/* ============================================================
   Kairos HUD — 共用未來感設計系統
   純黑灰 + 語意多色(綠漲/紅跌/青量能/藍改善/黃警戒)
   用法:<body class="hud">(美股/中性)或 <body class="hud hud-tw">(台股紅漲綠跌)
   ============================================================ */

:root {
  --bg:        #08090c;
  --bg-side:   #0a0b0f;
  --panel:     #0e1014;
  --border:    rgba(255,255,255,0.07);
  --hair:      rgba(255,255,255,0.06);
  --row-line:  rgba(255,255,255,0.05);
  --txt:       #f4f6fa;
  --txt-2:     #e6e9ef;
  --txt-3:     #aab2bf;
  --txt-4:     #9aa2b0;
  --txt-mute:  #6b7280;
  --txt-dim:   #525a66;
  --txt-dim2:  #4b5563;
  --bar:       #c9cfd8;

  --green:  #37d67a;   /* 漲 / 正 / 領先 */
  --red:    #ff5b5b;   /* 跌 / 負 / 落後 */
  --cyan:   #35c9d6;   /* 量能 / 流動性 / 基準線 / // 分隔 */
  --blue:   #4a8cff;   /* 改善中 / 底部翻身 / 外資 / 融資 */
  --amber:  #f5c518;   /* 警戒 / 中性寬度 / 投信 / 融券 */
  --purple: #a97bff;   /* 台股自營商專用第六色 */
  --fear:   #c9772e;

  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Chakra Petch', system-ui, sans-serif;

  /* 全站字級/尺度總縮放(改這個數字即可整站等比放大縮小) */
  --hud-scale: 1.12;

  /* 市場漲跌色(美股/中性預設) */
  --up: var(--green);
  --dn: var(--red);
}

/* 台股頁面翻轉:紅漲綠跌 */
body.hud-tw {
  --up: var(--red);
  --dn: var(--green);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body.hud {
  background: var(--bg);
  color: var(--txt-2);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  zoom: var(--hud-scale);   /* 整站等比放大;下方 100vh 容器已用 /scale 補償避免溢出 */
}

body.hud ::-webkit-scrollbar { width: 9px; height: 9px; }
body.hud ::-webkit-scrollbar-track { background: #0a0c10; }
body.hud ::-webkit-scrollbar-thumb { background: #23282f; }
body.hud ::-webkit-scrollbar-thumb:hover { background: #333a44; }

/* ---------- 背景層 ---------- */
.hud-shell { display: flex; min-height: calc(100vh / var(--hud-scale)); width: 100%; position: relative; overflow: hidden; }
.hud-bg-grid, .hud-bg-glow { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hud-bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 44px 44px; opacity: 0.6;
}
.hud-bg-glow { background: radial-gradient(120% 80% at 78% -10%, rgba(60,72,88,0.28), transparent 60%); }

/* ---------- 側欄 ---------- */
.hud-sidebar {
  position: sticky; top: 0; z-index: 2;
  width: 236px; flex: 0 0 236px;
  background: var(--bg-side); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; height: calc(100vh / var(--hud-scale)); overflow-y: auto;
}
.hud-brand { padding: 22px 22px 18px; border-bottom: 1px solid var(--hair); }
.hud-brand-row { display: flex; align-items: center; gap: 10px; }
.hud-brand-mark { width: 12px; height: 12px; border: 2px solid var(--green); box-shadow: 0 0 10px rgba(55,214,122,0.7); transform: rotate(45deg); }
.hud-brand-name { font-size: 20px; font-weight: 700; letter-spacing: 5px; color: #f2f4f8; }
.hud-brand-sub { margin-top: 6px; font-family: var(--mono); font-size: 9.5px; letter-spacing: 3px; color: #5a6472; text-transform: uppercase; padding-left: 22px; }
.hud-nav { padding: 14px 12px; flex: 1; }
.hud-nav-group { margin-bottom: 16px; }
.hud-nav-label { font-family: var(--mono); font-size: 9px; letter-spacing: 2.5px; color: var(--txt-dim2); text-transform: uppercase; padding: 0 10px 8px; }
.hud-nav-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; margin-bottom: 1px;
  text-decoration: none; font-size: 13px; letter-spacing: 0.3px;
  border-left: 2px solid transparent; background: transparent; color: #8b93a1; transition: all .12s;
}
.hud-nav-item:hover { color: var(--txt-2); background: rgba(255,255,255,0.03); }
.hud-nav-item .dot { width: 4px; height: 4px; background: #3a4048; transform: rotate(45deg); flex: 0 0 4px; }
.hud-nav-item.active { border-left-color: var(--green); background: linear-gradient(90deg,rgba(55,214,122,0.10),transparent); color: #f2f4f8; }
.hud-nav-item.active .dot { background: var(--green); box-shadow: 0 0 6px var(--green); }
.hud-sysline { padding: 14px 20px; border-top: 1px solid var(--hair); font-family: var(--mono); font-size: 9px; letter-spacing: 2px; color: var(--txt-dim2); display: flex; align-items: center; gap: 8px; }
.hud-sysline .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: kx-pulse 2s infinite; }

/* ---------- 主內容 ---------- */
.hud-main { position: relative; z-index: 1; flex: 1; min-width: 0; height: calc(100vh / var(--hud-scale)); overflow-y: auto; padding: 26px 30px 60px; }

/* ---------- 頁首 ---------- */
.hud-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 22px; }
.hud-header-left { display: flex; align-items: center; gap: 12px; }
.hud-header-icon { position: relative; width: 26px; height: 26px; border: 1px solid rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; flex: 0 0 26px; }
.hud-header-icon .core { width: 11px; height: 11px; border: 1.5px solid var(--green); box-shadow: 0 0 8px rgba(55,214,122,0.7); }
.hud-header-icon::before, .hud-header-icon::after { content: ""; position: absolute; width: 5px; height: 5px; }
.hud-header-icon::before { top: -1px; left: -1px; border-top: 1px solid var(--green); border-left: 1px solid var(--green); }
.hud-header-icon::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--green); border-right: 1px solid var(--green); }
.hud-title { margin: 0; font-size: 26px; font-weight: 700; letter-spacing: 1px; color: var(--txt); }
.hud-subtitle { margin-top: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: 2px; color: var(--txt-mute); text-transform: uppercase; }
.hud-header-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hud-live { display: flex; align-items: center; gap: 8px; padding: 7px 12px; border: 1px solid rgba(55,214,122,0.35); background: rgba(55,214,122,0.06); }
.hud-live .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: kx-pulse 2s infinite; }
.hud-live span.t { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--green); }
.hud-updated { text-align: right; }
.hud-updated .lbl { font-family: var(--mono); font-size: 9px; letter-spacing: 2px; color: var(--txt-dim); text-transform: uppercase; }
.hud-updated .val { font-family: var(--mono); font-size: 13px; letter-spacing: 1px; color: var(--txt-3); margin-top: 2px; }

/* ---------- 區塊分隔線 // ---------- */
.hud-divider { display: flex; align-items: center; gap: 10px; margin: 4px 0 14px; }
.hud-divider .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; color: #7b8494; text-transform: uppercase; white-space: nowrap; }
.hud-divider .line { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(255,255,255,0.14), transparent); }
.hud-divider.cyan .line { background: linear-gradient(90deg, rgba(53,201,214,0.28), transparent); }

/* ---------- 面板 ---------- */
.hud-panel { position: relative; background: var(--panel); border: 1px solid var(--border); }
.hud-panel.pad { padding: 20px 22px; }
.hud-panel::before { content: ""; position: absolute; top: -1px; left: -1px; width: 9px; height: 9px; border-top: 1px solid rgba(255,255,255,0.3); border-left: 1px solid rgba(255,255,255,0.3); }
.hud-panel.corner-br::after { content: ""; position: absolute; bottom: -1px; right: -1px; width: 9px; height: 9px; border-bottom: 1px solid rgba(255,255,255,0.3); border-right: 1px solid rgba(255,255,255,0.3); }
.hud-panel-title { font-size: 15px; font-weight: 600; letter-spacing: 0.5px; color: var(--txt-2); }

/* ---------- 數據卡 ---------- */
.hud-grid { display: grid; gap: 14px; }
.hud-grid.c4 { grid-template-columns: repeat(4, 1fr); }
.hud-grid.c3 { grid-template-columns: repeat(3, 1fr); }
.hud-grid.c2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .hud-grid.c4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px)  { .hud-grid.c4, .hud-grid.c3, .hud-grid.c2 { grid-template-columns: 1fr; } }

.hud-card { position: relative; background: var(--panel); border: 1px solid var(--border); padding: 18px 18px 20px; }
.hud-card::before { content: ""; position: absolute; top: -1px; left: -1px; width: 9px; height: 9px; border-top: 1px solid rgba(255,255,255,0.35); border-left: 1px solid rgba(255,255,255,0.35); }
.hud-card .label { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--txt-mute); text-transform: uppercase; }
.hud-card .value { font-family: var(--mono); font-size: 32px; font-weight: 600; color: var(--txt); margin-top: 12px; letter-spacing: 0.5px; }
.hud-card .value small { font-size: 18px; color: #8b93a1; }
.hud-card .sub { font-family: var(--mono); font-size: 11px; color: var(--txt-dim); margin-top: 8px; }
.hud-card .value.up { color: var(--up); }
.hud-card .value.dn { color: var(--dn); }
.hud-card .delta { font-family: var(--mono); font-size: 12px; margin-top: 10px; }

.hud-bar { height: 4px; background: rgba(255,255,255,0.07); position: relative; margin-top: 12px; }
.hud-bar > span { position: absolute; left: 0; top: 0; bottom: 0; background: var(--bar); }
.hud-bar-cap { font-family: var(--mono); font-size: 10px; color: #7b8494; margin-top: 6px; letter-spacing: 1px; }

/* ---------- 狀態橫幅 ---------- */
.hud-banner { position: relative; overflow: hidden; border: 1px solid rgba(55,214,122,0.28); background: linear-gradient(90deg, rgba(55,214,122,0.09), rgba(14,16,20,0.4) 40%); padding: 22px 24px; }
.hud-banner .sweep { position: absolute; top: 0; left: 0; width: 100%; height: 1px; overflow: hidden; opacity: 0.5; }
.hud-banner .sweep > i { display: block; width: 40%; height: 100%; background: linear-gradient(90deg, transparent, var(--green), transparent); animation: kx-sweep 4s linear infinite; }
.hud-banner .edge { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--green); box-shadow: 0 0 16px rgba(55,214,122,0.6); }

/* ---------- 表格 ---------- */
.hud-table-wrap { position: relative; background: var(--panel); border: 1px solid var(--border); overflow-x: auto; }
.hud-table { width: 100%; border-collapse: collapse; font-family: var(--mono); }
.hud-table thead tr { border-bottom: 1px solid rgba(255,255,255,0.09); }
.hud-table th { text-align: right; padding: 13px 14px; font-size: 9.5px; letter-spacing: 1.4px; color: var(--txt-mute); font-weight: 500; text-transform: uppercase; white-space: nowrap; }
.hud-table th.left, .hud-table td.left { text-align: left; }
.hud-table tbody tr { border-bottom: 1px solid var(--row-line); transition: background .12s; }
.hud-table tbody tr:hover { background: rgba(255,255,255,0.025); }
.hud-table td { padding: 12px 14px; text-align: right; font-size: 13px; color: #cfd3da; white-space: nowrap; }
.hud-table td.sym { color: var(--txt-2); font-weight: 600; letter-spacing: 0.5px; }
.hud-table td .co { font-size: 11px; color: var(--txt-mute); margin-left: 8px; }
.hud-table td .idx { color: var(--txt-dim); }
.hud-sym-dot { display: inline-block; width: 5px; height: 5px; margin-right: 9px; transform: translateY(-1px) rotate(45deg); }

/* 漲跌色工具 */
.up  { color: var(--up) !important; }
.dn  { color: var(--dn) !important; }
.neu { color: #cfd3da !important; }
.mute { color: var(--txt-dim) !important; }
.dot-up  { background: var(--up);  box-shadow: 0 0 6px var(--up); }
.dot-dn  { background: var(--dn);  box-shadow: 0 0 6px var(--dn); }

/* 迷你分數條 */
.hud-mini { display: flex; align-items: center; gap: 10px; }
.hud-mini .num { font-size: 16px; font-weight: 700; width: 30px; text-align: right; }
.hud-mini .track { flex: 1; height: 5px; background: rgba(255,255,255,0.07); position: relative; min-width: 56px; }
.hud-mini .track > span { position: absolute; left: 0; top: 0; bottom: 0; }

/* ---------- pill / badge ---------- */
.hud-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.hud-pill { padding: 8px 14px; border: 1px solid rgba(255,255,255,0.1); background: transparent; color: #8b93a1; font-family: var(--mono); font-size: 11px; letter-spacing: 1px; cursor: pointer; transition: all .12s; }
.hud-pill:hover { color: var(--txt-2); }
.hud-pill.active { border-color: rgba(55,214,122,0.5); background: rgba(55,214,122,0.08); color: var(--green); }
.hud-badge { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; padding: 2px 8px; border: 1px solid rgba(255,255,255,0.16); color: var(--txt-3); }
.hud-badge.up   { border-color: rgba(55,214,122,0.4); color: var(--up) !important; }
.hud-badge.dn   { border-color: rgba(255,91,91,0.4);  color: var(--dn) !important; }
.hud-badge.dem  { border-color: rgba(74,140,255,0.45); color: var(--blue); }
.hud-badge.rep  { border-color: rgba(255,91,91,0.45);  color: var(--red); }
.hud-badge.hot  { border-color: rgba(245,197,24,0.5); color: var(--amber); }
.hud-legend { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hud-legend .item { display: flex; align-items: center; gap: 6px; }
.hud-legend .sw { width: 9px; height: 9px; }
.hud-legend .lbl { font-family: var(--mono); font-size: 10px; color: #8b93a1; }

/* 搜尋框 */
.hud-search { background: #0e1014; border: 1px solid rgba(255,255,255,0.1); color: var(--txt-2); font-family: var(--mono); font-size: 12px; padding: 8px 12px; outline: none; min-width: 180px; }
.hud-search:focus { border-color: rgba(55,214,122,0.4); }
.hud-search::placeholder { color: var(--txt-dim); }

/* 候選卡(動能) */
.hud-cand { position: relative; background: var(--panel); border: 1px solid var(--border); padding: 0 18px 16px; overflow: hidden; }
.hud-cand .topbar { height: 3px; margin: 0 -18px 16px; background: linear-gradient(90deg, var(--up), transparent); }
.hud-cand .sym { font-family: var(--mono); font-size: 22px; font-weight: 700; color: var(--txt); letter-spacing: 1px; }
.hud-cand .sector { font-size: 12px; color: var(--txt-mute); margin-top: 2px; }
.hud-cand .chg { font-family: var(--mono); font-size: 15px; font-weight: 600; }
.hud-cand-foot { display: flex; gap: 0; margin-top: 14px; border-top: 1px solid var(--row-line); }
.hud-cand-foot > div { flex: 1; padding-top: 10px; }
.hud-cand-foot .k { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; color: var(--txt-dim); text-transform: uppercase; }
.hud-cand-foot .v { font-family: var(--mono); font-size: 13px; color: var(--txt-3); margin-top: 3px; }

/* 分頁 */
.hud-pagination { display: flex; gap: 6px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.hud-pagination button { background: transparent; border: 1px solid rgba(255,255,255,0.1); color: #8b93a1; font-family: var(--mono); font-size: 12px; padding: 6px 11px; cursor: pointer; }
.hud-pagination button.active { border-color: rgba(55,214,122,0.5); color: var(--green); background: rgba(55,214,122,0.08); }
.hud-pagination button:disabled { opacity: 0.35; cursor: default; }

/* 空狀態 */
.hud-empty { text-align: center; color: var(--txt-dim); padding: 44px; font-family: var(--mono); font-size: 13px; }

.hud-row-flex { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.hud-mb { margin-bottom: 22px; }
.hud-mb-sm { margin-bottom: 14px; }

/* ---------- 動畫 ---------- */
@keyframes kx-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(55,214,122,0.45); } 50% { box-shadow: 0 0 0 6px rgba(55,214,122,0); } }
@keyframes kx-sweep { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
@keyframes kx-scan  { 0% { transform: translateY(-100%); } 100% { transform: translateY(100%); } }
@keyframes kx-blink { 0%,60% { opacity: 1; } 61%,100% { opacity: 0.25; } }
