/* Admin panel styles — a2z English School */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f0f2f5;
    color: #1a1a2e;
    min-height: 100vh;
}

.admin-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.admin-header h1 {
    font-size: 1.5rem;
    color: #1a1a2e;
}

.admin-nav {
    display: flex;
    gap: 12px;
}

.nav-link {
    color: #e63946;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 4px 12px;
    border-radius: 4px;
    transition: background 0.2s;
}

.nav-link:hover { background: rgba(230, 57, 70, 0.08); }
.nav-link.active { background: rgba(230, 57, 70, 0.1); font-weight: 600; }

.admin-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 32px;
    margin-bottom: 24px;
}

.admin-card h1 {
    font-size: 1.5rem;
    margin-bottom: 4px;
    color: #1a1a2e;
}

.admin-card h2 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: #1a1a2e;
}

.subtitle {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 24px;
    line-height: 1.5;
}

.last-saved {
    color: #2e7d32;
    font-weight: 500;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: none;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
    display: block;
}

.alert-error {
    background: #fbe9e7;
    color: #c62828;
    border: 1px solid #ffccbc;
    display: block;
}

.alert-warning {
    background: #fff8e1;
    color: #f57f17;
    border: 1px solid #ffe082;
    display: block;
}

/* Forms */
.admin-form .form-group {
    margin-bottom: 20px;
}

.admin-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #333;
}

.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.admin-form input:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: #e63946;
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

.admin-form textarea {
    resize: vertical;
    min-height: 60px;
}

.char-count {
    display: block;
    text-align: right;
    font-size: 0.8rem;
    color: #666;
    margin-top: 4px;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.saving-indicator {
    font-size: 0.875rem;
    color: #e63946;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: #e63946;
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: #c1121f;
}

/* Preview card */
.preview-card { background: #fafafa; }

.preview-box {
    padding: 12px 16px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.preview-box:last-child { margin-bottom: 0; }

.preview-box strong {
    color: #e63946;
    margin-right: 8px;
}

/* Responsive */
@media (max-width: 600px) {
    .admin-container { padding: 20px 12px; }
    .admin-card { padding: 20px; }
    .admin-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}