:root {
    --bg: #faf8f5;
    --card-bg: #ffffff;
    --text: #1c1a17;
    --muted: #726a5f;
    --border: #e6e1d8;
    --accent: #b8562f;
    --accent-dark: #96431f;
    --accent-bg: #fbeee6;
    --success: #2f7a4f;
    --danger: #b3352c;
    --radius: 14px;
    --shadow: 0 2px 10px rgba(28, 26, 23, 0.06);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.page {
    max-width: 780px;
    margin: 0 auto;
    padding: 24px 20px 80px;
}

header.top {
    text-align: center;
    padding: 24px 0 8px;
}

header.top h1 {
    font-size: 1.5rem;
    margin: 0 0 4px;
}

header.top p {
    color: var(--muted);
    margin: 0;
}

.steps {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin: 24px 0 32px;
    flex-wrap: wrap;
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}

.step-dot.active { background: var(--accent); }
.step-dot.done { background: var(--accent-dark); }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.activity-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 18px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
}

.activity-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.activity-card.selected { border-color: var(--accent); background: var(--accent-bg); }

.activity-card .icon { font-size: 2.4rem; margin-bottom: 10px; }
.activity-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.activity-card p { margin: 0; color: var(--muted); font-size: 0.88rem; }

label { display: block; font-weight: 600; margin: 18px 0 6px; font-size: 0.92rem; }
label:first-child { margin-top: 0; }

input[type=date], input[type=text], input[type=email], input[type=tel], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    color: var(--text);
}

textarea { resize: vertical; min-height: 70px; }

.cal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cal-nav { background: none; border: 1px solid var(--border); border-radius: 8px; width: 32px; height: 32px; font-size: 1.1rem; cursor: pointer; line-height: 1; }
.cal-nav:hover { border-color: var(--accent); }
.cal-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 0.78rem; color: var(--muted); margin-bottom: 4px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); grid-auto-rows: 42px; gap: 4px; }
.cal-cell { height: 42px; border: 1px solid var(--border); border-radius: 8px; background: #fff; cursor: pointer; font-size: 0.88rem; display: flex; align-items: center; justify-content: center; padding: 0; font-family: inherit; }
.cal-cell.empty { border: none; background: none; cursor: default; }
.cal-cell.vrij { border-color: #bfe0cc; background: #eef8f1; color: var(--success); }
.cal-cell.deels { border-color: #f2debb; background: #fdf3e2; color: #a5680b; }
.cal-cell.vol, .cal-cell.gesloten, .cal-cell.verleden { background: var(--bg); color: var(--muted); cursor: not-allowed; opacity: 0.55; }
.cal-cell.selected { border-color: var(--accent) !important; background: var(--accent) !important; color: #fff !important; }
.cal-cell:disabled { cursor: not-allowed; }
.cal-legend { display: flex; gap: 16px; margin-top: 10px; font-size: 0.78rem; color: var(--muted); flex-wrap: wrap; }
.cal-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 4px; }
.cal-dot.vrij { background: var(--success); }
.cal-dot.deels { background: #a5680b; }
.cal-dot.vol { background: var(--muted); }

.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.slot-btn {
    padding: 10px 6px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    font-size: 0.92rem;
}

.slot-btn:hover { border-color: var(--accent); }
.slot-btn.selected { background: var(--accent); border-color: var(--accent); color: #fff; }
.slot-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.daypart-grid { display: grid; gap: 10px; margin-top: 10px; }

.daypart-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
}

.daypart-card.selected { border-color: var(--accent); background: var(--accent-bg); }
.daypart-card.unavailable { opacity: 0.4; cursor: not-allowed; }
.daypart-card .price { font-weight: 700; color: var(--accent-dark); }

.option-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    margin-bottom: 10px;
    cursor: pointer;
}

.option-card.selected { border-color: var(--accent); background: var(--accent-bg); }
.option-card .icon { font-size: 1.4rem; }
.option-card .body { flex: 1; }
.option-card .body h4 { margin: 0 0 2px; font-size: 0.96rem; }
.option-card .body p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.option-card .price { font-weight: 700; white-space: nowrap; }

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.summary-row.total {
    font-size: 1.15rem;
    font-weight: 700;
    border-bottom: none;
    margin-top: 6px;
}

.nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 28px;
    gap: 12px;
}

button.btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 13px 26px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

button.btn:hover { background: var(--accent-dark); }
button.btn:disabled { background: var(--border); color: var(--muted); cursor: not-allowed; }
button.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }

.hint { color: var(--muted); font-size: 0.85rem; margin-top: 6px; }
.error-box { background: #fdeceb; color: var(--danger); border: 1px solid #f3c6c2; padding: 12px 14px; border-radius: 10px; margin-top: 14px; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; }

.confirmation { text-align: center; padding: 40px 20px; }
.confirmation .icon { font-size: 3rem; }

table.admin-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.admin-table th, table.admin-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
table.admin-table th { color: var(--muted); font-weight: 600; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge.paid { background: #e6f4ea; color: var(--success); }
.badge.pending { background: #fff4e0; color: #a5680b; }
.badge.cancelled, .badge.expired { background: #fdeceb; color: var(--danger); }

nav.admin-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
nav.admin-nav button { background: none; border: 1px solid var(--border); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 0.9rem; }
nav.admin-nav button.active { background: var(--accent); color: #fff; border-color: var(--accent); }