:root{--bg: #0b1020;--panel: rgba(255, 255, 255, .06);--panel2: rgba(255, 255, 255, .08);--border: rgba(255, 255, 255, .12);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .62);--primary: #5b8cff;--shadow: 0 12px 32px rgba(0, 0, 0, .35);--radius: 18px;--radius2: 14px;--font: "Noto Sans KR", system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:#0b1020;background:radial-gradient(1200px 600px at 20% 10%,rgba(91,140,255,.16),transparent 55%),radial-gradient(900px 500px at 70% 30%,rgba(0,0,0,.04),transparent 60%),#f6f7fb}.app{min-height:100%;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:#ffffffdb;border-bottom:1px solid rgba(0,0,0,.08)}.topbarInner{max-width:1080px;margin:0 auto;padding:16px 16px 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28px}.splash{height:100%;display:flex;align-items:center;justify-content:center;padding:20px}.splashCard{width:min(520px,92vw);padding:28px;border-radius:var(--radius);background:#0f1730;border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 44px #0000002e;text-align:center;color:#ffffffeb}.brandDot{width:14px;height:14px;border-radius:999px;margin:0 auto 10px;background:var(--primary);box-shadow:0 0 0 6px #5b8cff33}.brandTitle{font-size:28px;font-weight:800;letter-spacing:-.02em}.brandSub{margin-top:8px;font-size:14px;color:#ffffffa6}.loader{width:54px;height:54px;border-radius:999px;margin:18px auto 0;border:3px solid rgba(255,255,255,.18);border-top-color:var(--primary);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.content{display:flex;flex-direction:column;gap:14px}.pageTitle{margin:0;font-size:34px;font-weight:950;letter-spacing:-.03em;color:#0b1020}.pageDesc{margin:0;font-size:15px;color:#0b1020a6;line-height:1.5}.card{padding:18px;border-radius:var(--radius);background:#0f1730;border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 44px #0000002e;color:#ffffffeb}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}@media (max-width: 680px){.grid2{grid-template-columns:1fr}.pageTitle{font-size:30px}.topbarInner{flex-direction:column;align-items:flex-start}.nav{margin-left:0;justify-content:flex-start}}.field{display:flex;flex-direction:column;gap:8px}.fieldTop{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.fieldLabel{font-size:14px;font-weight:800;color:#ffffffdb}.fieldHint{font-size:12px;color:#ffffff8c}.input{width:100%;padding:12px;border-radius:var(--radius2);border:1px solid 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16px;border-radius:999px;border:1px solid rgba(255,255,255,.14);font-size:15px;font-weight:900;cursor:pointer}.btnPrimary{background:var(--primary);border-color:#5b8cffb3;color:#0b1020}.btnPrimary:hover{filter:brightness(1.05)}.btnGhost{background:#ffffff0f;color:#ffffffeb}.btnGhost:hover{background:#ffffff1a}.result{margin-top:16px;padding:14px;border-radius:var(--radius2);background:#ffffff0f;border:1px solid rgba(255,255,255,.1)}.resultTitle{font-size:13px;font-weight:900;color:#ffffffb3;margin-bottom:10px}.resultRow{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid rgba(255,255,255,.1)}.resultRow:first-of-type{border-top:none;padding-top:0}.resultRow span{color:#ffffffc7}.resultRow 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#0000002e}.calHead{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.calNav{width:28px;height:28px;border:0;background:transparent;color:#444;cursor:pointer;font-size:18px;line-height:1;border-radius:6px}.calNav:hover{background:#0000000f}.calTitleBtn{border:0;background:transparent;cursor:pointer;font-size:15px;font-weight:800;letter-spacing:-.02em;color:#111;padding:6px 10px;border-radius:8px}.calTitleBtn:hover{background:#0000000f}.calWeek{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:6px}.calWeekCell{text-align:center;font-size:12px;font-weight:700;color:#666;padding:4px 0}.calWeekCell.sun{color:#ff4a4a}.calGrid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.calCell{height:28px;border:0;background:transparent;cursor:pointer;border-radius:6px;font-size:13px;font-weight:700;color:#333}.calCell:hover{background:#0000000f}.calCell.out{color:#c9c9c9}.calCell.sun{color:#ff4a4a}.calCell.sat{color:#3b82f6}.calCell.sel{background:#0000001a}.ymSectionTitle{margin-top:6px;margin-bottom:6px;font-size:12px;font-weight:800;color:#666}.ymGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:8px}.ymCell{height:30px;border:0;background:#0000000a;color:#333;cursor:pointer;border-radius:8px;font-size:13px;font-weight:800}.ymCell:hover{background:#00000014}.ymCell.sel{background:#0000001f}