/* ═══════════════════════════════════════════════
  CodeMesh — Design System
  ═══════════════════════════════════════════════ */

:root {
  /* Colors */
  /* VS Code Theme Colors */
  --vscode-bg: #1e1e1e;
  --vscode-fg: #cccccc;
  --vscode-titlebar-bg: #3c3c3c;
  --vscode-titlebar-fg: #cccccc;
  --vscode-activitybar-bg: #333333;
  --vscode-activitybar-fg: #ffffff;
  --vscode-activitybar-inactive-fg: rgba(255, 255, 255, 0.4);
  --vscode-activitybar-badge-bg: #007acc;
  --vscode-activitybar-badge-fg: #ffffff;
  --vscode-sidebar-bg: #252526;
  --vscode-sidebar-fg: #cccccc;
  --vscode-sidebar-header-fg: #bbbbbb;
  --vscode-tabs-bg: #252526;
  --vscode-tab-active-bg: #1e1e1e;
  --vscode-tab-active-fg: #ffffff;
  --vscode-tab-inactive-bg: #2d2d2d;
  --vscode-tab-inactive-fg: #969696;
  --vscode-tab-border: #252526;
  --vscode-statusbar-bg: #007acc;
  --vscode-statusbar-fg: #ffffff;
  --vscode-panel-bg: #1e1e1e;
  --vscode-panel-border: #80808059;
  --vscode-panel-title-active-fg: #e7e7e7;
  --vscode-panel-title-active-border: #e7e7e7;
  --vscode-panel-title-inactive-fg: rgba(231, 231, 231, 0.6);
  --vscode-list-hover-bg: #2a2d2e;
  --vscode-list-active-bg: #37373d;
  --vscode-list-active-fg: #ffffff;
  --vscode-input-bg: #3c3c3c;
  --vscode-input-fg: #cccccc;
  --vscode-border: #3c3c3c;
  --vscode-focus-border: #007fd4;

  --bg-primary: #0a0b0f;
  --bg-secondary: #12131a;
  --bg-tertiary: #1a1b26;
  --bg-card: #16171f;
  --bg-hover: #1e1f2e;
  --bg-glass: rgba(22, 23, 31, 0.85);

  --text-primary: #e4e6f0;
  --text-secondary: #8b8fa3;
  --text-muted: #5a5e72;
  --text-accent: #a78bfa;

  --accent-primary: #6C5CE7;
  --accent-secondary: #00CEFF;
  --accent-gradient: linear-gradient(135deg, #6C5CE7 0%, #00CEFF 100%);
  --accent-gradient-hover: linear-gradient(135deg, #7c6cf7 0%, #1adeff 100%);

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --border-accent: rgba(108, 92, 231, 0.4);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);

  /* Spacing */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.2s;
  --duration-slow: 0.4s;
}

/* ═══════════ RESET & BASE ═══════════ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

::selection {
  background: rgba(108, 92, 231, 0.4);
  color: #fff;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ═══════════ LOADING OVERLAY ═══════════ */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader {
  position: relative;
  width: 100px;
  height: 100px;
}

.loader-ring {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
}

.loader-ring:nth-child(2) {
  inset: 8px;
  border-top-color: var(--accent-secondary);
  animation-duration: 1.8s;
  animation-direction: reverse;
}

.loader-ring:nth-child(3) {
  inset: 16px;
  border-top-color: var(--text-muted);
  animation-duration: 2.4s;
}

.loader-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.7rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
  text-transform: uppercase;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ═══════════ VIEWS ═══════════ */
.view {
  position: absolute;
  inset: 0;
  animation: viewFadeIn 0.4s var(--ease);
}

@keyframes viewFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* ═══════════ AUTH VIEW ═══════════ */
.auth-bg {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.auth-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.auth-particles .particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0;
  animation: particleFade 4s infinite;
}

@keyframes particleFade {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0.5);
  }

  50% {
    opacity: 0.6;
  }

  100% {
    opacity: 0;
    transform: translateY(-120px) scale(1.2);
  }
}

.auth-container {
  width: 100%;
  max-width: 420px;
  padding: 40px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  z-index: 2;
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.logo-text span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Auth Tabs */
.auth-tabs {
  display: flex;
  position: relative;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--duration) var(--ease);
  position: relative;
  z-index: 2;
}

.auth-tab.active {
  color: var(--text-primary);
}

.auth-tab:hover:not(.active) {
  color: var(--text-primary);
}

.auth-tab-indicator {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(50% - 4px);
  height: calc(100% - 8px);
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  transition: transform var(--duration-slow) var(--ease);
  z-index: 1;
}

.auth-tab-indicator.right {
  transform: translateX(100%);
}

/* Forms */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth-divider span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
  pointer-events: none;
}

.input-wrapper input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  outline: none;
}

.input-wrapper input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}

.input-wrapper input:focus+.input-icon,
.input-wrapper input:focus~.input-icon {
  color: var(--accent-primary);
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
}

.form-error {
  color: var(--danger);
  font-size: 0.8rem;
  min-height: 0;
  transition: all var(--duration) var(--ease);
}

.form-error:not(:empty) {
  min-height: 20px;
  padding: 6px 0;
}

.form-success {
  color: var(--success, #22c55e);
  font-size: 0.8rem;
  padding: 6px 0;
}

/* ══════════════════════ */
/* CREATOR FOOTER STYLES  */
/* ══════════════════════ */
.creator-credit {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  opacity: 0.8;
  z-index: 10;
  pointer-events: none;
}

/* ═══════════ BUTTONS ═══════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 2px 12px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-icon {
  padding: 8px;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}

.btn-icon:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.btn-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--duration) var(--ease);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

.btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* ═══════════ NAVBAR ═══════════ */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
}

.nav-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-user {
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

/* ═══════════ DASHBOARD ═══════════ */
.dashboard {
  height: calc(100vh - 57px);
  overflow-y: auto;
  padding: 32px;
}

.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.dashboard-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dashboard-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 4px;
}

.dashboard-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.join-input-group {
  display: flex;
  gap: 6px;
}

.input-sm {
  padding: 8px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--duration) var(--ease);
  width: 200px;
}

.input-sm:focus {
  border-color: var(--accent-primary);
}

.input-sm::placeholder {
  color: var(--text-muted);
}

.input-full {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--duration) var(--ease);
}

.input-full:focus {
  border-color: var(--accent-primary);
}

select.input-full {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 20 20' fill='%238b8fa3' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

/* Sessions Grid */
.sessions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.session-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}

.session-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.session-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.session-card:hover::before {
  opacity: 1;
}

.session-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.session-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.session-card-lang {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  background: rgba(108, 92, 231, 0.15);
  color: var(--accent-primary);
  border-radius: var(--radius-sm);
}

.session-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.session-card-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.session-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 16px;
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.session-card:hover .session-card-actions {
  opacity: 1;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
  text-align: center;
}

.empty-state svg {
  margin-bottom: 20px;
}

.empty-state h3 {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  max-width: 400px;
  line-height: 1.6;
}

/* ═══════════════ MODAL ═══════════════ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: modalIn 0.3s var(--ease);
}

@keyframes modalIn {
  from {
    opacity: 0;
  }

  from .modal-content {
    transform: scale(0.95) translateY(10px);
  }
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ═══════════════ EDITOR TOOLBAR ═══════════════ */
.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  gap: 12px;
  min-height: 52px;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toolbar-center {
  display: flex;
  align-items: center;
}

.session-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.session-title-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

.session-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.session-id-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--duration) var(--ease);
}

.session-id-badge:hover {
  color: var(--accent-secondary);
}

.save-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.save-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  transition: background var(--duration) var(--ease);
}

.save-status.saving .save-dot {
  background: var(--warning);
}

.save-status.unsaved .save-dot {
  background: var(--danger);
}

.toolbar-select {
  padding: 6px 32px 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 20 20' fill='%238b8fa3' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
}

.toolbar-select:focus {
  border-color: var(--accent-primary);
}

/* Collaborators */
.collaborators {
  display: flex;
  align-items: center;
  gap: -6px;
}

.collab-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  border: 2px solid var(--bg-secondary);
  margin-left: -6px;
  position: relative;
  cursor: default;
  transition: transform var(--duration) var(--ease);
}

.collab-avatar:first-child {
  margin-left: 0;
}

.collab-avatar:hover {
  transform: scale(1.15);
  z-index: 2;
}

.collab-avatar .collab-tooltip {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
}

.collab-avatar:hover .collab-tooltip {
  opacity: 1;
}

/* ═══════════════ RUN BUTTON ═══════════════ */
.btn-run {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 2px 12px rgba(16, 185, 129, 0.3);
}

.btn-run:hover {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

.btn-run.running {
  pointer-events: none;
  opacity: 0.7;
  animation: runPulse 1s ease-in-out infinite;
}

@keyframes runPulse {

  0%,
  100% {
    opacity: 0.7;
  }

  50% {
    opacity: 1;
  }
}

.btn-xs {
  padding: 4px;
  font-size: 0.75rem;
}

.btn-xs:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ═══════════════ EDITOR MAIN (flex layout) ═══════════════ */
.editor-main {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 52px);
  overflow: auto;
  min-height: 0;
}

/* ═══════════════ EDITOR OVERRIDES ═══════════════ */
.cm-editor {
  background: var(--vscode-bg) !important;
  color: var(--text-primary) !important;
  height: 100%;
}

.cm-gutters {
  background: var(--vscode-bg) !important;
  border-right: none !important;
}

.cm-lineNumbers {
  color: #858585 !important;
}

.cm-activeLineGutter {
  background: transparent !important;
  color: #c6c6c6 !important;
}

.cm-activeLine {
  background-color: rgba(255, 255, 255, 0.04) !important;
}
.editor-split-container {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.editor-split-container.split-active .editor-container {
  flex: 1;
  min-width: 0;
}

.editor-split-container.split-active .editor-split-second {
  flex: 1;
  min-width: 0;
  display: flex !important;
  border-left: 1px solid var(--vscode-panel-border, #454545);
}

.editor-container {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #1e1e1e;
}

.cm-editor {
  background: var(--vscode-bg) !important;
  color: var(--text-primary) !important;
  height: 100%;
}

.cm-gutters {
  background: var(--vscode-bg) !important;
  border-right: none !important;
}

.cm-lineNumbers {
  color: #858585 !important;
}

.cm-lineNumbers .cm-gutterElement {
  position: relative;
  cursor: pointer;
}

.cm-lineNumbers .cm-gutterElement:hover::after {
  content: '+';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  background: #007acc;
  border-radius: 3px;
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  opacity: 0.8;
  z-index: 10;
}

.cm-lineNumbers .cm-gutterElement:hover {
  color: #c6c6c6 !important;
}

.cm-activeLineGutter {
  background: transparent !important;
  color: #c6c6c6 !important;
}

.cm-activeLine {
  background-color: rgba(255, 255, 255, 0.04) !important;
}

/* ═══════════ EDITOR VIEW (VS Code Style) ═══════════ */
.vscode-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--vscode-bg);
  color: var(--vscode-fg);
  font-family: var(--font-sans);
  font-size: 13px;
}

/* Title Bar */
.vscode-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 35px;
  background: var(--vscode-titlebar-bg);
  color: var(--vscode-titlebar-fg);
  padding: 0;
  flex-shrink: 0;
  user-select: none;
}

.vscode-titlebar-left {
  display: flex;
  align-items: center;
  height: 100%;
}

.vscode-logo {
  padding: 0 10px;
  display: flex;
  align-items: center;
  color: #007acc;
  font-size: 16px;
}

.vscode-menubar {
  display: flex;
  align-items: center;
  height: 100%;
}

.menubar-item {
  padding: 0 8px;
  height: 100%;
  display: flex;
  align-items: center;
  cursor: pointer;
  border-radius: 4px;
  margin: 0 2px;
  position: relative;
}

.menubar-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.menubar-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--vscode-dropdown-background, #252526);
  border: 1px solid var(--vscode-dropdown-border, #454545);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  padding: 4px 0;
  z-index: 10000;
}

.menubar-item:hover .menubar-dropdown {
  display: block;
}

.menubar-dropdown-item {
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  color: var(--vscode-foreground, #ccc);
}

.menubar-dropdown-item:hover {
  background: var(--vscode-list-hoverBackground, #2a2d2e);
}

.menubar-dropdown-divider {
  height: 1px;
  background: var(--vscode-dropdown-border, #454545);
  margin: 4px 0;
}

.vscode-titlebar-center {
  flex: 1;
  text-align: center;
  font-size: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.vscode-titlebar-right {
  display: flex;
  align-items: center;
  height: 100%;
}

.window-controls {
  display: flex;
  height: 100%;
}

.window-control {
  width: 46px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--vscode-titlebar-fg);
  cursor: pointer;
}

.window-control:hover {
  background: rgba(255, 255, 255, 0.1);
}

.window-control#back-to-dashboard:hover {
  background: #e81123;
  color: white;
}

/* Body */
.vscode-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* Activity Bar */
.vscode-activity-bar {
  width: 48px;
  background: var(--vscode-activitybar-bg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--vscode-border);
}

.activity-actions-top, .activity-actions-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.activity-action {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vscode-activitybar-inactive-fg);
  cursor: pointer;
  position: relative;
  font-size: 24px;
}

.activity-action:hover {
  color: var(--vscode-activitybar-fg);
}

.activity-action.active {
  color: var(--vscode-activitybar-fg);
}

.activity-action.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--vscode-activitybar-fg);
}

/* Sidebar */
.vscode-sidebar {
  width: 250px;
  background: var(--vscode-sidebar-bg);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--vscode-border);
}

.sidebar-header {
  height: 35px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--vscode-sidebar-header-fg);
  text-transform: uppercase;
}

.sidebar-header-actions {
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.sidebar-header-actions:hover {
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-section {
  display: flex;
  flex-direction: column;
}

.sidebar-section-header {
  display: flex;
  align-items: center;
  padding: 2px 4px;
  cursor: pointer;
  font-weight: bold;
  font-size: 11px;
  color: var(--vscode-sidebar-fg);
}

.sidebar-section-header:hover {
  background: var(--vscode-list-hover-bg);
}

.sidebar-section-header .codicon-chevron-down {
  margin-right: 2px;
}

.sidebar-section-actions {
  display: flex;
  opacity: 0;
}

.sidebar-section-header:hover .sidebar-section-actions {
  opacity: 1;
}

.sidebar-section-actions .btn-icon {
  padding: 2px;
  margin: 0 2px;
  border-radius: 4px;
}

.sidebar-section-actions .btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
}

.file-tree {
  padding: 0;
  overflow-y: auto;
}

.file-item {
  display: flex;
  align-items: center;
  padding: 4px 10px 4px 22px;
  cursor: pointer;
  color: var(--vscode-sidebar-fg);
  user-select: none;
}

.file-item:hover {
  background: var(--vscode-list-hover-bg);
}

.file-item.active {
  background: var(--vscode-list-active-bg);
  color: var(--vscode-list-active-fg);
}

.file-tree-folder-row {
  display: flex;
  align-items: center;
  padding: 3px 10px 3px 0;
  cursor: pointer;
  color: var(--vscode-sidebar-fg);
  user-select: none;
}

.file-tree-folder-row:hover {
  background: var(--vscode-list-hover-bg);
}

.file-tree-chevron {
  margin-right: 2px;
  opacity: 0.85;
  font-size: 12px;
}

.file-tree-folder-name {
  font-size: 13px;
}

.file-tree-folder-children {
  margin: 0;
}

.file-icon {
  margin-right: 6px;
  color: #519aba; /* Default file icon color */
}

/* Editor Main Area */
.editor-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--vscode-bg);
}

.vscode-tabs-container {
  display: flex;
  height: 35px;
  background: var(--vscode-tabs-bg);
  overflow-x: auto;
  overflow-y: hidden;
}

.vscode-tabs-container::-webkit-scrollbar {
  height: 2px;
}

.editor-tabs {
  display: flex;
  flex: 1;
}

.editor-tab {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 10px 0 16px;
  background: var(--vscode-tab-inactive-bg);
  color: var(--vscode-tab-inactive-fg);
  border-right: 1px solid var(--vscode-tab-border);
  cursor: pointer;
  min-width: 120px;
  max-width: 200px;
  position: relative;
}

.editor-tab.active {
  background: var(--vscode-tab-active-bg);
  color: var(--vscode-tab-active-fg);
}

.editor-tab.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: #007fd4;
}

.tab-icon {
  margin-right: 6px;
  color: #519aba;
}

.tab-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-close {
  opacity: 0;
  padding: 2px;
  border-radius: 4px;
  margin-left: 4px;
}

.editor-tab:hover .tab-close, .editor-tab.active .tab-close {
  opacity: 1;
}

.tab-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.vscode-editor-actions {
  display: flex;
  align-items: center;
  padding: 0 8px;
}

.vscode-action-btn {
  background: transparent;
  border: none;
  color: var(--vscode-fg);
  padding: 4px;
  border-radius: 4px;
  cursor: pointer;
  margin: 0 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vscode-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.editor-content-wrapper {
  flex: 1;
  display: flex;
  position: relative;
  min-height: 0;
}

/* Status Bar */
.vscode-statusbar {
  height: 22px;
  background: var(--vscode-statusbar-bg);
  color: var(--vscode-statusbar-fg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  padding: 0 10px;
  flex-shrink: 0;
}

.statusbar-left, .statusbar-right {
  display: flex;
  align-items: center;
  height: 100%;
}

.statusbar-item {
  display: flex;
  align-items: center;
  padding: 0 6px;
  height: 100%;
  cursor: pointer;
}

.statusbar-item:hover {
  background: rgba(255, 255, 255, 0.2);
}

.statusbar-item .codicon {
  font-size: 14px;
  margin-right: 4px;
}

.statusbar-select {
  background: transparent;
  border: none;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  outline: none;
  appearance: none;
}

.statusbar-select option {
  background: var(--vscode-bg);
  color: var(--vscode-fg);
}

/* Panels */
.vscode-panel,
.vscode-panel-wrapper {
  height: 300px;
  border-top: 1px solid var(--vscode-panel-border);
  display: flex;
  flex-direction: column;
  background: var(--vscode-panel-bg);
}

.panel-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.problems-placeholder {
  padding: 16px;
  color: var(--vscode-descriptionForeground);
  font-size: 13px;
}

.extensions-panel {
  padding: 16px;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 200px;
}
.chat-panel .chat-header {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--vscode-sideBarTitle-foreground);
  border-bottom: 1px solid var(--vscode-sideBar-border);
}
.chat-panel .chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chat-panel .chat-message {
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--vscode-input-background);
  word-break: break-word;
}
.chat-panel .chat-message .chat-username {
  font-weight: 600;
  font-size: 11px;
  margin-bottom: 2px;
  color: var(--vscode-textLink-foreground);
}
.chat-panel .chat-message .chat-text {
  color: var(--vscode-foreground);
}
.chat-panel .chat-input-area {
  display: flex;
  gap: 8px;
  padding: 8px;
  border-top: 1px solid var(--vscode-sideBar-border);
}
.chat-panel .chat-input-area input {
  flex: 1;
  padding: 6px 10px;
  font-size: 12px;
  border: 1px solid var(--vscode-input-border);
  background: var(--vscode-input-background);
  color: var(--vscode-input-foreground);
  border-radius: 4px;
  outline: none;
}
.chat-panel .chat-input-area input:focus {
  border-color: var(--vscode-focusBorder);
}

.extensions-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--vscode-foreground);
  text-align: center;
}

.terminal-container {
  height: 100%;
  min-height: 200px;
  padding: 8px;
}
.terminal-container .xterm {
  height: 100%;
}

.vscode-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 35px;
  padding: 0 8px;
}

.vscode-panel-tabs {
  display: flex;
  height: 100%;
}

.vscode-panel-tab {
  display: flex;
  align-items: center;
  padding: 0 10px;
  color: var(--vscode-panel-title-inactive-fg);
  font-size: 11px;
  cursor: pointer;
  text-transform: uppercase;
}

.vscode-panel-tab:hover {
  color: var(--vscode-panel-title-active-fg);
}

.vscode-panel-tab.active {
  color: var(--vscode-panel-title-active-fg);
  border-bottom: 1px solid var(--vscode-panel-title-active-border);
}

.vscode-panel-actions {
  display: flex;
  align-items: center;
}

/* Additional VS Code UI enhancements */
.vscode-layout ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
.vscode-layout ::-webkit-scrollbar-track {
  background: transparent;
}
.vscode-layout ::-webkit-scrollbar-thumb {
  background: rgba(121, 121, 121, 0.4);
}
.vscode-layout ::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 100, 100, 0.7);
}
.vscode-layout ::-webkit-scrollbar-corner {
  background: transparent;
}

.vscode-panel-header {
  border-bottom: 1px solid var(--vscode-panel-border);
}

.vscode-panel-tab {
  border-bottom: 1px solid transparent;
}

.vscode-panel-tab.active {
  border-bottom-color: var(--vscode-panel-title-active-border);
}

.vscode-select {
  background: var(--vscode-input-bg);
  color: var(--vscode-input-fg);
  border: 1px solid var(--vscode-border);
  padding: 2px 4px;
  border-radius: 2px;
}
.vscode-select:focus {
  border-color: var(--vscode-focus-border);
  outline: none;
}

.remote-indicator {
  background: #007acc;
  color: white;
  padding: 0 10px;
  display: flex;
  align-items: center;
  height: 100%;
}
.remote-indicator:hover {
  background: #005f9e;
}

/* ═══════════ ADMIN PANEL ═══════════ */
.admin-content {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.admin-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 12px 20px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all var(--duration) var(--ease);
}

.admin-tab:hover {
  color: var(--text-primary);
}

.admin-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-primary);
}

.admin-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.admin-panel-header h3 {
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
}

.admin-count {
  color: var(--text-muted);
  font-size: 13px;
}

.admin-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table thead {
  background: var(--bg-tertiary);
}

.admin-table th {
  padding: 12px 16px;
  text-align: left;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

.admin-table td {
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.admin-table tbody tr:hover {
  background: var(--bg-hover);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-actions {
  display: flex;
  gap: 8px;
}

.admin-upload-area {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-upload-hint {
  color: var(--text-muted);
  font-size: 12px;
}

.btn-ban,
.btn-unban,
.btn-delete {
  padding: 6px 12px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.btn-ban {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn-ban:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: rgba(245, 158, 11, 0.5);
}

.btn-unban {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-unban:hover {
  background: rgba(16, 185, 129, 0.25);
  border-color: rgba(16, 185, 129, 0.5);
}

.btn-delete {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-delete:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-admin {
  background: rgba(108, 92, 231, 0.15);
  color: #a78bfa;
}

.badge-user {
  background: rgba(139, 143, 163, 0.15);
  color: var(--text-secondary);
}

.badge-active {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.badge-banned {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.admin-title-badge {
  margin-left: 12px;
  padding: 4px 10px;
  background: rgba(108, 92, 231, 0.15);
  color: #a78bfa;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── Publish /web preview (lightweight, no Monaco) ─── */
#publish-view.publish-view {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--vscode-bg, #1e1e1e);
  color: var(--vscode-fg, #ccc);
}

.publish-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--vscode-titlebar-bg, #3c3c3c);
  border-bottom: 1px solid var(--vscode-border, #333);
}

.publish-brand {
  font-weight: 600;
  color: #a78bfa;
  text-decoration: none;
}

.publish-brand:hover {
  text-decoration: underline;
}

.publish-title {
  flex: 1;
  font-family: var(--font-mono, monospace);
  font-size: 13px;
  opacity: 0.9;
}

.publish-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.publish-frame-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
}

.publish-frame-wrap iframe {
  flex: 1;
  width: 100%;
  min-height: calc(100vh - 52px);
  border: 0;
  background: #fff;
}

.publish-empty {
  padding: 48px 24px;
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}

.publish-empty p {
  margin: 0 0 12px;
  line-height: 1.5;
}

.publish-hint {
  font-size: 13px;
  color: var(--text-muted, #888);
}

.publish-empty .btn {
  margin-top: 16px;
}

/* ═══ Clash of Code (CodinGame-style) ═══ */
.coc-view {
  --coc-bg: #0d1118;
  --coc-panel: #161b22;
  --coc-border: #2a3340;
  --coc-text: #e6edf3;
  --coc-muted: #8b9cb3;
  --coc-yellow: #f5cc33;
  --coc-yellow-dim: #c9a227;
  --coc-accent: #3b82f6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--coc-bg);
  color: var(--coc-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.coc-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 20px;
  background: linear-gradient(180deg, #121820 0%, #0d1118 100%);
  border-bottom: 1px solid var(--coc-border);
}

.coc-logo {
  font-weight: 700;
  color: #c4b5fd;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.coc-logo:hover {
  color: #ddd6fe;
}

.coc-topbar-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.coc-topbar-title {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--coc-yellow);
  text-shadow: 0 0 24px rgba(245, 204, 51, 0.25);
}

.coc-live-subtitle {
  font-size: 12px;
  color: var(--coc-muted);
}

.coc-topbar-right {
  display: flex;
  gap: 10px;
  align-items: center;
}

.coc-top-link {
  color: #93c5fd;
  text-decoration: none;
  font-size: 14px;
}

.coc-top-link:hover {
  text-decoration: underline;
}

.coc-btn-leave {
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid #5c2b2b;
  background: #2a1515;
  color: #fca5a5;
  font-size: 13px;
  cursor: pointer;
}

.coc-btn-leave:hover {
  background: #3d1f1f;
}

/* Hub */
.coc-hub {
  flex: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 64px;
  width: 100%;
  box-sizing: border-box;
}

.coc-hub-hero {
  text-align: center;
  padding: 28px 16px 36px;
  border-radius: 12px;
  border: 1px solid var(--coc-border);
  background: radial-gradient(ellipse 80% 120% at 50% -20%, rgba(245, 204, 51, 0.12), transparent),
    var(--coc-panel);
}

.coc-hub-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--coc-muted);
}

.coc-hub-title {
  margin: 0 0 12px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.coc-hub-desc {
  margin: 0 auto 24px;
  max-width: 520px;
  color: var(--coc-muted);
  font-size: 15px;
  line-height: 1.55;
}

.coc-btn-primary-lg {
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffe066 0%, var(--coc-yellow) 40%, var(--coc-yellow-dim) 100%);
  color: #1a1200;
  cursor: pointer;
  box-shadow: 0 4px 0 #8a6a0a, 0 8px 24px rgba(245, 204, 51, 0.2);
}

.coc-btn-primary-lg:hover {
  filter: brightness(1.05);
}

.coc-hub-list-wrap {
  margin-top: 40px;
}

.coc-hub-list-title {
  font-size: 1rem;
  margin: 0 0 12px;
  color: var(--coc-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.coc-hub-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.coc-hub-list .clash-li,
.coc-hub-item {
  padding: 14px 16px;
  margin-bottom: 8px;
  border-radius: 8px;
  border: 1px solid var(--coc-border);
  background: var(--coc-panel);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.coc-hub-list a {
  color: #7dd3fc;
  font-weight: 600;
  text-decoration: none;
}

.coc-hub-list a:hover {
  text-decoration: underline;
}

/* Modal */
.coc-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.coc-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  cursor: pointer;
}

.coc-modal-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px 28px 20px;
  border-radius: 12px;
  border: 1px solid var(--coc-border);
  background: #1a222d;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.coc-modal-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
}

.coc-modal-sub {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--coc-muted);
  line-height: 1.45;
}

.coc-mode-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.coc-mode-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 2px 12px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--coc-border);
  background: var(--coc-panel);
  cursor: pointer;
  align-items: start;
}

.coc-mode-card:has(input:checked) {
  border-color: var(--coc-yellow-dim);
  box-shadow: 0 0 0 1px rgba(245, 204, 51, 0.25);
}

.coc-mode-card input {
  grid-row: 1 / span 2;
  margin-top: 4px;
}

.coc-mode-name {
  font-weight: 700;
  font-size: 15px;
}

.coc-mode-desc {
  grid-column: 2;
  font-size: 13px;
  color: var(--coc-muted);
  line-height: 1.4;
}

.coc-field-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--coc-muted);
  margin: 14px 0 6px;
}

.coc-check-all-lang {
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  color: var(--coc-text);
  margin-top: 8px;
}

.coc-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--coc-muted);
}

.coc-select-wide,
.coc-input-wide {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--coc-border);
  background: #0d1118;
  color: var(--coc-text);
  font-size: 14px;
}

.coc-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.coc-select-block {
  width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--coc-border);
  background: #0d1118;
  color: var(--coc-text);
}

.coc-btn-lets-go {
  width: 100%;
  margin-top: 22px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffe066 0%, var(--coc-yellow) 45%, var(--coc-yellow-dim) 100%);
  color: #1a1200;
  cursor: pointer;
}

.coc-btn-lets-go:hover {
  filter: brightness(1.06);
}

.coc-modal-msg {
  min-height: 1.25em;
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--coc-muted);
}

.coc-modal-cancel {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--coc-muted);
  cursor: pointer;
  font-size: 14px;
}

.coc-modal-cancel:hover {
  color: var(--coc-text);
}

/* Room shell */
.coc-room {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 16px 18px 40px;
  box-sizing: border-box;
}

.coc-banner {
  margin-bottom: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--coc-border);
  background: var(--coc-panel);
}

.coc-banner .clash-ok {
  color: #4ade80;
}

.coc-banner .clash-bad {
  color: #f87171;
}

.coc-live-timer {
  font-family: ui-monospace, monospace;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--coc-yellow);
}

/* Lobby layout */
.coc-lobby-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
  align-items: start;
}

@media (max-width: 960px) {
  .coc-lobby-layout {
    grid-template-columns: 1fr;
  }
}

.coc-lobby-main {
  padding: 20px 22px 28px;
  border-radius: 10px;
  border: 1px solid var(--coc-border);
  background: var(--coc-panel);
}

.coc-meta-strip {
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.5;
}

.coc-room-meta-outer {
  margin-top: -4px;
}

.coc-meta-strip code {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: #0d1118;
  border: 1px solid var(--coc-border);
}

.coc-brand-block {
  text-align: center;
  margin-bottom: 20px;
}

.coc-coc-title {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  letter-spacing: 0.04em;
  color: var(--coc-text);
  text-transform: uppercase;
}

.coc-coc-title span {
  color: var(--coc-yellow);
  text-shadow: 0 0 40px rgba(245, 204, 51, 0.35);
}

.coc-tagline {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--coc-muted);
}

.coc-lobby-messages {
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--coc-muted);
}

.coc-lobby-messages strong {
  color: var(--coc-text);
}

.coc-lobby-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 20px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #0d1118;
  border: 1px solid var(--coc-border);
}

.coc-stat-label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coc-muted);
  margin-bottom: 2px;
}

.coc-countdown-block {
  text-align: center;
  margin: 20px 0 24px;
  padding: 16px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(245, 204, 51, 0.08) 0%, transparent 100%);
  border: 1px solid rgba(245, 204, 51, 0.2);
}

.coc-countdown-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--coc-muted);
  margin-bottom: 6px;
}

.coc-countdown-digits {
  font-family: ui-monospace, monospace;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  color: var(--coc-yellow);
  letter-spacing: 0.08em;
}

.coc-player-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .coc-player-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.coc-slot {
  aspect-ratio: 1;
  min-height: 72px;
  border-radius: 6px;
  border: 1px dashed var(--coc-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px;
  text-align: center;
  font-size: 11px;
  color: var(--coc-muted);
  background: #0d1118;
}

.coc-slot-filled {
  border-style: solid;
  border-color: #334155;
  background: #1e293b;
  color: var(--coc-text);
}

.coc-slot-name {
  font-weight: 700;
  font-size: 12px;
  word-break: break-word;
  max-width: 100%;
}

.coc-slot-wait {
  opacity: 0.7;
}

.coc-lobby-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.coc-btn-start-countdown {
  padding: 12px 28px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffe066 0%, var(--coc-yellow) 50%, var(--coc-yellow-dim) 100%);
  color: #1a1200;
  cursor: pointer;
}

.coc-lobby-aside {
  padding: 18px 16px;
  border-radius: 10px;
  border: 1px solid var(--coc-border);
  background: #121820;
  position: sticky;
  top: 12px;
}

.coc-aside-title {
  margin: 0 0 8px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.coc-aside-muted,
.coc-aside-note {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--coc-muted);
  line-height: 1.45;
}

.coc-share-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.coc-share-input {
  flex: 1;
  min-width: 0;
  padding: 10px 10px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--coc-border);
  background: #0d1118;
  color: #93c5fd;
  font-family: ui-monospace, monospace;
}

.coc-btn-copy {
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--coc-border);
  background: var(--coc-panel);
  color: var(--coc-text);
  cursor: pointer;
  font-weight: 600;
}

.coc-btn-join-wide {
  width: 100%;
  padding: 12px;
  margin-bottom: 8px;
  border-radius: 8px;
  border: 1px solid var(--coc-accent);
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  font-weight: 700;
  cursor: pointer;
}

.coc-btn-join-wide:hover {
  background: rgba(59, 130, 246, 0.28);
}

/* IDE grid (in-game) */
.coc-ide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: minmax(280px, 1fr) auto;
  gap: 10px;
  flex: 1;
  min-height: 520px;
}

@media (max-width: 1024px) {
  .coc-ide-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
}

.coc-ide-cell {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-radius: 8px;
  border: 1px solid var(--coc-border);
  background: var(--coc-panel);
  overflow: hidden;
}

.coc-ide-cell-h {
  flex-shrink: 0;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coc-muted);
  border-bottom: 1px solid var(--coc-border);
  background: #121820;
}

.coc-ide-editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.coc-lang-select {
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid var(--coc-border);
  background: #0d1118;
  color: var(--coc-text);
  font-size: 13px;
  max-width: 200px;
}

.coc-ide-scroll {
  flex: 1;
  overflow: auto;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.5;
}

.coc-statement {
  margin-bottom: 12px;
}

.coc-monaco {
  flex: 1 1 50%;
  min-height: 240px;
  border-bottom: 1px solid var(--coc-border);
}

.coc-editor-stack {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.coc-code-textarea {
  flex: 1;
  width: 100%;
  box-sizing: border-box;
  padding: 12px;
  border: none;
  resize: none;
  background: #0d1118;
  color: var(--coc-text);
  font-family: ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.45;
}

.coc-lb-inner {
  flex: 1;
  overflow: auto;
  padding: 8px;
  min-height: 120px;
}

.coc-submit-output {
  flex: 1;
  overflow: auto;
  padding: 10px;
  font-size: 13px;
  min-height: 80px;
  max-height: 200px;
}

.coc-submit-hint {
  font-size: 12px;
  color: var(--coc-muted);
  margin: 8px 12px;
  line-height: 1.4;
}

.coc-btn-submit-big {
  margin: 8px 12px 12px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 8px;
  background: linear-gradient(180deg, #4ade80 0%, #22c55e 55%, #15803d 100%);
  color: #052e16;
  cursor: pointer;
}

.coc-btn-submit-big:hover {
  filter: brightness(1.05);
}

.coc-warn-inline {
  color: #facc15;
  font-weight: 600;
}

.coc-banner-live-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.coc-ide-editor-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.coc-view .clash-table th,
.coc-view .clash-table td {
  border-color: var(--coc-border);
  color: var(--coc-text);
}

.coc-view .clash-table thead {
  background: #121820;
}

/* Shared clash content tokens (injected HTML) */
.clash-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: #1e293b;
  font-size: 11px;
  text-transform: uppercase;
  margin-right: 6px;
  letter-spacing: 0.04em;
}

.clash-badge-sm {
  font-size: 10px;
  padding: 1px 6px;
  text-transform: none;
}

.admin-session-code-panel {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--vscode-border, #444);
  border-radius: 8px;
  background: var(--vscode-sidebar-bg, #252526);
}

.admin-session-code-pre {
  margin: 8px 0 0;
  max-height: 50vh;
  overflow: auto;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono, monospace);
}

.clash-io-pair {
  margin: 12px 0;
  padding: 12px;
  border-radius: 6px;
  background: #0d1118;
  border: 1px solid var(--coc-border, #2a3340);
}

.coc-ide-scroll h4 {
  margin: 16px 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--coc-muted, #8b9cb3);
}

.clash-io-pair pre {
  margin: 6px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
  font-family: var(--font-mono, monospace);
}

.clash-editor-block {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.clash-editor-block select,
.clash-editor-block textarea {
  font-family: var(--font-mono, monospace);
  font-size: 13px;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--vscode-border, #444);
  background: var(--vscode-input-bg, #3c3c3c);
  color: var(--vscode-input-fg, #ccc);
}

.clash-editor-block textarea {
  min-height: 200px;
  resize: vertical;
}

.clash-result {
  margin-top: 16px;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--vscode-border, #444);
}

.clash-ok {
  color: #4ade80;
  margin: 0 0 8px;
}

.clash-bad {
  color: #f87171;
  margin: 0 0 8px;
}

.clash-fail {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--vscode-border, #444);
}

.clash-fail h4 {
  margin: 0 0 8px;
  font-size: 14px;
}

.clash-io {
  margin: 0 0 12px;
  padding: 10px;
  border-radius: 4px;
  background: #1e1e1e;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
  font-family: var(--font-mono, monospace);
  max-height: 240px;
  overflow: auto;
}

.clash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 8px;
}

.clash-table th,
.clash-table td {
  border: 1px solid var(--vscode-border, #444);
  padding: 8px 10px;
  text-align: left;
}

.clash-table thead {
  background: var(--vscode-sidebar-bg, #252526);
}

.clash-leaderboard {
  margin-top: 12px;
}