:root{
  --ink:#0D1015;
  --panel:#161A22;
  --panel-2:#1E232D;
  --panel-3:#262C38;
  --line:#2A313E;
  --brass:#C8963E;
  --brass-lit:#EFD199;
  --brass-dim:rgba(200,150,62,.16);
  --rise:#E5484D;
  --fall:#3E7BFA;
  --text:#EAEDF2;
  --text-2:#A4ADBC;
  --text-3:#6B7587;
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--ink);color:var(--text);font-family:var(--sans);font-size:15px;
  line-height:1.55;-webkit-font-smoothing:antialiased;overflow:hidden}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid var(--brass-lit);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--text-3);font-weight:500}
.up{color:var(--rise)} .down{color:var(--fall)}

/* ══════════ 잠금 화면 ══════════ */
#lock{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:var(--ink)}
#lock.hide{opacity:0;pointer-events:none;transition:opacity .55s ease}
#trace{position:absolute;inset:0;width:100%;height:100%}
#lock::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 55% at 50% 46%,transparent,rgba(13,16,21,.82) 78%);
}

.plate{position:relative;z-index:3;width:min(392px,90vw)}
.bracket{position:absolute;width:16px;height:16px;border:1.5px solid var(--brass);opacity:.75}
.bracket.tl{top:-9px;left:-9px;border-right:none;border-bottom:none}
.bracket.tr{top:-9px;right:-9px;border-left:none;border-bottom:none}
.bracket.bl{bottom:-9px;left:-9px;border-right:none;border-top:none}
.bracket.br{bottom:-9px;right:-9px;border-left:none;border-top:none}

.plate-card{
  background:linear-gradient(168deg,rgba(38,44,56,.94),rgba(18,22,29,.96));
  border:1px solid var(--line);border-radius:3px;padding:38px 34px 32px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.045);
  position:relative;overflow:hidden;
}
.sweep{
  position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--brass-lit),transparent);
  opacity:0;
}
.sweep.run{animation:sweep .75s ease-in-out}
@keyframes sweep{0%{opacity:0;top:0}15%{opacity:1}100%{opacity:0;top:100%}}

.mark-row{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:6px}
.mark{font-family:var(--mono);font-size:32px;font-weight:600;letter-spacing:.26em;
  color:var(--brass-lit);text-indent:.26em;line-height:1}
.dots{display:flex;gap:5px;padding-bottom:6px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--panel-3);transition:.25s}
.dot.lit{background:var(--brass);box-shadow:0 0 7px var(--brass)}
.rule{height:1px;background:linear-gradient(90deg,var(--brass),rgba(200,150,62,.05));margin-bottom:30px}

.field{margin-bottom:15px}
.field label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--text-3);margin-bottom:7px}
.inp-wrap{display:flex;align-items:center;gap:10px;background:rgba(10,13,18,.7);
  border:1px solid var(--line);border-radius:2px;padding:0 13px;transition:border-color .18s}
.inp-wrap:focus-within{border-color:var(--brass)}
.inp-wrap .pfx{font-family:var(--mono);font-size:13px;color:var(--brass);opacity:.6}
.inp-wrap input{flex:1;background:none;border:none;outline:none;padding:13px 0;
  font-family:var(--mono);font-size:14.5px;letter-spacing:.08em}
.inp-wrap input::placeholder{color:#4A5364;letter-spacing:.06em}

.btn{width:100%;padding:14px;border-radius:2px;background:var(--brass);color:#160F04;
  font-weight:700;font-size:13.5px;letter-spacing:.06em;transition:.16s;margin-top:9px}
.btn:hover{background:var(--brass-lit)}
.btn:disabled{opacity:.35;cursor:not-allowed}
.btn.ghost{background:var(--panel-2);color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--panel-3)}
.err{color:var(--rise);font-family:var(--mono);font-size:11.5px;margin-top:13px;min-height:17px;
  letter-spacing:.02em}

.plate-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;
  padding-top:15px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10px;
  letter-spacing:.1em;color:var(--text-3)}
.demo{position:absolute;z-index:3;bottom:22px;left:0;right:0;text-align:center;
  font-family:var(--mono);font-size:10.5px;color:#3E4655;letter-spacing:.06em}

/* ══════════ 앱 ══════════ */
#app{display:none;height:100%;grid-template-columns:214px 1fr}
#app.on{display:grid;animation:appIn .5s ease}
@keyframes appIn{from{opacity:0}to{opacity:1}}

.rail{background:var(--panel);border-right:1px solid var(--line);display:flex;
  flex-direction:column;padding:20px 12px;gap:3px}
.rail-mark{font-family:var(--mono);font-size:16px;font-weight:600;letter-spacing:.22em;
  color:var(--brass-lit);padding:0 10px 20px}
.rail-group{padding:15px 10px 7px;font-family:var(--mono);font-size:9.5px;letter-spacing:.15em;
  color:var(--text-3);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:11px;padding:10px;border-radius:6px;color:var(--text-2);
  font-size:14px;width:100%;text-align:left;transition:.14s;position:relative}
.nav:hover{background:var(--panel-2);color:var(--text)}
.nav.on{background:var(--panel-3);color:var(--text);font-weight:600}
.nav.on::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:2px;
  background:var(--brass);border-radius:2px}
.nav.on .ico{color:var(--brass-lit)}
.ico{width:17px;text-align:center;flex:0 0 auto;color:var(--text-3);font-size:14px}
.nav-slot{margin-top:5px;padding:11px 10px;border:1px dashed var(--line);border-radius:6px;
  font-size:11.5px;color:var(--text-3);text-align:center}

.who{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.who-row{display:flex;align-items:center;gap:10px;padding:8px 10px}
.av{width:29px;height:29px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;font-weight:600;background:var(--brass-dim);
  color:var(--brass-lit);border:1px solid rgba(200,150,62,.3)}
.who-n{font-size:13px;font-weight:600;line-height:1.25}
.who-r{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--text-3)}
.who-out{width:100%;text-align:left;padding:8px 10px;font-size:12px;color:var(--text-3);
  border-radius:6px}
.who-out:hover{background:var(--panel-2);color:var(--rise)}

.main{display:flex;flex-direction:column;min-width:0;overflow:hidden}
.strip{height:46px;flex:0 0 auto;border-bottom:1px solid var(--line);background:var(--panel);
  display:flex;align-items:center;gap:20px;padding:0 20px;overflow-x:auto;scrollbar-width:none}
.strip::-webkit-scrollbar{display:none}
.led{width:6px;height:6px;border-radius:50%;background:var(--brass);flex:0 0 auto;
  box-shadow:0 0 8px var(--brass)}
@media (prefers-reduced-motion:no-preference){.led{animation:blip 2.6s ease-in-out infinite}}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.32}}
.tick{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;
  color:var(--text-2);white-space:nowrap}
.tick b{font-weight:500;color:var(--text)}

.scroll{flex:1;overflow-y:auto;padding:26px 22px 60px}
.view{display:none;max-width:1180px;margin:0 auto}
.view.on{display:block}
@media (prefers-reduced-motion:no-preference){.view.on{animation:rise .3s ease}}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.h1{font-size:23px;font-weight:700;letter-spacing:-.02em;margin-bottom:3px}
.lede{color:var(--text-2);font-size:13.5px;margin-bottom:24px}

/* 히어로 */
.hero{display:grid;grid-template-columns:270px 1fr;gap:26px;align-items:center;
  background:linear-gradient(160deg,var(--panel-2),var(--panel) 62%);border:1px solid var(--line);
  border-radius:14px;padding:24px 26px;margin-bottom:22px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 120% at 14% 50%,rgba(200,150,62,.09),transparent 62%)}
.gauge{position:relative}
.gauge svg{width:100%;height:auto;display:block}
.needle{transform-origin:120px 120px;transition:transform .95s cubic-bezier(.16,1,.3,1)}
@media (prefers-reduced-motion:reduce){.needle{transition:none}}
.gauge-read{position:absolute;left:0;right:0;top:57%;text-align:center}
.gauge-read .n{font-family:var(--mono);font-size:26px;font-weight:600}
.gauge-read .u{font-size:11px;color:var(--text-3);margin-top:1px}
.hero-body h2{font-size:17px;font-weight:700;margin:6px 0 8px}
.hero-body p{color:var(--text-2);font-size:13.5px;max-width:52ch}
.hero-rows{margin-top:16px;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:8px;overflow:hidden}
.hero-row{display:flex;justify-content:space-between;padding:9px 13px;background:var(--panel);font-size:13px}
.hero-row span{color:var(--text-2)}
.hero-row b{font-family:var(--mono);font-weight:500}

.sec{margin-top:26px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:11px}
.sec-head h3{font-size:14.5px;font-weight:700}
.grid{display:grid;gap:12px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;
  transition:border-color .15s,transform .15s;text-align:left;width:100%}
button.card:hover{border-color:var(--brass);transform:translateY(-2px)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px}
.card h4{font-size:14.5px;font-weight:600}
.card p{color:var(--text-3);font-size:12.5px;line-height:1.5}
.chip{font-family:var(--mono);font-size:10px;letter-spacing:.08em;padding:3px 7px;border-radius:4px;
  background:var(--panel-3);color:var(--text-2)}
.chip.live{background:var(--brass-dim);color:var(--brass-lit)}
.chip.soon{background:transparent;border:1px dashed var(--line);color:var(--text-3)}
.chip.share{background:rgba(62,123,250,.13);color:#8FB4FF}
.slot{border:1px dashed var(--line);border-radius:10px;padding:16px;display:flex;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;color:var(--text-3);
  font-size:12.5px;min-height:104px}
.slot .plus{font-size:20px;color:var(--brass)}

/* 표 */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-3);text-align:left;padding:0 12px 9px;font-weight:500}
.tbl td{padding:12px;border-top:1px solid var(--line)}
.tbl tbody tr{cursor:pointer;transition:background .12s}
.tbl tbody tr:hover{background:var(--panel-2)}
.tbl .num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.name{font-weight:600}
.code{font-family:var(--mono);font-size:11px;color:var(--text-3);margin-left:7px}
.tag{font-size:11px;padding:3px 8px;border-radius:20px;white-space:nowrap}
.tag.low{background:rgba(62,123,250,.14);color:#8FB4FF}
.tag.mid{background:var(--panel-3);color:var(--text-2)}
.tag.high{background:rgba(229,72,77,.14);color:#FF9A9D}
.track-tag{font-family:var(--mono);font-size:10px;padding:2px 6px;border-radius:3px;
  border:1px solid var(--line);color:var(--text-3)}

/* 상세 */
.back{font-size:13px;color:var(--text-2);margin-bottom:16px;display:inline-flex;gap:6px}
.back:hover{color:var(--brass-lit)}
.det-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  flex-wrap:wrap;margin-bottom:20px}
.det-price{font-family:var(--mono);font-size:32px;font-weight:600;letter-spacing:-.02em}
.band{margin:14px 0 4px;position:relative;height:34px}
.band-bar{position:absolute;top:12px;left:0;right:0;height:8px;border-radius:4px;
  background:linear-gradient(90deg,rgba(62,123,250,.5),var(--panel-3) 48%,rgba(229,72,77,.5))}
.band-mark{position:absolute;top:5px;width:2px;height:22px;background:var(--brass-lit);
  box-shadow:0 0 9px var(--brass)}
.band-lbl{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;
  color:var(--text-3);margin-top:2px}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.calc label{display:block;font-size:11.5px;color:var(--text-2);margin-bottom:5px}
.calc input{width:100%;padding:9px 11px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:6px;font-family:var(--mono);text-align:right}
.calc input:focus{border-color:var(--brass);outline:none}
.out{margin-top:14px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.out-row{display:flex;justify-content:space-between;padding:10px 13px;font-size:13px;
  border-bottom:1px solid var(--line);background:var(--panel-2)}
.out-row:last-child{border-bottom:none}
.out-row b{font-family:var(--mono);font-weight:600}
.out-row.key b{color:var(--brass-lit);font-size:15px}
.warn{margin-top:11px;font-size:12px;color:#FF9A9D;background:rgba(229,72,77,.09);
  border:1px solid rgba(229,72,77,.22);border-radius:6px;padding:10px 12px;display:none}
.warn.on{display:block}
.chk{display:flex;flex-direction:column;gap:2px}
.chk label{display:flex;gap:10px;align-items:flex-start;padding:9px 4px;font-size:13px;
  color:var(--text-2);cursor:pointer;border-radius:5px}
.chk label:hover{background:var(--panel-2)}
.chk input{margin-top:3px;accent-color:var(--brass);width:15px;height:15px;flex:0 0 auto}
.chk input:checked+span{color:var(--text)}

/* 관리자 */
.tabs{display:flex;gap:3px;border-bottom:1px solid var(--line);margin-bottom:20px;
  overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:9px 14px;font-size:13.5px;color:var(--text-3);border-bottom:2px solid transparent;
  white-space:nowrap;margin-bottom:-1px}
.tab.on{color:var(--text);border-bottom-color:var(--brass);font-weight:600}
.setting{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:15px 0;
  border-bottom:1px solid var(--line)}
.setting:last-child{border-bottom:none}
.setting .lbl{font-size:13.5px;font-weight:500}
.setting .desc{font-size:12px;color:var(--text-3);margin-top:2px;max-width:46ch}
.setting input,.setting select{padding:8px 11px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:6px;font-family:var(--mono);font-size:13px;min-width:170px}
.sw{width:42px;height:24px;border-radius:12px;background:var(--panel-3);position:relative;
  transition:background .18s;flex:0 0 auto}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;
  background:var(--text-3);transition:.18s}
.sw.on{background:rgba(200,150,62,.34)}
.sw.on::after{left:21px;background:var(--brass-lit)}
.note{background:var(--panel-2);border:1px solid var(--line);border-left:2px solid var(--brass);
  border-radius:6px;padding:13px 15px;font-size:12.5px;color:var(--text-2);margin-bottom:20px}
.save-bar{position:sticky;bottom:0;margin-top:24px;padding:14px 0 0;border-top:1px solid var(--line);
  background:linear-gradient(transparent,var(--ink) 30%);display:flex;gap:9px;justify-content:flex-end}
.save-bar .btn{width:auto;padding:11px 22px;margin-top:0}

/* 사용자 권한 매트릭스 */
.umat{width:100%;border-collapse:collapse;font-size:13px}
.umat th{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-3);padding:0 10px 10px;font-weight:500;text-align:center}
.umat th:first-child{text-align:left}
.umat td{padding:11px 10px;border-top:1px solid var(--line);text-align:center;vertical-align:middle}
.umat td:first-child{text-align:left}
.uwho{display:flex;align-items:center;gap:10px}
.uwho .av{width:31px;height:31px}
.uwho .n{font-size:13.5px;font-weight:600}
.uwho .i{font-family:var(--mono);font-size:10.5px;color:var(--text-3)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.seg button{padding:5px 9px;font-family:var(--mono);font-size:10.5px;color:var(--text-3);
  transition:.14s;border-right:1px solid var(--line)}
.seg button:last-child{border-right:none}
.seg button:hover{background:var(--panel-2);color:var(--text-2)}
.seg button.on{background:var(--brass-dim);color:var(--brass-lit);font-weight:600}
.seg.locked{opacity:.45;pointer-events:none}
.badge-admin{font-family:var(--mono);font-size:10px;padding:3px 8px;border-radius:3px;
  background:var(--brass-dim);color:var(--brass-lit);letter-spacing:.06em}
.uadd{margin-top:18px;display:flex;gap:9px;flex-wrap:wrap}
.uadd input{padding:9px 12px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:6px;font-family:var(--mono);font-size:13px}

.empty{text-align:center;padding:60px 20px;color:var(--text-3)}
.empty .big{font-size:34px;color:var(--panel-3);margin-bottom:12px}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;
  background:var(--panel-3);border:1px solid var(--brass);color:var(--text);padding:11px 20px;
  border-radius:6px;font-size:13.5px;pointer-events:none;transition:.28s;z-index:200}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media(max-width:860px){
  #app.on{grid-template-columns:1fr;grid-template-rows:1fr auto}
  .rail{grid-row:2;flex-direction:row;border-right:none;border-top:1px solid var(--line);
    padding:8px 8px calc(8px + env(safe-area-inset-bottom));gap:2px;overflow-x:auto;
    scrollbar-width:none;align-items:center}
  .rail::-webkit-scrollbar{display:none}
  .rail-mark,.rail-group,.nav-slot,.who-r,.who-out{display:none}
  .nav{flex-direction:column;gap:4px;font-size:10.5px;padding:7px 12px;min-width:68px;
    text-align:center;justify-content:center}
  .nav.on::before{display:none}
  .ico{font-size:17px}
  .who{margin-top:0;margin-left:auto;padding-top:0;border-top:none;border-left:1px solid var(--line);
    padding-left:6px}
  .who-row{padding:4px 6px}.who-n{display:none}
  .main{grid-row:1}
  .scroll{padding:18px 14px 34px}
  .hero{grid-template-columns:1fr;padding:20px 18px;gap:14px}
  .gauge{max-width:220px;margin:0 auto}
  .g3,.g2,.calc{grid-template-columns:1fr}
  .h1{font-size:20px}.det-price{font-size:26px}
  .tbl th:nth-child(4),.tbl td:nth-child(4){display:none}
  .setting{flex-direction:column;align-items:stretch;gap:9px}
  .setting input,.setting select{width:100%}
  .umat{font-size:12px}
  .umat th,.umat td{padding:9px 5px}
  .uwho .av{display:none}
  .seg button{padding:5px 6px;font-size:9.5px}
  .plate-card{padding:32px 24px 26px}
}

/* ── 앱 전용 추가 ─────────────────────────────────────── */
#app{display:none}
#app.on{display:grid}
.plate-card .field label{user-select:none}
.stack{display:flex;flex-direction:column;gap:10px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.mini{font-size:12px;color:var(--text-3)}
.inline-in{padding:9px 12px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:6px;font-size:13.5px;min-width:0}
.inline-in:focus{border-color:var(--brass);outline:none}
.inline-in.mono{font-family:var(--mono)}
.danger{color:var(--rise)}
.skeleton{height:14px;border-radius:4px;background:var(--panel-2);animation:sk 1.3s ease-in-out infinite}
@keyframes sk{0%,100%{opacity:.5}50%{opacity:.9}}
.btn-sm{padding:8px 14px;border-radius:6px;background:var(--brass);color:#160F04;
  font-weight:600;font-size:12.5px}
.btn-sm.ghost{background:var(--panel-2);color:var(--text);border:1px solid var(--line)}
.btn-sm.ghost:hover{background:var(--panel-3)}