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0);margin-bottom:21px;position:relative}.score-ring:before{content:"";position:absolute;inset:12px;border-radius:50%;background:white}.score-ring span{z-index:1;font-size:38px;font-weight:800;color:var(--green)}.flashcard{max-width:560px;height:280px;margin:22px auto;cursor:pointer;perspective:1000px;background:transparent;border:0;display:block;width:100%;padding:0;text-align:center}.flash-inner{height:100%;width:100%;position:relative;transition:transform .5s;transform-style:preserve-3d}.flashcard.flipped .flash-inner{transform:rotateY(180deg)}.flash-face{position:absolute;inset:0;backface-visibility:hidden;border-radius:23px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:33px;box-shadow:0 16px 45px #24513d14}.flash-front{background:#204c3a;color:white}.flash-back{background:#e6f3df;color:#244b37;transform:rotateY(180deg)}.flash-face small{letter-spacing:2px;font-weight:800;opacity:.7;font-size:10px}.flash-face h2{font-size:clamp(19px,3.5vw,29px);line-height:1.35;letter-spacing:-1px;margin:17px 0}.flash-face p{font-size:12px;color:inherit;line-height:1.8}.flash-controls{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:15px 0}.flash-empty{text-align:center;padding:45px 15px}.search-field{padding:13px 16px;border:1px solid #dce7db;background:#fff;border-radius:12px;width:100%;font-size:13px;outline-color:#84c69a}.gloss-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.gloss-item{padding:18px;background:white;border:1px solid var(--line);border-radius:15px}.gloss-item h3{font-size:13px;color:#306b4c;margin:0 0 7px}.gloss-item p{font-size:11px;line-height:1.8;color:#607467;margin:0}.observe-form label{display:block;font-size:12px;font-weight:800;color:#3d6550;margin:17px 0 7px}.observe-form textarea,.observe-form input{width:100%;border:1px solid #dce7db;border-radius:11px;background:#fff;padding:12px;font-size:12px;color:var(--ink)}.observe-form textarea{min-height:85px;resize:vertical}.checklist label{font-size:12px;font-weight:650;display:flex;gap:9px;align-items:start;margin:10px 0}.checklist input{width:auto;accent-color:#3b9161;margin-top:4px}.report-card{padding:23px;margin-top:18px;background:#eaf5e8;border:1px solid #d1e6cf;border-radius:18px}.report-card h3{margin:0 0 8px}.report-card p{font-size:12px;line-height:1.8;white-space:pre-wrap}.cite-links a{display:block;margin:9px 0;color:#2d7953;font-size:12px;overflow-wrap:anywhere}.settings-list{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}.settings-list b{display:block;font-size:13px}.settings-list span{display:block;font-size:11px;color:var(--muted)}.toggle{accent-color:#3b9161;width:20px;height:20px}.modal-layer[hidden]{display:none}.modal-layer{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px}.modal-backdrop{position:absolute;inset:0;background:#0d291dc2;backdrop-filter:blur(4px)}.modal-panel{position:relative;background:var(--panel);width:min(540px,100%);max-height:92vh;overflow-y:auto;border-radius:22px;padding:30px;box-shadow:0 25px 80px #081f2375}.modal-panel h2{margin:0 0 9px;letter-spacing:-.5px}.modal-close{position:absolute;right:17px;top:14px;background:#f0f5ef;border:0;border-radius:10px;height:32px;width:32px;color:var(--green)}.toast{position:fixed;z-index:300;left:50%;bottom:25px;transform:translateX(-50%) translateY(110px);background:#194638;color:white;border-radius:13px;padding:12px 18px;box-shadow:0 10px 25px #14372b35;font-size:12px;transition:transform .27s;max-width:90vw;text-align:center;pointer-events:none}.toast.show{transform:translateX(-50%) translateY(0)}.confetti{position:fixed;z-index:250;pointer-events:none;font-size:25px;animation:pop .9s forwards}@keyframes pop{to{transform:translateY(-140px) rotate(70deg);opacity:0}}.empty-state{text-align:center;padding:35px;color:#78907b}.empty-state>div{font-size:55px}.empty-state h3{color:var(--ink)}.mini-chart{display:flex;align-items:end;gap:6px;height:60px;margin:12px 0}.mini-chart span{flex:1;background:#9dcfa5;border-radius:4px 4px 0 0;min-height:3px}.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
/* Dashboard additional */
.journey-summary{background:white;padding:18px 20px;border:1px solid var(--line);border-radius:15px;display:flex;gap:15px;align-items:center}.journey-summary .ring{height:50px;width:50px;border-radius:50%;background:conic-gradient(#5aa16f var(--pct),#e6eee3 0);display:grid;place-items:center;flex:0 0 50px}.journey-summary .ring:before{content:"";position:absolute}.journey-summary .ring b{height:39px;width:39px;border-radius:50%;background:white;display:grid;place-items:center;font-size:11px}.journey-summary h4{margin:0;font-size:12px}.journey-summary p{margin:3px 0 0;color:var(--muted);font-size:10px}.journey-summary button{margin-left:auto}.tip-list{list-style:none;padding:0;margin:0}.tip-list li{font-size:11px;padding:10px 0;display:flex;gap:8px;border-bottom:1px solid var(--line);color:#5e7a65}.tip-list li:last-child{border:0}.tip-list i{color:#4a9770;font-style:normal}
body.dark{--bg:#101d19;--panel:#182c24;--panel-2:#1f372b;--ink:#ecf6ed;--muted:#a5b9ac;--green:#76ba8f;--green-2:#8bcfa0;--green-3:#203d2b;--line:#2b4032;--shadow:none;color-scheme:dark}body.dark .sidebar{background:#172820}body.dark .topbar{background:#15241eee}body.dark .stat-card,body.dark .course-card,body.dark .lesson-row,body.dark .specimen,body.dark .region-card,body.dark .choice-card,body.dark .gloss-item,body.dark .answer-option,body.dark .modal-panel,body.dark .journey-summary,body.dark .search-field,body.dark .observe-form textarea,body.dark .observe-form input{background:var(--panel);color:var(--ink)}body.dark .hero,body.dark .flash-front{background:#164536}body.dark .flash-back,body.dark .region-detail,body.dark .lesson-test,body.dark .info-note,body.dark .report-card,body.dark .daily-card,body.dark .indicator,body.dark .reading .example,body.dark .reading .compare>div,body.dark .sort-row{background:#21392b;color:#dbe9db}body.dark .reading p,body.dark .reading ul,body.dark .reading ol,body.dark .reading strong,body.dark .region-detail p{color:#c5dacb}body.dark .lesson-row .lesson-ico{background:#21432e}body.dark .flash-front{color:#fff}body.dark .pill{background:#21432e;color:#c3ecc4}body.dark .nav-item.active{background:#244730}body.dark .progress-track{background:#2c4937}body.dark .score-ring:before,body.dark .journey-summary .ring b{background:#182c24}body.dark .answer-option.selected{background:#214732}body.dark .answer-option.correct{background:#204c35}body.dark .answer-option.wrong{background:#52352d}body.dark .feedback.ok{background:#214732;color:#bef6ca}body.dark .feedback.bad{background:#52352d;color:#ffd3bd}body.dark .seg-tabs{background:#243b2b}body.dark .seg-tabs button.active{background:#34553d;color:#d6f7d9}body.dark .feature-card{color:#173f29}
@media(max-width:1170px){.sidebar{width:220px;flex-basis:220px}.app-body{margin-left:220px;width:calc(100% - 220px)}.course-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:34px}.hero-copy{padding-left:30px}.hero-scene svg{transform:scale(1.06)}}
@media(max-width:850px){.sidebar{transform:translateX(-100%);transition:transform .25s;box-shadow:16px 0 45px #15372310}.sidebar.open{transform:translateX(0)}.app-body{margin-left:0;width:100%}.mobile-menu{display:block;margin-right:11px;color:var(--green)}.topbar{justify-content:flex-start;padding:0 18px}.top-actions{margin-left:auto}.crumb{font-size:9px}.hero{min-height:310px}.hero-scene svg{min-height:280px}.content-cols{grid-template-columns:1fr}.site-footer{padding:22px 23px}}
@media(max-width:600px){main{padding:20px 16px 40px}.topbar{height:65px}.hero{grid-template-columns:1fr;min-height:inherit}.hero-copy{padding:27px 24px 0}.hero h1{font-size:34px;margin:12px 0}.hero p{font-size:11px;margin-bottom:17px}.hero-scene{height:210px;min-height:210px}.hero-scene:before{inset:-2px 28px -15px 30px}.hero-scene svg{min-height:220px;right:0}.hero-pill{bottom:14px}.hero-pill.two{top:9px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}.stat-card{padding:12px 9px;display:block}.stat-icon{height:33px;width:33px;font-size:18px;margin-bottom:9px}.stat-card strong{font-size:19px}.stat-card small{font-size:9px}.course-grid,.lesson-grid,.feature-grid,.region-grid,.gloss-grid,.specimen-grid,.sim-layout{grid-template-columns:1fr}.course-art{height:105px}.course-info{padding:15px}.page-head h1{font-size:31px}.page-head .h-badge{display:none}.feature-card{min-height:155px;padding:20px}.feature-card .feature-emoji{font-size:68px}.lesson-banner{padding:25px}.lesson-banner .big-emoji{font-size:59px}.lesson-banner h1{font-size:28px}.lesson-row{padding:14px}.reading .compare{grid-template-columns:1fr}.choices{grid-template-columns:1fr}.site-footer{display:block;line-height:2.3}.flashcard{height:300px}.toolbar{flex-direction:column;align-items:start}.journey-summary{flex-wrap:wrap}.journey-summary button{margin-left:0}.lesson-banner .big-emoji{max-width:28%}.modal-panel{padding:23px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;scroll-behavior:auto!important;transition-duration:.001ms!important}}
/* Materi bercerita — visual konseptual yang dapat diakses tanpa internet. */
.story-panel{margin:32px 0 20px;padding:25px;border-radius:20px;background:linear-gradient(140deg,#f0f7eb,#e4f2ed);border:1px solid #cfe5d8;color:#244b3f}.story-label{font-size:11px;letter-spacing:.13em;font-weight:800;color:#347c5b}.story-panel h2{font-size:23px;margin:13px 0}.story-panel p{line-height:1.8}.story-panel .story-takeaway{padding:14px 16px;background:#fff;border-left:4px solid #5d9a70;border-radius:8px;margin:15px 0 0}.visual-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.visual-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.visual-grid>div{min-width:0;padding:18px 12px;border-radius:14px;background:white;text-align:center;box-shadow:0 4px 17px #164f3410}.visual-grid b,.visual-grid small{display:block}.visual-grid b{font-size:13px;letter-spacing:.04em;margin:8px 0}.visual-grid small{font-size:12px;line-height:1.5;color:#52685b}.vis-big{display:block;font-size:42px;line-height:1.4}.taxon-visual{display:flex;flex-direction:column;align-items:center;gap:5px;margin:22px 0}.taxon-visual>span{display:block;width:calc(100% - var(--inset,0px));max-width:100%;text-align:center;padding:8px 10px;background:#19604b;color:white;border-radius:8px;font-size:12px;font-weight:700}.taxon-visual>span:nth-child(2){--inset:12px}.taxon-visual>span:nth-child(3){--inset:24px}.taxon-visual>span:nth-child(4){--inset:36px}.taxon-visual>span:nth-child(5){--inset:48px}.taxon-visual>span:nth-child(6){--inset:60px}.taxon-visual>span:nth-child(7){--inset:72px;background:#d2a14a;color:#1b402c}.taxon-visual small{font-weight:400;margin-left:12px}.foodweb{display:flex;justify-content:space-between;align-items:center;gap:5px;margin:23px 0 10px}.foodweb span{font-size:39px;text-align:center}.foodweb b{display:block;font-size:12px}.foodweb i{font-style:normal;font-size:25px;color:#367e58}.diagram-note{text-align:center;font-size:12px;background:white;padding:12px;border-radius:8px}.forest-illustration{background:#cee9c5!important;display:flex;flex-direction:column;gap:9px;font-size:27px}.forest-illustration.cut{background:#f3ddc4!important}.forest-illustration small{font-size:12px!important}@media(max-width:550px){.story-panel{padding:16px}.visual-grid.three{grid-template-columns:1fr}.vis-big{font-size:35px}.foodweb span{font-size:24px}.foodweb b{font-size:10px}.foodweb i{font-size:17px}.taxon-visual small{display:block;margin:0}}
body.dark .story-panel{background:#183f35;color:#e8f6e9;border-color:#3b6354}body.dark .visual-grid>div,body.dark .story-takeaway,body.dark .diagram-note{background:#244f41;color:#e8f6e9}body.dark .visual-grid small{color:#c8d9ce}
.toast:empty{display:none}
.gloss-item[hidden]{display:none}
@media(max-width:600px){.section-heading{align-items:flex-start;gap:14px}.section-heading h2{font-size:19px}.section-heading .link-btn{max-width:110px;text-align:right;font-size:10px;flex-shrink:0}}

/* BioVerse 2.1 — cohesive forest-night theme */
body.dark{--bg:#07120f;--panel:#0e211b;--panel-2:#153028;--ink:#f2f9f3;--muted:#b0c4b8;--green:#a6e6b7;--green-2:#b8f2c0;--green-3:#193f32;--line:#305145;--shadow:0 12px 36px #0005;background:radial-gradient(ellipse at 80% 0%,#133b2c 0%,#07120f 45%)}
body.dark .sidebar{background:linear-gradient(170deg,#0b2019,#07130f);border-color:#2b463a}
body.dark .topbar{background:#091811ef;border-color:#2b463a}
body.dark .nav-item{color:#c4d7cc}body.dark .nav-item:hover{background:#1b3e30;color:#cefacf}body.dark .nav-item.active{background:#234e39;color:#d7ffd9}
body.dark .daily-card,body.dark .course-card,body.dark .stat-card,body.dark .lesson-row,body.dark .gloss-item,body.dark .modal-panel,body.dark .region-card,body.dark .reading .example,body.dark .reading .compare>div,body.dark .story-panel,body.dark .flash-front,body.dark .flash-back{border:1px solid #315348;box-shadow:0 10px 35px #0003}
body.dark .story-panel{background:linear-gradient(145deg,#123c31,#10251e)}
body.dark .story-panel .story-takeaway{background:#142e25;color:#e6f5ea}
body.dark .visual-grid>div,body.dark .diagram-note{background:#122d23;color:#e9f5eb}
body.dark .nav-label,body.dark .brand small{color:#9eb8a6}
body.dark .skip{background:#132a21;color:#fff}body.dark input,body.dark textarea,body.dark select{color-scheme:dark}