/* ── Google Fonts + CSS Reset ───────────────────────────────────────────── */
  @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

  :root {
    /* ── Core surfaces — true neutral dark, no blue tint ── */
    --bg:          transparent;
    --bg2:         rgba(13,13,16,.93);
    --bg3:         rgba(22,22,27,.95);
    --bg4:         rgba(30,30,37,.96);
    --bg5:         rgba(40,40,50,.97);
    --border:      rgba(255,255,255,.07);
    --border-med:  rgba(255,255,255,.11);
    --border-hi:   rgba(255,255,255,.20);

    /* ── Text — clean cool-neutral ── */
    --text:        #fafafa;
    --text-sub:    #9b9ba8;
    --muted:       #4d4d5c;
    /* ── Chart text — tuned separately from --muted for legibility ── */
    --chart-text:  #c9d1d9;
    --chart-grid:  rgba(155,155,168,.18);

    /* ── Primary accent — professional indigo-blue ── */
    --blue:        #4E6AFF;
    --blue-dim:    #3A52D4;
    --blue-glow:   rgba(78,106,255,.18);

    /* ── Tier colors — refined, still readable ── */
    --strongbuy:      #16a34a;
    --strongbuy-lite: #22c55e;
    --strongbuy-glow: rgba(34,197,94,.15);
    --green:          #22c55e;
    --teal:           #14b8a6;
    --cyan:           #06b6d4;
    --yellow:         #ca8a04;
    --orange:         #ea580c;
    --red:            #dc2626;
    --red-glow:       rgba(220,38,38,.15);
    --purple:         #9333ea;
    --pink:           #db2777;

    /* ── Gradients — single-accent, refined ── */
    --grad-brand:  linear-gradient(135deg, #4E6AFF 0%, #7C3AED 100%);
    --grad-green:  linear-gradient(135deg, #16a34a 0%, #0d9488 100%);
    --grad-amber:  linear-gradient(135deg, #d97706 0%, #c2410c 100%);
    --grad-red:    linear-gradient(135deg, #dc2626 0%, #9f1239 100%);
    --grad-card:   linear-gradient(145deg, rgba(255,255,255,.015) 0%, transparent 100%);
  }

  /* ── Light Theme ───────────────────────────────────────────────────── */
  [data-theme="light"] {
    --bg:          #ffffff;
    --bg2:         #f8f9fa;
    --bg3:         #f0f1f3;
    --bg4:         #e5e7eb;
    --bg5:         #d1d5db;
    --border:      rgba(0,0,0,.08);
    --border-med:  rgba(0,0,0,.12);
    --border-hi:   rgba(0,0,0,.22);
    --text:        #1a1a2e;
    --text-sub:    #4a4a5c;
    --muted:       #8b8b9e;
    --chart-text:  #3a3a4a;
    --chart-grid:  rgba(30,30,50,.15);
    --blue-glow:   rgba(78,106,255,.10);
    --strongbuy-glow: rgba(34,197,94,.10);
    --red-glow:    rgba(220,38,38,.10);
    --grad-card:   linear-gradient(145deg, rgba(0,0,0,.015) 0%, transparent 100%);
  }
  [data-theme="light"] body { background: #eef0f4; }
  [data-theme="light"] .sidebar { background: #f5f6f8; border-right-color: rgba(0,0,0,.08); }
  [data-theme="light"] .stock-card { background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
  [data-theme="light"] .card { background: #fff; }
  [data-theme="light"] header { background: rgba(248,249,250,.95); }
  [data-theme="light"] .home-nav-btn { background: rgba(0,0,0,.04); border-color: rgba(0,0,0,.08); color: #1a1a2e; }
  [data-theme="light"] .home-nav-btn:hover { background: rgba(0,0,0,.08); }
  [data-theme="light"] .lab-card { background: #fff; border-color: rgba(0,0,0,.08); }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  body {
    background: #0a0a0b;
    color: var(--text);
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  /* ── Scrollbar ────────────────────────────────────────────────────────────── */
  ::-webkit-scrollbar { width: 6px; height: 6px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--border-med); }

  /* ── Header ─────────────────────────────────────────────────────────────── */
  header {
    background: rgba(10,10,11,.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 28px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  header h1 {
    font-size: 16px;
    font-weight: 700;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -.3px;
  }
  header .meta { font-size: 12px; color: var(--muted); }
  header .meta strong { color: var(--text-sub); font-weight: 500; }

  /* ── Navigation Tabs ─────────────────────────────────────────────────────── */
  .tabs {
    display: flex;
    gap: 2px;
    padding: 10px 20px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
  }
  .tab {
    padding: 7px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--muted);
    background: transparent;
    border: none;
    white-space: nowrap;
    transition: color .18s ease, background .18s ease, box-shadow .18s ease;
    letter-spacing: -.1px;
  }
  .tab:hover { color: var(--text-sub); background: var(--bg3); }
  .tab.active {
    color: var(--text);
    background: var(--bg4);
    font-weight: 600;
    box-shadow: 0 0 0 1px var(--border-med);
  }

  /* ── Page Container ──────────────────────────────────────────────────────── */
  .page { display: none; padding: 28px; max-width: 1500px; margin: 0 auto; }
  .page.active { display: block; }

  /* ── Grid Layouts ────────────────────────────────────────────────────────── */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  .grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
  .grid-5 { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }
  .span2  { grid-column: span 2; }

  /* ── Cards ───────────────────────────────────────────────────────────────── */
  .card {
    background: var(--grad-card), var(--bg2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    transition: border-color .2s;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  .card:hover { border-color: var(--border-med); }
  .card-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .9px;
    margin-bottom: 18px;
  }
  .card-title span { color: var(--blue); font-weight: 500; text-transform: none; letter-spacing: 0; }

  .chart-wrap { position: relative; width: 100%; }

  /* ── Stat Cards ──────────────────────────────────────────────────────────── */
  .stat-card {
    background: var(--grad-card), var(--bg2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    transition: border-color .2s, transform .2s;
  }
  .stat-card:hover { border-color: var(--border-med); transform: translateY(-1px); }
  .stat-label { font-size: 11px; color: var(--muted); letter-spacing: .5px; margin-bottom: 8px; font-weight: 500; }
  .stat-value { font-size: 28px; font-weight: 800; letter-spacing: -1px; line-height: 1; }
  .stat-sub { font-size: 11px; color: var(--muted); margin-top: 6px; line-height: 1.5; }

  /* ── Badges ──────────────────────────────────────────────────────────────── */
  .badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 20px; font-size: 10.5px; font-weight: 600; letter-spacing: .2px; }
  .badge-strongbuy  { background: rgba(34,197,94,.12);  color: var(--strongbuy-lite); border: 1px solid rgba(34,197,94,.25); }
  .badge-green      { background: rgba(52,211,153,.1);   color: var(--green);          border: 1px solid rgba(52,211,153,.25); }
  .badge-teal       { background: rgba(45,212,191,.1);   color: var(--teal);           border: 1px solid rgba(45,212,191,.25); }
  .badge-cyan       { background: rgba(103,232,249,.1);  color: var(--cyan);           border: 1px solid rgba(103,232,249,.25); }
  .badge-yellow     { background: rgba(251,191,36,.1);   color: var(--yellow);         border: 1px solid rgba(251,191,36,.25); }
  .badge-blue       { background: rgba(79,142,255,.1);   color: var(--blue);           border: 1px solid rgba(79,142,255,.25); }
  .badge-red        { background: rgba(248,113,113,.1);  color: var(--red);            border: 1px solid rgba(248,113,113,.25); }

  /* ── Stock Grid + Cards ──────────────────────────────────────────────────── */
  .stock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px,1fr)); gap: 12px; }
  .stock-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    cursor: pointer;
    transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    position: relative;
    overflow: hidden;
  }
  .stock-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-card);
    border-radius: inherit;
    pointer-events: none;
  }
  .stock-card:hover {
    border-color: var(--border-med);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,.4);
  }
  .stock-card.strongbuy {
    border-color: rgba(34,197,94,.35);
    box-shadow: 0 0 20px rgba(34,197,94,.12), inset 0 0 40px rgba(34,197,94,.04);
  }
  .stock-card.strongbuy:hover { box-shadow: 0 8px 40px rgba(34,197,94,.2), inset 0 0 40px rgba(34,197,94,.06); }
  .stock-card.buy      { border-color: rgba(52,211,153,.25); }
  .stock-card.accumulate{ border-color: rgba(45,212,191,.2); }
  .stock-card.watchlist { border-color: rgba(103,232,249,.15); }
  .stock-card.hold      { border-color: rgba(251,191,36,.2); }
  .stock-card.sell      { border-color: rgba(248,113,113,.2); }

  /* Tier accent line — top instead of left */
  .stock-card::after {
    content: '';
    position: absolute;
    top: 0; left: 16px; right: 16px;
    height: 2px;
    border-radius: 0 0 2px 2px;
    opacity: .7;
  }
  .stock-card.strongbuy::after { background: var(--grad-green); opacity: 1; }
  .stock-card.buy::after       { background: linear-gradient(90deg, var(--green), var(--teal)); }
  .stock-card.accumulate::after{ background: linear-gradient(90deg, var(--teal), var(--cyan)); }
  .stock-card.watchlist::after { background: linear-gradient(90deg, var(--cyan), var(--blue)); }
  .stock-card.hold::after      { background: var(--grad-amber); }
  .stock-card.sell::after      { background: var(--grad-red); }

  .sc-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
  .sc-ticker  { font-size: 18px; font-weight: 800; letter-spacing: -.5px; }
  .sc-name    { font-size: 10px; color: var(--muted); margin-top: 2px; max-width: 155px; line-height: 1.3; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; min-width: 0; }
  .sc-price   { text-align: right; }
  .sc-price-val { font-size: 15px; font-weight: 700; letter-spacing: -.3px; }
  .sc-price-chg { font-size: 11px; font-weight: 600; }
  .sc-sector  { font-size: 10px; color: var(--purple); margin-bottom: 10px; font-weight: 500; opacity: .8; }
  .sc-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-bottom: 10px; }
  .sc-metric  { background: var(--bg3); border-radius: 8px; padding: 7px 10px; border: 1px solid var(--border); }
  .sc-metric-label { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
  .sc-metric-val   { font-size: 12px; font-weight: 700; margin-top: 2px; }
  .sc-proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-bottom: 10px; }
  .sc-pc-col  { background: var(--bg3); border-radius: 8px; padding: 7px 9px; border: 1px solid var(--border); }
  .sc-pc-hdr  { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 5px; }
  .sc-pc-item { font-size: 9.5px; color: var(--text-sub); line-height: 1.4; display: flex; gap: 4px; margin-bottom: 3px; }
  .sc-pc-icon { flex-shrink: 0; font-weight: 700; }
  .sc-mini-chart-wrap { height: 58px; position: relative; margin-bottom: 8px; border-radius: 8px; overflow: hidden; background: var(--bg); }
  .sc-mini-chart-wrap canvas { position: absolute; inset: 0; width: 100%!important; height: 100%!important; }
  .sc-mini-chart-loading { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 9px; color: var(--muted); }
  .sc-risk-row   { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
  .sc-risk-track { flex: 1; height: 4px; background: var(--bg3); border-radius: 2px; overflow: hidden; }
  .sc-risk-fill  { height: 100%; border-radius: 2px; }
  .sc-risk-label { font-size: 9px; font-weight: 600; white-space: nowrap; }
  .sc-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--border);
  }
  .sc-score-badge { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 48px; }
  .sc-score-num   { font-size: 34px; font-weight: 900; line-height: 1; letter-spacing: -1px; font-variant-numeric: tabular-nums; }
  .sc-score-sub   { font-size: 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

  /* ── Filter Bar ──────────────────────────────────────────────────────────── */
  .filter-bar { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; }
  .filter-btn {
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: color .15s ease, border-color .15s ease, background .15s ease;
    font-family: inherit;
  }
  .filter-btn:hover { color: var(--text-sub); border-color: var(--border-med); }
  .filter-btn.f-all.active        { background: var(--bg4); color: var(--text); border-color: var(--border-med); box-shadow: 0 0 0 1px var(--border-med); }
  .filter-btn.f-strongbuy.active  { background: rgba(34,197,94,.15);  color: var(--strongbuy-lite); border-color: rgba(34,197,94,.4); }
  .filter-btn.f-buy.active        { background: rgba(52,211,153,.12); color: var(--green);          border-color: rgba(52,211,153,.4); }
  .filter-btn.f-accumulate.active { background: rgba(45,212,191,.12); color: var(--teal);           border-color: rgba(45,212,191,.4); }
  .filter-btn.f-watchlist.active  { background: rgba(103,232,249,.1); color: var(--cyan);           border-color: rgba(103,232,249,.4); }
  .filter-btn.f-hold.active       { background: rgba(251,191,36,.12); color: var(--yellow);         border-color: rgba(251,191,36,.4); }
  .filter-btn.f-sell.active       { background: rgba(248,113,113,.12);color: var(--red);            border-color: rgba(248,113,113,.4); }
  .filter-count { font-size: 11px; color: var(--muted); align-self: center; }
  .sector-select, .sort-select {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--text-sub);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: border-color .15s;
  }
  .sector-select:hover, .sort-select:hover,
  .sector-select:focus, .sort-select:focus { border-color: var(--border-med); color: var(--text); }

  /* Search bar */
  #stockSearch {
    flex: 1;
    min-width: 220px;
    max-width: 380px;
    padding: 7px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--text);
    font-size: 13px;
    outline: none;
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
  }
  #stockSearch:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
  #stockSearch::placeholder { color: var(--muted); }

  /* ── Data Table ──────────────────────────────────────────────────────────── */
  .table-wrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; font-size: 12px; }
  th {
    padding: 10px 12px;
    text-align: left;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    cursor: pointer;
    font-weight: 600;
    transition: color .15s;
  }
  th:hover { color: var(--blue); }
  td { padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,.04); }
  tr:hover td { background: var(--bg3); }
  .up  { color: var(--green); }
  .dn  { color: var(--red); }
  .na  { color: var(--muted); }
  .prob-bar   { display: flex; align-items: center; gap: 6px; }
  .prob-track { flex: 1; height: 5px; background: var(--bg4); border-radius: 3px; overflow: hidden; min-width: 60px; }
  .prob-fill  { height: 100%; border-radius: 3px; }

  /* ── Modal ───────────────────────────────────────────────────────────────── */
  .modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  .modal-overlay.open { display: flex; }
  /* Modal navigation arrows — left/right of the modal box */
  .modal-nav-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(30,30,40,.85);
    border: 1px solid rgba(255,255,255,.15);
    color: var(--text);
    font-size: 28px;
    font-weight: 700;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all .15s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,.4);
    line-height: 1;
    padding-bottom: 3px;
  }
  .modal-nav-arrow:hover {
    background: var(--blue);
    border-color: var(--blue);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 4px 20px rgba(78,106,255,.5);
  }
  .modal-nav-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
  }
  .modal-nav-prev { left: calc(50% - 400px); }
  .modal-nav-next { right: calc(50% - 400px); }
  @media (max-width: 900px) {
    .modal-nav-prev { left: 8px; }
    .modal-nav-next { right: 8px; }
  }
  @media (max-width: 480px) {
    .modal-nav-arrow { width: 38px; height: 38px; font-size: 22px; }
    .modal-nav-prev { left: 4px; }
    .modal-nav-next { right: 4px; }
  }
  .modal-box {
    background: var(--bg2);
    border: 1px solid var(--border-med);
    border-radius: 20px;
    width: 100%;
    max-width: 720px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 24px 80px rgba(0,0,0,.6);
  }
  .modal-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    position: sticky;
    top: 0;
    background: var(--bg2);
    z-index: 1;
    border-radius: 20px 20px 0 0;
  }
  .modal-close {
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--muted);
    width: 32px; height: 32px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color .15s, border-color .15s, background .15s;
    font-family: inherit;
  }
  .modal-close:hover { color: var(--text); border-color: var(--border-med); background: var(--bg4); }
  .modal-body { padding: 20px 24px 24px; }
  .modal-pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
  .modal-pc-box { background: var(--bg3); border-radius: 12px; padding: 14px; border: 1px solid var(--border); }
  .modal-pc-title { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 10px; }
  .modal-pc-item { font-size: 12px; line-height: 1.5; margin-bottom: 7px; display: flex; gap: 8px; align-items: flex-start; }
  .modal-metrics-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 20px; }
  .modal-metric { background: var(--bg3); border-radius: 10px; padding: 11px 13px; border: 1px solid var(--border); }
  .modal-metric-label { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 5px; }
  .modal-metric-val { font-size: 15px; font-weight: 800; letter-spacing: -.3px; }
  .modal-thesis {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.7;
    background: var(--bg3);
    border-radius: 10px;
    padding: 14px 16px;
    border: 1px solid var(--border);
  }
  .modal-chart-wrap { position: relative; height: 190px; background: var(--bg); border-radius: 10px; overflow: hidden; margin-bottom: 10px; border: 1px solid var(--border); }
  .modal-chart-wrap canvas { position: absolute; inset: 0; }
  .period-btns  { display: flex; gap: 5px; margin-bottom: 14px; flex-wrap: wrap; }
  .period-btn {
    padding: 4px 10px;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--muted);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: color .15s, border-color .15s, background .15s, box-shadow .15s;
    font-family: inherit;
  }
  .period-btn:hover { color: var(--text-sub); border-color: var(--border-med); }
  .period-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); box-shadow: 0 0 12px var(--blue-glow); }
  .fp-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--bg3); border-radius: 10px; margin-bottom: 16px; border: 1px solid var(--border); }
  .fp-bar-track { flex: 1; height: 6px; background: var(--bg4); border-radius: 3px; overflow: hidden; }
  .fp-bar-fill  { height: 100%; border-radius: 3px; transition: width .5s ease; }

  /* ── Portfolio ───────────────────────────────────────────────────────────── */
  .alloc-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
  .alloc-bar-wrap { flex: 1; }
  .alloc-bar   { height: 6px; border-radius: 3px; margin-bottom: 3px; }
  .alloc-ticker{ width: 52px; font-weight: 800; font-size: 13px; letter-spacing: -.2px; }
  .alloc-pct   { width: 42px; text-align: right; font-weight: 700; font-size: 13px; color: var(--blue); }
  .alloc-rationale { font-size: 10px; color: var(--muted); }

  /* ── Rankings ────────────────────────────────────────────────────────────── */
  .rank-podium { display: grid; grid-template-columns: 1fr 1.15fr 1fr; gap: 14px; margin-bottom: 28px; align-items: end; }
  .podium-card {
    border-radius: 16px;
    padding: 20px 16px;
    text-align: center;
    border: 1px solid var(--border);
    position: relative;
    transition: transform .2s, box-shadow .2s;
    overflow: hidden;
  }
  .podium-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-card);
    pointer-events: none;
  }
  .podium-card:hover { transform: translateY(-4px); }
  .podium-1 { background: linear-gradient(145deg,rgba(34,197,94,.1),var(--bg2)); border-color: rgba(34,197,94,.3); box-shadow: 0 0 30px rgba(34,197,94,.1); }
  .podium-2 { background: linear-gradient(145deg,rgba(79,142,255,.08),var(--bg2)); border-color: rgba(79,142,255,.3); }
  .podium-3 { background: linear-gradient(145deg,rgba(167,139,250,.08),var(--bg2)); border-color: rgba(167,139,250,.25); }
  .podium-rank        { font-size: 26px; margin-bottom: 5px; }
  .podium-ticker      { font-size: 24px; font-weight: 900; margin-bottom: 3px; letter-spacing: -.5px; }
  .podium-name        { font-size: 11px; color: var(--muted); margin-bottom: 12px; }
  .podium-score       { font-size: 36px; font-weight: 900; margin-bottom: 3px; letter-spacing: -2px; }
  .podium-score-label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 12px; }
  .podium-metrics     { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
  .podium-metric      { text-align: center; }
  .podium-metric-val  { font-size: 13px; font-weight: 700; }
  .podium-metric-label{ font-size: 9px; color: var(--muted); text-transform: uppercase; }

  .score-bar-wrap  { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
  .score-bar-label { width: 80px; font-size: 11px; color: var(--muted); text-align: right; flex-shrink: 0; }
  .score-bar-track { flex: 1; height: 8px; background: var(--bg4); border-radius: 4px; overflow: hidden; }
  .score-bar-fill  { height: 100%; border-radius: 4px; }
  .score-bar-val   { width: 36px; font-size: 11px; font-weight: 700; text-align: right; flex-shrink: 0; }

  .rank-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 5px;
    background: var(--bg2);
    transition: border-color .15s ease, transform .15s ease, background .15s ease;
  }
  .rank-row:hover { border-color: var(--border-med); transform: translateX(3px); background: var(--bg3); }
  .rank-num  { width: 26px; height: 26px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 11px; flex-shrink: 0; }
  .rank-ticker { font-size: 14px; font-weight: 800; width: 52px; flex-shrink: 0; letter-spacing: -.3px; }
  .rank-name   { font-size: 11px; color: var(--muted); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; font-variant-numeric: tabular-nums; }
  .rank-score-wrap { width: 150px; flex-shrink: 0; }
  .rank-score-track{ height: 6px; background: var(--bg4); border-radius: 3px; overflow: hidden; margin-bottom: 2px; }
  .rank-score-fill { height: 100%; border-radius: 3px; }
  .rank-sub-scores { display: flex; gap: 4px; flex-wrap: wrap; width: 230px; flex-shrink: 0; }
  .sub-score {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 5px;
    background: var(--bg3);
    color: var(--muted);
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid var(--border);
  }

  /* ── Tier List ───────────────────────────────────────────────────────────── */
  .tier-section { margin-bottom: 18px; }
  .tier-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 14px;
    border-radius: 8px 8px 0 0;
    display: inline-block;
  }
  .tier-S .tier-label { background: var(--grad-green); color: #000; }
  .tier-A .tier-label { background: var(--green); color: #000; }
  .tier-B .tier-label { background: var(--blue); color: #fff; }
  .tier-C .tier-label { background: var(--yellow); color: #000; }
  .tier-D .tier-label { background: var(--red); color: #fff; }
  .tier-cards { display: flex; flex-wrap: wrap; gap: 7px; padding: 12px; border: 1px solid var(--border); border-radius: 0 10px 10px 10px; background: var(--bg2); }
  .tier-chip {
    padding: 8px 12px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 68px;
    text-align: center;
    transition: transform .15s;
  }
  .tier-chip:hover { transform: scale(1.05); }
  .tier-chip-sub { font-size: 9px; font-weight: 400; opacity: .7; }

  /* ── Disclaimer ──────────────────────────────────────────────────────────── */
  .disclaimer {
    margin-top: 28px;
    padding: 12px 16px;
    background: rgba(251,191,36,.06);
    border: 1px solid rgba(251,191,36,.15);
    border-radius: 10px;
    font-size: 11px;
    color: var(--muted);
    line-height: 1.6;
  }

  /* ── Loading Screen ──────────────────────────────────────────────────────── */
  #loadingScreen {
    background: radial-gradient(ellipse at 50% 0%, rgba(79,142,255,.08) 0%, var(--bg) 70%);
  }

  /* ── Responsive ──────────────────────────────────────────────────────────── */
  @media (max-width: 960px) {
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .span2 { grid-column: span 1; }
    header { flex-direction: column; gap: 8px; height: auto; padding: 12px 16px; }
    .page  { padding: 16px 12px; }
    .rank-podium { grid-template-columns: 1fr; }
    .rank-row { flex-wrap: wrap; }
    .rank-sub-scores { width: 100%; }
    .tabs { padding: 8px 12px; }
  }

  /* ── [A7] Focus-visible ring — replaces bare outline:none ─────────────── */
  :focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
    border-radius: 4px;
  }
  button:focus-visible, .tab:focus-visible, .filter-btn:focus-visible,
  .period-btn:focus-visible, .modal-close:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--blue-glow);
  }
  select:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }

  /* ── [A8] Touch — prevent double-tap zoom delay ─────────────────────────── */
  button, .tab, .filter-btn, .period-btn, .stock-card, .rank-row, .tier-chip {
    touch-action: manipulation;
  }

  /* ── [A9] Modal — contain overscroll ──────────────────────────────────── */
  .modal-overlay { overscroll-behavior: contain; }
  .modal-box     { overscroll-behavior: contain; }

  /* ── [A10] Tabular numerals — prevent layout shift in data columns ─────── */
  .sc-price-val, .sc-price-chg, .sc-metric-val, .sc-score-num,
  .stat-value, .modal-metric-val, .podium-score,
  td, .rank-ticker, .alloc-pct {
    font-variant-numeric: tabular-nums;
  }

  /* ── [A11] text-wrap:balance on headings / card titles ─────────────────── */
  .card-title, .podium-name, .sc-name { text-wrap: balance; }

  /* ── [A14] Native selects — explicit colors for Windows dark mode ───────── */
  .sector-select, .sort-select, select {
    background-color: var(--bg3);
    color: var(--text-sub);
  }

  /* ── [V3] Live dot — animated green pulse ─────────────────────────────── */
  @keyframes live-pulse {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(34,197,94,.6); }
    50%       { opacity: .85; transform: scale(1.15); box-shadow: 0 0 0 4px rgba(34,197,94,0); }
  }
  .live-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--strongbuy);
    display: inline-block;
    animation: live-pulse 2.4s ease-in-out infinite;
  }

  /* ── [A6] prefers-reduced-motion ─────────────────────────────────────── */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      transition-duration: .01ms !important;
      animation-duration: .01ms !important;
      animation-iteration-count: 1 !important;
    }
    .live-dot { animation: none; }
  }

  /* ── [V4] Tier accent line — slightly thicker + full width ─────────────── */
  .stock-card::after {
    left: 0; right: 0; height: 2.5px;
    border-radius: 0;
    opacity: .85;
  }

  /* ── Scroll snap on tabs (mobile) ─────────────────────────────────────── */
  .tabs { scrollbar-width: none; -ms-overflow-style: none; }
  .tabs::-webkit-scrollbar { display: none; }


  /* ── Mobile Responsive ────────────────────────────────────────────────── */
  @media (max-width: 480px) {
    /* Sidebar fully hidden on small screens, toggle opens it as overlay */
    .sidebar { position: fixed !important; z-index: 300; width: 220px !important; max-width: 220px !important; height: 100vh; transition: transform .25s ease; }
    .sidebar.collapsed { width: 220px !important; max-width: 220px !important; transform: translateX(-100%); border: none !important; }
    .main-content { width: 100% !important; margin-left: 0 !important; }
    .sb-toggle { display: flex !important; }

    /* Header compact */
    header { padding: 8px 12px !important; gap: 4px !important; }
    header h1 { font-size: 12px !important; }
    .meta { font-size: 10px !important; gap: 6px !important; flex-wrap: wrap; }
    #marketIndices { font-size: 9px !important; gap: 4px !important; }

    /* Pages */
    .page { padding: 12px 10px !important; }

    /* Stock cards single column */
    .stock-grid { grid-template-columns: 1fr !important; gap: 10px !important; }
    .stock-card { min-width: 0 !important; }
    .sc-header { gap: 6px; }
    .sc-metrics { grid-template-columns: 1fr 1fr !important; gap: 4px !important; }
    .sc-proscons { grid-template-columns: 1fr !important; }
    .sc-score-badge { min-width: auto; }

    /* Filter bars scroll horizontally */
    .filter-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap !important; padding-bottom: 6px; }
    .filter-bar > * { flex-shrink: 0; }
    .filter-bar input[type="text"] { min-width: 160px !important; max-width: 200px !important; }
    .filter-bar select { font-size: 11px !important; padding: 5px 6px !important; }

    /* Research KPIs 2 columns */
    .research-kpi-grid { grid-template-columns: repeat(2,1fr) !important; gap: 6px !important; }
    .research-kpi { padding: 8px !important; }

    /* Research header stack */
    .research-header { flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
    .research-search-bar { flex-wrap: wrap; }
    .research-search-bar input { font-size: 13px !important; min-width: 0 !important; }

    /* Grids single column */
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr !important; }

    /* Tab bars scroll */
    .cards-tab-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
    .cards-tab { white-space: nowrap; font-size: 11px !important; padding: 6px 12px !important; }

    /* Home nav single column */
    .home-nav { grid-template-columns: 1fr !important; max-width: 320px !important; }
    .home-nav-btn { font-size: 13px !important; padding: 12px !important; }

    /* KPI grids (Claude Trades, Portfolio) */
    #ctKpis, #crKpis { grid-template-columns: repeat(2,1fr) !important; gap: 8px !important; }

    /* Rankings filter row */
    #picksRankingsContent > div:nth-child(2) { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap !important; padding-bottom: 6px; }

    /* Rank rows compact */
    .rank-row-compact { font-size: 11px !important; gap: 6px !important; padding: 6px 10px !important; }
    .rank-name-compact { display: none !important; }
    .rank-bar-compact { min-width: 40px !important; }

    /* Tables scroll */
    .port-pos-table { font-size: 11px; }
    table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }

    /* Lab cards single column */
    .lab-grid { grid-template-columns: 1fr !important; }
    .lab-card-full { grid-column: span 1 !important; }

    /* Modal full screen */
    .modal-box { width: 95vw !important; max-width: none !important; max-height: 90vh !important; padding: 12px !important; }

    /* Chart heights reduce */
    .chart-wrap { height: 200px !important; }

    /* Research period buttons smaller */
    .period-btn { padding: 4px 8px !important; font-size: 10px !important; }

    /* Peer grids 2 columns */
    .peer-mini-card { min-width: 0; }

    /* Breadcrumb compact */
    #breadcrumb { font-size: 10px !important; }

    /* Keyboard shortcuts overlay */
    #kbOverlay > div { padding: 16px !important; max-width: 95vw !important; }

    /* Claude Recommends form */
    #portRecommendContent .card { padding: 12px !important; }
    #portRecommendContent select, #portRecommendContent input { font-size: 12px !important; padding: 6px 10px !important; }
  }

  /* Tablet refinements */
  @media (max-width: 768px) and (min-width: 481px) {
    .stock-grid { grid-template-columns: repeat(auto-fill, minmax(240px,1fr)) !important; }
    .home-nav { grid-template-columns: repeat(2,1fr) !important; }
    .research-kpi-grid { grid-template-columns: repeat(2,1fr) !important; }
    #ctKpis, #crKpis { grid-template-columns: repeat(3,1fr) !important; }
    .grid-2 { grid-template-columns: 1fr !important; }
    .rank-name-compact { max-width: 100px !important; }
  }

  /* ── Comprehensive Mobile Polish (phones) ───────────────────────────── */
  @media (max-width: 480px) {
    /* Prevent any element from forcing horizontal scroll */
    html, body { overflow-x: hidden; }

    /* Force sidebar + toggle button hidden on home page (mobile).
       Uses !important to beat both base CSS display:flex and any late JS. */
    body.home-mode .sidebar,
    body.home-mode .sb-toggle,
    body.home-mode header { display: none !important; }

    /* Mobile sidebar: backdrop overlay when open */
    .sidebar:not(.collapsed) ~ .sidebar-backdrop-mobile,
    .sidebar-backdrop-mobile.active {
      display: block !important;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,.55);
      backdrop-filter: blur(3px);
      z-index: 250;
      animation: fadeIn .2s ease;
    }
    .sidebar-backdrop-mobile { display: none; }

    /* Close button inside the sidebar — only visible on mobile */
    .sb-mobile-close {
      display: flex !important;
      position: absolute;
      top: 12px;
      right: 12px;
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--bg3);
      border: 1px solid var(--border);
      color: var(--text);
      font-size: 18px;
      font-weight: 700;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 310;
      box-shadow: 0 2px 8px rgba(0,0,0,.3);
    }
    .sidebar.collapsed .sb-mobile-close { display: none !important; }

    /* Home page — top-aligned on mobile instead of centered (less empty space) */
    #page-home { align-items: flex-start !important; padding-top: 60px !important; min-height: auto !important; }
    #page-home .home-nav { width: 100%; max-width: 320px; padding: 0 20px; }
    #page-home .home-nav-btn { font-size: 16px !important; padding: 14px 20px !important; width: 100%; text-align: center; }

    /* Auth overlay — tighter padding on small screens */
    #authOverlay { padding: 16px !important; }
    .auth-card { padding: 24px 20px !important; border-radius: 12px !important; }
    .auth-logo-icon { width: 32px; height: 32px; font-size: 14px; }
    .auth-title { font-size: 16px !important; }
    .auth-field input { font-size: 16px !important; /* prevent iOS zoom on focus */ padding: 11px 12px !important; }

    /* Header — force wrap and compact spacing */
    header {
      padding: 8px 10px !important;
      gap: 4px !important;
      flex-wrap: wrap !important;
      min-height: auto !important;
    }
    header h1 { font-size: 12px !important; white-space: nowrap; }
    header .meta {
      width: 100%;
      font-size: 10px !important;
      gap: 4px !important;
      flex-wrap: wrap !important;
      row-gap: 4px !important;
    }
    #liveStatus { font-size: 10px !important; }
    #liveStatus button { padding: 1px 4px !important; font-size: 9px !important; }
    #marketIndices { font-size: 9px !important; gap: 4px !important; }
    #userBadge { max-width: 110px !important; font-size: 9px !important; }
    header button { padding: 3px 8px !important; font-size: 10px !important; }

    /* Breadcrumb hidden on phone to save vertical space */
    #breadcrumb { display: none !important; }

    /* Portfolio add position form — stack all fields */
    #portTicker, #portShares, #portCost, #portNotes {
      width: 100% !important;
      min-width: 0 !important;
    }
    #portMyContent .card > div[style*="display:flex"][style*="flex-wrap"] > div {
      width: 100% !important;
    }

    /* Paper Trading header button rows wrap properly on mobile */
    #paperPaneMy > div[style*="align-items:baseline"],
    #paperPaneAi > div[style*="align-items:baseline"],
    #portMyContent > div[style*="align-items:baseline"] {
      flex-direction: column !important;
      align-items: flex-start !important;
      gap: 8px !important;
    }
    #paperPaneMy > div[style*="align-items:baseline"] > div[style*="margin-left:auto"],
    #paperPaneAi > div[style*="align-items:baseline"] > div[style*="margin-left:auto"],
    #portMyContent > div[style*="align-items:baseline"] > div[style*="margin-left:auto"] {
      margin-left: 0 !important;
      width: 100%;
      flex-wrap: wrap;
    }

    /* Top 10 navigation arrows stay on one row */
    #top10NavLabel { font-size: 11px !important; min-width: 40px !important; }

    /* Stock cards modal — ensure it fits */
    .modal-overlay { padding: 0 !important; }
    .modal-box {
      width: 100vw !important;
      max-width: 100vw !important;
      height: 100vh !important;
      max-height: 100vh !important;
      border-radius: 0 !important;
      padding: 16px !important;
    }
    .modal-chart-wrap { height: 180px !important; }

    /* Research page — single column everything */
    .research-grid-2 { grid-template-columns: 1fr !important; }
    .research-grid-3 { grid-template-columns: 1fr !important; }
    .research-chart-wrap { height: 220px !important; }
    #researchKeyStats, #researchContent .card > div[style*="grid-template-columns"] {
      grid-template-columns: 1fr !important;
    }
    .research-section-title { font-size: 11px !important; }

    /* Peer grids 2 columns instead of 3 */
    .research-content > div[style*="repeat(3,1fr)"] {
      grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Sector heatmap — smaller cells */
    .heatmap-cell { font-size: 9px !important; padding: 4px !important; }

    /* DNA radar chart */
    #dnaRadarCard .chart-wrap { height: 280px !important; }

    /* Keyboard shortcuts button — hide on mobile */
    header button[title*="shortcuts"] { display: none !important; }

    /* Add Position form button — full width */
    button[onclick="portAddPosition()"] { width: 100%; }

    /* Input fields — prevent iOS zoom on focus */
    input[type="text"], input[type="number"], input[type="email"], input[type="password"], textarea, select {
      font-size: 16px !important;
    }
    /* Exception for very compact inputs where 16px is too big */
    .filter-bar input, .filter-bar select,
    .lab-screener-input, .lab-select,
    .dna-input, .dna-search input {
      font-size: 13px !important;
    }

    /* Lab page compare inputs */
    #sbsTickerInput { font-size: 13px !important; }

    /* Sidebar toggle button — better positioning */
    .sb-toggle {
      top: 10px !important;
      left: 10px !important;
      width: 36px !important;
      height: 36px !important;
      box-shadow: 0 4px 12px rgba(0,0,0,.4);
    }

    /* Body padding when sidebar is collapsed */
    .main-content { padding-top: 50px !important; }

    /* Performance bar + universe stats — scroll horizontally */
    #perfSummary {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      flex-wrap: nowrap !important;
      padding-bottom: 6px;
    }
    #perfSummary > div { flex-shrink: 0; }

    /* Trade history + tables in Claude Trades */
    #ctHoldings, #ctTradeHistory {
      font-size: 10px !important;
    }

    /* Help overlay (keyboard shortcuts) */
    #kbOverlay { padding: 16px !important; }

    /* Research tabs */
    .research-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
    .research-tab { white-space: nowrap; font-size: 11px !important; padding: 6px 10px !important; }

    /* Export toast — smaller and positioned better */
    #exportToast { bottom: 16px !important; right: 16px !important; left: 16px !important; font-size: 11px !important; padding: 8px 14px !important; }

    /* Prevent chart canvases from overflowing their containers */
    canvas { max-width: 100% !important; height: auto !important; }

    /* Pagination buttons — smaller on mobile */
    .page-btn, [onclick*="setCardsPage"] {
      padding: 4px 8px !important;
      font-size: 11px !important;
      min-width: 28px !important;
    }
  }

  /* ── Very small screens (iPhone SE, small Android) ──────────────────── */
  @media (max-width: 360px) {
    .auth-card { padding: 20px 16px !important; }
    #page-home .home-nav { max-width: 260px; }
    #page-home .home-nav-btn { font-size: 15px !important; padding: 12px 16px !important; }
    header h1 { font-size: 11px !important; }
  }

  /* ── Skeleton Loading ─────────────────────────────────────────────────── */
  @keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
  }
  .skeleton {
    background: linear-gradient(90deg, var(--bg3) 25%, var(--bg4) 50%, var(--bg3) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: 6px;
  }
  .skeleton-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    min-height: 260px;
  }
  .skeleton-card .skeleton { margin-bottom: 10px; }
  @media (prefers-reduced-motion: reduce) {
    .skeleton { animation: none; background: var(--bg4); }
  }

  /* ── Auth Modal ───────────────────────────────────────────────────────── */
  #authOverlay {
    position: fixed; inset: 0;
    background: radial-gradient(ellipse at center, #0d1117 0%, #050810 100%);
    display: flex; align-items: center; justify-content: center;
    z-index: 99999;
    padding: 20px;
  }
  #authOverlay.hidden { display: none; }
  .auth-card {
    background: var(--bg2);
    border: 1px solid var(--border-med);
    border-radius: 16px;
    padding: 32px;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  }
  .auth-logo {
    display: flex; align-items: center; justify-content: center;
    gap: 10px; margin-bottom: 24px;
  }
  .auth-logo-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--blue), #9b59ff);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 800; color: #fff;
  }
  .auth-title {
    font-size: 20px; font-weight: 800; color: var(--text);
    letter-spacing: -0.3px;
  }
  .auth-tabs {
    display: flex; gap: 4px;
    background: var(--bg3); border: 1px solid var(--border);
    border-radius: 8px; padding: 3px;
    margin-bottom: 20px;
  }
  .auth-tab {
    flex: 1; padding: 8px 12px;
    border: none; background: transparent;
    color: var(--muted); cursor: pointer;
    font-size: 12px; font-weight: 600;
    border-radius: 6px; font-family: inherit;
    transition: all 0.15s;
  }
  .auth-tab.active {
    background: var(--bg4); color: var(--text);
  }
  .auth-form {
    display: flex; flex-direction: column; gap: 12px;
  }
  .auth-field {
    display: flex; flex-direction: column; gap: 4px;
  }
  .auth-field label {
    font-size: 10px; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.06em;
    font-weight: 600;
  }
  .auth-field input {
    padding: 10px 14px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
  }
  .auth-field input:focus {
    border-color: var(--blue);
  }
  .auth-btn {
    padding: 12px 20px;
    border: none;
    background: var(--blue);
    color: #fff;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    margin-top: 8px;
    transition: opacity 0.15s;
  }
  .auth-btn:hover { opacity: 0.9; }
  .auth-btn:disabled {
    opacity: 0.5; cursor: not-allowed;
  }
  .auth-error {
    padding: 10px 14px;
    background: rgba(248, 81, 73, 0.12);
    border: 1px solid rgba(248, 81, 73, 0.3);
    border-radius: 8px;
    color: var(--red);
    font-size: 12px;
    display: none;
  }
  .auth-error.show { display: block; }
  .auth-info {
    font-size: 11px;
    color: var(--muted);
    text-align: center;
    margin-top: 10px;
    line-height: 1.5;
  }
  .auth-success {
    padding: 12px;
    background: rgba(46, 160, 67, 0.12);
    border: 1px solid rgba(46, 160, 67, 0.3);
    border-radius: 8px;
    color: var(--green);
    font-size: 12px;
    text-align: center;
    display: none;
  }
  .auth-success.show { display: block; }

  /* ══ App Layout ═══════════════════════════════════════════════════════ */
  html,body { height:100%; }
  .app-layout {
    display: flex;
    min-height: 100vh;
  }

  /* ══ Sidebar ══════════════════════════════════════════════════════════ */
  .sidebar {
    width: 220px;
    background: rgba(10,10,13,.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255,255,255,.09);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    flex-shrink: 0;
    transition: width .25s ease;
    overflow: hidden;
    z-index: 150;
    min-width: 0;
  }
  /* Mobile close button hidden on desktop */
  .sb-mobile-close { display: none; }
  .sidebar.collapsed { width: 58px !important; max-width: 58px !important; }

  /* Brand row */
  .sb-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 14px 14px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }
  .sb-brand-icon { font-size: 18px; flex-shrink: 0; width: 28px; text-align: center; }
  .sb-brand-text {
    font-size: 13px; font-weight: 800; letter-spacing: -.3px;
    background: var(--grad-brand);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap; overflow: hidden;
    transition: opacity .2s ease;
  }
  .sidebar.collapsed .sb-brand-text { opacity: 0; pointer-events: none; }
  .sb-toggle {
    position: sticky;
    top: 13px;
    align-self: flex-start;
    flex-shrink: 0;
    width: 20px;
    height: 30px;
    margin-left: -1px;
    background: var(--blue);
    border: none;
    border-radius: 0 7px 7px 0;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    touch-action: manipulation;
    z-index: 200;
    box-shadow: 2px 0 8px rgba(0,0,0,.35);
  }
  .sb-toggle:hover { opacity: .8; }

  /* Nav */
  .sb-nav { flex: 1; padding: 8px 0; overflow-y: auto; overflow-x: hidden; }
  .sb-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    width: 100%; background: none; border: none;
    color: var(--muted); font-size: 12.5px; font-weight: 500;
    cursor: pointer; text-align: left; white-space: nowrap;
    transition: color .15s ease, background .15s ease;
    font-family: inherit; position: relative;
    touch-action: manipulation;
  }
  .sb-item:hover { color: var(--text-sub); background: var(--bg3); }
  .sb-item.active { color: var(--text); background: var(--bg4); font-weight: 600; }
  .sb-item.active::before {
    content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
    width: 3px; background: var(--blue); border-radius: 0 3px 3px 0;
  }
  .sb-icon { font-size: 15px; flex-shrink: 0; width: 22px; text-align: center; }
  .sb-label {
    transition: opacity .2s ease;
    overflow: hidden;
    white-space: nowrap;
  }
  .sidebar.collapsed .sb-label { opacity: 0; pointer-events: none; }

  /* Stats */
  .sb-stats {
    border-top: 1px solid var(--border);
    padding: 14px 14px 16px;
    overflow: hidden; flex-shrink: 0;
  }
  .sb-stats-title {
    font-size: 9px; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: .8px;
    margin-bottom: 10px;
    transition: opacity .2s ease; white-space: nowrap;
  }
  .sidebar.collapsed .sb-stats-title { opacity: 0; }
  .sb-total-row {
    display: flex; align-items: baseline; gap: 6px;
    margin-bottom: 10px; padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
  }
  .sb-total-num {
    font-size: 22px; font-weight: 900; color: var(--blue);
    letter-spacing: -1px; font-variant-numeric: tabular-nums;
    transition: opacity .2s ease;
  }
  .sb-total-label {
    font-size: 10px; color: var(--muted); font-weight: 600;
    text-transform: uppercase; letter-spacing: .5px;
    transition: opacity .2s ease;
  }
  .sidebar.collapsed .sb-total-num,
  .sidebar.collapsed .sb-total-label { opacity: 0; }
  .sb-stat-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; cursor: pointer; border-radius: 4px; padding: 4px 6px; margin: 0 -6px; transition: background .15s ease; }
  .sb-stat-row:hover { background: var(--bg3); }
  .sb-stat-row:hover .sb-stat-label { color: var(--text-sub); }
  .sb-stat-dot {
    width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
  }
  .sb-stat-label {
    font-size: 11px; color: var(--muted); flex: 1; white-space: nowrap;
    transition: opacity .2s ease;
  }
  .sidebar.collapsed .sb-stat-label { opacity: 0; }
  .sb-stat-count {
    font-size: 11px; font-weight: 700;
    font-variant-numeric: tabular-nums; flex-shrink: 0;
    transition: opacity .2s ease;
  }
  .sidebar.collapsed .sb-stat-count { opacity: 0; }
  .sidebar.collapsed .sb-compare { display: none !important; }

  /* Main content */
  .main-content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

  /* ══ Home Page ═══════════════════════════════════════════════════════ */
  #page-home {
    display: none; min-height: calc(100vh - 56px);
    position: relative; overflow: hidden;
    padding: 0 !important; max-width: none !important;
    align-items: center; justify-content: center;
  }
  #page-home.active { display: flex; }

  .home-bg-grid {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
      linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
    background-size: 48px 48px;
  }
  .home-orb {
    position: absolute; border-radius: 50%;
    pointer-events: none; filter: blur(90px);
  }
  .home-orb-1 {
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(79,142,255,.14) 0%, transparent 70%);
    top: -120px; right: -80px;
    animation: orb-drift 14s ease-in-out infinite alternate;
  }
  .home-orb-2 {
    width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(167,139,250,.1) 0%, transparent 70%);
    bottom: -60px; left: -60px;
    animation: orb-drift 11s ease-in-out 4s infinite alternate-reverse;
  }
  @keyframes orb-drift {
    from { transform: translate(0,0); }
    to   { transform: translate(28px,-36px); }
  }
  @media (prefers-reduced-motion: reduce) {
    .home-orb { animation: none; }
  }

  .home-content {
    position: relative; z-index: 1;
    text-align: center; padding: 48px 24px;
    max-width: 580px; width: 100%;
  }
  .home-badge {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 14px; border-radius: 20px;
    background: rgba(79,142,255,.1); border: 1px solid rgba(79,142,255,.22);
    font-size: 11px; font-weight: 600; color: var(--blue);
    letter-spacing: .3px; margin-bottom: 24px;
  }
  .home-title {
    font-size: clamp(30px, 5vw, 52px);
    font-weight: 900; letter-spacing: -2px; line-height: 1.05;
    background: var(--grad-brand);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 14px; text-wrap: balance;
  }
  .home-sub {
    font-size: 14px; color: var(--muted); line-height: 1.7;
    margin-bottom: 40px; text-wrap: balance;
  }
  /* ── Home fullscreen mode ───────────────────────────────────────────── */
  body.home-mode .app-layout { display: block; }
  body.home-mode #page-home {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    min-height: unset;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 60px 40px;
    z-index: 1;
    overflow: hidden;
  }

  /* ── Page Transition Animations ─────────────────────────────────────── */
  @keyframes pageIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes homeFadeIn {
    from { opacity: 0; transform: scale(.96); }
    to   { opacity: 1; transform: scale(1); }
  }
  @keyframes elemSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes sidebarFadeIn {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  /* Every page fade-in on activation */
  .page.active           { animation: pageIn .28s cubic-bezier(.25,.46,.45,.94) both; }
  /* Home page uses a scale+fade instead */
  #page-home.active      { animation: homeFadeIn .4s cubic-bezier(.25,.46,.45,.94) both; }

  /* Sidebar & header animate in when returning from home */
  .sidebar.anim-in       { animation: sidebarFadeIn .32s cubic-bezier(.25,.46,.45,.94) both; }
  header.anim-in         { animation: elemSlideIn .3s cubic-bezier(.25,.46,.45,.94) .04s both; }
  .sb-toggle.anim-in     { animation: elemSlideIn .3s cubic-bezier(.25,.46,.45,.94) .08s both; }
  .home-hero { text-align: center; }
  .home-hero-icon { font-size: 48px; margin-bottom: 12px; }
  .home-hero-title {
    font-size: 32px; font-weight: 900; letter-spacing: -1px;
    background: var(--grad-brand); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    margin: 0 0 8px;
  }
  .home-hero-sub { font-size: 14px; color: var(--muted); margin: 0; }
  body.home-mode .home-nav-btn {
    padding: 22px 16px;
    font-size: 13px;
    font-weight: 600;
  }
  .home-nav {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
  .home-nav-btn {
    display: flex; flex-direction: column; align-items: center; gap: 7px;
    padding: 20px 10px;
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 14px; cursor: pointer;
    color: var(--text-sub); font-family: inherit;
    transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    touch-action: manipulation;
  }
  .home-nav-btn:hover {
    border-color: rgba(79,142,255,.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,.35), 0 0 0 1px rgba(79,142,255,.15);
    color: var(--blue);
    background: rgba(79,142,255,.06);
  }
  .home-nav-icon { font-size: 22px; }
  .home-nav-label { font-size: 12px; font-weight: 700; letter-spacing: -.1px; }
  .home-nav-desc  { font-size: 10px; color: var(--muted); font-weight: 400; line-height: 1.3; }

  /* ══ Overview KPIs ══════════════════════════════════════════════════ */
  #overviewKPIs .stat-card { cursor: default; }

  /* Custom mktcap inputs */
  .mcap-custom-inputs {
    display: none; align-items: center; gap: 5px;
  }
  .mcap-custom-inputs input {
    width: 74px; padding: 5px 8px;
    border-radius: 7px; border: 1px solid var(--border);
    background: var(--bg3); color: var(--text);
    font-size: 12px; font-family: inherit; outline: none;
    transition: border-color .15s;
  }
  .mcap-custom-inputs input:focus { border-color: var(--blue); }
  .mcap-custom-inputs input::placeholder { color: var(--muted); }

  @media (max-width: 960px) {
    .sidebar { position: fixed; z-index: 300; }
    .sidebar.collapsed { width: 0; border: none; }
    .main-content { width: 100%; }
    .home-nav { grid-template-columns: repeat(2,1fr); }
  }

  /* ══════════════════════════════════════════════════════════════════
     PROFESSIONAL THEME OVERRIDES
  ══════════════════════════════════════════════════════════════════ */

  /* ── Reset: tighter letter-spacing on body ─────────────────────── */
  body { letter-spacing: -.01em; }

  /* ── Header — refined ──────────────────────────────────────────── */
  header {
    border-bottom-color: var(--border);
  }
  header h1 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -.2px;
    color: var(--text);
  }

  /* ── Sidebar — neutral, professional ──────────────────────────── */
  .sidebar {
    background: var(--bg);
    border-right-color: var(--border);
  }
  .sb-brand {
    border-bottom-color: var(--border);
    padding: 16px 14px 12px;
  }
  .sb-brand-icon { font-size: 16px; }
  .sb-brand-text {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    background: var(--text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .sb-item {
    font-size: 12px;
    font-weight: 450;
    letter-spacing: -.01em;
    color: var(--text-sub);
    padding: 8px 14px;
    border-radius: 0;
  }
  .sb-item:hover {
    color: var(--text);
    background: var(--bg3);
  }
  .sb-item.active {
    color: var(--text);
    background: var(--bg3);
    font-weight: 500;
  }
  .sb-item.active::before {
    background: var(--blue);
    width: 2px;
  }
  /* SVG icons inherit color cleanly */
  .sb-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: .7;
    flex-shrink: 0;
    font-size: 0; /* hide any stray text */
  }
  .sb-item:hover .sb-icon,
  .sb-item.active .sb-icon { opacity: 1; }
  .sb-icon svg { display: block; }

  /* Sidebar stats */
  .sb-stats { border-top-color: var(--border); }
  .sb-stats-title {
    font-size: 9px;
    letter-spacing: .08em;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
  }
  .sb-total-num { color: var(--text); font-size: 20px; }
  .sb-total-label { color: var(--muted); }
  .sb-stat-label { color: var(--muted); font-size: 10.5px; }
  .sb-stat-count { font-size: 10.5px; }

  /* ── Cards — pure neutral surfaces ─────────────────────────────── */
  .card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
    transition: border-color .15s ease, box-shadow .15s ease;
  }
  .card:hover {
    border-color: var(--border-med);
    box-shadow: 0 4px 12px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.3);
  }
  .card-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--text-sub);
  }

  /* ── Stat cards ─────────────────────────────────────────────────── */
  .stat-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,.35);
    transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
  }
  .stat-card:hover {
    border-color: var(--border-med);
    box-shadow: 0 4px 12px rgba(0,0,0,.4);
  }
  .stat-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .stat-value { font-size: 26px; font-weight: 700; letter-spacing: -.5px; }
  .stat-sub { font-size: 11px; color: var(--muted); }

  /* ── Stock cards ────────────────────────────────────────────────── */
  .stock-card {
    background: var(--bg2);
    border-radius: 8px;
    border-color: var(--border);
    box-shadow: 0 1px 2px rgba(0,0,0,.3);
  }
  .stock-card:hover {
    border-color: var(--border-med);
    box-shadow: 0 6px 20px rgba(0,0,0,.5);
  }
  .sc-ticker { font-size: 14px; font-weight: 700; letter-spacing: -.2px; }
  .sc-metric { background: var(--bg3); border-color: var(--border); border-radius: 6px; }
  .sc-pc-col  { background: var(--bg3); border-color: var(--border); border-radius: 6px; }
  .sc-mini-chart-wrap { background: var(--bg3); border-radius: 6px; }

  /* ── Filter buttons ─────────────────────────────────────────────── */
  .filter-btn {
    background: transparent;
    border-color: var(--border);
    color: var(--text-sub);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .02em;
    border-radius: 6px;
    padding: 5px 10px;
  }
  .filter-btn:hover {
    background: var(--bg3);
    border-color: var(--border-med);
    color: var(--text);
  }
  .filter-btn.active {
    background: rgba(78,106,255,.12);
    border-color: rgba(78,106,255,.35);
    color: #818CF8;
  }

  /* ── Tier chip / badge ──────────────────────────────────────────── */
  .tier-chip { border-radius: 4px; font-size: 9px; font-weight: 700; letter-spacing: .06em; }

  /* ── Sort / sector selects ──────────────────────────────────────── */
  .sort-select, .sector-select, select {
    background: var(--bg2);
    border-color: var(--border);
    color: var(--text-sub);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
  }
  .sort-select:hover, .sector-select:hover { border-color: var(--border-med); }

  /* Custom mcap inputs */
  .mcap-custom-inputs input {
    background: var(--bg2);
    border-color: var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 12px;
  }
  .mcap-custom-inputs input:focus { border-color: var(--blue); outline: none; }

  /* ── Table ─────────────────────────────────────────────────────── */
  #metricsTable thead th {
    background: var(--bg3);
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    border-bottom-color: var(--border);
    position: sticky;
    top: 0;
    z-index: 2;
  }
  #metricsTable thead th.sort-active { color: var(--blue); }
  #metricsTable tbody tr:nth-child(even) td { background: rgba(255,255,255,.02); }
  #metricsTable tbody tr:hover td { background: var(--bg3) !important; }
  #metricsTable tbody tr { border-left: 3px solid transparent; }
  #metricsTable tbody tr.tier-strongbuy { border-left-color: var(--strongbuy); }
  #metricsTable tbody tr.tier-buy { border-left-color: var(--green); }
  #metricsTable tbody tr.tier-accumulate { border-left-color: var(--teal); }
  #metricsTable tbody tr.tier-watchlist { border-left-color: var(--cyan); }
  #metricsTable tbody tr.tier-hold { border-left-color: var(--yellow); }
  #metricsTable tbody tr.tier-sell { border-left-color: var(--red); }
  #metricsTable td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
  #tableWrap table th {
    background: var(--bg3);
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    border-bottom-color: var(--border);
  }
  #tableWrap table td { border-color: var(--border); }
  #tableWrap table tr:hover td { background: var(--bg3); }

  /* ── Rank rows ─────────────────────────────────────────────────── */
  .rank-row {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 7px;
  }
  .rank-row:hover {
    border-color: var(--border-med);
    background: var(--bg3);
  }
  .rank-ticker { font-weight: 700; font-size: 12px; letter-spacing: -.1px; }

  /* ── Modal ─────────────────────────────────────────────────────── */
  .modal-box {
    background: var(--bg2);
    border: 1px solid var(--border-med);
    border-radius: 12px;
    box-shadow: 0 24px 64px rgba(0,0,0,.8);
  }

  /* ── Period buttons ─────────────────────────────────────────────── */
  .period-btn {
    background: transparent;
    border-color: var(--border);
    color: var(--muted);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
  }
  .period-btn.active {
    background: rgba(78,106,255,.1);
    border-color: rgba(78,106,255,.3);
    color: #818CF8;
  }

  /* ── Home page — professional version ──────────────────────────── */
  .home-bg-grid {
    background-image:
      linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: .6;
  }
  .home-orb-1 {
    background: radial-gradient(circle, rgba(78,106,255,.10) 0%, transparent 70%);
  }
  .home-orb-2 {
    background: radial-gradient(circle, rgba(124,58,237,.07) 0%, transparent 70%);
  }
  .home-badge {
    background: rgba(78,106,255,.08);
    border-color: rgba(78,106,255,.18);
    color: #818CF8;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .02em;
  }
  .home-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.05;
    color: var(--text);
    background: none;
    -webkit-text-fill-color: var(--text);
    margin-bottom: 16px;
  }
  .home-sub {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.65;
    font-weight: 400;
    max-width: 440px;
    margin: 0 auto 40px;
  }
  .home-nav {
    gap: 10px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .home-nav-btn {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 18px;
    text-align: left;
    transition: border-color .15s ease, background .15s ease, transform .15s ease, box-shadow .15s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,.4);
  }
  .home-nav-btn:hover {
    border-color: var(--border-med);
    background: var(--bg3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,.5);
  }
  .home-nav-icon {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 12px;
    color: var(--blue);
    width: 32px; height: 32px;
    background: rgba(78,106,255,.1);
    border-radius: 8px;
    font-size: 0; /* hide emoji text, show SVG */
  }
  .home-nav-icon svg { display: block; margin: auto; }
  .home-nav-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -.2px;
    margin-bottom: 4px;
  }
  .home-nav-desc {
    font-size: 11px;
    color: var(--muted);
    font-weight: 400;
    letter-spacing: 0;
  }

  /* ── Overview KPI ───────────────────────────────────────────────── */
  #overviewKPIs .stat-card { padding: 20px 22px; }

  /* ── Scrollbar — ultra minimal ──────────────────────────────────── */
  ::-webkit-scrollbar { width: 4px; height: 4px; }
  ::-webkit-scrollbar-thumb { background: var(--bg5); border-radius: 2px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--border-hi); }

  /* ── Focus ring — accent color ──────────────────────────────────── */
  :focus-visible { outline-color: var(--blue); }

  /* ── Podium cards ───────────────────────────────────────────────── */
  .podium-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 10px;
  }

  /* ── Top 10 ─────────────────────────────────────────────────────── */
  .top10-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 10px;
  }

  /* ── Badges ─────────────────────────────────────────────────────── */
  .badge-blue {
    background: rgba(78,106,255,.1);
    color: #818CF8;
    border-color: rgba(78,106,255,.22);
  }

  /* ── Portfolio ──────────────────────────────────────────────────── */
  .alloc-bar { border-radius: 3px; }

  /* ── Page padding tightened ─────────────────────────────────────── */
  .page { padding: 24px 28px; }

  @media (max-width:700px) {
    .home-nav { grid-template-columns: repeat(2,1fr); }
    .page { padding: 16px 14px; }
  }

  /* ══ HOME — minimal, full-screen background ═══════════════════════════ */
  #page-home {
    position: relative;
    display: none;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
    max-width: none !important;
    overflow: hidden;
  }
  #page-home.active { display: flex; }

  /* Background fixed so it covers the whole viewport (incl. behind sidebar) */
  #page-home .home-bg-grid {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 56px 56px;
  }
  #page-home .home-orb {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(110px);
    z-index: 0;
  }
  #page-home .home-orb-1 {
    width: 640px; height: 640px;
    background: radial-gradient(circle, rgba(78,106,255,.11) 0%, transparent 70%);
    top: -160px; right: -80px;
    animation: orb-drift 14s ease-in-out infinite alternate;
  }
  #page-home .home-orb-2 {
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(124,58,237,.08) 0%, transparent 70%);
    bottom: -80px; left: 0;
    animation: orb-drift 11s ease-in-out 4s infinite alternate-reverse;
  }

  /* Vertical nav — pure text, centered */
  #page-home .home-nav {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  #page-home .home-nav-btn {
    background: none;
    border: 1px solid transparent;
    color: rgba(250,250,250,.3);
    font-family: inherit;
    font-size: 19px;
    font-weight: 400;
    letter-spacing: -.3px;
    padding: 11px 36px;
    border-radius: 8px;
    cursor: pointer;
    transition: color .15s ease, background .15s ease;
    touch-action: manipulation;
    line-height: 1;
    white-space: nowrap;
  }
  #page-home .home-nav-btn:hover {
    color: #fff;
    text-shadow: 0 0 12px rgba(79,142,255,1), 0 0 30px rgba(79,142,255,.9), 0 0 60px rgba(79,142,255,.6);
    background: rgba(79,142,255,.18);
    border-color: rgba(79,142,255,.5);
    box-shadow: 0 0 24px rgba(79,142,255,.25), inset 0 0 20px rgba(79,142,255,.08);
  }
  #page-home .home-nav-btn:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
  }
  @media (prefers-reduced-motion: reduce) {
    #page-home .home-orb { animation: none; }
  }