/* Proovexa Pitching Demo Enhancements (pitch-demo.css)
 * Aligns the interactive demo with TASK-048, TASK-049, TASK-050, TASK-053, TASK-054,
 * and adds the Pitching Control Bar & Quick-Jump presets for smooth live presentation.
 */

/* --- 1. Clean Subtle Top Bar --- */
.prototype-bar.pitch-bar {
  position: sticky;
  top: 0;
  z-index: 90;
  min-height: 36px;
  padding: 4px 24px;
  background: var(--subtle);
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  white-space: nowrap;
}

.pitch-bar-left,
.pitch-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pitch-role-switch {
  display: inline-flex;
  background: var(--surface);
  padding: 2px;
  border-radius: 7px;
  border: 1px solid var(--border);
  gap: 2px;
}

.pitch-role-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 5px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.pitch-role-btn:hover {
  color: var(--foreground);
  background: var(--subtle);
}

.pitch-role-btn.active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.pitch-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
}

.pitch-reset-btn:hover {
  background: var(--subtle);
  color: var(--foreground);
}

.prototype-bar.pitch-bar select {
  background: var(--surface);
  color: var(--foreground);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
}

/* --- 2. Brand Logo Images (TASK-050) --- */
.brand-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.brand-logo-img {
  display: block;
  height: 30px;
  width: auto;
  object-fit: contain;
}

.brand-logo-symbol {
  display: none;
  height: 28px;
  width: 28px;
  object-fit: contain;
}

@media (max-width: 700px) {
  .app-header .brand-logo-wordmark {
    display: none;
  }
  .app-header .brand-logo-symbol {
    display: block;
  }
}

/* --- 3. Unified 2-Column Course Hub & Module Accordion (TASK-054) --- */
.ch-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.9fr);
  gap: 24px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}

.ch-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.ch-hero-copy h1 {
  font-size: 28px;
  line-height: 1.35;
  margin: 4px 0 6px;
}

.ch-hero-copy p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.8;
  max-width: 620px;
}

.ch-hero-next {
  background: var(--primary-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.ch-hero-next h2 {
  font-size: 17px;
  margin: 4px 0;
  color: var(--foreground);
}

.ch-hero-next p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.ch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
}

.ch-stage-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ch-stage {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.ch-stage-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  margin-top: 2px;
}

.ch-stage-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.ch-accordion-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.ch-module-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.ch-module-card.is-active {
  border-color: var(--primary);
}

.ch-module-header {
  padding: 15px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
}

.ch-module-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  color: var(--foreground);
}

.ch-module-code {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--subtle);
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.ch-module-card.is-active .ch-module-code {
  background: var(--primary-soft);
  color: var(--primary);
}

.ch-module-title-wrap {
  flex: 1;
  min-width: 0;
}

.ch-module-title-wrap strong {
  display: block;
  font-size: 14px;
  font-weight: 620;
}

.ch-module-title-wrap small {
  display: block;
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}

.ch-module-body {
  border-top: 1px solid var(--border);
  padding: 14px 18px 18px;
  background: var(--background);
}

.ch-session-block + .ch-session-block {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}

.ch-session-title {
  font-size: 11.5px;
  font-weight: 650;
  color: var(--muted);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ch-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
}

.ch-item-row:last-child {
  margin-bottom: 0;
}

.ch-item-info {
  min-width: 0;
  flex: 1;
}

.ch-item-info strong {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ch-item-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 2px 6px;
  border-radius: 4px;
}

.ch-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.ch-explanation-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 7px;
  background: var(--subtle);
  font-size: 11.5px;
}

.ch-rail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.ch-rail-card h3 {
  font-size: 15px;
  margin-bottom: 12px;
}

/* --- 4. Standalone Full-Viewport IDE (TASK-053) --- */
.ide-file-tabs {
  display: flex;
  align-items: center;
  background: var(--subtle);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  height: 40px;
}

.ide-file-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 100%;
  padding: 0 14px;
  border: 0;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  white-space: nowrap;
}

.ide-file-tab:hover {
  background: var(--surface);
  color: var(--foreground);
}

.ide-file-tab.active {
  background: var(--surface);
  color: var(--primary);
  font-weight: 600;
  box-shadow: inset 0 2px 0 var(--primary);
}

.ide-dirty-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
}

.ide-tree-item {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 7px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  text-align: left;
}

.ide-tree-item:hover {
  background: var(--subtle);
  color: var(--foreground);
}

.ide-tree-item.active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.ide-quick-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 14px;
  background: var(--primary-soft);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}

.ide-quick-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* --- 5. Instructor 4-Dimension Rubric & Frozen Snapshot (TASK-022/023) --- */
.frozen-evidence-box {
  background: var(--code);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 14px 0;
  font-size: 11px;
}

.frozen-evidence-box table {
  margin-top: 8px;
}

.frozen-evidence-box th,
.frozen-evidence-box td {
  padding: 7px 10px;
  font-size: 10.5px;
}

.rubric-4d-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 14px 0;
}

.rubric-4d-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--background);
}

.rubric-4d-score-btns {
  display: inline-flex;
  gap: 4px;
}

.rubric-score-btn {
  padding: 4px 10px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
}

.rubric-score-btn.active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

/* --- 6. Login Viewport Constraint (TASK-048) --- */
.login-page {
  height: 100dvh;
  overflow: hidden;
}

.login-page .app-layout {
  height: calc(100dvh - 44px);
  overflow: hidden;
}

.login-page .login-grid {
  min-height: 0;
  height: calc(100dvh - 114px);
  overflow: hidden;
}

.login-page .login-story,
.login-page .login-form-area {
  padding-top: 24px;
  padding-bottom: 24px;
  overflow-y: auto;
}

@media (max-height: 760px) {
  .login-page .login-code {
    display: none;
  }
  .login-page .login-story h1 {
    font-size: 28px;
    margin: 8px 0;
  }
  .login-page .login-form h2 {
    font-size: 21px;
  }
  .login-page .login-form .notice,
  .login-page .login-meta {
    margin-top: 12px;
  }
}

@media (max-width: 960px) {
  .ch-hero,
  .ch-grid {
    grid-template-columns: 1fr;
  }
  .pitch-steps {
    display: none;
  }
}