:root {
    --color-bg: #f4f6f8;
    --color-surface: #ffffff;
    --color-border: #e0e4e8;
    --color-text: #1f2937;
    --color-muted: #6b7280;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-danger: #dc2626;
    --color-danger-hover: #b91c1c;
    --color-success-bg: #ecfdf5;
    --color-success-text: #065f46;
    --color-error-bg: #fef2f2;
    --color-error-text: #991b1b;
    --radius: 6px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 15px;
}

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

header.topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 56px;
}

header.topbar .brand {
    font-weight: 700;
    font-size: 17px;
    color: var(--color-text);
}

header.topbar nav a {
    margin-left: 20px;
    color: var(--color-text);
    font-weight: 500;
}

header.topbar nav a.active {
    color: var(--color-primary);
}

main {
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
}

.table-scroll {
    overflow-x: auto;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.pagination-links {
    display: flex;
    gap: 8px;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.page-header h1 {
    font-size: 22px;
    margin: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

th {
    color: var(--color-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.03em;
}

tbody tr:hover { background: #fafbfc; }

tfoot th {
    text-transform: none;
    font-size: 14px;
    color: var(--color-text);
    background: #fafbfc;
    border-top: 2px solid var(--color-border);
    border-bottom: none;
}

.btn {
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: var(--color-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.btn:hover { background: var(--color-primary-hover); text-decoration: none; color: #fff; }

.btn-secondary {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-secondary:hover { background: #f3f4f6; color: var(--color-text); }

.btn-danger { background: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger-hover); }

.btn-sm { padding: 4px 10px; font-size: 13px; }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    line-height: 0;
}

.btn-icon svg { width: 16px; height: 16px; display: block; }

.actions form { display: inline; }

.actions > * { margin-right: 6px; }

form .field {
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

form label {
    font-weight: 600;
    font-size: 13px;
}

input[type=text], input[type=email], input[type=tel], input[type=date],
input[type=number], input[type=password], select, textarea {
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    width: 100%;
    max-width: 420px;
}

textarea { max-width: 100%; min-height: 90px; }

.flash {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.flash-success { background: var(--color-success-bg); color: var(--color-success-text); }
.flash-error { background: var(--color-error-bg); color: var(--color-error-text); }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-en_cours { background: #fef3c7; color: #92400e; }
.badge-termine { background: #dbeafe; color: #1e40af; }

.badge-http-ok { background: #dcfce7; color: #166534; }
.badge-http-error { background: #fee2e2; color: #991b1b; }

.badge-locam-ok { background: #dcfce7; color: #166534; }
.badge-locam-plus { background: #dbeafe; color: #1e40af; }
.badge-locam-ancien { background: #fef3c7; color: #92400e; }
.badge-locam-erreur { background: #fee2e2; color: #991b1b; }

.muted { color: var(--color-muted); }

.breadcrumb { font-size: 13px; margin-bottom: 12px; color: var(--color-muted); }
.breadcrumb a { color: var(--color-muted); }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-muted);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
}

.stat-box .value { font-size: 26px; font-weight: 700; }
.stat-box .label { color: var(--color-muted); font-size: 13px; }

.search-bar { margin-bottom: 16px; }
.search-bar input[type=text] { max-width: 320px; }

.filter-bar { margin-bottom: 16px; }

.filter-bar-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 12px;
}

.filter-bar-row:last-child {
    margin-bottom: 0;
}

.filter-bar-row-quarters {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
}

.filter-bar-row .field { margin-bottom: 0; }
.filter-bar-row select { min-width: 140px; max-width: 200px; }

.quarter-filter-group {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 8px 10px 10px;
    margin: 0;
}

.quarter-filter-group legend {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-muted);
    padding: 0 4px;
}

.quarter-filter-group-fields {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}

.tabs a {
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.tabs a:hover { text-decoration: none; color: var(--color-text); }

.tabs a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.login-page {
    max-width: 400px;
    margin: 80px auto;
    padding: 0 16px;
}

.login-card .field {
    margin-bottom: 14px;
}

.login-card h1 {
    margin: 0 0 4px;
}

.login-card p.muted {
    margin: 0 0 16px;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-self: end;
}

.topbar-user .role-badge {
    font-size: 12px;
    color: var(--color-muted);
}