:root {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --accent-now: #ef4444;
  --accent-later: #3b82f6;
  --btn-bg: #334155;
  --btn-hover: #475569;
  --edge-active: #38bdf8;
  --edge-default: #334155;
  --node-glow: rgba(56, 189, 248, 0.9);
}

/* Theme: Software Engineering (Default) */
body.theme-software {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --accent-now: #ef4444;
  --accent-later: #3b82f6;
  --btn-bg: #334155;
  --btn-hover: #475569;
  --edge-active: #38bdf8;
  --edge-default: #334155;
  --node-glow: rgba(56, 189, 248, 0.9);
}

/* Theme: House Event */
body.theme-house-event {
  --bg: #18181b;
  --card-bg: #27272a;
  --text: #fafaf9;
  --text-muted: #a1a1aa;
  --accent-now: #f97316;
  --accent-later: #10b981;
  --btn-bg: #3f3f46;
  --btn-hover: #52525b;
  --edge-active: #f59e0b;
  --edge-default: #3f3f46;
  --node-glow: rgba(245, 158, 11, 0.9);
}

/* Theme: Medical Emergency */
body.theme-medical {
  --bg: #18080c;
  --card-bg: #270d13;
  --text: #fff1f2;
  --text-muted: #fda4af;
  --accent-now: #f43f5e;
  --accent-later: #06b6d4;
  --btn-bg: #4c111c;
  --btn-hover: #601825;
  --edge-active: #f43f5e;
  --edge-default: #4c111c;
  --node-glow: rgba(244, 63, 94, 0.95);
}

/* Theme: Buying Decision */
body.theme-buying {
  --bg: #041d15;
  --card-bg: #0a2d21;
  --text: #ecfdf5;
  --text-muted: #6ee7b7;
  --accent-now: #10b981;
  --accent-later: #f59e0b;
  --btn-bg: #114c38;
  --btn-hover: #16634a;
  --edge-active: #34d399;
  --edge-default: #114c38;
  --node-glow: rgba(52, 211, 153, 0.95);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1rem;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Graph for large screens */
.bg-graph-container {
  display: none;
}

@media (min-width: 1024px) {
  .bg-graph-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    padding: 1.5rem 2rem;
    box-sizing: border-box;
    opacity: 0.38;
    transition: opacity 0.4s ease;
  }

  .bg-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
    user-select: none;
  }

  .bg-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
  }

  .bg-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text);
    opacity: 0.45;
    text-align: center;
    user-select: none;
    text-shadow: 0 0 25px rgba(255, 255, 255, 0.08);
  }

  .mode-tag {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    background: rgba(56, 189, 248, 0.2);
    border: 1px solid var(--edge-active);
    color: var(--edge-active);
  }

  .bg-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    pointer-events: none;
    min-height: 2.5rem;
  }

  .bg-result.is-visible {
    opacity: 0.9;
    transform: translateY(0);
  }

  .bg-result-badge {
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    text-transform: uppercase;
  }

  .bg-result-badge.now {
    background: rgba(239, 68, 68, 0.25);
    color: var(--accent-now);
    border: 1px solid var(--accent-now);
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.35);
  }

  body.theme-buying .bg-result-badge.now {
    background: rgba(16, 185, 129, 0.25);
    box-shadow: 0 0 14px rgba(16, 185, 129, 0.35);
  }

  .bg-result-badge.later {
    background: rgba(59, 130, 246, 0.25);
    color: var(--accent-later);
    border: 1px solid var(--accent-later);
    box-shadow: 0 0 14px rgba(59, 130, 246, 0.35);
  }

  body.theme-buying .bg-result-badge.later {
    background: rgba(245, 158, 11, 0.25);
    box-shadow: 0 0 14px rgba(245, 158, 11, 0.35);
  }

  .bg-result-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text);
    text-align: center;
    max-width: 800px;
    text-shadow: 0 0 12px rgba(0, 0, 0, 0.7);
  }

  .bg-graph-wrapper {
    position: relative;
    width: 100%;
    max-width: 1400px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .bg-graph-svg {
    width: 100%;
    height: auto;
    max-height: calc(100vh - 190px);
    padding: 0.25rem;
  }

  /* Intermediate Rationale Overlay Layer */
  .bg-rationale-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
  }

  .rationale-bubble {
    position: absolute;
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid var(--edge-active);
    border-radius: 8px;
    padding: 0.45rem 0.7rem;
    font-size: 0.75rem;
    color: var(--text);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6), 0 0 10px rgba(56, 189, 248, 0.3);
    max-width: 240px;
    transform: translate(-50%, -100%);
    margin-top: -12px;
    pointer-events: auto;
    animation: fadeInBubble 0.3s ease;
    backdrop-filter: blur(8px);
  }

  .rationale-bubble-choice {
    font-weight: 800;
    color: var(--edge-active);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .rationale-bubble-text {
    line-height: 1.35;
    color: var(--text);
    font-style: italic;
    opacity: 0.95;
    word-break: break-word;
  }

  @keyframes fadeInBubble {
    from {
      opacity: 0;
      transform: translate(-50%, -90%);
    }
    to {
      opacity: 1;
      transform: translate(-50%, -100%);
    }
  }

  .bg-timer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    user-select: none;
    opacity: 0.55;
  }

  .bg-timer-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
  }

  .bg-timer {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 2.1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
  }

  /* SVG Graph Styles */
  .graph-edge {
    stroke: var(--edge-default);
    stroke-width: 2.5;
    fill: none;
    transition: stroke 0.4s ease, stroke-width 0.4s ease, filter 0.4s ease;
    stroke-linecap: round;
  }

  .graph-edge.active {
    stroke: var(--edge-active);
    stroke-width: 4.5;
    filter: drop-shadow(0 0 6px var(--edge-active));
  }

  .graph-edge-label {
    fill: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: central;
    transition: fill 0.3s ease;
  }

  .graph-edge-label.active {
    fill: var(--edge-active);
    font-weight: 800;
  }

  .graph-node-rect {
    fill: var(--card-bg);
    stroke: var(--edge-default);
    stroke-width: 2;
    rx: 10;
    ry: 10;
    transition: fill 0.4s ease, stroke 0.4s ease, stroke-width 0.4s ease, filter 0.4s ease;
  }

  .graph-node-text {
    fill: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    text-anchor: middle;
    dominant-baseline: central;
    transition: fill 0.3s ease, font-weight 0.3s ease, transform 0.25s ease;
  }

  .graph-node.has-time .graph-node-text {
    transform: translateY(-6px);
  }

  .graph-node-time {
    fill: var(--edge-active);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11px;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: central;
    opacity: 0;
    transition: opacity 0.25s ease, fill 0.3s ease;
  }

  .graph-node.has-time .graph-node-time {
    opacity: 1;
  }

  /* Visited node */
  .graph-node.visited .graph-node-rect {
    stroke: var(--accent-later);
    fill: rgba(59, 130, 246, 0.2);
    stroke-width: 2.5;
  }
  .graph-node.visited .graph-node-text {
    fill: var(--text);
  }

  /* Current active node */
  .graph-node.current .graph-node-rect {
    stroke: var(--edge-active);
    fill: rgba(255, 255, 255, 0.07);
    stroke-width: 3.5;
    filter: drop-shadow(0 0 10px var(--node-glow));
    animation: node-pulse 2s infinite ease-in-out;
  }
  .graph-node.current .graph-node-text {
    fill: var(--text);
    font-weight: 700;
  }

  /* Final Outcome Nodes */
  .graph-node.outcome-now .graph-node-rect {
    stroke: var(--accent-now);
  }
  .graph-node.outcome-now.current .graph-node-rect {
    fill: rgba(239, 68, 68, 0.35);
    filter: drop-shadow(0 0 12px var(--accent-now));
  }
  body.theme-buying .graph-node.outcome-now.current .graph-node-rect {
    fill: rgba(16, 185, 129, 0.35);
    filter: drop-shadow(0 0 12px var(--accent-now));
  }

  .graph-node.outcome-later .graph-node-rect {
    stroke: var(--accent-later);
  }
  .graph-node.outcome-later.current .graph-node-rect {
    fill: rgba(59, 130, 246, 0.35);
    filter: drop-shadow(0 0 12px var(--accent-later));
  }
  body.theme-buying .graph-node.outcome-later.current .graph-node-rect {
    fill: rgba(245, 158, 11, 0.35);
    filter: drop-shadow(0 0 12px var(--accent-later));
  }

  @keyframes node-pulse {
    0%, 100% {
      stroke-width: 3.5;
      filter: drop-shadow(0 0 6px var(--node-glow));
    }
    50% {
      stroke-width: 4.5;
      filter: drop-shadow(0 0 14px var(--node-glow));
    }
  }

  .card {
    position: relative;
    z-index: 10;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(30, 41, 59, 0.88);
    border: 1px solid rgba(71, 85, 105, 0.7);
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  }

  body.theme-house-event .card {
    background: rgba(39, 39, 42, 0.9);
    border-color: rgba(82, 82, 91, 0.7);
  }

  body.theme-medical .card {
    background: rgba(39, 13, 19, 0.9);
    border-color: rgba(94, 24, 37, 0.7);
  }

  body.theme-buying .card {
    background: rgba(10, 45, 33, 0.9);
    border-color: rgba(22, 99, 74, 0.7);
  }
}

.card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 2.5rem;
  max-width: 620px;
  width: 100%;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  user-select: auto;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  overflow-x: hidden;
}

/* 10-Second Quick Mode Progress Background for Card */
.step-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: rgba(56, 189, 248, 0.2);
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.2s ease;
}

body.theme-house-event .step-progress-bar {
  background: rgba(245, 158, 11, 0.22);
}

body.theme-medical .step-progress-bar {
  background: rgba(244, 63, 94, 0.25);
}

body.theme-buying .step-progress-bar {
  background: rgba(16, 185, 129, 0.25);
}

.step-progress-bar.is-running {
  opacity: 1;
  animation: step-loading-fill 10s linear forwards;
}

@keyframes step-loading-fill {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}

body.theme-house-event .card {
  border-color: #3f3f46;
}

body.theme-medical .card {
  border-color: #4c111c;
}

body.theme-buying .card {
  border-color: #114c38;
}

.card.is-dragging {
  user-select: none;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.85), 0 0 0 2px var(--edge-active);
  cursor: grabbing;
}

#app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #334155;
  gap: 0.75rem;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

body.theme-house-event .card-header {
  border-bottom-color: #3f3f46;
}

body.theme-medical .card-header {
  border-bottom-color: #4c111c;
}

body.theme-buying .card-header {
  border-bottom-color: #114c38;
}

.card-header:active,
.card.is-dragging .card-header {
  cursor: grabbing;
}

.card-header-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drag-handle-icon {
  color: var(--text-muted);
  opacity: 0.5;
  flex-shrink: 0;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.card-header:hover .drag-handle-icon {
  opacity: 0.9;
  color: var(--text);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-home {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--btn-bg);
  color: var(--text);
  border: 1px solid #475569;
  border-radius: 8px;
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}

body.theme-house-event .btn-home {
  border-color: #52525b;
}

body.theme-medical .btn-home {
  border-color: #5e242d;
}

body.theme-buying .btn-home {
  border-color: #16634a;
}

.btn-home:hover {
  background: var(--btn-hover);
  border-color: var(--edge-active);
  color: var(--text);
}

body.theme-medical .btn-home:hover {
  background: #601825;
  border-color: #f43f5e;
}

body.theme-buying .btn-home:hover {
  background: #16634a;
  border-color: #34d399;
}

.btn-home:active {
  transform: scale(0.96);
}

.mode-selector select,
.lang-selector select {
  background: var(--btn-bg);
  color: var(--text);
  border: 1px solid #475569;
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: background 0.15s, border-color 0.15s;
}

.mode-selector select:hover,
.mode-selector select:focus,
.lang-selector select:hover,
.lang-selector select:focus {
  background: var(--btn-hover);
  border-color: #64748b;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.question {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 2rem;
  min-height: 4rem;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

button {
  background: var(--btn-bg);
  color: var(--text);
  border: 1px solid #475569;
  border-radius: 10px;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}

body.theme-house-event button {
  border-color: #52525b;
}

body.theme-medical button {
  border-color: #5e242d;
}

body.theme-buying button {
  border-color: #16634a;
}

button:hover {
  background: var(--btn-hover);
  border-color: #64748b;
}

body.theme-medical button:hover {
  background: #601825;
  border-color: #f43f5e;
}

body.theme-buying button:hover {
  background: #16634a;
  border-color: #34d399;
}

button:active {
  transform: scale(0.98);
}

kbd {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.75rem;
  border: 1px solid #64748b;
  font-family: inherit;
}

body.theme-medical kbd {
  border-color: #601825;
}

body.theme-buying kbd {
  border-color: #16634a;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #334155;
  padding-top: 1rem;
  margin-top: auto;
  gap: 0.5rem;
}

body.theme-house-event .nav {
  border-top-color: #3f3f46;
}

body.theme-medical .nav {
  border-top-color: #4c111c;
}

body.theme-buying .nav {
  border-top-color: #114c38;
}

.nav button {
  background: transparent;
  border: none;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.5rem 0;
  cursor: pointer;
  border-radius: 0;
}

.nav button:hover {
  color: var(--text);
  background: transparent;
}

.nav button:active {
  transform: none;
}

.badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.badge-now {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-now);
  border: 1px solid var(--accent-now);
}

body.theme-buying .badge-now {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-now);
  border: 1px solid var(--accent-now);
}

.badge-later {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-later);
  border: 1px solid var(--accent-later);
}

body.theme-buying .badge-later {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-later);
  border: 1px solid var(--accent-later);
}

.action-plan {
  background: rgba(0, 0, 0, 0.25);
  border-left: 3px solid #64748b;
  padding: 1rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text);
}

body.theme-house-event .action-plan {
  border-left-color: var(--accent-now);
}

body.theme-medical .action-plan {
  border-left-color: var(--accent-now);
}

body.theme-buying .action-plan {
  border-left-color: var(--accent-now);
}

.verdict-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  line-height: 1.3;
}

/* Template Selector Screen & Intro Styles */
.template-selector-screen {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mode-toggle-bar {
  display: flex;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.35rem;
  border-radius: 10px;
  border: 1px solid #334155;
}

.mode-toggle-btn {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-toggle-btn.is-active {
  background: var(--btn-bg);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.selector-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.selector-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: -0.5rem;
  line-height: 1.4;
}

.template-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 0.5rem 0;
}

.template-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: var(--btn-bg);
  border: 1px solid #475569;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.template-card:hover {
  background: var(--btn-hover);
  border-color: var(--edge-active);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(0, 0, 0, 0.4);
}

.template-card:active {
  transform: scale(0.99);
}

.template-card-icon {
  font-size: 1.85rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 10px;
}

.template-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.template-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.template-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.disclaimer {
  text-align: center;
  font-size: 0.76rem;
  color: var(--text-muted);
  opacity: 0.75;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

.btn-start {
  background: var(--edge-active);
  color: #0f172a;
  border: none;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 1.15rem;
  border-radius: 10px;
  width: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: transform 0.1s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.btn-start:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 16px var(--node-glow);
}

.btn-start:active {
  transform: scale(0.98);
}

.btn-start kbd {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(0, 0, 0, 0.25);
  color: #0f172a;
  font-weight: 700;
}

/* Rationale Form Styles */
.rationale-form-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rationale-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--edge-active);
  border: 1px solid var(--edge-active);
  width: fit-content;
}

.rationale-question-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
}

.rationale-textarea {
  width: 100%;
  min-height: 100px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid #475569;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.rationale-textarea:focus {
  border-color: var(--edge-active);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

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

.btn-save-rationale {
  flex: 2;
  background: var(--edge-active);
  color: #0f172a;
  border: none;
  font-weight: 700;
  padding: 0.85rem;
}

.btn-skip-rationale {
  flex: 1;
  background: transparent;
  border: 1px solid #475569;
  color: var(--text-muted);
  padding: 0.85rem;
}

.btn-skip-rationale:hover {
  background: var(--btn-bg);
  color: var(--text);
}

/* Rationale Audit Report Section */
.report-section {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #334155;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.report-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.report-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.btn-copy-report {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  background: var(--btn-bg);
  border: 1px solid #475569;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-copy-report:hover {
  background: var(--btn-hover);
  border-color: var(--edge-active);
}

.report-trail {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.report-item {
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.report-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.report-item-choice {
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.report-item-choice.yes {
  background: rgba(56, 189, 248, 0.2);
  color: var(--edge-active);
  border: 1px solid var(--edge-active);
}

.report-item-choice.no {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-now);
  border: 1px solid var(--accent-now);
}

.report-item-question {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.report-item-rationale {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
  border-left: 2px solid var(--edge-active);
  padding-left: 0.6rem;
  margin-top: 0.2rem;
}

/* Responsive styles for small screens: full size covering the whole screen */
@media (max-width: 640px) {
  body {
    padding: 0;
    align-items: stretch;
    justify-content: stretch;
    background: var(--card-bg);
  }

  .card {
    max-width: 100%;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 1.5rem 1.25rem;
    padding: max(1.25rem, env(safe-area-inset-top)) max(1.25rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
  }

  .card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    cursor: default;
  }

  .drag-handle-icon {
    display: none;
  }

  .header-controls {
    gap: 0.35rem;
  }

  .mode-selector select,
  .lang-selector select {
    padding: 0.3rem 0.45rem;
    font-size: 0.75rem;
  }

  .btn-home {
    padding: 0.3rem 0.55rem;
    font-size: 0.75rem;
  }

  .question {
    font-size: 1.25rem;
    min-height: auto;
    margin-bottom: 1.5rem;
  }

  .verdict-title {
    font-size: 1.35rem;
  }

  .actions {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
  }

  .rationale-actions {
    flex-direction: column;
  }

  button {
    padding: 1rem;
    font-size: 1.05rem;
  }

  .action-plan {
    padding: 1rem;
    margin: 1.25rem 0;
    font-size: 0.95rem;
  }

  .nav {
    margin-top: auto;
    padding-top: 1.25rem;
  }
}