:root {
  --bg: #f6f7fb; --card: #fff; --line: #e6e8f0; --text: #1b1e2b; --muted: #6b7289; --acc: #5b4bff; --acc-soft: #efedff;
  --ok: #12a150; --ok-soft: #e7f7ee; --warn: #c27a00; --warn-soft: #fff4e0; --err: #d93636; --err-soft: #fdeaea; --r: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.55 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
a { color: var(--acc); cursor: pointer; text-decoration: none; }
input, select, textarea { width: 100%; font: inherit; color: inherit; background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-soft); }
textarea { min-height: 130px; resize: vertical; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
label input, label select, label textarea { margin-top: 4px; color: var(--text); }
button { font: inherit; cursor: pointer; border-radius: 9px; border: 1px solid var(--line); background: #fff; padding: 8px 14px; color: var(--text); }
button:hover { border-color: #cfd3e2; }
button:disabled { opacity: .55; cursor: wait; }
button.primary { background: var(--acc); border-color: var(--acc); color: #fff; font-weight: 600; }
button.primary:hover { filter: brightness(1.07); }
button.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
button.danger { color: var(--err); border-color: #f2c4c4; }
button.ghost { background: transparent; }
button.sm { padding: 5px 10px; font-size: 13px; }
button.wide { width: 100%; padding: 11px; margin-top: 14px; }
button.link { border: 0; background: none; color: var(--muted); padding: 0; }
.err { color: var(--err); font-size: 13px; min-height: 18px; }
.hint, .muted { color: var(--muted); font-size: 13px; }

/* auth */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(1200px 500px at 50% -10%, #e9e6ff, var(--bg)); }
.auth-card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 28px; box-shadow: 0 10px 40px rgba(40, 30, 120, .08); }
.logo { font-weight: 800; letter-spacing: -.2px; font-size: 17px; } .logo b { color: var(--acc); }
.lead { color: var(--muted); margin: 8px 0 18px; }
.tabs { display: flex; gap: 4px; background: var(--bg); padding: 4px; border-radius: 10px; }
.tabs button { flex: 1; border: 0; background: transparent; }
.tabs button.on { background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .08); font-weight: 600; }

/* layout */
.layout { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side { background: #fff; border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.side nav { margin-top: 22px; display: grid; gap: 2px; }
.side nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 9px; color: var(--text); }
.side nav a i { font-style: normal; width: 18px; text-align: center; color: var(--muted); }
.side nav a:hover { background: var(--bg); }
.side nav a.on { background: var(--acc-soft); color: var(--acc); font-weight: 600; } .side nav a.on i { color: var(--acc); }
.pill { margin-left: auto; background: var(--acc); color: #fff; border-radius: 999px; font-size: 11px; padding: 0 7px; line-height: 18px; }
.pill:empty { display: none; }
.side-foot { margin-top: auto; border-top: 1px solid var(--line); padding-top: 12px; }
.who { font-size: 13px; color: var(--muted); margin-bottom: 6px; word-break: break-all; }
.main { padding: 18px 28px 60px; max-width: 1120px; width: 100%; }
.top { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.top select { width: auto; min-width: 200px; font-weight: 600; }
.grow { flex: 1; }
.credits { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-weight: 700; }
.credits small { color: var(--muted); font-weight: 500; }
.runs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.run { font-size: 12px; border-radius: 999px; padding: 3px 10px; background: #fff; border: 1px solid var(--line); color: var(--muted); }
.run.running { background: var(--warn-soft); border-color: #f3d9a6; color: var(--warn); }
.run.failed { background: var(--err-soft); border-color: #f2c4c4; color: var(--err); }
.run.done { background: var(--ok-soft); border-color: #bfe8cf; color: var(--ok); }

/* content */
h1 { font-size: 22px; margin: 6px 0 4px; letter-spacing: -.3px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.sub { color: var(--muted); margin: 0 0 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; margin-bottom: 14px; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
.stat .n { font-size: 26px; font-weight: 800; letter-spacing: -.5px; } .stat .l { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > input, .row > select { flex: 1; min-width: 180px; width: auto; }
.steps { counter-reset: s; display: grid; gap: 10px; }
.step { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.step .dot { flex: 0 0 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); color: var(--muted); font-weight: 700; font-size: 13px; }
.step.done .dot { background: var(--ok); color: #fff; }
.step .t { font-weight: 600; } .step .d { color: var(--muted); font-size: 13px; }
.item { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 16px; }
.item + .item { margin-top: 10px; }
.item-top { display: flex; gap: 12px; justify-content: space-between; align-items: flex-start; }
.item h3 { margin: 0 0 4px; font-size: 15px; }
.meta { color: var(--muted); font-size: 12px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.tag { display: inline-block; font-size: 12px; border-radius: 6px; padding: 1px 7px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.tag.ok { background: var(--ok-soft); color: var(--ok); border-color: #bfe8cf; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: #f3d9a6; }
.tag.err { background: var(--err-soft); color: var(--err); border-color: #f2c4c4; }
.score { flex: 0 0 auto; min-width: 48px; text-align: center; border-radius: 10px; padding: 6px 8px; font-weight: 800; background: var(--bg); }
.score.hi { background: var(--ok-soft); color: var(--ok); } .score.mid { background: var(--warn-soft); color: var(--warn); }
.kv { font-size: 13px; color: var(--muted); margin-top: 6px; } .kv b { color: var(--text); font-weight: 500; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.filters button.on { background: var(--text); color: #fff; border-color: var(--text); }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); background: #fff; border: 1px dashed var(--line); border-radius: var(--r); }
.empty b { display: block; color: var(--text); font-size: 15px; margin-bottom: 4px; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; margin-top: 8px; }
pre { white-space: pre-wrap; background: var(--bg); border-radius: 9px; padding: 10px; font: 13px/1.5 ui-monospace, Consolas, monospace; margin: 6px 0 0; }
table { width: 100%; border-collapse: collapse; } th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: top; } th { color: var(--muted); font-weight: 500; }
.code { font-family: ui-monospace, Consolas, monospace; background: var(--acc-soft); color: var(--acc); padding: 2px 8px; border-radius: 6px; font-weight: 700; }
.plan { border: 1px solid var(--line); border-radius: var(--r); padding: 16px; background: #fff; }
.plan.cur { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-soft); }
.plan .p { font-size: 24px; font-weight: 800; } .plan .p small { font-size: 13px; color: var(--muted); font-weight: 500; }
.notice { border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; background: var(--acc-soft); color: #3b2fd1; font-size: 13px; }
.notice.err { background: var(--err-soft); color: var(--err); } .notice.ok { background: var(--ok-soft); color: var(--ok); }
.modal { position: fixed; inset: 0; background: rgba(20, 20, 40, .35); display: grid; place-items: center; padding: 20px; z-index: 20; }
.modal-card { width: 100%; max-width: 560px; max-height: 90vh; overflow: auto; background: #fff; border-radius: 16px; padding: 22px; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: #fff; padding: 10px 16px; border-radius: 10px; opacity: 0; transition: opacity .2s; pointer-events: none; max-width: 90vw; z-index: 30; }
#toast.show { opacity: 1; }
.reply { margin-top: 10px; padding: 10px 12px; background: var(--acc-soft); border-radius: 10px; }
.reply-opt { display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-top: 6px; white-space: pre-wrap; }
.reply-opt button { flex: none; }
label.check { display: flex; gap: 8px; align-items: center; } label.check input { width: auto; margin: 0; }
a.btn { display: inline-block; border-radius: 9px; border: 1px solid var(--line); background: #fff; padding: 5px 10px; font-size: 13px; color: var(--text); text-decoration: none; }
.concept { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.concept h3 { margin: 0 0 2px; font-size: 16px; }
.frames, .scenes { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-start; margin-top: 10px; }
.frames figure, .scenes figure { margin: 0; width: 210px; }
.scenes figure { width: 120px; font-size: 12px; }
.frames img, .scenes img { width: 100%; display: block; border-radius: 8px; border: 1px solid var(--line); background: #f3f4f8; }
.frames figcaption { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); margin-top: 6px; }
.tips { margin: 6px 0 0; padding-left: 18px; font-size: 13px; } .tips li + li { margin-top: 4px; }
.vid-form { margin-top: 10px; } .vid-form summary { cursor: pointer; font-weight: 600; color: var(--acc); }
.video { margin-top: 12px; padding: 12px; border: 1px dashed var(--line); border-radius: 10px; }
.vCanvas { max-width: 280px; width: 100%; border-radius: 10px; margin-top: 10px; display: block; background: #000; }
.hprev { width: 100%; border-radius: 8px; border: 1px solid var(--line); background: #f3f4f8; }
.scenes .hprev { border-radius: 6px; }
.render-overlay { position: fixed; inset: 0; background: rgba(15, 18, 30, .45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.render-card { background: #fff; border-radius: 14px; padding: 16px 18px; display: grid; gap: 10px; justify-items: center; min-width: 260px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0; }
.swatch { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px 4px 4px; }
.swatch i { width: 22px; height: 22px; border-radius: 50%; display: inline-block; border: 1px solid rgba(0,0,0,.1); }
textarea.kitcode { font-family: ui-monospace, Consolas, monospace; font-size: 12px; min-height: 90px; }
.kitprev { max-width: 640px; margin: 8px 0 14px; }
.edit-note { font-size: 12px; color: var(--acc); margin-top: 4px; line-height: 1.35; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } .side { position: static; height: auto; } .g2, .g3, .g4 { grid-template-columns: 1fr; } .main { padding: 14px; } }