/* === Tuco 答辯速查 — 樣式 === */

:root {
  --color-bg: #f8f9fb;
  --color-surface: #ffffff;
  --color-text: #1d2533;
  --color-text-muted: #5a6577;
  --color-border: #e3e8ef;
  --color-cmd: #1e4a8c;       /* command 深藍 */
  --color-cmd-light: #e8eef8;
  --color-skill: #c05621;     /* skill 橘 */
  --color-skill-light: #fcefe5;
  --color-accent: #1e4a8c;
  --color-danger: #b91c1c;
  --color-warn: #b45309;
  --color-good: #15803d;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.2);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1280px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC",
               "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 15px;
}

/* === Header === */
.site-header {
  background: var(--color-cmd);
  color: white;
  padding: 28px 32px;
  text-align: center;
}
.site-header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
}
.subtitle {
  margin: 6px 0 0;
  font-size: 14px;
  opacity: 0.85;
  font-style: italic;
}

/* === Pipeline === */
.pipeline {
  max-width: var(--max-width);
  margin: 24px auto 16px;
  padding: 20px 28px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.section-title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-cmd);
  border-left: 4px solid var(--color-cmd);
  padding-left: 12px;
}
.pipeline-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.pipeline-step {
  flex: 0 0 auto;
  background: var(--color-cmd-light);
  border: 2px solid var(--color-cmd);
  border-radius: var(--radius);
  padding: 12px 18px;
  text-align: center;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  min-width: 140px;
}
.pipeline-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.step-num {
  display: inline-block;
  background: var(--color-cmd);
  color: white;
  width: 22px;
  height: 22px;
  line-height: 22px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 4px;
}
.step-name {
  font-family: "Cascadia Code", "Consolas", monospace;
  font-weight: 700;
  color: var(--color-cmd);
  font-size: 14px;
}
.step-desc {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.pipeline-arrow {
  font-size: 24px;
  color: var(--color-cmd);
  font-weight: 700;
}
.pipeline-note {
  font-size: 13px;
  color: var(--color-text-muted);
  background: #fff8e8;
  padding: 10px 14px;
  border-radius: var(--radius);
  border-left: 3px solid var(--color-warn);
  margin: 0;
}

/* === Controls === */
.controls {
  max-width: var(--max-width);
  margin: 16px auto;
  padding: 0 28px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.filter-buttons {
  display: flex;
  gap: 8px;
}
.filter-btn {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all .15s;
}
.filter-btn:hover { border-color: var(--color-cmd); color: var(--color-cmd); }
.filter-btn.active {
  background: var(--color-cmd);
  border-color: var(--color-cmd);
  color: white;
}
#search-box {
  flex: 1;
  min-width: 240px;
  max-width: 360px;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--color-surface);
  color: var(--color-text);
}
#search-box:focus {
  outline: none;
  border-color: var(--color-cmd);
  box-shadow: 0 0 0 3px rgba(30, 74, 140, 0.15);
}

/* === Cards Grid === */
.cards-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 28px 32px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-cmd);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card.skill { border-top-color: var(--color-skill); }
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.card-name {
  margin: 0;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-cmd);
}
.card.skill .card-name { color: var(--color-skill); }
.card-type {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--color-cmd-light);
  color: var(--color-cmd);
  font-weight: 600;
  text-transform: uppercase;
}
.card.skill .card-type {
  background: var(--color-skill-light);
  color: var(--color-skill);
}
.card-oneliner {
  font-size: 14px;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.5;
}
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--color-border);
}
.card-meta .qa-count {
  color: var(--color-cmd);
  font-weight: 600;
}
.card.skill .card-meta .qa-count { color: var(--color-skill); }

/* === Modal === */
.modal { position: fixed; inset: 0; z-index: 999; }
.modal.hidden { display: none; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(2px);
}
.modal-content {
  position: relative;
  background: var(--color-surface);
  max-width: 880px;
  width: calc(100% - 40px);
  max-height: 88vh;
  margin: 4vh auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 32px;
  color: white;
  cursor: pointer;
  z-index: 10;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background .15s;
}
.modal-close:hover { background: rgba(255,255,255,.2); }
#modal-body { overflow-y: auto; }
.modal-header {
  padding: 22px 28px;
  background: var(--color-cmd);
  color: white;
}
.modal-header.skill { background: var(--color-skill); }
.modal-title {
  margin: 0;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 22px;
  font-weight: 700;
}
.modal-oneliner {
  margin: 6px 0 0;
  font-size: 15px;
  opacity: 0.95;
}
.modal-meta {
  margin-top: 8px;
  font-size: 12px;
  opacity: 0.8;
}
.modal-body-inner {
  padding: 22px 28px 28px;
}
.detail-section {
  margin-bottom: 22px;
}
.detail-section:last-child { margin-bottom: 0; }
.detail-section h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-cmd);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-cmd-light);
  padding-bottom: 6px;
}
.skill-modal .detail-section h3 {
  color: var(--color-skill);
  border-bottom-color: var(--color-skill-light);
}
.detail-section h3.danger {
  color: var(--color-danger);
  border-bottom-color: #fde2e2;
}
.detail-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0;
}
.detail-list {
  margin: 0;
  padding-left: 20px;
}
.detail-list li {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.65;
}
.detail-list.red-lines li {
  color: var(--color-danger);
  font-weight: 500;
}
.detail-list.outputs li {
  color: var(--color-text);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  background: var(--color-cmd-light);
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 4px;
  list-style: none;
}
.skill-modal .detail-list.outputs li {
  background: var(--color-skill-light);
}

/* Q&A 區 — 答辯重點 */
.qa-list { list-style: none; padding: 0; margin: 0; }
.qa-item {
  background: #f5f7fa;
  border-left: 4px solid var(--color-cmd);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.skill-modal .qa-item { border-left-color: var(--color-skill); }
.qa-q {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-cmd);
}
.skill-modal .qa-q { color: var(--color-skill); }
.qa-q::before {
  content: "❓ ";
  margin-right: 4px;
}
.qa-a {
  margin: 0;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.65;
}
.qa-a::before {
  content: "💬 ";
  margin-right: 4px;
  opacity: 0.7;
}

/* Empty state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
  font-size: 15px;
}

/* === Footer === */
.site-footer {
  text-align: center;
  padding: 20px;
  color: var(--color-text-muted);
  font-size: 13px;
  border-top: 1px solid var(--color-border);
  margin-top: 20px;
}
.site-footer code {
  background: var(--color-cmd-light);
  color: var(--color-cmd);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 12px;
}

/* === Highlight search match === */
mark.highlight {
  background: #fff3a3;
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}

/* === Responsive === */
@media (max-width: 720px) {
  .pipeline-flow { flex-direction: column; }
  .pipeline-arrow { transform: rotate(90deg); }
  .pipeline-step { min-width: 220px; }
  .controls { flex-direction: column; align-items: stretch; }
  .filter-buttons { justify-content: center; }
  #search-box { max-width: none; }
  .cards-grid { grid-template-columns: 1fr; }
  .site-header h1 { font-size: 22px; }
}