/* Arbeitstage-Rechner — site-specific styles */

main { max-width: 1060px; }

/* Hero */
.hero { margin-bottom: 1.5rem; }
.hero p { font-size: 1.1rem; max-width: 700px; }

/* Preset pills */
.presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.preset-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    border-radius: var(--radius);
}
.preset-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-surface); }
.preset-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Input row */
.input-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}
.input-bar .form-group { margin-bottom: 0; }
.input-bar label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 0.375rem;
}
@media (max-width: 640px) {
    .input-bar {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 400px) {
    .input-bar {
        grid-template-columns: 1fr;
    }
}

/* Summary cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.summary-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.summary-card .value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}
.summary-card .label {
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-top: 0.25rem;
}
.summary-card.highlight {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}
@media (prefers-color-scheme: dark) {
    .summary-card.highlight { background: var(--color-primary-soft); }
}

/* Calendar grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.calendar-month {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}
.calendar-month-title {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
}
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 4px;
}
.calendar-weekday {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-muted);
    text-align: center;
    padding: 2px 0;
}
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    border-radius: 4px;
    border: 1px solid transparent;
    background: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 0;
    position: relative;
    min-height: 32px;
    font-family: inherit;
}
.calendar-day:hover:not(.empty):not([disabled]) {
    border-color: var(--color-primary);
}
.calendar-day.empty { visibility: hidden; cursor: default; }
.calendar-day.out-of-range { color: var(--color-muted); opacity: 0.3; cursor: default; }
.calendar-day.workday { background: var(--color-bg); }
.calendar-day.weekend { background: var(--color-border); color: var(--color-muted); cursor: default; }
.calendar-day.holiday {
    background: #fef2f2;
    color: #dc2626;
    font-weight: 600;
}
@media (prefers-color-scheme: dark) {
    .calendar-day.holiday { background: rgba(220, 38, 38, 0.15); color: #f87171; }
}
.calendar-day.vacation {
    background: #eff6ff;
    color: #2563eb;
    font-weight: 600;
}
@media (prefers-color-scheme: dark) {
    .calendar-day.vacation { background: rgba(37, 99, 235, 0.2); color: #60a5fa; }
}
.calendar-day.bridge {
    background: #fff7ed;
    color: #ea580c;
    font-weight: 600;
    border: 1px dashed #ea580c;
}
@media (prefers-color-scheme: dark) {
    .calendar-day.bridge { background: rgba(234, 88, 12, 0.15); color: #fb923c; border-color: #fb923c; }
}
.holiday-dot {
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #dc2626;
}
@media (prefers-color-scheme: dark) {
    .holiday-dot { background: #f87171; }
}

/* Calendar legend */
.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.8rem;
    color: var(--color-muted);
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}
.legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
}
.legend-dot.workday { background: var(--color-bg); border: 1px solid var(--color-border); }
.legend-dot.weekend { background: var(--color-border); }
.legend-dot.holiday { background: #fef2f2; border: 1px solid #dc2626; }
.legend-dot.vacation { background: #eff6ff; border: 1px solid #2563eb; }
.legend-dot.bridge { background: #fff7ed; border: 1px dashed #ea580c; }
@media (prefers-color-scheme: dark) {
    .legend-dot.holiday { background: rgba(220, 38, 38, 0.15); border-color: #f87171; }
    .legend-dot.vacation { background: rgba(37, 99, 235, 0.2); border-color: #60a5fa; }
    .legend-dot.bridge { background: rgba(234, 88, 12, 0.15); border-color: #fb923c; }
}

/* Bridge day suggestions */
.bridge-section { margin-top: 2rem; }
.bridge-list {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}
.bridge-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}
.bridge-card.applied { border-color: #16a34a; background: rgba(22, 163, 74, 0.06); }
@media (prefers-color-scheme: dark) {
    .bridge-card.applied { background: rgba(22, 163, 74, 0.1); }
}
.bridge-info { flex: 1; min-width: 0; }
.bridge-info .bridge-title {
    font-weight: 600;
    font-size: 0.9375rem;
}
.bridge-info .bridge-detail {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-top: 0.25rem;
}
.bridge-info .bridge-efficiency {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 0.25rem;
}
.bridge-card button {
    flex-shrink: 0;
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
}
.bridge-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}
.bridge-actions button { font-size: 0.8rem; padding: 0.5rem 1rem; }

/* Holiday table */
.holiday-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    margin-top: 1rem;
}
.holiday-table th {
    text-align: left;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--color-border);
    font-size: 0.8rem;
    color: var(--color-muted);
}
.holiday-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
}
.holiday-table tr.faded { opacity: 0.5; }
.tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: 99px;
}
.tag-green { background: #dcfce7; color: #16a34a; }
.tag-muted { background: var(--color-border); color: var(--color-muted); }
@media (prefers-color-scheme: dark) {
    .tag-green { background: rgba(22, 163, 74, 0.15); color: #4ade80; }
}
@media (max-width: 640px) {
    .holiday-table th:nth-child(4),
    .holiday-table td:nth-child(4) { display: none; }
}

/* Content sections */
.content-section { margin-top: 2.5rem; }
.content-section h2 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-border);
}

/* Accordion / FAQ */
.accordion details {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
}
.accordion summary {
    padding: 1rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
    content: "▸";
    transition: transform 0.2s;
    font-size: 0.875rem;
    color: var(--color-muted);
}
.accordion details[open] summary::after { transform: rotate(90deg); }
.accordion .accordion-body {
    padding: 0 1.25rem 1.25rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-muted);
}

/* Related tools */
.related-tools {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}
@media (min-width: 640px) {
    .related-tools { grid-template-columns: 1fr 1fr 1fr; }
}
.related-tool-card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-decoration: none;
    transition: border-color 0.15s;
}
.related-tool-card:hover { border-color: var(--color-primary); text-decoration: none; }
.related-tool-card h3 { font-size: 0.9375rem; color: var(--color-text); margin-bottom: 0.375rem; }
.related-tool-card p { font-size: 0.8rem; margin-bottom: 0; }

/* Actions bar */
.actions-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.actions-bar button { font-size: 0.8rem; padding: 0.5rem 1rem; }
.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-border); }

/* Sticky summary bar (mobile) */
.sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-top: 2px solid var(--color-primary);
    padding: 0.75rem 1rem;
    z-index: 100;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}
.sticky-bar.visible {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}
.sticky-bar .sticky-values {
    display: flex;
    gap: 1rem;
    flex: 1;
}
.sticky-bar .sticky-metric { text-align: center; }
.sticky-bar .sticky-metric .value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}
.sticky-bar .sticky-metric .label {
    font-size: 0.6rem;
    color: var(--color-muted);
    text-transform: uppercase;
}
.sticky-bar button { font-size: 0.75rem; padding: 0.5rem 0.75rem; flex-shrink: 0; }
@media (min-width: 768px) {
    .sticky-bar { display: none !important; }
}

/* Toast */
.toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    background: var(--color-text);
    color: var(--color-bg);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    z-index: 200;
    pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
@media (max-width: 767px) { .toast { bottom: 5rem; } }

/* Footer */
.site-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--color-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--color-border);
    margin-top: 3rem;
}
.site-footer a { color: var(--color-muted); margin: 0 0.5rem; }
.site-footer a:hover { color: var(--color-text); }

/* Print */
@media print {
    .sticky-bar, .actions-bar, .bridge-card button, .toast, .presets, .site-footer { display: none !important; }
    .calendar-month { break-inside: avoid; }
    body { background: #fff; color: #000; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}