/* ============================================================
   Dashboard Styles
   Covers: Manager view, Editor view (main app), Viewer page
   ============================================================ */

/* ── CSS Variables (fallbacks for viewer page) ─────────────── */
:root {
    --color-primary: #0066b3;
    --color-primary-hover: #0052a3;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f6f8;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
}

/* ════════════════════════════════════════════════════════════
   MANAGER VIEW (inside main app)
   ════════════════════════════════════════════════════════════ */

#dashboard-manager-view {
    flex: 1;
    display: none;
    flex-direction: column;
    padding: var(--spacing-lg);
    overflow-y: auto;
    background: var(--bg-secondary);
}

#dashboard-manager-view .dm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

#dashboard-manager-view .dm-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

#dashboard-manager-view .dm-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
}

#dashboard-manager-view .dm-back-btn:hover {
    background: #f0f0f0;
}

#dm-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

/* ── Dashboard Card (Manager) ──────────────────────────────── */

.dm-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow 0.15s, border-color 0.15s;
    position: relative;
}

.dm-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-color: var(--color-primary);
}

.dm-card-thumb {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    border-bottom: 1px solid var(--border-color);
}

.dm-new-thumb {
    background: #f8f9fa;
}

.dm-card-info {
    padding: 10px 12px;
}

.dm-card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dm-card-meta {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.dm-card-menu-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    background: rgba(255,255,255,0.85);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s;
    color: var(--text-secondary);
}

.dm-card:hover .dm-card-menu-btn {
    opacity: 1;
}

.dm-card-menu-btn:hover {
    background: rgba(0,0,0,0.06);
}

/* ── Context Menu ──────────────────────────────────────────── */

.dm-context-menu {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    padding: 4px 0;
    min-width: 150px;
    z-index: 3000;
}

.dm-menu-item {
    display: block;
    width: 100%;
    padding: 7px 14px;
    border: none;
    background: none;
    text-align: left;
    font-size: 13px;
    cursor: pointer;
    color: var(--text-primary);
}

.dm-menu-item:hover {
    background: #f0f4ff;
}

.dm-menu-danger {
    color: #c00;
}

.dm-menu-danger:hover {
    background: #fff0f0;
}

.dm-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.dm-loading, .dm-error, .dm-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 14px;
    grid-column: 1 / -1;
}

/* ════════════════════════════════════════════════════════════
   EDITOR VIEW (inside main app)
   ════════════════════════════════════════════════════════════ */

#dashboard-editor-view {
    flex: 1;
    display: none;
    flex-direction: column;
    background: var(--bg-secondary);
    overflow-y: auto;
}

/* ── Editor Toolbar ────────────────────────────────────────── */

.de-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px var(--spacing-lg);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.de-back-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.de-back-btn:hover {
    background: #f0f0f0;
}

.de-title-input {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-primary);
    outline: none;
    padding: 4px 8px;
    border-radius: 4px;
}

.de-title-input:focus {
    background: #f0f4ff;
}

.de-toolbar-spacer {
    flex: 1;
}

.de-btn {
    padding: 6px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.de-btn:hover {
    background: #f0f0f0;
}

.de-btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.de-btn-primary:hover {
    background: var(--color-primary-hover);
}

.de-btn-secondary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ── Description ───────────────────────────────────────────── */

.de-description-row {
    padding: 0 var(--spacing-lg);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.de-description {
    width: 100%;
    border: none;
    outline: none;
    resize: vertical;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 8px 8px 12px;
    font-family: inherit;
    background: transparent;
    min-height: 36px;
}

/* ── Settings Bar ──────────────────────────────────────────── */

.de-settings-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px var(--spacing-lg);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    flex-wrap: wrap;
}

.de-setting {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.de-setting select,
.de-setting input[type="date"] {
    padding: 3px 6px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 12px;
    background: var(--bg-primary);
}

.de-setting input[type="checkbox"] {
    margin: 0;
}

/* ── Editor Grid ───────────────────────────────────────────── */

.de-grid {
    display: grid;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    flex: 1;
    align-content: start;
}

/* ── Editor Cell ───────────────────────────────────────────── */

.de-cell {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    cursor: grab;
    transition: box-shadow 0.15s, border-color 0.15s;
}

.de-cell:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border-color: #ccc;
}

.de-cell.de-dragging {
    opacity: 0.5;
}

.de-cell.de-drag-over {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0,102,179,0.15);
}

.de-cell-thumb {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #fafafa;
    position: relative;
}

.de-cell-chart-container {
    width: 100%;
    height: 100%;
}

.de-cell-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.de-no-thumb {
    color: #bbb;
    font-size: 13px;
}

.de-cell-label {
    padding: 8px 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-top: 1px solid var(--border-color);
}

.de-cell-actions {
    display: flex;
    gap: 2px;
    padding: 4px 6px;
    border-top: 1px solid var(--border-color);
    background: #fafafa;
    justify-content: flex-end;
}

.de-cell-btn {
    width: 28px;
    height: 26px;
    border: none;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.de-cell-btn:hover {
    background: #e8e8e8;
}

.de-cell-btn-danger:hover {
    background: #fee;
    color: #c00;
}

/* ── Add Cell ──────────────────────────────────────────────── */

.de-add-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border: 2px dashed var(--border-color);
    background: transparent;
    cursor: pointer;
    gap: 8px;
}

.de-add-cell:hover {
    border-color: var(--color-primary);
    background: rgba(0,102,179,0.02);
}

/* ════════════════════════════════════════════════════════════
   GRAPH PICKER MODAL
   ════════════════════════════════════════════════════════════ */

#dashboard-graph-picker {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.4);
    align-items: center;
    justify-content: center;
}

#dashboard-graph-picker .dgp-dialog {
    background: var(--bg-primary);
    border-radius: 10px;
    width: 700px;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.dgp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}

.dgp-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.dgp-close {
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.dgp-close:hover {
    background: #f0f0f0;
}

.dgp-search-bar {
    padding: 10px 18px;
    border-bottom: 1px solid var(--border-color);
}

.dgp-search {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    outline: none;
}

.dgp-search:focus {
    border-color: var(--color-primary);
}

.dgp-content {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    align-content: start;
}

.dgp-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.dgp-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.dgp-thumb {
    height: 100px;
    overflow: hidden;
    background: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dgp-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dgp-title {
    padding: 8px 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dgp-new-card {
    border-style: dashed;
}

.dgp-new-card:hover {
    background: rgba(0,102,179,0.02);
}

.dgp-new-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

/* ════════════════════════════════════════════════════════════
   VIEWER PAGE (standalone dashboard.html)
   ════════════════════════════════════════════════════════════ */

.dashboard-viewer {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.dv-header {
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    padding: 20px 32px;
}

.dv-header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.dv-header-text h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}

#dashboard-description {
    font-size: 14px;
    color: #666;
    margin-top: 6px;
    line-height: 1.5;
}

.dv-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.dv-btn {
    padding: 8px 16px;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    background: #fff;
    color: #333;
    font-family: 'Roboto', sans-serif;
}

.dv-btn:hover {
    background: #f0f0f0;
}

.dv-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dv-btn-secondary {
    color: #0066b3;
    border-color: #0066b3;
}

/* ── Viewer Grid ───────────────────────────────────────────── */

.dv-main {
    flex: 1;
    padding: 24px 32px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.dv-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, 1fr);
}

/* ── Viewer Cell ───────────────────────────────────────────── */

.dv-cell {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    overflow: visible;
    position: relative;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.dv-cell-chart {
    width: 100%;
    aspect-ratio: 16 / 10;
    min-height: 250px;
    position: relative;
    overflow: visible;
}

.dv-cell-chart svg {
    overflow: visible;
}


/* ── Download Overlay ──────────────────────────────────────── */

.dv-cell-overlay {
    position: absolute;
    top: 8px;
    right: 8px;
    opacity: 0;
    transition: opacity 0.15s;
}

.dv-cell:hover .dv-cell-overlay {
    opacity: 1;
}

.dv-cell-overlay {
    display: flex;
    gap: 6px;
}

.dv-overlay-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: rgba(255,255,255,0.9);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    transition: background 0.12s, color 0.12s;
}

.dv-overlay-btn:hover {
    background: #fff;
    color: #0066b3;
}

.dv-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a1a;
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.dv-toast.dv-toast-show {
    opacity: 1;
}

/* ── Full-size Modal ───────────────────────────────────────── */

.dv-fullsize-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 5000;
    align-items: center;
    justify-content: center;
}

.dv-fullsize-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.dv-fullsize-content {
    position: relative;
    width: 90vw;
    height: 85vh;
    background: #fff;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.dv-fullsize-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 16px;
    border-bottom: 1px solid #e0e0e0;
    background: #fafafa;
}

.dv-fullsize-close {
    font-size: 20px;
    line-height: 1;
    min-width: 32px;
}

.dv-fullsize-chart {
    flex: 1;
    overflow: visible;
    padding: 16px;
}

.dv-fullsize-chart svg {
    overflow: visible;
}

/* ── Viewer Footer ─────────────────────────────────────────── */

.dv-footer {
    padding: 16px 32px;
    text-align: center;
    font-size: 12px;
    color: #999;
    border-top: 1px solid #eee;
}

/* ── DashboardChart internal ───────────────────────────────── */

.dc-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #bbb;
    font-size: 14px;
}

.dc-tooltip {
    line-height: 1.4;
}

/* ── Print styles ──────────────────────────────────────────── */

@media print {
    .dv-header-actions,
    .dv-cell-overlay,
    .dv-footer,
    .dv-fullsize-modal {
        display: none !important;
    }
    .dv-cell {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    .dv-main {
        padding: 0;
    }
}

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 768px) {
    .dv-grid {
        grid-template-columns: 1fr !important;
    }
    .dv-header {
        padding: 16px;
    }
    .dv-header-content {
        flex-direction: column;
    }
    .dv-main {
        padding: 12px;
    }
    .de-grid {
        grid-template-columns: 1fr !important;
    }
}