:root {
    --ink: #1a2130;
    --ink-soft: #4b5468;
    --paper: #f6f7f9;
    --card: #ffffff;
    --line: #e2e5ea;
    --plate-blue: #0a3d91;
    --accent: #0a3d91;
    --accent-soft: #e8eefc;
    --ok: #1c7c54;
    --ok-soft: #e6f4ec;
    --warn: #b3690a;
    --warn-soft: #fdf1e0;
    --danger: #b3261e;
    --danger-soft: #fbe9e7;
    --radius: 8px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--paper);
    color: var(--ink);
    font-size: 14.5px;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Shell / layout ---------- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 232px;
    flex-shrink: 0;
    background: var(--ink);
    color: #e7eaf2;
    display: flex;
    flex-direction: column;
    padding: 20px 14px;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    overflow-y: auto;
}

.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 22px; }
.brand-mark {
    width: 32px; height: 32px; border-radius: 6px;
    background: var(--plate-blue); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 12.5px; letter-spacing: 0.5px;
    border: 1.5px solid #fff;
}
.brand-name { font-weight: 600; font-size: 15.5px; letter-spacing: 0.2px; }

.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a {
    color: #c3c9d9; text-decoration: none; padding: 9px 12px; border-radius: 6px;
    font-size: 13.8px; font-weight: 500;
}
.sidebar nav a:hover { background: #2a3244; color: #fff; }
.sidebar nav a.active { background: var(--plate-blue); color: #fff; }
.nav-sep {
    margin: 16px 12px 6px; font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.6px; color: #6b7385; font-weight: 600;
}

.sidebar-footer { border-top: 1px solid #2a3244; padding-top: 12px; margin-top: 10px; }
.user-chip { display: flex; align-items: center; gap: 8px; padding: 6px 8px; font-size: 13px; color: #dfe2ec; }
.user-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex-shrink: 0; }
.logout-link { display: block; padding: 6px 8px; font-size: 12.5px; color: #9aa1b5 !important; }

.content { flex: 1; padding: 32px 40px; max-width: 1180px; }

/* ---------- Typography helpers ---------- */
h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.2px; }
h2 { font-size: 16.5px; font-weight: 700; margin: 0 0 12px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.subtitle { color: var(--ink-soft); font-size: 13.5px; margin: 0; }
.eyebrow { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--ink-soft); font-weight: 600; margin: 0 0 4px; }

/* ---------- Plate badge (signature element) ---------- */
.plate {
    display: inline-flex; align-items: center; font-family: var(--mono);
    font-weight: 700; font-size: 13.5px; letter-spacing: 1.5px;
    background: #fff; border: 2px solid var(--ink); border-radius: 4px;
    padding: 3px 8px 3px 6px; white-space: nowrap;
}
.plate::before {
    content: "F"; background: var(--plate-blue); color: #fff; font-size: 9px; font-weight: 700;
    padding: 2px 4px; border-radius: 2px; margin-right: 6px; letter-spacing: 0;
}

/* ---------- Cards / tables ---------- */
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 20px 22px; margin-bottom: 20px;
}
.card + .card { margin-top: 20px; }

table { width: 100%; border-collapse: collapse; }
th {
    text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.4px;
    color: var(--ink-soft); font-weight: 600; padding: 8px 10px; border-bottom: 1.5px solid var(--line);
}
td { padding: 10px; border-bottom: 1px solid var(--line); font-size: 13.8px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr.clickable-row { cursor: pointer; }
tr.clickable-row:hover td { background: var(--accent-soft); }
.muted { color: var(--ink-soft); }
.empty-state { padding: 32px; text-align: center; color: var(--ink-soft); font-size: 13.5px; }

/* ---------- Badges / pills ---------- */
.pill {
    display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 100px;
    font-size: 12px; font-weight: 600;
}
.pill-ok { background: var(--ok-soft); color: var(--ok); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }
.pill-danger { background: var(--danger-soft); color: var(--danger); }
.pill-neutral { background: #eceef2; color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border-radius: 6px; font-size: 13.5px; font-weight: 600;
    border: 1px solid transparent; cursor: pointer; text-decoration: none; font-family: var(--font);
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--plate-blue); color: #fff; }
.btn-primary:hover { background: #082f70; }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { background: #f1f2f5; }
.btn-danger { background: #fff; color: var(--danger); border-color: #f1c9c5; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-row { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 18px; }
.form-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.span-2 { grid-column: span 2; }
.field.span-3 { grid-column: span 3; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--ink-soft); }
input, select, textarea {
    font-family: var(--font); font-size: 13.8px; padding: 8px 10px; border: 1px solid var(--line);
    border-radius: 6px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
textarea { resize: vertical; min-height: 60px; font-family: var(--font); }
.checkbox-field { flex-direction: row; align-items: center; gap: 8px; }
.checkbox-field input { width: 16px; height: 16px; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 6px; font-size: 13.5px; margin-bottom: 18px; }
.alert-warn { background: var(--warn-soft); color: #7a4406; border: 1px solid #f0d4a8; }
.alert-danger { background: var(--danger-soft); color: #7a2019; border: 1px solid #edb9b4; }
.alert-lock {
    display: flex; align-items: center; gap: 8px; background: var(--warn-soft); color: #7a4406;
    border: 1px solid #f0d4a8; padding: 10px 16px; border-radius: 6px; font-size: 13.5px; margin-bottom: 18px;
}

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--ink); }
.login-card {
    background: #fff; border-radius: 10px; padding: 36px 34px; width: 340px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.login-title { font-size: 17px; font-weight: 700; margin: 0 0 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; margin-top: 6px; }

/* ---------- Dashboard ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat-value { font-size: 26px; font-weight: 700; letter-spacing: -0.5px; }
.stat-label { font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }

.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
.detail-grid.detail-grid-even { grid-template-columns: 1fr 1fr; }
.kv-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.kv-list .kv { display: flex; flex-direction: column; gap: 2px; }
.kv-list .kv-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--ink-soft); font-weight: 600; }
.kv-list .kv-value { font-size: 14px; }

.search-bar { display: flex; gap: 10px; margin-bottom: 18px; }
.search-bar input[type=text] { flex: 1; }

/* ---------- Fiche dense (label + valeur sur une ligne, 2 colonnes) ---------- */
.kv-list.dense { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.kv-list.dense .kv {
    display: flex; flex-direction: row; align-items: baseline; justify-content: space-between;
    gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--line);
}
.kv-list.dense .kv-label { font-size: 12.5px; color: var(--ink-soft); font-weight: 600; text-transform: none; letter-spacing: 0; white-space: nowrap; }
.kv-list.dense .kv-value { font-size: 13.8px; text-align: right; }
.kv-list.dense .kv.span-2 { grid-column: span 2; }

/* ---------- Sections repliables (historique entretien / sinistres) ---------- */
details.collapsible summary {
    cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between;
}
details.collapsible summary::-webkit-details-marker { display: none; }
details.collapsible summary h2 { margin: 0; }
details.collapsible summary .chevron { transition: transform 0.15s ease; color: var(--ink-soft); }
details.collapsible[open] summary .chevron { transform: rotate(180deg); }
details.collapsible table td, details.collapsible table th { padding: 6px 8px; font-size: 13px; }

/* ---------- Formulaire compact (label + champ sur une ligne) ---------- */
.form-grid.compact { grid-template-columns: repeat(2, 1fr); gap: 4px 24px; }
.form-grid.compact .field {
    flex-direction: row; align-items: center; gap: 12px;
    padding: 5px 0; border-bottom: 1px solid var(--line); flex-wrap: nowrap;
}
.form-grid.compact .field label { white-space: nowrap; flex-shrink: 0; width: 168px; }
.form-grid.compact .field input, .form-grid.compact .field select { text-align: left; flex: 1; min-width: 0; }
.form-grid.compact .field.span-2 { grid-column: span 2; }

/* ---------- Notice ---------- */
.notice-content { white-space: pre-wrap; line-height: 1.7; font-size: 14px; }

@media (max-width: 900px) {
    .kv-list.dense, .form-grid.compact { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .shell { flex-direction: column; }
    .sidebar { width: 100%; position: static; height: auto; overflow-y: visible; }
    .form-grid, .form-grid.cols-2 { grid-template-columns: 1fr; }
    .field.span-2, .field.span-3 { grid-column: span 1; }
    .detail-grid { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
}