/* 知序 AI 学院 · Native R3 / 2026-10-29
   Content-first Apple-inspired study app: geometry and hierarchy rebuilt.
   Refraction stays in the original licensed lg-navbar engine; never glass cards.
*/
:root{--zx-bg:#f5f5f7;--zx-ink:#1d1d1f;--zx-muted:#6e6e73;--zx-line:rgba(28,33,36,.085);--zx-white:#fff;--zx-accent:#0c7b77;--zx-soft:#eaf5f2;--zx-radius:22px}
html{scroll-behavior:smooth}
body{background:var(--zx-bg)!important;color:var(--zx-ink)!important;-webkit-font-smoothing:antialiased}
button,a{-webkit-tap-highlight-color:transparent}
button{touch-action:manipulation}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[role="button"]:focus-visible{outline:3px solid #007aff!important;outline-offset:3px!important}
.app-shell{background:var(--zx-bg)!important}
.sidebar{background:#fafafc!important;border-right:1px solid var(--zx-line)!important}
.identity{color:var(--zx-ink)!important;letter-spacing:-.04em}
.identity-mark{background:#0d7776!important;color:white!important;border-radius:13px!important}
.nav-label{color:#85858c!important;font-size:11px!important;letter-spacing:0!important;font-weight:600!important}
.nav-link{color:#45464a!important;border-radius:11px!important;transition:background .18s ease,color .18s ease!important}
.nav-link.selected,.nav-link[aria-current="page"]{color:#087b77!important;background:#e3eeec!important;font-weight:650!important}
.nav-link svg{stroke-width:1.75!important}
.sidebar-bottom{padding-bottom:22px!important}
.bridge-state{font-size:11px!important;color:#85858c!important;line-height:1.5!important}
.stage{background:var(--zx-bg)!important}
.topbar{background:rgba(245,245,247,.84)!important;border-bottom:1px solid rgba(0,0,0,.055)!important;backdrop-filter:blur(25px) saturate(1.4);-webkit-backdrop-filter:blur(25px) saturate(1.4)}
.topbar .crumb{font-weight:620!important;color:#58585d!important}
.edition-badge{display:none!important}
.user-button{border:1px solid #e2e3e6!important;background:rgba(255,255,255,.76)!important;box-shadow:0 1px 3px rgba(0,0,0,.025)!important}
#main{min-width:0}
#main .page{max-width:1170px!important;margin:0 auto!important;padding:38px 42px 76px!important}
.zx-page-heading{margin:2px 0 29px}
.zx-context{font-size:13px;font-weight:610;color:#0c7772;margin-bottom:8px;letter-spacing:.01em}
.zx-page-heading h1{font-size:clamp(37px,3vw,45px);line-height:1.07;letter-spacing:-.065em;margin:0;font-weight:740;color:var(--zx-ink)}
.zx-page-heading p{font-size:16px;letter-spacing:-.015em;line-height:1.55;margin:12px 0 0;color:var(--zx-muted)}
/* Distinctive evidence-first split hero, instead of stock marketing billboard */
.zx-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fff;border:1px solid #e5e9e8;border-radius:27px;overflow:hidden;min-height:360px;box-shadow:0 14px 40px rgba(27,58,51,.035)}
.zx-feature-copy{padding:47px clamp(30px,4vw,55px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-width:0}
.zx-kicker{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:650;color:#0b7772}
.zx-kicker-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#1ba98c;box-shadow:0 0 0 4px #d7f0e8}
.zx-feature h2{font-size:clamp(29px,2.65vw,42px)!important;line-height:1.19!important;letter-spacing:-.055em!important;font-weight:760!important;color:#1c3331!important;margin:19px 0 13px!important;max-width:440px}
.zx-feature p{font-size:15px!important;line-height:1.7!important;color:#667a77!important;max-width:350px;margin:0 0 23px!important}
.zx-feature-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.zx-feature .primary,.zx-catalog .primary{background:#107873!important;color:#fff!important;border-radius:999px!important;box-shadow:none!important;padding:12px 20px!important;min-height:45px;display:inline-flex;align-items:center;gap:10px;font-weight:650}
.zx-feature .primary svg,.zx-catalog .primary svg{width:17px;height:17px}
.zx-feature .primary:hover,.zx-catalog .primary:hover{background:#0b615e!important;transform:translateY(-1px)}
.zx-feature-actions>span{font-size:12px;color:#8b9593}
.zx-feature-graphic{padding:23px;display:grid;place-items:center;background:linear-gradient(135deg,#eff8f6 0%,#e6f2ef 60%,#eaf5f3 100%);position:relative;min-width:0}
.zx-feature-graphic:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#8ebbb2 0.65px,transparent 0.65px);background-size:17px 17px;opacity:.24;mask-image:linear-gradient(125deg,transparent,#000)}
.zx-plot{width:100%;max-width:540px;min-width:0;position:relative;padding:20px 23px 12px;border-radius:20px;background:rgba(255,255,255,.71);box-shadow:0 11px 38px rgba(26,76,70,.07);border:1px solid rgba(255,255,255,.95)}
.zx-plot-title,.zx-plot-key{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:#607875}
.zx-plot-title span:first-child{color:#1e5350;font-weight:750}
.zx-plot-title span:last-child{font-size:11px}
.zx-plot svg{display:block;width:100%;height:auto;overflow:visible;margin:7px auto 0}
.zx-plot svg text{font-family:inherit;fill:#8b9998;font-size:11px}
.zx-plot-grid line{stroke:#b6d5d0;stroke-width:.8;stroke-dasharray:3 5}
.zx-plot-line-one,.zx-plot-line-two{fill:none;stroke-width:2.25;stroke-linejoin:round;stroke-linecap:round}
.zx-plot-line-one{stroke:#0b7775}
.zx-plot-line-two{stroke:#e3a24e}
.zx-plot-key{justify-content:flex-start;gap:18px}
.zx-plot-key span{display:flex;align-items:center;gap:7px;font-variant-numeric:tabular-nums}
.zx-plot-key i{width:7px;height:7px;display:inline-block;background:#0b7775;border-radius:50%}
.zx-plot-key span:nth-child(2) i{background:#e3a24e}
.zx-home-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:20px;margin:32px 0 32px}
.zx-section{min-width:0}
.zx-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 16px}
.zx-section-heading h2{font-size:22px!important;line-height:1.3;letter-spacing:-.045em!important;color:var(--zx-ink);font-weight:735!important;margin:0}
.zx-section-heading>span{color:#8b8c91;font-size:12px}
.zx-task-list{background:#fff;border:1px solid var(--zx-line);border-radius:20px;overflow:hidden}
.zx-task-row{appearance:none;border:0!important;border-bottom:1px solid var(--zx-line)!important;display:flex;align-items:center;gap:15px;width:100%;padding:16px 19px!important;min-height:78px;background:#fff!important;color:var(--zx-ink)!important;text-align:left;cursor:pointer}
.zx-task-row:last-child{border-bottom:0!important}
.zx-task-row:hover{background:#f8fbfa!important}
.zx-task-row:active{background:#eef4f2!important}
.zx-task-icon{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:13px}
.zx-task-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.75}
.zx-teal{background:#e3f3ef;color:#0b8279}
.zx-orange{background:#fff0e2;color:#bb793f}
.zx-blue{background:#e8eefb;color:#547bb9}
.zx-task-text{min-width:0;flex:1}
.zx-task-text strong,.zx-course-info strong{display:block;font-size:15px;letter-spacing:-.025em;font-weight:690}
.zx-task-text small,.zx-course-info small{display:block;font-size:12px;line-height:1.5;color:#85858c;margin-top:4px;letter-spacing:-.01em}
.zx-chevron{font-size:25px;line-height:1;color:#b3b5ba;font-weight:300;flex:none}
.zx-progress-panel{border-radius:22px;background:#e7f2f0;padding:22px 24px;align-self:stretch;display:flex;flex-direction:column}
.zx-progress-panel .zx-section-heading h2{font-size:18px!important}
.zx-progress-panel .zx-section-heading span{max-width:116px;text-align:right}
.zx-progress-summary{display:flex;align-items:baseline;gap:12px;margin:16px 0 3px}
.zx-progress-summary strong{font-size:71px;line-height:1;letter-spacing:-.07em;color:#1d635d;font-variant-numeric:tabular-nums}
.zx-progress-summary span{font-size:13px;color:#5f7672}
.zx-progress-panel p{font-size:13px;color:#58716b;line-height:1.65;max-width:245px;margin:9px 0 14px}
.zx-quiet-link{font-size:13px!important;color:#0b756f!important;font-weight:650!important;background:transparent!important;border:0!important;padding:8px 0!important;display:inline-flex;gap:7px;align-items:center;cursor:pointer}
.zx-quiet-link svg{width:16px;height:16px}
.zx-progress-panel .zx-quiet-link{margin-top:auto;align-self:start}
.zx-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.zx-course-card{display:flex;align-items:center;text-align:left;gap:17px;border:1px solid var(--zx-line)!important;border-radius:19px!important;padding:12px!important;background:white!important;min-width:0;cursor:pointer;min-height:120px;transition:transform .24s cubic-bezier(.2,.8,.2,1),box-shadow .24s ease!important}
.zx-course-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(18,40,35,.07)}
.zx-course-card:active{transform:scale(.99)}
.zx-course-art{width:102px;height:94px;display:grid;place-items:center;border-radius:13px;flex:none;overflow:hidden}
.zx-chaos{background:radial-gradient(circle at 70% 30%,#77c8c4,#1d888c 65%,#12576a)}
.zx-evo{background:radial-gradient(circle at 35% 28%,#c5dfad,#6ca16d 65%,#366f5f)}
.zx-course-glyph{color:rgba(255,255,255,.88);font-weight:250;font-size:58px}
.zx-course-info{min-width:0;flex:1}
.zx-course-info strong{font-size:16px}
.zx-home>.original-note,.zx-courses>.original-note{margin-top:30px!important;color:#96979e!important;font-size:11px!important}
/* Course catalog: artwork as context, white content surfaces as controls */
.zx-catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.zx-catalog-card{border:1px solid #e5e6e7;border-radius:25px;overflow:hidden;background:#fff;min-width:0;box-shadow:0 7px 23px rgba(0,0,0,.025)}
.zx-catalog-art{height:215px;display:flex;align-items:flex-end;justify-content:space-between;padding:24px;position:relative;overflow:hidden}
.zx-catalog-art>span{font-size:12px;font-weight:630;z-index:1;color:rgba(255,255,255,.92)}
.zx-catalog-chaos .zx-catalog-art{background:radial-gradient(ellipse at 60% 130%,#39aba7,#0c5262 65%,#0a344b)}
.zx-catalog-evo .zx-catalog-art{background:radial-gradient(ellipse at 50% 60%,#a6ca92,#4c8a73 60%,#285d60)}
.zx-orbits{position:absolute;left:55%;top:3px;width:200px;height:200px;transform:rotate(-22deg)}
.zx-orbits i{border:1px solid rgba(197,246,237,.54);border-radius:50%;position:absolute;inset:0;transform:rotate3d(1,1,0,42deg)}
.zx-orbits i:nth-child(2){transform:scaleX(.55) rotate(34deg);border-color:#dfb978}
.zx-orbits i:nth-child(3){transform:scaleY(.4) rotate(-14deg)}
.zx-cell-field{position:absolute;top:18px;right:18px;width:190px;height:165px}
.zx-cell-field i{position:absolute;width:55px;height:55px;background:rgba(228,248,216,.17);border:1px solid rgba(255,255,255,.42);border-radius:39% 61% 64% 36%;transform:rotate(34deg)}
.zx-cell-field i:nth-child(1){left:13px;top:26px}.zx-cell-field i:nth-child(2){left:85px;top:13px;width:35px;height:35px}.zx-cell-field i:nth-child(3){left:127px;top:76px}.zx-cell-field i:nth-child(4){left:41px;top:105px;width:33px;height:33px}.zx-cell-field i:nth-child(5){left:88px;top:94px;width:24px;height:24px}.zx-cell-field i:nth-child(6){left:145px;top:15px;width:19px;height:19px}.zx-cell-field i:nth-child(7){left:3px;top:8px;width:17px;height:17px}
.zx-catalog-copy{padding:24px 26px 26px}
.zx-catalog-copy h3{font-size:24px;line-height:1.28;letter-spacing:-.047em;margin:0 0 9px;color:#1d1d1f}
.zx-catalog-copy p{font-size:14px;color:#73777a;line-height:1.7;margin:0 0 12px}
.zx-course-state{display:block;font-size:12px;color:#8b9291;margin:0 0 20px}
.zx-knowledge{margin-top:34px}
.zx-knowledge .unified{border-radius:20px!important;border:1px solid var(--zx-line)!important;background:#fff!important;overflow:hidden}
.zx-knowledge .list-row{background:#fff!important;padding:14px 17px!important}
/* Everything beyond the home/catalog remains functionally identical, but has one grammar */
#main .page:not(.zx-home):not(.zx-courses)>.large-title{color:#1d1d1f!important;letter-spacing:-.055em!important;font-weight:735!important}
#main .page:not(.zx-home):not(.zx-courses)>.eyebrow{color:#0f817b!important;letter-spacing:0!important}
.unified,.lesson-paper,.study-rail,.param-panel,.experiment-picker,.modal-card,.settings-panel{border-color:var(--zx-line)!important}
.unified,.lesson-paper{background:#fff!important;border-radius:21px!important}
.list-row{border-color:var(--zx-line)!important}
.list-row strong{letter-spacing:-.02em!important}
.list-row small{color:#86868b!important}
.study-rail,.lesson-paper{box-shadow:0 3px 15px rgba(30,39,40,.025)}
.study-stage[data-current="true"]{color:#076e6d!important}
#main button.primary:not(.zx-feature button):not(.zx-catalog button){border-radius:13px!important}
input,textarea,select{font-family:inherit}
input[type="range"]{accent-color:#0b837d}
.mobile-dock{z-index:99!important}
@media(min-width:1200px){#main .page{padding-left:55px!important;padding-right:55px!important}.zx-feature{min-height:386px}}
@media(min-width:701px) and (max-width:1050px){
 #main .page{padding:28px 26px 75px!important}
 .zx-feature{grid-template-columns:1fr 1fr}
 .zx-feature-copy{padding:26px}
 .zx-feature h2{font-size:30px!important}
 .zx-home-grid{grid-template-columns:1.15fr .85fr}
 .zx-course-art{width:79px}
}
@media(max-width:700px){
 html,body{overflow-x:clip}
 .app-shell,.stage{background:#f5f5f7!important}
 .topbar{height:56px!important;min-height:56px!important;padding-left:20px!important;padding-right:19px!important;border-bottom:0!important}
 .topbar .mobile-brand{font-size:18px!important;font-weight:740!important;letter-spacing:-.05em!important;color:#212e2e!important}
 .topbar .crumb{display:none!important}
 .user-button{width:37px!important;height:37px!important}
 #main .page{padding:16px 20px calc(128px + env(safe-area-inset-bottom,0px))!important;margin:0 auto!important}
 .zx-page-heading{margin:4px 0 25px}
 .zx-context{font-size:12px;margin-bottom:6px}
 .zx-page-heading h1{font-size:38px!important;letter-spacing:-.07em}
 .zx-page-heading p{font-size:14px;margin-top:10px;line-height:1.52}
 .zx-feature{display:flex;flex-direction:column-reverse;min-height:0;border-radius:23px;box-shadow:0 5px 17px rgba(30,40,38,.02)}
 .zx-feature-graphic{min-height:202px;padding:15px 16px;background:linear-gradient(120deg,#e5f4f1,#edf6f4)}
 .zx-plot{max-width:100%;padding:11px 14px 8px;border-radius:15px;box-shadow:0 5px 20px rgba(20,65,56,.055)}
 .zx-plot-title{font-size:11px}
 .zx-plot-title span:last-child{font-size:10px}
 .zx-plot svg{max-height:145px;margin:2px 0 -3px}
 .zx-plot-key{font-size:10px;gap:15px}
 .zx-feature-copy{padding:24px 24px 26px}
 .zx-feature h2{font-size:27px!important;line-height:1.24!important;margin:13px 0 9px!important;letter-spacing:-.048em!important}
 .zx-feature p{font-size:13px!important;line-height:1.6!important;margin:0 0 19px!important}
 .zx-feature-actions{gap:9px}
 .zx-feature .primary{min-height:44px;padding:11px 17px!important;font-size:13px!important}
 .zx-feature-actions>span{font-size:11px}
 .zx-home-grid{grid-template-columns:1fr;gap:21px;margin:28px 0}
 .zx-section-heading{margin:0 0 13px}
 .zx-section-heading h2{font-size:20px!important}
 .zx-task-row{min-height:75px;padding:14px 16px!important}
 .zx-task-icon{width:40px;height:40px}
 .zx-progress-panel{padding:19px 20px 20px;min-height:0;border-radius:19px}
 .zx-progress-panel .zx-section-heading{margin-bottom:0}
 .zx-progress-summary{margin:12px 0 0}
 .zx-progress-summary strong{font-size:54px}
 .zx-progress-panel p{margin:6px 0 3px;max-width:unset}
 .zx-course-grid{grid-template-columns:1fr;gap:12px}
 .zx-course-card{min-height:98px;padding:10px!important}
 .zx-course-art{width:78px;height:77px}
 .zx-course-glyph{font-size:47px}
 .zx-home>.original-note,.zx-courses>.original-note{margin-top:28px!important;padding-bottom:12px}
 .zx-catalog-grid{grid-template-columns:1fr;gap:17px}
 .zx-catalog-art{height:167px;padding:17px}
 .zx-catalog-copy{padding:20px 22px 22px}
 .zx-catalog-copy h3{font-size:22px}
 .zx-catalog-copy p{font-size:13px}
 .zx-knowledge{margin-top:30px}
 .mobile-dock{bottom:calc(12px + env(safe-area-inset-bottom,0px))!important}
}
@media(max-width:350px){#main .page{padding-left:14px!important;padding-right:14px!important}.zx-feature-copy{padding:20px}.zx-feature h2{font-size:24px!important}.zx-plot-title{font-size:10px}.zx-plot-key{font-size:9px}}
@media(prefers-reduced-motion:reduce){.zx-course-card,.zx-task-row,.zx-feature .primary{transition:none!important;transform:none!important}html{scroll-behavior:auto}}
@media(prefers-reduced-transparency:reduce){.topbar{background:#f5f5f7!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.zx-plot{background:#fff}}

/* Second independent look/fix iteration: better mobile labels and no floating text obstruction. */
.zx-plot-axis{display:flex;align-items:center;justify-content:space-between;margin:-4px 5px 6px;color:#829592;font-size:11px;font-variant-numeric:tabular-nums}
.zx-bio-cells{display:block;width:65px;height:65px;position:relative}
.zx-bio-cells i{position:absolute;display:block;background:rgba(231,255,231,.28);border:1.5px solid rgba(251,255,247,.85);border-radius:42% 58% 49% 51%;box-shadow:inset 1px 2px 10px rgba(255,255,255,.15)}
.zx-bio-cells i:nth-child(1){width:38px;height:40px;top:14px;left:4px;transform:rotate(-21deg)}
.zx-bio-cells i:nth-child(2){width:28px;height:30px;top:3px;right:0;transform:rotate(41deg)}
.zx-bio-cells i:nth-child(3){width:21px;height:24px;bottom:0;right:3px;transform:rotate(-9deg)}
#zx-doctor-host{right:20px;bottom:23px;z-index:31}
#zx-doctor-open{width:62px;height:62px;min-height:62px;max-width:none;border-radius:50%;padding:1px;display:grid;place-items:center;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);border:1px solid rgba(178,196,192,.64);box-shadow:0 7px 26px rgba(29,58,52,.14)}
#zx-doctor-open img{width:52px;height:56px;object-fit:contain}
#zx-doctor-open .zx-doctor-launch-copy{display:none}
@media(hover:hover){#zx-doctor-open:after{content:"问知序博士";position:absolute;right:70px;white-space:nowrap;padding:8px 10px;background:rgba(39,54,52,.92);color:#fff;border-radius:9px;font-size:12px;font-weight:500;opacity:0;transform:translateX(4px);pointer-events:none;transition:opacity .2s,transform .2s}#zx-doctor-open:hover:after,#zx-doctor-open:focus-visible:after{opacity:1;transform:translateX(0)}}
.zx-growth .data-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden;background:#fff;border:1px solid var(--zx-line);border-radius:22px;gap:0;box-shadow:none!important;margin-bottom:30px}
.zx-growth .data-metrics>.metric{background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;padding:20px 24px!important;border-right:1px solid var(--zx-line)!important}
.zx-growth .data-metrics>.metric:last-child{border-right:0!important}
.zx-growth .data-metrics .metric strong{font-size:40px!important;font-weight:550!important;letter-spacing:-.06em;color:#262d2d!important;font-variant-numeric:tabular-nums}
.zx-growth .data-metrics .metric span{font-size:12px!important;font-weight:600!important;color:#6a7775!important}
.zx-growth .data-metrics .metric p{font-size:12px!important;color:#858c8a!important;margin:7px 0 0!important}
.zx-settings .settings-group{background:#fff!important;border:1px solid var(--zx-line)!important;border-radius:20px!important;overflow:hidden;margin:0 0 29px!important}
.zx-settings .setting-row{padding:17px 20px!important;border-bottom:1px solid var(--zx-line)!important;min-height:70px!important}
.zx-settings .setting-row:last-child{border-bottom:0!important}
.zx-settings .setting-row strong{font-size:15px!important;font-weight:650!important;letter-spacing:-.025em!important;color:#2b3332!important}
.zx-settings .setting-row small{font-size:12px!important;color:#85898d!important;line-height:1.55!important}
.zx-settings .section-head,.zx-library .section-head,.zx-growth .section-head{margin:30px 0 15px!important}
.zx-settings .section-head h2,.zx-library .section-head h2,.zx-growth .section-head h2{font-size:20px!important;letter-spacing:-.045em}
.zx-library .unified,.zx-growth .unified{background:#fff!important;border:1px solid var(--zx-line)!important;border-radius:20px!important;overflow:hidden}
.zx-library .list-row,.zx-growth .list-row{border-color:var(--zx-line)!important;padding:15px 18px!important}
.zx-learning .lesson-paper{border:1px solid var(--zx-line)!important;box-shadow:none!important}
.zx-learning .lesson-paper .lead{color:#5c6869!important}
@media(max-width:700px){
 #zx-doctor-host{right:19px;bottom:calc(99px + env(safe-area-inset-bottom,0px))}
 #zx-doctor-open{width:52px;height:52px;min-height:52px;max-width:none;padding:0;border-radius:50%;box-shadow:0 5px 21px rgba(25,57,50,.15)}
 #zx-doctor-open img{width:46px;height:50px}
 #zx-doctor-panel{width:min(365px,calc(100vw - 38px));bottom:calc(100% + 10px);height:min(540px,64dvh)}
 .zx-plot-axis{font-size:10px;margin:0 5px 4px}
 .zx-growth .data-metrics{grid-template-columns:repeat(3,minmax(0,1fr));border-radius:18px}
 .zx-growth .data-metrics>.metric{padding:16px 10px!important}
 .zx-growth .data-metrics>.metric strong{font-size:31px!important}
 .zx-growth .data-metrics>.metric span{font-size:10px!important}
 .zx-growth .data-metrics>.metric p{font-size:10px!important;line-height:1.45}
 .zx-settings .setting-row{padding:15px!important;gap:12px!important}
 .zx-settings .setting-row strong{font-size:14px!important}
}
@media(max-width:350px){#zx-doctor-host{right:13px} .zx-plot-axis{font-size:9px}}
/* Programmatic focus remains available to assistive tech without a black rectangle around the entire page. */
#main:focus{outline:none!important}
/* iPad portrait: the persistent sidebar leaves a narrower reading column.
   A full-width science panel is preferable to two squeezed half-width cards. */
@media(min-width:701px) and (max-width:920px){
 .zx-feature{grid-template-columns:minmax(0,1fr)!important}
 .zx-feature-copy{padding:30px!important}
 .zx-feature h2{font-size:35px!important;max-width:none}
 .zx-feature-graphic{padding:19px!important;min-height:225px!important}
 .zx-plot{max-width:440px!important}
 .zx-home-grid{grid-template-columns:1fr!important}
 .zx-course-grid{grid-template-columns:1fr!important}
 .zx-catalog-grid{grid-template-columns:1fr!important}
}

@media(max-width:700px){.zx-feature{flex-direction:column!important}.zx-feature-copy{padding:22px 23px 22px!important}.zx-feature-graphic{min-height:185px!important}.zx-plot svg{max-height:128px!important}}

@media(prefers-reduced-transparency:reduce){#zx-doctor-open{background:#fff!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}}

/* Taste app-screen inspection fixes: data has the colour, not generic UI chrome. */
.zx-feature,.zx-plot,.zx-catalog-card,.zx-course-card{box-shadow:none!important}
.zx-feature{min-height:0!important}
.zx-feature-graphic{background:#e7f2ef!important}
.zx-feature-graphic:before{display:none!important}
.zx-chaos{background:#136b7b!important}
.zx-evo{background:#5e9277!important}
.zx-catalog-chaos .zx-catalog-art{background:#10586b!important}
.zx-catalog-evo .zx-catalog-art{background:#5b9376!important}
.zx-task-icon{width:35px!important;height:40px!important;background:transparent!important;color:#197a77!important;border-radius:0!important}
.zx-task-icon svg{width:24px;height:24px}
.zx-task-icon.zx-orange,.zx-task-icon.zx-blue{color:#63706e!important}
.zx-page-heading h1{font-size:clamp(30px,2.22vw,32px)!important}
.nav-label,.bridge-state,.identity small{color:#586462!important}
.zx-doctor-launch-copy small,.zx-doctor-launch-copy em,.zx-doctor-privacy{font-size:11px!important}
.zx-section-heading>span,.zx-progress-panel .zx-section-heading span{color:#555e5d!important;font-size:13px!important}
.zx-home>.original-note,.zx-courses>.original-note{color:#62686b!important;font-size:12px!important}
.zx-feature-actions>span{color:#4f5d5b!important;font-size:13px!important}
.zx-task-text small,.zx-course-info small{color:#65696c!important;font-size:13px!important}
.zx-progress-panel p,.zx-progress-summary span{color:#4c625d!important}
.zx-plot-title span:last-child{color:#596f6b!important;font-size:12px!important}
.zx-plot-axis{color:#516c67!important;font-size:12px!important}
.zx-plot-key{color:#526d68!important;font-size:12px!important}
.zx-course-state{color:#576b67!important;font-size:13px!important}
.zx-progress-panel .zx-section-heading{margin-bottom:10px}
@media(max-width:700px){
 .zx-page-heading h1{font-size:34px!important}
 .zx-plot-title,.zx-plot-title span:last-child,.zx-plot-axis,.zx-plot-key{font-size:11px!important}
 .zx-feature-actions>span{font-size:12px!important}
 .zx-task-text small,.zx-course-info small{font-size:12px!important}
 .zx-progress-panel .zx-section-heading span{font-size:12px!important}
 .zx-course-state{font-size:12px!important}
 .zx-feature-graphic{background:#e7f2ef!important}
}