/* Kapella demo patterns (aligned with template/scss) */

/* —— Filled buttons: material shadow (btn-primary) —— */
.mud-button-filled-primary.app-ds-btn,
.mud-button-filled-success.app-ds-btn,
.mud-button-filled-info.app-ds-btn,
.mud-button-filled-warning.app-ds-btn,
.mud-button-filled-error.app-ds-btn {
    box-shadow: 0 2px 2px 0 rgba(70, 77, 238, 0.14),
        0 3px 1px -2px rgba(70, 77, 238, 0.2),
        0 1px 5px 0 rgba(70, 77, 238, 0.12);
}

.mud-button-filled-success.app-ds-btn {
    box-shadow: 0 2px 2px 0 rgba(13, 219, 185, 0.14),
        0 3px 1px -2px rgba(13, 219, 185, 0.2),
        0 1px 5px 0 rgba(13, 219, 185, 0.12);
}

.mud-button-filled-error.app-ds-btn {
    box-shadow: 0 2px 2px 0 rgba(238, 91, 91, 0.14),
        0 3px 1px -2px rgba(238, 91, 91, 0.2),
        0 1px 5px 0 rgba(238, 91, 91, 0.12);
}

/* —— Rounded / inverse (Kapella .btn-rounded, .btn-inverse-*) —— */
.app-ds-btn--rounded.mud-button-root {
    border-radius: 50px;
}

.app-ds-btn--inverse.mud-button-filled-primary {
    background-color: var(--app-ds-color-primary-soft) !important;
    color: var(--app-ds-color-primary) !important;
    box-shadow: none;
}

.app-ds-btn--inverse.mud-button-filled-success {
    background-color: var(--app-ds-color-success-soft) !important;
    color: var(--app-ds-color-success) !important;
    box-shadow: none;
}

.app-ds-btn--inverse.mud-button-filled-error {
    background-color: var(--app-ds-color-danger-soft) !important;
    color: var(--app-ds-color-danger) !important;
    box-shadow: none;
}

.app-ds-btn--inverse.mud-button-filled-warning {
    background-color: var(--app-ds-color-warning-soft) !important;
    color: #b8860b !important;
    box-shadow: none;
}

.app-ds-btn--inverse.mud-button-filled-info {
    background-color: var(--app-ds-color-info-soft) !important;
    color: var(--app-ds-color-info) !important;
    box-shadow: none;
}

.app-ds-btn-icon.mud-button-root {
    min-width: 2.75rem;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border-radius: 50%;
}

/* —— Metric cards (dashboard) —— */
.app-ds-metric-card {
    border-radius: var(--app-ds-radius-md);
    box-shadow: var(--app-ds-shadow-card);
    padding: var(--app-ds-space-5) var(--app-ds-card-padding);
    height: 100%;
    border: none;
}

.app-ds-metric-card--primary {
    background: var(--app-ds-color-primary);
    color: var(--app-ds-text-on-primary);
}

.app-ds-metric-card--primary .mud-typography,
.app-ds-metric-card--primary .app-ds-metric-card__caption {
    color: var(--app-ds-text-on-primary);
}

.app-ds-metric-card--outline-primary {
    background: var(--app-ds-bg-surface);
    border-left: 4px solid var(--app-ds-color-primary);
}

.app-ds-metric-card--outline-success {
    background: var(--app-ds-bg-surface);
    border-left: 4px solid var(--app-ds-color-success);
}

.app-ds-metric-card__value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--app-ds-text-primary);
    line-height: 1.2;
}

.app-ds-metric-card--primary .app-ds-metric-card__value {
    color: var(--app-ds-text-on-primary);
}

.app-ds-metric-card__title {
    font-size: var(--app-ds-font-size-md);
    font-weight: 600;
    color: var(--app-ds-text-primary);
    margin-bottom: 0.25rem;
}

.app-ds-metric-card__caption {
    font-size: var(--app-ds-font-size-xs);
    color: var(--app-ds-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* —— Congratulation hero card —— */
.app-ds-congrat-card {
    background: var(--app-ds-gradient-brand);
    border-radius: 6px 6px 18px 16px;
    color: var(--app-ds-text-on-primary);
    text-align: center;
    padding: 2rem 1.5rem;
    box-shadow: none;
    border: none;
    height: 100%;
}

.app-ds-congrat-card .mud-typography {
    color: var(--app-ds-text-on-primary);
}

/* —— Chart legend (graphl-legend-rectangle) —— */
.app-ds-chart-legend {
    list-style: none;
    padding: 0;
    margin: 0;
}

.app-ds-chart-legend li {
    display: flex;
    align-items: center;
    font-size: var(--app-ds-font-size-sm);
    color: var(--app-ds-text-primary);
    margin-bottom: 0.5rem;
}

.app-ds-chart-legend__swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    margin-right: 0.625rem;
    flex-shrink: 0;
}

.app-ds-chart-legend__swatch--danger { background: var(--app-ds-color-danger); }
.app-ds-chart-legend__swatch--warning { background: var(--app-ds-color-warning); }
.app-ds-chart-legend__swatch--info { background: var(--app-ds-color-info); }
.app-ds-chart-legend__swatch--success { background: var(--app-ds-color-success); }
.app-ds-chart-legend__swatch--primary { background: var(--app-ds-color-primary); }

/* —— Grouped progress (social stats) —— */
.app-ds-progress-group {
    display: flex;
    height: 12px;
    border-radius: 2px;
    overflow: hidden;
}

.app-ds-progress-group__segment {
    height: 100%;
}

.app-ds-progress-group__segment--danger { background: var(--app-ds-color-danger); }
.app-ds-progress-group__segment--info { background: var(--app-ds-color-info); }
.app-ds-progress-group__segment--warning { background: var(--app-ds-color-warning); }
.app-ds-progress-group__segment--success { background: var(--app-ds-color-success); }

/* —— Circle gauge row —— */
.app-ds-gauge-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.app-ds-gauge-row__label {
    font-size: var(--app-ds-font-size-sm);
    font-weight: 500;
    color: var(--app-ds-text-primary);
}

.app-ds-gauge-row__value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--app-ds-text-primary);
}

/* —— Table trend cell —— */
.app-ds-trend--down {
    color: var(--app-ds-color-danger);
    font-weight: 500;
}

.app-ds-trend--up {
    color: var(--app-ds-color-success);
    font-weight: 500;
}

/* —— Contextual table rows —— */
.app-ds-data-table .mud-table-row.app-ds-row--info .mud-table-cell {
    background-color: rgba(10, 215, 247, 0.08);
}

.app-ds-data-table .mud-table-row.app-ds-row--success .mud-table-cell {
    background-color: rgba(13, 219, 185, 0.08);
}

.app-ds-data-table .mud-table-row.app-ds-row--warning .mud-table-cell {
    background-color: rgba(252, 213, 59, 0.12);
}

.app-ds-data-table .mud-table-row.app-ds-row--danger .mud-table-cell {
    background-color: rgba(238, 91, 91, 0.08);
}

/* —— Inverse / dark table —— */
.app-ds-data-table--inverse.mud-table-root {
    background: var(--app-ds-color-dark, #001737);
    border-radius: var(--app-ds-radius-md);
}

.app-ds-data-table--inverse .mud-table-head .mud-table-cell {
    background-color: #0a1228 !important;
    color: rgba(255, 255, 255, 0.9) !important;
}

.app-ds-data-table--inverse .mud-table-body .mud-table-cell {
    color: rgba(255, 255, 255, 0.75) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

.app-ds-data-table--inverse.mud-table-striped .mud-table-body .mud-table-row:nth-of-type(odd) .mud-table-cell {
    background-color: rgba(255, 255, 255, 0.04);
}

/* —— Auth sample pages —— */
.app-ds-auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--app-ds-bg-content);
    padding: 2rem 1rem;
}

.app-ds-auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--app-ds-bg-surface);
    border-radius: var(--app-ds-radius-md);
    box-shadow: var(--app-ds-shadow-card);
    padding: 2.5rem 2rem;
}

.app-ds-auth-card--split {
    max-width: 900px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0;
    overflow: hidden;
}

@media (max-width: 768px) {
    .app-ds-auth-card--split {
        grid-template-columns: 1fr;
    }
}

.app-ds-auth-card__brand {
    background: var(--app-ds-gradient-brand);
    color: var(--app-ds-text-on-primary);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.app-ds-auth-card__form {
    padding: 2.5rem 2rem;
}

/* —— Icon showcase grid —— */
.app-ds-icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
    gap: var(--app-ds-space-3);
}

.app-ds-icon-grid__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--app-ds-space-3);
    border: 1px solid var(--app-ds-border);
    border-radius: var(--app-ds-radius-sm);
    background: var(--app-ds-bg-surface);
    font-size: var(--app-ds-font-size-xs);
    color: var(--app-ds-text-secondary);
    text-align: center;
}

/* —— Chart previews (Kapella dashboard layout) —— */
.app-ds-chart-preview {
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0.5rem 0;
}

.app-ds-chart-preview__svg {
    width: 100%;
    height: 100%;
    min-height: 120px;
}

.app-ds-chart-preview__bars {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    width: 100%;
    height: 100%;
    min-height: 140px;
    padding: 0 0.5rem;
}

.app-ds-chart-preview__bar {
    flex: 1;
    background: linear-gradient(180deg, var(--app-ds-color-primary), #759bff);
    border-radius: 3px 3px 0 0;
    min-height: 8px;
}

.app-ds-chart-preview__donut {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: conic-gradient(
        var(--app-ds-color-danger) 0 40%,
        var(--app-ds-color-warning) 40% 65%,
        var(--app-ds-color-info) 65% 85%,
        var(--app-ds-color-success) 85% 100%);
    mask: radial-gradient(circle at center, transparent 52%, #000 53%);
    -webkit-mask: radial-gradient(circle at center, transparent 52%, #000 53%);
}

.app-ds-chart-preview__pie {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: conic-gradient(
        var(--app-ds-color-primary) 0 35%,
        var(--app-ds-color-success) 35% 60%,
        var(--app-ds-color-info) 60% 80%,
        var(--app-ds-color-warning) 80% 100%);
}

/* —— Theme validation table —— */
.app-ds-validation-ok {
    color: var(--app-ds-color-success);
    font-weight: 600;
}

.app-ds-validation-warn {
    color: var(--app-ds-color-warning);
    font-weight: 600;
}

.app-ds-demo-template-link {
    font-size: var(--app-ds-font-size-sm);
}