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var(--line-hot);border-radius:var(--r);background:rgba(var(--violet-rgb),.06)}.unlock-note ul{margin:6px 0 10px;padding-left:20px}.unlock-note li{color:var(--violet-hot);font-weight:600}.spine-progress{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line)}.spine-count{font-size:12px;color:var(--ink-dim);flex:none}.spine-rail{flex:1;height:6px;border-radius:999px;background:var(--panel-2);overflow:hidden}.spine-rail-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--violet-deep),var(--violet-hot));transition:width .42s cubic-bezier(.2,.9,.2,1)}.spine-state{flex:none;font-size:16px;min-width:26px;text-align:center}.spine-state.st-done{color:var(--green)}.spine-state.st-available{color:var(--violet-hot)}.spine-state.st-locked{color:var(--ink-faint)}.file-confirm{display:inline-flex;gap:4px}.file-del.danger{color:var(--red);border-color:var(--red)}.file-status.is-ok{color:var(--green)}.file-status.is-bad{color:var(--red)}.crash{max-width:620px;margin:12vh auto;padding:24px;border:1px solid var(--red);border-radius:var(--r);background:var(--panel)}.crash h1{margin:0 0 8px;font-size:20px}.crash-detail{margin:14px 0;padding:10px;border-radius:8px;background:var(--well);color:var(--ink-dim);font-size:12px;overflow-x:auto;white-space:pre-wrap}.chan-toggle{min-height:40px;padding:0 12px}.think-toggle{padding:9px 6px;margin:-9px -6px}.btn.tiny{min-height:40px;padding:0 12px}.file-del{min-width:40px;min-height:40px}.tab{min-height:48px}:where(button,a,input,textarea,select):focus-visible{outline:2px solid var(--violet-hot);outline-offset:2px;border-radius:6px}.chat-log h1,.chat-log h2,.chat-log h3,.chat-log h4,.chat-log h5{font-size:14px;margin:6px 0 2px;color:var(--violet-hot)}.chat-log p{margin:2px 0}.chat-log ul,.chat-log ol{margin:2px 0 2px 18px;padding:0}.chat-log pre{margin:4px 0}.explain-body{padding:10px 12px;border-top:1px solid var(--line);font-size:13px}.explain-body h1,.explain-body h2,.explain-body h3,.explain-body h4{font-size:14px;margin:8px 0 4px;color:var(--violet-hot)}.lesson-body h4,.lesson-body h5{font-size:14px;margin:12px 0 4px;color:var(--violet-hot)}@media(max-width:430px){.chip.who{max-width:34vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tabbar{position:sticky;bottom:0}}