:root{--bg: #0b1220;--bg-card: #111a2e;--bg-input: #0d1526;--border: #22304d;--text: #e2e8f0;--muted: #8ea0bd;--accent: #38bdf8;--accent-2: #34d399;--danger: #f87171;--warn: #fbbf24;color-scheme:dark}*{box-sizing:border-box}html,body,#root{min-height:100vh}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}a{color:var(--accent);text-decoration:none}h1{font-size:1.5rem;margin:0 0 4px}h2{font-size:1.15rem}.layout{display:flex;min-height:100vh}.sidebar{width:220px;padding:20px 14px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:4px;background:var(--bg-card)}.brand{font-weight:700;font-size:1.05rem;padding:6px 10px 18px}.brand span{color:var(--accent)}.navlink{padding:9px 10px;border-radius:8px;color:var(--muted);font-weight:500}.navlink:hover{background:#38bdf814;color:var(--text)}.navlink.active{background:#38bdf824;color:var(--accent)}.sidebar .spacer{flex:1}.main{flex:1;padding:28px 32px;max-width:1000px;margin:0 auto}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:20px 22px;margin-bottom:16px}.row{display:flex;gap:14px;align-items:center}.between{display:flex;justify-content:space-between;align-items:center;gap:12px}label{display:block;font-size:.85rem;color:var(--muted);margin:12px 0 5px}input,textarea,select{width:100%;padding:10px 12px;border-radius:9px;border:1px solid var(--border);background:var(--bg-input);color:var(--text);font-size:.95rem;outline:none}input:focus,textarea:focus{border-color:var(--accent)}button{padding:10px 18px;border-radius:9px;border:none;cursor:pointer;font-weight:600;font-size:.95rem;color:#06121f;background:var(--accent)}button:hover{filter:brightness(1.1)}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}button.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}button.green{background:var(--accent-2)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;border:1px solid var(--border);color:var(--muted)}.badge.ok{color:var(--accent-2);border-color:#34d39966}.badge.warn{color:var(--warn);border-color:#fbbf2466}.badge.err{color:var(--danger);border-color:#f8717166}.muted{color:var(--muted);font-size:.88rem}.small{font-size:.8rem}.err{color:var(--danger);font-size:.88rem;margin-top:8px}.okmsg{color:var(--accent-2);font-size:.88rem;margin-top:8px}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:100%;max-width:420px}.auth-card .logo{text-align:center;font-size:1.6rem;font-weight:800;margin-bottom:4px}.auth-card .logo span{color:var(--accent)}.auth-card .tagline{text-align:center;color:var(--muted);margin-bottom:14px}.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--border);font-size:.92rem}.steps li:last-child{border-bottom:none}.qr-box{background:#fff;padding:12px;border-radius:12px;width:fit-content;margin:12px auto}.qr-box img{width:240px;height:240px;display:block}.transc-item{padding:13px 4px;border-bottom:1px solid var(--border);cursor:pointer}.transc-item:hover{background:#38bdf80d}.transc-detail pre{white-space:pre-wrap;font-family:inherit;background:var(--bg-input);padding:14px;border-radius:10px;border:1px solid var(--border)}@media(max-width:760px){.layout{flex-direction:column}.sidebar{width:100%;flex-direction:row;overflow-x:auto;align-items:center}.brand{padding:6px 10px}.sidebar .spacer{display:none}.main{padding:18px 14px}}