/* Maorif Portal - basic responsive styles */
* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Arial", sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f6f9;
    color: #1f2937;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.navbar {
    background: #003366;
    color: #fff;
    padding: 0.75rem 0;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: #fff;
    font-size: 1.25rem;
    text-decoration: none;
    font-weight: bold;
}

.nav-links a, .nav-links span {
    color: #fff;
    text-decoration: none;
    margin-left: 1rem;
    font-size: 0.95rem;
}

.user {
    opacity: 0.85;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.2s;
}

.btn:hover { background: #1d4ed8; }

.btn-outline { background: transparent; border: 1px solid #fff; }
.btn-secondary { background: #10b981; }
.btn-secondary:hover { background: #059669; }
.btn-danger { background: #ef4444; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.85rem; }
.btn-xs { padding: 0.15rem 0.35rem; font-size: 0.75rem; }

.card {
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    text-align: center;
}

.stat-title {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: #003366;
}

.dashboard-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .dashboard-columns { grid-template-columns: 1fr; }
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.75rem;
}

.data-table th, .data-table td {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

.data-table th {
    background: #003366;
    color: #fff;
    font-weight: 600;
}

.data-table tr:nth-child(even) { background: #f9fafb; }

.data-table input.grade-input {
    width: 80px;
    padding: 0.4rem;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
}

.inline-form { display: inline-block; margin: 0 0.25rem; }

.toolbar {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.subject-list { list-style: none; padding: 0; }
.subject-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.login-card {
    max-width: 400px;
    margin: 5rem auto;
    background: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.login-card input {
    width: 100%;
    padding: 0.5rem;
    margin: 0.25rem 0 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
}

.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
}

.alert-success { background: #d1fae5; color: #065f46; }
.alert-error { background: #fee2e2; color: #991b1b; }

.footer {
    background: #e5e7eb;
    padding: 1rem 0;
    text-align: center;
    color: #4b5563;
    margin-top: 2rem;
}