/* ========================================
   Nevade Report Center - Design System
   Premium UI matching Lidia-Console screenshots
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bg-primary: #fafbfc;
    --bg-white: #ffffff;
    --bg-hover: #f8f6ff;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --color-primary: #6C4AB6;
    --color-primary-dark: #5a3da0;
    --color-primary-light: #8B5CF6;
    --color-primary-bg: #f3f0ff;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-dialog: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
}

/* ---- Reset ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px 0;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb__separator {
    color: var(--text-muted);
    font-size: 11px;
}

.breadcrumb__item--active {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ---- Page Header ---- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 28px 20px;
}

.page-header__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* ---- Report Switcher ---- */
.report-switcher {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 0 28px 16px;
    padding: 4px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.report-switcher__item {
    padding: 8px 14px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: var(--transition);
}

.report-switcher__item:hover {
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.report-switcher__item.is-active {
    color: white;
    background: var(--color-primary);
    box-shadow: 0 2px 8px rgba(108, 74, 182, 0.25);
}

.btn-export-main {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(108, 74, 182, 0.25);
}

.btn-export-main:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 16px rgba(108, 74, 182, 0.35);
    transform: translateY(-1px);
}

.btn-export-main__icon {
    font-size: 16px;
}

/* ---- Filter Bar ---- */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 0 28px 16px;
    flex-wrap: wrap;
}

.filter-bar__left {
    display: flex;
    gap: 8px;
    flex: 1;
    min-width: 300px;
}

.filter-bar__right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-search-group {
    display: flex;
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-white);
    transition: var(--transition);
}

.filter-search-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 74, 182, 0.1);
}

.filter-dropdown {
    border-right: 1px solid var(--border-color);
    flex-shrink: 0;
}

.filter-select {
    appearance: none;
    padding: 9px 28px 9px 12px;
    border: none;
    background: var(--bg-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E") no-repeat right 10px center;
    font-family: var(--font-family);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    outline: none;
    min-width: 120px;
}

.filter-input-wrapper {
    display: flex;
    align-items: center;
    flex: 1;
    position: relative;
}

.filter-input {
    width: 100%;
    padding: 9px 32px 9px 12px;
    border: none;
    outline: none;
    font-family: var(--font-family);
    font-size: 13px;
    color: var(--text-primary);
    background: transparent;
}

.filter-input::placeholder {
    color: var(--text-muted);
}

.filter-clear-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    padding: 4px;
    border-radius: 50%;
    transition: var(--transition);
}

.filter-clear-btn:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.filter-date-group {
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 4px;
    background: var(--bg-white);
}

.filter-date {
    padding: 8px 8px;
    border: none;
    outline: none;
    font-family: var(--font-family);
    font-size: 12px;
    color: var(--text-primary);
    background: transparent;
    width: 130px;
}

.filter-date-separator {
    color: var(--text-muted);
    font-size: 12px;
}

.filter-price-group {
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 8px;
    background: var(--bg-white);
}

.filter-price-icon {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
}

.filter-price {
    width: 60px;
    padding: 8px 4px;
    border: none;
    outline: none;
    font-family: var(--font-family);
    font-size: 12px;
    color: var(--text-primary);
    background: transparent;
}

.filter-price::placeholder {
    color: var(--text-muted);
}

.filter-state-group .filter-select,
.filter-sort-group .filter-select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 9px 28px 9px 12px;
}

.filter-multi {
    position: relative;
}

.filter-select--summary {
    list-style: none;
    min-width: 120px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-white);
    user-select: none;
}

.filter-select--summary::-webkit-details-marker {
    display: none;
}

.filter-multi[open] .filter-select--summary {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 74, 182, 0.1);
}

.filter-multi-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 20;
    min-width: 220px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 8px;
}

.filter-multi-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.filter-multi-option:hover {
    background: var(--bg-primary);
}

.filter-multi-option input {
    margin: 0;
}

/* ---- Sales Summary Card ---- */
.sales-summary {
    padding: 0 28px 20px;
}

.sales-summary__card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
}

.sales-summary__label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.sales-summary__value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* ---- Chart ---- */
.chart-container {
    margin: 0 28px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    height: 350px;
    box-shadow: var(--shadow-sm);
}

/* ---- Data Table ---- */
.data-table-wrapper {
    margin: 0 28px 12px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table-scroll {
    overflow-x: auto;
    overflow-y: visible;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
    font-size: 12px;
}

.data-table thead {
    position: sticky;
    top: 0;
    z-index: 2;
}

.data-table th {
    background: #f8f6ff;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 2px solid var(--color-primary);
    position: sticky;
    top: 0;
}

.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: 12.5px;
}

.data-table tbody tr {
    transition: background 0.15s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

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

.data-table tbody tr:nth-child(even):hover {
    background: var(--bg-hover);
}

.cell-currency {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
}

.cell-owner {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.owner-name {
    font-weight: 500;
    color: var(--text-primary);
}

.owner-count {
    font-size: 11px;
    color: var(--text-muted);
}

.data-table__empty {
    text-align: center;
    padding: 48px 16px !important;
    color: var(--text-muted);
    font-size: 14px;
}

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
}

.badge--success {
    background: #ecfdf5;
    color: #059669;
}

.badge--warning {
    background: #fffbeb;
    color: #d97706;
}

.badge--danger {
    background: #fef2f2;
    color: #dc2626;
}

.badge--info {
    background: #eff6ff;
    color: #2563eb;
}

.badge--primary {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.badge--default {
    background: #f1f5f9;
    color: var(--text-secondary);
}

/* ---- Pagination ---- */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 28px 28px;
}

.pagination-right {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.pagination-controls {
    display: flex;
    gap: 4px;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    font-family: var(--font-family);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.pagination-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    font-weight: 600;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-page-size {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pagination-page-size__select {
    min-width: 72px;
    height: 34px;
    padding: 0 28px 0 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    font-family: var(--font-family);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.pagination-page-size__select:hover,
.pagination-page-size__select:focus {
    border-color: var(--color-primary);
    outline: none;
}

.pagination-page-size__text {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ---- Export Dialog ---- */
.export-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.export-overlay.show {
    display: flex;
}

.export-dialog {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 480px;
    max-width: 90vw;
    box-shadow: var(--shadow-dialog);
    animation: slideUp 0.3s ease;
}

.export-dialog__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.export-dialog__message {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.export-dialog__message--error {
    color: var(--color-danger);
}

.export-dialog__loading {
    display: flex;
    justify-content: center;
    padding: 32px 0;
}

.export-dialog__download {
    margin-bottom: 24px;
}

.download-link {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 16px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-family);
    transition: var(--transition);
}

.download-link:hover {
    background: #dcfce7;
    border-color: #86efac;
}

.download-link__icon {
    flex-shrink: 0;
}

.download-link__text {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
}

.download-link__action {
    font-size: 16px;
    color: var(--text-muted);
}

.export-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border-light);
}

.btn-cancel {
    padding: 9px 20px;
    background: var(--bg-white);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-cancel:hover {
    background: var(--bg-primary);
}

.btn-export {
    padding: 9px 20px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-export:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

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

/* ---- Spinner ---- */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner--large {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

/* ---- Page Loading Overlay ---- */
.page-loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    backdrop-filter: blur(2px);
}

/* ---- Animations ---- */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Blazor Error UI ---- */
#blazor-error-ui {
    background: var(--color-danger);
    color: white;
    padding: 12px 20px;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 9999;
    display: none;
    font-size: 13px;
}

#blazor-error-ui .reload {
    color: white;
    font-weight: 600;
    margin-left: 12px;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    float: right;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
        padding: 0 16px 12px;
    }

    .filter-bar__left,
    .filter-bar__right {
        width: 100%;
    }

    .filter-bar__right {
        flex-wrap: wrap;
    }

    .page-header {
        padding: 12px 16px 16px;
    }

    .sales-summary,
    .pagination-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .chart-container,
    .data-table-wrapper {
        margin-left: 16px;
        margin-right: 16px;
    }

    .breadcrumb {
        padding: 12px 16px 0;
    }

    .report-switcher {
        margin-left: 16px;
        margin-right: 16px;
    }

    .pagination-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .pagination-right {
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
    }

    .pagination-page-size {
        width: 100%;
        flex-wrap: wrap;
    }
}