:root {
    --bg: #0f1419;
    --surface: #1a2332;
    --border: #2d3a4d;
    --text: #e8edf4;
    --muted: #8b9cb3;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --error: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.header__brand { font-weight: 700; font-size: 1.1rem; }

.nav { display: flex; gap: 1rem; align-items: center; }
.nav__link { color: var(--text); text-decoration: none; }
.nav__link:hover { color: var(--accent); }
.nav__link--muted { color: var(--muted); font-size: 0.9rem; }
.nav__user { color: var(--muted); font-size: 0.9rem; }

.main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.main--wide { max-width: 100%; padding: 1rem; }

.page h1 { margin: 0 0 0.5rem; }
.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.lead { color: var(--muted); margin: 0 0 1.5rem; }
.muted { color: var(--muted); }

.page--center { display: flex; justify-content: center; padding-top: 4rem; }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
}

.stat__value { display: block; font-size: 2rem; font-weight: 700; }
.stat__label { color: var(--muted); font-size: 0.85rem; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card h2 { margin: 0 0 1rem; font-size: 1.1rem; }

.grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.5rem;
}

@media (max-width: 800px) {
    .grid { grid-template-columns: 1fr; }
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.form { display: flex; flex-direction: column; gap: 1rem; }
.form__label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; }
.form__input {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 6px;
    background: var(--border);
    color: var(--text);
    font: inherit;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-hover); }

.alert {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert--error { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }

.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td {
    padding: 0.6rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.table th { color: var(--muted); font-weight: 500; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.badge--planned { background: rgba(59, 130, 246, 0.2); color: #93c5fd; }
.badge--confirmed { background: rgba(34, 197, 94, 0.2); color: #86efac; }
.badge--cancelled { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.badge--pending { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }

.btn--small { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.btn--danger { background: rgba(239, 68, 68, 0.25); color: #fca5a5; }
.btn--danger:hover { background: rgba(239, 68, 68, 0.4); }

.form__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.form__label--inline { flex-direction: row; align-items: center; gap: 0.5rem; }
.inline-form { display: inline; }

textarea.form__input { resize: vertical; min-height: 4rem; }

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.calendar-header h1 { margin: 0; }

.calendar-nav { display: flex; align-items: center; gap: 0.75rem; }
.calendar-nav__label { font-weight: 600; min-width: 160px; text-align: center; }

.calendar-legend { display: flex; gap: 1rem; margin-bottom: 1rem; font-size: 0.85rem; }
.legend-item { display: flex; align-items: center; gap: 0.4rem; }
.legend-item--event::before,
.legend-item--booking::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 3px;
}
.legend-item--event::before { background: #3b82f6; }
.legend-item--booking::before { background: #f59e0b; }

.calendar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.calendar__weekdays,
.calendar__week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar__weekdays {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--muted);
}

.calendar__weekdays span,
.calendar__day {
    padding: 0.5rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    min-height: 90px;
}

.calendar__weekdays span:last-child,
.calendar__day:nth-child(7n) { border-right: none; }

.calendar__day--empty { background: rgba(0, 0, 0, 0.15); }
.calendar__day--today { background: rgba(59, 130, 246, 0.08); }

.calendar__daynum {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--muted);
}

.calendar__item {
    display: block;
    font-size: 0.7rem;
    padding: 0.15rem 0.35rem;
    border-radius: 3px;
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar__item--event { background: rgba(59, 130, 246, 0.25); color: #93c5fd; }
.calendar__item--booking { background: rgba(245, 158, 11, 0.25); color: #fcd34d; }

@media (max-width: 800px) {
    .header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .nav { flex-wrap: wrap; }
}

.tabs { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.tabs__link { padding: 0.5rem 0.85rem; text-decoration: none; color: var(--muted); border-radius: 6px 6px 0 0; font-size: 0.9rem; }
.tabs__link:hover { color: var(--text); background: var(--surface); }
.tabs__link--active { color: var(--accent); background: var(--surface); font-weight: 600; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.form__label--full { grid-column: 1 / -1; }
.form__fieldset { border: 1px solid var(--border); border-radius: 6px; padding: 0.75rem; display: flex; flex-direction: column; gap: 0.35rem; }

.nav__dropdown { position: relative; }
.nav__sub { display: none; position: absolute; top: 100%; left: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 0.5rem; min-width: 160px; z-index: 10; flex-direction: column; }
.nav__dropdown:hover .nav__sub { display: flex; }
.nav__sub a { color: var(--text); text-decoration: none; padding: 0.35rem 0.5rem; font-size: 0.9rem; }
.nav__sub a:hover { color: var(--accent); }

.header__brand { font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.nav__link--active { color: var(--accent); font-weight: 600; }

/* Modul-Startseite (AppSheet) */
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}
.module-card {
    display: flex; flex-direction: column; gap: 0.35rem;
    background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
    padding: 1.25rem; text-decoration: none; color: var(--text);
    transition: border-color 0.15s, transform 0.15s;
}
.module-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.module-card__icon { font-size: 1.75rem; }
.module-card__title { font-weight: 600; }
.module-card__desc { font-size: 0.85rem; color: var(--muted); }

/* Events — Liste oder Planung (exklusiv) */
.page--events { padding: 0; }
.page--events-list,
.page--events-planung {
    min-height: calc(100vh - 80px);
}

.events-list-view {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--surface);
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
}

.events-planung-view {
    background: #eef1f6;
    min-height: calc(100vh - 80px);
    overflow: auto;
}

.event-list-panel {
    display: flex; flex-direction: column;
    background: var(--bg);
    min-width: 0;
    flex: 1;
}
.event-list-panel--full { width: 100%; }
.event-list-panel__head {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.65rem 1rem; border-bottom: 1px solid var(--border);
    background: var(--surface);
}
.event-list-panel__search { flex: 1; max-width: 280px; padding: 0.4rem 0.65rem; font-size: 0.9rem; }
.event-list-panel__body { overflow: auto; flex: 1; }

.event-table-group { border-bottom: 1px solid var(--border); }
.event-table-group__head {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.55rem 1rem; background: #eef1f6; color: #1a2332;
    font-size: 0.85rem; font-weight: 600;
}
.event-table-group__toggle { color: var(--muted); font-size: 0.75rem; }
.event-table-group__count {
    margin-left: auto; background: rgba(0,0,0,0.08);
    padding: 0.1rem 0.45rem; border-radius: 999px; font-size: 0.75rem;
}

.event-table-wrap { overflow-x: auto; }
.event-table {
    width: 100%; border-collapse: collapse; font-size: 0.82rem;
    background: #fff; color: #1a2332;
}
.event-table th {
    text-align: left; padding: 0.45rem 0.65rem;
    font-weight: 600; color: #5a6578; border-bottom: 1px solid #dde3ec;
    white-space: nowrap; background: #fff;
}
.event-table td {
    padding: 0.4rem 0.65rem; border-bottom: 1px solid #eef1f6;
    vertical-align: middle;
}
.event-table__row { cursor: pointer; }
.event-table__row:hover { background: #f5f8fc; }
.event-table__row--active { background: #e8f0fe !important; }
.event-table__row--alert .event-table__name { font-weight: 700; }
.event-table__date { white-space: nowrap; }
.event-table__calendar { margin-left: 0.25rem; font-size: 0.85rem; opacity: 0.85; }
.event-table__name { min-width: 180px; max-width: 260px; }
.event-table__alert-inline { color: #dc2626; font-weight: 700; margin-right: 0.2rem; }
.event-table__alert { color: #dc2626; font-weight: 700; font-size: 1rem; }
.event-table__stage { max-width: 160px; font-size: 0.78rem; color: #5a6578; }
.event-table__seating { white-space: nowrap; }
.event-table__chair { margin-right: 0.15rem; }
.event-table__num { text-align: right; white-space: nowrap; }
.event-table__id { white-space: nowrap; font-size: 0.78rem; color: #5a6578; }
.event-table__icon-col { width: 28px; text-align: center; padding-left: 0.25rem; padding-right: 0.25rem; }
.event-table__chevron {
    color: #5a6578; text-decoration: none; font-size: 1.1rem; line-height: 1;
    display: inline-block; padding: 0.15rem 0.35rem;
}
.event-table__chevron:hover { color: var(--accent); }

.event-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.25rem 1.5rem;
    overflow-y: auto;
    background: #eef1f6;
    min-height: calc(100vh - 80px);
}
.event-detail--edit { background: #eef1f6; }

.breadcrumb {
    display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap;
    margin: 0 0 0.85rem; font-size: 0.85rem; color: #5a6578;
}
.breadcrumb__link { color: var(--accent); text-decoration: none; }
.breadcrumb__link:hover { text-decoration: underline; }
.breadcrumb__sep { color: #9aa5b5; }
.breadcrumb__current { color: #1a2332; font-weight: 500; }

.event-planung {
    min-width: 0;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.25rem 1.5rem;
}
.event-planung__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    align-items: stretch;
}

.planung-column {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-width: 0;
}

.planung-card--column {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.planung-card--column .planung-card__body { flex: 1; }

.planung-card__actions {
    display: flex; align-items: center; gap: 0.45rem;
}
.planung-card__expand {
    color: #5a6578; font-size: 0.95rem; cursor: default; line-height: 1;
}

.planung-card {
    border: 1px solid #dde3ec; border-radius: 8px;
    background: #fff; color: #1a2332; overflow: hidden;
}
.planung-card__head {
    display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
    padding: 0.55rem 0.75rem; background: #eef1f6; border-bottom: 1px solid #dde3ec;
}
.planung-card__title {
    margin: 0; font-size: 0.9rem; font-weight: 600;
}
.planung-card__count { font-weight: 500; color: #5a6578; }
.planung-card__body { padding: 0.35rem 0; }
.planung-card__body--placeholder { padding: 1rem 0.75rem; }
.planung-card__foot {
    padding: 0.45rem 0.75rem; border-top: 1px solid #eef1f6;
    font-size: 0.8rem; text-align: right;
}

.btn--edit {
    background: #e87722; border-color: #e87722; color: #fff;
    font-size: 0.78rem; padding: 0.25rem 0.55rem;
}
.btn--edit:hover { background: #cf6618; border-color: #cf6618; color: #fff; }

.planung-logo {
    display: flex; justify-content: center; padding: 0.75rem 0.75rem 0.25rem;
}
.planung-logo__img { max-width: 140px; max-height: 72px; object-fit: contain; }

.planung-fields { margin: 0; }
.planung-field {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 0.5rem; padding: 0.45rem 0.75rem; border-bottom: 1px solid #eef1f6;
    font-size: 0.82rem; align-items: baseline;
}
.planung-field:last-child { border-bottom: none; }
.planung-field dt { margin: 0; color: #5a6578; font-weight: 500; }
.planung-field dd { margin: 0; color: #1a2332; word-break: break-word; }

.planung-link { color: var(--accent); text-decoration: none; }
.planung-link:hover { text-decoration: underline; }

.planung-checklist {
    list-style: none; margin: 0.35rem 0 0; padding: 0.5rem 0.75rem 0.65rem;
    border-top: 1px dashed #dde3ec;
}
.planung-checklist__item {
    display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
    padding: 0.35rem 0; font-size: 0.82rem;
}
.planung-checklist__label { color: #1a2332; }
.planung-checklist__badge { font-weight: 500; min-width: 2rem; text-align: right; font-size: 0.82rem; }
.planung-checklist__check {
    display: inline-block;
    width: 1.1rem; height: 1.1rem;
    border: 2px solid #16a34a;
    border-radius: 3px;
    background: #16a34a;
    position: relative;
    flex-shrink: 0;
}
.planung-checklist__check::after {
    content: '';
    position: absolute;
    left: 0.2rem; top: 0.05rem;
    width: 0.35rem; height: 0.6rem;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.planung-checklist__badge--no { color: #dc2626; }
.planung-checklist__badge--na { color: #5a6578; }

.planung-card--inline .planung-card__head--inline { background: #fff; }
.planung-card__body--inline { min-height: 3.5rem; padding: 0.5rem 0.75rem; }
.planung-inline-empty { margin: 0; font-size: 0.82rem; }
.planung-card__foot--split {
    display: flex; justify-content: space-between;
}
.planung-card__foot-link { font-size: 0.78rem; cursor: default; }

.event-detail__head {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
    margin-bottom: 0.75rem;
}
.event-detail--empty { display: flex; align-items: center; justify-content: center; color: var(--muted); min-height: 40vh; }
.event-detail__eyebrow { margin: 0; font-size: 0.75rem; text-transform: uppercase; color: var(--muted); letter-spacing: 0.05em; }
.event-detail__title { margin: 0.25rem 0; font-size: 1.35rem; }
.event-detail__meta { margin: 0; color: var(--muted); font-size: 0.9rem; }

.linked-bar {
    display: flex; flex-wrap: wrap; gap: 0.35rem;
    margin: 1rem 0; padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.linked-bar__link {
    padding: 0.3rem 0.65rem; font-size: 0.8rem; border-radius: 999px;
    text-decoration: none; color: var(--muted); border: 1px solid var(--border);
}
.linked-bar__link:hover { color: var(--text); }
.linked-bar__link--active { background: var(--accent); color: #fff; border-color: var(--accent); }

.tabs--sub { margin-top: 0; padding-top: 0; border-bottom-style: dashed; }
.tabs--sub .tabs__link { font-size: 0.8rem; }

.checklist-grid { display: flex; flex-direction: column; gap: 0.75rem; }
.checklist-item { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.checklist-item__label { font-size: 0.85rem; font-weight: 500; min-width: 140px; }

.tri-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.tri-toggle__btn {
    padding: 0.35rem 0.65rem; font-size: 0.85rem; cursor: pointer;
    background: var(--bg); border-right: 1px solid var(--border);
}
.tri-toggle__btn:last-child { border-right: none; }
.tri-toggle__btn input { display: none; }
.tri-toggle__btn--active { background: var(--accent); color: #fff; }

.alpha-heading { font-size: 1.5rem; color: var(--accent); margin: 0 0 0.75rem; }
.table--compact { font-size: 0.85rem; }
.card--placeholder { text-align: center; padding: 2rem; }

@media (max-width: 1200px) {
    .event-planung__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .planung-column { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
    .planung-column .planung-card--inline { flex: 1 1 240px; }
}

@media (max-width: 900px) {
    .event-planung__grid { grid-template-columns: 1fr; }
    .planung-column { flex-direction: column; }
}