/*
|--------------------------------------------------------------------------
| Zentrales Komponenten-System
|--------------------------------------------------------------------------
|
| Gemeinsame, templatefähige Oberflächen-Komponenten für öffentliche Seiten
| und den Mitgliederbereich. Module verwenden ausschließlich diese Klassen
| beziehungsweise die weiterhin unterstützten members-* Klassen.
|
*/

:root {
    --component-primary: var(--color-primary, #2563eb);
    --component-primary-hover: var(--color-primary-hover, #1d4ed8);
    --component-text: var(--color-text, #1f2937);
    --component-muted: var(--color-text-muted, #6b7280);
    --component-heading: var(--color-heading, #111827);
    --component-surface: var(--color-surface, #ffffff);
    --component-background: var(--color-background, #f8fafc);
    --component-border: var(--color-border, #e5e7eb);
    --component-danger: var(--color-danger, #b91c1c);
    --component-success: var(--color-success, #15803d);
    --component-warning: var(--color-warning, #a16207);
    --component-info: var(--color-info, #1d4ed8);
    --component-radius-small: var(--border-radius-small, 4px);
    --component-radius: var(--border-radius, 8px);
    --component-radius-large: var(--border-radius-large, 12px);
    --component-shadow: var(--shadow-small, 0 1px 2px rgba(15, 23, 42, 0.05));
    --component-transition: var(--transition, color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease);
}

/* Buttons */
.button,
.members-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 44px;
    padding: .65rem 1.1rem;
    font: inherit;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    border: 1px solid var(--component-border);
    border-radius: var(--component-radius);
    cursor: pointer;
    transition: var(--component-transition);
}

.button-secondary,
.members-button--secondary {
    color: var(--component-text);
    background: var(--component-surface);
    border-color: var(--component-border);
}

.button-secondary:hover,
.members-button--secondary:hover {
    color: var(--component-heading);
    background: var(--component-background);
}

.button-block,
.members-button--block {
    width: 100%;
}

.button-icon {
    width: 44px;
    padding-right: 0;
    padding-left: 0;
}

.button-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
}

/* Cards */
.card,
.members-card,
.members-panel,
.members-stat-card,
.members-auth-card {
    background: var(--component-surface);
    border: 1px solid var(--component-border);
    border-radius: var(--component-radius-large);
    box-shadow: var(--component-shadow);
}

.card-header,
.card-body,
.card-footer {
    padding: 1.25rem 1.5rem;
}

.card-header {
    border-bottom: 1px solid var(--component-border);
}

.card-footer {
    border-top: 1px solid var(--component-border);
}

.card-header > :last-child,
.card-body > :last-child,
.card-footer > :last-child {
    margin-bottom: 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: 1.25rem;
}

/* Alerts */
.alert,
.members-alert {
    position: relative;
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--component-radius);
}

.alert-title {
    margin: 0 0 .35rem;
    font-weight: 700;
}

.alert > :last-child,
.members-alert > :last-child {
    margin-bottom: 0;
}

/* Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--component-radius);
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    margin: 0;
    background: var(--component-surface);
    border: 1px solid var(--component-border);
}

.table th,
.table td {
    padding: .85rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--component-border);
}

.table th {
    color: var(--component-heading);
    font-weight: 700;
    background: var(--component-background);
}

.table tbody tr:last-child td {
    border-bottom: 0;
}

.table-striped tbody tr:nth-child(even) {
    background: color-mix(in srgb, var(--component-background) 65%, transparent);
}

.table-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: .4rem;
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
}

.pagination-item {
    margin: 0;
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    padding: .45rem .7rem;
    color: var(--component-text);
    font-weight: 600;
    text-decoration: none;
    background: var(--component-surface);
    border: 1px solid var(--component-border);
    border-radius: var(--component-radius);
}

.pagination-link:hover {
    color: var(--component-primary);
    border-color: var(--component-primary);
}

.pagination-item.is-active .pagination-link,
.pagination-link.is-active {
    color: #fff;
    background: var(--component-primary);
    border-color: var(--component-primary);
}

.pagination-item.is-disabled .pagination-link,
.pagination-link[aria-disabled="true"] {
    pointer-events: none;
    opacity: .5;
}

/* Badges */
.badge,
.members-card-badges > *,
.members-course-status {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    width: fit-content;
    padding: .25rem .55rem;
    font-size: .78rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--component-text);
    background: var(--component-background);
    border: 1px solid var(--component-border);
    border-radius: 999px;
}

.badge-success {
    color: var(--component-success);
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.badge-danger {
    color: var(--component-danger);
    background: #fef2f2;
    border-color: #fecaca;
}

.badge-warning {
    color: var(--component-warning);
    background: #fefce8;
    border-color: #fde68a;
}

.badge-info {
    color: var(--component-info);
    background: #eff6ff;
    border-color: #bfdbfe;
}

/* Forms */
.form-row,
.members-form-row,
.members-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
    gap: 1rem;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
}

.form-check input {
    flex: 0 0 auto;
    margin-top: .3rem;
}

.form-error {
    font-size: .875rem;
    color: var(--component-danger);
}

.form-control.is-invalid,
.members-input.is-error {
    border-color: var(--component-danger);
}

.form-control.is-valid,
.members-input.is-success {
    border-color: var(--component-success);
}

/* Progress bars */
.progress,
.members-progress,
.members-card-progress {
    width: 100%;
    height: 10px;
    overflow: hidden;
    background: var(--component-border);
    border-radius: 999px;
}

.progress-bar,
.members-progress > span,
.members-card-progress > span {
    display: block;
    width: var(--progress, 0%);
    min-width: 0;
    height: 100%;
    background: var(--component-primary);
    border-radius: inherit;
    transition: width .3s ease;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: .45rem;
    color: var(--component-muted);
    font-size: .875rem;
}

/* Lists */
.list,
.members-activity-list,
.members-download-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.list-item,
.members-download-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--component-border);
}

.list-item:first-child,
.members-download-item:first-child {
    padding-top: 0;
}

.list-item:last-child,
.members-download-item:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.list-item-content {
    min-width: 0;
}

.list-item-title {
    margin: 0 0 .25rem;
    color: var(--component-heading);
    font-weight: 700;
}

.list-item-text {
    margin: 0;
    color: var(--component-muted);
}

/* Empty states */
.empty-state,
.members-empty {
    padding: clamp(2rem, 6vw, 4rem) 1.5rem;
    text-align: center;
    background: var(--component-background);
    border: 1px dashed var(--component-border);
    border-radius: var(--component-radius-large);
}

.empty-state-icon,
.members-empty__icon {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    color: var(--component-primary);
    font-size: 1.5rem;
    background: var(--component-surface);
    border: 1px solid var(--component-border);
    border-radius: 50%;
}

.empty-state-title {
    margin: 0 0 .5rem;
}

.empty-state-text {
    max-width: 560px;
    margin: 0 auto 1.25rem;
    color: var(--component-muted);
}

@media (max-width: 640px) {
    .button-group,
    .form-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .button-group > .button,
    .form-actions > .button {
        width: 100%;
    }

    .list-item,
    .members-download-item {
        align-items: stretch;
        flex-direction: column;
    }
}