/* ============================================
   Design tokens
   ============================================ */
:root {
    --navy-900: #0F1E38;
    --navy-800: #16294A;
    --navy-700: #1E3A5F;
    --navy-600: #2A4D7A;
    --gold-500: #C79A3C;
    --gold-600: #B08429;
    --bg: #F4F5F8;
    --surface: #FFFFFF;
    --border: #E3E6EC;
    --text: #1B2230;
    --text-muted: #6B7280;
    --success: #1E8E5A;
    --success-bg: #E9F7EF;
    --danger: #C0392B;
    --danger-bg: #FCEBE9;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(15, 30, 56, 0.06), 0 1px 2px rgba(15, 30, 56, 0.08);
    --shadow-md: 0 4px 14px rgba(15, 30, 56, 0.10);
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --font-mono: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   Layout : sidebar + contenu
   ============================================ */
.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 232px;
    flex-shrink: 0;
    background: var(--navy-900);
    color: #fff;
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 24px 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.10);
}
.sidebar .brand .mark {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(155deg, var(--gold-500), var(--gold-600));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-900);
    flex-shrink: 0;
}
.sidebar .brand .name {
    font-size: 14.5px;
    font-weight: 700;
    line-height: 1.25;
}
.sidebar .brand .name small {
    display: block;
    font-weight: 400;
    font-size: 11.5px;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.02em;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 12px;
    border-radius: 8px;
    transition: background 0.15s ease, color 0.15s ease;
}
.sidebar nav a .ic { font-size: 15px; width: 18px; text-align: center; }
.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--navy-700); color: #fff; }

.sidebar .footer-note {
    margin-top: auto;
    font-size: 11.5px;
    color: rgba(255,255,255,0.35);
    padding: 0 8px;
    line-height: 1.5;
}

.main {
    flex: 1;
    min-width: 0;
    padding: 36px 44px 60px;
}

.page-header {
    margin-bottom: 28px;
}
.page-header .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--gold-600);
    margin-bottom: 6px;
}
.page-header h1 {
    margin: 0;
    font-size: 25px;
    font-weight: 700;
    color: var(--navy-900);
    letter-spacing: -0.01em;
}
.page-header p {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 14.5px;
}

/* ============================================
   Cartes / conteneurs
   ============================================ */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 26px 28px;
    margin-bottom: 22px;
}
.card h2 {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--navy-900);
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card h2 .count {
    font-weight: 600;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 2px 9px;
    border-radius: 20px;
}

/* ============================================
   Formulaires
   ============================================ */
.form-row { display: flex; gap: 16px; margin-bottom: 16px; }
.form-row > div { flex: 1; }
.field { margin-bottom: 16px; }
label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}
label .req { color: var(--gold-600); }
input[type="text"], input[type="password"], input[type="date"] {
    width: 100%;
    padding: 11px 13px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 14.5px;
    font-family: var(--font-body);
    background: #fff;
    color: var(--text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus {
    outline: none;
    border-color: var(--navy-600);
    box-shadow: 0 0 0 3px rgba(42, 77, 122, 0.14);
}
input.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }
.hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }

/* ============================================
   Boutons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--navy-700);
    color: #fff;
    border: none;
    padding: 11px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover { background: var(--navy-600); }
.btn:active { transform: translateY(1px); }
.btn-gold { background: var(--gold-500); color: var(--navy-900); }
.btn-gold:hover { background: var(--gold-600); }
.btn-outline {
    background: #fff;
    color: var(--navy-700);
    border: 1.5px solid var(--border);
}
.btn-outline:hover { background: var(--bg); border-color: var(--navy-600); }
.btn-danger-outline {
    background: #fff;
    color: var(--danger);
    border: 1.5px solid var(--danger-bg);
}
.btn-danger-outline:hover { background: var(--danger-bg); }
.btn-sm { padding: 7px 13px; font-size: 12.5px; }

/* ============================================
   Recherche
   ============================================ */
.search-box {
    display: flex;
    gap: 10px;
}
.search-box input {
    flex: 1;
    font-size: 15px;
    padding: 13px 16px;
}

/* ============================================
   Tableaux
   ============================================ */
table { width: 100%; border-collapse: collapse; }
th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    padding: 10px 14px;
    border-bottom: 1.5px solid var(--border);
}
td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
td.mono, span.mono { font-family: var(--font-mono); letter-spacing: 0.02em; color: var(--navy-800); }
tr.row-link { cursor: pointer; transition: background 0.12s ease; }
tr.row-link:hover { background: #F7F9FC; }
tr:last-child td { border-bottom: none; }
.chevron { color: var(--text-muted); text-align: right; }

/* ============================================
   Badges / alertes
   ============================================ */
.badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--bg);
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.alert {
    padding: 13px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 9px;
}
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}
.empty-state .ic { font-size: 30px; margin-bottom: 10px; opacity: 0.6; }
.empty-state p { margin: 0; font-size: 14px; }

/* ============================================
   Fiche identité (infos parent)
   ============================================ */
.id-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.id-item .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 5px;
}
.id-item .value {
    font-size: 17px;
    font-weight: 700;
    color: var(--navy-900);
    font-family: var(--font-mono);
}
.value-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.copy-btn {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 28px;
    height: 28px;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.copy-btn:hover { background: #fff; border-color: var(--navy-600); }

.actions-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 22px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    margin-bottom: 18px;
}
.back-link:hover { color: var(--navy-700); }

@media (max-width: 780px) {
    .sidebar { display: none; }
    .main { padding: 24px; }
    .form-row { flex-direction: column; gap: 0; }
    .id-grid { grid-template-columns: 1fr 1fr; }
}