:root {
    --bg: #050a0f;
    --bg2: #0a1520;
    --bg3: #0f1e2e;
    --border: #1a3a5c;
    --accent: #00d4ff;
    --green: #00ff88;
    --red: #ff3366;
    --yellow: #ffd700;
    --orange: #ff8c00;
    --text: #c8e6f8;
    --muted: #4a7a9b;
    --bull: #00ff88;
    --bear: #ff3366;
    --neutral: #ffd700;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 13px;
    min-height: 100vh;
    background-image:
      radial-gradient(ellipse at 20% 20%, rgba(0,212,255,0.04) 0%, transparent 60%),
      radial-gradient(ellipse at 80% 80%, rgba(0,255,136,0.03) 0%, transparent 60%);
  }
  .header {
    background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(0,255,136,0.04));
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
  }
  .header-title { font-family: 'Share Tech Mono', monospace; font-size: 18px; color: var(--accent); letter-spacing: 2px; }
  .header-right { display: flex; align-items: center; gap: 16px; }
  /* CHANGE 1: live-badge 現在會顯示倒數計時 */
  .live-badge {
    display: flex; align-items: center; gap: 6px;
    background: rgba(255,51,102,0.15); border: 1px solid rgba(255,51,102,0.4);
    border-radius: 4px; padding: 4px 10px;
    font-family: 'Share Tech Mono', monospace; font-size: 11px; color: var(--red);
    animation: pulseBadge 1.5s ease-in-out infinite;
    min-width: 100px;
  }
  @keyframes pulseBadge { 0%,100%{opacity:1} 50%{opacity:0.6} }
  .dot { width:7px; height:7px; border-radius:50%; background:var(--red); animation: blink 1s infinite; }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
  #clock { font-family: 'Share Tech Mono', monospace; color: var(--accent); font-size: 14px; }
  /* CHANGE 2: 刷新頁面按鈕樣式 */
  .container { padding: 16px 24px; }
  .section-title {
    font-family: 'Share Tech Mono', monospace; color: var(--accent);
    font-size: 13px; letter-spacing: 2px; margin: 20px 0 10px;
    border-left: 3px solid var(--accent); padding-left: 10px;
  }
  .grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 10px; }
  .price-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 8px; padding: 12px 14px; position: relative; overflow: hidden;
  }
  .price-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
  }
  .price-card.bull::before { background: linear-gradient(90deg, transparent, var(--bull), transparent); }
  .price-card.bear::before { background: linear-gradient(90deg, transparent, var(--bear), transparent); }
  .card-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
  .card-symbol { font-family:'Share Tech Mono',monospace; font-size:14px; color:var(--accent); font-weight:bold; }
  .card-trend { font-size:11px; padding:2px 8px; border-radius:3px; font-family:'Share Tech Mono',monospace; letter-spacing:1px; }
  .trend-bull { background:rgba(0,255,136,0.15); color:var(--bull); border:1px solid rgba(0,255,136,0.3); }
  .trend-bear { background:rgba(255,51,102,0.15); color:var(--bear); border:1px solid rgba(255,51,102,0.3); }
  .trend-neutral { background:rgba(255,215,0,0.15); color:var(--yellow); border:1px solid rgba(255,215,0,0.3); }
  .price-main { font-family:'Share Tech Mono',monospace; font-size:22px; margin-bottom:4px; }
  .price-change { font-size:12px; }
  .pos { color:var(--bull); } .neg { color:var(--bear); } .nut { color:var(--yellow); }
  .ex-prices { display:flex; gap:6px; margin-top:6px; flex-wrap:wrap; }
  .ex-tag {
    background:rgba(255,255,255,0.04); border:1px solid var(--border);
    border-radius:3px; padding:2px 6px;
    font-family:'Share Tech Mono',monospace; font-size:10px; color:var(--muted);
  }
  .ex-tag span { color:var(--text); }
  .pill { display:inline-block; padding:2px 8px; border-radius:12px; font-size:11px; font-family:'Share Tech Mono',monospace; }
  .pill-bull  { background:rgba(0,255,136,0.12); color:var(--bull); }
  .pill-bear  { background:rgba(255,51,102,0.12); color:var(--bear); }
  .pill-neu   { background:rgba(255,215,0,0.12);  color:var(--yellow); }
  .pill-strong-bull { background:rgba(0,255,136,0.22); color:#00ff88; border:1px solid rgba(0,255,136,0.5); font-weight:bold; }
  .pill-strong-bear { background:rgba(255,51,102,0.22); color:#ff3366; border:1px solid rgba(255,51,102,0.5); font-weight:bold; }
  .pill-lean-bull  { background:rgba(0,255,136,0.08); color:#66ffbb; border:1px solid rgba(0,255,136,0.25); }
  .pill-lean-bear  { background:rgba(255,51,102,0.08); color:#ff7799; border:1px solid rgba(255,51,102,0.25); }
  .summary-grid { display:grid; grid-template-columns: repeat(5,1fr); gap:8px; margin-top:8px; }
  .sum-card { background:var(--bg2); border:1px solid var(--border); border-radius:8px; padding:12px; }
  .sum-sym { font-family:'Share Tech Mono',monospace; color:var(--accent); font-size:13px; margin-bottom:6px; }
  /* CHANGE 4: 趨勢說明框 */
  .trend-legend {
    background: var(--bg2); border: 1px solid var(--border); border-radius: 8px;
    padding: 10px 16px; margin-bottom: 14px;
    display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  }
  .trend-legend-title { font-family: 'Share Tech Mono', monospace; font-size: 10px; color: var(--muted); min-width: 70px; }
  .trend-legend-item { display: flex; align-items: center; gap: 5px; font-family: 'Share Tech Mono', monospace; font-size: 10px; }
  .trend-legend-border { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
  .status-bar {
    display:flex; gap:16px; align-items:center; flex-wrap:wrap;
    padding: 8px 16px; background:var(--bg3); border:1px solid var(--border);
    border-radius:6px; margin-bottom:12px;
    font-family:'Share Tech Mono',monospace; font-size:11px; color:var(--muted);
  }
  .status-item { display:flex; align-items:center; gap:5px; }
  .ok { color:var(--bull); } .err { color:var(--red); }
  .loading-overlay {
    position:fixed; inset:0; background:rgba(5,10,15,0.92);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    z-index:999; font-family:'Share Tech Mono',monospace;
  }
  .loading-title { color:var(--accent); font-size:18px; letter-spacing:3px; margin-bottom:20px; }
  .loading-bar { width:280px; height:3px; background:var(--border); border-radius:2px; overflow:hidden; }
  .loading-fill { height:100%; background:linear-gradient(90deg,var(--accent),var(--bull)); width:0; animation:fill 2.5s ease-out forwards; }
  @keyframes fill { to { width:100%; } }
  .loading-msg { color:var(--muted); font-size:12px; margin-top:12px; }
  .spin { display:inline-block; animation:spin 1s linear infinite; }
  @keyframes spin { to { transform:rotate(360deg); } }
  .news-section { background:var(--bg2); border:1px solid var(--border); border-radius:8px; padding:12px 16px; margin-bottom:16px; }
  .news-item { padding:6px 0; border-bottom:1px solid rgba(26,58,92,0.4); display:flex; gap:10px; align-items:flex-start; }
  .news-item:last-child { border-bottom:none; }
  .news-time { font-family:'Share Tech Mono',monospace; font-size:10px; color:var(--muted); white-space:nowrap; min-width:100px; }
  .news-text { font-size:12px; color:var(--text); line-height:1.5; }
  .news-tag { font-size:10px; color:var(--yellow); }
  .data-ts { font-family:'Share Tech Mono',monospace; font-size:10px; color:var(--muted); text-align:right; margin-top:4px; }

  /* ── Fibonacci Panel ── */
  .fib-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-bottom: 12px; }
  .fib-header {
    background: rgba(0,0,0,0.2); padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
  }
  .fib-sym { font-family: 'Share Tech Mono', monospace; font-size: 14px; color: var(--accent); font-weight: bold; letter-spacing: 2px; }
  .fib-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
  .fib-body.cols-1 { grid-template-columns: 1fr; }
  .fib-body.cols-2 { grid-template-columns: 1fr 1fr; }
  .fib-body.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .fib-body.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .fib-body.cols-5 { grid-template-columns: repeat(5, 1fr); }
  .fib-body.cols-6 { grid-template-columns: repeat(6, 1fr); }
  .fib-tf-block { padding: 14px 16px; border-right: 1px solid rgba(26,58,92,0.5); }
  .fib-tf-block:last-child { border-right: none; }
  .fib-tf-title { font-family: 'Share Tech Mono', monospace; font-size: 12px; font-weight: bold; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
  .fib-swing-info { font-size: 10px; color: var(--muted); margin-bottom: 10px; font-family: 'Share Tech Mono', monospace; line-height: 1.8; }
  .fib-levels { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
  .fib-level-row {
    display: flex; align-items: center; gap: 6px; padding: 5px 8px;
    border-radius: 4px; position: relative; transition: background 0.2s;
  }
  .fib-level-row:hover { background: rgba(255,255,255,0.03); }
  .fib-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
  .fib-label { font-family: 'Share Tech Mono', monospace; font-size: 11px; min-width: 44px; font-weight: bold; }
  .fib-price { font-family: 'Share Tech Mono', monospace; font-size: 11px; color: var(--text); flex: 1; }
  .fib-tag { font-size: 9px; padding: 1px 5px; border-radius: 3px; font-family: 'Share Tech Mono', monospace; white-space: nowrap; }
  .fib-entry-box {
    background: rgba(0,212,255,0.04); border: 1px solid rgba(0,212,255,0.2);
    border-radius: 6px; padding: 10px; margin-top: 8px;
  }
  .fib-entry-title { font-family: 'Share Tech Mono', monospace; font-size: 10px; color: var(--accent); margin-bottom: 8px; letter-spacing: 1px; }
  .fib-entry-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 3px 0; border-bottom: 1px solid rgba(26,58,92,0.3); font-size: 11px;
  }
  .fib-entry-row:last-child { border-bottom: none; }
  .fib-entry-key { color: var(--muted); font-family: 'Share Tech Mono', monospace; font-size: 10px; }
  .fib-entry-val { color: var(--text); font-family: 'Share Tech Mono', monospace; font-size: 11px; }
  .fib-entry-val.bull { color: var(--bull); }
  .fib-entry-val.bear { color: var(--bear); }
  .fib-entry-val.warn { color: var(--yellow); }
  .fib-legend {
    display: flex; gap: 10px; flex-wrap: wrap;
    padding: 8px 16px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.15);
  }
  .fib-legend-item { display: flex; align-items: center; gap: 4px; font-family: 'Share Tech Mono', monospace; font-size: 10px; color: var(--muted); }
  .fib-legend-dot { width: 8px; height: 8px; border-radius: 50%; }

  /* ── SMA Strategy Panel ── */
  .sma-panel { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-bottom: 12px; }
  .sma-header { background: rgba(0,0,0,0.2); padding: 10px 16px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
  .sma-sym { font-family: 'Share Tech Mono', monospace; font-size: 14px; color: var(--accent); font-weight: bold; letter-spacing: 2px; }
  .sma-body { display: grid; grid-template-columns: repeat(var(--sma-cols, 3), 1fr); gap: 0; }
  .sma-tf-block { padding: 14px 16px; border-right: 1px solid rgba(26,58,92,0.5); }
  .sma-tf-block:last-child { border-right: none; }
  .sma-tf-title { font-family: 'Share Tech Mono', monospace; font-size: 12px; font-weight: bold; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
  .sma-signal-box { border-radius: 6px; padding: 10px; margin-top: 6px; }
  .sma-signal-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; border-bottom: 1px solid rgba(26,58,92,0.3); font-size: 11px; font-family: 'Share Tech Mono', monospace; }
  .sma-signal-row:last-child { border-bottom: none; }
  .sma-signal-key { color: var(--muted); font-size: 10px; }
  .sma-signal-val { color: var(--text); font-size: 11px; }
  .sma-no-signal { color: var(--muted); font-size: 11px; font-family: 'Share Tech Mono', monospace; padding: 12px 0; text-align: center; }
  @media (max-width: 900px) { .sma-body { grid-template-columns: 1fr !important; } .sma-tf-block { border-right: none; border-bottom: 1px solid rgba(26,58,92,0.5); } }

  .swing-confirmed {
    display: inline-flex; align-items: center; gap: 4px;
    font-family: 'Share Tech Mono', monospace; font-size: 9px;
    padding: 2px 6px; border-radius: 3px;
    background: rgba(0,255,136,0.1); color: var(--bull);
    border: 1px solid rgba(0,255,136,0.3);
  }
  .swing-fallback {
    display: inline-flex; align-items: center; gap: 4px;
    font-family: 'Share Tech Mono', monospace; font-size: 9px;
    padding: 2px 6px; border-radius: 3px;
    background: rgba(255,215,0,0.1); color: var(--yellow);
    border: 1px solid rgba(255,215,0,0.3);
  }

  @media (max-width: 900px) {
    .grid-5 { grid-template-columns: repeat(3,1fr); }
    .summary-grid { grid-template-columns: repeat(3,1fr); }
    .fib-body,
    .fib-body.cols-2, .fib-body.cols-3, .fib-body.cols-4,
    .fib-body.cols-5, .fib-body.cols-6 { grid-template-columns: 1fr; }
    .fib-tf-block { border-right: none; border-bottom: 1px solid rgba(26,58,92,0.5); }
  }
  @media (max-width: 600px) {
    .grid-5 { grid-template-columns: repeat(2,1fr); }
    .summary-grid { grid-template-columns: repeat(2,1fr); }
  }

  /* ── 設定按鈕 ── */
  .cfg-btn {
    background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.35);
    border-radius: 4px; padding: 4px 12px; cursor: pointer;
    font-family: 'Share Tech Mono', monospace; font-size: 12px; color: var(--accent);
    transition: background 0.2s;
  }
  .cfg-btn:hover { background: rgba(0,212,255,0.2); }

  /* ── 側邊欄遮罩 ── */
  .cfg-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.6); z-index: 200; backdrop-filter: blur(4px);
  }
  .cfg-overlay.open { display: block; }

  /* ── 側邊欄主體 ── */
  .cfg-panel {
    position: fixed; top: 0; right: -520px; width: 520px; max-width: 100vw;
    height: 100vh; background: var(--bg2); border-left: 1px solid var(--border);
    z-index: 201; display: flex; flex-direction: column;
    transition: right 0.3s ease; overflow: hidden;
  }
  .cfg-panel.open { right: 0; }
  .cfg-panel-header {
    padding: 16px 20px; border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(0,212,255,0.05); flex-shrink: 0;
  }
  .cfg-panel-title { font-family: 'Share Tech Mono', monospace; color: var(--accent); font-size: 15px; letter-spacing: 2px; }
  .cfg-close { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; padding: 0 4px; }
  .cfg-close:hover { color: var(--text); }
  .cfg-body { flex: 1; overflow-y: auto; padding: 16px 20px; }
  .cfg-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; flex-shrink: 0; }

  /* ── 幣種列表 ── */
  .cfg-sym-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
  .cfg-sym-row {
    background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
    padding: 12px 14px; display: grid;
    grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: start;
  }
  .cfg-sym-row-top { grid-column: 1 / -1; display: flex; gap: 10px; align-items: center; }
  .cfg-label { font-family: 'Share Tech Mono', monospace; font-size: 10px; color: var(--muted); margin-bottom: 4px; }
  .cfg-input {
    background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
    padding: 5px 8px; color: var(--text); font-family: 'Share Tech Mono', monospace;
    font-size: 12px; width: 100%; outline: none;
  }
  .cfg-input:focus { border-color: var(--accent); }
  .cfg-select {
    background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
    padding: 5px 8px; color: var(--text); font-family: 'Share Tech Mono', monospace;
    font-size: 12px; width: 100%; outline: none; cursor: pointer;
  }
  .cfg-select:focus { border-color: var(--accent); }
  .cfg-tf-group { display: flex; flex-wrap: wrap; gap: 5px; }
  .cfg-tf-chip {
    padding: 3px 8px; border-radius: 3px; font-family: 'Share Tech Mono', monospace;
    font-size: 10px; cursor: pointer; border: 1px solid var(--border);
    background: var(--bg); color: var(--muted); user-select: none; transition: all 0.15s;
  }
  .cfg-tf-chip.active { background: rgba(0,212,255,0.15); border-color: var(--accent); color: var(--accent); }
  .cfg-del-btn {
    background: rgba(255,51,102,0.1); border: 1px solid rgba(255,51,102,0.3);
    border-radius: 4px; color: var(--red); font-size: 14px; cursor: pointer;
    padding: 4px 8px; align-self: start; margin-top: 2px;
  }
  .cfg-del-btn:hover { background: rgba(255,51,102,0.25); }
  .cfg-add-btn {
    background: rgba(0,255,136,0.08); border: 1px solid rgba(0,255,136,0.3);
    border-radius: 6px; color: var(--bull); padding: 8px; cursor: pointer;
    font-family: 'Share Tech Mono', monospace; font-size: 12px; width: 100%;
    text-align: center; transition: background 0.15s;
  }
  .cfg-add-btn:hover { background: rgba(0,255,136,0.18); }
  .cfg-save-btn {
    flex: 1; background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.4);
    border-radius: 6px; color: var(--accent); padding: 10px;
    font-family: 'Share Tech Mono', monospace; font-size: 13px; cursor: pointer;
    transition: background 0.15s;
  }
  .cfg-save-btn:hover { background: rgba(0,212,255,0.28); }
  .cfg-reset-btn {
    background: rgba(255,140,0,0.1); border: 1px solid rgba(255,140,0,0.3);
    border-radius: 6px; color: var(--orange); padding: 10px 16px;
    font-family: 'Share Tech Mono', monospace; font-size: 12px; cursor: pointer;
    transition: background 0.15s;
  }
  .cfg-reset-btn:hover { background: rgba(255,140,0,0.22); }
  .cfg-hint { font-size: 10px; color: var(--muted); font-family: 'Share Tech Mono', monospace; margin-bottom: 14px; line-height: 1.7; }
  .cfg-section-title { font-family: 'Share Tech Mono', monospace; font-size: 11px; color: var(--accent); letter-spacing: 1px; margin-bottom: 10px; border-left: 2px solid var(--accent); padding-left: 8px; }
  .cfg-checkbox-row { display: flex; align-items: center; gap: 8px; }
  .cfg-checkbox { width: 14px; height: 14px; cursor: pointer; accent-color: var(--accent); }
  .cfg-checkbox-label { font-family: 'Share Tech Mono', monospace; font-size: 11px; color: var(--text); cursor: pointer; }

  /* ── 密碼 Modal ── */
  .pwd-modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.75); z-index: 300; backdrop-filter: blur(6px);
    align-items: center; justify-content: center;
  }
  .pwd-modal-overlay.open { display: flex; }
  .pwd-modal {
    background: var(--bg2); border: 1px solid var(--border); border-radius: 12px;
    padding: 28px 32px; width: 320px; max-width: 90vw;
    display: flex; flex-direction: column; gap: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  }
  .pwd-modal-title {
    font-family: 'Share Tech Mono', monospace; font-size: 14px;
    color: var(--accent); letter-spacing: 2px; text-align: center;
  }
  .pwd-input {
    background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
    padding: 10px 14px; color: var(--text); font-family: 'Share Tech Mono', monospace;
    font-size: 14px; width: 100%; outline: none; letter-spacing: 2px;
  }
  .pwd-input:focus { border-color: var(--accent); }
  .pwd-error {
    font-family: 'Share Tech Mono', monospace; font-size: 11px;
    color: var(--red); text-align: center; min-height: 16px;
  }
  .pwd-submit-btn {
    background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.4);
    border-radius: 6px; color: var(--accent); padding: 10px;
    font-family: 'Share Tech Mono', monospace; font-size: 13px;
    cursor: pointer; width: 100%; transition: background 0.15s;
  }
  .pwd-submit-btn:hover { background: rgba(0,212,255,0.28); }
  .pwd-cancel-btn {
    background: none; border: none; color: var(--muted);
    font-family: 'Share Tech Mono', monospace; font-size: 11px;
    cursor: pointer; text-align: center; padding: 4px;
  }
  .pwd-cancel-btn:hover { color: var(--text); }

  /* ── cfg-btn 預設隱藏，admin mode 才顯示 ── */
  .cfg-btn { display: none; }
  .cfg-btn.admin-visible { display: inline-block; }