:root {
    --bv-blue: #0b2d6b;
    --bv-blue-dark: #071d47;
    --bv-accent: #e8a000;
    --bg: #f4f6fb;
    --card-bg: #ffffff;
    --text: #1c2331;
    --text-muted: #5a6373;
    --border: #dfe3ec;
    --danger: #c0392b;
    --success: #1e8e3e;
}

* { box-sizing: border-box; }

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

.topbar {
    background: var(--bv-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.topbar .brand, .brand {
    font-weight: 800;
    letter-spacing: 0.05em;
    font-size: 1.1rem;
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar a {
    color: #fff;
    text-decoration: none;
    opacity: 0.9;
}

.topbar a:hover { opacity: 1; text-decoration: underline; }

.topbar .user-info {
    opacity: 0.85;
    font-size: 0.9rem;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1.5rem;
}

h1 { font-size: 1.6rem; margin-top: 0; }

.agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.agent-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    text-decoration: none;
    color: var(--text);
    transition: box-shadow 0.15s, transform 0.15s;
}

.agent-card:hover {
    box-shadow: 0 4px 14px rgba(11, 45, 107, 0.12);
    transform: translateY(-2px);
}

.agent-card h2 {
    margin: 0 0 0.4rem;
    color: var(--bv-blue);
    font-size: 1.1rem;
}

.agent-card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bv-blue);
}

.login-box {
    background: #fff;
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 360px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.login-box .brand { color: var(--bv-blue); margin-bottom: 0.25rem; }
.login-box h1 { font-size: 1.3rem; margin-top: 0; color: var(--text-muted); font-weight: 500; }

form label {
    display: block;
    text-align: left;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 0.6rem 0.7rem;
    margin-top: 0.3rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

textarea { resize: vertical; min-height: 70px; }

button, .btn {
    background: var(--bv-blue);
    color: #fff;
    border: none;
    padding: 0.65rem 1.2rem;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

button:hover, .btn:hover { background: var(--bv-blue-dark); }

.btn-secondary { background: #fff; color: var(--bv-blue); border: 1px solid var(--bv-blue); }

.error { color: var(--danger); font-size: 0.9rem; }
.success-msg { color: var(--success); font-size: 0.9rem; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

table { width: 100%; border-collapse: collapse; background: var(--card-bg); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { background: #eef1f8; color: var(--text-muted); font-weight: 600; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-a_faire { background: #fde2e2; color: #a13030; }
.badge-en_cours { background: #fff3cd; color: #8a6100; }
.badge-fait { background: #d8ecff; color: #1a5fa8; }
.badge-valide { background: #d7f5df; color: #1e7a3a; }

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.checkbox-list label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 0.4rem;
}
.checkbox-list input { width: auto; margin: 0; }

.back-link { display: inline-block; margin-bottom: 1rem; color: var(--bv-blue); text-decoration: none; }
.back-link:hover { text-decoration: underline; }