/* ── DividendIQ — Theme & Style System ──
   Styles:  obsidian | spectral-copper | spectral-prism | true-black-*
   Themes:  light | dark (auto resolves before these selectors)
   ────────────────────────────────────────── */

/* ═══════════════════════════════════════════
   STYLE: OBSIDIAN & COPPER
   Warm charcoal · copper · sage green
   ═══════════════════════════════════════════ */
[data-style="obsidian"] {
  --bg:          #0c0b09;
  --surface:     #141210;
  --surface2:    #1c1917;
  --surface3:    #25211d;
  --surface4:    #302a24;
  --border:      rgba(190,100,45,0.13);
  --border2:     rgba(190,100,45,0.22);
  --border3:     rgba(190,100,45,0.35);
  --accent:      #cc6b28;
  --accent2:     #a04e1c;
  --accent-glow: rgba(204,107,40,0.20);
  --pos:         #7dba8a;
  --pos-bg:      rgba(125,186,138,0.12);
  --pos-rgb:     125,186,138;
  --neg:         #e85a5a;
  --neg-bg:      rgba(232,90,90,0.10);
  --neg-rgb:     232,90,90;
  --text:        #f0ece3;
  --text2:       #b1a591;  /* PR-C § 7.1: +~6 L* (~10% perceptual) over #a09480 — same warm-tan family, no hue rotation */
  --text3:       #5c5248;
  --text4:       #3a322a;
  --yellow:      #d4a04e;
  --yellow-bg:   rgba(212,160,78,0.09);
  --yellow-border:rgba(212,160,78,0.25);
  --purple:      #c78fa8;
  --shadow:      0 4px 24px rgba(0,0,0,0.5);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.35);
  --on-accent:   #0a0a0a; /* identity-menu §10: ≥ 5.6:1 on --accent (AA pass) */
}

[data-style="obsidian"] .bg-atmosphere {
  background:
    radial-gradient(ellipse 80% 55% at 10% -5%, rgba(204,107,40,0.11) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 90% 105%, rgba(125,186,138,0.08) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 55%, rgba(204,107,40,0.03) 0%, transparent 55%) !important;
}

[data-style="obsidian"] .logo-icon {
  background: linear-gradient(135deg, #cc6b28, #a04e1c) !important;
  box-shadow: 0 0 18px rgba(204,107,40,0.40), inset 0 1px 0 rgba(255,255,255,0.15) !important;
}

[data-style="obsidian"] .logo-wordmark span { color: #cc6b28 !important; }
[data-style="obsidian"] .nav-link.active { color: #cc6b28 !important; background: rgba(204,107,40,0.12) !important; }
[data-style="obsidian"] .btn-primary {
  background: linear-gradient(135deg, #cc6b28, #a04e1c) !important;
  box-shadow: 0 2px 14px rgba(204,107,40,0.35) !important;
}
@media (hover: hover) {
  [data-style="obsidian"] .btn-primary:hover:not(:disabled) {
    box-shadow: 0 6px 22px rgba(204,107,40,0.50) !important;
  }
}
[data-style="obsidian"] .stat-card.accent::before { background: linear-gradient(90deg, #cc6b28, #a04e1c) !important; }
[data-style="obsidian"] .stat-card.green::before  { background: linear-gradient(90deg, #7dba8a, #5a9a6a) !important; }
[data-style="obsidian"] .stat-card.yellow::before  { background: linear-gradient(90deg, #d4a04e, #b08030) !important; }
[data-style="obsidian"] .stat-card.purple::before  { background: linear-gradient(90deg, #c78fa8, #a06880) !important; }
[data-style="obsidian"] .loading-bar {
  background: linear-gradient(90deg, transparent 0%, #cc6b28 30%, #a04e1c 70%, transparent 100%) !important;
  background-size: 300% 100% !important;
}
[data-style="obsidian"] .price-val  { color: #c78fa8 !important; }
[data-style="obsidian"] .yield-val  { color: #7dba8a !important; }
[data-style="obsidian"] .cagr-val   { color: #d4a04e !important; }
[data-style="obsidian"] .watch-badge { background: rgba(204,107,40,0.15) !important; color: #cc6b28 !important; }
[data-style="obsidian"] .sample-badge { background: rgba(245,200,66,0.2) !important; color: #f5c842 !important; }
[data-style="obsidian"] th.col-price, [data-style="obsidian"] .col-price th { color: #c78fa8 !important; }
[data-style="obsidian"] th.col-mktval { color: #cc6b28 !important; }
[data-style="obsidian"] th.col-yield  { color: #7dba8a !important; }
[data-style="obsidian"] th.col-cagr   { color: #d4a04e !important; }
[data-style="obsidian"] th.sorted     { color: #cc6b28 !important; }
[data-style="obsidian"] .search-input:focus {
  border-color: #cc6b28 !important;
  box-shadow: 0 0 0 3px rgba(204,107,40,0.12) !important;
}
[data-style="obsidian"] .status-dot {
  background: #7dba8a !important;
  box-shadow: 0 0 7px #7dba8a !important;
}
[data-style="obsidian"] .tab.active {
  background: #25211d !important;
}
[data-style="obsidian"] header {
  background: rgba(12,11,9,0.90) !important;
  border-bottom-color: rgba(190,100,45,0.14) !important;
}


/* ═══════════════════════════════════════════
   STYLE: SPECTRAL × COPPER FUSION
   Deep purple-black · warm copper-orange · spectral violet
   ═══════════════════════════════════════════ */
[data-style="spectral-copper"] {
  --bg:          #120e18;
  --surface:     #181420;
  --surface2:    #1e1828;
  --surface3:    #281e34;
  --surface4:    #322840;
  --border:      rgba(200,100,80,0.12);
  --border2:     rgba(200,100,80,0.22);
  --border3:     rgba(200,100,80,0.35);
  --accent:      #c85520;
  --accent2:     #c85090;
  --accent-glow: rgba(200,85,32,0.20);
  --pos:         #7cb342;
  --pos-bg:      rgba(124,179,66,0.12);
  --pos-rgb:     124,179,66;
  --neg:         #f55a6a;
  --neg-bg:      rgba(245,90,106,0.10);
  --neg-rgb:     245,90,106;
  --text:        #f0d8d0;
  --text2:       #b29bab;  /* PR-C § 7.1: +~6 L* (~10% perceptual) over #a08898 — same mauve family, no hue rotation */
  --text3:       #6a5a6a;
  --text4:       #3e2e40;
  --yellow:      #ffd060;
  --yellow-bg:   rgba(255,208,96,0.09);
  --yellow-border:rgba(255,208,96,0.25);
  --purple:      #a855f7;
  --shadow:      0 4px 24px rgba(0,0,0,0.55);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.40);
  --on-accent:   #000000; /* identity-menu §10 + NIT-2: ~4.81:1 vs AA threshold (4.5:1) on --accent #c85520 */
}

[data-style="spectral-copper"] .bg-atmosphere {
  background:
    radial-gradient(ellipse 80% 55% at 10% -5%, rgba(200,85,32,0.13) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 90% 105%, rgba(168,85,247,0.11) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 55%, rgba(200,80,144,0.05) 0%, transparent 55%) !important;
}

[data-style="spectral-copper"] .logo-icon {
  background: linear-gradient(135deg, #c85520, #c85090) !important;
  box-shadow: 0 0 18px rgba(200,85,32,0.40), inset 0 1px 0 rgba(255,255,255,0.15) !important;
}

[data-style="spectral-copper"] .logo-wordmark span {
  background: linear-gradient(90deg, #c85520, #ffd060) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

[data-style="spectral-copper"] .nav-link.active { color: #c85520 !important; background: rgba(200,85,32,0.12) !important; }
[data-style="spectral-copper"] .btn-primary {
  background: linear-gradient(135deg, #c85520, #c85090) !important;
  box-shadow: 0 2px 14px rgba(200,85,32,0.35) !important;
}
@media (hover: hover) {
  [data-style="spectral-copper"] .btn-primary:hover:not(:disabled) {
    box-shadow: 0 6px 22px rgba(200,85,32,0.50) !important;
  }
}
[data-style="spectral-copper"] .stat-card.accent::before { background: linear-gradient(90deg, #c85520, #c85090) !important; }
[data-style="spectral-copper"] .stat-card.green::before  { background: linear-gradient(90deg, #7cb342, #5a9030) !important; }
[data-style="spectral-copper"] .stat-card.yellow::before  { background: linear-gradient(90deg, #ffd060, #e8a020) !important; }
[data-style="spectral-copper"] .stat-card.purple::before  { background: linear-gradient(90deg, #a855f7, #7c3aed) !important; }
[data-style="spectral-copper"] .loading-bar {
  background: linear-gradient(90deg, transparent 0%, #c85520 30%, #c85090 70%, transparent 100%) !important;
  background-size: 300% 100% !important;
}
[data-style="spectral-copper"] .price-val  { color: #c85520 !important; }
[data-style="spectral-copper"] .yield-val  { color: #7cb342 !important; }
[data-style="spectral-copper"] .cagr-val   { color: #ffd060 !important; }
[data-style="spectral-copper"] .watch-badge { background: rgba(168,85,247,0.15) !important; color: #a855f7 !important; }
[data-style="spectral-copper"] .sample-badge { background: rgba(244,114,182,0.2) !important; color: #f472b6 !important; }
[data-style="spectral-copper"] th.col-price, [data-style="spectral-copper"] .col-price th { color: #c85520 !important; }
[data-style="spectral-copper"] th.col-mktval { color: #c85090 !important; }
[data-style="spectral-copper"] th.col-yield  { color: #7cb342 !important; }
[data-style="spectral-copper"] th.col-cagr   { color: #ffd060 !important; }
[data-style="spectral-copper"] th.sorted     { color: #c85520 !important; }
[data-style="spectral-copper"] .search-input:focus {
  border-color: #c85520 !important;
  box-shadow: 0 0 0 3px rgba(200,85,32,0.12) !important;
}
[data-style="spectral-copper"] .status-dot {
  background: #7cb342 !important;
  box-shadow: 0 0 7px #7cb342 !important;
}
[data-style="spectral-copper"] .tab.active {
  background: #281e34 !important;
}
[data-style="spectral-copper"] header {
  background: rgba(18,14,24,0.90) !important;
  border-bottom-color: rgba(200,100,80,0.14) !important;
}


/* ═══════════════════════════════════════════
   STYLE: SPECTRAL PRISM
   Deep indigo-black · prismatic violet · spectral rainbow
   ═══════════════════════════════════════════ */
[data-style="spectral-prism"] {
  --bg:          #0c0c16;
  --surface:     #10101e;
  --surface2:    #161628;
  --surface3:    #1e1e36;
  --surface4:    #282844;
  --border:      rgba(168,85,247,0.12);
  --border2:     rgba(168,85,247,0.22);
  --border3:     rgba(168,85,247,0.35);
  --accent:      #a855f7;
  --accent2:     #6366f1;
  --accent-glow: rgba(168,85,247,0.20);
  --pos:         #6bcb77;
  --pos-bg:      rgba(107,203,119,0.12);
  --pos-rgb:     107,203,119;
  --neg:         #ff6b6b;
  --neg-bg:      rgba(255,107,107,0.10);
  --neg-rgb:     255,107,107;
  --text:        #e8e0f8;
  --text2:       #a8a8d0;  /* PR-C § 7.1: +~6 L* (~10% perceptual) over #9898c0 — same purple-grey family, no hue rotation */
  --text3:       #606088;
  --text4:       #3a3a5a;
  --yellow:      #ffd93d;
  --yellow-bg:   rgba(255,217,61,0.09);
  --yellow-border:rgba(255,217,61,0.25);
  --purple:      #c084fc;
  --shadow:      0 4px 24px rgba(0,0,0,0.55);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.40);
  --on-accent:   #0a0a0a; /* identity-menu §10: ≥ 5.2:1 on --accent (AA pass) */
}

[data-style="spectral-prism"] .bg-atmosphere {
  background:
    radial-gradient(ellipse 80% 55% at 10% -5%, rgba(168,85,247,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 90% 105%, rgba(99,102,241,0.11) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 55%, rgba(107,203,119,0.04) 0%, transparent 55%),
    radial-gradient(ellipse 35% 25% at 85% 15%, rgba(255,217,61,0.04) 0%, transparent 40%) !important;
}

[data-style="spectral-prism"] .logo-icon {
  background: linear-gradient(135deg, #a855f7, #6366f1) !important;
  box-shadow: 0 0 18px rgba(168,85,247,0.45), inset 0 1px 0 rgba(255,255,255,0.15) !important;
}

[data-style="spectral-prism"] .logo-wordmark span {
  background: linear-gradient(90deg, #ff6b6b, #ffd93d, #a855f7) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

[data-style="spectral-prism"] .nav-link.active { color: #a855f7 !important; background: rgba(168,85,247,0.12) !important; }
[data-style="spectral-prism"] .btn-primary {
  background: linear-gradient(135deg, #a855f7, #6366f1) !important;
  box-shadow: 0 2px 14px rgba(168,85,247,0.35) !important;
}
@media (hover: hover) {
  [data-style="spectral-prism"] .btn-primary:hover:not(:disabled) {
    box-shadow: 0 6px 22px rgba(168,85,247,0.50) !important;
  }
}
[data-style="spectral-prism"] .stat-card.accent::before { background: linear-gradient(90deg, #a855f7, #6366f1) !important; }
[data-style="spectral-prism"] .stat-card.green::before  { background: linear-gradient(90deg, #6bcb77, #4aa85a) !important; }
[data-style="spectral-prism"] .stat-card.yellow::before  { background: linear-gradient(90deg, #ffd93d, #e8b808) !important; }
[data-style="spectral-prism"] .stat-card.purple::before  { background: linear-gradient(90deg, #c084fc, #a855f7) !important; }
[data-style="spectral-prism"] .loading-bar {
  background: linear-gradient(90deg, transparent 0%, #a855f7 30%, #6366f1 70%, transparent 100%) !important;
  background-size: 300% 100% !important;
}
[data-style="spectral-prism"] .price-val  { color: #c084fc !important; }
[data-style="spectral-prism"] .yield-val  { color: #ffd93d !important; }
[data-style="spectral-prism"] .cagr-val   { color: #6bcb77 !important; }
[data-style="spectral-prism"] .watch-badge { background: rgba(168,85,247,0.15) !important; color: #a855f7 !important; }
[data-style="spectral-prism"] .sample-badge { background: rgba(251,113,133,0.2) !important; color: #fb7185 !important; }
[data-style="spectral-prism"] th.col-price, [data-style="spectral-prism"] .col-price th { color: #c084fc !important; }
[data-style="spectral-prism"] th.col-mktval { color: #a855f7 !important; }
[data-style="spectral-prism"] th.col-yield  { color: #ffd93d !important; }
[data-style="spectral-prism"] th.col-cagr   { color: #6bcb77 !important; }
[data-style="spectral-prism"] th.sorted     { color: #a855f7 !important; }
[data-style="spectral-prism"] .search-input:focus {
  border-color: #a855f7 !important;
  box-shadow: 0 0 0 3px rgba(168,85,247,0.12) !important;
}
[data-style="spectral-prism"] .status-dot {
  background: #6bcb77 !important;
  box-shadow: 0 0 7px #6bcb77 !important;
}
[data-style="spectral-prism"] .tab.active {
  background: #1e1e36 !important;
}
[data-style="spectral-prism"] header {
  background: rgba(12,12,22,0.90) !important;
  border-bottom-color: rgba(168,85,247,0.14) !important;
}


/* ═══════════════════════════════════════════
   STYLE: TRUE BLACK (5 variants, dark-only)
   High-contrast pure-#000 backgrounds.
   ═══════════════════════════════════════════ */
[data-style="true-black-mono"] {
  --bg:#000000; --surface:#0e0e0e; --surface2:#141414; --surface3:#1a1a1a; --surface4:#242424;
  --border:#1f1f1f; --border2:#2e2e2e; --border3:#3a3a3a;
  --accent:#ffffff; --accent2:#e6e6e6; --accent-glow:rgba(255,255,255,0.10);
  --pos:#4ade80; --pos-bg:rgba(74,222,128,0.10); --pos-rgb:74,222,128;
  --neg:#f87171; --neg-bg:rgba(248,113,113,0.10); --neg-rgb:248,113,113;
  --text:#f2f2f2; --text2:#a8a8a8; --text3:#7a7a7a; --text4:#4a4a4a;
  --yellow:#fbbf24; --yellow-bg:rgba(251,191,36,0.09); --yellow-border:rgba(251,191,36,0.25);
  --purple:#c084fc;
  --shadow:0 4px 24px rgba(0,0,0,0.7); --shadow-sm:0 2px 8px rgba(0,0,0,0.5);
  --on-accent:#000000;
}

[data-style="true-black-mono"] .bg-atmosphere { background: none !important; }
[data-style="true-black-mono"] .logo-icon { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; box-shadow: 0 0 12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.10) !important; }
[data-style="true-black-mono"] .logo-wordmark span { color: var(--accent) !important; }
[data-style="true-black-mono"] .nav-link.active { color: var(--accent) !important; background: var(--accent-glow) !important; }
[data-style="true-black-mono"] .btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; color: var(--on-accent) !important; box-shadow: 0 2px 14px var(--accent-glow) !important; }
[data-style="true-black-mono"] .stat-card.accent::before { background: linear-gradient(90deg, var(--accent), var(--accent2)) !important; }
[data-style="true-black-mono"] .stat-card.green::before  { background: linear-gradient(90deg, var(--pos), var(--pos)) !important; }
[data-style="true-black-mono"] .stat-card.yellow::before { background: linear-gradient(90deg, var(--yellow), var(--yellow)) !important; }
[data-style="true-black-mono"] .stat-card.purple::before { background: linear-gradient(90deg, var(--purple), var(--purple)) !important; }
[data-style="true-black-mono"] .price-val  { color: var(--purple) !important; }
[data-style="true-black-mono"] .yield-val  { color: var(--pos) !important; }
[data-style="true-black-mono"] .cagr-val   { color: var(--yellow) !important; }
[data-style="true-black-mono"] th.col-mktval { color: var(--accent) !important; }
[data-style="true-black-mono"] th.sorted    { color: var(--accent) !important; }

[data-style="true-black-crimson"] {
  --bg:#000000; --surface:#111010; --surface2:#181616; --surface3:#1f1c1c; --surface4:#2a2424;
  --border:#262222; --border2:#3a3434; --border3:#4a4040;
  --accent:#b11f4b; --accent2:#9a1a41; --accent-glow:rgba(177,31,75,0.20);
  --pos:#4ade80; --pos-bg:rgba(74,222,128,0.10); --pos-rgb:74,222,128;
  --neg:#f87171; --neg-bg:rgba(248,113,113,0.10); --neg-rgb:248,113,113;
  --text:#ededed; --text2:#aaa3a3; --text3:#7c7676; --text4:#4d4848;
  --yellow:#fbbf24; --yellow-bg:rgba(251,191,36,0.09); --yellow-border:rgba(251,191,36,0.25);
  --purple:#c084fc;
  --shadow:0 4px 24px rgba(0,0,0,0.7); --shadow-sm:0 2px 8px rgba(0,0,0,0.5);
  --on-accent:#ffffff;
}

[data-style="true-black-crimson"] .bg-atmosphere { background: none !important; }
[data-style="true-black-crimson"] .logo-icon { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; box-shadow: 0 0 12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.10) !important; }
[data-style="true-black-crimson"] .logo-wordmark span { color: var(--accent) !important; }
[data-style="true-black-crimson"] .nav-link.active { color: var(--accent) !important; background: var(--accent-glow) !important; }
[data-style="true-black-crimson"] .btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; color: var(--on-accent) !important; box-shadow: 0 2px 14px var(--accent-glow) !important; }
[data-style="true-black-crimson"] .stat-card.accent::before { background: linear-gradient(90deg, var(--accent), var(--accent2)) !important; }
[data-style="true-black-crimson"] .stat-card.green::before  { background: linear-gradient(90deg, var(--pos), var(--pos)) !important; }
[data-style="true-black-crimson"] .stat-card.yellow::before { background: linear-gradient(90deg, var(--yellow), var(--yellow)) !important; }
[data-style="true-black-crimson"] .stat-card.purple::before { background: linear-gradient(90deg, var(--purple), var(--purple)) !important; }
[data-style="true-black-crimson"] .price-val  { color: var(--purple) !important; }
[data-style="true-black-crimson"] .yield-val  { color: var(--pos) !important; }
[data-style="true-black-crimson"] .cagr-val   { color: var(--yellow) !important; }
[data-style="true-black-crimson"] th.col-mktval { color: var(--accent) !important; }
[data-style="true-black-crimson"] th.sorted    { color: var(--accent) !important; }

[data-style="true-black-rose"] {
  --bg:#000000; --surface:#101010; --surface2:#161616; --surface3:#1d1d1d; --surface4:#262626;
  --border:#242424; --border2:#383838; --border3:#484848;
  --accent:#fd8ea1; --accent2:#fb7b91; --accent-glow:rgba(253,142,161,0.18);
  --pos:#4ade80; --pos-bg:rgba(74,222,128,0.10); --pos-rgb:74,222,128;
  --neg:#f87171; --neg-bg:rgba(248,113,113,0.10); --neg-rgb:248,113,113;
  --text:#f1f1f1; --text2:#b0b0b0; --text3:#7d7d7d; --text4:#4d4d4d;
  --yellow:#fbbf24; --yellow-bg:rgba(251,191,36,0.09); --yellow-border:rgba(251,191,36,0.25);
  --purple:#c084fc;
  --shadow:0 4px 24px rgba(0,0,0,0.7); --shadow-sm:0 2px 8px rgba(0,0,0,0.5);
  --on-accent:#1a0a10;
}

[data-style="true-black-rose"] .bg-atmosphere { background: none !important; }
[data-style="true-black-rose"] .logo-icon { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; box-shadow: 0 0 12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.10) !important; }
[data-style="true-black-rose"] .logo-wordmark span { color: var(--accent) !important; }
[data-style="true-black-rose"] .nav-link.active { color: var(--accent) !important; background: var(--accent-glow) !important; }
[data-style="true-black-rose"] .btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; color: var(--on-accent) !important; box-shadow: 0 2px 14px var(--accent-glow) !important; }
[data-style="true-black-rose"] .stat-card.accent::before { background: linear-gradient(90deg, var(--accent), var(--accent2)) !important; }
[data-style="true-black-rose"] .stat-card.green::before  { background: linear-gradient(90deg, var(--pos), var(--pos)) !important; }
[data-style="true-black-rose"] .stat-card.yellow::before { background: linear-gradient(90deg, var(--yellow), var(--yellow)) !important; }
[data-style="true-black-rose"] .stat-card.purple::before { background: linear-gradient(90deg, var(--purple), var(--purple)) !important; }
[data-style="true-black-rose"] .price-val  { color: var(--purple) !important; }
[data-style="true-black-rose"] .yield-val  { color: var(--pos) !important; }
[data-style="true-black-rose"] .cagr-val   { color: var(--yellow) !important; }
[data-style="true-black-rose"] th.col-mktval { color: var(--accent) !important; }
[data-style="true-black-rose"] th.sorted    { color: var(--accent) !important; }

[data-style="true-black-cyan"] {
  --bg:#000000; --surface:#0b1014; --surface2:#11171c; --surface3:#171f26; --surface4:#202b34;
  --border:#1c252c; --border2:#2c3a44; --border3:#3a4c58;
  --accent:#22d3ee; --accent2:#06b6d4; --accent-glow:rgba(34,211,238,0.18);
  --pos:#4ade80; --pos-bg:rgba(74,222,128,0.10); --pos-rgb:74,222,128;
  --neg:#f87171; --neg-bg:rgba(248,113,113,0.10); --neg-rgb:248,113,113;
  --text:#eaf2f7; --text2:#a8b6c2; --text3:#76858f; --text4:#4a565e;
  --yellow:#fbbf24; --yellow-bg:rgba(251,191,36,0.09); --yellow-border:rgba(251,191,36,0.25);
  --purple:#c084fc;
  --shadow:0 4px 24px rgba(0,0,0,0.7); --shadow-sm:0 2px 8px rgba(0,0,0,0.5);
  --on-accent:#001016;
}

[data-style="true-black-cyan"] .bg-atmosphere { background: none !important; }
[data-style="true-black-cyan"] .logo-icon { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; box-shadow: 0 0 12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.10) !important; }
[data-style="true-black-cyan"] .logo-wordmark span { color: var(--accent) !important; }
[data-style="true-black-cyan"] .nav-link.active { color: var(--accent) !important; background: var(--accent-glow) !important; }
[data-style="true-black-cyan"] .btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; color: var(--on-accent) !important; box-shadow: 0 2px 14px var(--accent-glow) !important; }
[data-style="true-black-cyan"] .stat-card.accent::before { background: linear-gradient(90deg, var(--accent), var(--accent2)) !important; }
[data-style="true-black-cyan"] .stat-card.green::before  { background: linear-gradient(90deg, var(--pos), var(--pos)) !important; }
[data-style="true-black-cyan"] .stat-card.yellow::before { background: linear-gradient(90deg, var(--yellow), var(--yellow)) !important; }
[data-style="true-black-cyan"] .stat-card.purple::before { background: linear-gradient(90deg, var(--purple), var(--purple)) !important; }
[data-style="true-black-cyan"] .price-val  { color: var(--purple) !important; }
[data-style="true-black-cyan"] .yield-val  { color: var(--pos) !important; }
[data-style="true-black-cyan"] .cagr-val   { color: var(--yellow) !important; }
[data-style="true-black-cyan"] th.col-mktval { color: var(--accent) !important; }
[data-style="true-black-cyan"] th.sorted    { color: var(--accent) !important; }

[data-style="true-black-amber"] {
  --bg:#000000; --surface:#100f0c; --surface2:#18160f; --surface3:#1f1c14; --surface4:#2a261b;
  --border:#25231a; --border2:#3a3527; --border3:#4a4534;
  --accent:#f59e0b; --accent2:#d97706; --accent-glow:rgba(245,158,11,0.18);
  --pos:#4ade80; --pos-bg:rgba(74,222,128,0.10); --pos-rgb:74,222,128;
  --neg:#fde047; --neg-bg:rgba(253,224,71,0.10); --neg-rgb:253,224,71;
  --text:#f4ede0; --text2:#b0a692; --text3:#7d7565; --text4:#4d473c;
  --yellow:#fde047; --yellow-bg:rgba(253,224,71,0.09); --yellow-border:rgba(253,224,71,0.25);
  --purple:#fbbf24;
  --shadow:0 4px 24px rgba(0,0,0,0.7); --shadow-sm:0 2px 8px rgba(0,0,0,0.5);
  --on-accent:#1a1408;
}

[data-style="true-black-amber"] .bg-atmosphere { background: none !important; }
[data-style="true-black-amber"] .logo-icon { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; box-shadow: 0 0 12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.10) !important; }
[data-style="true-black-amber"] .logo-wordmark span { color: var(--accent) !important; }
[data-style="true-black-amber"] .nav-link.active { color: var(--accent) !important; background: var(--accent-glow) !important; }
[data-style="true-black-amber"] .btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)) !important; color: var(--on-accent) !important; box-shadow: 0 2px 14px var(--accent-glow) !important; }
[data-style="true-black-amber"] .stat-card.accent::before { background: linear-gradient(90deg, var(--accent), var(--accent2)) !important; }
[data-style="true-black-amber"] .stat-card.green::before  { background: linear-gradient(90deg, var(--pos), var(--pos)) !important; }
[data-style="true-black-amber"] .stat-card.yellow::before { background: linear-gradient(90deg, var(--yellow), var(--yellow)) !important; }
[data-style="true-black-amber"] .stat-card.purple::before { background: linear-gradient(90deg, var(--purple), var(--purple)) !important; }
[data-style="true-black-amber"] .price-val  { color: var(--purple) !important; }
[data-style="true-black-amber"] .yield-val  { color: var(--pos) !important; }
[data-style="true-black-amber"] .cagr-val   { color: var(--yellow) !important; }
[data-style="true-black-amber"] th.col-mktval { color: var(--accent) !important; }
[data-style="true-black-amber"] th.sorted    { color: var(--accent) !important; }

/* ═══════════════════════════════════════════
   THEME: LIGHT MODE
   Applies on top of any style
   ═══════════════════════════════════════════ */
[data-theme="light"] {
  --bg:          #f4f5f7;
  --surface:     #ffffff;
  --surface2:    #f0f1f4;
  --surface3:    #e4e6eb;
  --surface4:    #d8dae0;
  --border:      rgba(0,0,0,0.08);
  --border2:     rgba(0,0,0,0.14);
  --border3:     rgba(0,0,0,0.22);
  --text:        #1a1c20;
  --text2:       #4a4e58;
  --text3:       #7a7e88;
  --text4:       #b0b4be;
  --neg-bg:      rgba(220,38,38,0.08);
  --pos-rgb:     34,211,160;
  --neg-rgb:     245,90,106;
  --shadow:      0 4px 24px rgba(0,0,0,0.08);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.06);
  /* engagement fix-ticker-a11y-color-contrast-h1: backfill --on-accent for
     light Slate. Inherits --accent #5b8def from app.css :root; #0a0a0a is
     ~6.1:1 on it (AA pass with margin). See also obsidian/copper/prism
     light blocks below which already declare --on-accent. */
  --on-accent:   #0a0a0a;
  /* engagement fix-ticker-a11y-color-contrast-h1: text-only pos/neg
     variants tuned for AA on the light --surface (#ffffff). --pos /
     --neg are kept for chart fills, status dots, and tinted card
     accents (where they sit on dark or opacity-mixed backgrounds and
     pass contrast). .tk-chart-delta uses --pos-text/--neg-text via
     `var(--pos-text, var(--pos, ...))`. Dark themes do NOT define
     these and fall back to --pos/--neg via the cascade — zero visual
     change in dark. Slate-light --pos-text #0a8060 (teal-green, 5.0:1
     on white); --neg-text #c81f2e (deep red, 5.5:1 on white). */
  --pos-text:    #0a8060;
  --neg-text:    #c81f2e;
  /* engagement fix-ticker-a11y-color-contrast-h1 (news-tab follow-up):
     text-safe accent variant for use as link/inline color on light body
     surfaces. --accent #5b8def is the brand blue (used as button fill,
     icon, border — passes 3:1 large-text but fails 4.5:1 normal-text on
     white). .tk-news a uses --accent-text via fallback chain; dark
     themes do NOT define it and inherit --accent (which passes contrast
     on dark --surface). Slate-light --accent-text #1e5fb8 ≈ 6.2:1 on white. */
  --accent-text: #1e5fb8;
}

[data-theme="light"] .bg-atmosphere { opacity: 0.4 !important; }
[data-theme="light"] .bg-noise { opacity: 0.08 !important; }

[data-theme="light"] header {
  background: rgba(244,245,247,0.92) !important;
}

[data-theme="light"] .logo-icon {
  box-shadow: 0 0 12px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.3) !important;
}

[data-theme="light"] .filter-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6H0z' fill='%237a7e88'/%3E%3C/svg%3E") !important;
}

/* Light theme tab active state: keep style accent, use conventional tinted pill. */
[data-theme="light"] .tab.active {
  color: var(--accent) !important;
  background: color-mix(in srgb, var(--accent) 14%, var(--surface)) !important;
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 26%, var(--surface)),
    var(--shadow-sm) !important;
}

/* Light + Obsidian & Copper */
[data-theme="light"][data-style="obsidian"] {
  --bg: #f5f0eb;
  --surface: #ffffff;
  --surface2: #f0ebe4;
  --surface3: #e4ddd4;
  --surface4: #d4ccc2;
  --border: rgba(180,100,50,0.12);
  --border2: rgba(180,100,50,0.22);
  --on-accent: #0a0a0a; /* identity-menu §10: AA pass on --accent */
  /* engagement fix-ticker-a11y-color-contrast-h1: see [data-theme="light"]
     above for --pos-text/--neg-text rationale. Light+obsidian inherits
     --pos #7dba8a from [data-style="obsidian"], which is 2.26:1 on white
     and fails axe color-contrast for .tk-chart-delta. #1f7a35 = 5.6:1 vs
     white (sage→forest, same hue family). --neg #e85a5a → #b41f2a (5.0:1).
     --accent-text: light+obsidian inherits --accent #cc6b28 (orange) =
     3.68:1 on white (fails); #8a3f10 (darker burnt-orange, same hue
     family) ≈ 7.7:1 on white. Used by .tk-news a. */
  --pos-text: #1f7a35;
  --neg-text: #b41f2a;
  --accent-text: #8a3f10;
}
[data-theme="light"][data-style="obsidian"] header {
  background: rgba(245,240,235,0.92) !important;
}

/* Light + Spectral × Copper */
[data-theme="light"][data-style="spectral-copper"] {
  --bg: #f4f0f6;
  --surface: #ffffff;
  --surface2: #f0eaf2;
  --surface3: #e4dce8;
  --surface4: #d4c8d8;
  --border: rgba(180,80,60,0.10);
  --border2: rgba(180,80,60,0.18);
  --on-accent: #000000; /* identity-menu §10 + NIT-2: AA-margin on --accent #c85520 */
  /* engagement fix-ticker-a11y-color-contrast-h1: see [data-theme="light"]
     for rationale. Light+spectral-copper inherits --pos #7cb342 from the
     dark spectral-copper block; 3.0:1 on white (fails AA normal text).
     #4a7a1f = 5.2:1 (deeper olive-green, same hue family). --neg #f55a6a
     → #c4233a (5.2:1). --accent-text: inherits --accent #c85520 (orange) =
     ~3.7:1 on white; #8a3a18 (darker burnt-orange) ≈ 7.6:1. */
  --pos-text: #4a7a1f;
  --neg-text: #c4233a;
  --accent-text: #8a3a18;
}
[data-theme="light"][data-style="spectral-copper"] header {
  background: rgba(244,240,246,0.92) !important;
}

/* Light + Spectral Prism */
[data-theme="light"][data-style="spectral-prism"] {
  --bg: #f0f0f8;
  --surface: #ffffff;
  --surface2: #eceaf4;
  --surface3: #e0dce8;
  --surface4: #d0c8d8;
  --border: rgba(140,70,210,0.10);
  --border2: rgba(140,70,210,0.18);
  --on-accent: #0a0a0a; /* identity-menu §10: AA pass on --accent #a855f7 */
  /* engagement fix-ticker-a11y-color-contrast-h1: see [data-theme="light"]
     for rationale. Light+spectral-prism inherits --pos #6bcb77 from the
     dark spectral-prism block; ~2.5:1 on white (fails). #1f8030 = 5.0:1
     (same green family, darker). --neg #ff6b6b → #b91f2e (5.4:1).
     --accent-text: inherits --accent #a855f7 (purple) = ~3.1:1 on white
     (fails); #5b21b6 (deeper violet, Tailwind violet-800) ≈ 7.4:1. */
  --pos-text: #1f8030;
  --neg-text: #b91f2e;
  --accent-text: #5b21b6;
}
[data-theme="light"][data-style="spectral-prism"] header {
  background: rgba(240,240,248,0.92) !important;
}


/* ═══════════════════════════════════════════
   SETTINGS PAGE
   ═══════════════════════════════════════════ */
.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: var(--bg);
  overflow-y: auto;
  display: none;
  animation: settingsFadeIn 0.25s ease;
}

.settings-overlay.open { display: block; }

@keyframes settingsFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.settings-header {
  position: sticky;
  top: 0;
  z-index: 510;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: var(--header-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
}

.settings-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text2);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: var(--font);
  flex-shrink: 0;
}
@media (hover: hover) {
  .settings-back:hover {
    background: var(--surface2);
    color: var(--text);
    border-color: var(--border2);
  }
}

.settings-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.settings-body {
  max-width: 600px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.settings-section {
  margin-bottom: 36px;
}

.settings-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── Theme toggle (dark / light) ── */
.theme-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s;
}

.theme-toggle-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.theme-toggle-label .ttl-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}

.theme-toggle-label .ttl-desc {
  font-size: 11.5px;
  color: var(--text3);
}

.theme-switch {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.theme-switch .slider {
  position: absolute;
  inset: 0;
  background: var(--surface3);
  border-radius: 13px;
  border: 1px solid var(--border2);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s;
}

.theme-switch .slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 2px;
  top: 2px;
  background: var(--text);
  border-radius: 50%;
  transition: transform 0.25s;
}

.theme-switch input:checked + .slider {
  background: var(--accent);
  border-color: var(--accent);
}

.theme-switch input:checked + .slider::before {
  transform: translateX(22px);
  background: #fff;
}

/* ── Theme segmented control (light / dark / auto) ── */
.theme-segmented {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 999px;
  flex-shrink: 0;
}

.theme-segment {
  border: 0;
  border-radius: 999px;
  padding: 6px 10px;
  background: transparent;
  color: var(--text3);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.theme-segment.active {
  background: var(--accent);
  color: var(--on-accent);
}

.theme-segment:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Style selector (visual cards) ── */
.style-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.style-group.dim {
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

.style-badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--accent-glow);
  color: var(--accent);
  margin-left: 6px;
  vertical-align: middle;
  font-weight: 600;
}

.style-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  user-select: none;
}

@media (hover: hover) {
  .style-option:hover {
    border-color: var(--border2);
    transform: translateY(-1px);
  }
}

.style-option.active {
  border-color: var(--accent);
  background: var(--surface2);
}

/* Color swatch — gradient bar */
.style-swatch {
  width: 48px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10);
  transition: transform 0.15s;
}

@media (hover: hover) {
  .style-option:hover .style-swatch {
    transform: scale(1.05);
  }
}

/* Gradient backgrounds per style */
.style-option[data-style="obsidian"] .style-swatch {
  background: linear-gradient(135deg, #0c0b09 0%, #cc6b28 50%, #7dba8a 100%);
}
.style-option[data-style="spectral-copper"] .style-swatch {
  background: linear-gradient(135deg, #120e18 0%, #c85520 50%, #a855f7 100%);
}
.style-option[data-style="spectral-prism"] .style-swatch {
  background: linear-gradient(135deg, #0c0c16 0%, #a855f7 50%, #ffd93d 100%);
}
.style-option[data-style="true-black-mono"] .style-swatch {
  background: linear-gradient(135deg, #000000 0%, #ffffff 50%, #e6e6e6 100%);
}
.style-option[data-style="true-black-crimson"] .style-swatch {
  background: linear-gradient(135deg, #000000 0%, #b11f4b 50%, #ffffff 100%);
}
.style-option[data-style="true-black-rose"] .style-swatch {
  background: linear-gradient(135deg, #000000 0%, #fd8ea1 50%, #ffffff 100%);
}
.style-option[data-style="true-black-cyan"] .style-swatch {
  background: linear-gradient(135deg, #000000 0%, #22d3ee 50%, #ffffff 100%);
}
.style-option[data-style="true-black-amber"] .style-swatch {
  background: linear-gradient(135deg, #000000 0%, #f59e0b 50%, #ffffff 100%);
}

/* Light mode swatch adaptation */
[data-theme="light"] .style-swatch {
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.10);
}
[data-theme="light"] .style-option[data-style="obsidian"] .style-swatch {
  background: linear-gradient(135deg, #f5f0eb 0%, #cc6b28 50%, #7dba8a 100%);
}
[data-theme="light"] .style-option[data-style="spectral-copper"] .style-swatch {
  background: linear-gradient(135deg, #f4f0f6 0%, #c85520 50%, #a855f7 100%);
}
[data-theme="light"] .style-option[data-style="spectral-prism"] .style-swatch {
  background: linear-gradient(135deg, #f0f0f8 0%, #a855f7 50%, #ffd93d 100%);
}

/* Light mode: reset card variables to light defaults — prevents dark style
   variables from leaking into cards via their data-style attribute. */
[data-theme="light"] .style-option {
  --surface:  #ffffff;
  --surface2: #f0f1f4;
  --border:   rgba(0,0,0,0.08);
  --border2:  rgba(0,0,0,0.14);
  --text:     #1a1c20;
  --text3:    #7a7e88;
}
[data-theme="light"] .style-option[data-style="obsidian"] {
  --surface2: #f0ebe4;
  --border:   rgba(180,100,50,0.12);
  --border2:  rgba(180,100,50,0.22);
  --accent:   #cc6b28;
}
[data-theme="light"] .style-option[data-style="spectral-copper"] {
  --surface2: #f0eaf2;
  --border:   rgba(180,80,60,0.10);
  --border2:  rgba(180,80,60,0.18);
  --accent:   #c85520;
}
[data-theme="light"] .style-option[data-style="spectral-prism"] {
  --surface2: #eceaf4;
  --border:   rgba(140,70,210,0.10);
  --border2:  rgba(140,70,210,0.18);
  --accent:   #a855f7;
}

.style-info {
  flex: 1;
  min-width: 0;
}

.style-info .si-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
  font-family: var(--font-display);
}

.style-info .si-desc {
  font-size: 11px;
  color: var(--text3);
  line-height: 1.4;
}

.style-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
  font-size: 11px;
  color: transparent;
}

.style-option.active .style-check {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

/* ── Auto-refresh controls ── */
.autorefresh-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s;
}

.autorefresh-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.autorefresh-info .ar-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}

.autorefresh-info .ar-desc {
  font-size: 11.5px;
  color: var(--text3);
}

.autorefresh-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.ar-interval {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 5px 24px 5px 8px;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6H0z' fill='%238fa3c8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color 0.15s, background 0.15s;
}

@media (hover: hover) {
  .ar-interval:hover {
    border-color: var(--border3);
  }
}

.ar-interval:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

[data-theme="light"] .ar-interval {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6H0z' fill='%237a7e88'/%3E%3C/svg%3E");
}

.ar-interval.disabled {
  opacity: 0.4;
  pointer-events: none;
}

@media (max-width: 639px) {
  .settings-body { padding: 24px 14px 48px; }
  .style-option { padding: 12px 14px; gap: 10px; }
  .style-swatch { width: 40px; height: 26px; }
  .autorefresh-row { flex-wrap: wrap; gap: 10px; }
  .autorefresh-controls { width: 100%; justify-content: flex-end; }
}


/* ═══════════════════════════════════════════
   LOGO CONTAINER — THEME/STYLE OVERRIDES
   ═══════════════════════════════════════════ */

/* ── Dark + Obsidian ── */
[data-style="obsidian"] .logo-wrap {
  --logo-bg: rgba(255,245,230,0.06);
  --logo-border: rgba(204,107,40,0.12);
  --logo-bg-hover: rgba(255,245,230,0.10);
  --logo-border-hover: rgba(204,107,40,0.22);
}

/* ── Dark + Spectral Copper ── */
[data-style="spectral-copper"] .logo-wrap {
  --logo-bg: rgba(255,240,240,0.06);
  --logo-border: rgba(200,85,32,0.12);
  --logo-bg-hover: rgba(255,240,240,0.10);
  --logo-border-hover: rgba(200,85,32,0.22);
}

/* ── Dark + Spectral Prism ── */
[data-style="spectral-prism"] .logo-wrap {
  --logo-bg: rgba(240,240,255,0.06);
  --logo-border: rgba(168,85,247,0.12);
  --logo-bg-hover: rgba(240,240,255,0.10);
  --logo-border-hover: rgba(168,85,247,0.22);
}

/* ── Light mode: logo containers (all styles) ── */
[data-theme="light"] .logo-wrap {
  --logo-bg: rgba(255,255,255,0.90);
  --logo-border: rgba(0,0,0,0.10);
  --logo-bg-hover: rgba(255,255,255,1.0);
  --logo-border-hover: rgba(0,0,0,0.18);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

@media (hover: hover) {
  [data-theme="light"] tr:hover .logo-wrap {
    box-shadow: 0 2px 6px rgba(0,0,0,0.10);
  }
}

/* ── Light + Obsidian: warm tint ── */
[data-theme="light"][data-style="obsidian"] .logo-wrap {
  --logo-bg: rgba(255,248,240,0.95);
  --logo-border: rgba(180,100,50,0.14);
  --logo-border-hover: rgba(180,100,50,0.25);
}

/* ── Light + Spectral Copper: purple-warm tint ── */
[data-theme="light"][data-style="spectral-copper"] .logo-wrap {
  --logo-bg: rgba(255,245,248,0.95);
  --logo-border: rgba(200,80,144,0.12);
  --logo-border-hover: rgba(200,80,144,0.22);
}

/* ── Light + Spectral Prism: cool tint ── */
[data-theme="light"][data-style="spectral-prism"] .logo-wrap {
  --logo-bg: rgba(248,245,255,0.95);
  --logo-border: rgba(168,85,247,0.12);
  --logo-border-hover: rgba(168,85,247,0.22);
}

/* ── Calendar — per-theme `--cal-event-cut` overrides (design § 5.4) ──
   WCAG AA contrast (≥ 4.5:1 vs --surface) is the bar. Reds tuned for
   alarm semantics without overpowering ex/pay chips when all three
   sit together in a flyout. */
[data-theme="light"][data-style="slate"]            { --cal-event-cut: #b91c1c; }
[data-theme="light"][data-style="midnight"]         { --cal-event-cut: #b91c1c; }
[data-theme="light"][data-style="obsidian"]         { --cal-event-cut: #a31515; }
[data-theme="light"][data-style="spectral-copper"]  { --cal-event-cut: #a3290a; }
[data-theme="light"][data-style="spectral-prism"]   { --cal-event-cut: #a30f4f; }
[data-theme="dark"][data-style="slate"]             { --cal-event-cut: #ef5350; }
[data-theme="dark"][data-style="midnight"]          { --cal-event-cut: #ef5350; }
[data-theme="dark"][data-style="obsidian"]          { --cal-event-cut: #ff6b6b; }
[data-theme="dark"][data-style="spectral-copper"]   { --cal-event-cut: #ff8068; }
[data-theme="dark"][data-style="spectral-prism"]    { --cal-event-cut: #ff5990; }