:root{--fc-primary: #2563eb;--fc-primary-dark: #1d4ed8;--fc-primary-soft: #dbeafe;--fc-bg: #f8fafc;--fc-surface: #ffffff;--fc-border: #e2e8f0;--fc-text: #0f172a;--fc-text-2: #475569;--fc-text-3: #94a3b8;--fc-danger: #dc2626;--fc-warning: #d97706;--fc-success: #16a34a;--fc-radius: 8px;--fc-shadow: 0 1px 3px rgba(15, 23, 42, .12);--fc-hour-h: 48px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Apple SD Gothic Neo,Malgun Gothic,Noto Sans KR,system-ui,-apple-system,sans-serif;background:var(--fc-bg);color:var(--fc-text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.fc-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:7px 14px;border:1px solid var(--fc-border);border-radius:var(--fc-radius);background:var(--fc-surface);color:var(--fc-text);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s}.fc-btn:hover{background:var(--fc-primary-soft)}.fc-btn:disabled{opacity:.5;cursor:not-allowed}.fc-btn-primary{background:var(--fc-primary);border-color:var(--fc-primary);color:#fff}.fc-btn-primary:hover{background:var(--fc-primary-dark)}.fc-btn-danger{color:var(--fc-danger)}.fc-btn-danger:hover{background:#fee2e2}.fc-btn-sm{padding:4px 10px;font-size:12px}.fc-input,.fc-select,.fc-textarea{width:100%;padding:8px 10px;border:1px solid var(--fc-border);border-radius:var(--fc-radius);font-size:14px;background:var(--fc-surface);color:var(--fc-text)}.fc-input:focus,.fc-select:focus,.fc-textarea:focus{outline:none;border-color:var(--fc-primary);box-shadow:0 0 0 2px var(--fc-primary-soft)}.fc-textarea{resize:vertical;min-height:60px}.fc-field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.fc-field>label{font-size:12px;font-weight:600;color:var(--fc-text-2)}.fc-error{padding:10px 14px;background:#fee2e2;color:var(--fc-danger);border-radius:var(--fc-radius);font-size:13px;margin-bottom:12px}.fc-header{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 16px;background:var(--fc-surface);border-bottom:1px solid var(--fc-border);box-shadow:var(--fc-shadow);sticky:top;z-index:20}.fc-header .fc-logo{font-size:16px;font-weight:700;color:var(--fc-primary);white-space:nowrap}.fc-header .fc-spacer{flex:1}.fc-viewtabs{display:inline-flex;border:1px solid var(--fc-border);border-radius:var(--fc-radius);overflow:hidden}.fc-viewtabs button{padding:6px 14px;border:none;background:var(--fc-surface);cursor:pointer;font-size:13px;color:var(--fc-text-2)}.fc-viewtabs button.on{background:var(--fc-primary);color:#fff;font-weight:600}.fc-month{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--fc-border);border-radius:var(--fc-radius);overflow:hidden;background:var(--fc-surface)}.fc-month .fc-month-head{padding:6px 4px;text-align:center;font-size:12px;font-weight:700;color:var(--fc-text-2);background:var(--fc-bg);border-bottom:1px solid var(--fc-border)}.fc-month .fc-day{min-height:92px;border-right:1px solid var(--fc-border);border-bottom:1px solid var(--fc-border);padding:4px;cursor:pointer;position:relative;display:flex;flex-direction:column;gap:2px}.fc-month .fc-day:nth-child(7n){border-right:none}.fc-month .fc-day.off{background:#f1f5f9;color:var(--fc-text-3)}.fc-month .fc-day.today .fc-day-num{background:var(--fc-primary);color:#fff;border-radius:50%;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center}.fc-month .fc-day-num{font-size:12px;font-weight:600;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center}.fc-timegrid{background:var(--fc-surface);border:1px solid var(--fc-border);border-radius:var(--fc-radius);overflow:auto;max-height:calc(100vh - 220px);position:relative}.fc-timegrid .fc-tg-head{display:grid;position:sticky;top:0;z-index:3;background:var(--fc-surface);border-bottom:1px solid var(--fc-border)}.fc-timegrid .fc-tg-head .fc-tg-corner{position:sticky;left:0;z-index:4;background:var(--fc-surface);border-right:1px solid var(--fc-border)}.fc-timegrid .fc-tg-head .fc-tg-day{padding:6px 8px;text-align:center;font-size:12px;font-weight:600;border-right:1px solid var(--fc-border)}.fc-timegrid .fc-tg-body{display:grid;position:relative}.fc-timegrid .fc-tg-hours{border-right:1px solid var(--fc-border)}.fc-timegrid .fc-tg-hours .fc-tg-hour{height:var(--fc-hour-h);border-bottom:1px solid #f1f5f9;font-size:10px;color:var(--fc-text-3);text-align:right;padding:0 4px}.fc-timegrid .fc-tg-col{border-right:1px solid var(--fc-border);position:relative;overflow:hidden}.fc-timegrid .fc-tg-col .fc-tg-hour{height:var(--fc-hour-h);border-bottom:1px solid #f1f5f9;cursor:pointer}.fc-timegrid .fc-tg-col .fc-tg-hour:hover{background:var(--fc-primary-soft)}.fc-timegrid .fc-tg-col.today-col{background:#f0f7ff}.fc-chip{display:block;width:100%;padding:1px 5px;margin:0;border:none;border-left:3px solid var(--fc-chip-color, var(--fc-primary));border-radius:3px;background:var(--fc-chip-bg, var(--fc-primary-soft));color:var(--fc-text);font-size:11px;line-height:1.4;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.fc-chip:hover{filter:brightness(.95)}.fc-chip-abs{position:absolute;left:2px;right:2px;margin:0;padding:2px 5px;border:none;border-left:3px solid var(--fc-chip-color, var(--fc-primary));border-radius:4px;background:var(--fc-chip-bg, var(--fc-primary-soft));color:var(--fc-text);font-size:11px;text-align:left;overflow:hidden;cursor:pointer;z-index:2;line-height:1.3;display:flex;flex-wrap:wrap;align-items:baseline;gap:0 4px}.fc-chip-abs .fc-chip-time{font-size:10px;color:var(--fc-text-2);display:block;flex:none}.fc-chip-abs .fc-chip-title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fc-modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.fc-modal{background:var(--fc-surface);border-radius:12px;width:100%;max-width:520px;max-height:90vh;overflow:auto;padding:20px;box-shadow:0 10px 40px #0f172a4d}.fc-modal h2{margin:0 0 16px;font-size:17px}.fc-modal .fc-modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.fc-login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:linear-gradient(160deg,#eff6ff 0%,var(--fc-bg) 60%)}.fc-login-card{width:100%;max-width:360px;background:var(--fc-surface);border-radius:14px;padding:28px 24px;box-shadow:var(--fc-shadow)}.fc-login-card .fc-login-title{font-size:20px;font-weight:800;color:var(--fc-primary);text-align:center;margin-bottom:4px}.fc-login-card .fc-login-sub{text-align:center;color:var(--fc-text-3);font-size:13px;margin-bottom:20px}.fc-reminder-banner{background:#fffbeb;border-bottom:1px solid #fde68a;padding:8px 16px;font-size:13px}.fc-reminder-banner .fc-rem-item{display:flex;align-items:center;gap:8px;padding:3px 0;color:var(--fc-text);cursor:pointer}.fc-reminder-banner .fc-rem-time{color:var(--fc-warning);font-weight:700;font-size:12px;white-space:nowrap}.fc-reminder-banner .fc-rem-close{margin-left:auto;border:none;background:none;cursor:pointer;color:var(--fc-text-3);font-size:14px}.fc-panel{background:var(--fc-surface);border:1px solid var(--fc-border);border-radius:var(--fc-radius);padding:14px}.fc-panel h3{margin:0 0 10px;font-size:14px}.fc-member-list{list-style:none;margin:0;padding:0}.fc-member-list li{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid #f1f5f9;font-size:13px}.fc-member-list li:last-child{border-bottom:none}.fc-member-list .fc-role{font-size:11px;padding:1px 6px;border-radius:8px;background:var(--fc-primary-soft);color:var(--fc-primary-dark);font-weight:600}.fc-member-list .fc-role.member{background:#f1f5f9;color:var(--fc-text-2)}.fc-weekdays{display:flex;gap:4px;flex-wrap:wrap}.fc-weekdays button{padding:5px 0;flex:1;min-width:36px;border:1px solid var(--fc-border);border-radius:6px;background:var(--fc-surface);cursor:pointer;font-size:12px;color:var(--fc-text-2)}.fc-weekdays button.on{background:var(--fc-primary);border-color:var(--fc-primary);color:#fff;font-weight:600}.fc-colors{display:flex;gap:6px;flex-wrap:wrap}.fc-colors button{width:26px;height:26px;border-radius:50%;border:2px solid transparent;cursor:pointer}.fc-colors button.on{border-color:var(--fc-text)}.fc-main{padding:14px 16px 40px}.fc-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.fc-toolbar .fc-title{font-size:16px;font-weight:700}@media (max-width: 640px){body{font-size:13px}.fc-header{padding:8px 10px;gap:6px}.fc-header .fc-logo{font-size:14px}.fc-main{padding:8px 8px 30px}.fc-month .fc-day{min-height:64px;padding:2px}.fc-month .fc-day-num{font-size:11px;width:18px;height:18px}.fc-chip{font-size:10px;padding:0 3px}.fc-viewtabs button{padding:6px 10px;font-size:12px}.fc-timegrid{max-height:calc(100vh - 200px)}.fc-modal{padding:16px}}