:root{color-scheme:dark;--navy:#061a33;--navy2:#0b2949;--gold:#d5ac54;--mint:#41d3b1;--paper:#f6f8fb;--ink:#eaf0f7;--muted:#98a7b8;--line:#23384e;--danger:#ee6b73;--shadow:0 24px 60px #0007;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:#050a11;color:var(--ink);min-height:100vh}button,input,textarea{font:inherit}button,.button{border:0;cursor:pointer;text-decoration:none;text-align:center}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 0,#12395d 0,transparent 45%),#050a11}.login-card{width:min(440px,100%);padding:42px;border:1px solid var(--line);border-radius:28px;background:#0b121dbd;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.brand-mark{display:grid;place-items:center;width:64px;height:64px;border-radius:19px;color:#07192e;background:linear-gradient(145deg,#efd487,var(--gold));font-size:34px;font-weight:900}.brand-mark.small{width:52px;height:52px;font-size:27px}.eyebrow{margin:12px 0 5px;color:var(--gold);font-size:12px;letter-spacing:.24em;font-weight:800}.muted{color:var(--muted)}.compact{margin-top:-4px}.stack,.dialog-card{display:grid;gap:18px}.stack{margin-top:28px}label{display:grid;gap:8px;color:#cbd5df;font-size:14px;font-weight:650}input,textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#07101b;color:var(--ink);padding:13px 14px;outline:none}input:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px #d5ac5423}.primary,.secondary,.ghost,.danger{padding:12px 17px;border-radius:12px;font-weight:800}.primary{background:linear-gradient(135deg,var(--mint),#2bbda9);color:#051c22}.secondary{background:#122235;color:var(--ink);border:1px solid #2d455e}.ghost{background:transparent;color:var(--muted)}.danger{background:#37151c;color:#ffadb3;border:1px solid #71313a}.error{min-height:1.2em;margin:0;color:#ff8d95}.app-shell{min-height:100vh}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 34px;border-bottom:1px solid var(--line);background:#08111bd9;position:sticky;top:0;z-index:10;backdrop-filter:blur(15px)}.topbar .eyebrow{margin:0}.top-actions{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}.workspace{display:grid;grid-template-columns:280px minmax(0,1fr);gap:22px;padding:22px;max-width:1500px;margin:auto}.panel{background:linear-gradient(145deg,#0d1825,#09111b);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 15px 40px #0003}.sidebar{align-self:start;position:sticky;top:98px;min-height:260px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-head h2,.section-head p{margin:0}.icon-btn{width:38px;height:38px;border-radius:11px;background:#18283a;color:var(--ink);font-size:24px}.plaza-list{display:grid;gap:8px;margin-top:18px}.plaza-item{display:grid;gap:3px;width:100%;padding:13px;border-radius:13px;background:transparent;color:var(--ink);text-align:left}.plaza-item:hover,.plaza-item.active{background:#14283b}.plaza-item small{color:var(--muted)}.content{min-width:0}.empty-state{text-align:center;display:grid;justify-items:center;padding:80px 24px}.hero-panel{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;background:linear-gradient(120deg,#092b47,#0a1b35 65%,#251f19)}.hero-panel h1{margin:4px 0}.button-row{display:flex;flex-wrap:wrap;gap:10px}.details{margin-bottom:22px}.details summary{font-size:19px;font-weight:800;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:10px}.check input{width:auto}.upload-row{display:flex;align-items:end;gap:12px;margin-top:20px}.upload-row label{flex:1}.business-list{display:grid;gap:12px;margin-top:20px}.business-row{display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:15px;padding:13px;border:1px solid var(--line);border-radius:17px;background:#09121c}.business-thumb{width:64px;height:64px;border-radius:14px;object-fit:cover;background:#15273a}.business-row h3{margin:0 0 4px}.business-row p{margin:0;color:var(--muted);font-size:14px}.row-actions{display:flex;flex-wrap:wrap;gap:7px;justify-content:flex-end}.row-actions button{padding:9px 11px;border-radius:9px;background:#162638;color:var(--ink)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;background:var(--mint)}.status-dot.off{background:#788594}dialog{width:min(560px,calc(100% - 30px));padding:0;border:1px solid var(--line);border-radius:22px;background:#09121d;color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:#02070dcc;backdrop-filter:blur(5px)}.dialog-card{padding:26px}.qr-card{text-align:center}.qr-card img{width:min(340px,100%);margin:auto;border-radius:18px;background:white;padding:12px}.toast{position:fixed;right:24px;bottom:24px;max-width:360px;padding:13px 17px;border-radius:12px;background:#163125;color:#aef5d4;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:30}.toast.show{opacity:1;transform:none}@media(max-width:850px){.workspace{grid-template-columns:1fr}.sidebar{position:static}.hero-panel{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}}@media(max-width:560px){.topbar{padding:0 18px}.top-actions span{display:none}.workspace{padding:12px}.panel{padding:18px;border-radius:18px}.upload-row{align-items:stretch;flex-direction:column}.business-row{grid-template-columns:54px minmax(0,1fr)}.business-thumb{width:54px;height:54px}.row-actions{grid-column:1/-1;justify-content:stretch}.row-actions button{flex:1}.button-row>*{flex:1}.hero-panel .button-row{width:100%}}