:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #1d232f;
  --muted: #657085;
  --line: #d9dee7;
  --accent: #176b87;
  --accent-2: #8a4f20;
  --danger: #b42318;
  --warn: #9a6700;
  --ok: #067647;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  min-height: 36px;
  padding: 0 14px;
  cursor: pointer;
}

button.secondary {
  background: #fff;
  color: var(--accent);
}

input,
select {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--ink);
  background: #fff;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  background: #20242c;
  color: #fff;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #d7ecf3;
  color: #14495d;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
}

.brand p,
.api-box span,
.status,
.panel-header small {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  text-align: left;
  background: transparent;
  border-color: transparent;
  color: #dbe2ea;
}

.nav-item.active,
.nav-item:hover {
  background: #303642;
  border-color: #4c5668;
}

.api-box {
  margin-top: auto;
  display: grid;
  gap: 8px;
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.topbar h2 {
  margin: 0;
  font-size: 24px;
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.status {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 16px;
}

.hidden,
.view {
  display: none;
}

.view.active {
  display: block;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  padding: 14px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
}

.content-grid,
.detail-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  min-width: 0;
  padding: 14px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-header h3 {
  margin: 0;
  font-size: 16px;
}

.filters,
.search-form,
.sim-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.search-form,
.sim-form {
  grid-template-columns: 1fr auto;
}

.sim-form {
  grid-template-columns: repeat(3, minmax(120px, 1fr)) auto;
}

.table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 10px;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  background: #fafbfc;
}

.list {
  display: grid;
  gap: 8px;
}

.recommendation-list {
  display: grid;
  gap: 8px;
}

.recommendation-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.recommendation-actions,
.detail-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.link-button {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--accent);
  background: #fff;
  font-size: 14px;
  text-decoration: none;
}

.table-links {
  display: grid;
  gap: 4px;
  min-width: 110px;
}

.price-cell {
  display: grid;
  gap: 2px;
}

.price-cell small {
  color: var(--muted);
  font-size: 12px;
}

.table-link {
  color: var(--accent);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}

.table-link:hover,
.link-button:hover {
  text-decoration: underline;
}

.recommendation-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.advantage-list {
  margin: 8px 0 0;
  padding-left: 18px;
}

.advantage-list li {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.list-item,
.check-item,
.kv {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fff;
}

.list-item strong,
.kv strong {
  display: block;
  font-size: 14px;
}

.list-item span,
.kv span,
.report p,
.check-item p {
  color: var(--muted);
  font-size: 13px;
}

.kv-list,
.checklist {
  display: grid;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 6px;
  padding: 0 8px;
  font-size: 12px;
  border: 1px solid var(--line);
}

.badge.high,
.badge.critical {
  color: var(--danger);
  border-color: #f0b8b2;
  background: #fff5f5;
}

.badge.medium {
  color: var(--warn);
  border-color: #e7c879;
  background: #fff9e6;
}

.badge.low,
.badge.clear {
  color: var(--ok);
  border-color: #a8dec7;
  background: #effaf4;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #20242c;
  color: #eef2f6;
  border-radius: 8px;
  padding: 12px;
  min-height: 120px;
}

.disclaimer {
  font-size: 11px;
  color: #8b93a1;
  line-height: 1.5;
  margin: 0;
}

/* ── 詳情頁：投資報告版面 ── */
.detail-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

/* 麵包屑 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.breadcrumb:empty { display: none; }
.breadcrumb .crumb.current { color: var(--ink); font-weight: 600; }
.breadcrumb .crumb-sep { color: var(--line); }

/* treelazy 式圖示資訊條 */
.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}
.fact-strip:empty { display: none; }
.fact-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--surface);
}
.fact-icon { font-size: 22px; line-height: 1; }
.fact-body { display: grid; gap: 3px; min-width: 0; }
.fact-label { font-size: 12px; color: var(--muted); }
.fact-value { font-size: 16px; font-weight: 700; }
.fact-value.accent { color: var(--danger); }

/* 相關文件卡 */
.doc-links { display: grid; gap: 8px; }
.doc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfd;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.doc-row:hover {
  border-color: var(--accent);
  background: #f2f8fa;
  transform: translateY(-1px);
}
.doc-icon { font-size: 20px; }
.doc-text { display: grid; gap: 2px; flex: 1; min-width: 0; }
.doc-text strong { font-size: 14px; }
.doc-text small { font-size: 12px; color: var(--muted); }
.doc-arrow { color: var(--accent); font-weight: 700; }
.doc-empty { font-size: 13px; color: var(--muted); padding: 8px; }

#runAiBtn {
  background: linear-gradient(135deg, #176b87, #0e4a5e);
  border-color: #0e4a5e;
  font-weight: 600;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.span-2 {
  grid-column: 1 / -1;
}

/* 裁決橫幅 */
.verdict {
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
  color: #fff;
  background: linear-gradient(135deg, #2a3340, #1d232f);
  border: 1px solid #2f3a48;
}

.verdict.empty {
  background: #fff;
  color: var(--muted);
  border: 1px dashed var(--line);
}

.verdict .verdict-score {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  min-width: 86px;
  text-align: center;
}

.verdict .verdict-body {
  display: grid;
  gap: 6px;
}

.verdict .verdict-tag {
  font-size: 20px;
  font-weight: 700;
}

.verdict .verdict-sub {
  font-size: 13px;
  color: #c7cfda;
  max-width: 60ch;
}

.verdict.tone-avoid { background: linear-gradient(135deg, #7a1c14, #4a110c); border-color: #7a1c14; }
.verdict.tone-good { background: linear-gradient(135deg, #0a6b46, #073f2a); border-color: #0a6b46; }
.verdict.tone-watch { background: linear-gradient(135deg, #8a6207, #5a3f04); border-color: #8a6207; }

/* 雙層估值 */
.valuation {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.val-cell {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fafbfc;
}

.val-cell .val-label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.val-cell .val-num {
  font-size: 20px;
  font-weight: 700;
  margin-top: 6px;
}

.val-cell .val-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.market-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.market-links a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 11px;
  text-decoration: none;
  white-space: nowrap;
}

.market-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.val-num.pos { color: var(--ok); }
.val-num.neg { color: var(--danger); }

.tag-fact, .tag-est, .tag-ref {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--line);
}
.tag-fact { color: #14495d; background: #e7f3f7; border-color: #b8dde8; }
.tag-est { color: var(--warn); background: #fff9e6; border-color: #e7c879; }
.tag-ref { color: var(--muted); background: #f0f2f5; }

/* 策略投報卡 */
.strategy-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.strat-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: #fff;
  display: grid;
  gap: 10px;
  align-content: start;
}

.strat-card.fit-good { border-color: #a8dec7; box-shadow: 0 1px 0 #effaf4 inset; }
.strat-card.fit-blocked { opacity: 0.72; background: #fbfbfc; }

.strat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.strat-head strong { font-size: 14px; }

.fit-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.fit-badge.good { color: var(--ok); background: #effaf4; border-color: #a8dec7; }
.fit-badge.fair { color: var(--warn); background: #fff9e6; border-color: #e7c879; }
.fit-badge.needs_data { color: var(--muted); background: #f0f2f5; }
.fit-badge.poor, .fit-badge.blocked { color: var(--danger); background: #fff5f5; border-color: #f0b8b2; }

.strat-metrics {
  display: grid;
  gap: 4px;
}

.strat-metric {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 3px;
}

.strat-metric span { color: var(--muted); }
.strat-metric b { font-variant-numeric: tabular-nums; }
.strat-metric b.pos { color: var(--ok); }
.strat-metric b.neg { color: var(--danger); }

.strat-card .strat-note { font-size: 12px; color: var(--muted); }
.strat-card .strat-block { font-size: 12px; color: var(--danger); }

/* 報告 */
.report .report-summary { font-size: 14px; line-height: 1.7; white-space: pre-wrap; }
.report .insight-list { margin: 10px 0 0; padding-left: 18px; }
.report .insight-list li { font-size: 13px; color: var(--ink); margin-bottom: 4px; }
.report .report-badges { display: flex; gap: 8px; margin: 12px 0; flex-wrap: wrap; }

.fine-print { font-size: 12px; color: var(--muted); margin: 10px 0 0; line-height: 1.6; }

.sim-result {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sim-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fafbfc;
}
.sim-block h4 { margin: 0 0 8px; font-size: 13px; }

@media (max-width: 980px) {
  .detail-grid, .valuation, .strategy-cards, .sim-result {
    grid-template-columns: 1fr;
  }
  .verdict { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .metrics-grid,
  .content-grid,
  .detail-layout,
  .filters,
  .sim-form {
    grid-template-columns: 1fr;
  }
}