:root{color-scheme:light;--ink: #1a1a1a;--muted: #6b7280;--bg: #ffffff;--surface: #f5f5f7;--accent: #06c755;--danger: #d92d20;--border: #e5e7eb}*{box-sizing:border-box}body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;font-size:16px;line-height:1.6}#app{max-width:480px;margin:0 auto;padding:16px 16px 48px}h1,h2,h3,p{margin:0 0 12px}.loading,.error{text-align:center;color:var(--muted);padding:32px 0}.error{color:var(--danger)}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px}.field{margin-bottom:16px}.field label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem}.field-hint{font-size:.8rem;color:var(--muted);margin-top:4px}button{display:inline-block;width:100%;padding:12px 16px;border:none;border-radius:10px;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;cursor:pointer}button:disabled{background:#c9c9c9;cursor:not-allowed}button.secondary{background:var(--surface);color:var(--ink);border:1px solid var(--border)}button.danger{background:#fff;color:var(--danger);border:1.5px solid var(--danger)}button.change-action{background:#fff;color:var(--accent);border:1.5px solid var(--accent)}.card-actions{display:flex;gap:8px}.card-actions button{flex:1;width:auto}nav.tabs{display:flex;gap:8px;margin-bottom:16px}nav.tabs button{flex:1}nav.tabs button.inactive{background:var(--surface);color:var(--ink)}.price-estimate{font-size:1.25rem;font-weight:700}.price-estimate .caption{font-size:.75rem;font-weight:400;color:var(--muted);display:block}.badge{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:999px;background:#e6f7ec;color:#067a3c}.badge.pending{background:#fff4e5;color:#9a5b00}.badge.disabled{background:#eee;color:var(--muted)}.cal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.cal-title{font-weight:600}button.cal-nav{width:36px;height:36px;padding:0;border-radius:8px;background:var(--surface);color:var(--ink);border:1px solid var(--border);font-size:1.1rem;line-height:1}.cal-weekdays,.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px}.cal-weekday{text-align:center;font-size:.75rem;color:var(--muted);padding:4px 0}.cal-cell{aspect-ratio:1 / 1}button.cal-day{width:100%;height:100%;min-height:40px;padding:0;border-radius:8px;background:var(--bg);color:var(--ink);border:1px solid transparent;font-size:.9rem;font-weight:500;position:relative}button.cal-day.cal-out-of-range{background:var(--surface);color:var(--muted)}button.cal-day.cal-occupied{background:var(--surface);color:var(--danger);border-color:var(--border)}.cal-occupied-mark{display:block;font-size:.7rem;line-height:1;color:var(--danger)}button.cal-day.cal-day-saturday{background:#eaf1fd;color:#1a56c4}button.cal-day.cal-day-sunday{background:#fef1e6;color:#b45309}button.cal-day.cal-day-holiday{background:#f3ecfe;color:#7c3aed}button.cal-day.cal-selected{background:var(--accent);color:#fff;border-color:var(--accent)}button.cal-day:disabled{cursor:not-allowed}.cal-legend{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:.75rem;color:var(--muted);margin-top:6px}.cal-legend-item{display:inline-flex;align-items:center;gap:4px}.cal-legend-swatch{display:inline-block;width:.9em;height:.9em;min-width:.9em;border-radius:3px}.cal-legend-swatch-saturday{background:#eaf1fd;border:1px solid #1a56c4}.cal-legend-swatch-sunday{background:#fef1e6;border:1px solid #b45309}.cal-legend-swatch-holiday{background:#f3ecfe;border:1px solid #7c3aed}.cal-legend-swatch.cal-legend-occupied{width:auto;min-width:1.2em;height:auto;border-radius:0;text-align:center;color:var(--danger);font-weight:700}.field-label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px}