:root{--background:#0b1220;--surface:#172235;--text:#eaf1fa;--muted:#9aabc0;--primary:#5a9eff;--primaryText:#071323;--border:#31435b;--success:#39c597;--danger:#ff6e7d;--input:#101b2d;--sidebar:#111c2e;--accent:#a78bfa;--radius:13px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--background);color:var(--text);font:15px/1.55 system-ui,-apple-system,Segoe UI,Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a{color:var(--primary)}h1,h2,h3,p{margin-top:0}h1{font-size:27px;line-height:1.2}h2{font-size:19px}.muted,.hint{color:var(--muted)}.hint{font-size:12px}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;flex-shrink:0;background:var(--sidebar);padding:26px 18px;border-right:1px solid var(--border);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;font-weight:780;font-size:19px;color:var(--text);text-decoration:none;margin-bottom:35px}.logo{display:inline-grid;place-items:center;border-radius:10px;background:var(--primary);color:var(--primaryText);width:36px;height:36px;font-size:23px}.sidebar-caption{font-size:10px;letter-spacing:2px;font-weight:750;color:var(--muted);margin:20px 10px 10px}.nav{display:grid;gap:4px}.nav-item{display:block;border:0;background:transparent;color:var(--muted);text-align:left;border-radius:10px;padding:11px 13px;width:100%;font-weight:600}.nav-item:hover,.nav-item.active{background:var(--surface);color:var(--text)}.nav-item.active{box-shadow:inset 3px 0 var(--primary)}.sidebar-bottom{margin-top:auto;padding-top:30px}.user-chip{display:flex;gap:10px;align-items:center;margin-bottom:14px}.user-chip small{display:block;color:var(--muted)}.avatar{display:grid;place-items:center;width:38px;height:38px;background:var(--surface);border:1px solid var(--border);border-radius:50%;font-weight:700}.main{width:100%;min-width:0;padding:38px clamp(18px,5vw,76px)}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.eyebrow{color:var(--muted);font-size:11px;letter-spacing:2px}.topbar h1{margin:5px 0 0}.pill,.badge{border:1px solid var(--border);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--muted)}.pill{color:var(--primary)}.badge.success{color:var(--success)}.badge.danger{color:var(--danger)}.content{max-width:1100px}.card,.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card+.card{margin-top:18px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.stat strong{display:block;font-size:32px;margin:12px 0 2px}.stat small{color:var(--muted)}.btn{border-radius:9px;border:1px solid var(--border);padding:10px 15px;font-weight:650;background:var(--surface);color:var(--text)}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primaryText)}.btn.danger{background:var(--danger);border-color:var(--danger);color:#16080b}.btn.ghost{background:transparent}.btn.small{padding:6px 10px;font-size:12px}.btn:hover:not(:disabled){filter:brightness(1.1)}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.stack{display:grid;gap:15px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid .full{grid-column:1/-1}label{display:grid;gap:6px;font-weight:650;font-size:13px}input:not([type=checkbox]):not([type=color]),select{width:100%;background:var(--input);color:var(--text);border:1px solid var(--border);padding:10px 12px;border-radius:9px;outline-offset:3px}input:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid var(--primary)}input[type=color]{height:40px;width:55px;padding:2px;background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer}input[type=checkbox]{accent-color:var(--primary)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:1px}td,th{padding:13px 8px;border-bottom:1px solid var(--border)}td .btn{margin-right:5px;margin-bottom:4px}.empty{color:var(--muted);text-align:center;padding:26px}.notice{background:var(--surface);border:1px solid var(--primary);border-radius:9px;padding:12px 15px;margin-bottom:20px;overflow-wrap:anywhere}.notice.error{border-color:var(--danger);color:var(--danger)}.notice[hidden],[hidden]{display:none!important}.auth-body{display:grid;place-items:center;padding:18px}.auth-card{width:100%;max-width:420px;padding:34px}.auth-card .brand{margin-bottom:25px}.auth-card form{display:grid;gap:16px}.auth-card p{margin-bottom:12px}.auth-card .btn{width:100%}.feedback{color:var(--danger);font-size:13px}.subtle-link{display:inline-block;margin-top:20px}.theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.color-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--input);border-radius:9px;border:1px solid var(--border);padding:10px}.theme-preview{display:grid;grid-template-columns:180px 1fr;border:1px solid var(--border);border-radius:12px;overflow:hidden;min-height:250px}.preview-side{background:var(--sidebar);padding:18px}.preview-content{background:var(--background);padding:18px}.preview-tile{background:var(--surface);border:1px solid var(--border);padding:15px;border-radius:11px}.preview-muted{color:var(--muted)}.preview-input{background:var(--input);border:1px solid var(--border);padding:9px 12px;border-radius:8px;margin:12px 0}.sample-swatch{display:inline-block;height:10px;width:10px;border-radius:50%;background:var(--accent)}.check-permission{display:flex;align-items:center;gap:8px;font-weight:400;padding:8px;border:1px solid var(--border);border-radius:7px}.permissions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.code-link{word-break:break-all;background:var(--input);padding:12px;border-radius:8px;color:var(--primary);display:block;margin-top:8px}dialog{border:1px solid var(--border);color:var(--text);background:var(--surface);border-radius:13px;width:min(600px,calc(100% - 20px));padding:25px}dialog::backdrop{background:#000a}dialog .row{margin-top:22px}@media(max-width:850px){.sidebar{width:190px}.grid,.theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.app-shell{display:block}.sidebar{width:100%;padding:14px}.sidebar .brand{margin-bottom:6px}.nav{display:flex;flex-wrap:wrap}.nav-item{width:auto}.sidebar-caption{margin:9px 0}.sidebar-bottom{display:flex;align-items:center;gap:12px;padding-top:10px}.main{padding:22px 16px}.grid,.grid.two,.theme-grid,.form-grid,.permissions-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.theme-preview{grid-template-columns:100px 1fr}.card{padding:16px}}