/* Scoped tokens: usable standalone; aligns with Gewu study / battle. */
.msp-si-overlay{--si-bg:var(--msp-surface,#fbfaf7);--si-ink:var(--msp-text,#17171a);--si-muted:var(--msp-muted,#55535c);--si-line:var(--msp-line,#d9d5cc);--si-soft:var(--msp-raised,#eae7e0);--si-accent:var(--msp-accent,#ff5b14);position:fixed;inset:0;z-index:2147483000;display:grid;place-items:center;padding:24px;background:var(--msp-overlay,#17171a99);color:var(--si-ink);font:16px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;isolation:isolate;overscroll-behavior:contain;}
html[data-mode="battle"] .msp-si-overlay{--si-bg:var(--msp-surface,#1a1a1c);--si-ink:var(--msp-text,#edebe6);--si-muted:var(--msp-muted,#a09da6);--si-line:var(--msp-line,#2e2e33);--si-soft:var(--msp-raised,#242428);--si-accent:var(--msp-accent,#ff7a3d)}
html[data-mode="eye"] .msp-si-overlay{--si-accent:#7E630F}
.msp-si-dialog[data-scientist-theme="force"]{--si-accent:#B74332}.msp-si-dialog[data-scientist-theme="motion"]{--si-accent:#397C9A}.msp-si-dialog[data-scientist-theme="field"]{--si-accent:#7C5BB7}.msp-si-dialog[data-scientist-theme="wave"]{--si-accent:#237B8A}.msp-si-dialog[data-scientist-theme="current"]{--si-accent:#C57A24}.msp-si-dialog[data-scientist-theme="circuit"]{--si-accent:#2C7A52}.msp-si-dialog[data-scientist-theme="energy"]{--si-accent:#C35B28}.msp-si-dialog[data-scientist-theme="light"]{--si-accent:#BA8C20}.msp-si-dialog[data-scientist-theme="quantum"]{--si-accent:#8C4FB8}.msp-si-dialog[data-scientist-theme="atom"]{--si-accent:#3E6FA6}.msp-si-dialog[data-scientist-theme="pressure"]{--si-accent:#4D7563}.msp-si-dialog[data-scientist-theme="elastic"]{--si-accent:#B65E78}.msp-si-dialog[data-scientist-theme="charge"]{--si-accent:#A34A7C}
.msp-si-overlay *{box-sizing:border-box}.msp-si-overlay [hidden]{display:none!important}
.msp-si-dialog{width:min(880px,100%);max-height:calc(100dvh - 48px);overflow:auto;overscroll-behavior:contain;background:var(--si-bg);border:1px solid var(--si-line);border-radius:24px;box-shadow:0 24px 80px #0004;animation:msp-si-enter 240ms cubic-bezier(.2,.7,.2,1) both;}
.msp-si-header{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--si-line)}
.msp-si-kicker{font-size:12px;letter-spacing:.08em;font-weight:700;margin:0;color:var(--si-muted)}
.msp-si-content{display:grid;grid-template-columns:288px 1fr;gap:32px;padding:32px}
.msp-si-portrait{align-self:center;overflow:hidden;aspect-ratio:8/9;border-radius:16px;background:var(--si-soft)}
.msp-si-portrait{position:relative;box-shadow:inset 0 0 0 1px var(--si-line),0 12px 28px color-mix(in srgb,var(--si-accent) 18%,transparent)}.msp-si-portrait::after{content:'原创教学角色';position:absolute;left:12px;bottom:12px;padding:4px 8px;border-radius:999px;background:var(--si-bg);color:var(--si-accent);border:1px solid var(--si-line);font-size:11px;font-weight:750;letter-spacing:.04em}.msp-si-portrait img{display:block;width:100%;height:100%;object-fit:contain;filter:saturate(1.08) contrast(1.03)}
.msp-si-image-fallback{display:grid;place-items:center;min-height:240px;font-size:32px}
.msp-si-copy{min-width:0;align-self:center}.msp-si-subtitle{margin:0 0 4px;color:var(--si-muted);font-size:12px;letter-spacing:.08em}
.msp-si-name{font-family:inherit;font-size:32px;line-height:1.3;font-weight:700;margin:0 0 24px;letter-spacing:-.02em}
.msp-si-stage{min-height:192px}.msp-si-progress{margin:0 0 8px;font-size:12px;letter-spacing:.08em;color:var(--si-muted);font-variant-numeric:tabular-nums}
.msp-si-title{margin:0 0 12px;font-size:20px;line-height:1.5;overflow-wrap:anywhere}.msp-si-text{margin:0;font-size:16px;line-height:1.8;overflow-wrap:anywhere;white-space:pre-line}
.msp-si-notice{font-size:12px;line-height:1.7;margin:24px 0 0;color:var(--si-muted)}
.msp-si-context{margin:-12px 0 20px;font-size:12px;color:var(--si-muted);overflow-wrap:anywhere}
.msp-si-record-status{margin:12px 0 0;padding:12px 16px;border-left:4px solid var(--si-accent);border-radius:4px;background:var(--si-soft);font-size:12px;line-height:1.7;color:var(--si-ink);white-space:pre-line;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.msp-si-record-status:focus,.msp-si-record-status:hover{-webkit-line-clamp:unset;overflow:visible}
.msp-si-sources{margin-top:12px;font-size:12px;color:var(--si-muted)}.msp-si-sources summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:8px}.msp-si-sources summary::before{content:'＋';font-size:16px}.msp-si-sources[open] summary::before{content:'−'}.msp-si-sources ul{margin:0;padding-left:20px}.msp-si-sources li{margin-bottom:8px}.msp-si-sources a{display:inline-block;min-height:44px;padding-block:8px;color:var(--si-ink);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.msp-si-footer{display:flex;gap:12px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--si-line)}
.msp-si-overlay button{font:inherit;font-size:14px;font-weight:600;line-height:1.5;min-height:44px;min-width:64px;padding:8px 20px;cursor:pointer;border-radius:8px;border:1px solid var(--si-line);color:var(--si-ink);background:var(--si-bg);touch-action:manipulation}
.msp-si-overlay .msp-si-skip{padding:8px 12px;background:transparent;border-color:transparent;color:var(--si-muted)}
.msp-si-overlay .msp-si-next{background:var(--si-accent);color:#17171a;border-color:var(--si-accent);min-width:128px}
.msp-si-overlay button:disabled{opacity:.42;cursor:default}.msp-si-overlay button:hover:not(:disabled){filter:brightness(.94)}
.msp-si-overlay :focus-visible{outline:3px solid var(--si-accent);outline-offset:4px}
.msp-si-leaving{animation:msp-si-exit 160ms ease-out both}.msp-si-leaving .msp-si-dialog{animation:none}
@keyframes msp-si-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes msp-si-exit{to{opacity:0}}
@media(max-width:640px){.msp-si-overlay{padding:12px}.msp-si-dialog{max-height:calc(100dvh - 24px);border-radius:16px}.msp-si-header,.msp-si-footer{padding:12px 16px}.msp-si-kicker{font-size:12px;letter-spacing:0}.msp-si-content{grid-template-columns:1fr;gap:16px;padding:20px}.msp-si-portrait{width:128px;height:144px;justify-self:center}.msp-si-subtitle,.msp-si-name{text-align:center}.msp-si-name{font-size:24px;margin-bottom:20px}.msp-si-stage{min-height:168px}.msp-si-title{font-size:20px}.msp-si-notice{margin-top:16px}.msp-si-footer{position:sticky;bottom:0;background:var(--si-bg)}.msp-si-footer button{flex:1}}
@media(max-height:620px) and (max-width:640px){.msp-si-portrait{width:80px;height:90px}.msp-si-stage{min-height:0}.msp-si-content{gap:12px;padding:16px}.msp-si-name{margin-bottom:16px}}
@media(prefers-reduced-motion:reduce){.msp-si-dialog,.msp-si-leaving{animation:none!important;transition:none!important;scroll-behavior:auto!important}}