@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&display=swap');

:root {
    /* Violette Farbpalette – hell, ruhig (gut für Psychotherapie) */
    --primary: #6d28d9;
    --primary-hover: #5b21b6;
    --primary-light: #e9d5ff;
    --primary-lighter: #f3e8ff;
    --primary-muted: #ddd6fe;
    --text-gray: #374151;
    --text-muted: #6b7280;
    --surface: #f8fafc;
    --surface-elevated: #ffffff;
    --border: #e5e7eb;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    /* Systemschrift (SF Pro auf Apple-Geräten), wie von der HIG empfohlen */
    --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

table {
    font-size: 0.92rem;
}



.unstyled-link {
    text-decoration: none;  /* Removes underline */
    color: inherit;  /* Inherits text color from parent */
    display: block;  /* Makes the entire td area clickable */
    padding-bottom: 0.5rem;
}

.unstyled-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* --- MODERNE TABELLE -------------------------------------- */

.table {
    border-collapse: separate;
    border-spacing: 0 8px;
    width: 100%;
}

/* Spalten: Veranstaltung breit, Datum/Details kompakter */
.events-table thead th:nth-child(1),
.events-table tbody td:nth-child(1) { width: 52%; min-width: 280px; }
.events-table thead th:nth-child(2),
.events-table tbody td:nth-child(2) { width: 16%; white-space: nowrap; }
.events-table thead th:nth-child(3),
.events-table tbody td:nth-child(3) { width: 28%; }
.events-table thead th:nth-child(4),
.events-table tbody td:nth-child(4) { width: 1%; white-space: nowrap; text-align: center; }

.table tbody tr {
    background: var(--surface-elevated);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

/* Navbar – moderner Header */
.navbar {
    background-color: var(--primary);
    box-shadow: var(--shadow-md);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    font-family: var(--font-system);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.navbar .navbar-brand {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.navbar .navbar-brand,
.navbar .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
}

.navbar .nav-link {
    font-size: 0.9375rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color 0.2s ease, background-color 0.2s ease;
}

.navbar .nav-link:hover {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.12);
}

.navbar .navbar-toggler {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

.navbar .navbar-toggler-icon {
    filter: invert(1);
}

.main-content-card {
    padding: 1.25rem;
}

/* Lade-Indikator beim Filtern */
.htmx-indicator {
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator,
#filter-indicator.htmx-request {
    opacity: 1;
}

.filter-loading-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.filter-loading-indicator .bi {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Leerer Zustand (keine Treffer) */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}

.empty-state .bi {
    font-size: 2.5rem;
    color: var(--border);
    margin-bottom: 0.75rem;
}

.empty-state p {
    margin: 0.25rem 0;
    font-size: 0.95rem;
}

.empty-state-hint {
    font-size: 0.85rem !important;
    opacity: 0.85;
}

.table tbody td {
    padding: 14px 12px !important;
    vertical-align: middle;
}

/* Titel sichtbar machen */
.table a.unstyled-link {
    font-weight: 600;
    font-size: 1rem;
}

/* Veranstalter dezenter */
.veranstalter {
    color: #6c757d;
    font-size: 0.82rem;
    margin-top: -2px;
}

.event-main-cell .dozenten-list {
    font-size: 0.82rem;
}

.event-date-cell {
    font-size: 0.98rem;
    font-weight: 600;
    color: #1f2937;
    letter-spacing: 0.01em;
    line-height: 1.35;
}

.session-dropdown {
    margin-top: 0.15rem;
}

.session-dropdown summary {
    list-style: none;
    cursor: pointer;
    color: var(--text-muted, #6b7280);
    font-size: 0.75rem;
    font-weight: 500;
    user-select: none;
}

.session-dropdown summary::-webkit-details-marker {
    display: none;
}

.session-dropdown summary:hover {
    color: var(--text-gray, #374151);
}

.session-dropdown-list {
    margin-top: 0.25rem;
    padding-left: 0.15rem;
}

.session-dropdown-item {
    font-size: 0.78rem;
    font-weight: 500;
    color: #374151;
    line-height: 1.35;
}

.mobile-session-dropdown {
    width: 100%;
}

.mobile-session-dropdown .session-dropdown-item {
    font-size: 0.75rem;
}

.event-details-cell,
.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.event-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    line-height: 1.2;
}

/* Lange Badge-Texte (Veranstalter, Themen) umbrechen statt die Tabelle zu verbreitern */
.events-table .badge {
    max-width: 100%;
    white-space: normal;
    text-align: left;
    overflow-wrap: anywhere;
}

/* Desktop: Detail-Badges gut lesbar und klick-sicher */
.event-details-cell .event-meta-item {
    font-size: 0.78rem;
    padding: 4px 10px;
}


thead th {
    position: sticky;
    top: 0;
    background: var(--surface-elevated);
    z-index: 10;
    padding: 0.75rem 12px;
}

.th-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;   /* Abstand Icon ↔ Text */
    white-space: nowrap;
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.85;
}

.th-label i {
    line-height: 1;
    font-size: 1em;
    color: #6c757d;
}

/* --- Badges (Tags in Tabellenzeilen) – dezent --- */
.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background-color: var(--primary-lighter);
    color: var(--primary);
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    transition: background 0.2s, color 0.2s, transform 0.15s;
}

.badge:hover {
    background-color: var(--primary-light);
    color: var(--primary-hover);
}

/* Tags in Veranstaltungen: kleiner und unaufdringlich */
.badge-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 2px 6px;
    background: var(--surface);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.badge-tag:hover {
    background: var(--primary-lighter);
    color: var(--primary);
    border-color: var(--primary-muted);
}

.badge-tag-methode {
    border-style: solid;
    border-color: var(--primary-muted);
}

.badge-ort-online {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    background: #e8f7ee;
    color: #1f7a46;
    border: 1px solid #b7e4c7;
}

.badge-jederzeit {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    background: #fde8e8;
    color: #b91c1c;
    border: 1px solid #f5c2c2;
}

/* --- Schnellfilter: Werkzeugleiste, Chip-Zeile, Auswahlfenster ---------- */
/* Mobile: Suche über einer seitlich scrollenden Chip-Zeile, Auswahl als Bottom-Sheet.
   Desktop (≥ 768px): Suche und Chips in einer Zeile, Auswahl als Popover am Chip. */
.qf-toolbar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}
.qf-search {
    min-height: 44px;
    background: var(--surface-elevated);
}
.qf-chip-row {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    margin: 0 -0.5rem;
    padding: 0.125rem 0.5rem;
    -webkit-overflow-scrolling: touch;
}
.qf-chip-row::-webkit-scrollbar {
    display: none;
}

.qf-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    min-height: 40px;
    padding: 0 0.9rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    background: var(--surface-elevated);
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.qf-chip .bi {
    font-size: 0.9rem;
}
.qf-chip .bi-chevron-down {
    font-size: 0.7rem;
    opacity: 0.7;
}
.qf-chip.active {
    background: var(--primary-fill);
    border-color: var(--primary-fill);
    color: #fff;
}
.qf-chip-icon {
    padding: 0 0.75rem;
}
.qf-chip-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.3rem;
    border-radius: var(--radius-full);
    background: #fff;
    color: var(--primary-fill);
    font-size: 0.75rem;
    font-weight: 700;
}

.qf-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    min-height: 2.25rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}
.qf-status-count {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.qf-sort {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: none;
    background: none;
    color: var(--text-gray);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.4rem 0;
}
.qf-sort .bi {
    color: var(--text-muted);
}
.qf-reset {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    padding: 0.4rem 0;
}

/* Bottom-Sheet */
.qf-sheet {
    position: fixed;
    inset: 0;
    z-index: 1060;
}
.qf-sheet-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.qf-sheet-panel {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 85dvh;
    min-height: min(60dvh, 520px); /* stabile Höhe beim Durchsuchen */
    display: flex;
    flex-direction: column;
    background: var(--surface-elevated);
    border-radius: 16px 16px 0 0;
    padding: 0.5rem 1rem max(1rem, env(safe-area-inset-bottom));
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}
.qf-sheet.open .qf-sheet-backdrop {
    opacity: 1;
}
.qf-sheet.open .qf-sheet-panel {
    transform: translateY(0);
}
.qf-sheet.no-anim .qf-sheet-backdrop,
.qf-sheet.no-anim .qf-sheet-panel {
    transition: none;
}
.qf-sheet-grabber {
    width: 36px;
    height: 5px;
    border-radius: 3px;
    background: var(--border);
    margin: 0 auto 0.5rem;
}
.qf-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.qf-sheet-title {
    font-size: 1.0625rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-gray);
}
.qf-sheet-done {
    border: none;
    background: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 1rem;
    min-height: 44px;
    padding: 0 0.25rem;
}
.qf-sheet-search {
    margin-bottom: 0.75rem;
}
.qf-sheet-body {
    flex: 1 1 auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    margin: 0 -1rem;
    padding: 0 1rem 0.5rem;
}
.qf-sheet-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.qf-sheet-chips .qf-chip[hidden] {
    display: none;
}
.qf-sheet-empty {
    color: var(--text-muted);
    text-align: center;
    padding: 1.5rem 0;
    margin: 0;
}
.qf-sheet-footer {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}
.qf-sheet-clear {
    align-self: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-decoration: none;
    padding: 0.4rem;
}
.qf-sheet-apply {
    min-height: 50px;
    border: none;
    border-radius: 12px;
    background: var(--primary-fill);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
}
body.qf-sheet-open {
    overflow: hidden;
}

@media (min-width: 768px) {
    .qf-toolbar {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1rem;
    }
    /* Breite so, dass die Chips bündig mit der Ergebnisspalte beginnen (Sidebar 300px) */
    .qf-search {
        flex: 0 0 272px;
    }
    #quick-filters {
        flex: 1 1 auto;
        min-width: 0;
    }
    .qf-chip-row {
        flex-wrap: wrap;
        overflow: visible;
        margin: 0;
        padding: 0;
    }
    .qf-chip {
        min-height: 36px;
    }
    .qf-chip:not(.active):hover {
        background: var(--primary-lighter);
        border-color: var(--primary-muted);
        color: var(--primary);
    }
    .qf-status {
        margin-bottom: 0.25rem;
    }

    /* Auswahlfenster als Popover (Position setzt index.html am auslösenden Chip) */
    .qf-sheet-backdrop {
        background: transparent;
    }
    .qf-sheet-panel {
        position: fixed;
        right: auto;
        bottom: auto;
        width: 440px;
        min-height: 0;
        max-height: min(70vh, 560px);
        padding: 1rem;
        border-radius: 14px;
        border: 1px solid var(--border);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.14), 0 2px 8px rgba(0, 0, 0, 0.06);
        opacity: 0;
        transform: translateY(-6px);
        transition: opacity 0.15s ease, transform 0.15s ease;
    }
    .qf-sheet.open .qf-sheet-panel {
        opacity: 1;
        transform: none;
    }
    .qf-sheet-grabber {
        display: none;
    }
    .qf-sheet-footer {
        flex-direction: row-reverse;
        justify-content: space-between;
        align-items: center;
    }
    .qf-sheet-apply {
        min-height: 40px;
        padding: 0 1.25rem;
        border-radius: 10px;
        font-size: 0.9375rem;
    }
    .qf-sheet-clear {
        align-self: auto;
    }
}

/* Floating "Back to top" Button */
.back-to-top-btn {
    position: fixed;
    left: 50%;
    bottom: 1.25rem;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
    z-index: 1040;
}

.back-to-top-btn::after {
    content: "Zum Seitenanfang zurück";
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: rgba(31, 41, 55, 0.94);
    color: #fff;
    font-size: 0.75rem;
    line-height: 1;
    padding: 0.45rem 0.6rem;
    border-radius: 0.45rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.back-to-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.back-to-top-btn:hover {
    background: var(--primary-hover);
}

.back-to-top-btn.show:hover::after,
.back-to-top-btn.show:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.back-to-top-btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.45);
}

/* --- Mobile: Tabelle & Container --- */
@media (max-width: 767.98px) {
    .container-fluid.mt-4 {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    .table-responsive {
        margin-left: -0.5rem;
        margin-right: -0.5rem;
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
    }
    .events-table thead th:nth-child(1),
    .events-table tbody td:nth-child(1) {
        min-width: 120px;
    }
    .table tbody td {
        padding: 12px 10px !important;
    }
    .table a.unstyled-link {
        font-size: 0.95rem;
    }
    .event-main-cell .dozenten-list {
        font-size: 0.78rem;
    }
    /* Mobile unveraendert lassen */
    .event-details-cell .event-meta-item {
        font-size: 0.75rem;
        padding: 3px 8px;
    }
    .btn-add {
        min-width: 44px;
        min-height: 44px;
        padding: 10px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .btn-add .heart-icon {
        font-size: 1.25rem;
    }
    .empty-state {
        padding: 2rem 1rem;
    }
    /* Mobile: Liste direkt unter der Suchleiste, ohne Spaltenüberschrift */
    .events-table-head {
        display: none;
    }
    .main-content > .card {
        border: none;
        background: transparent;
    }
    .main-content > .card > .card-body {
        padding: 0;
    }
    .events-table {
        margin-top: -8px; /* border-spacing über der ersten Zeile ausgleichen */
    }
    /* Rechts unten, damit er nicht mit dem mittigen Filter-Button kollidiert */
    .back-to-top-btn {
        left: auto;
        right: max(1rem, env(safe-area-inset-right));
        bottom: max(1.25rem, env(safe-area-inset-bottom));
        width: 44px;
        height: 44px;
        transform: translateY(8px);
    }
    .back-to-top-btn.show {
        transform: translateY(0);
    }
    /* Tooltip auf Touch-Geräten überflüssig (kein Hover) */
    .back-to-top-btn::after {
        display: none;
    }
}
