/* ============================================================
   Embauche Internationale — Thème blanc & bleu marine
   ============================================================ */
:root {
    --navy-900: #0a1f3d;
    --navy-800: #0f2a52;
    --navy-700: #15376b;
    --navy-600: #1d4585;
    --navy-500: #2557a7;
    --navy-100: #e8eef7;
    --navy-50:  #f4f7fc;
    --white: #ffffff;
    --gray-700: #3d4a5c;
    --gray-500: #6b7a90;
    --gray-300: #d4dce8;
    --gray-100: #f0f3f8;
    --success: #1a7f4e;
    --success-bg: #e3f5ec;
    --warning: #9a6700;
    --warning-bg: #fff3d6;
    --danger: #b3261e;
    --danger-bg: #fdebea;
    --info: #1d4585;
    --info-bg: #e8eef7;
    --radius: 12px;
    --shadow: 0 2px 12px rgba(10, 31, 61, 0.08);
    --shadow-lg: 0 8px 30px rgba(10, 31, 61, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--navy-50);
    color: var(--gray-700);
    font-size: 15px;
    line-height: 1.55;
}

a { color: var(--navy-500); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.sidebar {
    width: 270px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
    color: var(--white);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-logo {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--white);
    color: var(--navy-800);
    font-weight: 800;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 16px; letter-spacing: 0.3px; }
.brand-text span { font-size: 12px; color: rgba(255, 255, 255, 0.65); text-transform: uppercase; letter-spacing: 1.5px; }

.sidebar-nav { flex: 1; padding: 18px 12px; overflow-y: auto; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    margin-bottom: 4px;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}
.nav-link:hover { background: rgba(255, 255, 255, 0.08); color: var(--white); text-decoration: none; }
.nav-link.active { background: var(--white); color: var(--navy-800); font-weight: 600; }
.nav-icon { font-size: 8px; opacity: 0.7; }

.sidebar-footer { padding: 16px; border-top: 1px solid rgba(255, 255, 255, 0.1); }

.user-chip { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.user-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--navy-500);
    color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}
.user-info { line-height: 1.25; overflow: hidden; }
.user-info strong { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info span { font-size: 11px; color: rgba(255, 255, 255, 0.6); text-transform: uppercase; letter-spacing: 0.8px; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    background: var(--white);
    padding: 20px 32px;
    border-bottom: 1px solid var(--gray-300);
    box-shadow: var(--shadow);
}
.topbar h1 { font-size: 21px; color: var(--navy-800); font-weight: 700; }

.content { flex: 1; padding: 28px 32px; max-width: 1280px; width: 100%; }

.page-footer {
    padding: 16px 32px;
    font-size: 12.5px;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-300);
    background: var(--white);
}

/* ---------- Cartes ---------- */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
}
.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--navy-100);
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}
.card-header-flex .card-title { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

/* ---------- Statistiques ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px;
    border-left: 5px solid var(--navy-500);
}
.stat-card.stat-warning { border-left-color: var(--warning); }
.stat-card.stat-success { border-left-color: var(--success); }
.stat-value { font-size: 30px; font-weight: 800; color: var(--navy-800); line-height: 1.1; }
.stat-label { font-size: 13px; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.8px; margin-top: 6px; }

/* ---------- Tableaux ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
    text-align: left;
    padding: 12px 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-500);
    background: var(--navy-50);
    border-bottom: 2px solid var(--gray-300);
    white-space: nowrap;
}
td { padding: 13px 14px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
tbody tr:hover { background: var(--navy-50); }
.table-empty { text-align: center; color: var(--gray-500); padding: 36px !important; }

/* ---------- Badges ---------- */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg); color: var(--danger); }
.badge-info    { background: var(--info-bg); color: var(--info); }
.badge-muted   { background: var(--gray-100); color: var(--gray-500); }

/* ---------- Boutons ---------- */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    background: var(--navy-600);
    color: var(--white);
    transition: background 0.15s, transform 0.1s;
    text-align: center;
}
.btn:hover { background: var(--navy-800); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 6px 13px; font-size: 13px; }
.btn-block { display: block; width: 100%; }
.btn-outline { background: transparent; border: 1.5px solid var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-100); border-color: var(--gray-500); }
.sidebar .btn-outline { border-color: rgba(255,255,255,0.35); color: var(--white); }
.sidebar .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8f1d17; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #14613c; }

/* ---------- Formulaires ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 6px;
}
.form-group .hint { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="number"], input[type="tel"], select, textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-300);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--gray-700);
    background: var(--white);
    transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--navy-500);
    box-shadow: 0 0 0 3px rgba(37, 87, 167, 0.15);
}
input[type="file"] { font-size: 13px; padding: 8px 0; width: 100%; }
textarea { min-height: 110px; resize: vertical; }

.form-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

/* ---------- Alertes ---------- */
.alert {
    padding: 13px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid #b7e4cd; }
.alert-danger  { background: var(--danger-bg); color: var(--danger); border: 1px solid #f3c2bf; }
.alert-info    { background: var(--info-bg); color: var(--info); border: 1px solid #c4d4ec; }

/* ---------- Page de connexion ---------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-600) 100%);
    padding: 24px;
}
.login-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 42px 38px;
    width: 100%;
    max-width: 430px;
}
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand .brand-logo { margin: 0 auto 14px; width: 58px; height: 58px; font-size: 24px; background: var(--navy-800); color: var(--white); }
.login-brand h1 { font-size: 22px; color: var(--navy-800); }
.login-brand p { font-size: 13px; color: var(--gray-500); text-transform: uppercase; letter-spacing: 2px; margin-top: 4px; }

/* ---------- Détails employé / documents ---------- */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.detail-item {
    background: var(--navy-50);
    border-radius: 10px;
    padding: 14px 16px;
}
.detail-item .detail-label {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-500);
    margin-bottom: 5px;
    font-weight: 600;
}
.detail-item .detail-value { font-size: 15px; font-weight: 600; color: var(--navy-800); }

.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--navy-500);
}

/* ---------- Lignes de facture ---------- */
.lignes-table input { padding: 8px 10px; font-size: 13.5px; }
.total-row td { font-weight: 700; color: var(--navy-800); background: var(--navy-50); }

/* ---------- Divers ---------- */
.actions-cell { white-space: nowrap; }
.actions-cell .btn { margin-right: 4px; }
.text-muted { color: var(--gray-500); }
.text-danger { color: var(--danger); font-weight: 600; }
.mb-0 { margin-bottom: 0; }

@media (max-width: 900px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; }
    .sidebar-nav { display: flex; flex-wrap: wrap; gap: 4px; }
    .content { padding: 20px 16px; }
    .topbar { padding: 16px; }
}