:root{
  --bg:#0a0713; --bg-2:#0e0a1c; --panel:#140f24; --panel2:#1c1533;
  --border:#332a55; --border-hi:#4a3d78; --ink:#f1ecff; --muted:#9c90bd;
  --magenta:#ff3ec8; --violet:#8b5cf6; --cyan:#2ee6e6;
  --grad: linear-gradient(115deg, var(--magenta) 0%, var(--violet) 55%, var(--cyan) 100%);
  --ok:#34e6a4; --ok-bg:#0f2a22; --warn:#ffcd4b; --warn-bg:#2c2410;
  --radius:16px; --radius-sm:10px;
  --glow: 0 0 0 1px var(--border), 0 10px 30px -12px rgba(139,92,246,.35);
  --glow-hover: 0 0 0 1px var(--violet), 0 0 0 5px rgba(139,92,246,.12), 0 14px 36px -10px rgba(255,62,200,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Manrope",system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:15px;line-height:1.55;
  background-image:
    radial-gradient(700px 420px at 8% -8%, rgba(255,62,200,.16), transparent 60%),
    radial-gradient(600px 500px at 105% 10%, rgba(46,230,230,.12), transparent 60%);
  background-attachment:fixed;
}
h1,h2,h3{font-family:"Unbounded",system-ui,sans-serif;text-wrap:balance;letter-spacing:-.01em;margin:0}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.num{font-family:"JetBrains Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
::selection{background:var(--magenta);color:#170316}
a{color:var(--cyan)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms !important;transition-duration:.001ms !important}}

/* login */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}
.login-screen::before{
  content:"";position:absolute;inset:-20%;
  background:
    radial-gradient(480px 480px at 20% 30%, rgba(255,62,200,.22), transparent 60%),
    radial-gradient(520px 520px at 82% 70%, rgba(46,230,230,.18), transparent 60%),
    radial-gradient(420px 420px at 60% 5%, rgba(139,92,246,.22), transparent 60%);
  filter:blur(10px);animation:drift 22s ease-in-out infinite alternate;
}
@keyframes drift{ to{ transform: translate3d(-2%,2%,0) scale(1.05); } }
.login-card{
  position:relative;z-index:1;background:rgba(20,15,36,.82);backdrop-filter:blur(14px);
  border:1px solid var(--border-hi);border-radius:20px;padding:44px 40px;max-width:400px;width:100%;
  box-shadow:var(--glow);text-align:center;
}
.login-mark{
  width:56px;height:56px;border-radius:16px;background:var(--grad);margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;font-size:24px;color:#170316;font-weight:800;
  box-shadow:0 0 40px -8px rgba(255,62,200,.6);
}
.login-card h1{font-size:26px;margin-bottom:8px}
.login-card .tagline{color:var(--muted);font-size:13.5px;margin-bottom:28px;line-height:1.6}
.google-btn{
  width:100%;display:flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;color:#1f1f1f;border:0;border-radius:999px;padding:13px 20px;
  font:600 14px "Manrope",sans-serif;cursor:pointer;transition:transform .15s, box-shadow .15s;
  text-decoration:none;
}
.google-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(255,255,255,.25)}
.login-foot{margin-top:22px;font-size:11.5px;color:var(--muted)}
.login-err{color:var(--magenta);font-size:13px;margin-bottom:16px}

/* shell */
#app{display:flex;min-height:100vh}
.rail{width:272px;flex:0 0 272px;background:var(--panel);border-right:1px solid var(--border);padding:20px 16px;display:flex;flex-direction:column;gap:16px}
.brand{display:flex;align-items:center;gap:10px;padding:2px 4px 6px}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--grad);color:#170316;display:flex;align-items:center;justify-content:center;font-family:"Unbounded",sans-serif;font-weight:700;font-size:15px;flex:none;box-shadow:0 0 22px -4px rgba(255,62,200,.55)}
.brand-name{font-family:"Unbounded",sans-serif;font-weight:600;font-size:16px}
.brand-name b{font-weight:800}
.brand-sub{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-top:1px}
.new-btn{background:var(--grad);color:#170316;border:0;border-radius:999px;padding:12px 16px;font:700 13.5px/1 "Manrope",sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 0 28px -8px rgba(255,62,200,.55);transition:filter .15s, transform .15s}
.new-btn:hover{filter:brightness(1.08)}
.new-btn:active{transform:translateY(1px)}
.rail-label{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;padding:4px 4px 0}
.wf-list{display:flex;flex-direction:column;gap:3px;overflow-y:auto;flex:1}
.wf-item{padding:9px 10px;border-radius:var(--radius-sm);cursor:pointer;display:flex;gap:8px;align-items:center;border:1px solid transparent;transition:border-color .15s, background .15s}
.wf-item:hover{background:var(--panel2)}
.wf-item.active{background:var(--panel2);border-color:var(--border-hi);box-shadow:0 0 0 1px rgba(139,92,246,.25)}
.wf-item .dot{width:7px;height:7px;border-radius:50%;background:var(--border-hi);flex:none}
.wf-item.active .dot{background:var(--magenta);box-shadow:0 0 8px 1px var(--magenta)}
.wf-item .meta{flex:1;min-width:0}
.wf-item .name{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wf-item .step{font-size:11px;color:var(--muted)}
.wf-actions{display:none;gap:2px}
.wf-item:hover .wf-actions{display:flex}
.wf-actions button{background:none;border:0;color:var(--muted);cursor:pointer;font-size:13px;padding:3px 5px;border-radius:6px}
.wf-actions button:hover{color:var(--magenta);background:var(--border)}
.rail-user{display:flex;align-items:center;gap:9px;padding:10px;border-radius:var(--radius-sm);border:1px solid var(--border);margin-top:auto}
.rail-user .avatar{width:30px;height:30px;border-radius:50%;background:var(--grad);flex:none;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#170316;object-fit:cover}
.rail-user .who{flex:1;min-width:0}
.rail-user .name{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rail-user .mail{font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rail-user a{background:none;border:0;color:var(--muted);cursor:pointer;font-size:15px;text-decoration:none}
.rail-user a:hover{color:var(--magenta)}

/* main */
.main{flex:1;min-width:0}
.topbar{position:sticky;top:0;background:rgba(10,7,19,.72);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:5}
.steps{display:flex;gap:2px;padding:0 32px;max-width:1040px;margin:0 auto;overflow-x:auto}
.step-tab{padding:16px 4px;margin-right:26px;display:flex;align-items:baseline;gap:8px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:color .15s, border-color .15s}
.step-tab .n{font-family:"JetBrains Mono",monospace;font-size:11px;opacity:.7}
.step-tab.active{color:var(--ink);border-bottom:2px solid var(--magenta)}
.step-tab.disabled{opacity:.35;cursor:not-allowed}
.content{max-width:1040px;margin:0 auto;padding:28px 32px 80px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin-bottom:18px;box-shadow:var(--glow)}
.card h2{font-size:20px;margin-bottom:4px}
h3{font-family:"Manrope",sans-serif;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:20px 0 8px}
h3:first-child{margin-top:0}
label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px;font-weight:600}
input[type=text],input[type=number],textarea,select{width:100%;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--ink);padding:10px 12px;font:inherit;font-size:14px;transition:border-color .15s, box-shadow .15s}
input:focus,textarea:focus,select:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.2)}
textarea{resize:vertical;font-family:inherit}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:150px}
button.btn{background:var(--panel2);color:var(--ink);border:1px solid var(--border-hi);border-radius:999px;padding:10px 18px;font:700 13.5px/1 "Manrope",sans-serif;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:filter .15s, box-shadow .15s, transform .1s}
button.btn.primary{background:var(--grad);color:#170316;border-color:transparent;box-shadow:0 0 22px -8px rgba(255,62,200,.55)}
button.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--border)}
button.btn.small{padding:6px 12px;font-size:12px}
button.btn:hover{filter:brightness(1.08)}
button.btn:active{transform:translateY(1px)}
button.btn:disabled{opacity:.5;cursor:wait}
.err{color:var(--magenta);margin-top:10px;font-size:13px;white-space:pre-wrap}
.muted{color:var(--muted);font-size:13px}
.tag{display:inline-block;background:var(--panel2);border:1px solid var(--border);border-radius:20px;padding:3px 11px;font-size:11.5px;margin:2px 5px 2px 0;color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.video-card{background:var(--panel2);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:box-shadow .2s, border-color .2s}
.video-card:hover{border-color:var(--violet);box-shadow:var(--glow-hover)}
.video-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:#000}
.video-card .body{padding:10px 12px}
.video-card .title{font-size:13px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}
.video-card .stat{font-size:11.5px;color:var(--muted);margin-top:5px;font-family:"JetBrains Mono",monospace}
.badge{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;border-radius:6px;margin-right:5px;vertical-align:1px}
.badge.data{background:var(--ok-bg);color:var(--ok)}
.badge.inference{background:var(--warn-bg);color:var(--warn)}
.stat-row{display:flex;gap:20px;flex-wrap:wrap}
.stat{flex:1;min-width:140px}
.stat .v{font-family:"JetBrains Mono",monospace;font-size:24px;font-weight:500}
.stat .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.idea-card{background:var(--panel2);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:16px;margin-bottom:10px;cursor:pointer;position:relative;transition:border-color .15s, box-shadow .15s}
.idea-card:hover{border-color:var(--violet);box-shadow:var(--glow-hover)}
.idea-card.selected{border-color:var(--ok);box-shadow:0 0 0 1px var(--ok), 0 0 24px -10px var(--ok)}
.idea-card .title{font-weight:700;font-size:14.5px;font-family:"Unbounded",sans-serif}
.idea-card .hook{color:var(--muted);font-size:13px;margin-top:6px}
.section-block{border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;margin-bottom:12px;background:var(--panel2)}
.section-block .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:10px}
.section-block .head b{font-family:"Unbounded",sans-serif;font-size:14px}
.paragraph{padding:9px 0;border-top:1px dashed var(--border)}
.paragraph:first-child{border-top:0;padding-top:2px}
.p-actions{display:flex;gap:6px;margin-top:6px}
.thumb-preview{width:100%;max-width:480px;border-radius:var(--radius-sm);border:1px solid var(--border);display:block;box-shadow:0 0 50px -12px rgba(255,62,200,.4)}
.ref-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.ref-list img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--border-hi)}
.spinner{display:inline-block;width:13px;height:13px;border:2px solid rgba(255,255,255,.25);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

.teleprompter{position:fixed;inset:0;background:#050308;color:#f1ecff;z-index:50;display:flex;flex-direction:column}
.tp-toolbar{display:flex;gap:16px;align-items:center;padding:12px 18px;background:#0c0816;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tp-toolbar label{color:var(--muted);margin:0;font-size:11px}
.tp-toolbar input[type=range]{width:110px;accent-color:var(--magenta)}
.tp-text{flex:1;overflow-y:auto;padding:60px 14%;text-align:center;font-family:"Unbounded",sans-serif;font-weight:600}
.tp-close{margin-left:auto}

@media (max-width:820px){
  #app{flex-direction:column}
  .rail{width:100%;flex:none;border-right:0;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;overflow-x:auto}
  .wf-list{flex-direction:row}
  .content{padding:20px 16px 60px}
  .steps{padding:0 16px}
}

.lang-switch{display:flex;gap:6px;margin-top:8px}
.lang-btn{flex:1;background:var(--panel2);border:1px solid var(--border);border-radius:8px;color:var(--muted);padding:6px 0;font:700 11px/1 'Manrope',sans-serif;letter-spacing:.04em;cursor:pointer}
.lang-btn.active{color:var(--ink);border-color:var(--violet);background:var(--bg-2)}
.lang-btn:hover{color:var(--ink)}

.progress-wrap{margin-top:12px}
.progress-track{height:4px;background:var(--panel2);border:1px solid var(--border);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;width:0;background:var(--grad);border-radius:99px;transition:width .25s linear;box-shadow:0 0 12px -2px var(--magenta)}
.progress-label{font-size:11.5px;color:var(--muted);margin-top:6px;font-family:'JetBrains Mono',monospace;font-variant-numeric:tabular-nums}