/* =============================================================================
   Back-office École du Chat d'Évreux
   Reprend les tokens --ec-* de la vitrine pour que les deux surfaces se
   ressemblent, avec une densité d'information plus élevée.
   ========================================================================== */

:root {
    --ec-brand-900: #2c3d3a;
    --ec-brand-800: #364a46;
    --ec-brand-700: #415853;
    --ec-brand-600: #4a655f;
    --ec-brand-500: #557570;
    --ec-brand-300: #9ab3af;
    --ec-brand-200: #c7d8d5;
    --ec-brand-100: #e0ecea;
    --ec-brand-050: #f0f7f5;

    --ec-cream-050: #fdfcf9;
    --ec-cream-100: #f8f5ee;
    --ec-cream-200: #efe9dc;
    --ec-cream-300: #ded5c3;

    --ec-ink-900: #1c2321;
    --ec-ink-700: #38443f;
    --ec-ink-500: #5e6b67;

    --ec-warm-600: #8f4622;
    --ec-warm-500: #a8542c;
    --ec-warm-100: #f7e9e0;

    --ec-ok-600: #2f6b46;
    --ec-ok-100: #e3f2e8;

    --bo-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --bo-radius: 10px;
    --bo-topbar-h: 62px;
    --bo-nav-w: 232px;
    --bo-shadow: 0 2px 10px rgba(28, 35, 33, 0.07);
}

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

body.bo {
    font-family: var(--bo-font);
    font-size: 15px;
    line-height: 1.55;
    color: var(--ec-ink-900);
    background: var(--ec-cream-100);
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--ec-brand-700); text-underline-offset: 3px; }
a:hover { color: var(--ec-brand-900); }
h1, h2, h3 { line-height: 1.25; }

:focus-visible { outline: 3px solid var(--ec-brand-500); outline-offset: 2px; border-radius: 3px; }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: 12px; top: -100px; z-index: 100;
    background: var(--ec-brand-700); color: #fff;
    padding: 10px 18px; border-radius: var(--bo-radius);
    text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ── Barre supérieure ────────────────────────────────────────────────────── */

.bo-topbar {
    position: sticky; top: 0; z-index: 40;
    height: var(--bo-topbar-h);
    display: flex; align-items: center; gap: 14px;
    padding: 0 16px;
    background: var(--ec-brand-900);
    color: var(--ec-cream-050);
}

.bo-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.bo-brand:hover { color: inherit; }
.bo-brand img { width: auto; height: 38px; }
.bo-brand span { display: flex; flex-direction: column; line-height: 1.15; }
.bo-brand strong { font-size: 14px; font-weight: 700; }
.bo-brand small { font-size: 11px; color: var(--ec-brand-300); text-transform: uppercase; letter-spacing: 0.07em; }

.bo-topbar__right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.bo-topbar__site { color: var(--ec-brand-200); font-size: 13px; text-decoration: none; }
.bo-topbar__site:hover { color: #fff; }

.bo-user { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
.bo-user__name { font-size: 13px; font-weight: 600; }

.bo-burger {
    display: inline-grid; place-items: center;
    width: 40px; height: 40px; flex: none;
    background: transparent; border: 1px solid rgba(255,255,255,0.28);
    border-radius: 8px; cursor: pointer;
}
.bo-burger__bars { position: relative; width: 18px; height: 2px; background: #fff; border-radius: 2px; }
.bo-burger__bars::before, .bo-burger__bars::after {
    content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: #fff; border-radius: 2px;
}
.bo-burger__bars::before { top: -6px; }
.bo-burger__bars::after { top: 6px; }

/* ── Ossature ────────────────────────────────────────────────────────────── */

.bo-shell { display: flex; align-items: flex-start; }

.bo-nav {
    position: fixed; inset: var(--bo-topbar-h) 0 auto 0; z-index: 30;
    background: var(--ec-brand-800); color: var(--ec-cream-050);
    padding: 12px; max-height: calc(100vh - var(--bo-topbar-h)); overflow-y: auto;
}
.bo-nav[hidden] { display: none !important; }
.bo-nav ul { list-style: none; padding: 0; display: grid; gap: 2px; }

.bo-nav a, .bo-nav__deconnexion {
    display: flex; align-items: center; gap: 8px;
    width: 100%; padding: 10px 12px; min-height: 44px;
    color: var(--ec-brand-200); text-decoration: none;
    border-radius: 8px; font-size: 14px; font-weight: 500;
    background: transparent; border: 0; cursor: pointer; text-align: left;
}
.bo-nav a:hover, .bo-nav__deconnexion:hover { background: rgba(255,255,255,0.09); color: #fff; }
.bo-nav a[aria-current="page"] { background: var(--ec-brand-600); color: #fff; font-weight: 600; }

.bo-nav__bas { margin-top: 18px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.14); }
.bo-nav__version { margin-top: 14px; padding-left: 12px; font-size: 11px; color: var(--ec-brand-300); }

.bo-count {
    margin-left: auto;
    background: var(--ec-warm-500); color: #fff;
    font-size: 11px; font-weight: 700;
    min-width: 20px; height: 20px; padding: 0 6px;
    border-radius: 999px; display: grid; place-items: center;
}

.bo-main { flex: 1; min-width: 0; padding: 20px 16px 64px; }

@media (min-width: 900px) {
    .bo-burger { display: none; }
    .bo-nav {
        position: sticky; top: var(--bo-topbar-h); inset: auto;
        width: var(--bo-nav-w); flex: none;
        height: calc(100vh - var(--bo-topbar-h));
        display: flex !important; flex-direction: column;
    }
    .bo-nav[hidden] { display: flex !important; }
    .bo-nav__bas { margin-top: auto; }
    .bo-main { padding: 26px 30px 72px; }
}

/* ── Page ────────────────────────────────────────────────────────────────── */

.bo-page-head { margin-bottom: 22px; }
.bo-page-head h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.bo-lead { color: var(--ec-ink-500); margin-top: 6px; }
.bo-muted { color: var(--ec-ink-500); font-size: 14px; }
.bo-empty { color: var(--ec-ink-500); padding: 18px 0; font-style: italic; }

.bo-flash {
    padding: 12px 16px; border-radius: var(--bo-radius);
    margin-bottom: 16px; font-size: 14px; border: 1px solid;
}
.bo-flash--success { background: var(--ec-ok-100);   border-color: #b9dcc7; color: var(--ec-ok-600); }
.bo-flash--error   { background: var(--ec-warm-100); border-color: #e8c3ad; color: var(--ec-warm-600); }
.bo-flash--warning { background: #fdf4e3;            border-color: #e8d5a8; color: #7a5a12; }
.bo-flash--info    { background: var(--ec-brand-050);border-color: var(--ec-brand-200); color: var(--ec-brand-800); }

/* ── Cartes et statistiques ──────────────────────────────────────────────── */

.bo-cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.bo-card {
    background: #fff; border: 1px solid var(--ec-cream-300);
    border-radius: var(--bo-radius); padding: 20px;
    box-shadow: var(--bo-shadow); margin-bottom: 16px;
}
.bo-card h2 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.bo-card--wide { grid-column: 1 / -1; }
.bo-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.bo-card__head h2 { margin: 0; }
.bo-card__head a { font-size: 13px; }

.bo-stats { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 22px; }
.bo-stat-card {
    background: #fff; border: 1px solid var(--ec-cream-300);
    border-radius: var(--bo-radius); padding: 18px;
    box-shadow: var(--bo-shadow); text-decoration: none; color: inherit;
    display: flex; flex-direction: column; gap: 4px;
}
a.bo-stat-card:hover { border-color: var(--ec-brand-300); color: inherit; }
.bo-stat-card--attention { border-color: var(--ec-warm-400, #c2703f); background: var(--ec-warm-100); }
.bo-stat-card__value { font-size: 30px; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.bo-stat-card__label { font-size: 13px; color: var(--ec-ink-500); }

.bo-stat { font-size: 19px; font-weight: 700; }
.bo-stat--ok { color: var(--ec-ok-600); }
.bo-stat--attention { color: var(--ec-warm-600); }

.bo-dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 14px; margin-bottom: 16px; }
.bo-dl dt { color: var(--ec-ink-500); }
.bo-dl dd { font-weight: 500; }

/* ── Tableaux ────────────────────────────────────────────────────────────── */

.bo-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.bo-table th, .bo-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--ec-cream-200); }
.bo-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ec-ink-500); font-weight: 600; }
.bo-table tbody tr:hover { background: var(--ec-brand-050); }
.bo-table td:last-child, .bo-table th:last-child { text-align: right; }

/* Un tableau ne doit jamais élargir la page : il défile dans son conteneur. */
.bo-table-wrap { overflow-x: auto; }

/* ── Badges ──────────────────────────────────────────────────────────────── */

.bo-badge {
    display: inline-block; padding: 2px 9px; border-radius: 999px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.02em;
    background: var(--ec-brand-100); color: var(--ec-brand-800);
}
.bo-badge--role { background: rgba(255,255,255,0.16); color: #fff; }
.bo-badge--nouvelle { background: var(--ec-warm-100); color: var(--ec-warm-600); }
.bo-badge--en_cours { background: #fdf4e3; color: #7a5a12; }
.bo-badge--acceptee { background: var(--ec-ok-100); color: var(--ec-ok-600); }
.bo-badge--refusee, .bo-badge--close { background: var(--ec-cream-200); color: var(--ec-ink-500); }

/* ── Formulaires ─────────────────────────────────────────────────────────── */

.bo-field { display: grid; gap: 6px; margin-bottom: 16px; }
.bo-field label { font-size: 13px; font-weight: 600; }
.bo-field .bo-hint { font-size: 12px; color: var(--ec-ink-500); }

.bo-input, .bo-select, .bo-textarea {
    width: 100%; padding: 10px 12px; min-height: 44px;
    background: #fff; border: 1px solid var(--ec-cream-300);
    border-radius: 8px;
}
.bo-input:focus, .bo-select:focus, .bo-textarea:focus {
    outline: none; border-color: var(--ec-brand-500);
    box-shadow: 0 0 0 3px var(--ec-brand-100);
}
.bo-textarea { min-height: 120px; resize: vertical; }

.bo-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 18px; min-height: 44px;
    border: 1px solid transparent; border-radius: 8px;
    font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none;
}
.bo-btn--primary { background: var(--ec-brand-600); color: #fff; }
.bo-btn--primary:hover { background: var(--ec-brand-800); color: #fff; }
.bo-btn--outline { background: #fff; border-color: var(--ec-brand-500); color: var(--ec-brand-700); }
.bo-btn--outline:hover { background: var(--ec-brand-050); }
.bo-btn--danger { background: var(--ec-warm-500); color: #fff; }
.bo-btn--danger:hover { background: var(--ec-warm-600); color: #fff; }
.bo-btn--block { width: 100%; }

/* ── Écrans d'authentification ───────────────────────────────────────────── */

.bo--auth { background: var(--ec-brand-900); min-height: 100vh; }

.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth__card {
    width: 100%; max-width: 420px;
    background: var(--ec-cream-050);
    border-radius: 16px; padding: 34px 30px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}
.auth__brand { display: grid; place-items: center; margin-bottom: 18px; }
.auth__brand img { width: auto; height: 74px; }
/* Le logo est pâle : sur la carte crème il lui faut un fond sombre. */
.auth__brand {
    background: var(--ec-brand-900);
    border-radius: 12px; padding: 12px;
}
.auth__title { font-size: 22px; font-weight: 800; text-align: center; }
.auth__lead { text-align: center; color: var(--ec-ink-500); font-size: 14px; margin-top: 8px; margin-bottom: 22px; }
.auth__form { margin-top: 18px; }
.auth__aide { margin-top: 20px; font-size: 13px; color: var(--ec-ink-500); text-align: center; }
.auth__retour { margin-top: 16px; text-align: center; font-size: 13px; }

/* ── Préférences utilisateur ─────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: more) {
    :root { --ec-ink-500: var(--ec-ink-700); --ec-cream-300: var(--ec-ink-500); }
    .bo-card, .bo-stat-card { border-width: 2px; }
}