/* =============================================
   STATISTICS DASHBOARD — PREMIUM REDESIGN
   ============================================= */

/* =============================================
   STATS GRID
   ============================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 40px var(--primary-glow), var(--shadow-md);
}

.stat-card:hover::before { opacity: 1; }

.stat-card-value {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.25;
    padding: 2px 0;
    color: var(--text-primary);
    font-family: var(--font-mono);
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.3px;
    line-height: 1.2;
}

/* =============================================
   CATEGORY GRID
   ============================================= */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.875rem;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    min-height: 52px;
}

.category-card:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
    background: var(--bg-card-hover);
}

.category-pill {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.category-card-value {
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1;
}

/* =============================================
   HEATMAP
   ============================================= */
.heatmap-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.5rem 1.75rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.heatmap-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.heatmap-month-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.heatmap-labels-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    text-align: center;
    margin-bottom: 6px;
}

.heatmap-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.heatmap-day {
    aspect-ratio: 1;
    border-radius: 8px;
    background-color: var(--heat-0);
    border: 1px solid var(--border-color);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.heatmap-day:not(.empty):hover {
    transform: translateY(-2px);
    z-index: 10;
    box-shadow: 0 6px 16px var(--primary-glow);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.heatmap-day.empty {
    background-color: transparent;
    border: 1px dashed rgba(255, 255, 255, 0.08);
    cursor: default;
    opacity: 0.3;
}

/* Heatmap level colors (vibrant theme scale) */
.heatmap-day.level-1 { background-color: var(--heat-1); border-color: rgba(99, 102, 241, 0.2); }
.heatmap-day.level-2 { background-color: var(--heat-2); border-color: rgba(99, 102, 241, 0.3); }
.heatmap-day.level-3 { background-color: var(--heat-3); border-color: rgba(99, 102, 241, 0.4); }
.heatmap-day.level-4 { background-color: var(--heat-4); border-color: rgba(99, 102, 241, 0.5); color: #fff; }
.heatmap-day.level-5 { background-color: var(--heat-5); border-color: rgba(99, 102, 241, 0.6); color: #fff; box-shadow: 0 0 10px rgba(99, 102, 241, 0.2); }
.heatmap-day.level-6 { background-color: var(--heat-6); border-color: rgba(129, 140, 248, 0.7); color: #fff; box-shadow: 0 0 12px rgba(129, 140, 248, 0.3); }
.heatmap-day.level-7 { background-color: var(--heat-7); border-color: rgba(165, 180, 252, 0.8); color: #1e1b4b; font-weight: 800; box-shadow: 0 0 14px rgba(165, 180, 252, 0.4); }

/* =============================================
   CHARTS
   ============================================= */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    width: 100%;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
}

.chart-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.chart-title {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.chart-canvas-wrap {
    position: relative;
    width: 100%;
    height: 240px;
}

@media (max-width: 600px) {
    .charts-container {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }

    .chart-card {
        padding: 12px 10px !important;
        border-radius: 14px !important;
    }

    .chart-canvas-wrap {
        height: 200px !important;
    }
}

/* =============================================
   HISTORICAL FILTERS (header dropdowns)
   ============================================= */
.history-filters {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
}

/* Scoped select for dashboard filters */
.history-filters .select-input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 7px 14px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    cursor: pointer;
    outline: none;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.history-filters .select-input:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

/* =============================================
   COMPREHENSIVE MOBILE RESPONSIVENESS FIXES
   (Galaxy Fold 344px, iPhones, & Small Screens)
   ============================================= */

.productivity-main-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 8px;
    padding-bottom: 0.5rem;
}

/* Mobile Collapsible View Switcher Styles */
.mobile-view-switcher {
    display: none;
    position: relative;
}

.mobile-vs-trigger-btn {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.mobile-vs-trigger-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.mobile-vs-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 1000;
    background: var(--bg-card, #12131a);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.15));
    border-radius: 14px;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: fadeIn 0.2s ease;
}

.mobile-vs-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 9px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.18s ease;
    text-align: left;
    width: 100%;
}

.mobile-vs-item.active {
    background: var(--primary-color, #8b5cf6);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow, rgba(139, 92, 246, 0.3));
}

.mobile-vs-item:hover:not(.active) {
    background: var(--bg-card-hover, rgba(255, 255, 255, 0.06));
    color: var(--text-primary);
}

@media (max-width: 600px) {
    .productivity-main-header {
        flex-wrap: nowrap !important;
        gap: 6px !important;
    }

    .desktop-view-switcher {
        display: none !important;
    }

    .mobile-view-switcher {
        display: block !important;
    }

    .header-title-wrap h1 {
        font-size: 1.15rem !important;
    }

    .tier-badge {
        font-size: 0.58rem !important;
        padding: 3px 8px !important;
    }
}

/* 2. Task Filters Horizontal Scrollable Pill Container */
.task-filters {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding-bottom: 4px !important;
    max-width: 100% !important;
}

.task-filters::-webkit-scrollbar {
    display: none !important;
}

.filter-pill {
    flex-shrink: 0 !important;
}

/* 3. Settings Tabs Horizontal Scrollable Container */
.settings-tabs {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    width: 100% !important;
    padding-bottom: 4px !important;
}

.settings-tabs::-webkit-scrollbar {
    display: none !important;
}

.settings-tab-btn {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
}

/* 4. Leaderboard Tabs & Header Controls */
.leaderboard-tabs {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    width: 100% !important;
}

.leaderboard-tabs-buttons {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    width: 100% !important;
    padding-bottom: 2px !important;
}

.leaderboard-tabs-buttons::-webkit-scrollbar {
    display: none !important;
}

.leaderboard-tabs button {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
}

#leaderboard-timestamp-capsule {
    align-self: flex-start !important;
    font-size: 0.74rem !important;
    padding: 4px 10px !important;
}

/* 5. Luxury Mobile Leaderboard Row Redesign (Galaxy Fold & Mobile) */
.lb-mobile-rank-tag {
    display: none;
}

@media (max-width: 650px) {
    .app-main {
        padding: 0.5rem 0.5rem 110px 0.5rem !important;
    }

    #leaderboard-view .ui-card {
        padding: 10px 8px !important;
        border-radius: 14px !important;
    }

    .lb-row {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 8px 10px !important;
        gap: 6px !important;
        border-radius: 12px !important;
        position: relative !important;
    }

    .lb-col-rank-cell {
        display: none !important; /* Hide bulky standalone rank column on mobile */
    }

    .lb-mobile-rank-tag {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 2px !important;
        font-size: 0.65rem !important;
        font-weight: 900 !important;
        padding: 1px 5px !important;
        border-radius: 6px !important;
        flex-shrink: 0 !important;
        background: rgba(255, 255, 255, 0.08);
        color: rgba(255, 255, 255, 0.8);
    }

    .lb-mobile-rank-tag.gold {
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(251, 191, 36, 0.12));
        border: 1px solid rgba(245, 158, 11, 0.4);
        color: #fbbf24;
    }

    .lb-mobile-rank-tag.silver {
        background: rgba(148, 163, 184, 0.18);
        border: 1px solid rgba(148, 163, 184, 0.3);
        color: #cbd5e1;
    }

    .lb-mobile-rank-tag.bronze {
        background: rgba(217, 119, 6, 0.18);
        border: 1px solid rgba(217, 119, 6, 0.3);
        color: #f97316;
    }

    .lb-col-user-cell {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
        flex: 1 !important;
        min-width: 0 !important;
    }

    .lb-avatar-img {
        width: 28px !important;
        height: 28px !important;
        flex-shrink: 0 !important;
    }

    .lb-avatar-img svg {
        width: 24px !important;
        height: 24px !important;
    }

    .lb-avatar-pro-pill {
        font-size: 0.45rem !important;
        padding: 1px 3px !important;
        bottom: -3px !important;
    }

    .lb-user-info {
        flex: 1 !important;
        min-width: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 0px !important;
    }

    .lb-username {
        font-size: 0.78rem !important;
        font-weight: 800 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
        line-height: 1.2 !important;
    }

    .lb-handle {
        font-size: 0.62rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .lb-mobile-badge-wrap {
        margin-top: 1px !important;
    }

    .lb-mobile-badge-wrap .lb-league-badge {
        transform: scale(0.72) !important;
        transform-origin: left center !important;
        margin: 0 !important;
    }

    .lb-col-time-cell {
        flex-shrink: 0 !important;
        text-align: right !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-end !important;
    }

    .lb-time-num {
        font-size: 1.05rem !important;
        font-weight: 900 !important;
        line-height: 1.1 !important;
    }

    .lb-time-unit {
        font-size: 0.62rem !important;
        font-weight: 700 !important;
    }
}

/* 6. Timeline / Analytics Filters & Date Dropdown Responsive Layout */
.timeline-controls-row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    max-width: 100% !important;
}

.timeline-controls-row select {
    max-width: 100% !important;
}

.history-filters {
    display: flex !important;
    gap: 8px !important;
    align-items: center !important;
    justify-content: flex-end !important;
}

.history-filters .select-input,
.history-filters select {
    appearance: none !important;
    -webkit-appearance: none !important;
    background-color: var(--bg-tertiary) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    padding-right: 28px !important;
}

@media (max-width: 768px) {
    .history-filters {
        width: 100% !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        justify-content: space-between !important;
        margin-top: 2px !important;
    }

    .history-filters .select-input,
    .history-filters select {
        flex: 1 !important;
        min-width: 0 !important;
        width: calc(50% - 4px) !important;
        font-size: 0.85rem !important;
        font-weight: 600 !important;
        height: 38px !important;
        padding: 7px 28px 7px 12px !important;
        border-radius: var(--radius-md) !important;
    }

    /* Tighten vertical spacing to remove blank space gap between tabs & heatmap */
    .dashboard-tabs {
        display: flex !important;
        width: 100% !important;
        margin-bottom: 0.5rem !important;
        padding: 3px !important;
        border-radius: 14px !important;
    }

    .dashboard-tab-btn {
        flex: 1 !important;
        justify-content: center !important;
        text-align: center !important;
        padding: 8px 12px !important;
        font-size: 0.82rem !important;
        font-weight: 700 !important;
    }

    .dashboard-tab-panel.active {
        gap: 0.75rem !important;
    }
}

@media (max-width: 600px) {
    .heatmap-container {
        padding: 12px 14px !important;
        border-radius: 16px !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25) !important;
    }

    .heatmap-header {
        margin-bottom: 8px !important;
    }

    .heatmap-month-title {
        font-size: 0.95rem !important;
    }

    .heatmap-labels-grid {
        gap: 4px !important;
        margin-bottom: 4px !important;
    }

    .heatmap-label {
        font-size: 0.64rem !important;
    }

    .heatmap-grid {
        gap: 4px !important;
    }

    .heatmap-day {
        border-radius: 6px !important;
        font-size: 0.72rem !important;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }

    .stat-card {
        padding: 10px 12px !important;
        border-radius: 12px !important;
        gap: 4px !important;
    }

    .stat-card-value {
        font-size: 1.35rem !important;
    }

    .stat-card-label {
        font-size: 0.68rem !important;
    }
}

/* 7. FAB Compass Overlap Clearance (Bottom Padding) */
.view-panel, #settings-view, #dashboard-view, #productivity-view, #notes-view, #leaderboard-view, #profile-view {
    padding-bottom: 110px !important;
}