/* ═══════════════════════════════════════════════════════════════════
   components.css — Reusable UI components: input, cards, stats, flow, collapse
   All classes prefixed with dv-. No layout IDs here.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Input Box ── */
.dv-input-box {
  position: relative;
  background: var(--dv-card);
  border-radius: var(--dv-radius);
  padding: 20px;
  margin-bottom: 24px;
  border: 1px solid transparent;
  transition: border-color var(--dv-transition);
}
.dv-input-box:focus-within {
  border-color: var(--dv-accent);
  box-shadow: 0 0 0 3px var(--dv-accent-glow);
}
.dv-input-box .dv-input-actions {
  display: flex; gap: 10px; margin-top: 12px; justify-content: center;
}
.dv-input-box textarea {
  width: 100%; background: transparent; border: none;
  color: var(--dv-text); font-size: 15px; font-family: inherit;
  padding: 0; resize: none; outline: none;
  line-height: 1.5; height: 128px;
  box-sizing: border-box;
}
.dv-input-box textarea::placeholder { color: var(--dv-muted); }
.dv-input-clear {
  position: absolute; top: 14px; right: 16px;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--dv-secondary); border: none;
  border-radius: 50%; color: var(--dv-muted);
  font-size: 14px; cursor: pointer;
  transition: color .15s, background .15s;
}
.dv-input-clear:hover { color: var(--dv-text); background: var(--dv-muted); }
.dv-input-box .dv-input-actions button {
  background: var(--dv-accent); color: #fff;
  border: none; padding: 10px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: var(--dv-transition);
}
.dv-input-box .dv-input-actions button:hover { filter: brightness(1.15); }
.dv-input-box .dv-input-actions button:disabled { opacity: .5; cursor: not-allowed; }
.dv-input-box .dv-btn-stop {
  background: var(--dv-down) !important;
}
.dv-input-box .dv-btn-stop:hover {
  filter: brightness(1.2) !important;
}

/* ── Suggestions ── */
.dv-suggestions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--dv-secondary); }

/* ── Domain Selector Bar ── */
.dv-domain-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.dv-domain-label {
  font-size: 13px; color: var(--dv-text-dim); margin-bottom: 4px;
  text-align: center; font-weight: 700; letter-spacing: 1px;
}
.dv-domain-pill {
  background: var(--dv-secondary); color: var(--dv-text);
  border: 1px solid var(--dv-secondary); border-radius: 16px;
  padding: 8px 12px; font-size: 13px; cursor: pointer;
  transition: var(--dv-transition); white-space: nowrap;
  text-align: center;
  width: 100%;
}
.dv-domain-pill:hover {
  border-color: var(--dv-accent);
}
.dv-domain-pill.dv-domain-active {
  border-color: rgba(251,191,36,.35);
  box-shadow: inset 0 0 0 1px rgba(251,191,36,.25);
  font-weight: 600;
}
.dv-domain-bar.dv-domain-check .dv-domain-pill.dv-domain-active::before {
  content: '✓ ';
  color: var(--dv-accent);
}

/* ── Domain bar shake animation (mandatory prompt) ── */
.dv-domain-shake {
  animation: dv-shake .5s ease;
}
@keyframes dv-shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-6px); }
  40%     { transform: translateX(6px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX(4px); }
}

/* ── Toast notification ── */
.dv-toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: var(--dv-down); color: #fff; padding: 12px 28px;
  border-radius: 10px; font-size: 15px; font-weight: 600;
  z-index: 9999; opacity: 0; transition: opacity .3s ease;
  box-shadow: 0 6px 24px rgba(239,68,68,.35);
  pointer-events: none;
}
.dv-toast.dv-toast-show { opacity: 1; }

/* ── Toast with action button ── */
.dv-toast-action {
  display: flex; align-items: center; gap: 14px;
  background: var(--dv-card) !important;
  color: var(--dv-text) !important;
  box-shadow: 0 6px 24px rgba(0,0,0,.3) !important;
  padding: 14px 24px !important;
  pointer-events: auto;
}
.dv-toast-action span { font-weight: 400; }
.dv-toast-action button {
  background: var(--dv-accent); color: #fff;
  border: none; padding: 6px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 600; cursor: pointer;
  white-space: nowrap;
}

.dv-suggestion {
  background: var(--dv-secondary); color: var(--dv-text-dim);
  border: 1px solid var(--dv-secondary); border-radius: 20px;
  padding: 6px 14px; font-size: 13px; cursor: pointer;
  transition: var(--dv-transition); white-space: nowrap;
}
.dv-suggestion:hover {
  background: var(--dv-accent); color: #fff; border-color: var(--dv-accent);
}

/* ── Loading ── */
.dv-loading {
  display: none; text-align: center; padding: 40px 20px;
  color: var(--dv-accent);
}
.dv-loading .dv-spinner {
  display: inline-block; width: 32px; height: 32px;
  border: 3px solid var(--dv-secondary);
  border-top: 3px solid var(--dv-accent);
  border-radius: 50%; animation: dv-spin .8s linear infinite;
  margin-bottom: 12px;
}
.dv-loading .dv-loading-msg { font-size: 14px; color: var(--dv-text-dim); }
.dv-loading .dv-loading-elapsed { font-size: 12px; color: var(--dv-muted); margin-top: 4px; }

/* ── Empty State ── */
.dv-empty {
  text-align: center; padding: 60px 20px; color: var(--dv-muted);
}
.dv-empty .dv-empty-icon { font-size: 56px; margin-bottom: 16px; }
.dv-empty h2 { font-size: 18px; color: var(--dv-text-dim); margin-bottom: 8px; }
.dv-empty p { font-size: 14px; max-width: 400px; margin: 0 auto; line-height: 1.6; }

/* ── Results ── */
#dv-results { display: none; }
.dv-result-item {
  margin-bottom: 32px;
  animation: dv-fadeUp .3s ease;
}

/* ── Query Display ── */
.dv-query-block {
  font-size:18px; font-weight:700; color:#fbbf24; margin-bottom:12px;
  padding:10px 14px; background:var(--dv-card); border-radius:8px;
  border-left:3px solid var(--dv-accent);
}
.dv-query-card {
  margin-bottom: 12px;
  border: 1.5px solid #fbbf24;
  box-shadow: 0 0 12px rgba(251,191,36,0.3), 0 0 2px rgba(251,191,36,0.5);
}
.dv-query-card .dv-query-block {
  margin-bottom: 0; border-left: none; padding: 0; background: none;
}

/* ── Report Title ── */
.dv-report-title {
  font-size: 16px; font-weight: 700; color: var(--dv-text);
  text-align: center; margin-bottom: 16px; padding: 10px 16px;
  background: var(--dv-card); border-radius: 8px;
  border-left: 3px solid var(--dv-accent);
  line-height: 1.5;
}

/* ── Stats Bar ── */
.dv-stats { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.dv-stat {
  flex: 1; min-width: 60px; background: var(--dv-card);
  border-radius: var(--dv-radius); padding: 14px 16px; text-align: center;
}
.dv-stat:nth-child(1) { flex: 0.85; }  /* 质量评分 */
.dv-stat:nth-child(2) { flex: 0.85; }  /* 辩论轮次 */
.dv-stat:nth-child(3) { flex: 1.3; }  /* 总费用 */
.dv-stat .dv-stat-val { font-size: 26px; font-weight: 800; }
.dv-stat .dv-stat-lbl {
  font-size: 11px; color: var(--dv-muted); margin-top: 3px;
  white-space: nowrap; text-transform: uppercase; letter-spacing: .5px;
}

/* ── Score colors ── */
.dv-score-hi { color: var(--dv-up); }
.dv-score-md { color: var(--dv-warn); }
.dv-score-lo { color: var(--dv-down); }

/* ── Cards ── */
.dv-card {
  background: var(--dv-card); border-radius: var(--dv-radius);
  padding: 20px; margin-bottom: 14px;
  border-left: 3px solid var(--dv-accent);
}
.dv-card h2 { font-size: 16px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }

/* ── Badges ── */
.dv-badge {
  font-size: 11px; padding: 3px 8px; border-radius: 20px; font-weight: 600;
}
.dv-badge-domain { background: rgba(99,102,241,.2); color: #a5b4fc; }
.dv-badge-round  { background: rgba(34,197,94,.2);  color: #86efac; }

/* ── Experts Grid ── */
.dv-experts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px; margin-bottom: 14px;
}
@media (max-width: 768px) {
  .dv-experts { grid-template-columns: 1fr; }
  .dv-stats { gap: 6px; }
  .dv-stat { min-width: 60px; padding: 8px 10px; }
  .dv-stat .dv-stat-val { font-size: 18px; }
  .dv-stat .dv-stat-lbl { font-size: 10px; }
}
.dv-expert-card {
  background: var(--dv-secondary); border-radius: 10px; padding: 16px;
}
.dv-expert-header {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; padding: 6px 10px; margin: -6px -10px 10px -10px;
  border-radius: 8px; transition: background .15s;
  user-select: none;
}
.dv-expert-header:hover { background: var(--dv-tertiary); }
.dv-expert-header strong { font-size: 14px; }
.dv-expert-expand {
  font-size: 13px; color: var(--dv-accent); font-weight: 700;
  white-space: nowrap;
  background: var(--dv-tertiary); padding: 3px 10px; border-radius: 6px;
  transition: background .15s;
}
.dv-expert-card h3 { font-size: 14px; margin-bottom: 6px; }
.dv-expert-verdict {
  display: inline-block; font-size: 11px; padding: 2px 8px;
  border-radius: 4px; font-weight: 700; margin-bottom: 8px;
}
.dv-verdict-pass { background: rgba(34,197,94,.15);  color: var(--dv-up); }
.dv-verdict-warn { background: rgba(234,179,8,.15);  color: var(--dv-warn); }
.dv-verdict-fail { background: rgba(239,68,68,.15);  color: var(--dv-down); }
.dv-expert-notes { font-size: 12px; line-height: 1.5; color: var(--dv-muted); }

/* Expert analysis: hidden on screen, shown in print/PDF */
.dv-analysis-print {
  display: none;
  font-size: 12px; line-height: 1.65; white-space: pre-wrap;
  color: var(--dv-text-dim); margin-top: 10px;
  padding: 10px; background: var(--dv-bg); border-radius: 6px;
  max-height: 300px; overflow-y: auto;
}

/* ── Discussion ── */
.dv-discussion { font-size: 15px; line-height: 1.75; white-space: pre-wrap; font-weight: 500; }
.dv-cross-check {
  font-size: 14px; font-weight: 500; color: var(--dv-text-dim);
  border-top: 1px solid var(--dv-secondary);
  padding-top: 12px; margin-top: 12px;
}

/* ── Cost Table ── */
.dv-cost-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.dv-cost-table th {
  text-align: left; color: var(--dv-muted); font-weight: 400;
  padding: 6px 8px; border-bottom: 1px solid var(--dv-secondary);
}
.dv-cost-table td { padding: 6px 8px; border-bottom: 1px solid var(--dv-secondary); }
.dv-cost-table .dv-cost-total { font-weight: 800; color: var(--dv-text); }

/* ── Meta ── */
.dv-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; font-size: 12px; color: var(--dv-muted); }
.dv-meta span { background: var(--dv-bg); padding: 4px 10px; border-radius: 6px; }

/* ── Flow ── */
.dv-flow {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin-bottom: 16px; font-size: 13px;
}
.dv-flow-step { background: var(--dv-secondary); padding: 5px 10px; border-radius: 8px; font-weight: 600; }
.dv-flow-arrow { color: var(--dv-accent); font-size: 16px; }

/* ── Collapse ── */
.dv-collapse-header {
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; user-select: none;
}
.dv-collapse-header::after { content: '▾'; font-size: 12px; color: var(--dv-muted); transition: transform .2s; }
.dv-collapsed .dv-collapse-header::after { content: '▸'; }
.dv-collapse-body { overflow: hidden; max-height: 3000px; transition: max-height .3s; }
.dv-collapsed .dv-collapse-body { max-height: 0; }
.dv-analysis-content { font-size: 13px; line-height: 1.65; white-space: pre-wrap; }

/* ── Raw JSON ── */
.dv-raw-toggle { text-align: right; margin-bottom: 8px; }
.dv-raw-toggle button {
  background: transparent; color: var(--dv-muted);
  border: 1px solid var(--dv-secondary);
  padding: 4px 10px; border-radius: 6px; font-size: 11px; cursor: pointer;
}
.dv-raw-toggle button:hover { color: var(--dv-text); border-color: var(--dv-muted); }
.dv-raw-json {
  display: none; background: #0d1117; border-radius: 8px;
  padding: 14px; font-family: 'SF Mono','Consolas',monospace;
  font-size: 12px; line-height: 1.5; overflow-x: auto;
  white-space: pre; color: #c9d1d9; margin-top: 8px;
  max-height: 300px; overflow-y: auto;
  border: 1px solid var(--dv-secondary);
}

/* ── Result timestamp ── */
.dv-result-time { text-align:right; font-size:11px; color:var(--dv-muted); margin-top:4px; }

/* ── Fullscreen Analysis Modal ── */
.dv-fs-overlay {
  display: none;
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,.75);
  z-index: 200;
  align-items: center; justify-content: center;
  padding: 20px;
}
.dv-fs-overlay.dv-open { display: flex; }

.dv-fs-modal {
  background: var(--dv-card);
  border-radius: var(--dv-radius);
  width: 100%; max-width: 900px; max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.dv-fs-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--dv-secondary);
  flex-shrink: 0;
}
.dv-fs-header h2 { font-size: 18px; margin: 0; flex: 1; }
.dv-fs-actions { display: flex; gap: 6px; }
.dv-fs-actions button {
  background: var(--dv-secondary); color: var(--dv-text-dim);
  border: none; padding: 6px 12px; border-radius: 6px;
  font-size: 14px; cursor: pointer; transition: var(--dv-transition);
  min-width: 32px; text-align: center;
}
.dv-fs-actions button:hover { background: var(--dv-muted); color: var(--dv-text); }
.dv-fs-body {
  padding: 24px 28px;
  overflow-y: auto;
  flex: 1;
  font-size: 18px;
  line-height: 1.9;
  white-space: pre-wrap;
  color: var(--dv-text);
}

/* ── Detail View Back Bar ── */
.dv-detail-back {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0 16px 0; margin-bottom: 8px;
  border-bottom: 1px solid var(--dv-secondary);
}
.dv-detail-back button {
  background: var(--dv-secondary); color: var(--dv-accent);
  border: none; border-radius: 6px; padding: 8px 16px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: var(--dv-transition); white-space: nowrap;
}
.dv-detail-back button:hover { background: var(--dv-accent); color: #fff; }
@media (max-width: 480px) {
  .dv-detail-back { flex-wrap: wrap; gap: 8px; }
  .dv-detail-back button { font-size: 13px; padding: 7px 12px; }
}

/* ── v3.2: Confidence bar ── */
.dv-confidence-card { text-align: center; }
.dv-confidence-bar {
  height: 10px; border-radius: 5px; background: var(--dv-tertiary);
  margin: 10px 0 4px 0; overflow: hidden;
}
.dv-confidence-fill {
  height: 100%; border-radius: 5px; transition: width .4s ease;
}
.dv-confidence-pct {
  font-size: 22px; font-weight: 700; color: var(--dv-text);
}
.dv-confidence-reason {
  font-size: 12px; color: var(--dv-muted); margin-top: 4px;
}
.dv-conflict-item {
  font-size: 13px; padding: 6px 0; border-bottom: 1px solid var(--dv-secondary);
  color: var(--dv-text-dim);
}
.dv-conflict-item:last-child { border-bottom: none; }
.dv-conflict-item em { color: var(--dv-accent); font-style: normal; }

/* ── Mode Toggle ── */
.dv-mode-toggle {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto; flex-shrink: 0;
}
.dv-mode-label { font-size: 11px; color: var(--dv-muted); }
.dv-mode-btn {
  background: var(--dv-secondary); color: var(--dv-muted);
  border: 1px solid transparent; border-radius: 4px;
  padding: 3px 8px; font-size: 11px; cursor: pointer;
  transition: var(--dv-transition); white-space: nowrap;
}
.dv-mode-btn:hover { color: var(--dv-text); }
.dv-mode-btn.dv-mode-active {
  background: var(--dv-accent); color: #fff;
  border-color: var(--dv-accent);
}
@media (max-width: 768px) {
  .dv-mode-toggle { margin-left: 0; margin-top: 2px; }
}

/* ── Info button on domain pills ── */
.dv-info-btn {
  display: inline-block; font-size: 13px; line-height: 1;
  opacity: .5; cursor: pointer; vertical-align: middle;
  padding: 0 2px; transition: opacity .15s;
}
.dv-info-btn:hover { opacity: 1; }

/* ── Domain Info Modal ── */
.dv-info-overlay {
  display: none; position: fixed; inset: 0; z-index: 99998;
  background: rgba(0,0,0,.55); justify-content: center; align-items: center;
}
.dv-info-overlay.dv-open { display: flex; }
.dv-info-card {
  background: var(--dv-card); border-radius: 14px;
  padding: 28px 32px 24px 32px; max-width: 420px; width: 90%;
  position: relative; box-shadow: 0 12px 48px rgba(0,0,0,.35);
  animation: dv-modal-in .2s ease;
}
@keyframes dv-modal-in { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: scale(1); } }
.dv-info-title {
  font-size: 20px; font-weight: 700; margin-bottom: 16px;
  color: var(--dv-text);
}
.dv-info-body {
  font-size: 14px; line-height: 1.8; color: var(--dv-text-dim);
}
.dv-info-body b { color: var(--dv-accent); }
.dv-info-close {
  position: absolute; top: 12px; right: 14px; background: none;
  border: none; color: var(--dv-muted); font-size: 20px; cursor: pointer;
}
.dv-info-close:hover { color: var(--dv-text); }

/* ── Podcast Player ── */
.dv-podcast-player {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--dv-card); border-top: 2px solid var(--dv-accent);
  z-index: 99999; padding: 12px 20px;
  box-shadow: 0 -4px 24px rgba(0,0,0,.25);
  animation: dv-slide-up .25s ease;
}
@keyframes dv-slide-up { from { transform: translateY(100%); } to { transform: translateY(0); } }
.dv-podcast-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px; font-size: 14px; font-weight: 600;
  color: var(--dv-accent);
}
.dv-podcast-header button {
  background: none; border: none; color: var(--dv-muted);
  font-size: 18px; cursor: pointer; padding: 0 4px;
}
.dv-podcast-player audio { width: 100%; height: 40px; }
.dv-podcast-loading {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  color: var(--dv-muted); font-size: 13px;
}
.dv-podcast-loading .dv-spinner { width: 18px; height: 18px; border-width: 2px; }
.dv-btn-podcast, .dv-btn-share {
  padding: 10px 18px; border-radius: 10px; border: none;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: transform .15s, filter .15s;
  min-height: 44px; display: inline-flex; align-items: center; gap: 6px;
}
.dv-btn-podcast:hover, .dv-btn-share:hover { transform: scale(1.05); }
.dv-btn-podcast:active, .dv-btn-share:active { transform: scale(.97); }
.dv-btn-podcast {
  background: linear-gradient(135deg, #8b5cf6, #6366f1) !important;
  color: #fff !important; margin-left: auto;
}
.dv-btn-podcast:hover {
  background: linear-gradient(135deg, #7c3aed, #4f46e5) !important;
  color: #fff !important;
}
.dv-btn-share {
  background: var(--dv-secondary); color: var(--dv-text);
}
.dv-btn-share:hover { background: var(--dv-tertiary); }
@media (max-width: 480px) {
  .dv-btn-podcast, .dv-btn-share {
    padding: 8px 12px; font-size: 12px; min-height: 38px; gap: 4px;
  }
}
.dv-detail-query {
  font-size: 13px; color: var(--dv-muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}