:root{--bg: #f2f2f7;--elev: #ffffff;--elev-2: #ffffff;--label: #1c1c1e;--label-2: rgba(60, 60, 67, .6);--label-3: rgba(60, 60, 67, .3);--sep: rgba(60, 60, 67, .16);--fill: rgba(120, 120, 128, .12);--fill-2: rgba(120, 120, 128, .2);--blue: #007aff;--green: #34c759;--red: #ff3b30;--orange: #ff9500;--indigo: #5856d6;--nav-bg: rgba(242, 242, 247, .8);--radius: 16px;--shadow: 0 1px 2px rgba(0,0,0,.04);--safe-b: env(safe-area-inset-bottom, 0px);--safe-t: env(safe-area-inset-top, 0px)}@media(prefers-color-scheme:dark){:root{--bg: #000000;--elev: #1c1c1e;--elev-2: #2c2c2e;--label: #ffffff;--label-2: rgba(235, 235, 245, .6);--label-3: rgba(235, 235, 245, .3);--sep: rgba(84, 84, 88, .6);--fill: rgba(120, 120, 128, .24);--fill-2: rgba(120, 120, 128, .36);--blue: #0a84ff;--green: #30d158;--red: #ff453a;--orange: #ff9f0a;--indigo: #5e5ce6;--nav-bg: rgba(0, 0, 0, .7);--shadow: none}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--label);-webkit-font-smoothing:antialiased;letter-spacing:-.01em;overflow-x:hidden}button,input{font-family:inherit}button{cursor:pointer;border:none;background:none;color:inherit}h1,h2,h3,h4{margin:0;font-weight:700}html{scrollbar-width:none;-ms-overflow-style:none;scrollbar-gutter:auto}html::-webkit-scrollbar,body::-webkit-scrollbar,*::-webkit-scrollbar{width:0!important;height:0!important;display:none}.nav{position:sticky;top:0;z-index:20;padding:calc(var(--safe-t) + 10px) 16px 10px;background:var(--nav-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid var(--sep)}.nav-row{display:flex;align-items:center;gap:8px;max-width:760px;margin:0 auto}.nav-logo{width:30px;height:30px;border-radius:8px;background:var(--blue);color:#fff;display:grid;place-items:center;flex:none}.nav-title{font-size:20px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;flex:0 1 auto;overflow:hidden;text-overflow:ellipsis}.nav-spacer{flex:1}.icon-btn{width:36px;height:36px;border-radius:50%;background:var(--fill);color:var(--label);display:grid;place-items:center}.icon-btn:active{background:var(--fill-2)}.pill{font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px;white-space:nowrap}.pill-blue{background:color-mix(in srgb,var(--blue) 15%,transparent);color:var(--blue)}.pill-amber{background:color-mix(in srgb,var(--orange) 18%,transparent);color:var(--orange)}.wrap{max-width:760px;margin:0 auto;padding:18px 16px calc(40px + var(--safe-b))}.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}@media(min-width:900px){.grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}}.card{background:var(--elev);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card+.card{margin-top:16px}.card h3{font-size:15px;font-weight:700;color:var(--label);margin-bottom:14px;display:flex;align-items:center;gap:8px}.card h3 .hicon{color:var(--blue);display:inline-grid;place-items:center}.sub{color:var(--label-2);font-size:13px}.device{display:flex;align-items:center;gap:14px}.avatar{width:52px;height:52px;border-radius:14px;background:var(--fill);display:grid;place-items:center;color:var(--blue);flex:none}.device .name{font-size:19px;font-weight:800}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}.dot.on{background:var(--green)}.dot.off{background:var(--label-3)}.meta{color:var(--label-2);font-size:13px;margin-top:3px;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.mode-pill{margin-left:auto;padding:7px 13px;border-radius:999px;font-weight:700;font-size:13px;flex:none}.mode-normal{background:color-mix(in srgb,var(--green) 16%,transparent);color:var(--green)}.mode-study{background:color-mix(in srgb,var(--indigo) 16%,transparent);color:var(--indigo)}.mode-locked{background:color-mix(in srgb,var(--red) 16%,transparent);color:var(--red)}.controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.tile{border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px;align-items:flex-start;min-height:92px;transition:transform .08s;text-align:left}.tile:active{transform:scale(.97)}.tile .tl-ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center}.tile b{font-size:15px;font-weight:700}.tile small{font-size:12px;color:var(--label-2)}.tile:disabled{opacity:.5}.tile-blue{background:color-mix(in srgb,var(--blue) 10%,var(--elev))}.tile-blue .tl-ic{background:var(--blue);color:#fff}.tile-red{background:color-mix(in srgb,var(--red) 10%,var(--elev))}.tile-red .tl-ic{background:var(--red);color:#fff}.tile-gray{background:var(--fill)}.tile-gray .tl-ic{background:var(--fill-2);color:var(--label)}.btn{border-radius:12px;padding:13px 16px;font-weight:600;font-size:16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;transition:filter .15s,transform .08s}.btn:active{transform:scale(.98)}.btn{white-space:nowrap}.btn-block{width:100%}.btn.primary{background:var(--blue);color:#fff}.btn.tinted{background:color-mix(in srgb,var(--blue) 15%,transparent);color:var(--blue)}.btn.gray{background:var(--fill);color:var(--label)}.btn.danger{background:color-mix(in srgb,var(--red) 15%,transparent);color:var(--red)}.btn:disabled{opacity:.5}.field{width:100%;border:none;background:var(--fill);border-radius:12px;padding:13px 14px;font-size:16px;color:var(--label);outline:none}.field::placeholder{color:var(--label-2)}.field:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 25%,transparent)}.row{display:flex;gap:10px;align-items:center}.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.chip{border:none;background:var(--fill);border-radius:999px;padding:8px 14px;font-size:14px;color:var(--label)}.chip:active{background:var(--fill-2)}.list{margin:0 -16px}.item{display:flex;align-items:center;gap:12px;padding:11px 16px;min-height:52px;border-top:.5px solid var(--sep)}.item:first-child{border-top:none}.item .grow{flex:1;min-width:0}.item .grow>div:first-child{font-size:16px}.item .sub{color:var(--label-2);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-ic{width:40px;height:40px;border-radius:10px;flex:none;display:grid;place-items:center;font-weight:700;color:#fff;font-size:17px;overflow:hidden}.app-ic img{width:100%;height:100%;object-fit:cover}.switch{width:51px;height:31px;border-radius:999px;background:var(--fill-2);position:relative;transition:background .2s;flex:none}.switch.on{background:var(--green)}.switch:after{content:"";position:absolute;top:2px;left:2px;width:27px;height:27px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:left .2s}.switch.on:after{left:22px}.mini-state{font-size:13px;font-weight:600;padding:5px 11px;border-radius:999px}.mini-state.on{background:color-mix(in srgb,var(--green) 16%,transparent);color:var(--green)}.mini-state.off{background:color-mix(in srgb,var(--red) 16%,transparent);color:var(--red)}.usage-total{font-size:34px;font-weight:800;letter-spacing:-.03em}.bar-row{display:flex;align-items:center;gap:10px;margin:11px 0;font-size:14px}.bar-row .lbl{width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bar-track{flex:1;height:8px;background:var(--fill);border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--blue);border-radius:999px}.bar-row .val{width:48px;text-align:right;color:var(--label-2)}.viewer{border-radius:14px;background:#000;display:grid;place-items:center;color:var(--label-3);overflow:hidden}.viewer img{width:100%;height:100%;object-fit:contain}.log{font-size:13px;color:var(--label-2);max-height:200px;overflow:auto}.log>div{padding:8px 0;border-top:.5px solid var(--sep)}.log>div:first-child{border-top:none}.log .t{color:var(--label-3);margin-right:8px}.toasts{position:fixed;bottom:calc(20px + var(--safe-b));left:0;right:0;z-index:50;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{background:var(--label);color:var(--bg);padding:12px 18px;border-radius:14px;font-size:15px;font-weight:600;box-shadow:0 8px 30px #00000040;animation:pop .25s ease}@keyframes pop{0%{opacity:0;transform:translateY(10px)}to{opacity:1}}.seg{display:flex;background:var(--fill);border-radius:10px;padding:2px;gap:2px}.seg button{flex:1;padding:8px;border-radius:8px;font-size:14px;font-weight:600;color:var(--label);display:flex;flex-direction:column;align-items:center;gap:1px}.seg button small{font-weight:500;font-size:11px;color:var(--label-2)}.seg button.sel{background:var(--elev-2);box-shadow:0 1px 3px #0000001f}.login{min-height:100%;display:grid;place-items:center;padding:24px}.login .box{width:100%;max-width:380px;text-align:center}.login .logo-lg{width:72px;height:72px;border-radius:20px;margin:0 auto 18px;background:var(--blue);color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px color-mix(in srgb,var(--blue) 40%,transparent)}.login h1{font-size:26px;font-weight:800;letter-spacing:-.02em}.login p{color:var(--label-2);font-size:15px;margin:6px 0 24px}.login .field{margin-bottom:10px;text-align:left;background:var(--elev)}.hint{font-size:13px;color:var(--label-2);margin-top:16px;line-height:1.5}.role-chip{font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}@media(max-width:460px){.nav .pill-amber,.role-chip .rl{display:none}.role-chip{padding:6px}}.role-super{background:color-mix(in srgb,var(--orange) 16%,transparent);color:var(--orange)}.role-viewer{background:color-mix(in srgb,var(--blue) 16%,transparent);color:var(--blue)}.viewer-note{background:color-mix(in srgb,var(--blue) 8%,var(--elev));color:var(--label);font-size:14px}.tamper-alert{display:flex;align-items:center;gap:10px;cursor:pointer;background:color-mix(in srgb,var(--red) 14%,var(--elev));color:var(--red);font-weight:700;padding:14px 16px;border-radius:14px;margin-bottom:16px;animation:tamperPulse 1.1s ease-in-out 3}@keyframes tamperPulse{0%,to{box-shadow:0 0 0 0 transparent}50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--red) 25%,transparent)}}.section-title{font-size:13px;font-weight:600;color:var(--label-2);text-transform:none;margin:8px 4px}