:root{--ink:#11231e;--paper:#f4f0e7;--orange:#ed6a3a;--green:#6d8977;--line:rgba(17,35,30,.14);--muted:#6e7772}
*{box-sizing:border-box}html{background:#10231d}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 5%,rgba(237,106,58,.22),transparent 32%),linear-gradient(165deg,#f8f4eb 0%,#eee8dc 100%);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
.noise{position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E")}
.app-shell{position:relative;max-width:680px;min-height:100vh;margin:auto;padding:20px 18px 28px}.topbar{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px}.brand>b{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--ink);color:#fff;font-size:14px}.brand span{display:flex;flex-direction:column}.brand strong{font-size:14px;letter-spacing:.12em}.brand small{font-size:10px;color:var(--muted)}
.live{display:flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.1em}.live i{width:7px;height:7px;border-radius:50%;background:#51a46e;box-shadow:0 0 0 5px rgba(81,164,110,.12);animation:pulse 1.6s infinite}.live.offline i{background:#b75b4b}
.hero-mini{padding:42px 4px 24px}.hero-mini p{margin:0 0 8px;color:var(--orange);font-size:11px;font-weight:800;letter-spacing:.16em}.hero-mini h1{margin:0;font-family:Georgia,"Songti SC",serif;font-size:clamp(38px,11vw,62px);line-height:.98;letter-spacing:-.04em}.hero-mini em{color:var(--orange);font-weight:500}
.stage-card{min-height:360px;padding:24px;border:1px solid rgba(17,35,30,.12);border-radius:28px;background:rgba(255,255,255,.72);box-shadow:0 24px 60px rgba(42,48,43,.12);backdrop-filter:blur(18px)}.stage-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:16px}.stage-head span{color:var(--orange);font-size:11px;font-weight:900;letter-spacing:.11em}.stage-head small{color:var(--muted);font-size:10px}.stage-card>h2{margin:0 0 20px;font-family:Georgia,"Songti SC",serif;font-size:clamp(25px,7vw,36px);line-height:1.2}.lead{color:#53605a;line-height:1.8}
.waiting-orb{width:128px;height:128px;margin:28px auto;display:grid;place-items:center;position:relative;border-radius:50%;background:var(--ink);color:#fff;box-shadow:0 0 0 14px rgba(17,35,30,.06),0 0 0 28px rgba(17,35,30,.03)}.waiting-orb i{position:absolute;inset:16px;border:1px dashed rgba(255,255,255,.32);border-radius:50%;animation:spin 9s linear infinite}.waiting-orb b{font-size:18px}.waiting-note{display:flex;justify-content:space-between;gap:18px;padding:15px;border-radius:16px;background:#e8eee8}.waiting-note span{font-weight:800}.waiting-note small{max-width:210px;color:var(--muted);text-align:right}
.hint{color:var(--muted);font-size:13px}.options{display:grid;gap:10px}.options button{width:100%;display:flex;align-items:center;gap:14px;padding:15px;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);text-align:left;transition:.2s}.options button>b{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:11px;background:#edf0eb;color:var(--green)}.options button span{display:flex;flex-direction:column;gap:3px}.options button strong{font-size:15px}.options button small{color:var(--muted);font-size:11px;line-height:1.4}.options button.selected{border-color:var(--orange);background:#fff7f1;transform:translateY(-1px)}.options button.selected>b{background:var(--orange);color:#fff}
.primary{width:100%;margin-top:18px;padding:15px 20px;border:0;border-radius:16px;background:var(--ink);color:#fff;font-size:15px;font-weight:800}.primary:disabled{opacity:.35}.primary span{float:right}.submitted{text-align:center;padding:20px}.submitted>b,.final-mark{display:grid;place-items:center;width:62px;height:62px;margin:0 auto 16px;border-radius:50%;background:#dceadc;color:#39714d;font-size:26px}.submitted h3{margin:0 0 6px}.submitted p{margin:0;color:var(--muted)}
.result-bars{margin-top:12px;padding-top:18px;border-top:1px solid var(--line)}.bar{display:grid;grid-template-columns:88px 1fr 38px;align-items:center;gap:10px;margin:10px 0;font-size:11px}.bar i{height:8px;border-radius:9px;background:#e5e6df;overflow:hidden}.bar em{display:block;height:100%;background:var(--orange);border-radius:9px;transition:.5s}.result-bars>small{display:block;text-align:right;color:var(--muted)}
.agent-panel{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#10231d;color:#dce8e1}.agent-panel>header{display:flex;justify-content:space-between;padding:13px 15px;border-bottom:1px solid rgba(255,255,255,.12);font-size:10px;letter-spacing:.1em}.agent-panel>header i{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#83d199}.agent-panel.running>header i{animation:pulse 1s infinite}.task-line{padding:18px 15px;background:rgba(255,255,255,.04)}.task-line small{display:block;color:#7ea18d;font-size:9px;letter-spacing:.14em}.task-line strong{display:block;margin-top:5px;font-family:Georgia,"Songti SC",serif;font-size:20px;color:#fff}.agent-log{min-height:150px;padding:12px 15px}.agent-log p{display:flex;gap:10px;margin:9px 0;font:12px/1.5 ui-monospace,SFMono-Regular,monospace}.agent-log p b{color:#e97b52}.agent-log .muted{color:#8fa097}.agent-error{padding:12px 15px;background:#6c2d25;color:#ffd9d1;font-size:12px}
.compare{overflow:hidden;border:1px solid var(--line);border-radius:18px}.compare header,.compare>div{display:grid;grid-template-columns:1.4fr .8fr .8fr;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}.compare header{background:var(--ink);color:#fff;font-size:11px}.compare>div:last-child{border-bottom:0}.compare span{color:var(--muted);font-size:12px}.compare b,.compare strong{text-align:center}.compare strong{color:var(--orange);font-size:18px}blockquote,.final-quote{margin:18px 0 0;padding:17px;border-left:4px solid var(--orange);background:#fff8f2;font-family:Georgia,"Songti SC",serif;line-height:1.7}
.textarea{position:relative}.textarea textarea{width:100%;min-height:170px;padding:17px 17px 36px;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);font:14px/1.7 inherit;resize:vertical;outline:none}.textarea textarea:focus{border-color:var(--orange)}.textarea span{position:absolute;right:14px;bottom:11px;color:var(--muted);font-size:10px}.final-quote{text-align:center;border-left:0;border-top:4px solid var(--orange);font-size:18px}
footer{display:flex;justify-content:space-between;margin-top:18px;padding:0 4px;color:#748079;font-size:10px}.loading{display:grid;place-items:center;min-height:300px}.loading i{width:32px;height:32px;border:3px solid #ddd;border-top-color:var(--orange);border-radius:50%;animation:spin 1s linear infinite}.toast{position:fixed;left:50%;bottom:30px;z-index:10;transform:translate(-50%,20px);padding:11px 18px;border-radius:999px;background:var(--ink);color:#fff;font-size:12px;opacity:0;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.35;transform:scale(.8)}}@media(max-width:420px){.app-shell{padding:16px 13px}.hero-mini{padding-top:34px}.stage-card{padding:20px 16px;border-radius:24px}.waiting-note{flex-direction:column}.waiting-note small{text-align:left}.bar{grid-template-columns:72px 1fr 34px}}