:root{--ink:#171716;--muted:#73736f;--canvas:#f5f5f2;--card:#fff;--line:#e4e4df;--blue:#007aff;--soft:#f0f0ec;--danger:#ff453a}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;background:var(--canvas);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC",sans-serif;letter-spacing:0}.shell{max-width:780px;margin:auto;padding:32px 24px 70px}.login-view{min-height:82vh;display:grid;align-content:center;max-width:400px}.brand-mark{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:27px;font-weight:800;margin-bottom:25px;box-shadow:0 10px 22px rgba(0,0,0,.12)}.eyebrow{font:700 10px/1.2 -apple-system,sans-serif;letter-spacing:1.35px;color:var(--muted);margin:0 0 7px}.login-view h1,header h1{font-size:46px;line-height:1.05;margin:0;letter-spacing:-1.4px}.login-copy{color:var(--muted);font-size:17px;margin:12px 0 32px}.login-form,label{display:grid;gap:8px;font-size:14px}.login-form{gap:16px}input,textarea{width:100%;background:var(--card);border:1px solid var(--line);padding:14px 15px;font:15px/1.4 -apple-system,sans-serif;border-radius:13px;outline:none}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,122,255,.12)}button{background:var(--blue);color:#fff;border:0;padding:13px 17px;font:600 15px -apple-system,sans-serif;cursor:pointer;border-radius:14px;transition:transform .18s ease,filter .18s ease}button:hover{filter:brightness(.94)}button:active{transform:scale(.97)}.hidden{display:none!important}.topbar{display:flex;justify-content:space-between;align-items:flex-start;padding:4px 0 25px}.dashboard header h1{font-size:32px}.icon-button{width:42px;height:42px;padding:0;background:var(--soft);color:var(--ink);font-size:24px}.hero-status{background:var(--ink);color:white;border-radius:22px;padding:23px 22px;margin-bottom:12px;display:grid;gap:9px;box-shadow:0 12px 28px rgba(0,0,0,.12)}.hero-status>div{display:flex;gap:8px;align-items:center;font-size:13px;color:#d7d7d2}.live-dot{width:8px;height:8px;border-radius:50%;background:#36d17a;box-shadow:0 0 0 4px rgba(54,209,122,.18)}.hero-status strong{font-size:18px;letter-spacing:-.3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hero-status small{color:#9d9d98}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:25px}.metrics div{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:17px}.metrics span{font-size:13px;color:var(--muted);display:block;margin-bottom:5px}.metrics strong{font-size:24px}.online{color:#16834c}.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden}.panel-title{display:flex;justify-content:space-between;align-items:center;padding:18px 18px 13px}.panel-title h2{margin:0 0 3px;font-size:21px;letter-spacing:-.3px}.panel-title span{color:var(--muted);font-size:13px}.add-button{background:var(--soft);color:var(--blue);padding:9px 12px;font-size:13px}.add-button b{font-size:19px;line-height:0;margin-right:3px}.users{border-top:1px solid var(--line)}.user{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);cursor:pointer}.user:last-child{border-bottom:0}.user:hover{background:#fafafa}.user-avatar{width:42px;height:42px;display:grid;place-items:center;background:#e9f1ff;color:var(--blue);border-radius:14px;font-weight:700}.user-name{font:600 16px -apple-system,sans-serif}.user-id{font:12px -apple-system,sans-serif;color:var(--muted);margin-top:3px}.chevron{font-size:27px;color:#bbb;line-height:1}.floating-add{display:none}dialog{border:0;padding:0;width:min(500px,calc(100vw - 24px));background:transparent;box-shadow:none}dialog::backdrop{background:rgba(0,0,0,.36);backdrop-filter:blur(3px)}.dialog-body{padding:27px 22px 24px;background:var(--card);border-radius:25px;position:relative;box-shadow:0 18px 60px rgba(0,0,0,.18)}.sheet-handle{display:none}.dialog-body h2{margin:0 0 20px;font-size:26px;letter-spacing:-.5px}.close{position:absolute;right:14px;top:14px;width:36px;height:36px;padding:0;background:var(--soft);color:var(--ink);font-size:23px}.dialog-body label{margin:14px 0}.primary-action{width:100%;margin-top:6px}.primary-action span{float:right;font-size:20px;line-height:14px}.qr-wrap{background:var(--soft);border-radius:20px;padding:18px;display:grid;place-items:center}.dialog-body img{display:block;width:212px;max-width:100%;background:#fff;padding:10px;border-radius:13px}.dialog-body textarea{height:82px;resize:none;font-size:12px}.sheet-actions{display:grid;grid-template-columns:1fr auto;gap:10px}.danger-action{background:#fff;color:var(--danger);border:1px solid #ffd4d0}.error{min-height:18px;color:var(--danger);font-size:13px;margin:10px 0}@media(max-width:620px){.shell{padding:26px 14px 100px}.login-view{padding:0 8px}.login-view h1{font-size:42px}.topbar{padding:3px 6px 22px}.hero-status{border-radius:21px}.panel{border-radius:20px}.panel-title{padding:17px 16px 12px}.panel-title span{display:none}.user{padding:14px 16px}.floating-add{display:grid;place-items:center;position:fixed;right:22px;bottom:24px;width:58px;height:58px;padding:0;border-radius:50%;font-size:30px;box-shadow:0 10px 26px rgba(0,122,255,.35)}.add-button{display:none}dialog{width:100%;margin:0;align-self:end;max-width:none}dialog[open]{display:block;animation:sheet .25s ease}.dialog-body{border-radius:26px 26px 0 0;padding:22px 20px calc(24px + env(safe-area-inset-bottom))}.sheet-handle{display:block;width:38px;height:5px;background:#d4d4d0;border-radius:99px;margin:0 auto 18px}@keyframes sheet{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}}
/* Inline user rename control. */
.rename-form{display:grid;grid-template-columns:1fr auto;gap:9px;margin:12px 0}.rename-form button,.secondary-action{background:var(--soft);color:var(--blue)}.sheet-actions{grid-template-columns:1fr auto auto}@media(max-width:620px){.sheet-actions{grid-template-columns:1fr 1fr}.sheet-actions .primary-action{grid-column:1/-1}.rename-form{grid-template-columns:1fr}.rename-form button{width:100%}}