/* AI learning, experiments, and the on-device tutor. */
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.ai-chat-context a {color:#adcef9;font:10px var(--font);letter-spacing:0}
.ai-chat-log {height:420px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#a7c9ee22 transparent;padding:24px 22px}
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.ai-chat-empty>span {font-size:42px;line-height:1.1;color:#a4c6f3;margin-bottom:20px}
.ai-chat-empty h2 {font-size:27px;letter-spacing:-1px;line-height:1.1;margin:0 0 12px}
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.ai-question-suggestions {display:grid;grid-template-columns:1fr 1fr;gap:9px}
.ai-question-suggestions button {display:flex;justify-content:space-between;align-items:center;gap:12px;background:#a6cdf605;border:1px solid #b9d3ef19;border-radius:8px;padding:13px;text-align:left;font-size:9px;line-height:1.7;color:#8eb8ec}
.ai-question-suggestions button>span {font-size:13px;color:#a3c7f4;flex-shrink:0}
.ai-question-suggestions button:hover {background:#b5d5f20c;border-color:#bfd8f13c;transform:none}
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.ai-chat-message>div {min-width:0;flex:1}
.ai-chat-speaker {font-size:10px;color:#b7d4f7;display:block;margin:0 0 12px}
.ai-chat-speaker small {font:6px var(--mono);letter-spacing:1px;color:#6596d7;margin-left:8px}
.ai-chat-text {font-size:12px;line-height:1.9;color:#9fc7f5;white-space:pre-wrap;overflow-wrap:anywhere}
.ai-chat-message.user .ai-chat-text {color:#bfd9f9}
.ai-chat-sources {border-top:1px solid #bdd6ef16;margin-top:17px;padding-top:12px;display:grid;gap:8px}
.ai-chat-sources>span {font:6px var(--mono);letter-spacing:1px;color:#618fc9}
.ai-chat-sources>a {font-size:9px;color:#7aadeb;line-height:1.7}
.ai-chat-form {border-top:1px solid #bdd3ed17;margin:0 20px;padding:15px 0 0}
.ai-chat-form textarea {width:100%;min-height:64px;resize:vertical;max-height:160px;background:none;color:#c1dafa;font-size:12px;line-height:1.7;padding:4px;border:0;outline-offset:2px}
.ai-chat-form textarea::placeholder {color:#527dae}
.ai-chat-form>div {display:flex;align-items:center;gap:8px;margin-top:7px}
.ai-chat-form>div>span {margin-right:auto;font-size:8px;color:#4e7fb8;line-height:1.6}
.ai-chat-form .button {font-size:9px;min-height:32px;padding:7px 12px;flex-shrink:0}
.ai-chat-form .button .icon {width:13px;height:13px}
.ai-chat-hint {font-size:8px;color:#5e8bbd;line-height:1.8;margin:13px 22px 17px}
.ai-chat-error {font-size:10px;color:#c7b9a9;line-height:1.8;margin:0 22px 15px;overflow-wrap:anywhere}
.ai-chat-error:empty {display:none}
.ai-model-card {padding:26px 22px;position:sticky;top:100px}
.ai-model-emblem {font-size:49px;line-height:1;color:#b1d1f7;display:block;margin-bottom:29px}
.ai-model-card h2 {font-size:26px;letter-spacing:-.9px;line-height:1.12;margin:12px 0 17px}
.ai-model-card>p:not(.ai-model-status):not(.ai-model-footnote) {font-size:11px;line-height:1.8;color:#83b0e7;margin:0 0 23px}
.ai-model-facts {display:grid;gap:8px;padding:18px 0;margin-bottom:22px;border-top:1px solid #bdd3ed17;border-bottom:1px solid #bdd3ed17}
.ai-model-facts>span {font-size:8px;color:#618fc9;margin-top:5px}
.ai-model-facts>strong {font-size:11px;color:#abcff9;font-weight:500;margin-bottom:6px}
.ai-model-card>.button {width:100%;font-size:10px;justify-content:center;min-height:38px}
.ai-model-status {font-size:9px;color:#7aaae8;line-height:1.8;margin:13px 0 0;overflow-wrap:anywhere}
.ai-model-progress {height:3px;border-radius:3px;background:#bdd7ef12;margin:15px 0 0;overflow:hidden}
.ai-model-progress>span {display:block;background:#bad9fa;height:100%;transition:width .3s}
.ai-model-card[data-phase="error"] .ai-model-status {color:#c7b9a9}
.ai-model-footnote {font-size:8px;line-height:1.9;color:#5b8abe;margin:21px 0 0}
.ai-model-card #ai-model-unload {margin-top:18px}
.ai-model-links {display:flex;flex-wrap:wrap;gap:9px 15px;border-top:1px solid #bdd6ef12;margin-top:19px;padding-top:15px}
.ai-model-links>a {font-size:7px;color:#6195d4;line-height:1.6}
.ai-home-banner {display:flex;align-items:center;gap:22px;background:linear-gradient(130deg,#ffffff06,#ffffff01);border:1px solid #ffffff15;border-radius:14px;padding:23px 25px;margin:0 0 29px}
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.ai-home-banner p {font-size:11px;line-height:1.7;color:#8a93a3;margin:0}.ai-home-banner .button {font-size:10px;white-space:nowrap}
.ai-tutor-launch {flex-shrink:0}

/* Luminous semantic diagrams across AI learning & labs. */
.ai-page {filter:none}
.ai-page .ai-chat-error,.ai-rag-outcome.attention {filter:none}
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}
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.motion-off .ai-neural circle {animation:none}