:root{--bg: #f6f7fb;--surface: #ffffff;--border: #e5e7eb;--text: #1f2937;--muted: #6b7280;--primary: #4f46e5;--primary-soft: #eef2ff;--pto: #f59e0b;--pto-soft: #fef3c7;--holiday: #0ea5e9;--holiday-soft: #e0f2fe;--weekend-bg: #fafafa;--negative: #dc2626;--today-ring: #4f46e5;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .04)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh}button{font-family:inherit;cursor:pointer}.app{max-width:1280px;margin:0 auto;padding:24px}.app-header{margin-bottom:24px}.app-header h1{margin:0;font-size:28px;letter-spacing:-.02em}.app-header .subtitle{margin:4px 0 0;color:var(--muted)}.layout{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start}@media(max-width:900px){.layout{grid-template-columns:1fr}}.sidebar{display:flex;flex-direction:column;gap:16px;position:sticky;top:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.card h3{margin:0 0 12px;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.card label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}.card label:last-child{margin-bottom:0}.card input{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);background:#fff}.card input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.hint{display:block;margin-top:4px;font-size:11px;color:var(--muted)}.weekday-toggle{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.weekday-toggle button{padding:8px 0;font-size:12px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--muted)}.weekday-toggle button.on{background:var(--primary);border-color:var(--primary);color:#fff}.summary{list-style:none;margin:0;padding:0;font-size:14px}.summary li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border)}.summary li:last-child{border-bottom:none}.summary span{color:var(--muted)}.pto-list{list-style:none;margin:0 0 8px;padding:0;font-size:13px;max-height:200px;overflow-y:auto}.pto-list li{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:4px 0;border-bottom:1px solid var(--border)}.pto-list li:last-child{border-bottom:none}.muted{color:var(--muted);font-size:12px}.link{background:none;border:none;color:var(--primary);font-size:12px;padding:0}.clear{background:none;border:1px solid var(--border);color:var(--muted);border-radius:6px;padding:6px 10px;font-size:12px;width:100%}.clear:hover{border-color:var(--negative);color:var(--negative)}.calendar{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.cal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.cal-header h2{margin:0;font-size:20px}.cal-header button{background:#fff;border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:8px;font-size:14px}.cal-header button:hover{border-color:var(--primary);color:var(--primary)}.cal-header-right{display:flex;align-items:center;gap:8px}.cal-mode-indicator{font-size:12px;color:var(--muted);margin-right:4px}.cal-mode-indicator strong.pto{color:var(--pto)}.cal-mode-indicator strong.holiday{color:var(--holiday)}.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:8px}.mode-toggle button{padding:8px 0;font-size:13px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--muted)}.mode-toggle button.on.pto{background:var(--pto);border-color:var(--pto);color:#fff}.mode-toggle button.on.holiday{background:var(--holiday);border-color:var(--holiday);color:#fff}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-weekdays{margin-bottom:4px}.cal-weekday{text-align:center;font-size:11px;font-weight:600;text-transform:uppercase;color:var(--muted);padding:6px 0}.cal-cell{background:#fff;border:1px solid var(--border);border-radius:8px;min-height:88px;padding:6px;text-align:left;display:flex;flex-direction:column;gap:4px;font-family:inherit;color:var(--text);transition:border-color .1s,transform .05s}.cal-cell:hover:not(:disabled){border-color:var(--primary)}.cal-cell:active:not(:disabled){transform:scale(.98)}.cal-cell.empty{background:transparent;border-color:transparent;pointer-events:none}.cal-cell.weekend{background:var(--weekend-bg)}.cal-cell.before-start{opacity:.35;cursor:not-allowed}.cal-cell.pto{background:var(--pto-soft);border-color:var(--pto)}.cal-cell.holiday{background:var(--holiday-soft);border-color:var(--holiday)}.cal-cell.holiday .cal-day-num{color:var(--holiday)}.cal-cell.today{box-shadow:0 0 0 2px var(--today-ring)}.cal-day-num{font-size:13px;font-weight:600;color:var(--muted)}.cal-cell.pto .cal-day-num{color:var(--pto)}.cal-day-info{margin-top:auto;display:flex;flex-direction:column;gap:1px}.cal-balance{font-size:13px;font-weight:600;color:var(--text)}.cal-cell .cal-balance{color:var(--text)}.cal-balance-days{font-size:11px;color:var(--muted)}.cal-pto-badge{display:inline-block;align-self:flex-start;margin-top:2px;background:var(--pto);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:999px;letter-spacing:.04em}.cal-pto-badge.holiday-badge{background:var(--holiday)}.cal-cell.negative .cal-balance{color:var(--negative)}.cal-cell.negative{border-color:var(--negative)}