:root{--bg:#0a0c11;--panel:#151922;--panel-top:hsla(0,0%,100%,.024);--border:#262b36;--border-soft:#1d222b;--text:#eef1f6;--muted:#98a0ac;--accent:#7aa2ff;--accent-strong:#4f7cff;--accent-glow:rgba(79,124,255,.28);--danger:#ff6b6b;--ok:#51cf66;--radius:14px;--shadow:0 10px 34px rgba(0,0,0,.38)}*{box-sizing:border-box}body,html{margin:0;padding:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;background:radial-gradient(900px 460px at 50% -8%,rgba(79,124,255,.1),transparent 62%),radial-gradient(700px 380px at 100% 0,rgba(122,162,255,.05),transparent 55%),var(--bg);background-attachment:fixed}::selection{background:rgba(122,162,255,.28)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2b303b;border-radius:999px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#3a4150;background-clip:padding-box}.container{max-width:860px;margin:0 auto;padding:40px 20px 80px}.title{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;background:linear-gradient(180deg,#fff,#c4cede);-webkit-background-clip:text;background-clip:text;color:transparent}.subtitle{color:var(--muted);font-size:14px;margin:0 0 28px}.panel{background:linear-gradient(180deg,var(--panel-top),transparent),var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:18px;box-shadow:var(--shadow)}textarea{width:100%;min-height:90px;background:#0c0e12;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:15px;resize:vertical;font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:14px}.ratios{display:flex;gap:8px}.ratio{padding:6px 14px;border:1px solid var(--border);border-radius:999px;cursor:pointer;font-size:13px;color:var(--muted);background:transparent;transition:color .15s ease,border-color .15s ease,background .15s ease}.ratio:hover{color:var(--text);border-color:#39414f}.ratio.active{border-color:var(--accent);color:var(--text);background:rgba(122,162,255,.14)}button.primary{margin-left:auto;background:linear-gradient(180deg,var(--accent),var(--accent-strong));color:#fff;border:none;border-radius:10px;padding:11px 24px;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 4px 14px var(--accent-glow);transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}button.primary:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.07);box-shadow:0 7px 22px var(--accent-glow)}button.primary:active:not(:disabled){transform:translateY(0)}button.primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.steps{list-style:none;padding:0;margin:0}.steps li{padding:8px 0;color:var(--muted);font-size:15px}.steps li.active{color:var(--accent);font-weight:600}.steps li.done-step{color:var(--ok)}.error{color:var(--danger);font-size:14px;white-space:pre-wrap;word-break:break-all}.results{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.result-card h3{font-size:13px;color:var(--muted);margin:0 0 8px;font-weight:600}.result-card img,.result-card video{width:100%;border-radius:8px;border:1px solid var(--border);display:block;background:#000}.full{grid-column:1/-1}a.nav{color:var(--accent);font-size:13px;text-decoration:none}a.nav:hover{text-decoration:underline}.hint{font-size:12px;color:var(--muted);margin-top:6px}input.text,input[type=number]{background:#0c0e12;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:9px 12px;font-size:14px;font-family:inherit;width:96px;transition:border-color .15s ease,box-shadow .15s ease}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.label{font-size:12px;color:var(--muted);margin:0 0 6px;font-weight:600}.field{display:flex;flex-direction:column;gap:6px}.field>span,.prompt-box{font-size:12px;color:var(--muted)}.prompt-box{background:#0c0e12;border:1px dashed var(--border);border-radius:8px;padding:10px 12px;white-space:pre-wrap;word-break:break-word;margin-top:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.shot-card{margin-bottom:18px}.shot-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px}.shot-title{font-size:14px;font-weight:600;color:var(--text)}.shot-meta{font-size:12px;color:var(--muted);white-space:nowrap}.shot-card video{width:100%;border-radius:8px;border:1px solid var(--border);background:#000;display:block}hr.divider{height:1px;background:var(--border);border:none;margin:4px 0 16px}.chat{flex-direction:column;gap:12px;margin-bottom:14px;max-height:56vh;overflow-y:auto}.chat,.msg{display:flex}.msg.user{justify-content:flex-end}.bubble{max-width:82%;padding:10px 14px;border-radius:12px;font-size:14px;white-space:pre-wrap;word-break:break-word;line-height:1.55}.msg.user .bubble{background:var(--accent-strong);color:#fff;border-bottom-right-radius:4px}.msg.assistant .bubble{background:#0c0e12;border:1px solid var(--border);border-bottom-left-radius:4px}.stage-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.stage-bar .st{font-size:11px;padding:3px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.stage-bar .st.on{border-color:var(--accent);color:var(--text);background:rgba(110,168,254,.12)}.kv{font-size:13px;color:var(--muted);margin:3px 0}.kv b{color:var(--text);font-weight:600}.char-card,.shot-row{background:#0c0e12;border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:8px}.shot-action{font-size:13px;color:var(--text);margin-bottom:8px}.tag{display:inline-block;font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:1px 8px;margin-right:6px}.btn-mini{background:transparent;color:var(--accent);border:1px solid var(--border);border-radius:8px;padding:6px 13px;font-size:12px;cursor:pointer;transition:color .14s ease,border-color .14s ease,background .14s ease}.btn-mini:hover:not(:disabled){border-color:var(--accent);background:rgba(122,162,255,.08)}.btn-mini:disabled{opacity:.5;cursor:not-allowed}.userbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;justify-content:flex-end;padding:8px 16px;background:rgba(10,12,17,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft);font-size:13px}.ub-email{color:var(--text)}.ub-tier{color:var(--accent);border:1px solid var(--border);border-radius:999px;padding:1px 8px}.ub-out,.ub-quota{color:var(--muted)}.ub-out{background:transparent;border:1px solid var(--border);border-radius:6px;padding:3px 10px;cursor:pointer;font-size:12px}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.auth-box{width:100%;max-width:420px}.auth-box .subtitle,.auth-box .title{text-align:center}.auth-turnstile{display:flex;justify-content:center;margin-top:16px}