/* ============================================================================
 * shared/stock-drawer.css — 個股詳情抽屜樣式（共享模組）
 *
 * 從 docs/m3-theme.css 的 §21（Drawers）、§22（Spinner）、§20（AI Btn/Result）
 * 抽取個股抽屜相關部分。若頁面已載入 m3-theme.css，這份檔案的規則會重複但一致；
 * 若頁面未載入 m3-theme.css（例如未來獨立頁面），可單獨使用本檔案。
 *
 * 使用 Material 3 CSS 變數，與 m3-theme.css 協調：
 *   --md-sys-color-primary / on-primary / primary-container
 *   --md-sys-color-surface / surface-container / surface-container-lowest
 *   --md-sys-color-on-surface / on-surface-variant
 *   --md-sys-color-outline-variant
 *   --md-sys-color-success / error
 * ============================================================================ */

/* ---- Overlay ---- */
.stock-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 910;
  cursor: pointer;
}
.stock-drawer-overlay.open { display: block; }

/* ---- Panel ---- */
.stock-drawer {
  position: fixed;
  top: 0;
  right: -520px;
  width: 500px;
  max-width: 96vw;
  height: 100vh;
  background: var(--md-sys-color-surface-container);
  border-left: 1px solid var(--md-sys-color-outline-variant);
  z-index: 911;
  overflow-y: auto;
  transition: right .25s ease;
  display: flex;
  flex-direction: column;
}
.stock-drawer.open { right: 0; }

/* ---- Header ---- */
.stock-drawer .drawer-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  background: var(--md-sys-color-surface-container);
  z-index: 1;
}

.stock-drawer .drawer-ticker {
  font-size: 22px;
  font-weight: 800;
  color: var(--md-sys-color-primary);
  letter-spacing: .5px;
}

.stock-drawer .drawer-sector {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
}

.stock-drawer .drawer-close {
  margin-left: auto;
  background: none;
  border: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  transition: border-color .15s, color .15s;
  font-family: inherit;
}
.stock-drawer .drawer-close:hover {
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-surface);
}

/* ---- Body ---- */
.stock-drawer .drawer-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---- Section ---- */
.stock-drawer .drawer-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

/* ---- KV Grid (2-col) ---- */
.stock-drawer .drawer-kv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.stock-drawer .drawer-kv {
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 12px;
  padding: 10px 14px;
}
.stock-drawer .drawer-kv .k {
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 3px;
  text-transform: uppercase;
}
.stock-drawer .drawer-kv .v {
  font-size: 16px;
  font-weight: 700;
}

/* ---- Metric Grid (3-col, 技術指標) ---- */
.stock-drawer .drawer-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.stock-drawer .drawer-metric {
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 10px;
  padding: 9px 12px;
}
.stock-drawer .drawer-metric .k {
  font-size: 9px;
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 2px;
}
.stock-drawer .drawer-metric .v {
  font-size: 14px;
  font-weight: 700;
}

/* ---- Fund / Insider Rows ---- */
.stock-drawer .drawer-fund-row,
.stock-drawer .drawer-ins-row {
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.stock-drawer .drawer-fund-row:last-child,
.stock-drawer .drawer-ins-row:last-child { margin-bottom: 0; }

.stock-drawer .drawer-fund-name {
  font-size: 13px;
  font-weight: 600;
}
.stock-drawer .drawer-fund-meta {
  font-size: 11px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 4px;
}

/* ---- New Position / VCP Tag ---- */
.stock-drawer .new-position-tag {
  display: inline-block;
  background: color-mix(in srgb, var(--md-sys-color-success) 15%, transparent);
  color: var(--md-sys-color-success);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-success) 30%, transparent);
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  margin-left: 6px;
}

/* ---- Empty / Loading ---- */
.stock-drawer .drawer-empty {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  padding: 12px 0;
}
.stock-drawer .drawer-loading {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  padding: 16px 0;
  text-align: center;
}

/* ---- Pos / Neg helpers（動態加入的 className）---- */
.stock-drawer .pos { color: var(--md-sys-color-success); font-weight: 500; }
.stock-drawer .neg { color: var(--md-sys-color-error);   font-weight: 500; }

/* ---- AI Button / Result ---- */
.stock-drawer .ai-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: linear-gradient(
    135deg,
    var(--md-sys-color-primary-container),
    color-mix(in srgb, var(--md-sys-color-primary-container) 70%, var(--md-sys-color-surface))
  );
  border: 1px solid var(--md-sys-color-primary);
  border-radius: 16px;
  color: var(--md-sys-color-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 18px;
  cursor: pointer;
  transition: opacity .2s, border-color .2s;
  font-family: inherit;
}
.stock-drawer .ai-btn:hover    { opacity: .88; }
.stock-drawer .ai-btn:disabled { opacity: .5; cursor: wait; }

.stock-drawer .ai-result {
  background: var(--md-sys-color-surface-container-lowest);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 16px;
  padding: 16px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  display: none;
}
.stock-drawer .ai-result.visible { display: block; }

/* ---- Spinner ---- */
.stock-drawer .spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--md-sys-color-outline-variant);
  border-top-color: var(--md-sys-color-primary);
  border-radius: 50%;
  animation: sr-stock-drawer-spin .8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes sr-stock-drawer-spin {
  to { transform: rotate(360deg); }
}

/* ============================================================================
 * Phase 27-D：指標 tooltip（ⓘ 方案 B）＋ TW 專屬 section
 * ============================================================================ */

/* ---- 指標群組小標題（趨勢/動能/量能）---- */
.stock-drawer .drawer-metric-group-title {
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 6px;
  margin-top: 4px;
  letter-spacing: 0.5px;
}
.stock-drawer .drawer-metric-grid { margin-bottom: 10px; }

/* ---- 通用 group label（如「最新新聞」「融資」）---- */
.stock-drawer .drawer-group-label {
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 8px 0 4px;
  letter-spacing: 0.3px;
}

/* ---- 通用小字/次要色 ---- */
.stock-drawer .dim { color: var(--md-sys-color-on-surface-variant); }
.stock-drawer .small { font-size: 10px; }

/* ---- ⓘ 指標說明圖示 ---- */
.stock-drawer .ind-help {
  display: inline-block;
  margin-left: 4px;
  width: 13px;
  height: 13px;
  line-height: 13px;
  font-size: 10px;
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
  cursor: help;
  opacity: 0.55;
  position: relative;
  border-radius: 50%;
  transition: opacity .15s, background .15s;
  user-select: none;
}
.stock-drawer .ind-help:hover,
.stock-drawer .ind-help:focus {
  opacity: 1;
  background: color-mix(in srgb, var(--md-sys-color-primary) 20%, transparent);
  outline: none;
}

/* ---- ⓘ tooltip 主體（CSS-only，position below）---- */
.stock-drawer .ind-help::after {
  content: attr(data-help);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 12px;
  background: var(--md-sys-color-inverse-surface, #1f1f1f);
  color: var(--md-sys-color-inverse-on-surface, #f5f5f5);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: normal;
  border-radius: 8px;
  width: 240px;
  max-width: 90vw;
  white-space: normal;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s, transform .15s;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}
/* 小三角指示箭頭 */
.stock-drawer .ind-help::before {
  content: '';
  position: absolute;
  top: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: var(--md-sys-color-inverse-surface, #1f1f1f);
  z-index: 10001;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
}
.stock-drawer .ind-help:hover::after,
.stock-drawer .ind-help:focus::after,
.stock-drawer .ind-help:hover::before,
.stock-drawer .ind-help:focus::before {
  opacity: 1;
}

/* ---- 三大法人表格 ---- */
.stock-drawer .drawer-inst-table {
  width: 100%;
  font-size: 12px;
  border-collapse: collapse;
}
.stock-drawer .drawer-inst-table th {
  font-weight: 400;
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
  padding: 4px 6px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
.stock-drawer .drawer-inst-table td {
  padding: 6px;
  border-bottom: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 40%, transparent);
}
.stock-drawer .drawer-inst-total td {
  border-bottom: none;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding-top: 8px;
}
.stock-drawer .drawer-inst-table .v.pos { color: var(--md-sys-color-success); font-weight: 600; }
.stock-drawer .drawer-inst-table .v.neg { color: var(--md-sys-color-error);   font-weight: 600; }

/* ---- 重大訊息列 ---- */
.stock-drawer .drawer-ann-row {
  padding: 10px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 40%, transparent);
}
.stock-drawer .drawer-ann-row:last-child { border-bottom: none; }
.stock-drawer .drawer-ann-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.stock-drawer .drawer-ann-type {
  font-size: 11px;
  font-weight: 600;
  color: var(--md-sys-color-primary);
}
.stock-drawer .drawer-ann-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  line-height: 1.45;
}
.stock-drawer .drawer-ann-summary {
  margin-top: 4px;
  font-size: 11px;
  line-height: 1.55;
}

/* ---- 基本面表格 ---- */
.stock-drawer .drawer-fundamentals-table {
  width: 100%;
  font-size: 11px;
  border-collapse: collapse;
}
.stock-drawer .drawer-fundamentals-table th {
  color: var(--md-sys-color-on-surface-variant);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  text-align: left;
  padding: 3px 6px;
  font-weight: 400;
}
.stock-drawer .drawer-fundamentals-table td {
  padding: 3px 6px;
  border-bottom: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 40%, transparent);
}

/* ---- 新聞列 / 關係列 ---- */
.stock-drawer .drawer-news-row {
  font-size: 11px;
  padding: 3px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 40%, transparent);
  line-height: 1.5;
}
.stock-drawer .drawer-rel-row {
  font-size: 11px;
  padding: 2px 0;
}

/* ============================================================================
 * Phase 22-C：🎯 投資論點 section（僅 watchlist 股票）
 * ============================================================================ */

.stock-drawer .drawer-invest-section {
  background: color-mix(in srgb, var(--md-sys-color-primary) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 25%, transparent);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}
.stock-drawer .drawer-invest-section .drawer-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--md-sys-color-primary);
  font-size: 14px;
  font-weight: 700;
}

.stock-drawer .invest-status-pill {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface);
  font-weight: 500;
}
.stock-drawer .invest-status-pill.entry_zone {
  background: var(--md-sys-color-success-container, color-mix(in srgb, green 25%, transparent));
  color: var(--md-sys-color-on-success-container, var(--md-sys-color-success));
}
.stock-drawer .invest-status-pill.positioned {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

.stock-drawer .drawer-invest-conviction {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
}
.stock-drawer .drawer-invest-conviction .conviction-stars {
  color: #f0b800;
  letter-spacing: 1px;
}
.stock-drawer .drawer-invest-conviction .conviction-num {
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

/* 今日信號 banner */
.stock-drawer .drawer-invest-signals {
  margin-bottom: 12px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--md-sys-color-warning, #f0b800) 12%, transparent);
  border-radius: 8px;
}
.stock-drawer .drawer-invest-signal {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 3px 0;
}
.stock-drawer .drawer-invest-signal .sig-badge {
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--md-sys-color-surface);
  font-weight: 700;
}
.stock-drawer .drawer-invest-signal.sev-action .sig-badge {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}
.stock-drawer .drawer-invest-signal.sev-urgent .sig-badge {
  background: var(--md-sys-color-error);
  color: var(--md-sys-color-on-error);
}
.stock-drawer .drawer-invest-signal.sev-watch .sig-badge {
  background: color-mix(in srgb, var(--md-sys-color-warning, #f0b800) 30%, transparent);
}

.stock-drawer .drawer-invest-notes {
  margin-bottom: 12px;
  padding: 10px 12px;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.55;
}
.stock-drawer .drawer-invest-thesis {
  margin-bottom: 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--md-sys-color-on-surface);
}

/* 進場區間進度條 */
.stock-drawer .drawer-invest-pricebar {
  margin-bottom: 14px;
}
.stock-drawer .drawer-invest-pricebar .invest-bar-track {
  position: relative;
  height: 10px;
  background: var(--md-sys-color-surface-container-highest);
  border-radius: 5px;
  margin-bottom: 6px;
}
.stock-drawer .drawer-invest-pricebar .invest-bar-zone {
  position: absolute;
  top: 0; height: 10px;
  background: color-mix(in srgb, var(--md-sys-color-primary) 35%, transparent);
  border-radius: 5px;
}
.stock-drawer .drawer-invest-pricebar .invest-bar-marker {
  position: absolute;
  top: -4px;
  transform: translateX(-50%);
  font-size: 16px;
  line-height: 1;
  z-index: 2;
  pointer-events: none;
}
.stock-drawer .drawer-invest-pricebar .invest-bar-tick {
  position: absolute;
  top: 0;
  width: 2px; height: 10px;
}
.stock-drawer .drawer-invest-pricebar .invest-bar-tick.sl { background: var(--md-sys-color-error); }
.stock-drawer .drawer-invest-pricebar .invest-bar-tick.tp { background: var(--md-sys-color-success, #0a0); }
.stock-drawer .drawer-invest-pricebar .invest-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 4px;
}
.stock-drawer .drawer-invest-pricebar .invest-bar-current {
  font-size: 12px;
  color: var(--md-sys-color-on-surface);
}

/* Bull / Bear 兩卡 */
.stock-drawer .drawer-invest-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
@media (max-width: 600px) {
  .stock-drawer .drawer-invest-cases { grid-template-columns: 1fr; }
}
.stock-drawer .drawer-invest-bull,
.stock-drawer .drawer-invest-bear {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.55;
}
.stock-drawer .drawer-invest-bull {
  background: color-mix(in srgb, var(--md-sys-color-success, #0a0) 8%, transparent);
  border-left: 3px solid var(--md-sys-color-success, #0a0);
}
.stock-drawer .drawer-invest-bear {
  background: color-mix(in srgb, var(--md-sys-color-error) 8%, transparent);
  border-left: 3px solid var(--md-sys-color-error);
}
.stock-drawer .case-label {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--md-sys-color-on-surface);
}

/* Catalysts */
.stock-drawer .drawer-invest-catalysts {
  margin-bottom: 14px;
}
.stock-drawer .drawer-invest-catalyst {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 12px;
}
.stock-drawer .drawer-invest-catalyst.urgent {
  background: color-mix(in srgb, var(--md-sys-color-error) 8%, transparent);
  padding: 4px 8px;
  border-radius: 6px;
  border-left: 2px solid var(--md-sys-color-error);
}
.stock-drawer .cat-impact-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.stock-drawer .cat-impact-dot.high   { background: var(--md-sys-color-error); }
.stock-drawer .cat-impact-dot.medium { background: color-mix(in srgb, var(--md-sys-color-warning, #f0b800) 80%, transparent); }
.stock-drawer .cat-impact-dot.low    { background: var(--md-sys-color-outline); }
.stock-drawer .cat-days {
  min-width: 60px;
  font-size: 11px;
  font-weight: 600;
}
.stock-drawer .cat-event { flex: 1; }

.stock-drawer .drawer-invest-smartmoney,
.stock-drawer .drawer-invest-risk {
  margin-bottom: 10px;
  font-size: 12px;
  line-height: 1.55;
}

.stock-drawer .drawer-invest-fullreport {
  margin: 12px 0 8px;
}
.stock-drawer .drawer-fullreport-btn {
  display: block;
  text-align: center;
  padding: 10px 14px;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s, transform .15s;
  border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 30%, transparent);
}
.stock-drawer .drawer-fullreport-btn:hover {
  background: color-mix(in srgb, var(--md-sys-color-primary-container) 85%, var(--md-sys-color-primary));
  transform: translateY(-1px);
}

.stock-drawer .drawer-invest-meta {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  font-size: 10px;
}

/* ---- Ticker link（由 ticker-highlight.js 注入）---- */
.ticker-link {
  color: var(--md-sys-color-primary);
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed color-mix(in srgb, var(--md-sys-color-primary) 50%, transparent);
  transition: border-color .15s, opacity .15s;
}
.ticker-link:hover {
  border-bottom-color: var(--md-sys-color-primary);
  opacity: .85;
}