/* 
   DVLAA - Damn Vulnerable LLM and Agent Application
   DVLAA Standard Dark Sidebar & Console Layout
*/

:root {
  --bg-primary: #090d13;
  --bg-secondary: #0d1117;
  --bg-tertiary: #161b22;
  --bg-card: #161b22;
  --bg-sidebar: #0d1117;
  --bg-input: #090d13;
  
  --border-color: #30363d;
  --border-highlight: #484f58;
  --border-accent: #3b82f6;
  
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-bright: #f0f6fc;
  --text-muted: #6e7681;
  
  --accent-blue: #3b82f6;
  --accent-blue-bright: #60a5fa;
  --accent-cyan: #06b6d4;
  --accent-green: #238636;
  --accent-green-bright: #2ea043;
  --accent-red: #da3633;
  --accent-amber: #d29922;
  --accent-purple: #a371f7;
  --dv-accent-rgb: 59, 130, 246;

  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --font-display: "Orbitron", var(--font-mono);

  --sidebar-width: 270px;
  --sidebar-collapsed-width: 76px;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

html[data-theme="light"] {
  color-scheme: light;

  --bg-primary: #f6f8fb;
  --bg-secondary: #ffffff;
  --bg-tertiary: #eef2f7;
  --bg-card: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-input: #ffffff;

  --border-color: #d0d7de;
  --border-highlight: #b6c2cf;
  --border-accent: #2563eb;

  --text-primary: #1f2937;
  --text-secondary: #475569;
  --text-bright: #0f172a;
  --text-muted: #64748b;

  --accent-blue: #2563eb;
  --accent-blue-bright: #1d4ed8;
  --accent-cyan: #0891b2;
  --accent-green: #16a34a;
  --accent-green-bright: #15803d;
  --accent-red: #dc2626;
  --accent-amber: #b45309;
  --accent-purple: #7c3aed;
  --dv-accent-rgb: 37, 99, 235;
}


* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  transition: background-color 0.16s ease, color 0.16s ease;
}

/* DVLAA 侧边栏整体框架 */
.dv-sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1100;
  overflow: hidden;
  transition: width 0.18s ease-in-out;
}

.dv-sidebar-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
}

.dv-sidebar-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text-bright);
  letter-spacing: 1px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.dv-sidebar-brand span.badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.dv-sidebar-toggle {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.25rem 0.45rem;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  line-height: 1.2;
}

.dv-sidebar-toggle:hover {
  color: var(--text-bright);
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.16);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.18);
}

.toggle-collapsed {
  display: none;
}

.dv-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dv-nav-section {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dv-nav-title {
  font-size: 0.675rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.35rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dv-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.775rem;
  transition: all 0.12s ease-in-out;
  border: 1px solid transparent;
}

.dv-nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-bright);
  border-color: var(--border-color);
}

.dv-nav-item.active {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border-color: var(--accent-blue);
  font-weight: 600;
}

.dv-nav-item .nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dv-sidebar-footer {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  font-size: 0.7rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.range-status-heading {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-bright);
    font-weight: 700;
}

.range-status-heading .status-dot {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
}

.range-status-heading .badge-tag {
    margin-left: auto;
    font-size: 0.52rem;
    padding: 0.05rem 0.24rem;
}

.range-status-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
}

.range-status-metrics > div {
    display: grid;
    gap: 0.1rem;
    padding: 0.35rem 0.4rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: rgba(9, 13, 19, 0.58);
}

.range-status-metrics span { color: var(--text-muted); font-size: 0.56rem; }
.range-status-metrics strong { color: var(--accent-blue); font-size: 0.72rem; }
.range-status-runtime { color: var(--text-muted); font-size: 0.6rem; }

.range-project-meta {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.1rem;
  min-width: 0;
}

.range-project-version {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  white-space: nowrap;
}

.dv-sidebar-footer a.range-project-link,
.dv-sidebar-footer a.range-project-link:visited {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.45rem;
  padding: 0.38rem 0.55rem;
  border: 1px solid rgba(59, 130, 246, 0.34);
  border-radius: 5px;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.16), rgba(59, 130, 246, 0.08));
  color: var(--accent-blue-bright) !important;
  text-decoration: none !important;
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.2;
  transition: all 0.15s ease-in-out;
  min-width: 0;
}

.dv-sidebar-footer a.range-project-link:hover,
.dv-sidebar-footer a.range-project-link:focus-visible {
  color: #93c5fd !important;
  border-color: rgba(59, 130, 246, 0.6);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.24), rgba(59, 130, 246, 0.12));
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.08), 0 6px 14px rgba(37, 99, 235, 0.14);
}

.range-project-icon {
  display: block !important;
  width: 16px !important;
  min-width: 16px !important;
  max-width: 16px !important;
  height: 16px !important;
  min-height: 16px !important;
  max-height: 16px !important;
  flex: 0 0 16px !important;
  fill: currentColor !important;
  overflow: hidden;
}

.range-project-link span {
  white-space: nowrap;
}

/* 主窗口区域 Layout */
.dv-main-wrapper {
  flex: 0 0 calc(100% - var(--sidebar-width));
  width: calc(100% - var(--sidebar-width));
  max-width: calc(100% - var(--sidebar-width));
  min-width: 0;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.18s ease-in-out;
}

/* 顶部管理 Console Header */
.dvlaa-navbar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-green-bright);
  box-shadow: 0 0 6px var(--accent-green-bright);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-toggle-btn {
  min-height: 32px;
  padding-inline: 0.7rem;
  border-color: rgba(var(--dv-accent-rgb), 0.28);
  background: rgba(var(--dv-accent-rgb), 0.08);
}

.navbar-toggle-icon {
  width: 1rem;
  text-align: center;
  font-size: 0.84rem;
}

.dv-session-user {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 32px;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.68rem;
  white-space: nowrap;
}

.dv-session-user strong {
  color: var(--text-bright);
  font-weight: 800;
}

.dv-logout-link {
  color: var(--accent-red);
}

html[data-theme="light"] .dvlaa-navbar,
html[data-theme="light"] .dv-sidebar,
html[data-theme="light"] .dv-sidebar-header,
html[data-theme="light"] .dv-sidebar-footer {
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

html[data-theme="light"] .dv-sidebar-brand span.badge,
html[data-theme="light"] .dv-sidebar-toggle,
html[data-theme="light"] .navbar-toggle-btn {
  background: rgba(var(--dv-accent-rgb), 0.08);
}

html[data-theme="light"] .btn-dv {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .btn-dv:hover {
  color: var(--text-bright);
}

/* DVLAA 控制台按钮 */
.btn-dv {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-bright);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-dv:hover {
  background: var(--border-highlight);
  border-color: var(--text-secondary);
  color: #ffffff;
}

.btn-dv-primary {
  background: #2563eb;
  border-color: #3b82f6;
  color: #ffffff;
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

.btn-dv-primary:hover {
  background: #1d4ed8;
  border-color: #60a5fa;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.5);
}

.btn-dv-success {
  background: #166534;
  border-color: #22c55e;
  color: #ffffff;
}

.btn-dv-success:hover {
  background: #15803d;
  border-color: #4ade80;
}

.btn-dv-danger {
  background: rgba(218, 54, 51, 0.15);
  border-color: rgba(218, 54, 51, 0.4);
  color: #f87171;
}

.btn-dv-danger:hover {
  background: rgba(218, 54, 51, 0.3);
}

.btn-dv-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.725rem;
}

/* DVLAA Badge 标签 */
.badge-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.badge-tag.basic {
  background: rgba(46, 160, 67, 0.15);
  color: #56d364;
  border: 1px solid rgba(46, 160, 67, 0.4);
}

.badge-tag.medium {
  background: rgba(210, 153, 34, 0.15);
  color: #e3b341;
  border: 1px solid rgba(210, 153, 34, 0.4);
}

.badge-tag.hard {
  background: rgba(218, 54, 51, 0.15);
  color: #f87171;
  border: 1px solid rgba(218, 54, 51, 0.4);
}

.badge-tag.solved {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid var(--accent-blue);
}

.badge-tag.owasp {
  background: rgba(163, 113, 247, 0.15);
  color: #d8b4fe;
  border: 1px solid rgba(163, 113, 247, 0.4);
}

.badge-tag.agent {
  background: rgba(6, 182, 212, 0.15);
  color: #67e8f9;
  border: 1px solid rgba(6, 182, 212, 0.4);
}

/* 布局外层容器 */
.dvlaa-container {
  flex: 1;
  display: flex;
  width: 100%;
  margin: 0 auto;
  padding: 1.25rem;
  gap: 1.25rem;
}

/* 主攻防控制台 */
.dvlaa-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

/* Dashboard 卡片网格 */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.dashboard-page {
  align-items: flex-start;
}

.dashboard-status-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
}

.dashboard-status-card {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: linear-gradient(145deg, rgba(31, 111, 235, 0.06), transparent 70%), var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dashboard-status-card.is-online {
  border-color: rgba(46, 160, 67, 0.32);
}

.dashboard-status-label {
  color: var(--text-muted);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.dashboard-status-card strong {
  min-width: 0;
  color: var(--text-bright);
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-status-card small {
  color: var(--text-secondary);
  font-size: 0.65rem;
}

.dashboard-intro-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: radial-gradient(circle at 0 0, rgba(31, 111, 235, 0.1), transparent 45%);
}

.dashboard-intro-copy {
  max-width: 900px;
}

.dashboard-eyebrow {
  color: var(--accent-blue);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dashboard-intro-copy h1 {
  margin: 0.35rem 0 0.5rem;
  color: var(--text-bright);
  font-size: 1.15rem;
}

.dashboard-intro-copy p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.7;
}

.dashboard-track-summary {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dashboard-track-summary span {
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.68rem;
}

.dashboard-track-summary b {
  color: var(--text-bright);
}

.dashboard-intro-actions {
  min-width: max-content;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.dashboard-matrix-header > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.dashboard-matrix-header small {
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

.dashboard-search {
  width: 260px;
  padding: 0.3rem 0.55rem;
  font-size: 0.72rem;
}

.dashboard-matrix-body,
.dashboard-track-section {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.dashboard-matrix-body {
  gap: 1.35rem;
}

.dashboard-track-heading {
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.dashboard-track-heading > div {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.dashboard-track-heading strong {
  color: var(--text-bright);
  font-size: 0.78rem;
}

@media (max-width: 1100px) {
  .dashboard-status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .dashboard-intro-body {
    align-items: flex-start;
    flex-direction: column;
  }
  .dashboard-intro-actions {
    min-width: 0;
    justify-content: flex-start;
  }
}

@media (max-width: 700px) {
  .dashboard-status-grid {
    grid-template-columns: 1fr 1fr;
  }
  .dashboard-matrix-header {
    align-items: stretch;
    flex-direction: column;
    gap: 0.65rem;
  }
  .dashboard-search {
    width: 100%;
  }
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
}

.panel-header {
  background: var(--bg-tertiary);
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  justify-content: space-between;
}


.panel-header > div {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.panel-header > div > span:not(.badge-tag) {
  min-width: 0;
}

.panel-body {
  padding: 0.85rem;
}

.challenge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.challenge-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

.challenge-card .card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.challenge-card .card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.35rem;
}

.challenge-card .card-desc {
  font-size: 0.775rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.card-footer-pm {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 0.65rem;
}

.difficulty-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.725rem;
  color: var(--text-secondary);
}

/* 关卡页：当前大类概览与子题切换 */
.dvlaa-challenge-page {
  align-items: flex-start;
}

.dvlaa-challenge-page .dvlaa-main,
.challenge-hero-grid,
.challenge-hero-main {
  min-width: 0;
  max-width: 100%;
}

.challenge-hero-card {
  margin-bottom: 1rem;
}

.challenge-hero-headline {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.challenge-hero-section-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.4px;
}

.challenge-hero-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.challenge-hero-grid {
  display: block;
}

.challenge-hero-main {
  width: 100%;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.challenge-hero-badges {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.challenge-hero-title {
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--text-bright);
  font-weight: 800;
}

.challenge-hero-desc {
  color: var(--text-primary);
  font-size: 0.82rem;
  line-height: 1.7;
  max-width: none;
}

.challenge-scenario-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
  gap: 0.7rem;
  width: 100%;
}

.challenge-scenario-block {
  min-width: 0;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(9, 13, 19, 0.48);
}

.challenge-scenario-block.objective {
  border-color: rgba(var(--dv-accent-rgb), 0.26);
  background:
    radial-gradient(circle at 100% 0%, rgba(var(--dv-accent-rgb), 0.1), transparent 48%),
    rgba(9, 13, 19, 0.56);
}

.challenge-scenario-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
}

.challenge-scenario-label span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 20px;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.38);
  border-radius: 3px;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.challenge-scenario-label strong {
  color: var(--text-bright);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

.challenge-scenario-block p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.7;
}

.challenge-scenario-block.objective p {
  color: var(--text-primary);
  font-weight: 600;
}

@media (max-width: 900px) {
  .challenge-scenario-summary {
    grid-template-columns: 1fr;
  }
}

.challenge-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.challenge-hero-meta strong {
  color: var(--text-bright);
}

.challenge-subnav-panel {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  min-width: 0;
  margin-top: 0.1rem;
  padding: 0.8rem 0 0.15rem;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: rgba(9, 13, 19, 0.34);
}

.challenge-subnav-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 0.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-bright);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.challenge-subnav-title small {
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.challenge-subnav-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.55rem;
  max-width: 100%;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 0 0.1rem 0.65rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--dv-accent-rgb), 0.5) rgba(9, 13, 19, 0.55);
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.challenge-subnav-grid::-webkit-scrollbar {
  height: 6px;
}

.challenge-subnav-grid::-webkit-scrollbar-track {
  background: rgba(9, 13, 19, 0.55);
  border-radius: 999px;
}

.challenge-subnav-grid::-webkit-scrollbar-thumb {
  background: rgba(var(--dv-accent-rgb), 0.48);
  border-radius: 999px;
}

.challenge-subnav-card {
  flex: 0 0 clamp(190px, 22vw, 250px);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.7rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  text-decoration: none;
  transition: all 0.15s ease-in-out;
  min-height: 72px;
  scroll-snap-align: start;
}

.challenge-subnav-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.22);
}

.challenge-subnav-card.active {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.15);
}

.challenge-subnav-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
}

.challenge-subnav-index {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-bright);
}

.challenge-subnav-name {
  font-size: 0.8rem;
  color: var(--text-primary);
  line-height: 1.45;
  font-weight: 600;
}

@media (max-width: 1280px) {
  .challenge-hero-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .challenge-subnav-card {
    flex-basis: min(82vw, 240px);
  }

  .challenge-subnav-title small {
    display: none;
  }
}



.challenge-flag-card {
  border-color: rgba(var(--dv-accent-rgb), 0.22);
  background:
    radial-gradient(circle at 8% 0%, rgba(var(--dv-accent-rgb), 0.08), transparent 32%),
    var(--bg-card);
}

.challenge-inline-flag {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.24);
  border-radius: 6px;
  background:
    radial-gradient(circle at 8% 0%, rgba(var(--dv-accent-rgb), 0.08), transparent 34%),
    rgba(9, 13, 19, 0.52);
}

.challenge-inline-flag-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.challenge-inline-flag-header > div {
  display: grid;
  gap: 0.18rem;
}

.challenge-inline-flag-header strong {
  color: var(--text-bright);
  font-size: 0.76rem;
}

.challenge-inline-flag-header span:not(.badge-tag) {
  color: var(--text-muted);
  font-size: 0.65rem;
}

.challenge-inline-flag .challenge-flag-result {
  margin-top: 0;
}

.challenge-flag-header {
  align-items: center;
}

.challenge-flag-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: end;
}

.challenge-flag-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  min-width: 0;
}

.challenge-flag-input-wrap label {
  color: var(--text-bright);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.challenge-flag-input-wrap .input-dv {
  width: 100%;
  font-size: 0.84rem;
  min-height: 42px;
}

.challenge-flag-help {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.68rem;
  line-height: 1.45;
}

.challenge-flag-submit {
  min-height: 42px;
  padding-left: 1.15rem;
  padding-right: 1.15rem;
  justify-content: center;
}

.challenge-flag-result {
  margin-top: 0.9rem;
  padding: 0.75rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: rgba(9, 13, 19, 0.62);
}

.model-management-intro {
    margin: 0 0 1rem;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.local-model-recommendation {
  margin-bottom: 1.25rem;
  padding: 1rem;
  border: 1px solid rgba(31, 111, 235, 0.3);
  border-radius: 8px;
  background:
    radial-gradient(circle at 0 0, rgba(31, 111, 235, 0.12), transparent 34%),
    var(--bg-primary);
}

.local-model-recommendation-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.local-model-recommendation-head h1 {
  margin: 0.3rem 0 0.35rem;
  color: var(--text-bright);
  font-size: 1rem;
}

.local-model-recommendation-head p {
  max-width: 850px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.74rem;
  line-height: 1.65;
}

.local-resource-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
}

.local-resource-grid > div {
  padding: 0.65rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.025);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.local-resource-grid span {
  color: var(--text-muted);
  font-size: 0.62rem;
}

.local-resource-grid strong {
  color: var(--text-bright);
  font-size: 0.8rem;
}

.siliconflow-recommendation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.8rem;
  padding: 0.8rem;
  border: 1px solid rgba(46, 160, 67, 0.38);
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(46, 160, 67, 0.1), rgba(31, 111, 235, 0.06));
}

.siliconflow-recommendation-copy {
  display: grid;
  gap: 0.28rem;
}

.siliconflow-recommendation-copy strong {
  color: var(--text-bright);
  font-size: 0.82rem;
}

.siliconflow-recommendation-copy p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.7rem;
  line-height: 1.6;
}

.siliconflow-recommendation-copy code {
  color: var(--accent-blue-bright);
}

.siliconflow-recommendation-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.6rem;
}

.local-tier-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.local-tier-section {
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(13, 17, 23, 0.58);
}

.local-tier-section.recommended {
  border-color: rgba(46, 160, 67, 0.42);
  box-shadow: inset 3px 0 rgba(46, 160, 67, 0.55);
}

.local-tier-heading,
.local-tier-heading > div {
  display: flex;
  align-items: center;
}

.local-tier-heading {
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
}

.local-tier-heading > div {
  gap: 0.55rem;
}

.local-tier-heading strong,
.local-tier-heading small {
  display: block;
}

.local-tier-heading strong {
  color: var(--text-bright);
  font-size: 0.78rem;
}

.local-tier-heading small {
  margin-top: 0.15rem;
  color: var(--text-muted);
  font-size: 0.62rem;
}

.local-tier-index {
  width: 1.7rem;
  height: 1.7rem;
  border: 1px solid var(--accent-blue);
  border-radius: 4px;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.local-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.local-model-card {
  min-width: 0;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.local-model-card.active {
  border-color: var(--accent-blue);
  box-shadow: 0 0 16px rgba(31, 111, 235, 0.12);
}

.local-model-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.local-model-card h2 {
  margin: 0 0 0.2rem;
  color: var(--text-bright);
  font-size: 0.76rem;
}

.local-model-card code {
  color: var(--text-muted);
  font-size: 0.58rem;
  overflow-wrap: anywhere;
}

.local-model-card p {
  min-height: 2em;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.66rem;
}

.local-model-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.local-model-specs span {
  padding: 0.2rem 0.35rem;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  color: var(--text-muted);
  font-size: 0.58rem;
}

.local-download-progress {
  padding: 0.55rem;
  border: 1px solid rgba(31, 111, 235, 0.25);
  border-radius: 4px;
  background: rgba(31, 111, 235, 0.05);
}

.local-download-progress > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.62rem;
}

.local-progress-track {
  height: 5px;
  margin: 0.45rem 0;
  overflow: hidden;
  border-radius: 5px;
  background: var(--bg-tertiary);
}

.local-progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green-bright));
  transition: width 0.25s ease;
}

.local-download-progress small {
  color: var(--text-muted);
  font-size: 0.58rem;
}

.local-model-actions {
  margin-top: auto;
}

@media (max-width: 1050px) {
  .local-resource-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .local-model-grid { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .local-model-recommendation-head { flex-direction: column; }
  .local-resource-grid { grid-template-columns: 1fr 1fr; }
  .siliconflow-recommendation,
  .siliconflow-recommendation-actions { align-items: flex-start; flex-direction: column; }
}

.model-management-toolbar > div:first-child,
.model-config-dialog .modal-header > div:first-child {
    display: grid;
    gap: 0.2rem;
}

.model-management-toolbar small,
.model-config-dialog .modal-header small {
    color: var(--text-muted);
    font-size: 0.66rem;
}

.model-management-actions,
.model-card-statuses,
.model-card-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.model-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.model-summary-grid > div {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(9, 13, 19, 0.55);
    display: grid;
    gap: 0.2rem;
}

.model-summary-grid strong { color: var(--accent-blue); font-size: 1rem; }
.model-summary-grid span { color: var(--text-muted); font-size: 0.68rem; }

.model-action-message {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 2600;
    width: min(390px, calc(100vw - 2rem));
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
    gap: 0.7rem;
    padding: 0.8rem 0.85rem;
    border: 1px solid rgba(34, 197, 94, 0.45);
    border-radius: 8px;
    background: rgba(13, 20, 17, 0.97);
    color: var(--accent-green-bright);
    box-shadow: 0 16px 46px rgba(0, 0, 0, 0.48), inset 0 1px 0 rgba(255,255,255,0.035);
    backdrop-filter: blur(12px);
    opacity: 0;
    transform: translateY(14px) scale(0.98);
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
}

.model-action-message.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.model-action-message.pending {
    border-color: rgba(var(--dv-accent-rgb), 0.5);
    background: rgba(10, 18, 29, 0.97);
    color: var(--accent-blue);
}

.model-action-message.error {
    border-color: rgba(239, 68, 68, 0.45);
    background: rgba(29, 13, 15, 0.97);
    color: var(--accent-red);
}

.model-toast-indicator {
    width: 9px;
    height: 9px;
    margin-top: 0.28rem;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 10px currentColor;
}

.model-action-message.pending .model-toast-indicator {
    animation: model-toast-pulse 1s ease-in-out infinite;
}

.model-toast-content {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
}

.model-toast-content strong {
    color: var(--text-bright);
    font-size: 0.76rem;
}

.model-toast-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.7rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.model-toast-close {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.64rem;
    cursor: pointer;
}

.model-toast-close:hover {
    color: var(--text-bright);
}

@keyframes model-toast-pulse {
    0%, 100% { opacity: 0.45; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1.1); }
}

@media (max-width: 640px) {
    .model-action-message {
        right: 1rem;
        bottom: 1rem;
    }
}

.model-management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.75rem;
}

.model-management-card {
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.model-management-card.active {
    border-color: var(--accent-blue);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-blue) 25%, transparent);
}

.model-management-card-head {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: flex-start;
}

.model-management-card h2 {
    margin: 0.45rem 0 0;
    color: var(--text-bright);
    font-size: 0.9rem;
}

.model-management-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.75rem;
    min-height: 2.5em;
}

.model-management-meta {
    margin: 0;
    display: grid;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.model-management-meta div { display: grid; gap: 0.15rem; }
.model-management-meta dt { color: var(--text-muted); }
.model-management-meta dd { margin: 0; color: var(--text-primary); overflow-wrap: anywhere; }
.model-management-card .btn-dv { align-self: flex-start; }

.model-card-actions { margin-top: auto; }

.model-config-dialog {
    width: min(760px, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
}

.model-config-form {
    overflow-y: auto;
    padding: 1rem;
}

.model-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.model-form-grid label {
    display: grid;
    gap: 0.35rem;
    color: var(--text-bright);
    font-size: 0.7rem;
    font-weight: 700;
}

.model-form-wide { grid-column: 1 / -1; }

.model-key-field,
.model-fetch-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.45rem;
}

.model-switch-field {
    grid-template-columns: auto 1fr !important;
    align-items: center;
    justify-content: start;
    padding: 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(9, 13, 19, 0.45);
}

.model-switch-field input { accent-color: var(--accent-blue); }

.model-dialog-footer {
    margin-top: 1rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

@media (max-width: 760px) {
    .model-summary-grid,
    .model-form-grid { grid-template-columns: 1fr; }
    .model-form-wide { grid-column: auto; }
    .model-management-toolbar { align-items: flex-start; }
}

@media (max-width: 900px) {
  .challenge-flag-grid {
    grid-template-columns: 1fr;
  }

  .challenge-flag-submit {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .challenge-inline-flag-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Agent 答题页：与 LLM Top 10 统一的内联任务区 */
.agent-inline-mission {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.24);
  border-radius: 6px;
  background:
    radial-gradient(circle at 10% 0%, rgba(var(--dv-accent-rgb), 0.08), transparent 36%),
    rgba(9, 13, 19, 0.52);
}

.agent-inline-mission-header,
.agent-inline-tools-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.agent-inline-mission-header > div {
  display: grid;
  gap: 0.18rem;
}

.agent-inline-mission-header strong,
.agent-inline-tools-title strong {
  color: var(--text-bright);
  font-size: 0.76rem;
}

.agent-inline-mission-header span:not(.badge-tag),
.agent-inline-tools-title code {
  color: var(--text-muted);
  font-size: 0.65rem;
}

.agent-inline-tools {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.agent-inline-mission .agent-tools-list {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.agent-inline-mission .agent-start-hint {
  padding-top: 0.75rem;
}

@media (max-width: 560px) {
  .agent-inline-mission-header,
  .agent-inline-tools-title {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Agent 多阶段场景 */
.agent-scenario-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 1rem;
}

.agent-mission-card,
.agent-tools-card {
  min-width: 0;
}

.agent-mission-objective {
  margin: 0 0 1rem;
  color: var(--text-primary);
  font-size: 0.84rem;
  line-height: 1.7;
}

.agent-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.agent-progress-head strong {
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

.agent-progress-track {
  height: 7px;
  margin: 0.55rem 0 1rem;
  overflow: hidden;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.22);
  border-radius: 4px;
  background: rgba(9, 13, 19, 0.8);
}

.agent-progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent-blue);
  box-shadow: 0 0 12px rgba(var(--dv-accent-rgb), 0.42);
  transition: width 180ms ease;
}

.agent-start-hint {
  margin: 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.74rem;
  line-height: 1.65;
}

.agent-start-hint strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--accent-amber);
}

.agent-tools-list {
  display: grid;
  gap: 0.55rem;
}

.agent-tool-row {
  display: grid;
  grid-template-columns: minmax(132px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: rgba(9, 13, 19, 0.54);
}

.agent-tool-row code {
  color: var(--accent-cyan);
  overflow-wrap: anywhere;
}

.agent-tool-row span {
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.agent-inspector-content {
  min-height: 120px;
  margin: 0;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 980px) {
  .agent-scenario-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .agent-tool-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* AI 综合攻防题：沿用 LLM Top 10 题目卡片结构 */
.extended-inline-hints {
  display: grid;
  gap: 0.65rem;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(9, 13, 19, 0.42);
}

.extended-inline-hints-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.extended-inline-hints-title strong {
  color: var(--text-bright);
  font-size: 0.74rem;
}

.extended-inline-hints-title span {
  color: var(--text-muted);
  font-size: 0.64rem;
}

.extended-inline-hints-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.extended-inline-hints-list div {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.55rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.14);
  border-radius: 5px;
  background: rgba(var(--dv-accent-rgb), 0.04);
}

.extended-inline-hints-list span {
  display: inline-flex;
  flex: 0 0 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-blue);
  border-radius: 3px;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.extended-inline-hints-list p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .extended-inline-hints-list {
    grid-template-columns: 1fr;
  }
}

.internet-range-page .dvlaa-main { gap: 1rem; }

.internet-range-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.internet-range-intro h1 {
  margin: 0 0 0.55rem;
  color: var(--text-bright);
  font-size: 1.35rem;
}

.internet-range-intro p {
  max-width: 760px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.75;
}

.internet-range-summary {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 0.65rem;
}

.internet-range-summary span {
  display: flex;
  flex-direction: column;
  min-width: 92px;
  padding: 0.65rem 0.75rem;
  border-left: 2px solid var(--accent-blue);
  background: rgba(9, 13, 19, 0.48);
  color: var(--text-muted);
  font-size: 0.66rem;
}

.internet-range-summary strong { color: var(--text-bright); font-size: 0.86rem; }

.internet-range-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.internet-range-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.internet-range-card-top,
.internet-range-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--border-color);
}

.internet-range-code { display: flex; align-items: baseline; gap: 0.55rem; }
.internet-range-code span { color: var(--accent-blue); font-family: var(--font-mono); font-weight: 800; }
.internet-range-code small { color: var(--text-muted); font-size: 0.66rem; }

.internet-range-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1rem;
}

.internet-range-category {
  margin-bottom: 0.45rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.internet-range-card h2 { margin: 0 0 0.65rem; color: var(--text-bright); font-size: 1rem; }

.internet-range-card p {
  min-height: 6.4em;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.76rem;
  line-height: 1.65;
}

.internet-range-meta {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.internet-range-meta div { display: grid; grid-template-columns: 68px minmax(0, 1fr); gap: 0.6rem; }
.internet-range-meta dt { color: var(--text-muted); font-size: 0.68rem; }

.internet-range-meta dd {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  color: var(--text-primary);
  font-size: 0.7rem;
}

.internet-range-meta dd span {
  padding: 0.16rem 0.35rem;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: rgba(9, 13, 19, 0.5);
}

.internet-range-card-footer {
  border-top: 1px solid var(--border-color);
  border-bottom: 0;
  color: var(--text-muted);
  font-size: 0.68rem;
}

@media (max-width: 1120px) {
  .internet-range-grid { grid-template-columns: 1fr; }
  .internet-range-card p { min-height: 0; }
}

@media (max-width: 760px) {
  .internet-range-intro { align-items: stretch; flex-direction: column; }
  .internet-range-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .internet-range-summary span { min-width: 0; }
}

@media (max-width: 520px) {
  .internet-range-summary { grid-template-columns: 1fr; }
  .internet-range-meta div { grid-template-columns: 1fr; }
}

.promptairlines-page .dvlaa-main { gap: 1rem; }

.promptairlines-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
}

.promptairlines-hero h1 {
  margin: 0 0 0.55rem;
  color: var(--text-bright);
  font-size: 1.35rem;
}

.promptairlines-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.75;
}

.promptairlines-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.promptairlines-guide-modal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: none;
  align-items: stretch;
  justify-content: stretch;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
}

.promptairlines-guide-modal.active {
  display: block;
}

.promptairlines-guide-dialog {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  width: min(960px, calc(100vw - 2rem));
  height: min(82vh, 900px);
  min-width: 320px;
  min-height: 240px;
  max-width: calc(100vw - 1rem);
  max-height: calc(100vh - 1rem);
  overflow: hidden;
  resize: both;
  transform: translate(-50%, -50%);
  border: 1px solid var(--border-color);
  border-radius: 9px;
  background: var(--bg-secondary);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.52);
}

.promptairlines-guide-dialog.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.promptairlines-guide-dialog.is-dragging .promptairlines-guide-header {
  cursor: grabbing;
}

.promptairlines-guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  flex: 0 0 auto;
  min-height: 3rem;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  cursor: grab;
}

.promptairlines-guide-title,
.promptairlines-guide-header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.promptairlines-guide-title {
  color: var(--text-bright);
  font-size: 0.86rem;
  font-weight: 800;
}

.promptairlines-guide-drag-hint {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  white-space: nowrap;
}

.promptairlines-guide-modal .promptairlines-guide-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 1rem;
}

.promptairlines-guide-modal .promptairlines-guide-list {
  flex: 0 0 auto;
  max-height: none;
  overflow: visible;
}

body.promptairlines-guide-open {
  overflow: hidden;
}

.promptairlines-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
  height: clamp(1040px, calc(200vh - 490px), 1840px);
  min-height: 0;
}

.promptairlines-guide,
.promptairlines-frame-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}

.promptairlines-guide-body,
.promptairlines-frame-body {
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
  padding: 1rem;
}

.promptairlines-guide-body {
  display: flex;
  flex-direction: column;
}

.promptairlines-guide-intro {
  flex: 0 0 auto;
  margin: 0 0 0.9rem;
  color: var(--text-secondary);
  font-size: 0.76rem;
  line-height: 1.7;
}

.promptairlines-guide-list {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 0.25rem;
  overscroll-behavior: contain;
}

.promptairlines-challenge-card {
  padding: 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(9, 13, 19, 0.46);
}

.promptairlines-challenge-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.promptairlines-challenge-code {
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.promptairlines-challenge-card h2 {
  margin: 0 0 0.4rem;
  color: var(--text-bright);
  font-size: 0.98rem;
}

.promptairlines-category {
  margin-bottom: 0.55rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.promptairlines-challenge-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.74rem;
  line-height: 1.68;
}

.promptairlines-challenge-detail {
  display: grid;
  gap: 0.75rem;
  margin: 0.85rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.promptairlines-challenge-detail > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 0.65rem;
}

.promptairlines-challenge-detail dt {
  color: var(--text-muted);
  font-size: 0.68rem;
}

.promptairlines-challenge-detail dd {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.72rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.promptairlines-challenge-detail ul {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding-left: 1rem;
}

.promptairlines-wp {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-top: 0;
  border-radius: 0 0 6px 6px;
  background: rgba(3, 7, 18, 0.22);
}

.promptairlines-wp-panel {
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(3, 7, 18, 0.28);
}

.promptairlines-wp-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  color: var(--text-bright);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
  list-style: none;
  user-select: none;
}

.promptairlines-wp-summary::-webkit-details-marker {
  display: none;
}

.promptairlines-wp-summary:hover {
  background: rgba(var(--dv-accent-rgb), 0.08);
}

.promptairlines-wp-summary::before {
  color: var(--accent-blue);
  content: "▶";
  font-size: 0.66rem;
}

.promptairlines-wp-panel[open] .promptairlines-wp-summary::before {
  content: "▼";
}

.promptairlines-wp-state {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 0.16rem 0.4rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.28);
  border-radius: 999px;
  color: var(--accent-blue);
  font-size: 0.62rem;
  font-weight: 800;
}

.promptairlines-wp-state-open,
.promptairlines-wp-panel[open] .promptairlines-wp-state-collapsed {
  display: none;
}

.promptairlines-wp-panel[open] .promptairlines-wp-state-open {
  display: inline;
}

.promptairlines-wp h3 {
  margin: 0.15rem 0 0;
  color: var(--text-bright);
  font-size: 0.74rem;
}

.promptairlines-wp p,
.promptairlines-wp ol {
  margin: 0;
}

.promptairlines-wp ol {
  display: grid;
  gap: 0.35rem;
  padding-left: 1rem;
}

.promptairlines-payload {
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(3, 7, 18, 0.42);
}

.promptairlines-payload-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 800;
}

.promptairlines-payload-title span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.promptairlines-copy-btn {
  flex: 0 0 auto;
  padding: 0.22rem 0.48rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.35);
  border-radius: 4px;
  background: rgba(var(--dv-accent-rgb), 0.1);
  color: var(--text-bright);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  white-space: nowrap;
}

.promptairlines-copy-btn:hover {
  border-color: var(--accent-blue);
  background: rgba(var(--dv-accent-rgb), 0.18);
}

.promptairlines-payload pre {
  max-height: 230px;
  margin: 0;
  overflow: auto;
  padding: 0.65rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.promptairlines-flag {
  display: block;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(46, 160, 67, 0.35);
  border-radius: 6px;
  background: rgba(46, 160, 67, 0.08);
  color: #7ee787;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  overflow-wrap: anywhere;
}

.promptairlines-frame-header > span {
  color: var(--text-muted);
  font-size: 0.68rem;
}

.promptairlines-proxy-note {
  margin: 0 0 0.85rem;
  padding: 0.72rem 0.82rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.22);
  border-radius: 6px;
  background: rgba(var(--dv-accent-rgb), 0.08);
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.7;
}

.promptairlines-workflow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.promptairlines-workflow > div {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(9, 13, 19, 0.46);
}

.promptairlines-workflow h2 {
  margin: 0 0 0.55rem;
  color: var(--text-bright);
  font-size: 0.88rem;
}

.promptairlines-workflow ol {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.65;
}

.promptairlines-terms table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text-primary);
  font-size: 0.7rem;
}

.promptairlines-terms th,
.promptairlines-terms td {
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.promptairlines-terms th {
  color: var(--text-muted);
  font-weight: 700;
}

.promptairlines-frame-body {
  display: flex;
  flex-direction: column;
}

.promptairlines-frame-shell {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: #05070a;
}

.promptairlines-frame-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.promptairlines-frame-toolbar a {
  color: var(--accent-blue);
  text-decoration: none;
}

.promptairlines-frame {
  display: block;
  flex: 1 1 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  background: #ffffff;
}

html[data-theme="light"] .promptairlines-challenge-card,
html[data-theme="light"] .promptairlines-payload,
html[data-theme="light"] .promptairlines-wp,
html[data-theme="light"] .promptairlines-wp-panel,
html[data-theme="light"] .promptairlines-workflow > div,
html[data-theme="light"] .promptairlines-terms th,
html[data-theme="light"] .promptairlines-terms td {
  background: #f8fafc;
}

html[data-theme="light"] .promptairlines-frame-shell {
  background: #ffffff;
}

@media (max-width: 1280px) {
  .promptairlines-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
    min-height: 0;
  }
  .promptairlines-guide,
  .promptairlines-frame-card {
    height: auto;
  }
  .promptairlines-guide-body,
  .promptairlines-frame-body {
    overflow: visible;
  }
  .promptairlines-guide-list {
    max-height: none;
    min-height: 0;
    overflow: visible;
  }
  .promptairlines-frame-shell {
    min-height: 620px;
  }
  .promptairlines-frame {
    flex: 1 1 auto;
    min-height: 580px;
  }
}

@media (max-width: 760px) {
  .promptairlines-hero { align-items: stretch; flex-direction: column; }
  .promptairlines-actions { justify-content: flex-start; }
  .promptairlines-workflow { grid-template-columns: 1fr; }
  .promptairlines-challenge-detail > div { grid-template-columns: 1fr; }
  .promptairlines-frame-shell { min-height: 560px; }
  .promptairlines-frame { min-height: 520px; }
  .promptairlines-guide-dialog {
    width: calc(100vw - 1rem);
    height: calc(100vh - 1rem);
  }
  .promptairlines-guide-drag-hint {
    display: none;
  }
}

/* DVLAA AI 助手攻防交互面板 */
.terminal-window {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  height: min(680px, calc(100vh - 150px));
  min-height: 540px;
  overflow: hidden;
}

.terminal-window.dv-assistant-chat-shell {
  position: relative;
  isolation: isolate;
  border-radius: 14px;
  border-color: rgba(var(--dv-accent-rgb), 0.28);
  background:
    radial-gradient(circle at 16% -10%, rgba(var(--dv-accent-rgb), 0.16), transparent 36%),
    radial-gradient(circle at 86% 110%, rgba(6, 182, 212, 0.11), transparent 34%),
    linear-gradient(145deg, rgba(22, 27, 34, 0.98), rgba(9, 13, 19, 0.98));
  box-shadow:
    0 20px 52px rgba(0, 0, 0, 0.34),
    0 0 0 1px rgba(255, 255, 255, 0.025),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.terminal-window.dv-assistant-chat-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(var(--dv-accent-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--dv-accent-rgb), 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.45;
  pointer-events: none;
}

.terminal-header {
  background: var(--bg-tertiary);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-header.dv-assistant-chat-header {
  padding: 0.8rem 1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(0, 0, 0, 0.16)),
    rgba(13, 17, 23, 0.86);
  border-bottom-color: rgba(var(--dv-accent-rgb), 0.18);
  backdrop-filter: blur(8px);
}

.terminal-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dv-assistant-chat-title {
  gap: 0.65rem;
}

.dv-assistant-chat-title div {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.dv-assistant-chat-title small {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.terminal-controls,
.dv-assistant-chat-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-body {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: #090d13;
}

.terminal-body.dv-assistant-message-area {
  min-height: 0;
  gap: 1rem;
  padding: 1.1rem 1rem;
  background:
    radial-gradient(circle at 50% 0%, rgba(var(--dv-accent-rgb), 0.08), transparent 42%),
    linear-gradient(180deg, rgba(9, 13, 19, 0.68), rgba(9, 13, 19, 0.92));
}

.chat-message-row {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
}

.chat-message-row.user {
  flex-direction: row-reverse;
}

.chat-message-row.system {
  justify-content: center;
}

.chat-avatar {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  margin-top: 0.12rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--text-bright);
  border: 1px solid rgba(var(--dv-accent-rgb), 0.32);
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.24), transparent 24%),
    rgba(var(--dv-accent-rgb), 0.16);
  box-shadow: 0 0 18px rgba(var(--dv-accent-rgb), 0.12);
}

.chat-message-row.user .chat-avatar {
  border-color: rgba(46, 160, 67, 0.34);
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.22), transparent 24%),
    rgba(46, 160, 67, 0.14);
  box-shadow: 0 0 18px rgba(46, 160, 67, 0.12);
}

.chat-message-stack {
  min-width: 0;
  max-width: min(78%, 760px);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.chat-message-row.user .chat-message-stack {
  align-items: flex-end;
}

.chat-bubble-meta {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.chat-message-row.user .chat-bubble-meta {
  color: rgba(201, 209, 217, 0.72);
  text-align: right;
}

.chat-bubble {
  width: fit-content;
  max-width: 100%;
  padding: 0.78rem 0.92rem;
  border-radius: 12px;
  font-size: 0.8rem;
  line-height: 1.55;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.chat-bubble.user {
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.2), transparent 26%),
    linear-gradient(135deg, #2563eb, #1d4ed8);
  border: 1px solid rgba(96, 165, 250, 0.52);
  color: #ffffff;
}

.chat-bubble.assistant {
  background: rgba(13, 17, 23, 0.86);
  border: 1px solid rgba(var(--dv-accent-rgb), 0.18);
  color: var(--text-primary);
}

.chat-bubble.system-alert {
  width: min(720px, 92%);
  background:
    radial-gradient(circle at 18% 0%, rgba(210, 153, 34, 0.16), transparent 30%),
    rgba(210, 153, 34, 0.07);
  border: 1px solid rgba(210, 153, 34, 0.28);
  color: var(--accent-amber);
  font-size: 0.75rem;
  text-align: left;
  box-shadow: inset 0 0 20px rgba(210, 153, 34, 0.04);
}

.chat-bubble.system-ready-card {
  width: min(820px, 94%);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 1.1rem;
  color: var(--text-primary);
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.12), transparent 58%),
    rgba(13, 17, 23, 0.9);
  border-color: rgba(88, 166, 255, 0.32);
}

.system-ready-status {
  align-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(46, 160, 67, 0.34);
  border-radius: 4px;
  color: var(--accent-green-bright);
  background: rgba(46, 160, 67, 0.08);
  font-size: 0.66rem;
  font-weight: 800;
  white-space: nowrap;
}

.system-ready-content {
  min-width: 0;
}

.system-ready-title {
  margin-bottom: 0.35rem;
  color: var(--text-bright);
  font-size: 0.88rem;
  font-weight: 800;
}

.system-ready-content p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.system-ready-meta {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.system-ready-meta span {
  padding: 0.24rem 0.45rem;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.64rem;
}

.writeup-section {
  padding: 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-primary);
}

.writeup-section-title {
  margin-bottom: 0.55rem;
  color: var(--accent-blue);
  font-weight: 800;
}

.writeup-section p {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.8rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.intro-page .panel-body > .writeup-section + .writeup-section,
.intro-writeup-section + .intro-writeup-section {
  margin-top: 0.65rem;
}

.intro-card-grid .challenge-card {
  min-height: 100%;
}

.intro-tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.intro-tool-list code {
  padding: 0.18rem 0.35rem;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  color: var(--accent-cyan);
  background: rgba(9, 13, 19, 0.54);
  font-size: 0.66rem;
}

.writeup-step-list {
  margin: 0.75rem 0 0;
  padding-left: 1.3rem;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.7;
}

.writeup-payload {
  margin: 0 0 0.75rem;
  padding: 0.8rem;
  overflow-x: auto;
  border: 1px solid rgba(46, 160, 67, 0.32);
  border-radius: 4px;
  color: var(--accent-green-bright);
  background: #080c12;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .chat-bubble.system-ready-card {
    grid-template-columns: 1fr;
  }
}

.dv-chat-content {
  white-space: pre-wrap;
}

.dv-chat-content,
.dv-chat-content * {
  max-width: 100%;
}

.dv-chat-content p,
.dv-chat-content li,
.dv-chat-content td,
.dv-chat-content th {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.dv-chat-content pre,
.dv-chat-content code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.terminal-upload-strip {
  padding: 0.7rem 1rem;
  background: rgba(13, 17, 23, 0.84);
  border-top: 1px solid rgba(var(--dv-accent-rgb), 0.14);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.terminal-upload-strip > span {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.terminal-upload-strip .input-dv {
  font-size: 0.75rem;
}

.terminal-footer {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.terminal-footer.dv-assistant-composer-wrap {
  padding: 1rem;
  background:
    radial-gradient(circle at 12% 0%, rgba(var(--dv-accent-rgb), 0.1), transparent 30%),
    linear-gradient(180deg, rgba(2, 7, 19, 0.02), rgba(2, 7, 19, 0.24));
  border-top-color: rgba(var(--dv-accent-rgb), 0.16);
}

.dv-assistant-composer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.32);
  border-radius: 20px;
  background:
    radial-gradient(circle at 16% 0%, rgba(var(--dv-accent-rgb), 0.18), transparent 34%),
    radial-gradient(circle at 86% 118%, rgba(var(--dv-accent-rgb), 0.12), transparent 36%),
    linear-gradient(145deg, rgba(22, 27, 34, 0.92), rgba(9, 13, 19, 0.94));
  padding: 12px;
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.34),
    8px 8px 22px rgba(0, 0, 0, 0.22),
    -6px -6px 18px rgba(255, 255, 255, 0.025),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.dv-assistant-composer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 28%, rgba(var(--dv-accent-rgb), 0.08)),
    linear-gradient(rgba(var(--dv-accent-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--dv-accent-rgb), 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 22px 22px, 22px 22px;
  opacity: 0.72;
  pointer-events: none;
}

.dv-assistant-composer:focus-within {
  border-color: rgba(var(--dv-accent-rgb), 0.58);
  box-shadow:
    0 18px 46px rgba(0, 0, 0, 0.34),
    0 0 28px rgba(var(--dv-accent-rgb), 0.15),
    0 0 0 1px rgba(var(--dv-accent-rgb), 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.dv-assistant-context-console {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.dv-assistant-tool-chip,
.dv-assistant-add-context {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.18);
  background: rgba(var(--dv-accent-rgb), 0.08);
  color: var(--text-secondary);
  padding: 0 10px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: all 0.15s ease;
  text-decoration: none;
}

.dv-assistant-tool-chip:hover,
.dv-assistant-tool-chip.is-active {
  color: var(--text-bright);
  border-color: rgba(var(--dv-accent-rgb), 0.42);
  background: rgba(var(--dv-accent-rgb), 0.15);
  box-shadow: 0 0 18px rgba(var(--dv-accent-rgb), 0.12);
}

.dv-assistant-composer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.18);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(0, 0, 0, 0.14));
  padding: 6px;
  box-shadow:
    inset 3px 3px 10px rgba(0, 0, 0, 0.24),
    inset -2px -2px 8px rgba(255, 255, 255, 0.03);
}

.dv-assistant-composer-input {
  min-height: 50px !important;
  max-height: 120px;
  resize: vertical;
  border: 0 !important;
  background: transparent !important;
  padding: 13px 12px !important;
  color: var(--text-bright);
  box-shadow: none !important;
  outline: 0 !important;
  line-height: 1.55;
}

.dv-assistant-composer-input::placeholder {
  color: rgba(139, 148, 158, 0.84);
}

.dv-assistant-composer-input:focus {
  border: 0 !important;
  box-shadow: none !important;
  outline: 0 !important;
}

.dv-slash-command-panel {
  display: none;
  margin: 8px 0 0;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.22);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(12, 18, 28, 0.98), rgba(7, 10, 16, 0.96));
  box-shadow:
    0 18px 36px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.dv-slash-command-panel.is-visible {
  display: block;
}

.dv-slash-command-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(var(--dv-accent-rgb), 0.12);
  color: var(--text-secondary);
  font-size: 0.68rem;
}

.dv-slash-command-header strong {
  color: var(--text-bright);
  font-size: 0.76rem;
}

.dv-slash-command-item {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid rgba(var(--dv-accent-rgb), 0.08);
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
}

.dv-slash-command-item:last-child {
  border-bottom: 0;
}

.dv-slash-command-item:hover {
  background: rgba(var(--dv-accent-rgb), 0.1);
  color: var(--text-bright);
}

.dv-slash-command-item code {
  color: rgb(var(--dv-accent-rgb));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dv-slash-command-item span {
  font-size: 0.72rem;
  line-height: 1.45;
}

.command-help-list {
  margin: 0;
  padding-left: 1.1rem;
}

.command-help-list li {
  margin: 0.45rem 0;
}

.command-help-list span {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.dv-assistant-send-button {
  min-width: 74px;
  height: 50px;
  flex: 0 0 auto;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.42) !important;
  border-radius: 14px !important;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.38), transparent 22%),
    linear-gradient(135deg, rgb(var(--dv-accent-rgb)), rgba(var(--dv-accent-rgb), 0.78)) !important;
  color: #ffffff !important;
  box-shadow:
    0 0 22px rgba(var(--dv-accent-rgb), 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
  transition: transform 150ms ease, box-shadow 150ms ease, filter 150ms ease, opacity 150ms ease;
}

.dv-assistant-send-button:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: saturate(1.08);
  box-shadow:
    0 0 30px rgba(var(--dv-accent-rgb), 0.34),
    0 10px 26px rgba(var(--dv-accent-rgb), 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.dv-assistant-send-button:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.dv-assistant-send-button:disabled {
  opacity: 0.68;
  cursor: not-allowed;
  box-shadow: none;
}

.dv-assistant-composer-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(var(--dv-accent-rgb), 0.12);
  margin-top: 8px;
  padding: 8px 4px 0;
}

.dv-assistant-composer-hint {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.68rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .terminal-window {
    height: auto;
    min-height: 620px;
  }

  .dv-assistant-chat-header,
  .dv-assistant-chat-actions,
  .dv-assistant-composer-tools {
    align-items: flex-start;
    flex-direction: column;
  }

  .chat-message-stack {
    max-width: 86%;
  }

  .dv-assistant-composer-main {
    grid-template-columns: 1fr;
  }

  .dv-slash-command-header {
    flex-direction: column;
  }

  .dv-slash-command-item {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .dv-assistant-send-button {
    width: 100%;
  }
}

.input-group-pm {
  display: flex;
  gap: 0.5rem;
}

.input-dv {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-bright);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.15s;
}

.input-dv:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

textarea.input-dv {
  resize: vertical;
  min-height: 42px;
}

/* 代码与高亮结构 */
code, pre {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  color: #58a6ff;
}

pre code {
  padding: 0;
}

.flag-highlight {
  display: inline-block;
  background: rgba(46, 160, 67, 0.2);
  color: #56d364;
  border: 1px dashed var(--accent-green-bright);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.85rem;
  user-select: all;
  margin: 0.4rem 0;
}

/* Modal 弹窗 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 90%;
  max-width: 650px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.modal-header {
  padding: 0.85rem 1.25rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-bright);
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-overlay.source-viewer-active .modal-content {
  width: min(94vw, 1120px);
  max-width: 1120px;
  height: min(86vh, 820px);
}

.source-viewer-loading,
.source-viewer-error {
  padding: 1.2rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-secondary);
}

.source-viewer-error {
  color: var(--accent-red);
  border-color: rgba(248, 81, 73, 0.4);
}

.source-viewer-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.24);
  border-radius: 6px;
  background: rgba(var(--dv-accent-rgb), 0.07);
}

.source-viewer-summary > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.source-viewer-summary strong {
  color: var(--text-bright);
  font-size: 0.82rem;
}

.source-viewer-summary span {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.source-file-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.source-file-chip {
  padding: 0.18rem 0.42rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--accent-blue) !important;
  font-family: var(--font-mono);
}

.source-viewer-tabs {
  display: flex;
  gap: 0.4rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border-color);
}

.source-tab {
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 0.45rem 0.75rem;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  cursor: pointer;
}

.source-tab:hover,
.source-tab.active {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  background: rgba(var(--dv-accent-rgb), 0.12);
}

.source-code-panel {
  display: none;
  min-height: 0;
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  background: #080c12;
}

.source-code-panel.active {
  display: flex;
  flex-direction: column;
}

.source-code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.source-code-panel pre {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: #c9d1d9;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.65;
}

@media (max-width: 720px) {
  .source-viewer-summary {
    flex-direction: column;
  }
  .source-file-list {
    justify-content: flex-start;
  }
  .source-viewer-tabs {
    overflow-x: auto;
  }
}

/* 理论学习资料库 */
.learning-library-page,
.learning-viewer-page {
  padding-bottom: 2rem;
}

.learning-hero-card .panel-header > div,
.learning-viewer-title > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.learning-hero-card .panel-header small,
.learning-viewer-title small,
.learning-upload-card .panel-header small {
  color: var(--text-muted);
  font-size: 0.68rem;
}

.learning-hero-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.learning-hero-body h1 {
  margin: 0 0 0.45rem;
  color: var(--text-bright);
  font-size: 1.15rem;
}

.learning-hero-body p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.learning-category-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.learning-category-summary span {
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.28);
  border-radius: 5px;
  background: rgba(var(--dv-accent-rgb), 0.08);
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.learning-upload-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 160px minmax(250px, 1.4fr) auto;
  align-items: end;
  gap: 0.7rem;
}

.learning-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.learning-form-field label {
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 600;
}

.learning-file-field input {
  padding: 0.42rem;
}

.learning-upload-button {
  min-height: 36px;
  white-space: nowrap;
}

.learning-upload-status {
  margin-top: 0.7rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  color: var(--text-secondary);
  background: var(--bg-primary);
  font-size: 0.72rem;
}

.learning-upload-status.success {
  color: var(--accent-green-bright);
  border-color: rgba(46, 160, 67, 0.5);
}

.learning-upload-status.error {
  color: var(--accent-red);
  border-color: rgba(248, 81, 73, 0.5);
}

.learning-catalog-header {
  gap: 1rem;
}

.learning-filter-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.learning-filter {
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  cursor: pointer;
}

.learning-filter:hover,
.learning-filter.active {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  background: rgba(var(--dv-accent-rgb), 0.1);
}

.learning-document-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.learning-document-card {
  display: flex;
  flex-direction: column;
  min-height: 190px;
  padding: 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: 7px;
  background: linear-gradient(145deg, rgba(22, 27, 34, 0.96), rgba(11, 15, 21, 0.98));
}

.learning-document-card:hover {
  border-color: rgba(var(--dv-accent-rgb), 0.62);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.22);
}

.learning-document-card[hidden] {
  display: none;
}

.learning-document-topline,
.learning-document-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.learning-document-type,
.learning-document-footer > span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.learning-document-card h2 {
  margin: 0.8rem 0 0.45rem;
  color: var(--text-bright);
  font-size: 0.92rem;
}

.learning-document-card p {
  flex: 1;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.65;
}

.learning-document-footer {
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border-color);
}

.learning-viewer-shell {
  min-height: calc(100vh - 86px);
}

.learning-viewer-header,
.learning-viewer-title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.learning-viewer-title strong {
  color: var(--text-bright);
  font-size: 0.86rem;
}

.learning-reader-body {
  min-height: calc(100vh - 150px);
  padding: 0;
  background: #0b0f15;
}

.learning-pdf-frame {
  width: 100%;
  min-height: calc(100vh - 155px);
  border: 0;
  background: #fff;
}

.learning-markdown-reader {
  width: min(900px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 2.4rem 0 4rem;
  color: var(--text-primary);
  font-size: 0.84rem;
  line-height: 1.85;
}

.learning-markdown-reader h1,
.learning-markdown-reader h2,
.learning-markdown-reader h3,
.learning-markdown-reader h4 {
  color: var(--text-bright);
  line-height: 1.35;
}

.learning-markdown-reader h1 {
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 1.55rem;
}

.learning-markdown-reader h2 {
  margin-top: 2rem;
  color: var(--accent-blue);
  font-size: 1.08rem;
}

.learning-markdown-reader h3 {
  font-size: 0.94rem;
}

.learning-markdown-reader p,
.learning-markdown-reader li {
  color: var(--text-secondary);
}

.learning-markdown-reader code {
  padding: 0.12rem 0.3rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--accent-green-bright);
  font-family: var(--font-mono);
}

.learning-markdown-reader pre {
  padding: 1rem;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #070a0f;
}

.learning-markdown-reader pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

@media (max-width: 1050px) {
  .learning-upload-form {
    grid-template-columns: 1fr 1fr;
  }
  .learning-document-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .learning-hero-body,
  .learning-viewer-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .learning-category-summary,
  .learning-filter-group {
    justify-content: flex-start;
  }
  .learning-upload-form,
  .learning-document-grid {
    grid-template-columns: 1fr;
  }
  .learning-markdown-reader {
    width: calc(100% - 2rem);
    padding-top: 1.4rem;
  }
}

/* 亮色主题：覆盖深色玻璃拟态与终端硬编码背景 */
html[data-theme="light"] .range-status-metrics > div,
html[data-theme="light"] .dashboard-status-card,
html[data-theme="light"] .dashboard-track-summary span,
html[data-theme="light"] .challenge-scenario-block,
html[data-theme="light"] .challenge-subnav-panel,
html[data-theme="light"] .challenge-inline-flag,
html[data-theme="light"] .challenge-flag-result,
html[data-theme="light"] .local-model-recommendation,
html[data-theme="light"] .local-resource-grid > div,
html[data-theme="light"] .local-tier-section,
html[data-theme="light"] .model-summary-grid > div,
html[data-theme="light"] .model-switch-field,
html[data-theme="light"] .agent-inline-mission,
html[data-theme="light"] .agent-progress-track,
html[data-theme="light"] .agent-tool-row,
html[data-theme="light"] .extended-inline-hints,
html[data-theme="light"] .internet-range-summary span,
html[data-theme="light"] .internet-range-meta dd span,
html[data-theme="light"] .intro-tool-list code,
html[data-theme="light"] .system-ready-meta span {
  background: #f8fafc;
}

html[data-theme="light"] .panel-card,
html[data-theme="light"] .challenge-card,
html[data-theme="light"] .challenge-hero-main,
html[data-theme="light"] .challenge-subnav-card,
html[data-theme="light"] .local-model-card,
html[data-theme="light"] .model-management-card,
html[data-theme="light"] .terminal-window,
html[data-theme="light"] .learning-document-card {
  background: var(--bg-card);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

html[data-theme="light"] .challenge-card:hover,
html[data-theme="light"] .challenge-subnav-card:hover {
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.12);
}

html[data-theme="light"] .dashboard-intro-body,
html[data-theme="light"] .challenge-flag-card,
html[data-theme="light"] .siliconflow-recommendation,
html[data-theme="light"] .extended-inline-hints-list div {
  background:
    radial-gradient(circle at 0 0, rgba(var(--dv-accent-rgb), 0.08), transparent 42%),
    #ffffff;
}

html[data-theme="light"] .terminal-body,
html[data-theme="light"] .learning-reader-body {
  background: #f8fafc;
}

html[data-theme="light"] .terminal-window.dv-assistant-chat-shell {
  border-color: rgba(var(--dv-accent-rgb), 0.2);
  background:
    radial-gradient(circle at 16% -10%, rgba(var(--dv-accent-rgb), 0.1), transparent 36%),
    radial-gradient(circle at 86% 110%, rgba(6, 182, 212, 0.08), transparent 34%),
    linear-gradient(145deg, #ffffff, #f8fafc);
  box-shadow:
    0 22px 56px rgba(15, 23, 42, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

html[data-theme="light"] .terminal-header.dv-assistant-chat-header,
html[data-theme="light"] .terminal-upload-strip {
  background: rgba(248, 250, 252, 0.88);
}

html[data-theme="light"] .terminal-body.dv-assistant-message-area {
  background:
    radial-gradient(circle at 50% 0%, rgba(var(--dv-accent-rgb), 0.07), transparent 42%),
    linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(241, 245, 249, 0.98));
}

html[data-theme="light"] .chat-bubble.assistant,
html[data-theme="light"] .chat-bubble.system-ready-card {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(var(--dv-accent-rgb), 0.18);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .chat-bubble.system-alert {
  background: rgba(245, 158, 11, 0.08);
}

html[data-theme="light"] .chat-message-row.user .chat-bubble-meta {
  color: rgba(71, 85, 105, 0.78);
}

html[data-theme="light"] .dv-assistant-composer,
html[data-theme="light"] .dv-assistant-composer-main {
  background:
    radial-gradient(circle at 16% 0%, rgba(var(--dv-accent-rgb), 0.08), transparent 34%),
    #ffffff;
  box-shadow:
    0 18px 42px rgba(15, 23, 42, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

html[data-theme="light"] .dv-assistant-composer-input {
  color: var(--text-bright);
}

html[data-theme="light"] .dv-assistant-composer-input::placeholder {
  color: rgba(100, 116, 139, 0.8);
}

html[data-theme="light"] .dv-slash-command-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96));
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12);
}

html[data-theme="light"] .dv-slash-command-item:hover {
  background: rgba(var(--dv-accent-rgb), 0.08);
}

html[data-theme="light"] .writeup-section,
html[data-theme="light"] .writeup-payload,
html[data-theme="light"] code,
html[data-theme="light"] pre,
html[data-theme="light"] .learning-markdown-reader pre {
  background: #f8fafc;
}

html[data-theme="light"] .writeup-payload {
  color: var(--accent-green-bright);
}

html[data-theme="light"] .modal-overlay {
  background: rgba(15, 23, 42, 0.36);
}

html[data-theme="light"] .modal-content,
html[data-theme="light"] .model-action-message {
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.18);
}

html[data-theme="light"] .model-action-message {
  background: rgba(255, 255, 255, 0.98);
}

@media (max-width: 720px) {
  .dvlaa-navbar {
    align-items: stretch;
    flex-direction: column;
    gap: 0.65rem;
  }

  .nav-actions {
    justify-content: flex-end;
  }
}

/* 卷轴滚动条 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-highlight);
}


/* 侧边栏折叠态：保留深色控制台风格，只显示紧凑编号 */
.sidebar-collapsed-preload .dv-sidebar,
body.sidebar-collapsed .dv-sidebar {
  width: var(--sidebar-collapsed-width);
}

.sidebar-collapsed-preload .dv-main-wrapper,
body.sidebar-collapsed .dv-main-wrapper {
  flex-basis: calc(100% - var(--sidebar-collapsed-width));
  width: calc(100% - var(--sidebar-collapsed-width));
  max-width: calc(100% - var(--sidebar-collapsed-width));
  margin-left: var(--sidebar-collapsed-width);
}

.sidebar-collapsed-preload .dv-sidebar-header,
body.sidebar-collapsed .dv-sidebar-header {
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0.75rem 0.45rem;
  gap: 0.5rem;
}

.sidebar-collapsed-preload .dv-sidebar-brand,
body.sidebar-collapsed .dv-sidebar-brand {
  justify-content: center;
  width: 100%;
  gap: 0;
}

.sidebar-collapsed-preload .dv-sidebar-brand .brand-mark,
body.sidebar-collapsed .dv-sidebar-brand .brand-mark {
  font-size: 0;
}

.sidebar-collapsed-preload .dv-sidebar-brand .brand-mark::after,
body.sidebar-collapsed .dv-sidebar-brand .brand-mark::after {
  content: "D";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  color: var(--text-bright);
  border: 1px solid rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.14);
  box-shadow: inset 0 0 12px rgba(59, 130, 246, 0.08);
}

.sidebar-collapsed-preload .dv-sidebar-brand span.badge,
body.sidebar-collapsed .dv-sidebar-brand span.badge {
  display: none;
}

.sidebar-collapsed-preload .dv-sidebar-toggle,
body.sidebar-collapsed .dv-sidebar-toggle {
  width: 48px;
  padding: 0.25rem 0;
  text-align: center;
}

.sidebar-collapsed-preload .toggle-expanded,
body.sidebar-collapsed .toggle-expanded {
  display: none;
}

.sidebar-collapsed-preload .toggle-collapsed,
body.sidebar-collapsed .toggle-collapsed {
  display: inline;
}

.sidebar-collapsed-preload .dv-sidebar-nav,
body.sidebar-collapsed .dv-sidebar-nav {
  padding: 0.75rem 0.45rem;
  gap: 0.8rem;
  overflow-x: hidden;
}

.sidebar-collapsed-preload .dv-nav-section,
body.sidebar-collapsed .dv-nav-section {
  gap: 0.28rem;
}

.sidebar-collapsed-preload .dv-nav-title,
body.sidebar-collapsed .dv-nav-title {
  justify-content: center;
  padding: 0.22rem 0;
  min-height: 18px;
  font-size: 0;
  letter-spacing: 0;
}

.sidebar-collapsed-preload .dv-nav-title > span:not(.badge-tag),
body.sidebar-collapsed .dv-nav-title > span:not(.badge-tag) {
  display: none;
}

.sidebar-collapsed-preload .dv-nav-title .badge-tag,
body.sidebar-collapsed .dv-nav-title .badge-tag {
  display: inline-flex;
  font-size: 0.5rem !important;
  padding: 0 0.18rem !important;
  max-width: 54px;
  justify-content: center;
}

.sidebar-collapsed-preload .dv-nav-item,
body.sidebar-collapsed .dv-nav-item {
  justify-content: center;
  padding: 0.42rem 0.2rem;
  min-height: 34px;
  border-radius: 5px;
}

.sidebar-collapsed-preload .dv-nav-item .nav-label,
body.sidebar-collapsed .dv-nav-item .nav-label {
  display: none;
}

.sidebar-collapsed-preload .dv-nav-item::after,
body.sidebar-collapsed .dv-nav-item::after {
  content: attr(data-code);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1px;
  line-height: 1.2;
}

.sidebar-collapsed-preload .dv-nav-item.active::after,
body.sidebar-collapsed .dv-nav-item.active::after {
  color: #60a5fa;
}

.sidebar-collapsed-preload .dv-sidebar-footer,
body.sidebar-collapsed .dv-sidebar-footer {
  align-items: center;
  padding: 0.7rem 0.35rem;
}

.sidebar-collapsed-preload .dv-sidebar-footer div,
body.sidebar-collapsed .dv-sidebar-footer div {
  display: none;
}

.sidebar-collapsed-preload .dv-sidebar-footer::after,
body.sidebar-collapsed .dv-sidebar-footer::after {
  content: "ARM64";
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--accent-green-bright);
  border: 1px solid rgba(46, 160, 67, 0.35);
  background: rgba(46, 160, 67, 0.08);
  border-radius: 4px;
  padding: 0.14rem 0.22rem;
}

/* AWDP 攻防操作台 */
.awdp-page {
  padding-bottom: 2rem;
}

.awdp-hero-card,
.awdp-workbench-card,
.awdp-submissions-card {
  overflow: hidden;
}

.awdp-scenario-grid,
.awdp-operation-grid,
.awdp-defense-grid {
  display: grid;
  gap: 0.8rem;
}

.awdp-scenario-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.awdp-scenario-card,
.awdp-side-section,
.awdp-defense-instructions,
.awdp-patch-upload-card {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-primary);
}

.awdp-scenario-card {
  padding: 0.8rem;
}

.awdp-scenario-card.attack {
  border-left: 3px solid var(--accent-red);
}

.awdp-scenario-card.defense {
  border-left: 3px solid var(--accent-green-bright);
}

.awdp-scenario-heading,
.awdp-side-heading,
.awdp-hint-strip-header,
.awdp-workbench-header,
.awdp-submissions-header,
.awdp-defense-instructions-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.awdp-scenario-heading {
  justify-content: flex-start;
  color: var(--text-bright);
  font-size: 0.74rem;
}

.awdp-scenario-heading span {
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
}

.awdp-scenario-card p,
.awdp-side-section p,
.awdp-defense-instructions p {
  margin: 0.45rem 0 0;
  color: var(--text-secondary);
  font-size: 0.73rem;
  line-height: 1.65;
}

.awdp-case-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.awdp-public-reference {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem 0.7rem;
    margin-top: 0.85rem;
    padding-top: 0.7rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.awdp-public-reference span {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.awdp-public-reference strong {
    color: var(--text-primary);
    font-weight: 600;
}

.awdp-public-reference a {
    color: var(--accent-blue);
    text-decoration: none;
}

.awdp-public-reference a:hover,
.awdp-public-reference a:focus-visible {
    text-decoration: underline;
}

.awdp-case-meta > div {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  padding: 0.52rem 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--bg-secondary);
}

.awdp-case-meta dt {
  color: var(--text-muted);
  font-size: 0.61rem;
}

.awdp-case-meta dd {
  overflow: hidden;
  color: var(--text-bright);
  font-size: 0.68rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.awdp-case-meta code,
.awdp-patch-requirements code,
.awdp-command-hints code {
  color: var(--accent-green-bright);
  font-family: var(--font-mono);
}

.awdp-hint-strip {
  margin-top: 0.85rem;
  padding: 0.75rem;
  border: 1px solid rgba(var(--dv-accent-rgb), 0.3);
  border-radius: 6px;
  background: rgba(var(--dv-accent-rgb), 0.05);
}

.awdp-hint-strip-header strong {
  color: var(--text-bright);
  font-size: 0.73rem;
}

.awdp-hint-strip-header span {
  color: var(--text-muted);
  font-size: 0.64rem;
}

.awdp-hint-strip ol {
  display: grid;
  gap: 0.22rem;
  margin: 0.48rem 0 0 1.1rem;
  color: var(--text-secondary);
  font-size: 0.69rem;
  line-height: 1.55;
}

.awdp-command-hints {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.32rem;
  margin-top: 0.6rem;
  color: var(--text-muted);
  font-size: 0.64rem;
}

.awdp-command-hints code {
  padding: 0.12rem 0.3rem;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--bg-primary);
}

.awdp-workbench-card {
  margin-top: 1rem;
}

.awdp-workbench-header {
  flex-wrap: wrap;
}

.awdp-workbench-header > div:first-child,
.awdp-submissions-header > div {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.awdp-environment-state {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: var(--accent-green-bright);
  font-size: 0.65rem;
}

.awdp-environment-state.is-warning {
  color: var(--accent-amber);
}

.awdp-environment-state.is-error {
  color: var(--accent-red);
}

.awdp-workbench-body {
  display: grid;
  gap: 0.75rem;
}

.awdp-phase-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.awdp-phase-chip {
  padding: 0.3rem 0.52rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
  background: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
}

.awdp-phase-chip.is-success {
  border-color: rgba(46, 160, 67, 0.55);
  color: var(--accent-green-bright);
  background: rgba(46, 160, 67, 0.08);
}

.awdp-phase-chip.is-failure {
  border-color: rgba(248, 81, 73, 0.55);
  color: var(--accent-red);
  background: rgba(248, 81, 73, 0.08);
}

.awdp-tabs {
  display: flex;
  gap: 0.35rem;
  border-bottom: 1px solid var(--border-color);
}

.awdp-tab {
  padding: 0.52rem 0.85rem;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 700;
  cursor: pointer;
}

.awdp-tab:hover,
.awdp-tab.active {
  border-bottom-color: var(--accent-blue);
  color: var(--accent-blue-bright);
}

.awdp-tab-panel[hidden] {
  display: none;
}

.awdp-operation-grid {
  grid-template-columns: minmax(0, 1fr) minmax(245px, 300px);
  align-items: start;
}

.awdp-chat-shell {
  min-width: 0;
  min-height: 560px;
}

.awdp-terminal-header {
  min-height: 58px;
}

.awdp-message-area {
  min-height: 360px;
  max-height: 54vh;
}

.awdp-chat-bubble .dv-chat-content {
  white-space: pre-wrap;
  word-break: break-word;
}

.awdp-attack-sidebar {
  display: grid;
  gap: 0.7rem;
}

.awdp-side-section {
  display: grid;
  gap: 0.55rem;
  padding: 0.78rem;
}

.awdp-side-heading strong {
  color: var(--text-bright);
  font-size: 0.74rem;
}

.awdp-flag-form,
.awdp-patch-form {
  display: grid;
  gap: 0.5rem;
}

.awdp-flag-form label {
  color: var(--text-secondary);
  font-size: 0.67rem;
  font-weight: 700;
}

.awdp-flag-form .input-dv {
  width: 100%;
  min-height: 38px;
}

.awdp-full-action {
  display: flex;
  width: 100%;
  justify-content: center;
}

.awdp-action-result {
  padding: 0.52rem 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  font-size: 0.67rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.awdp-action-result.success {
  border-color: rgba(46, 160, 67, 0.55);
  color: var(--accent-green-bright);
}

.awdp-action-result.error {
  border-color: rgba(248, 81, 73, 0.55);
  color: var(--accent-red);
}

.awdp-defense-grid {
  grid-template-columns: minmax(0, 1fr) minmax(270px, 360px);
  align-items: start;
}

.awdp-defense-instructions,
.awdp-patch-upload-card {
  padding: 0.9rem;
}

.awdp-defense-instructions h2 {
  margin-top: 0.45rem;
  color: var(--text-bright);
  font-size: 0.95rem;
}

.awdp-defense-instructions-top {
  align-items: flex-start;
}

.awdp-patch-requirements {
  display: grid;
  gap: 0.4rem;
  margin: 1rem 0 0 1.15rem;
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.6;
}

.awdp-file-drop {
  display: grid;
  gap: 0.3rem;
  min-height: 118px;
  padding: 1rem;
  border: 1px dashed var(--border-highlight);
  border-radius: 5px;
  background: var(--bg-primary);
  cursor: pointer;
}

.awdp-file-drop:hover,
.awdp-file-drop:focus-within {
  border-color: var(--accent-blue);
}

.awdp-file-drop-title {
  align-self: end;
  color: var(--text-bright);
  font-size: 0.75rem;
  font-weight: 700;
}

.awdp-file-drop-meta {
  color: var(--text-muted);
  font-size: 0.64rem;
  overflow-wrap: anywhere;
}

.awdp-file-drop input[type="file"] {
  width: 100%;
  color: var(--text-secondary);
  font-size: 0.65rem;
}

.awdp-submissions-card {
  margin-top: 1rem;
}

.awdp-submissions-body {
  padding: 0;
}

.awdp-table-scroll {
  overflow-x: auto;
}

.awdp-submissions-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 660px;
  font-size: 0.68rem;
}

.awdp-submissions-table th,
.awdp-submissions-table td {
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  vertical-align: top;
}

.awdp-submissions-table th {
  color: var(--text-muted);
  background: var(--bg-primary);
  font-size: 0.62rem;
  font-weight: 700;
  white-space: nowrap;
}

.awdp-submissions-table td {
  color: var(--text-secondary);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.awdp-submissions-table tr:last-child td {
  border-bottom: 0;
}

.awdp-submissions-empty td {
  padding: 1rem;
  color: var(--text-muted);
  text-align: center;
}

.awdp-result-success {
  color: var(--accent-green-bright) !important;
  font-weight: 700;
}

.awdp-result-failure {
  color: var(--accent-red) !important;
  font-weight: 700;
}

html[data-theme="light"] .awdp-scenario-card,
html[data-theme="light"] .awdp-side-section,
html[data-theme="light"] .awdp-defense-instructions,
html[data-theme="light"] .awdp-patch-upload-card,
html[data-theme="light"] .awdp-case-meta > div,
html[data-theme="light"] .awdp-phase-chip,
html[data-theme="light"] .awdp-action-result,
html[data-theme="light"] .awdp-file-drop {
  background: var(--bg-secondary);
}

@media (max-width: 980px) {
  .awdp-case-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .awdp-operation-grid,
  .awdp-defense-grid {
    grid-template-columns: 1fr;
  }

  .awdp-attack-sidebar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .awdp-scenario-grid,
  .awdp-case-meta,
  .awdp-attack-sidebar {
    grid-template-columns: 1fr;
  }

  .awdp-defense-instructions-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .awdp-chat-shell {
    min-height: 0;
  }

  .awdp-message-area {
    min-height: 300px;
    max-height: 60vh;
  }

  .awdp-workbench-header,
  .awdp-submissions-header {
    align-items: flex-start;
    flex-direction: column;
  }
}