/* =========================================================
   Dev&Data — feuille de style de l'administration
   Même design system que le site (marine + bleu de confiance)
   ========================================================= */
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 400 700; font-display: swap; src: url('../fonts/DMSans-var.woff2') format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 500 700; font-display: swap; src: url('../fonts/SpaceGrotesk-var.woff2') format('woff2'); }
:root {
    --ink: #0F172A; --ink-2: #334155; --muted: #475569; --line: #E2E8F0;
    --bg: #F8FAFC; --panel: #FFFFFF; --side: #0F172A;
    --primary: #0369A1; --primary-dark: #075985; --accent: #38BDF8; --accent-light: #BAE6FD;
    --danger: #DC2626; --success: #047857; --warn: #B45309;
    --radius: 12px;
    --font: 'DM Sans', system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-heading: 'Space Grotesk', system-ui, -apple-system, "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--ink-2); background: var(--bg); }
a { color: var(--primary); }
h1, h2, h3 { color: var(--ink); margin: 0 0 .6em; line-height: 1.25; font-family: var(--font-heading); letter-spacing: -.015em; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; margin-top: 1.2em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }
code { background: #E0F2FE; padding: 1px 6px; border-radius: 4px; font-size: .9em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.block { display: block; font-weight: 400; margin: 2px 0 4px; }
.nowrap { white-space: nowrap; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- Mise en page ---------- */
.admin { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; background: linear-gradient(to right, var(--side) 240px, transparent 240px); }
.sidebar { background: var(--side); color: #cbd5e1; padding: 22px 14px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.sidebar .sidebar-logo { color: #fff; padding: 0 10px; margin-bottom: 26px; }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar nav a {
    min-height: 44px; transition: background-color .15s, color .15s;
    display: flex; justify-content: space-between; align-items: center;
    padding: 9px 12px; border-radius: 8px; color: #cbd5e1; text-decoration: none; margin-bottom: 2px;
}
.sidebar nav a:hover { background: #1e293b; color: #fff; }
.sidebar nav a[aria-current="page"] { background: var(--primary); color: #fff; }
.badge { background: var(--accent); color: var(--ink); font-size: .75rem; font-weight: 700; padding: 1px 8px; border-radius: 999px; }
.sidebar-foot { margin-top: auto; padding: 12px; display: grid; gap: 8px; font-size: .9rem; }
.sidebar-foot a, .sidebar-foot .link-btn { color: #94a3b8; text-decoration: none; text-align: left; }
.sidebar-foot a:hover, .sidebar-foot .link-btn:hover { color: #fff; }

.main { min-width: 0; }
.topbar { display: flex; align-items: center; gap: 14px; background: var(--panel); border-bottom: 1px solid var(--line); padding: 16px 28px; position: sticky; top: 0; z-index: 5; }
.topbar h1 { font-size: 1.25rem; margin: 0; }
.topbar-user { margin-left: auto; color: var(--muted); font-size: .9rem; }
.menu-btn { display: none; border: 1px solid var(--line); background: #fff; border-radius: 8px; width: 40px; height: 40px; font-size: 1.2rem; cursor: pointer; }
.content { padding: 26px 28px 60px; max-width: 1240px; }

@media (max-width: 900px) {
    .admin { grid-template-columns: 1fr; background: none; }
    .sidebar { position: fixed; inset: 0 auto 0 0; width: 250px; z-index: 20; transform: translateX(-100%); transition: transform .2s; }
    .nav-open .sidebar { transform: none; box-shadow: 0 0 0 100vmax rgba(15, 23, 42, .4); }
    .menu-btn { display: inline-block; }
    .topbar { padding: 12px 16px; }
    .content { padding: 18px 16px 50px; }
    .topbar-user { display: none; }
}

/* ---------- Composants ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 22px; min-width: 0; }
.panel-narrow { max-width: 560px; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.grid-2-wide { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
@media (max-width: 1000px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .grid-2, .grid-2-wide, .grid-3 { grid-template-columns: 1fr; } }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 14px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; text-decoration: none; display: flex; flex-direction: column; }
a.kpi:hover { border-color: var(--primary); }
.kpi-val { font-family: var(--font-heading); font-size: 1.9rem; font-weight: 700; color: var(--ink); line-height: 1.1; }
.kpi-lbl { color: var(--muted); font-size: .9rem; margin-top: 4px; }
.evo { font-size: .8rem; font-weight: 700; margin-left: 4px; }
.evo-up { color: var(--success); }
.evo-down { color: var(--danger); }

.btn {
    min-height: 44px; transition: background-color .2s, border-color .2s;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 18px; border-radius: 8px; border: 1.5px solid var(--primary); background: var(--primary);
    color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-ghost:hover { background: #E0F2FE; color: var(--primary-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: #7f1d1d; border-color: #7f1d1d; }
.btn-small { padding: 6px 12px; font-size: .875rem; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--primary); cursor: pointer; text-decoration: underline; }
.link-danger { color: var(--danger); margin-left: 10px; }
.inline { display: inline; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; border: 1px solid; }
.alert-success { background: #ecfdf5; border-color: #a7f3d0; color: var(--success); }
.alert-error { background: #fef2f2; border-color: #fecaca; color: var(--danger); }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }

/* Formulaires */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; color: var(--ink); }
.form label.check, label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
input[type="text"], input[type="email"], input[type="password"], input[type="url"], input[type="number"], input[type="search"], select, textarea {
    width: 100%; font: inherit; font-weight: 400; color: var(--ink); padding: 9px 12px;
    border: 1.5px solid #cbd5e1; border-radius: 8px; background: #fff;
}
textarea { resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(3, 105, 161, .15); }
input[type="file"] { font: inherit; font-weight: 400; }
input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--primary); }
.input-xs { width: 80px !important; display: inline-block; margin: 0 6px; }
.inline-form { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.inline-form label { font-weight: 500; }
.field { scroll-margin-top: 90px; }
.field > label { margin-bottom: 4px; }
.field-todo textarea, .field-todo input { border-color: #fcd34d; background: #fffbeb; }
.todo-tag { background: #fef3c7; color: var(--warn); font-size: .75rem; font-weight: 700; padding: 1px 8px; border-radius: 999px; margin-left: 6px; }
.sticky-actions { position: sticky; bottom: 0; background: linear-gradient(transparent, #fff 35%); padding: 18px 0 4px; }
.help { background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin-bottom: 18px; }
.help summary { cursor: pointer; font-weight: 600; }
.help ul { margin: 10px 0 0; }
.preview { max-width: 100%; border-radius: 8px; border: 1px solid var(--line); }

/* Onglets */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs-wrap { flex-wrap: wrap; }
.tabs a { padding: 9px 14px; text-decoration: none; color: var(--ink-2); border-bottom: 2px solid transparent; white-space: nowrap; margin-bottom: -1px; }
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current="page"] { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.toolbar .tabs { margin-bottom: 0; border-bottom: 0; }
.toolbar .muted { margin: 0; }
.search input { width: 240px; }

/* Tableaux */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.table td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table a { text-decoration: none; }
.row-new td:first-child { box-shadow: inset 3px 0 0 var(--primary); }
.thumb-cell { width: 70px; }
.thumb { width: 60px; height: 40px; object-fit: cover; border-radius: 6px; }

.status { display: inline-block; font-size: .78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; border: 0; font-family: inherit; }
.status-btn { cursor: pointer; }
.status-nouveau { background: #ccfbf1; color: #115e59; }
.status-en_cours { background: #e0e7ff; color: #3730a3; }
.status-traite { background: #dcfce7; color: #166534; }
.status-archive { background: #f1f5f9; color: #475569; }

.details { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; margin: 0 0 10px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; color: var(--ink); word-break: break-word; }
.message-box { background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; white-space: normal; word-break: break-word; }
.todo { margin: 0; padding-left: 18px; }
.todo li { margin-bottom: 6px; }

/* Statistiques */
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; font-family: var(--font); }
.chart .bar { fill: #BAE6FD; }
.chart .bar:hover { fill: var(--primary); }
.chart .line { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.legend { font-size: .85rem; color: var(--muted); margin: 0; display: flex; align-items: center; gap: 6px; }
.lg-bar, .lg-line { display: inline-block; width: 14px; height: 10px; border-radius: 2px; background: #BAE6FD; }
.lg-line { height: 3px; background: var(--ink); margin-left: 10px; }
.bars { list-style: none; margin: 0; padding: 0; }
.bars li { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; margin-bottom: 12px; font-size: .9rem; }
.bars-lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bars-val { font-weight: 700; color: var(--ink); }
.bars-track { grid-column: 1 / -1; height: 6px; background: #f1f5f9; border-radius: 99px; overflow: hidden; }
.bars-track span { display: block; height: 100%; background: var(--primary); border-radius: 99px; }

/* ---------- Connexion / installation ---------- */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(800px 400px at 80% 0%, rgba(56, 189, 248, .15), transparent), radial-gradient(800px 400px at 0% 100%, rgba(3, 105, 161, .15), transparent), var(--bg); }
.auth-box { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 34px; width: 100%; max-width: 400px; box-shadow: 0 20px 50px rgba(15, 23, 42, .08); }
.auth-box-wide { max-width: 560px; }
.auth-box h1 { font-size: 1.35rem; }
.auth-logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: var(--ink); margin: 0 0 18px; letter-spacing: -.02em; }
.auth-logo span { color: var(--primary); }
.sidebar .auth-logo span { color: var(--accent); }
.checks { list-style: none; padding: 0; margin: 0 0 18px; }
.checks li { padding: 4px 0; }
.checks .ok { color: var(--success); }
.checks .ko { color: var(--danger); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }