:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef3f8;--card:#fff;--ink:#17324d;--muted:#5b7190;--line:#d5deea;--brand:#1862a1;--danger:#b42318}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Segoe UI,PingFang SC,sans-serif}main{max-width:420px;margin:0 auto;padding:28px 18px 48px}h1{margin:0 0 8px;font-size:1.45rem}.brand{align-items:center;gap:12px;margin:0 0 8px;display:flex}.brand .logo{width:auto;height:44px;display:block}.brand h1{border-left:1px solid var(--line);white-space:nowrap;margin:0;padding-left:12px;line-height:1.3}h2{margin:22px 0 4px;font-size:1.05rem}p,label{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 10px 30px #17324d0f}label{margin:14px 0 6px;font-size:.9rem;display:block}input,select,button{width:100%;font:inherit}input,select{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:10px;padding:12px 14px}input:focus,select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #1862a126}button{background:var(--brand);color:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent;border:0;border-radius:10px;margin-top:14px;padding:12px 14px;font-weight:600;transition:filter .15s,transform 50ms}button:hover{filter:brightness(1.06)}button:active{transform:translateY(1px)}button:disabled{opacity:.6;cursor:default;transform:none}button.secondary{color:var(--ink);background:#e8eef6}button.small{width:auto;margin:0;padding:5px 10px;font-size:.82rem}button.danger{color:var(--danger);background:#fdecea}.code{letter-spacing:.06em;text-align:center;text-transform:uppercase;font-family:Consolas,ui-monospace,monospace;font-size:1.1rem}.code::placeholder{text-transform:none;color:#a9b7c9}.result{text-align:center;background:#f5f9fd;border:1px dashed #b9cbe0;border-radius:12px;margin-top:18px;padding:16px}.result-label{color:var(--muted);font-size:.85rem}.otp{letter-spacing:.18em;cursor:pointer;-webkit-user-select:all;user-select:all;margin:6px 0 0;padding-left:.18em;font-family:Consolas,ui-monospace,monospace;font-size:2.4rem;font-weight:700}.otp span+span{margin-left:.45em}.result button{margin-top:12px}.result button.copied{background:#157347}.msg{min-height:1.4em;color:var(--danger);margin-top:10px}.ok{color:#157347}.hint{margin:4px 0 0;font-size:.85rem}nav{flex-wrap:wrap;gap:6px;margin:12px 0 18px;display:flex}nav button{white-space:nowrap;flex:1 0 auto;width:auto;margin:0;padding:10px 8px;font-size:.92rem}.item-head b{overflow-wrap:anywhere;min-width:0}button.small{white-space:nowrap}.kv{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:10px 0;font-size:.95rem;display:flex}.kv span{color:var(--muted);white-space:nowrap}.kv b{text-align:right;font-weight:600}table{border-collapse:collapse;width:100%;font-size:.85rem}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px 4px}video{background:#000;border-radius:12px;width:100%;margin-top:10px;display:none}.checks label{color:var(--ink);align-items:center;gap:6px;margin:4px 16px 0 0;font-size:.95rem;display:inline-flex}.checks input{width:auto;margin:0;padding:0}.summary{font-size:.92rem;line-height:1.6}.item{border:1px solid var(--line);border-radius:12px;margin-top:10px;padding:10px 12px}.item-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.item-line{color:var(--muted);margin-top:4px;font-size:.85rem;line-height:1.5}.mono{font-family:Consolas,ui-monospace,monospace}.tag{color:var(--muted);background:#e8eef6;border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:400}.empty{color:var(--muted);margin-top:10px;font-size:.9rem}details{margin-top:8px}summary{cursor:pointer;color:var(--brand);font-size:.88rem}.hidden{display:none}td button.small{margin-top:6px;display:block}td input{margin-top:6px;padding:6px 8px;font-size:.85rem}td .note{word-break:break-all;margin-top:4px;font-size:.85rem}.tree,.tree ul{margin:0;padding:0;list-style:none}.tree ul{border-left:1px solid var(--line);margin-left:14px;padding-left:8px}.tree-row{align-items:center;display:flex}.tree-toggle{flex:none;width:28px;height:28px}button.tree-toggle{color:var(--muted);text-align:center;background:0 0;margin:0;padding:0;font-size:1rem;line-height:28px}button.tree-toggle:hover{color:var(--brand);filter:none}button.tree-node{width:auto;color:var(--ink);text-align:left;overflow-wrap:anywhere;background:0 0;margin:2px 0;padding:6px 10px;font-weight:400}button.tree-node:hover{filter:none;background:#f2f6fb}button.tree-node.selected{color:var(--brand);background:#e3eefa;font-weight:600}