/* ============================================================================
   DASHBOARD KPI SYSTEM — Shared Styles for All Dashboard Pages
   Consolidates duplicated per-page CSS into one canonical source.
   ============================================================================ */

/* ============================================================================
   1. KEYFRAMES
   ============================================================================ */

@keyframes slideInUp {
    0% { opacity: 0; transform: translateY(24px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes kpiCountUp {
    0% { opacity: 0; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.6); }
    70% { box-shadow: 0 0 0 8px rgba(76, 175, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
}

/* ============================================================================
   2. GLASS CARD
   ============================================================================ */

.dash-glass {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                scale 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dash-glass:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    scale: 1.02;
    z-index: 1;
}

/* ============================================================================
   3. CHART CARD / DASHBOARD PANEL — Hover Shadow Expansion (the target animation)
   .chart-card       — original name, kept for backward compat on KPI components
   .dashboard-panel  — semantic alias for any dashboard card/panel container
   Both classes are identical; apply either to get the hover-lift effect.
   ============================================================================ */

.chart-card,
.dashboard-panel {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                scale 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chart-card:hover,
.dashboard-panel:hover {
    scale: 1.02;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
    z-index: 1; /* promote above siblings so tooltip popovers are never occluded */
}

/* ============================================================================
   4. ENTRANCE ANIMATIONS
   ============================================================================ */

.anim-slide {
    animation: slideInUp 0.45s ease both;
}

.anim-fade {
    animation: fadeIn 0.55s ease both;
}

.anim-kpi {
    animation: kpiCountUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* Stagger delays */
.d1 { animation-delay: 0.04s; }
.d2 { animation-delay: 0.08s; }
.d3 { animation-delay: 0.12s; }
.d4 { animation-delay: 0.16s; }
.d5 { animation-delay: 0.20s; }
.d6 { animation-delay: 0.24s; }
.d7 { animation-delay: 0.28s; }
.d8 { animation-delay: 0.32s; }

/* ============================================================================
   5. KPI CARD INNER ELEMENTS
   ============================================================================ */

.kpi-accent {
    border-top: 5px solid;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                scale 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-accent:hover {
    scale: 1.02;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
    z-index: 1;
}

.kpi-accent-primary { border-top-color: var(--mud-palette-primary); }
.kpi-accent-secondary { border-top-color: var(--mud-palette-secondary); }
.kpi-accent-success { border-top-color: var(--mud-palette-success); }
.kpi-accent-info { border-top-color: var(--mud-palette-info); }
.kpi-accent-warning { border-top-color: var(--mud-palette-warning); }
.kpi-accent-error { border-top-color: var(--mud-palette-error); }

.kpi-value {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--mud-palette-text-primary);
    letter-spacing: -0.02em;
    margin: 2px 0 0 0;
}

.kpi-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.6;
    color: var(--mud-palette-text-secondary);
    margin-bottom: 0;
    line-height: 1.2;
}

.kpi-sub {
    font-size: 0.75rem;
    opacity: 0.55;
    color: var(--mud-palette-text-secondary);
    margin-top: 2px;
    line-height: 1.3;
}

.kpi-icon-wrap {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(128, 128, 128, 0.10);
    flex-shrink: 0;
    margin-bottom: 12px;
    transition: scale 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                filter 0.3s ease;
}

/* Semantic tinted backgrounds — replaces inline style="background:var(--mud-palette-*)" */
.kpi-icon-primary  { background: color-mix(in srgb, var(--mud-palette-primary)  15%, transparent) !important; }
.kpi-icon-secondary{ background: color-mix(in srgb, var(--mud-palette-secondary) 15%, transparent) !important; }
.kpi-icon-success  { background: color-mix(in srgb, var(--mud-palette-success)   15%, transparent) !important; }
.kpi-icon-info     { background: color-mix(in srgb, var(--mud-palette-info)      15%, transparent) !important; }
.kpi-icon-warning  { background: color-mix(in srgb, var(--mud-palette-warning)   15%, transparent) !important; }
.kpi-icon-error    { background: color-mix(in srgb, var(--mud-palette-error)     15%, transparent) !important; }

/* Fallbacks for browsers without color-mix */
@supports not (background: color-mix(in srgb, red 15%, transparent)) {
    .kpi-icon-primary  { background: rgba(var(--mud-palette-primary-rgb,   33,150,243), 0.12) !important; }
    .kpi-icon-success  { background: rgba(var(--mud-palette-success-rgb,   76,175, 80), 0.12) !important; }
    .kpi-icon-info     { background: rgba(var(--mud-palette-info-rgb,       3,169,244), 0.12) !important; }
    .kpi-icon-warning  { background: rgba(var(--mud-palette-warning-rgb,  255,152,  0), 0.12) !important; }
    .kpi-icon-error    { background: rgba(var(--mud-palette-error-rgb,    244, 67, 54), 0.12) !important; }
}

.kpi-accent:hover .kpi-icon-wrap,
.chart-card:hover .kpi-icon-wrap,
.dashboard-panel:hover .kpi-icon-wrap {
    scale: 1.1;
    filter: brightness(1.1);
}

.section-header {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.7;
    color: var(--mud-palette-text-secondary);
    margin-bottom: 12px;
}

/* ============================================================================
   6. LIVE DOT INDICATOR
   ============================================================================ */

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4caf50;
    display: inline-block;
    animation: pulse-green 1.5s infinite;
}

/* ============================================================================
   7. DASHBOARD TABLE
   ============================================================================ */

.dash-table {
    width: 100%;
    border-collapse: collapse;
}

.dash-table td,
.dash-table th {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--mud-palette-text-primary);
}

.dash-table th {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.6;
}

/* ============================================================================
   8. DASHBOARD PAGE LAYOUT
   ============================================================================ */

.dashboard-dialog-wrapper {
    margin: -24px;
    padding: 24px;
}

.dashboard-page-wrapper {
    padding: 0;
}

/* ============================================================================
   9. DARK THEME OVERRIDES
   ============================================================================ */

@media (prefers-color-scheme: dark) {
    .dash-glass {
        border-color: rgba(255, 255, 255, 0.08);
    }

    .dash-glass:hover {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }

    .chart-card:hover,
    .dashboard-panel:hover {
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    }

    .kpi-accent:hover {
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    }

    .kpi-icon-wrap {
        background: rgba(0, 0, 0, 0.25);
    }

    .kpi-accent:hover .kpi-icon-wrap,
    .chart-card:hover .kpi-icon-wrap,
    .dashboard-panel:hover .kpi-icon-wrap {
        background: rgba(0, 0, 0, 0.35);
    }
}

/* ============================================================================
   10. RESPONSIVE
   ============================================================================ */

@media (max-width: 599px) {
    .kpi-value {
        font-size: 1.25rem;
    }

    .kpi-label {
        font-size: 0.6rem;
    }

    .section-header {
        font-size: 0.6rem;
    }
}

/* ============================================================================
   11. REDUCED MOTION
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
    .anim-slide,
    .anim-fade,
    .anim-kpi {
        animation: none !important;
    }

    .chart-card,
    .dashboard-panel {
        transition: none !important;
    }

    .chart-card:hover,
    .dashboard-panel:hover,
    .dash-glass:hover,
    .kpi-accent:hover {
        scale: 1 !important;
    }
}

/* ============================================================================
   12. PRINT
   ============================================================================ */

@media print {
    .chart-card:hover,
    .dashboard-panel:hover,
    .dash-glass:hover {
        scale: 1 !important;
        box-shadow: none !important;
    }
}

/* ============================================================================
   13. KPI CARD CONTENT SPACING
   ============================================================================ */

.kpi-accent .mud-card-content,
.chart-card .mud-card-content {
    padding: 20px !important;
}

/* Ensure proper spacing for icon + content layout in KPI cards */
.kpi-accent .mud-stack[data-row="true"] {
    gap: 16px;
}

/* Professional spacing for KPI backgrounds icons */
.kpi-bg-icon {
    position: absolute;
    right: 16px;
    top: 16px;
    font-size: 3.5rem;
    opacity: 0.12;
    pointer-events: none;
    transition: opacity 0.3s ease, scale 0.3s ease;
}

.kpi-accent:hover .kpi-bg-icon,
.chart-card:hover .kpi-bg-icon {
    opacity: 0.18;
    scale: 1.05;
}

/* Ensure MudStack spacing inside KPI cards is consistent */
.kpi-accent .mud-stack {
    gap: 8px;
}

.kpi-accent .mud-stack[data-spacing="0"] {
    gap: 0 !important;
}