/* ============================================================
   PulseCloud – Main Stylesheet
   Primary color: #FF5800 (Avanade orange)
   Default theme: dark
   ============================================================ */

/* ─── Custom Properties ─────────────────────────────────── */

:root {
  --color-primary:    #FF5800;
  --color-primary-hover: #E64F00;
  --color-accent:     #FF8A4D;
  --color-soft:       #FFB38A;
  --color-muted:      #FF5800cc;

  /* Dark theme (default) */
  --color-bg:         #1A1A1A;
  --color-surface:    #242424;
  --color-surface-2:  #2E2E2E;
  --color-surface-3:  #383838;
  --color-border:     #3D3D3D;
  --color-text:       #F2F2F2;
  --color-text-muted: #888888;
  --color-text-dim:   #555555;
  --color-overlay:    rgba(0,0,0,0.72);

  /* Semantics */
  --color-success:    #22c55e;
  --color-error:      #ef4444;
  --color-info:       #3b82f6;
  --color-warning:    #f59e0b;

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

  /* Sizing */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.5);

  /* Layout */
  --max-width:  1200px;
  --header-h:   60px;
  --transition: 180ms ease;
}

/* Light theme override */
[data-theme="light"] {
  --color-bg:         #F7F7F7;
  --color-surface:    #FFFFFF;
  --color-surface-2:  #F0F0F0;
  --color-surface-3:  #E8E8E8;
  --color-border:     #DDDDDD;
  --color-text:       #1A1A1A;
  --color-text-muted: #666666;
  --color-text-dim:   #AAAAAA;
  --color-overlay:    rgba(0,0,0,0.4);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.1);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.16);
}

/* ─── Reset ──────────────────────────────────────────────── */

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--color-accent); }

img, svg { max-width: 100%; display: block; }

input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* ─── App Shell ──────────────────────────────────────────── */

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.logo-pulse { color: var(--color-primary); }
.logo-cloud { color: var(--color-text); }

.header-nav {
  display: flex;
  gap: 4px;
  flex: 1;
}

.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  color: var(--color-text);
  background: var(--color-surface-2);
  text-decoration: none;
}
.nav-link.active { color: var(--color-primary); }

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  font-size: 1.1rem;
  padding: 6px 10px;
  line-height: 1;
}

.storage-mode-badge {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
}

#app-main {
  flex: 1;
  padding-bottom: 40px;
}

/* ─── View Container ─────────────────────────────────────── */

.view-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 20px;
}

.view-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-h) - 80px);
}

.view-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.view-title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.view-header-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ─── Cards ──────────────────────────────────────────────── */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.panel {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.panel-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.panel-actions {
  display: flex;
  gap: 6px;
}

/* ─── Buttons ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform 80ms, opacity var(--transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #FF7A30);
  color: #fff;
  box-shadow: 0 2px 8px rgba(255,88,0,0.35);
}
.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
  box-shadow: 0 4px 14px rgba(255,88,0,0.45);
}

.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover:not(:disabled) { background: var(--color-surface-3); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}
.btn-ghost:hover:not(:disabled) { background: var(--color-surface-2); color: var(--color-text); }

.btn-danger {
  background: var(--color-error);
  color: white;
}
.btn-danger:hover:not(:disabled) { filter: brightness(1.1); }

.btn-lg { padding: 12px 28px; font-size: 1rem; border-radius: var(--radius-md); }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.btn-xs { padding: 3px 8px; font-size: 0.75rem; }
.btn-full { width: 100%; }

.btn-icon { font-size: 1rem; }

/* ─── Forms ──────────────────────────────────────────────── */

.form-card { max-width: 680px; }

.form-section { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.required { color: var(--color-primary); }

.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255,88,0,0.15);
}
.form-input::placeholder { color: var(--color-text-dim); }

.form-textarea { resize: vertical; min-height: 80px; }
.form-input-sm { padding: 6px 10px; font-size: 0.8125rem; }

.code-input {
  font-family: var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.input-row .form-input { flex: 1; }

.form-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.char-counter { text-align: right; }

.form-actions { margin-top: 28px; }

/* Settings toggles */
.settings-grid { display: flex; flex-direction: column; gap: 14px; }

.toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.9rem;
}

.toggle-input { display: none; }

.toggle-track {
  width: 38px;
  height: 22px;
  background: var(--color-surface-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  position: relative;
  flex-shrink: 0;
  transition: background var(--transition);
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--color-text-muted);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}
.toggle-input:checked + .toggle-track {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.toggle-input:checked + .toggle-track::after {
  transform: translateX(16px);
  background: white;
}

/* ─── Badges & Status ────────────────────────────────────── */

.status-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.status-draft    { background: var(--color-surface-3); color: var(--color-text-muted); }
.status-live     { background: rgba(34,197,94,0.15); color: var(--color-success); border: 1px solid rgba(34,197,94,0.3); }
.status-completed{ background: rgba(59,130,246,0.15); color: var(--color-info); border: 1px solid rgba(59,130,246,0.3); }

.code-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  letter-spacing: 0.1em;
}

.count-badge {
  background: var(--color-primary);
  color: white;
  font-size: 0.7rem;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  margin-left: 8px;
  font-weight: 700;
}

.ai-badge {
  font-size: 0.75rem;
  background: rgba(255,88,0,0.12);
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.mock-badge {
  font-size: 0.7rem;
  background: rgba(245,158,11,0.15);
  color: var(--color-warning);
  border: 1px solid rgba(245,158,11,0.3);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 12px;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.6);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

/* ─── Dashboard ──────────────────────────────────────────── */

.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.dashboard-header-left { display: flex; align-items: flex-start; gap: 12px; }

.dashboard-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.dashboard-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.meta-text { font-size: 0.8rem; color: var(--color-text-muted); }

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

/* Question banner */
.question-banner {
  background: linear-gradient(135deg, rgba(255,88,0,0.1), rgba(255,88,0,0.04));
  border: 1px solid rgba(255,88,0,0.25);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
}
.question-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 700;
}
.question-text {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 6px;
  line-height: 1.4;
}
.question-context {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* Dashboard grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  grid-template-rows: auto auto;
  gap: 16px;
}

.panel-cloud    { grid-column: 1; grid-row: 1; }
.panel-responses{ grid-column: 2; grid-row: 1 / 3; max-height: 600px; }
.panel-insights { grid-column: 1; grid-row: 2; }

@media (max-width: 960px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .panel-cloud    { grid-column: 1; grid-row: 1; }
  .panel-insights { grid-column: 1; grid-row: 2; }
  .panel-responses{ grid-column: 1; grid-row: 3; max-height: 400px; }
}

/* Word cloud */
.cloud-container {
  width: 100%;
  min-height: 280px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  flex-shrink: 0;
}

.cloud-sm { min-height: 160px; height: 180px; }

.cloud-empty {
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  padding: 40px 20px;
}

/* CSS fallback cloud */
.css-word-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
  padding: 16px;
  width: 100%;
}
.cloud-word {
  cursor: default;
  transition: opacity var(--transition);
  line-height: 1.2;
}
.cloud-word:hover { opacity: 0.75; }

/* Word exclusion */
.word-exclusion-form {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 10px 16px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}
.word-exclusion-form .form-input { flex: 1; }

.excluded-words {
  padding: 8px 16px 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.excluded-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.excluded-tag {
  font-size: 0.75rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.excluded-tag button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 0;
  line-height: 1;
}

/* Responses list */
.responses-list {
  overflow-y: auto;
  flex: 1;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.response-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.4;
}
.response-text { flex: 1; word-break: break-word; }
.response-time { font-size: 0.7rem; color: var(--color-text-dim); flex-shrink: 0; }

/* Insights panel */
.insights-content { padding: 20px; }

.insights-section { margin-bottom: 20px; }
.insights-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.themes-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.theme-item {
  background: rgba(255,88,0,0.12);
  border: 1px solid rgba(255,88,0,0.25);
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.observation-item {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 8px;
  padding-left: 12px;
  border-left: 2px solid var(--color-border);
}

.steps-list { padding-left: 20px; }
.step-item {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 6px;
  color: var(--color-text);
}

.insights-meta {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-top: 12px;
}

/* ─── Sessions Grid ──────────────────────────────────────── */

.sessions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.session-card {
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.session-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255,88,0,0.4);
}

.session-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.session-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.session-card-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.session-card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn.danger { color: var(--color-error); }
.btn.danger:hover { background: rgba(239,68,68,0.1); }

/* ─── Join / Submit ──────────────────────────────────────── */

.join-card {
  width: 100%;
  max-width: 440px;
  text-align: center;
}

.join-logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.join-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.join-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.code-input-lg {
  font-size: 1.6em !important;
  letter-spacing: 0.25em !important;
  text-align: center;
  font-family: var(--font-mono) !important;
}

.join-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 20px 0;
}

.join-footer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Submit card */
.submit-card {
  width: 100%;
  max-width: 600px;
}

.submit-header { margin-bottom: 20px; }

.session-code-display {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 4px;
}

.submit-session-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.submit-question {
  background: linear-gradient(135deg, rgba(255,88,0,0.1), rgba(255,88,0,0.04));
  border: 1px solid rgba(255,88,0,0.2);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.submit-textarea { min-height: 100px; font-size: 1rem; }

.privacy-note {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-align: center;
  margin-top: 10px;
}

.status-message {
  text-align: center;
  padding: 24px;
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}
.status-submitted {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
}
.status-closed {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.status-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 10px;
}
.success-icon { color: var(--color-success); }

.live-cloud-section {
  margin-top: 24px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}
.live-cloud-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

/* ─── Dropdown ───────────────────────────────────────────── */

.dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  z-index: 200;
  overflow: hidden;
}
.dropdown-menu button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  text-align: left;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition);
}
.dropdown-menu button:hover { background: var(--color-surface-2); }

/* ─── Empty States ───────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 60px 20px;
  max-width: 400px;
  margin: 0 auto;
}
.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.empty-state h2 { margin-bottom: 10px; font-size: 1.4rem; }
.empty-state p  { color: var(--color-text-muted); margin-bottom: 20px; }

.empty-state-sm {
  padding: 24px 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ─── Presentation Mode ──────────────────────────────────── */

.presentation-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-bg);
}

.pres-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.pres-header-left, .pres-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pres-logo { font-size: 1.1rem; font-weight: 700; }
.pres-code { font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-text-muted); }
.pres-count { font-size: 0.85rem; color: var(--color-text-muted); }
.pres-btn { font-size: 0.8rem; }

.pres-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px 40px;
  gap: 20px;
  overflow: hidden;
}

.pres-question {
  flex-shrink: 0;
}

.pres-question-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 700;
}

.pres-question-text {
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-text);
  margin-top: 8px;
}

.pres-session-title {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.pres-views { flex: 1; overflow: hidden; }

.pres-view { height: 100%; }
.pres-view.hidden { display: none; }

.pres-cloud-container {
  width: 100%;
  height: 100%;
  min-height: 300px;
}

/* Presentation insights */
.pres-insights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 8px 0;
  height: 100%;
  align-content: start;
}

@media (max-width: 768px) {
  .pres-insights { grid-template-columns: 1fr; }
}

.pres-insights-col {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--color-border);
}

.pres-insights-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 14px;
}

.pres-themes-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.pres-theme-item {
  background: rgba(255,88,0,0.1);
  border: 1px solid rgba(255,88,0,0.2);
  color: var(--color-accent);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: clamp(0.85rem, 1.6vw, 1rem);
  font-weight: 500;
}

.pres-obs-item {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  line-height: 1.6;
  margin-bottom: 10px;
  color: var(--color-text);
  padding-left: 12px;
  border-left: 2px solid rgba(255,88,0,0.3);
}

.pres-steps-list { padding-left: 20px; }
.pres-step-item {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  line-height: 1.6;
  margin-bottom: 8px;
  color: var(--color-text);
}

.pres-insights-placeholder {
  text-align: center;
  color: var(--color-text-muted);
  padding: 60px 20px;
}

.pres-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.pres-footer-live {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 500;
}

/* ─── Toast Notifications ────────────────────────────────── */

#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  max-width: 340px;
  line-height: 1.4;
}
.toast-info    { background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text); }
.toast-success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); color: var(--color-success); }
.toast-error   { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3); color: var(--color-error); }
.toast-warning { background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3); color: var(--color-warning); }

.toast-exit { opacity: 0; transform: translateY(8px); transition: opacity 300ms, transform 300ms; }

/* ─── Modal ──────────────────────────────────────────────── */

#modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
#modal-overlay[hidden] { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
}

.modal {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.modal-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.modal-message { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 24px; line-height: 1.6; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ─── Animations ─────────────────────────────────────────── */

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeSlideIn 240ms ease forwards;
}

/* ─── Scrollbar ──────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-dim); }

/* ─── Utilities ──────────────────────────────────────────── */

.hidden { display: none !important; }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

/* ─── Responsive ─────────────────────────────────────────── */

@media (max-width: 640px) {
  .view-container { padding: 16px 14px; }
  .dashboard-header { flex-direction: column; }
  .dashboard-actions { width: 100%; justify-content: flex-start; }
  .header-nav .nav-link:not(.active) { display: none; }
  .pres-main { padding: 16px; }
  .pres-question-text { font-size: 1.2rem; }
}

/* ─── Print / Export ─────────────────────────────────────── */

@media print {
  #app-header, .btn, #toast-container, .panel-actions { display: none !important; }
  .card { box-shadow: none; border: 1px solid #ccc; }
  body { background: white; color: black; }
}