@font-face { font-family: 'NotoBN'; src: url('/fonts/nsb-bn-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'NotoBN'; src: url('/fonts/nsb-bn-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'NotoBN'; src: url('/fonts/nsb-bn-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/fonts/inter-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/fonts/inter-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/fonts/inter-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }

/* ---------- theme tokens (dark default, light via [data-theme=light]) */
:root {
  --bg: #050A18; --bg2: #0A1430; --surface: rgba(17,30,66,.72); --surface2: rgba(24,42,90,.85); --solid: #0E1A3C;
  --line: rgba(140,175,255,.14); --line2: rgba(140,175,255,.30);
  --text: #F1F5FF; --muted: #A8B6D8; --dim: #6E7EA3;
  --cyan: #3FD8F6; --blue: #5B8CFF; --violet: #A694FF; --amber: #FFB547; --green: #3DDC97; --red: #FF6B7D; --pink: #FF7AC6;
  --accent: linear-gradient(135deg, #3FD8F6 0%, #5B8CFF 50%, #A694FF 100%);
  --glow1: rgba(63,216,246,.20); --glow2: rgba(166,148,255,.18); --glow3: rgba(255,181,71,.10);
  --shadow: 0 20px 50px rgba(0,0,0,.40); --input: rgba(4,8,20,.55); --onaccent: #05102A;
  --r: 20px; --font: 'Inter', 'NotoBN', system-ui, sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #F4F7FD; --bg2: #FFFFFF; --surface: rgba(255,255,255,.86); --surface2: #FFFFFF; --solid: #FFFFFF;
  --line: rgba(30,50,110,.10); --line2: rgba(30,50,110,.20);
  --text: #0C1630; --muted: #4A5878; --dim: #7A88A8;
  --cyan: #0BA5C9; --blue: #3A66E0; --violet: #7A5CF0; --amber: #D98A00; --green: #129C66; --red: #E0354F; --pink: #D63E92;
  --glow1: rgba(11,165,201,.14); --glow2: rgba(122,92,240,.12); --glow3: rgba(217,138,0,.08);
  --shadow: 0 18px 40px rgba(20,40,100,.12); --input: #F7F9FE; --onaccent: #FFFFFF;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.6; }
body { min-height: 100vh; overflow-x: hidden; transition: background .3s, color .3s; }
a { color: var(--cyan); text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ambient animated background */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.ambient i { position: absolute; border-radius: 50%; filter: blur(80px); animation: drift 22s ease-in-out infinite alternate; }
.ambient i:nth-child(1) { width: 560px; height: 560px; background: var(--glow1); top: -180px; right: -120px; }
.ambient i:nth-child(2) { width: 480px; height: 480px; background: var(--glow2); top: 30%; left: -200px; animation-delay: -8s; }
.ambient i:nth-child(3) { width: 420px; height: 420px; background: var(--glow3); bottom: -160px; right: 20%; animation-delay: -14s; }
.ambient::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent 70%); }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.12); } }
@media (prefers-reduced-motion: reduce) { .ambient i, .wave i, .float { animation: none !important; } }

/* ---------- header */
.top { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); background: color-mix(in srgb, var(--bg) 78%, transparent); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 14px; height: 70px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .4px; color: var(--text); }
.logo .mark { width: 40px; height: 40px; border-radius: 12px; background: var(--accent); display: grid; place-items: center; color: #05102A; box-shadow: 0 8px 22px var(--glow1); }
.logo b { display: block; font-size: 17px; line-height: 1.1; }
.logo small { color: var(--cyan); font-weight: 700; letter-spacing: 3.5px; font-size: 10.5px; }
nav { margin-left: auto; display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--line); padding: 4px; border-radius: 14px; }
nav a { color: var(--muted); padding: 7px 14px; border-radius: 10px; font-weight: 600; font-size: 15px; white-space: nowrap; transition: all .15s; }
nav a.on { color: var(--onaccent); background: var(--accent); }
nav a:not(.on):hover { color: var(--text); background: var(--line); }
.tools { display: flex; align-items: center; gap: 8px; }
.iconbtn { height: 38px; min-width: 38px; padding: 0 10px; border-radius: 11px; border: 1px solid var(--line2); background: var(--surface); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-weight: 700; font-size: 13px; color: var(--text); transition: border-color .15s, transform .15s; }
.iconbtn:hover { border-color: var(--cyan); transform: translateY(-1px); }
.pc { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 0 12px; height: 38px; border: 1px solid var(--line); background: var(--surface); border-radius: 11px; white-space: nowrap; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--dim); }
.dot.on { background: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 25%, transparent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px transparent; } }

/* ---------- hero */
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding: 56px 0 36px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 30px; background: var(--surface); border: 1px solid var(--line2); font-size: 13px; font-weight: 600; color: var(--muted); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.hero h1 { font-size: clamp(34px, 5.2vw, 60px); line-height: 1.12; margin: 18px 0 14px; letter-spacing: -.5px; }
.grad { background: var(--accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 26px; max-width: 560px; }
.preview { position: relative; border-radius: 24px; padding: 18px; background: var(--surface); border: 1px solid var(--line2); box-shadow: var(--shadow); }
.preview .screen { aspect-ratio: 16/9; border-radius: 14px; overflow: hidden; position: relative; background: linear-gradient(135deg, #12204A, #0A1230); }
.preview .screen img { width: 100%; height: 100%; object-fit: cover; opacity: .55; filter: blur(2px); }
.preview .txt { position: absolute; left: 6%; top: 18%; width: 52%; }
.preview .txt b { display: block; height: 12px; border-radius: 6px; background: rgba(255,255,255,.85); margin-bottom: 9px; }
.preview .txt b:nth-child(2) { width: 75%; background: #3FD8F6; }
.preview .txt b:nth-child(3) { width: 55%; height: 8px; background: rgba(255,255,255,.4); margin-top: 16px; }
.preview .chip { display: inline-block; margin: 10px 6px 0 0; padding: 4px 10px; border-radius: 20px; border: 1.5px solid #FFB547; color: #FFB547; font-size: 11px; font-weight: 700; }
.preview .person { position: absolute; right: 6%; bottom: 0; width: 28%; aspect-ratio: 3/4; border-radius: 50% 50% 0 0 / 38% 38% 0 0; background: linear-gradient(180deg, #2A3D74, #1A2A57); }
.preview .person::before { content: ''; position: absolute; left: 30%; top: 8%; width: 40%; aspect-ratio: 1; border-radius: 50%; background: #C99A7C; }
.preview .cap { position: absolute; left: 6%; bottom: 8%; width: 50%; height: 16px; border-radius: 6px; background: rgba(0,0,0,.55); }
.wave { display: flex; align-items: center; gap: 4px; height: 36px; margin-top: 14px; }
.wave i { flex: 1; border-radius: 3px; background: var(--accent); animation: bar 1.2s ease-in-out infinite; }
@keyframes bar { 0%, 100% { height: 20%; } 50% { height: 100%; } }
.float { position: absolute; padding: 9px 14px; border-radius: 12px; background: var(--solid); border: 1px solid var(--line2); box-shadow: var(--shadow); font-size: 13px; font-weight: 700; display: flex; gap: 8px; align-items: center; animation: bob 5s ease-in-out infinite; }
.float.a { top: -16px; left: -18px; } .float.b { bottom: 40px; right: -20px; animation-delay: -2.5s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

/* steps strip */
.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 6px 0 44px; }
.how div { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.how b { flex: none; width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--accent); color: #05102A; }
.how h4 { margin: 0 0 2px; font-size: 16px; } .how p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- category grid */
.sect { display: flex; align-items: end; justify-content: space-between; margin: 0 0 16px; }
.sect h2 { margin: 0; font-size: 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; padding-bottom: 60px; }
.cat { position: relative; display: block; padding: 24px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); color: var(--text); overflow: hidden; transition: transform .2s, border-color .2s, box-shadow .2s; min-height: 200px; }
.cat::after { content: ''; position: absolute; inset: auto -40% -60% auto; width: 220px; height: 220px; border-radius: 50%; background: var(--c, var(--cyan)); opacity: .08; transition: opacity .2s; }
.cat:hover { transform: translateY(-4px); border-color: var(--line2); box-shadow: var(--shadow); }
.cat:hover::after { opacity: .16; }
.cat .ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: color-mix(in srgb, var(--c, var(--cyan)) 16%, transparent); color: var(--c, var(--cyan)); margin-bottom: 18px; }
.cat h3 { margin: 0 0 2px; font-size: 21px; }
.cat .en { color: var(--dim); font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 600; }
.cat p { color: var(--muted); margin: 10px 0 0; font-size: 15px; }
.cat .go { position: absolute; right: 22px; bottom: 20px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #05102A; opacity: 0; transform: translateX(-6px); transition: all .2s; }
.cat:hover .go { opacity: 1; transform: none; }
.cat.off { opacity: .6; } .cat.off:hover { transform: none; box-shadow: none; } .cat.off .go { display: none; }
.badge { position: absolute; top: 20px; right: 20px; font-size: 12px; padding: 3px 11px; border-radius: 20px; border: 1px solid var(--line2); color: var(--muted); font-weight: 600; }
.badge.live { color: #04261A; background: var(--green); border-color: transparent; }

/* ---------- panels + forms */
.page { padding: 38px 0 80px; }
.page h2 { font-size: 32px; margin: 0 0 6px; letter-spacing: -.3px; }
.sub { color: var(--muted); margin: 0 0 26px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; margin-bottom: 18px; box-shadow: 0 1px 0 var(--line); }
.stepper { display: flex; gap: 8px; margin: 0 0 22px; flex-wrap: wrap; }
.stepper span { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); padding: 6px 12px; border-radius: 30px; background: var(--surface); border: 1px solid var(--line); }
.stepper b { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #05102A; font-size: 12px; }
.step { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; font-size: 19px; font-weight: 700; }
.step b { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--accent); color: #05102A; font-size: 15px; }
.step .opt { margin-left: auto; }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
.opt { color: var(--dim); font-weight: 400; font-size: 14px; }
input[type=text], input[type=password], input[type=number], textarea, select { width: 100%; background: var(--input); border: 1px solid var(--line2); border-radius: 12px; padding: 12px 14px; outline: none; transition: border-color .15s, box-shadow .15s; }
input:focus, textarea:focus, select:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px color-mix(in srgb, var(--cyan) 18%, transparent); }
textarea { min-height: 280px; resize: vertical; line-height: 1.75; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.hint { color: var(--dim); font-size: 14px; margin-top: 6px; }
details.help { margin-top: 12px; color: var(--muted); font-size: 14px; }
details.help summary { cursor: pointer; color: var(--cyan); font-weight: 600; }
code { background: var(--line); padding: 1px 6px; border-radius: 6px; color: var(--text); font-size: 13px; }
.drop { border: 2px dashed var(--line2); border-radius: 16px; padding: 28px; text-align: center; color: var(--muted); cursor: pointer; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--cyan); background: color-mix(in srgb, var(--cyan) 6%, transparent); }
.drop strong { color: var(--text); display: block; font-size: 17px; margin-bottom: 4px; }
.drop.has { border-style: solid; border-color: var(--green); color: var(--text); }
.tabs { display: inline-flex; gap: 4px; margin-bottom: 14px; padding: 4px; border-radius: 12px; background: var(--input); border: 1px solid var(--line); flex-wrap: wrap; }
.tab { padding: 8px 16px; border-radius: 9px; border: 0; background: transparent; cursor: pointer; color: var(--muted); font-weight: 600; }
.tab.on { background: var(--surface2); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.bgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.bgopt { border-radius: 14px; overflow: hidden; border: 3px solid transparent; cursor: pointer; position: relative; aspect-ratio: 16/9; background: var(--bg2); padding: 0; transition: transform .15s; }
.bgopt:hover { transform: translateY(-2px); }
.bgopt img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bgopt.on { border-color: var(--cyan); box-shadow: 0 0 0 4px color-mix(in srgb, var(--cyan) 20%, transparent); }
.bgopt span { position: absolute; left: 8px; bottom: 6px; font-size: 12px; background: rgba(0,0,0,.6); color: #fff; padding: 1px 8px; border-radius: 6px; }
.toggle { display: flex; align-items: center; gap: 10px; margin-top: 14px; cursor: pointer; font-weight: 500; }
.toggle input { width: 18px; height: 18px; accent-color: var(--cyan); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 28px; border-radius: 14px; border: 0; cursor: pointer; font-weight: 700; font-size: 17px; background: var(--accent); color: #05102A; box-shadow: 0 12px 28px var(--glow1); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 34px var(--glow1); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.ghost { background: var(--surface); color: var(--text); border: 1px solid var(--line2); box-shadow: none; }
.btn.small { padding: 8px 14px; font-size: 14px; border-radius: 10px; }
.btn.danger { background: transparent; color: var(--red); border: 1px solid color-mix(in srgb, var(--red) 40%, transparent); box-shadow: none; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.err { color: var(--red); min-height: 1em; }
.bar { height: 8px; border-radius: 5px; background: var(--line); overflow: hidden; margin: 10px 0 6px; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 5px; transition: width .4s; }

/* Claude helper */
.claude { border: 1px solid color-mix(in srgb, var(--amber) 45%, transparent); background: linear-gradient(135deg, color-mix(in srgb, var(--amber) 9%, var(--surface)), var(--surface)); }
.claude .step b { background: linear-gradient(135deg, #FFB547, #FF7A59); }
.claude pre { white-space: pre-wrap; background: var(--input); border: 1px solid var(--line); border-radius: 12px; padding: 14px; font-size: 13.5px; max-height: 240px; overflow: auto; margin: 12px 0; font-family: var(--font); color: var(--muted); }

/* ---------- jobs */
.job { display: grid; grid-template-columns: 1fr auto; gap: 14px; }
.job h4 { margin: 0; font-size: 19px; }
.job .meta { color: var(--dim); font-size: 13px; }
.state { font-size: 13px; padding: 4px 12px; border-radius: 20px; font-weight: 700; white-space: nowrap; height: fit-content; }
.state.done { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.state.running, .state.queued { background: color-mix(in srgb, var(--cyan) 15%, transparent); color: var(--cyan); }
.state.failed { background: color-mix(in srgb, var(--red) 14%, transparent); color: var(--red); }
.state.cancelled, .state.draft { background: var(--line); color: var(--muted); }
.out { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 18px; margin-top: 6px; }
.out video { width: 100%; border-radius: 14px; background: #000; aspect-ratio: 16/9; }
.out .thumb { width: 100%; border-radius: 14px; display: block; }
.dl { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.qc { font-size: 14px; color: var(--muted); margin-top: 10px; }
.empty { text-align: center; color: var(--muted); padding: 50px 20px; }
.empty .big { width: 72px; height: 72px; margin: 0 auto 14px; border-radius: 22px; display: grid; place-items: center; background: color-mix(in srgb, var(--cyan) 12%, transparent); color: var(--cyan); }
.kv { display: grid; grid-template-columns: 200px 1fr; gap: 10px 16px; }
.kv div:nth-child(odd) { color: var(--muted); }
.ai { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.ai:first-of-type { border-top: 0; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--solid); border: 1px solid var(--line2); padding: 12px 20px; border-radius: 12px; z-index: 50; box-shadow: var(--shadow); }
footer { border-top: 1px solid var(--line); color: var(--dim); font-size: 13px; padding: 22px 0 30px; }
footer .wrap { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* ---------- login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login .box { width: 100%; max-width: 420px; padding: 32px; }
.login h1 { font-size: 30px; margin: 22px 0 4px; }
.login .tools { position: fixed; top: 16px; right: 16px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .preview { max-width: 520px; }
  .how { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .row, .row3, .out { grid-template-columns: 1fr; }
  .top .wrap { gap: 8px; height: 62px; }
  .logo .txt, .pc .t { display: none; }
  nav a { padding: 7px 9px; font-size: 13.5px; }
  .kv { grid-template-columns: 1fr; }
  .panel { padding: 18px; }
  .iconbtn { min-width: 34px; height: 34px; padding: 0 7px; }
  .pc { padding: 0 9px; height: 34px; }
  .float { display: none; }
}
@media (max-width: 420px) { nav a { padding: 6px 7px; font-size: 13px; } .tools { gap: 5px; } }