/* ===== Admin Layout ===== */
.admin-layout {
    min-height: 100vh;
    background: var(--bg-secondary, #f8fafc);
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 56px;
    background: var(--bg-dark, #0f172a);
    color: #fff;
}

.admin-header-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    text-decoration: none;
}

.admin-header-label {
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 0.75rem;
    margin-left: 0.25rem;
}

.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-header-actions a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.admin-header-actions a:hover {
    color: #fff;
}

/* ===== Admin Content ===== */
.admin-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.admin-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* ===== Login ===== */
.admin-login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 56px);
    padding: 2rem;
}

.admin-login-card {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 12px);
    padding: 2.5rem;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-md);
}

.admin-login-card h2 {
    text-align: center;
    margin-bottom: 0.5rem;
    font-size: 1.35rem;
}

.admin-login-card .login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.admin-input-group {
    margin-bottom: 1rem;
}

.admin-input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.admin-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius, 8px);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.admin-input:focus {
    border-color: var(--accent-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.admin-login-card .btn {
    width: 100%;
    margin-top: 0.5rem;
}

.admin-error {
    background: #fef2f2;
    color: #dc2626;
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius, 8px);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* ===== Admin Cards ===== */
.admin-card {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 12px);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.admin-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.admin-field-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.admin-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    flex: 1;
    min-width: 120px;
}

.admin-field label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.admin-field-small {
    flex: 0 0 100px;
}

.admin-tier-section {
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius, 8px);
    padding: 1rem;
    margin-bottom: 1rem;
}

.admin-tier-section h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.admin-list-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    flex-wrap: wrap;
}

.admin-list-item:last-child {
    border-bottom: none;
}

.admin-add-btn {
    background: none;
    border: 1px dashed var(--border-color, #e2e8f0);
    border-radius: var(--radius, 8px);
    padding: 0.5rem 1rem;
    color: var(--accent-primary, #2563eb);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.2s;
}

.admin-add-btn:hover {
    background: rgba(37, 99, 235, 0.05);
}

.admin-remove-btn {
    background: none;
    border: none;
    color: #dc2626;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.4rem;
    flex-shrink: 0;
}

.admin-remove-btn:hover {
    text-decoration: underline;
}

/* ===== Save Bar ===== */
.admin-save-bar {
    position: sticky;
    bottom: 0;
    background: var(--bg-primary, #fff);
    border-top: 1px solid var(--border-color, #e2e8f0);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.06);
    margin-top: 1rem;
    border-radius: var(--radius-lg, 12px) var(--radius-lg, 12px) 0 0;
}

.admin-save-status {
    font-size: 0.85rem;
}

.admin-save-status.success {
    color: var(--accent-secondary, #059669);
}

.admin-save-status.error {
    color: #dc2626;
}

/* ===== Hide native number spinners on admin inputs ===== */
.admin-input[type="number"] {
    -moz-appearance: textfield;
}

.admin-input[type="number"]::-webkit-outer-spin-button,
.admin-input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ===== Analytics Bar Charts ===== */
.analytics-bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.analytics-bar-label {
    flex: 0 0 100px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

.analytics-bar-track {
    flex: 1;
    height: 24px;
    background: var(--bg-tertiary, #f1f5f9);
    border-radius: 4px;
    overflow: hidden;
}

.analytics-bar-fill {
    height: 100%;
    background: var(--accent-primary, #2563eb);
    border-radius: 4px;
    transition: width 0.3s;
}

.analytics-bar-value {
    flex: 0 0 60px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .admin-header {
        padding: 0 1rem;
    }

    .admin-content {
        padding: 1rem;
    }

    .admin-field-row {
        flex-direction: column;
    }

    .admin-field-small {
        flex: 1;
    }
}