/* ========================================
   ADMIN-SPECIFIC STYLES
   Dashboard, Tables, Forms
   ======================================== */

/* === ADMIN DASHBOARD === */
.admin-layout {
    min-height: 100vh;
    background-color: var(--color-gray-50);
}

/* Stats Grid Responsive */
@media (max-width: 1023px) {
    .admin-main .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {

    .admin-main .grid-cols-4,
    .admin-main .grid-cols-3,
    .admin-main .grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

/* === DATA TABLES === */
.data-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.data-table-search {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.data-table-search input {
    padding-left: var(--space-3xl);
}

.data-table-search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

.data-table-filters {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.table-actions {
    display: flex;
    gap: var(--space-sm);
}

.table-action-btn {
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    font-size: var(--font-size-lg);
}

.table-action-btn:hover {
    color: var(--color-primary);
}

.table-action-btn.delete:hover {
    color: var(--color-error);
}

/* === FORM LAYOUTS === */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.form-grid-full {
    grid-column: 1 / -1;
}

@media (max-width: 767px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

/* === FILE UPLOAD === */
.file-upload {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-upload-input {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-lg);
    background-color: var(--color-gray-50);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload-label:hover {
    border-color: var(--color-primary);
    background-color: var(--color-white);
}

.file-upload-input:focus+.file-upload-label {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.file-preview {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.file-preview-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.file-preview-remove {
    background: none;
    border: none;
    color: var(--color-error);
    cursor: pointer;
    padding: var(--space-sm);
    font-size: var(--font-size-lg);
}

/* === IMAGE UPLOAD === */
.image-upload-preview {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--space-md);
    border: 2px solid var(--color-gray-200);
}

.image-upload-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === STATUS INDICATORS === */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-400);
}

.status-dot.active {
    background-color: var(--color-success);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot.inactive {
    background-color: var(--color-gray-400);
}

.status-dot.pending {
    background-color: var(--color-warning);
}

.status-dot.error {
    background-color: var(--color-error);
}

/* === EMPTY STATES === */
.empty-state {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
}

.empty-state-icon {
    font-size: 80px;
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-gray-700);
}

.empty-state-description {
    color: var(--color-gray-500);
    margin-bottom: var(--space-xl);
}

/* === CHARTS CONTAINER === */
.chart-container {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xl);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.chart-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

/* === ACTIVITY FEED === */
.activity-feed {
    list-style: none;
    padding: 0;
    margin: 0;
}

.activity-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

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

.activity-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.activity-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xs);
}

.activity-time {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* === INVOICE STYLES === */
.invoice-container {
    background: var(--color-white);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-xl);
    border-bottom: 2px solid var(--color-gray-200);
}

.invoice-logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
}

.invoice-number {
    text-align: right;
}

.invoice-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.invoice-table {
    width: 100%;
    margin-bottom: var(--space-2xl);
}

.invoice-table th {
    background-color: var(--color-gray-50);
    padding: var(--space-md);
    text-align: left;
    border-bottom: 2px solid var(--color-gray-300);
}

.invoice-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.invoice-total {
    text-align: right;
    margin-top: var(--space-xl);
}

.invoice-total-row {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2xl);
    padding: var(--space-md) 0;
}

.invoice-total-row.grand-total {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-top: 2px solid var(--color-gray-300);
    padding-top: var(--space-lg);
    margin-top: var(--space-md);
}

.invoice-qr {
    text-align: center;
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

.qr-code {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--space-md);
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

/* === CALENDAR STYLES === */
.calendar {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    background: var(--gradient-primary);
    color: var(--color-white);
}

.calendar-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
}

.calendar-nav {
    display: flex;
    gap: var(--space-md);
}

.calendar-nav-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar-day-header {
    padding: var(--space-md);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    background-color: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.calendar-day {
    min-height: 100px;
    padding: var(--space-sm);
    border: 1px solid var(--color-gray-200);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.calendar-day:hover {
    background-color: var(--color-gray-50);
}

.calendar-day.today {
    background-color: rgba(220, 38, 38, 0.1);
}

.calendar-day.other-month {
    background-color: var(--color-gray-50);
    color: var(--color-gray-400);
}

.calendar-day-number {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.calendar-events {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.calendar-event {
    font-size: var(--font-size-xs);
    padding: var(--space-xs);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* === PRINT STYLES === */
@media print {

    .admin-sidebar,
    .admin-header,
    .admin-mobile-toggle,
    .btn,
    .modal-backdrop {
        display: none !important;
    }

    .admin-main {
        margin-left: 0;
        padding: 0;
    }

    .admin-content {
        box-shadow: none;
        padding: 0;
    }
}