.rad{--rad-bg:#04191c;--rad-surface:#0a3237;--rad-surface-2:#0c383d;--rad-fg:#dde8e6;--rad-fg-2:#dde8e6c7;--rad-fg-3:#dde8e68f;--rad-line:#dde8e61f;--rad-accent:var(--color-accent);z-index:60;color:var(--rad-fg);font-family:var(--font-family-sans);pointer-events:none;justify-items:start;gap:12px;display:grid;position:fixed;inset-block-end:22px;inset-inline-start:22px}.rad>*{pointer-events:auto}.rad [hidden]{display:none!important}.rad svg{fill:none;stroke:currentColor;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.rad-face{width:48px;height:48px;box-shadow:0 0 0 2px var(--rad-accent);background:radial-gradient(circle at 50% 30%,#01f03b59,#0000 70%),#0c383d;border-radius:50%;flex:none;display:block;position:relative}.rad-face img{object-fit:cover;border-radius:50%;width:100%;height:100%}.rad-face i{border:2px solid var(--rad-bg);background:var(--rad-accent);border-radius:50%;width:11px;height:11px;position:absolute;inset-block-end:1px;inset-inline-start:1px}.rad-launch{color:var(--rad-fg);font:inherit;text-align:start;cursor:pointer;backdrop-filter:blur(14px);transition:transform var(--duration-fast) ease, border-color var(--duration-fast) ease;background:#04191ceb;border:1px solid #01f03b52;border-radius:999px;align-items:center;gap:12px;padding:7px 7px 7px 20px;display:inline-flex;box-shadow:0 18px 44px #04191c59}.rad-launch:hover{border-color:var(--rad-accent);transform:translateY(-2px)}.rad-launch-copy{line-height:1.35;display:grid}.rad-launch-copy b{font-size:15px;font-weight:800}.rad-launch-copy small{color:var(--rad-fg-3);font-size:12px;font-weight:600}.rad.is-open .rad-launch{border-color:var(--rad-accent)}.rad-nudge{background:var(--rad-fg);max-width:280px;color:var(--color-deep-ink);animation:rad-in .5s var(--ease-emphasis) both;border-radius:18px 18px 6px;align-items:center;gap:4px;margin:0;padding:6px;display:flex;position:relative;box-shadow:0 14px 34px #04191c47}.rad-nudge-text{color:inherit;font:inherit;text-align:start;cursor:pointer;background:0 0;border:0;padding:6px 10px;font-size:14px;font-weight:700;line-height:1.6}.rad-nudge-x{width:30px;height:30px;color:inherit;cursor:pointer;background:#04191c14;border:0;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.rad-nudge-x svg{width:14px;height:14px}.rad-panel{border:1px solid var(--rad-line);background:var(--rad-bg);width:min(400px,100vw - 44px);height:min(640px,100dvh - 140px);animation:rad-in .35s var(--ease-emphasis) both;border-radius:22px;flex-direction:column;order:-1;display:flex;overflow:hidden;box-shadow:0 30px 80px #04191c73}.rad-head{border-block-end:1px solid var(--rad-line);background:radial-gradient(circle at 85% 0, #01f03b24, transparent 55%), var(--rad-surface);align-items:center;gap:12px;padding:14px 16px;display:flex}.rad-head-copy{flex:1;min-width:0}.rad-head h2{margin:0;font-size:18px;font-weight:850;line-height:1.3}.rad-head p{color:var(--rad-fg-3);margin:0;font-size:12.5px;font-weight:600}.rad-icon{width:38px;height:38px;color:var(--rad-fg-2);cursor:pointer;transition:background-color var(--duration-fast) ease, color var(--duration-fast) ease;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.rad-icon:hover{color:var(--rad-fg);background:#dde8e614}.rad-log{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#dde8e633 transparent;flex-direction:column;flex:1;gap:12px;padding:18px 14px 10px;display:flex;overflow-y:auto}.rad-log:focus-visible{outline-offset:-3px}.rad-msg{animation:rad-in .3s var(--ease-emphasis) both;display:flex}.rad-msg.is-rad{justify-content:flex-start}.rad-msg.is-me{justify-content:flex-end}.rad-bubble{overflow-wrap:anywhere;border-radius:18px;gap:10px;max-width:88%;padding:11px 14px;font-size:14.5px;line-height:1.85;display:grid}.rad-msg.is-me .rad-bubble{background:var(--rad-accent);color:var(--color-deep-ink);border-start-end-radius:6px;font-weight:650}.rad-msg.is-rad .rad-bubble{background:var(--rad-surface-2);width:88%;color:var(--rad-fg);border-start-start-radius:6px}.rad-bubble p{margin:0}.rad-list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.rad-list li{color:var(--rad-fg-2);padding-inline-start:16px;position:relative}.rad-list li:before{content:"";background:var(--rad-accent);border-radius:50%;width:6px;height:6px;position:absolute;inset-block-start:.8em;inset-inline-start:2px}.rad-cards{gap:8px;display:grid}.rad-card{--hue:160;border:1px solid var(--rad-line);color:inherit;transition:border-color var(--duration-fast) ease, transform var(--duration-fast) ease;background:#04191c73;border-radius:14px;align-items:center;gap:12px;padding:8px;display:flex}a.rad-card:hover{border-color:hsl(var(--hue) 80% 60% / .7);transform:translate(-2px)}.rad-card-box{background:radial-gradient(circle at 78% 12%, hsl(var(--hue) 95% 62% / .55), transparent 55%), linear-gradient(160deg, hsl(var(--hue) 55% 32%), hsl(var(--hue) 50% 13%) 70%);border-radius:3px 8px 8px 3px;flex:none;align-items:flex-end;width:50px;height:66px;padding:5px;display:flex;box-shadow:inset 0 0 0 1px #ffffff24}.rad-card-box b{color:#fff;text-align:left;white-space:pre;direction:ltr;font:900 7px/1.05 Arial,sans-serif}.rad-card-copy{flex:1;min-width:0;line-height:1.5;display:grid}.rad-card-copy b{font-size:14px;font-weight:800}.rad-card-copy small{color:var(--rad-fg-3);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.rad-card em{color:var(--rad-accent);background:#01f03b1f;border-radius:999px;flex:none;padding:3px 9px;font-size:11px;font-style:normal;font-weight:750}.rad-card.is-soon em{color:#f5c542;background:#f5b30124}.rad-chapters,.rad-lessons{gap:6px;margin:0;padding:0;list-style:none;display:grid}.rad-chapters li{background:#04191c73;border-radius:12px;grid-template-columns:26px 1fr;column-gap:10px;padding:8px 10px;display:grid}.rad-chapters span{width:26px;height:26px;color:var(--rad-accent);background:#01f03b24;border-radius:50%;grid-row:span 2;place-items:center;font-size:12px;font-weight:800;display:grid}.rad-chapters b{font-size:14px;font-weight:800;line-height:1.6}.rad-chapters small,.rad-lessons small{color:var(--rad-fg-3);font-size:12px;line-height:1.6}.rad-lessons a,.rad-lessons>li>span{border:1px solid var(--rad-line);color:inherit;background:#04191c73;border-radius:12px;grid-template-columns:auto 1fr;align-items:baseline;column-gap:10px;padding:9px 11px;display:grid}.rad-lessons a:hover{border-color:#01f03b80}.rad-lessons span{color:var(--rad-accent);white-space:nowrap;font-size:12px;font-weight:800}.rad-lessons b{font-size:14px;font-weight:800}.rad-lessons small{grid-column:2}.rad-msg.is-typing .rad-bubble{gap:5px;width:auto;padding:14px 16px;display:flex}.rad-msg.is-typing i{background:var(--rad-fg-3);border-radius:50%;width:7px;height:7px;animation:1s ease-in-out infinite rad-dot}.rad-msg.is-typing i:nth-child(2){animation-delay:.15s}.rad-msg.is-typing i:nth-child(3){animation-delay:.3s}.rad-chips{flex-wrap:wrap;gap:7px;padding:4px 14px 10px;display:flex}.rad-chip{min-height:34px;color:var(--rad-fg);font:inherit;cursor:pointer;transition:background-color var(--duration-fast) ease, color var(--duration-fast) ease;background:0 0;border:1px solid #01f03b61;border-radius:999px;align-items:center;padding:4px 13px;font-size:13px;font-weight:700;display:inline-flex}.rad-chip:hover{background:var(--rad-accent);color:var(--color-deep-ink)}.rad-chip.is-link{color:var(--rad-fg-2);border-style:dashed}.rad-form{border:1px solid var(--rad-line);background:var(--rad-surface);transition:border-color var(--duration-fast) ease;border-radius:999px;gap:8px;margin:0 12px;padding:5px;display:flex}.rad-form:focus-within{border-color:#01f03b8c}.rad-form input{min-width:0;color:var(--rad-fg);font:inherit;background:0 0;border:0;outline:none;flex:1;padding:8px 14px;font-size:16px}.rad-form input::placeholder{color:var(--rad-fg-3)}.rad-form button{background:var(--rad-accent);width:42px;height:42px;color:var(--color-deep-ink);cursor:pointer;border:0;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.rad-foot{color:var(--rad-fg-3);text-align:center;margin:0;padding:8px 16px 12px;font-size:11.5px}@keyframes rad-in{0%{opacity:0;transform:translateY(10px)}}@keyframes rad-dot{0%,to{opacity:.35;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}@media (width<=680px){.rad{inset-block-end:16px;inset-inline-start:16px}.rad-launch{padding:5px}.rad-launch-copy{display:none}.rad-launch .rad-face{width:52px;height:52px}.rad-panel{z-index:1;border:0;border-radius:0;width:100%;height:100dvh;position:fixed;inset:0}.rad.is-open .rad-launch{visibility:hidden}.rad-head{padding-block-start:max(14px, env(safe-area-inset-top))}.rad-foot{padding-block-end:max(12px, env(safe-area-inset-bottom))}:root.rad-lock,:root.rad-lock body{overflow:hidden}}@media (prefers-reduced-motion:reduce){.rad *,.rad-nudge,.rad-panel{transition:none!important;animation:none!important}}@media print{.rad{display:none}}