:root{--bg:#f5f7fa;--surface:#fff;--surface-2:#f9fafb;--text:#172033;--muted:#667085;--line:#dfe3e8;--primary:#2457d6;--primary-weak:#eef4ff;--danger:#b42318;--danger-weak:#fff1f0;--ok:#146c43;--ok-weak:#eaf8f0;--over:#5b3fa8;--over-weak:#f3efff;--shadow:0 6px 20px rgba(20,30,55,.08);--radius:16px}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans KR,Arial,sans-serif;font-size:16px}body{min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}.app{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}.sidebar{background:#172033;color:#fff;padding:22px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:20px}.brand{display:flex;align-items:center;gap:12px;padding:8px 8px 18px}.brand-mark{width:42px;height:42px;border-radius:12px;background:#fff;color:#172033;display:grid;place-items:center;font-weight:800}.brand-mark.large{width:60px;height:60px;margin:0 auto 10px;background:#172033;color:#fff;font-size:24px}.brand h1{font-size:19px;margin:0;line-height:1.2}.brand small{color:#b8c1d3}.nav{display:flex;flex-direction:column;gap:7px}.nav button{border:0;background:transparent;color:#d7deeb;padding:13px 14px;border-radius:12px;text-align:left;font-weight:700;display:flex;gap:10px;align-items:center;min-height:48px}.nav button:hover,.nav button.active{background:#2a3652;color:#fff}.sidebar-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.13);padding-top:16px}.user-mini{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;background:#e9edf5;color:#26324b;display:grid;place-items:center;font-weight:800}.sidebar-role{color:#aeb8ca;font-size:13px}.sidebar-logout{margin-top:14px;width:100%;min-height:40px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:transparent;color:#d7deeb;font-weight:800}.main{min-width:0;padding-bottom:86px}.topbar{height:74px;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.topbar-left{display:flex;align-items:center;gap:12px}.page-title{font-size:22px;font-weight:850;margin:0}.topbar-actions{display:flex;align-items:center;gap:10px}.role-badge{display:inline-flex;align-items:center;min-height:34px;padding:0 10px;border-radius:999px;background:#f2f4f7;color:#475467;font-size:13px;font-weight:900}.role-badge.manager{background:var(--primary-weak);color:var(--primary)}.btn{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:11px;min-height:44px;padding:0 15px;font-weight:800}.btn:hover{background:#f7f8fb}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#1f4dc1}.btn-danger{background:#fff;border-color:#efc4c0;color:var(--danger)}.content{padding:26px;max-width:1500px;margin:0 auto}.datebar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;background:var(--surface);padding:16px;border-radius:var(--radius);box-shadow:var(--shadow)}.date-controls{display:flex;align-items:center;gap:8px}.date-label{min-width:270px;text-align:center;font-size:21px;font-weight:900}.icon-btn{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:11px;font-weight:900}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.summary-card{background:var(--surface);border:1px solid #e9ebef;border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.summary-card .label{color:var(--muted);font-weight:700}.summary-card .value{font-size:34px;font-weight:900;margin-top:5px}.summary-card .sub{font-size:14px;color:var(--muted);margin-top:3px}.danger-value{color:var(--danger)}.over-value{color:var(--over)}.section{background:var(--surface);border:1px solid #e6e9ef;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:20px}.section-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.section-head h2{font-size:19px;margin:0}.section-body{padding:18px 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#f1c7c3;background:var(--danger-weak);color:var(--danger);border-radius:10px;font-weight:700}.block-error{margin:12px}.full-state{min-height:100vh;display:grid;place-items:center;align-content:center;gap:14px;text-align:center;padding:30px}.spinner{width:34px;height:34px;border:4px solid #dfe6f6;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(180deg,#eef3ff 0,#f5f7fa 45%)}.login-card{width:min(440px,100%);background:#fff;border:1px solid #e4e8f0;border-radius:20px;box-shadow:0 18px 60px #18274b1f;padding:30px}.login-card h1{text-align:center;margin:8px 0}.login-card>p{text-align:center}.field-label{display:block;margin:16px 0 6px;font-weight:800}.login-input{width:100%;min-width:0}.login-button{width:100%;margin-top:18px}.login-note{font-size:13px!important;color:var(--muted);margin:14px 0 0!important}.setup-card pre{overflow:auto;background:#f6f8fa;padding:12px;border-radius:10px;text-align:left}.setup-card code{font-size:13px}.always-list{display:flex!important;flex-direction:column;gap:10px}.mobile-row-button{width:100%;text-align:left}@media(max-width:1080px){.summary-grid,.project-grid,.admin-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:780px){html,body{font-size:16px}.app{display:block}.sidebar{display:none}.main{padding-bottom:84px}.topbar{height:64px;padding:0 12px}.page-title{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40vw}.topbar-actions{gap:4px}.topbar-actions .btn{display:inline-flex;align-items:center;min-height:40px;padding:0 7px;font-size:12px}.role-badge{display:none}.content{padding:14px}.datebar{padding:12px;flex-direction:column;align-items:stretch}.date-controls{justify-content:center}.date-label{min-width:0;font-size:18px;flex:1}.datebar>.btn{width:100%}.summary-grid{grid-template-columns:repeat(2,1fr);gap:10px}.summary-card{padding:14px}.summary-card .value{font-size:29px}.section-head{padding:15px;align-items:flex-start}.section-body{padding:14px}.filters{display:grid;grid-template-columns:1fr 1fr}.filters .input{grid-column:1/-1;min-width:0}.filters .select{min-width:0;width:100%}.site-card-head{align-items:flex-start;flex-direction:column}.site-stats{justify-content:flex-start}.site-card-body{grid-template-columns:1fr}.edit-actions.visible{justify-content:flex-start}.person-chip{flex:1 1 140px;justify-content:space-between;padding:10px 11px}.desktop-table{display:none}.mobile-card-list{display:flex;flex-direction:column;gap:10px}.mobile-row{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fff}.mobile-row strong{display:block;font-size:17px}.mobile-row .meta{color:var(--muted);margin-top:4px;font-size:14px}.project-grid,.admin-grid{grid-template-columns:1fr}.mobile-nav{position:fixed;left:0;right:0;bottom:0;height:72px;background:#fff;border-top:1px solid var(--line);z-index:50;display:grid;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:#fff;color:#697386;font-size:11px;font-weight:800;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.mobile-nav button.active{color:var(--primary)}.mobile-nav .ico{font-size:20px}.toast{left:14px;right:14px;bottom:88px;text-align:center}.calendar-head{padding:14px;align-items:flex-start}.calendar-title{font-size:19px}.calendar-controls .btn{padding:0 10px;min-height:40px}.calendar-day{min-height:82px;padding:7px}.calendar-day .day-num{font-size:14px}.calendar-badge{font-size:10px;padding:3px 4px}.calendar-note{display:none}.staffing-detail-head{align-items:flex-start;flex-direction:column}.back-to-calendar{width:100%}.option{align-items:flex-start;flex-direction:column}.option>.btn{width:100%}.login-card{padding:24px 20px}}