/* Terminplaner — Schultermine Styles */

:root {
    --bg: #f8f6f1;
    --bg-card: #ffffff;
    --text: #1c1c1e;
    --text-secondary: #5c5c6b;
    --accent: #141b2d;
    --accent-light: #1e2a45;
    --border: #d8d4cc;
    --success: #2d8a4e;
    --warning: #c4820e;
    --danger: #c0392b;
    --radius: 6px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ─── Topbar ─────────────────────────────────── */

.topbar {
    background: var(--accent);
    color: #f8f6f1;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar-brand {
    font-family: Georgia, serif;
    font-size: 18px;
    font-weight: 600;
    color: #f8f6f1;
    text-decoration: none;
}

.topbar-brand span { font-weight: 400; opacity: 0.8; }

.topbar-links a {
    color: #f8f6f1;
    text-decoration: none;
    font-size: 13px;
    opacity: 0.8;
    margin-left: 16px;
}
.topbar-links a:hover { opacity: 1; }

/* ─── Hero ───────────────────────────────────── */

.hero {
    background: var(--accent);
    color: #f8f6f1;
    padding: 48px 24px 56px;
    text-align: center;
}

.hero h1 {
    font-family: Georgia, serif;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 12px;
}

.hero p {
    font-size: 16px;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto;
}

/* ─── Container ──────────────────────────────── */

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px;
}

.container-wide {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ─── Cards ──────────────────────────────────── */

.card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 32px 0;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.card-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.card h3 {
    font-family: Georgia, serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.card-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    margin: 12px 0;
}

.card-price small {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.card ul {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

.card ul li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.card ul li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* ─── Buttons ────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--accent);
    color: #f8f6f1;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.03em;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background 0.2s;
}

.btn:hover { background: var(--accent-light); }

.btn-full { width: 100%; }

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: #f8f6f1;
}

.btn-danger {
    background: var(--danger);
}
.btn-danger:hover { background: #a93226; }

.btn-success {
    background: var(--success);
}
.btn-success:hover { background: #236b3e; }

.btn-warning {
    background: var(--warning);
    color: #fff;
}

.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ─── Forms ──────────────────────────────────── */

.form-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin: 24px 0;
}

.form-section h2 {
    font-family: Georgia, serif;
    font-size: 22px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group label .required {
    color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ─── Slot cards ─────────────────────────────── */

.slot-list {
    display: grid;
    gap: 16px;
    margin: 24px 0;
}

.slot-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.slot-card.booked {
    border-color: var(--success);
    background: #f0f9f3;
}

.slot-card.confirmed {
    border-color: var(--success);
    background: #e8f5ec;
}

.slot-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.slot-info .slot-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

.slot-info .slot-german {
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.8;
}

.slot-participants {
    text-align: center;
    min-width: 80px;
}

.progress-bar {
    width: 80px;
    height: 6px;
    background: #e0ddd8;
    border-radius: 3px;
    overflow: hidden;
    margin: 6px 0;
}

.progress-bar-fill {
    height: 100%;
    background: var(--success);
    border-radius: 3px;
    transition: width 0.3s;
}

.participant-count {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ─── Proposals ──────────────────────────────── */

.proposal-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 12px;
    padding: 12px;
    background: #fafaf8;
    border-radius: var(--radius);
}

.proposal-row .form-group {
    margin-bottom: 0;
}

/* ─── Status badges ──────────────────────────── */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-open { background: #e8f0fe; color: #1967d2; }
.badge-confirmed { background: #e6f4ea; color: #137333; }
.badge-completed { background: #e0ddd8; color: #5c5c6b; }
.badge-cancelled { background: #fce8e6; color: #c5221f; }
.badge-pending { background: #fef7e0; color: #b06000; }
.badge-proposed { background: #e8f0fe; color: #1967d2; }
.badge-accepted { background: #e6f4ea; color: #137333; }
.badge-declined { background: #fce8e6; color: #c5221f; }
.badge-booked { background: #e8f0fe; color: #1967d2; }

/* ─── Admin tabs ─────────────────────────────── */

.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
    gap: 4px;
}

.tab {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab:hover:not(.active) {
    color: var(--text);
}

.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

/* ─── Tables ─────────────────────────────────── */

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

th {
    text-align: left;
    padding: 10px 12px;
    background: #f4f2ed;
    border-bottom: 2px solid var(--border);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    white-space: nowrap;
}

td {
    padding: 10px 12px;
    border-bottom: 1px solid #eae7e2;
    vertical-align: middle;
}

tr:hover td { background: #fafaf8; }

/* ─── Info box ───────────────────────────────── */

.info-box {
    background: #f8f6f1;
    padding: 14px 18px;
    font-size: 14px;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 16px 0;
}

.info-box.success {
    border-left-color: var(--success);
    background: #f0f9f3;
}

.info-box.warning {
    border-left-color: var(--warning);
    background: #fef7e0;
}

/* ─── Alerts ─────────────────────────────────── */

.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin: 16px 0;
    font-size: 14px;
}

.alert-error {
    background: #fce8e6;
    color: #c5221f;
    border: 1px solid #f5c6c2;
}

.alert-success {
    background: #e6f4ea;
    color: #137333;
    border: 1px solid #c6e7ce;
}

.alert-info {
    background: #e8f0fe;
    color: #1967d2;
    border: 1px solid #c2d9fc;
}

/* ─── Cancelled banner ───────────────────────── */

.banner-cancelled {
    background: #fef7e0;
    color: #b06000;
    padding: 12px 24px;
    text-align: center;
    font-size: 14px;
    position: relative;
}

.close-banner {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: inherit;
}

/* ─── Loading ────────────────────────────────── */

.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ─── Responsive ─────────────────────────────── */

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .slot-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .proposal-row {
        grid-template-columns: 1fr;
    }

    .hero h1 { font-size: 24px; }

    .tabs {
        overflow-x: auto;
    }
}