/* ============================================================================
   Page « Système de design » (/theme) — recréation fidèle de la maquette
   Claude Design « Pétales - Thème ». Documentation vivante du thème Pétales :
   couleurs, typographie, formes, composants, tokens. Bespoke (hors MudBlazor),
   thème clair/sombre via la classe .ds-dark (pilotée par le ThemeState partagé).
   ============================================================================ */

.ds {
    /* Jetons — thème CLAIR. */
    --ds-bg: #f4eee8;
    --ds-bar: rgba(244, 238, 232, 0.86);
    --ds-card: #fffdfb;
    --ds-border: #ece1d8;
    --ds-border2: #d9c6bc;
    --ds-text: #211a1d;
    --ds-sub: #8a7c7d;
    --ds-head: #faf4ef;
    --ds-track: #e6dcd4;
    --ds-nav-active: #f6e3dc;

    min-height: 100vh;
    font-family: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
    background: var(--ds-bg);
    color: var(--ds-text);
    -webkit-font-smoothing: antialiased;
}

.ds.ds-dark {
    /* Jetons — thème SOMBRE (aubergine profond, spec canonique). */
    --ds-bg: #1c1014;
    --ds-bar: rgba(28, 16, 20, 0.86);
    --ds-card: #28161d;
    --ds-border: #3e222c;
    --ds-border2: #4d2c37;
    --ds-text: #fbeee9;
    --ds-sub: #b79aa0;
    --ds-head: #221219;
    --ds-track: #3a2129;
    --ds-nav-active: #3a1f28;
}

.ds * { box-sizing: border-box; }
.ds ::selection { background: #e89aab; color: #3a1422; }
.ds input::placeholder { color: inherit; opacity: 0.55; }
.ds .ds-mono { font-family: 'JetBrains Mono', monospace; }

/* ── Header ───────────────────────────────────────────────────────────────── */
.ds-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--ds-bar);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ds-border);
}

.ds-header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 14px 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ds-brand-name {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 21px;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.ds-brand-sub { font-size: 13px; color: var(--ds-sub); }

.ds-theme-toggle {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--ds-border);
    background: var(--ds-card);
    color: var(--ds-text);
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: 9px 14px;
    border-radius: 999px;
}

.ds-theme-toggle:hover { border-color: #c8536f; }

/* ── Main / intro ─────────────────────────────────────────────────────────── */
.ds-main { max-width: 1120px; margin: 0 auto; padding: 48px 32px 72px; }
.ds-intro { max-width: 640px; margin-bottom: 54px; }

.ds-eyebrow {
    font-size: 13px;
    font-weight: 700;
    color: #c8536f;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 14px;
}

.ds-h1 {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 400;
    font-size: 46px;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 16px;
}

.ds-lead { font-size: 18px; line-height: 1.6; color: var(--ds-sub); margin: 0; }

.ds-section { margin-bottom: 56px; }

.ds-h2 {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 400;
    font-size: 28px;
    letter-spacing: -0.01em;
    margin: 0 0 4px;
}

.ds-section-desc { font-size: 15px; color: var(--ds-sub); margin: 0 0 28px; }
.ds-group-label { font-size: 13px; font-weight: 700; margin-bottom: 12px; }

/* ── Couleurs : nuanciers ─────────────────────────────────────────────────── */
.ds-grid { display: grid; gap: 10px; margin-bottom: 28px; }
.ds-grid-7 { grid-template-columns: repeat(7, 1fr); }
.ds-grid-6 { grid-template-columns: repeat(6, 1fr); }
.ds-grid-4 { grid-template-columns: repeat(4, 1fr); }
.ds-grid-3 { grid-template-columns: repeat(3, 1fr); }

.ds-swatch {
    border: 1px solid var(--ds-border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--ds-card);
}

.ds-swatch-fill { height: 64px; }
.ds-swatch.has-divider .ds-swatch-fill { border-bottom: 1px solid var(--ds-border); }
.ds-swatch-meta { padding: 8px 10px; }
.ds-swatch-name { font-size: 11px; font-weight: 700; line-height: 1.3; }
.ds-swatch-hex { font-size: 11px; color: var(--ds-sub); }

.ds-module {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--ds-border);
    border-radius: 12px;
    padding: 12px 14px;
    background: var(--ds-card);
}

.ds-module-chip { width: 38px; height: 38px; border-radius: 10px; flex: none; }
.ds-module-name { font-size: 14px; font-weight: 700; }
.ds-module-hex { font-size: 12px; color: var(--ds-sub); }

.ds-sem { border: 1px solid var(--ds-border); border-radius: 12px; padding: 14px; }
.ds-sem-head { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.ds-sem-dot { width: 12px; height: 12px; border-radius: 999px; }
.ds-sem-name { font-size: 14px; font-weight: 700; }
.ds-sem-hex { font-size: 11px; font-family: 'JetBrains Mono', monospace; }

/* ── Typographie ──────────────────────────────────────────────────────────── */
.ds-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }

.ds-card {
    border: 1px solid var(--ds-border);
    border-radius: 14px;
    padding: 24px;
    background: var(--ds-card);
}

.ds-card-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--ds-sub);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.ds-specimen-news {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 52px;
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1;
}

.ds-specimen-hanken { font-size: 52px; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.ds-specimen-note { font-size: 15px; margin-top: 10px; color: var(--ds-sub); }
.ds-specimen-note.news { font-family: 'Newsreader', Georgia, serif; font-size: 17px; }

.ds-typescale {
    border: 1px solid var(--ds-border);
    border-radius: 14px;
    padding: 8px 24px;
    background: var(--ds-card);
}

.ds-type-row {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding: 14px 0;
    border-bottom: 1px solid var(--ds-border);
}

.ds-type-row:last-child { border-bottom: none; }
.ds-type-meta { flex: none; width: 120px; font-size: 12px; color: var(--ds-sub); font-family: 'JetBrains Mono', monospace; }
.ds-type-sample { letter-spacing: -0.01em; line-height: 1.1; }

/* ── Rayons, ombres, espacement ───────────────────────────────────────────── */
.ds-grid-3-cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.ds-mini-card { border: 1px solid var(--ds-border); border-radius: 14px; padding: 22px; background: var(--ds-card); }
.ds-mini-title { font-size: 13px; font-weight: 700; margin-bottom: 16px; }
.ds-stack { display: flex; flex-direction: column; }
.ds-stack.gap-12 { gap: 12px; }
.ds-stack.gap-18 { gap: 18px; }
.ds-stack.gap-11 { gap: 11px; }
.ds-row { display: flex; align-items: center; gap: 12px; }

.ds-radius-demo { width: 42px; height: 42px; flex: none; background: #f6e3dc; border: 1px solid #e3b9ad; }
.ds-shadow-demo { width: 42px; height: 42px; flex: none; background: var(--ds-card); border-radius: 10px; }
.ds-shadow-card { box-shadow: 0 1px 3px rgba(33, 26, 29, 0.10); }
.ds-shadow-pop { box-shadow: 0 16px 30px -18px rgba(74, 34, 51, 0.45); }
.ds-shadow-float { box-shadow: 0 30px 60px -28px rgba(74, 34, 51, 0.5); }
.ds-spacing-bar { height: 14px; background: #c8536f; border-radius: 3px; }

.ds-name-sm { font-size: 13px; font-weight: 600; }
.ds-val-mono { font-size: 11px; color: var(--ds-sub); font-family: 'JetBrains Mono', monospace; }
.ds-note-sm { font-size: 11px; color: var(--ds-sub); }

/* ── Composants ───────────────────────────────────────────────────────────── */
.ds-comp-card {
    border: 1px solid var(--ds-border);
    border-radius: 14px;
    padding: 24px;
    background: var(--ds-card);
    margin-bottom: 16px;
}

.ds-comp-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--ds-sub);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 18px;
}

.ds-btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.ds-btn {
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    padding: 12px 20px;
    border-radius: 10px;
    border: none;
}

.ds-btn-primary { background: #c8536f; color: #fff; box-shadow: 0 8px 20px -10px rgba(200, 83, 111, 0.7); }
.ds-btn-primary:hover { background: #b6455f; }
.ds-btn-ink { background: #4a2233; color: #fdf3ee; }
.ds-btn-secondary { background: transparent; color: var(--ds-text); border: 1px solid var(--ds-border2); }
.ds-btn-secondary:hover { background: var(--ds-head); }
.ds-btn-link { background: transparent; color: #c8536f; border: none; padding: 12px 14px; }
.ds-btn-disabled { background: var(--ds-head); color: var(--ds-sub); border: 1px solid var(--ds-border); cursor: not-allowed; opacity: 0.6; }

.ds-field-label { display: block; font-size: 12px; font-weight: 600; color: var(--ds-sub); margin-bottom: 6px; }

.ds-input {
    width: 100%;
    padding: 11px 14px;
    border-radius: 10px;
    border: 1px solid var(--ds-border2);
    background: var(--ds-bg);
    color: var(--ds-text);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    margin-bottom: 16px;
}

.ds-input:focus { border-color: #c8536f; }

.ds-select {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--ds-bg);
    border: 1px solid var(--ds-border2);
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 14px;
    font-weight: 500;
}

.ds-badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.ds-badge { font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px; }
.ds-badge-danger { font-weight: 700; color: #fff; background: #c8536f; }
.ds-badge-success { color: #5f8a4e; background: #eef3e8; }
.ds-badge-warning { color: #b8893f; background: #f6ecd8; }
.ds-badge-late { color: #c8536f; background: #f6e3dc; }
.ds-badge-draft { color: #5c7a99; background: #e9eef4; }

.ds-toggle-row { display: flex; align-items: center; gap: 14px; }
.ds-toggle-label { font-size: 13px; color: var(--ds-sub); }
.ds-switch { width: 44px; height: 25px; border-radius: 999px; position: relative; display: inline-block; }
.ds-switch.on { background: #c8536f; }
.ds-switch.off { background: var(--ds-track); }
.ds-switch-knob { position: absolute; top: 3px; width: 19px; height: 19px; border-radius: 999px; background: #fff; }
.ds-switch.on .ds-switch-knob { left: 22px; }
.ds-switch.off .ds-switch-knob { left: 3px; }

.ds-demo-shell { border: 1px solid var(--ds-border); border-radius: 14px; padding: 24px; background: var(--ds-head); }

.ds-kpi-card {
    background: var(--ds-card);
    border: 1px solid var(--ds-border);
    border-left: 4px solid #6f8a5e;
    border-radius: 14px;
    padding: 18px 20px;
}

.ds-kpi-label { font-size: 13px; font-weight: 600; color: var(--ds-sub); }
.ds-kpi-value { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; margin: 10px 0 4px; }
.ds-kpi-delta { font-size: 12.5px; font-weight: 600; color: #5f8a4e; }

.ds-module-card {
    background: var(--ds-card);
    border: 1px solid var(--ds-border);
    border-radius: 16px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ds-module-card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.ds-module-icon { width: 44px; height: 44px; border-radius: 12px; background: #f6e3dc; display: flex; align-items: center; justify-content: center; }
.ds-module-badge { font-size: 11px; font-weight: 700; color: #fff; background: #c8536f; padding: 3px 8px; border-radius: 999px; }
.ds-module-card-name { font-size: 16px; font-weight: 700; margin-bottom: 3px; }
.ds-module-card-desc { font-size: 13px; color: var(--ds-sub); line-height: 1.45; }

.ds-grid-table { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
.ds-table-card { border: 1px solid var(--ds-border); border-radius: 14px; overflow: hidden; background: var(--ds-card); }

.ds-table-head {
    padding: 14px 20px;
    border-bottom: 1px solid var(--ds-border);
    font-size: 12px;
    font-weight: 700;
    color: var(--ds-sub);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ds-table { display: grid; grid-template-columns: auto 1fr auto auto; }
.ds-row-contents { display: contents; }

.ds-th {
    padding: 10px 12px;
    font-size: 11px;
    font-weight: 700;
    color: var(--ds-sub);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--ds-head);
}

.ds-th.first { padding-left: 20px; }
.ds-th.right { text-align: right; }
.ds-th.last { padding-right: 20px; text-align: right; }

.ds-td { padding: 12px; border-top: 1px solid var(--ds-border); font-variant-numeric: tabular-nums; }
.ds-td.first { padding-left: 20px; color: var(--ds-sub); }
.ds-td.label { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.ds-td.right { text-align: right; }
.ds-td.seuil { padding-right: 20px; text-align: right; color: var(--ds-sub); }
.ds-row-dot { width: 7px; height: 7px; border-radius: 999px; flex: none; }

.ds-nav-card { border: 1px solid var(--ds-border); border-radius: 14px; padding: 14px; background: var(--ds-card); }

.ds-nav-label {
    padding: 4px 8px 12px;
    font-size: 12px;
    font-weight: 700;
    color: var(--ds-sub);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ds-nav-items { display: flex; flex-direction: column; gap: 2px; }
.ds-nav-item { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 9px; font-size: 14px; font-weight: 500; color: var(--ds-text); }
.ds-nav-item.active { font-weight: 700; color: #c8536f; background: var(--ds-nav-active); }

/* ── Tokens ───────────────────────────────────────────────────────────────── */
.ds-tokens-note { font-size: 15px; color: var(--ds-sub); margin: 0 0 22px; }
.ds-tokens-inline { font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.ds-tokens {
    margin: 0;
    background: #211a1d;
    color: #f1e4dc;
    border-radius: 14px;
    padding: 24px;
    overflow: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    line-height: 1.7;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .ds-grid-7 { grid-template-columns: repeat(4, 1fr); }
    .ds-grid-6 { grid-template-columns: repeat(3, 1fr); }
    .ds-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .ds-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .ds-grid-2,
    .ds-grid-3-cards,
    .ds-grid-table { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .ds-header-inner { padding: 12px 18px; flex-wrap: wrap; }
    .ds-main { padding: 32px 18px 56px; }
    .ds-h1 { font-size: 36px; }
    .ds-grid-7,
    .ds-grid-6,
    .ds-grid-4,
    .ds-grid-3 { grid-template-columns: repeat(2, 1fr); }
}