:root {
  --sidebar-text: #dbe7f7;
  --page-bg: #f3f6fb;
  --card-bg: #ffffff;
  --text-main: #111827;
  --text-muted: #64748b;
  --border-color: #dbe3ee;
  --success: #16835d;
  --warning: #b86b0f;
  --danger: #c63d4f;
}

:root[data-theme="executive_navy"] { --navy:#12305a;--navy-dark:#091d38;--blue:#2e69b3;--blue-lt:#eaf2fb;--sidebar-bg:#0c203c;--sidebar-text:#dce8f6;--page-bg:#f3f6fa;--card-bg:#fff;--text-main:#172033;--text-muted:#66758a;--border-color:#dce4ee;--success:#16835d;--warning:#b86b0f;--danger:#c63d4f; }
:root[data-theme="corporate_blue"] { --navy:#174b80;--navy-dark:#0c3158;--blue:#2576c8;--blue-lt:#e8f3fd;--sidebar-bg:#103a64;--sidebar-text:#dceeff;--page-bg:#f2f7fb;--card-bg:#fff;--text-main:#17283b;--text-muted:#62778c;--border-color:#d8e5ef;--success:#16835d;--warning:#b76b11;--danger:#c54152; }
:root[data-theme="slate_grey"] { --navy:#46576a;--navy-dark:#293746;--blue:#647f9d;--blue-lt:#edf2f6;--sidebar-bg:#303d4b;--sidebar-text:#e3e9ef;--page-bg:#f2f4f6;--card-bg:#fff;--text-main:#202a35;--text-muted:#687582;--border-color:#dce1e6;--success:#287c61;--warning:#ad711d;--danger:#b84955; }
:root[data-theme="graphite_dark"] { --navy:#323b49;--navy-dark:#171c24;--blue:#7192bd;--blue-lt:#293544;--sidebar-bg:#151a22;--sidebar-text:#e3e9f0;--page-bg:#1d232d;--card-bg:#272f3b;--text-main:#edf2f7;--text-muted:#a8b4c2;--border-color:#3b4655;--success:#48a983;--warning:#d6a04d;--danger:#dc7180; }
:root[data-theme="emerald_trust"] { --navy:#17624d;--navy-dark:#0d4033;--blue:#26866c;--blue-lt:#e8f6f1;--sidebar-bg:#103f33;--sidebar-text:#d9f0e8;--page-bg:#f1f7f5;--card-bg:#fff;--text-main:#19332b;--text-muted:#637d74;--border-color:#d7e7e1;--success:#16835d;--warning:#b37816;--danger:#c24b55; }
:root[data-theme="teal_ocean"] { --navy:#176071;--navy-dark:#0d3d49;--blue:#24879b;--blue-lt:#e7f5f7;--sidebar-bg:#103c47;--sidebar-text:#d9f0f3;--page-bg:#f1f7f8;--card-bg:#fff;--text-main:#17333a;--text-muted:#607c83;--border-color:#d6e6e9;--success:#278269;--warning:#af741c;--danger:#c04c59; }
:root[data-theme="sky_blue"] { --navy:#376a91;--navy-dark:#204661;--blue:#4d94c4;--blue-lt:#eaf5fb;--sidebar-bg:#244d69;--sidebar-text:#e1f1fa;--page-bg:#f3f8fb;--card-bg:#fff;--text-main:#203442;--text-muted:#6a8190;--border-color:#dbe8ef;--success:#278267;--warning:#b3771c;--danger:#c24b58; }
:root[data-theme="soft_mint"] { --navy:#47766b;--navy-dark:#2d5148;--blue:#629b8d;--blue-lt:#edf7f4;--sidebar-bg:#31564d;--sidebar-text:#e3f2ee;--page-bg:#f3f8f6;--card-bg:#fff;--text-main:#283b36;--text-muted:#71837e;--border-color:#dce9e5;--success:#388069;--warning:#aa751f;--danger:#bb515a; }
:root[data-theme="rose_gold"] { --navy:#795b61;--navy-dark:#513b40;--blue:#a6747d;--blue-lt:#f8eef0;--sidebar-bg:#543e43;--sidebar-text:#f4e7ea;--page-bg:#faf5f6;--card-bg:#fff;--text-main:#3e3033;--text-muted:#887378;--border-color:#eadde0;--success:#3d8069;--warning:#ad7420;--danger:#b94e5d; }
:root[data-theme="lavender"] { --navy:#665d82;--navy-dark:#433b5d;--blue:#8a7cb1;--blue-lt:#f1eef8;--sidebar-bg:#443d5d;--sidebar-text:#eeeaf7;--page-bg:#f7f5fa;--card-bg:#fff;--text-main:#363143;--text-muted:#7c748c;--border-color:#e4dfeb;--success:#3b8069;--warning:#aa7422;--danger:#bb5060; }
:root[data-theme="royal_purple"] { --navy:#57417d;--navy-dark:#35254f;--blue:#7759a8;--blue-lt:#f0ebf7;--sidebar-bg:#382752;--sidebar-text:#eee7f8;--page-bg:#f6f3f9;--card-bg:#fff;--text-main:#332a40;--text-muted:#786c87;--border-color:#e3dcea;--success:#3b8068;--warning:#aa7320;--danger:#bd4d60; }
:root[data-theme="sunset_coral"] { --navy:#81534d;--navy-dark:#573630;--blue:#b66e61;--blue-lt:#faefec;--sidebar-bg:#593934;--sidebar-text:#f7e9e6;--page-bg:#faf5f3;--card-bg:#fff;--text-main:#432f2b;--text-muted:#8b746f;--border-color:#eadedb;--success:#3c8068;--warning:#ad711d;--danger:#bd4b55; }

body { background:var(--page-bg); color:var(--text-main); }
.sidebar { color:var(--sidebar-text); }
.header,.card,.worker-banner,.stat-card,.settings-panel,.about-card { background:var(--card-bg); border-color:var(--border-color); }
.header-title,.card-title-sm,.worker-banner-label,.settings-title,.settings-value { color:var(--text-main); }
.form-input,.mode-select { background:var(--card-bg); color:var(--text-main); border-color:var(--border-color); }

:root[data-theme="graphite_dark"] {
  --gray-50:#222a35;--gray-100:#29323e;--gray-200:#3b4655;--gray-300:#536071;
  --gray-400:#91a0b1;--gray-500:#a8b4c2;--gray-700:#d3dce6;--gray-900:#edf2f7;
}
:root[data-use-custom-theme="true"] {
  --gray-50:var(--page-bg);--gray-100:var(--page-bg);--gray-200:var(--border-color);
  --gray-400:var(--text-muted);--gray-500:var(--text-muted);--gray-700:var(--text-main);--gray-900:var(--text-main);
  --green:var(--success);--amber:var(--warning);--red:var(--danger);
}

:root[data-font-size="small"] body { font-size:13px; }
:root[data-font-size="large"] body { font-size:15.5px; }
:root[data-density="compact"] .card { padding:16px 18px; margin-bottom:14px; }
:root[data-density="compact"] .main { padding-top:22px; }
:root[data-density="compact"] th,:root[data-density="compact"] td { padding-top:8px; padding-bottom:8px; }
:root[data-dashboard-style="compact_table"] .stats-row { grid-template-columns:repeat(4,minmax(130px,1fr)); }
:root[data-dashboard-style="compact_table"] .stat-card { padding:10px 12px; }
:root[data-dashboard-style="compact_table"] .stat-card-icon { width:32px;height:32px; }
:root[data-dashboard-style="compact_table"] .charts-row { display:none; }
:root[data-reduce-motion="true"] *,:root[data-reduce-motion="true"] *::before,:root[data-reduce-motion="true"] *::after { animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important; }

.settings-shell { max-width:1000px; margin:0 auto; }
.settings-hero { display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;padding:24px;border:1px solid var(--border-color);border-radius:14px;background:var(--card-bg);box-shadow:var(--shadow); }
.settings-avatar { width:64px;height:64px;border-radius:16px;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff;display:grid;place-items:center;font-size:1.45rem;font-weight:800;flex-shrink:0; }
.settings-hero-main { display:flex;align-items:center;gap:16px; }
.settings-title { margin:0;font-size:1.1rem;font-weight:800; }
.settings-subtitle { margin:4px 0 0;color:var(--text-muted);font-size:.8rem; }
.settings-grid { display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start; }
.settings-panel { border:1px solid var(--border-color);border-radius:14px;padding:22px;box-shadow:var(--shadow);margin-bottom:18px; }
.settings-panel-wide { grid-column:1/-1; }
.settings-panel-head { margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border-color); }
.settings-panel-head h2 { margin:0 0 4px;font-size:.95rem;color:var(--text-main); }
.settings-panel-head p { margin:0;color:var(--text-muted);font-size:.75rem; }
.settings-fields { display:grid;grid-template-columns:1fr 1fr;gap:14px; }
.settings-meta { display:grid;grid-template-columns:1fr 1fr;gap:10px; }
.settings-meta-item { padding:12px;border:1px solid var(--border-color);border-radius:9px;background:var(--page-bg); }
.settings-label { display:block;margin-bottom:4px;color:var(--text-muted);font-size:.66rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase; }
.settings-value { display:block;font-size:.82rem;font-weight:650;overflow-wrap:anywhere; }
.settings-status { display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:20px;background:var(--blue-lt);color:var(--navy);font-size:.7rem;font-weight:700; }
.theme-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px; }
.theme-choice { appearance:none;text-align:left;border:2px solid var(--border-color);border-radius:11px;padding:10px;background:var(--card-bg);color:var(--text-main);transition:.15s; }
.theme-choice:hover,.theme-choice.active { border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 14%,transparent); }
.theme-preview { height:48px;border-radius:7px;margin-bottom:8px;overflow:hidden;display:grid;grid-template-columns:32% 68%;background:var(--preview-page); }
.theme-preview::before { content:"";background:var(--preview-sidebar); }
.theme-preview::after { content:"";margin:10px;border-radius:4px;background:var(--preview-accent);box-shadow:0 12px 0 var(--preview-card); }
.theme-name { display:block;font-size:.72rem;font-weight:700; }
.theme-group-label { margin:18px 0 9px;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted); }
.appearance-options { display:grid;grid-template-columns:repeat(2,1fr);gap:14px; }
.settings-select { width:100%;padding:9px 10px;border:1px solid var(--border-color);border-radius:8px;background:var(--card-bg);color:var(--text-main);font:inherit; }
.toggle-row { display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--border-color);border-radius:9px; }
.settings-actions { display:flex;align-items:center;gap:14px;margin-top:18px; }
.settings-save-status { color:var(--text-muted);font-size:.75rem; }
.password-meter { height:5px;background:var(--border-color);border-radius:5px;overflow:hidden;margin-top:8px; }
.password-meter span { display:block;width:0;height:100%;background:var(--success);transition:width .2s; }
.custom-theme-builder { margin:24px 0;padding:20px;border:1px solid var(--border-color);border-radius:13px;background:var(--page-bg); }
.custom-theme-head { display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px; }
.custom-theme-head h3 { margin:0 0 4px;color:var(--text-main);font-size:.9rem; }
.custom-theme-head p { margin:0;color:var(--text-muted);font-size:.74rem; }
.palette-starter-grid { display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:18px; }
.palette-starter { padding:9px;border:1px solid var(--border-color);border-radius:9px;background:var(--card-bg);color:var(--text-main);font-size:.67rem;font-weight:700;text-align:left; }
.palette-starter:hover { border-color:var(--blue); }
.palette-starter span { display:block;height:20px;margin-bottom:6px;border-radius:5px;background:linear-gradient(90deg,var(--p1) 0 35%,var(--p2) 35% 68%,var(--p3) 68%); }
.custom-theme-layout { display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:18px;align-items:start; }
.custom-color-grid { display:grid;grid-template-columns:1fr 1fr;gap:8px; }
.custom-color-row { display:grid;grid-template-columns:minmax(110px,1fr) 34px 82px 18px;align-items:center;gap:7px;padding:8px;border:1px solid var(--border-color);border-radius:8px;background:var(--card-bg); }
.custom-color-label { color:var(--text-main);font-size:.68rem;font-weight:700; }
.custom-color-row input[type="color"] { width:34px;height:28px;padding:2px;border:1px solid var(--border-color);border-radius:6px;background:var(--card-bg); }
.custom-color-hex { width:82px;padding:6px;border:1px solid var(--border-color);border-radius:6px;background:var(--card-bg);color:var(--text-main);font:600 .66rem/1 monospace;text-transform:uppercase; }
.custom-color-swatch { width:16px;height:16px;border:1px solid var(--border-color);border-radius:50%; }
.custom-dashboard-preview { min-height:220px;display:grid;grid-template-columns:30% 70%;overflow:hidden;border:1px solid var(--custom-preview-border);border-radius:11px;background:var(--custom-preview-page);box-shadow:var(--shadow); }
.custom-preview-sidebar { padding:18px 9px;background:var(--custom-preview-sidebar); }
.custom-preview-sidebar i { display:block;height:8px;margin-bottom:10px;border-radius:6px;background:color-mix(in srgb,var(--custom-preview-accent) 48%,transparent); }
.custom-preview-main { padding:14px;color:var(--custom-preview-text); }
.custom-preview-main strong,.custom-preview-main small { display:block; }
.custom-preview-main strong { margin:14px 0 4px;font-size:.72rem; }
.custom-preview-main small { color:var(--custom-preview-muted);font-size:.58rem; }
.custom-preview-header { height:24px;border:1px solid var(--custom-preview-border);border-radius:6px;background:var(--custom-preview-card); }
.custom-preview-cards { display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:16px; }
.custom-preview-cards i { height:48px;border:1px solid var(--custom-preview-border);border-top:4px solid var(--custom-preview-primary);border-radius:6px;background:var(--custom-preview-card); }
.custom-theme-help { margin:12px 0 0;color:var(--text-muted);font-size:.68rem;line-height:1.5; }
.contrast-warning { margin:10px 0 0;padding:8px 10px;border:1px solid var(--warning);border-radius:7px;background:color-mix(in srgb,var(--warning) 12%,var(--card-bg));color:var(--text-main);font-size:.68rem;font-weight:700; }
.custom-theme-actions { flex-wrap:wrap; }

@media(max-width:900px){.palette-starter-grid{grid-template-columns:repeat(3,1fr)}.custom-theme-layout{grid-template-columns:1fr}}
@media(max-width:800px){.settings-grid{grid-template-columns:1fr}.settings-panel-wide{grid-column:auto}.theme-grid{grid-template-columns:repeat(2,1fr)}.settings-fields,.settings-meta,.appearance-options,.custom-color-grid{grid-template-columns:1fr}.settings-hero{align-items:flex-start}.settings-hero-main{align-items:flex-start}}
@media(max-width:520px){.palette-starter-grid{grid-template-columns:1fr 1fr}.custom-color-row{grid-template-columns:minmax(95px,1fr) 34px 78px 16px}.custom-theme-builder{padding:14px}}