@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700;800&display=swap');
:root{--bg:#f3f5f8;--surface:#fff;--surface2:#f8f9fb;--ink:#171b22;--muted:#687180;--line:#e4e8ee;--accent:#2f5bd0;--accent2:#244bb6;--accentSoft:#edf2ff;--nav:#121722;--nav2:#1a2230;--ok:#18794e;--warn:#aa6500;--bad:#c23c32;--shadow:0 12px 35px rgba(25,35,55,.08);--radius:14px;--sans:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 var(--sans)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.toast{position:fixed;top:22px;left:50%;transform:translateX(-50%);z-index:1000;background:#161b24;color:#fff;padding:11px 17px;border-radius:10px;box-shadow:var(--shadow)}.btn{height:38px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:0 15px;font-weight:700}.btn:hover{background:#f7f8fa}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover,.btn.zion:hover{background:var(--accent2)}.btn.zion{background:var(--accent);border-color:var(--accent);color:#fff}.btn.ghost{background:#fff}.btn.wide{width:100%;height:44px}.public-shell{min-height:100vh;background:radial-gradient(circle at top left,#edf2ff 0,transparent 40%),#f5f7fa}.public-head{height:68px;display:flex;align-items:center;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.86);backdrop-filter:blur(12px)}.wordmark{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font-weight:800}.mark,.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--accent);color:#fff;font-weight:800}.public-main{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:36px 18px}.public-card{width:min(620px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px;box-shadow:var(--shadow)}.public-card h1,.desk-display h1{font-size:28px;margin:6px 0 10px;letter-spacing:-.04em}.lead{color:var(--muted);font-size:15px;margin-bottom:24px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--accent)}.info-strip{background:var(--accentSoft);border:1px solid #dce6ff;color:#33486f;padding:14px;border-radius:11px;margin:18px 0 24px}.state-card{text-align:center}.state-icon{margin:auto;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#fff0ef;color:var(--bad);font-weight:800;font-size:24px}.checkin-box{margin-top:20px}.desk-display{width:min(780px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.desk-title{display:flex;justify-content:space-between;align-items:center}.desk-title p{margin:0;color:var(--muted)}.pulse{width:66px;height:66px;border-radius:50%;background:var(--accentSoft);display:flex;align-items:baseline;justify-content:center;gap:2px;padding-top:18px;color:var(--accent)}.pulse b{font-size:24px}.pulse span{font-size:11px}.qr-frame{margin:28px auto;width:min(470px,80vw);aspect-ratio:1;border:12px solid #f5f7fa;border-radius:22px;padding:18px}.qr-frame img{width:100%;height:100%;object-fit:contain}.center{text-align:center}.muted{color:var(--muted)}.field{display:grid;gap:7px;margin:22px 0}.field span,.form-row>span{font-size:12px;font-weight:700;color:#596271}input,select,textarea{width:100%;border:1px solid #d9dee7;border-radius:9px;background:#fff;padding:10px 11px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,91,208,.11)}.app-shell{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.sidebar{background:var(--nav);color:#dce1e9;padding:18px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:11px;padding:5px 7px 23px}.brand div{display:grid}.brand b{color:#fff}.brand small{color:#7f8999}.side-nav{display:flex;flex-direction:column;gap:3px}.side-nav button{border:0;background:transparent;color:#aeb7c5;text-align:left;height:40px;border-radius:8px;padding:0 10px;display:flex;gap:10px;align-items:center;font-weight:600}.side-nav button:hover{background:rgba(255,255,255,.06);color:#fff}.side-nav button.active{background:var(--accent);color:#fff;box-shadow:inset 3px 0 0 #fff}.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:#626d7d;padding:18px 10px 6px}.sidebar-user{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding:16px 6px 2px;display:grid;grid-template-columns:34px 1fr 28px;align-items:center;gap:8px}.sidebar-user .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#293347}.sidebar-user div:nth-child(2){display:grid}.sidebar-user small{color:#7f8999;font-size:11px}.sidebar-user button{border:0;background:transparent;color:#9ca6b5;font-size:18px}.admin-main{min-width:0}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.topbar small{color:#8a93a1}.topbar h1{margin:1px 0 0;font-size:20px}.login-actions{display:flex;gap:8px}.content{padding:28px;max-width:1500px;margin:auto}.login-hero{min-height:calc(100vh - 150px);display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}.login-copy h2{font-size:42px;letter-spacing:-.05em;margin:8px 0}.login-copy p{color:var(--muted);font-size:16px}.login-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);display:grid;gap:10px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.page-head h2{font-size:24px;letter-spacing:-.03em;margin:0 0 4px}.page-head p{margin:0;color:var(--muted)}.construction{background:#fff;border:1px dashed #cfd5df;border-radius:18px;min-height:360px;display:grid;place-items:center;text-align:center;align-content:center;padding:30px}.construction>div{font-size:42px}.construction h3{font-size:20px;margin:12px 0 3px}.construction p{color:var(--muted)}.toolbar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;gap:10px;justify-content:flex-end;align-items:center;margin-bottom:14px}.seg-filter select{min-width:160px;background:var(--surface2);border-color:#dfe4eb;font-weight:600}.search{max-width:340px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.metric small{color:var(--muted)}.metric b{display:block;font-size:25px;margin-top:4px}.table-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th{font-size:11px;text-transform:none;color:#697381;background:#f8f9fb;text-align:left;padding:11px 13px;border-bottom:1px solid var(--line)}td{padding:12px 13px;border-bottom:1px solid #eef0f3;vertical-align:middle}tbody tr:hover{background:#fafbfc}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700;background:#eff1f4;color:#596271}.badge.wait{background:#fff4df;color:#9b6207}.badge.read{background:#eaf7ef;color:#1b7548}.mini-btn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:5px 8px;font-size:12px}.mini-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.weekday-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.weekday-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}.weekday-card h3{margin:0;padding:12px 14px;background:#f8f9fb;border-bottom:1px solid var(--line);font-size:14px}.schedule-item{display:grid;grid-template-columns:1fr auto;gap:10px;padding:12px 14px;border-bottom:1px solid #f0f2f5}.schedule-item:last-child{border:0}.schedule-item small{display:block;color:var(--muted)}.month-toolbar{justify-content:flex-start}.month-toolbar label{display:flex;align-items:center;gap:10px;font-weight:700}.month-toolbar input{width:165px}.pager{display:flex;justify-content:center;gap:8px;align-items:center;margin:18px}.pager button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 10px}.modal-backdrop{position:fixed;inset:0;background:rgba(9,13,20,.52);z-index:100;display:grid;place-items:center;padding:18px}.modal{width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:0 25px 70px rgba(0,0,0,.25);padding:25px;position:relative}.modal-x{position:absolute;right:18px;top:15px;border:0;background:transparent;font-size:24px;color:#7c8592}.modal h3{font-size:20px;margin:0 0 18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-row{display:grid;gap:6px}.form-row.full{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.notice{background:#f7f9fc;border:1px solid var(--line);padding:13px;border-radius:10px;color:#5c6674}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.detail{padding:11px;background:#f8f9fb;border-radius:9px}.detail small{display:block;color:var(--muted);margin-bottom:4px}.detail.full{grid-column:1/-1}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.side-nav{display:grid;grid-template-columns:repeat(2,1fr)}.sidebar-user{display:none!important}.topbar{position:relative}.content{padding:18px}.login-hero{grid-template-columns:1fr}.metrics,.weekday-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-row.full{grid-column:auto}}@media(max-width:560px){.public-card{padding:25px 20px}.metrics,.weekday-grid{grid-template-columns:1fr}.login-copy h2{font-size:32px}.topbar{padding:0 16px}.content{padding:14px}.side-nav{grid-template-columns:1fr 1fr}.detail-grid{grid-template-columns:1fr}.detail.full{grid-column:auto}}
/* v1.5 refinements */
.public-shell .public-main{min-height:100vh}.public-head{display:none}.public-card{padding:32px}.public-card h1{margin:0 0 24px}.error-box{padding:16px;border:1px solid #ffd4d0;background:#fff4f3;color:#a33028;border-radius:12px;font-weight:700}.success-box{padding:18px;border-radius:12px;background:#eef9f3;color:#186a45}.desk-title{align-items:center}.desk-title h1{margin:0}.desk-instruction{text-align:center;font-size:19px;font-weight:800;margin-top:18px;color:#273249}.topbar small{display:none}.topbar{height:68px}.topbar h1{font-size:22px}.page-head{align-items:center}.page-head h2{margin:0}.head-actions{display:flex;gap:8px}.toolbar select{min-width:180px}.click-row{cursor:pointer}.click-row:hover{background:#f1f5ff}.reason-cell{max-width:280px;overflow:hidden;text-overflow:ellipsis}.month-summary{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.summary-row{display:grid;grid-template-columns:90px 1fr;gap:18px;padding:15px 18px;border-bottom:1px solid var(--line)}.summary-row:last-child{border-bottom:0}.summary-row span{color:#4d5664}.bulk-schedule{display:grid;gap:8px}.bulk-row{display:grid;grid-template-columns:82px 1.3fr 112px 112px 90px 62px;gap:7px;align-items:center}.bulk-row input,.bulk-row select{min-width:0}.add-line{margin-top:12px}.check-row{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:9px}.check-row input{width:auto}.form-gap{margin-top:16px}.profile-action{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:10px;padding:13px 14px;margin:5px 0;font-weight:700}.profile-action:hover{background:#f6f8fb}.profile-action.danger{color:var(--bad)}button.sidebar-user{width:100%;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}.sidebar-user>span{font-size:22px;color:#788395}.login-hero{min-height:calc(100vh - 130px);display:grid;place-items:center}.login-card{width:min(420px,100%);background:linear-gradient(180deg,#fff,#fbfcff);border:1px solid #dfe4ed;border-radius:22px;padding:34px;box-shadow:0 18px 60px rgba(26,37,58,.11);text-align:center}.login-card h2{font-size:26px;margin:12px 0 24px}.login-symbol{width:52px;height:52px;margin:auto;border-radius:16px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800;box-shadow:0 10px 22px rgba(47,91,208,.22)}.login-card .field{text-align:left}.btn.large{height:50px;font-size:15px}.system-link{display:inline-block;margin-top:22px;font-size:11px;color:#9aa2ae;text-decoration:none}.system-link:hover{color:#646d79}.construction{min-height:300px}.construction h3{margin-bottom:0}.state-icon.success{background:#eaf7ef;color:#18794e}.admin-main{background:linear-gradient(180deg,#f6f8fb 0,#f3f5f8 100%)}
@media(max-width:900px){.bulk-row{grid-template-columns:1fr 1fr}.bulk-row .mini-btn{height:40px}.summary-row{grid-template-columns:70px 1fr}}
/* v1.6 admin layout */
.admin-app{min-height:100vh;background:#f5f7fa}.admin-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.admin-header-row{height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 24px;max-width:1800px;margin:0 auto}.admin-header-row h1{margin:0;font-size:22px;letter-spacing:-.04em}.top-nav{display:flex;gap:4px;padding:0 24px;max-width:1800px;margin:0 auto;overflow-x:auto}.top-nav button{height:44px;border:0;background:transparent;padding:0 14px;font-weight:700;color:#66707f;white-space:nowrap;border-bottom:3px solid transparent}.top-nav button:hover{color:var(--ink)}.top-nav button.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-account{display:flex;align-items:center;gap:8px}.account-btn{display:flex;align-items:center;gap:9px;border:0;background:transparent;padding:5px 8px;border-radius:10px;text-align:left}.account-btn:hover{background:#f5f7fb}.account-btn .avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#e9efff;color:var(--accent);font-weight:800}.account-btn>span:last-child{display:grid}.account-btn small{font-size:11px;color:var(--muted)}.logout-btn{height:34px}.admin-main-full{min-width:0}.compact-content{max-width:none;width:100%;margin:0;padding:20px 24px 28px}.admin-view{width:100%}.list-toolbar{justify-content:flex-start;flex-wrap:nowrap}.list-toolbar .grow{flex:1;max-width:none;min-width:260px}.list-toolbar select{width:160px;min-width:160px}.table-card{width:100%}.table-card table{table-layout:auto}.table-card th,.table-card td{white-space:nowrap}.reason-cell{min-width:220px;max-width:420px}.section-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}.section-actions .toolbar{margin:0}.login-redirect{color:var(--muted);font-weight:700}.login-hero{min-height:calc(100vh - 100px)}
@media(max-width:900px){.admin-header-row{padding:0 14px}.top-nav{padding:0 10px}.compact-content{padding:14px}.list-toolbar{flex-wrap:wrap}.list-toolbar .grow{min-width:100%;flex-basis:100%}.admin-account .account-btn small{display:none}.section-actions{align-items:stretch;flex-direction:column}.section-actions .head-actions{justify-content:flex-end}}