:root{--purple:#211335;--muted:#787183;--yellow:#ffce24;--line:#e9e5ed;--paper:#f7f6fa;--green:#287b52}*{box-sizing:border-box}body{margin:0;color:var(--purple);background:var(--paper);font:15px/1.55 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,a{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #976bd1;outline-offset:4px}button:disabled{cursor:not-allowed;opacity:.5}.sidebar{width:242px;position:fixed;inset:0 auto 0 0;background:white;border-right:1px solid var(--line);padding:34px 23px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:20px;line-height:1.2;letter-spacing:-.6px}.brand-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--purple);font-size:26px}.nav-label{font-size:10px;color:#928b99;letter-spacing:1.5px;margin-top:48px;font-weight:700}.sidebar nav{display:grid;gap:9px}.sidebar nav a{display:flex;align-items:center;gap:13px;padding:13px 16px;border-radius:12px;font-size:18px;color:var(--muted)}.sidebar nav a span{font-size:14px;font-weight:600}.sidebar nav a.active{background:#f0eaf8;color:var(--purple)}.sidebar-note{margin-top:auto;background:#fff8da;border-radius:16px;padding:19px;font-size:13px}.sidebar-note span{font-weight:700}.sidebar-note p{color:#85724c;margin-bottom:0}.help-link{font-size:12px;color:var(--muted);padding-top:24px}.app{margin-left:242px}header{height:80px;padding:0 42px;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line)}.header-title{font-size:13px;font-weight:650}.access-badge{font-size:11px;color:var(--muted)}main{max-width:1200px;margin:auto;padding:34px 42px 50px}footer{text-align:center;padding:26px;color:var(--muted);font-size:11px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(25px,3.3vw,37px);line-height:1.15;letter-spacing:-1px;margin-bottom:14px}h2{font-size:21px;letter-spacing:-.5px}h3{font-size:15px;line-height:1.4}.hero{position:relative;overflow:hidden;border-radius:24px;padding:34px 38px;background:var(--purple);color:white;display:flex;align-items:center;justify-content:space-between;gap:25px}.hero .eyebrow{font-size:10px;letter-spacing:2px;color:var(--yellow);font-weight:750;margin-bottom:13px}.hero p{color:#c6bed1;font-size:14px;max-width:430px}.hero .hero-art{flex-shrink:0;width:190px;height:150px;display:grid;place-items:center;font-size:88px;background:radial-gradient(ellipse,#ffffff12,transparent 70%);transform:rotate(-8deg)}.button{border:0;border-radius:11px;padding:12px 20px;background:var(--yellow);color:var(--purple);font-size:13px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:7px}.button.secondary{background:#f0eaf8}.button.outline{border:1px solid var(--line);background:white}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:31px 0 17px}.section-heading h2{margin:0}.section-heading a{font-size:12px;font-weight:650}.levels{display:grid;grid-template-columns:repeat(6,1fr);gap:11px}.level{border:1px solid var(--line);border-radius:15px;background:white;padding:18px 10px;text-align:center;transition:transform .16s}.level:hover{transform:translateY(-3px)}.level .emoji{font-size:28px;display:block}.level b{display:block;font-size:18px;margin:7px 0 4px}.level small{font-size:10px;color:var(--muted);display:block}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;position:relative;display:flex;flex-direction:column}.card-top{position:relative;height:142px;background:linear-gradient(135deg,#f0eaf8,#faf8ff);display:grid;place-items:center;overflow:hidden}.card-top img{width:100%;height:100%;object-fit:cover;object-position:top}.card-emoji{font-size:48px}.card-fav{position:absolute;right:12px;top:12px;border:1px solid #e8e0ef;background:white;border-radius:50%;width:33px;height:33px;color:var(--purple);font-size:20px}.card-fav[aria-pressed=true]{background:var(--purple);color:var(--yellow)}.card-body{padding:19px;display:flex;flex-direction:column;flex:1}.tag{font-size:9px;font-weight:800;letter-spacing:.7px;text-transform:uppercase;display:inline-block;color:#6f509a;margin-bottom:9px}.card h3{margin-bottom:6px}.card p{font-size:12px;color:var(--muted);margin-bottom:17px}.card-open{margin-top:auto;border:0;border-top:1px solid var(--line);padding:12px 0 0;background:white;text-align:left;font-size:12px;font-weight:750;color:var(--purple)}.card-open span{float:right}.page-title p{font-size:14px;color:var(--muted)}.toolbar{display:flex;align-items:center;gap:12px;margin:24px 0 18px;flex-wrap:wrap}.search{flex:1;min-width:200px;background:white;border:1px solid var(--line);border-radius:12px;padding:13px 16px;color:var(--purple)}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:21px}.chip{border:1px solid var(--line);background:white;padding:8px 15px;border-radius:999px;font-size:12px;white-space:nowrap}.chip.active{background:var(--purple);color:white;border-color:var(--purple)}.helper{font-size:12px;color:var(--muted);margin-bottom:19px}.empty{padding:45px 25px;background:white;border:1px dashed #d7cde3;border-radius:20px;text-align:center}.empty span{font-size:35px}.empty p{color:var(--muted);font-size:13px;margin-top:12px}.intro-note{background:#fff8dd;padding:16px 20px;border-radius:14px;color:#7a6742;font-size:12px;margin-top:20px}.bonus-banner{border-radius:19px;background:#fff5cf;padding:24px;display:flex;gap:20px;align-items:center}.bonus-banner>span{font-size:42px}.bonus-banner h3{font-size:18px;margin-bottom:7px}.bonus-banner p{font-size:13px;color:#85764f;margin-bottom:0}.progress{display:flex;align-items:center;gap:15px;background:white;border:1px solid var(--line);padding:18px 22px;border-radius:16px;margin-top:20px}.progress>span{font-size:26px}.progress p{font-size:12px;margin:4px 0 0;color:var(--muted)}.progress b{font-size:13px}.mobile-nav{display:none}dialog{border:0;border-radius:22px;padding:0;width:min(920px,calc(100% - 32px));max-height:90dvh;color:var(--purple);box-shadow:0 30px 100px #0004}dialog::backdrop{background:#150c24ad}.reader-header{position:sticky;top:0;background:white;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line);z-index:2}.reader-header small{font-size:10px;color:var(--muted)}.reader-header h2{font-size:18px;margin:4px 0 0}.icon-button{border:1px solid var(--line);border-radius:10px;background:white;width:37px;height:37px}#reader-content{padding:25px;background:var(--paper)}#reader-content img{width:100%;height:auto;border-radius:10px;display:block;margin-bottom:15px}#reader-content iframe{width:100%;height:62dvh;border:0}#reader-actions{padding:18px 24px;display:flex;gap:10px;flex-wrap:wrap;position:sticky;bottom:0;background:white;border-top:1px solid var(--line)}.reader-empty{padding:35px 15px;text-align:center}.reader-empty>span{font-size:60px}.reader-empty h3{margin:15px 0 10px;font-size:21px}.reader-empty p{color:var(--muted);font-size:13px}.help-grid{display:grid;gap:16px}.help-grid article{background:white;border-radius:16px;padding:24px;border:1px solid var(--line)}.help-grid p{color:var(--muted);font-size:13px;margin-bottom:0}#notice{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--purple);color:white;padding:12px 20px;border-radius:12px;font-size:12px;z-index:20;display:none}#notice.visible{display:block}@media(max-width:1100px){.levels{grid-template-columns:repeat(3,1fr)}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero .hero-art{width:120px;font-size:70px}main{padding:28px}header{padding:0 28px}}@media(max-width:700px){.sidebar{display:none}.app{margin:0}.mobile-nav{position:fixed;bottom:0;left:0;right:0;z-index:5;display:flex;justify-content:space-around;background:white;border-top:1px solid var(--line);padding:9px 5px calc(9px + env(safe-area-inset-bottom))}.mobile-nav a{display:grid;justify-items:center;font-size:22px;color:var(--muted);min-width:65px}.mobile-nav a span{font-size:10px}.mobile-nav a.active{color:var(--purple);font-weight:750}header{height:63px;padding:0 20px}.header-title{font-size:12px}.access-badge{font-size:9px}main{padding:20px 18px 30px}.hero{padding:26px 23px;display:block}.hero .hero-art{display:none}.hero h1{font-size:28px}.hero p{font-size:13px}.levels{gap:9px}.level{padding:13px 7px}.level small{font-size:9px}.level .emoji{font-size:24px}.grid{gap:12px}.card-top{height:113px}.card-emoji{font-size:36px}.card-body{padding:14px}.card h3{font-size:13px}.card p{font-size:11px}.card-open{font-size:11px}.section-heading h2{font-size:19px}.section-heading a{font-size:10px}footer{padding-bottom:100px}.reader-header{padding:17px}#reader-actions{padding:14px}#reader-content{padding:15px}.bonus-banner{padding:18px;gap:13px}.bonus-banner h3{font-size:16px}#notice{bottom:90px;max-width:90%;width:max-content}.chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.toolbar{margin-top:18px}.reader-header h2{font-size:15px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Study interface: clear navigation, large touch controls and full-resolution reading. */
body{background:#f7f5fb}.app header{background:rgba(255,255,255,.94);border-bottom:1px solid #e7e1f0}.hero{padding:28px 32px}.hero h1{font-size:clamp(1.6rem,4vw,2.5rem);line-height:1.2}.hero-art{font-size:5rem}.levels .level{padding:20px 14px;transition:transform .18s,box-shadow .18s}.level:hover{transform:translateY(-3px);box-shadow:0 12px 30px #23133b14}.level b{font-size:1rem;line-height:1.4}.level-count{font-size:.75rem;color:#746a84;margin-top:12px}.level{background:#fff}.sidebar nav a{min-height:52px;border-radius:14px}.sidebar nav a.active{background:#26113f;color:white;box-shadow:0 5px 15px #23133b18}.mobile-nav{padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 30px #26113f12}.mobile-nav a{min-height:62px;border-radius:13px;margin:5px 2px;font-size:1.5rem}.mobile-nav a span{font-size:.75rem;font-weight:700}.mobile-nav a.active{background:#26113f;color:#ffda23}.card-top{height:240px;overflow:hidden;position:relative}.card-top img{width:100%;height:100%;object-fit:contain;padding:12px;background:#faf9fc}.card-open{min-height:48px;background:#f0eafa;border-radius:12px;padding:12px 14px;width:100%;color:#351757}.card-fav{width:44px;height:44px}.card-body h3{line-height:1.35}.chip{min-height:44px}.button{min-height:48px}.section-heading{gap:16px}#reader{width:min(1100px,96vw);max-height:96dvh;padding:0;border:0;border-radius:20px}#reader::backdrop{background:#170c2bd9;backdrop-filter:blur(4px)}.reader-header{position:sticky;top:0;z-index:3;background:white;padding:18px 22px;border-bottom:1px solid #e9e2f2}.reader-header h2{font-size:1.15rem}.reader-header .icon-button{min-width:44px;min-height:44px;background:#f1edf7}#reader-tools{padding:14px 20px;background:#f8f6fc}.reader-pager,.reader-zoom{display:flex;align-items:center;justify-content:center;gap:12px}.reader-pager{justify-content:space-between;margin-bottom:10px}.tool-button{border:1px solid #ddd4e9;border-radius:10px;background:white;color:#26113f;padding:10px 15px;min-height:44px;font-weight:650;cursor:pointer}.tool-button:disabled{opacity:.35;cursor:default}.reader-tip{font-size:.8rem;color:#746a84;text-align:center;margin:10px 0 0}#reader-content{overflow:auto;max-height:65dvh;padding:18px;background:#eae5f1;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}#reader-content img{display:block;width:calc(100% * var(--reader-zoom,1));max-width:none;margin:0 auto 14px;border-radius:5px;box-shadow:0 4px 18px #24133518}#reader-actions{position:sticky;bottom:0;background:white;padding:14px 20px;display:flex;gap:10px;flex-wrap:wrap;border-top:1px solid #e7e1ee}#reader-actions .button{font-size:.85rem;flex:1;white-space:nowrap}
@media(max-width:640px){.app header{padding:16px 18px}.access-badge{font-size:.7rem}.hero{padding:24px}.hero-art{display:none}.levels{gap:10px}.level .emoji{font-size:1.6rem}.level-count{font-size:.7rem}.card-top{height:260px}.grid{grid-template-columns:1fr}.section-heading h2{font-size:1.2rem}.section-heading a{font-size:.8rem;white-space:nowrap}#reader{width:100vw;height:100dvh;max-height:100dvh;max-width:100vw;margin:0;border-radius:0}.reader-header{padding:14px 16px}.reader-header h2{font-size:1rem}#reader-tools{padding:12px}.tool-button{padding:10px 12px}#reader-content{max-height:calc(100dvh - 290px);padding:10px}#reader-actions{padding:12px 12px calc(12px + env(safe-area-inset-bottom))}#reader-actions .button{flex-basis:40%}.reader-tip{font-size:.75rem}}

.level{min-width:0}.level-count{display:block}#reader-content{scrollbar-gutter:stable}.reader-zoom span{min-width:50px;text-align:center}.card-top img{object-position:top center}

.nav-icon{width:23px;height:23px;flex:none}.mobile-nav .nav-icon{width:25px;height:25px}

.card-top img{position:absolute;inset:0;display:block;max-height:100%;object-fit:contain}

/* Refined study dashboard */
:root{--purple:#25143e;--muted:#746882;--line:#ded4e9;--paper:#191126}
body{background:#191126}.app{background:radial-gradient(ellipse at 90% 0,#362148 0,transparent 55%),#191126;min-height:100vh}.sidebar{background:#20152f;border-color:#3c2b4d;color:#f4eefb}.brand-icon{background:#49305c}.nav-label{color:#ac94be}.sidebar nav a{color:#c6b4d5}.sidebar nav a.active{background:#ffcf32;color:#26143e;box-shadow:0 6px 20px #0002}.sidebar-note{background:#32213f;color:#f9dfa0;border:1px solid #634954}.sidebar-note p,.help-link{color:#bba8cb}.app header{background:#231630;color:#eadef4;border-color:#463152}.access-badge{color:#c2accf}main{padding-bottom:50px}.hero{background:linear-gradient(120deg,#432359,#2d1744);border:1px solid #71478b;box-shadow:0 18px 45px #0002}.hero .eyebrow{letter-spacing:1.5px}.hero p{color:#d1beda}.section-heading{color:#f7efff;flex-wrap:wrap;align-items:baseline}.section-heading h2{line-height:1.3}.section-heading a{color:#e4c578}.page-title{background:linear-gradient(120deg,#382148,#251733);border:1px solid #584066;border-radius:22px;padding:26px 28px;color:#f9f3ff}.page-title p{color:#cebcd9;margin:0}.page-title .tag{color:#ffd75c}.helper{color:#bda9cd}.toolbar{gap:10px}.search{border-color:#634c74;background:#2d1e3d;color:#fff;min-width:0}.search::placeholder{color:#bda9cc}.chips .chip,.toolbar .chip{background:#2b1c3a;color:#decce9;border-color:#634c74}.chips .chip.active,.toolbar .chip.active{background:#ffcf32;color:#29173b;border-color:#ffcf32}.level{position:relative;border:1px solid #75608a;background:linear-gradient(145deg,#f9f5fd,#e9dff2);box-shadow:0 8px 18px #0002;text-align:left;padding:20px}.level .emoji{margin-bottom:12px}.level-code{position:absolute;right:14px;top:16px;background:#342047;color:#f2d36b;font-size:11px;font-weight:800;border-radius:7px;padding:4px 8px}.level b{font-size:16px;letter-spacing:-.3px;overflow-wrap:normal;word-break:normal}.level small{font-size:12px}.level-count{border-top:1px solid #d7c9e3;padding-top:10px;font-size:11px;color:#6a547a}.progress{background:linear-gradient(120deg,#f4eafa,#e7d9f0);border:1px solid #baa0cb;gap:16px;padding:18px;border-radius:20px;box-shadow:0 8px 20px #0002}.resume-preview{flex:none;width:66px;height:82px;padding:3px;background:#fff;border:1px solid #d4bfdc;border-radius:9px;overflow:hidden;cursor:pointer}.resume-preview img{display:block;width:100%;height:100%;object-fit:contain}.resume-copy{min-width:0;flex:1}.resume-copy .tag{display:block;font-size:9px;letter-spacing:1px;margin-bottom:4px}.resume-copy b{display:block;line-height:1.35}.resume-copy p{margin:5px 0 0;line-height:1.4;overflow-wrap:anywhere}.resume-action{flex:none;background:#342047!important;color:#ffdb61}.card{border-color:#c8b5d7;background:#f4eef9;box-shadow:0 8px 24px #0002}.card-top{background:linear-gradient(145deg,#dfd0ed,#ede3f5)!important;height:250px;border-bottom:1px solid #d6c3e3}.preview-open{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent;display:grid;place-items:center;cursor:zoom-in;padding:14px;color:#311c46}.card-top .preview-open img{position:static;inset:auto;display:block;width:100%;height:100%;max-height:100%;padding:0;object-fit:contain;background:transparent;filter:drop-shadow(0 4px 8px #25143e22)}.preview-label{position:absolute;bottom:10px;left:14px;border-radius:8px;padding:5px 9px;background:#29143de8;color:#fff;font-size:10px;font-weight:700;box-shadow:0 2px 8px #0002}.card-fav{z-index:2;right:10px;top:10px;box-shadow:0 3px 10px #27153b15}.card-body{background:#f7f2fb;padding:18px}.card h3{font-size:16px;overflow-wrap:anywhere}.card p{font-size:12px}.card-open{background:#38204e;color:#ffe07c;border:0;min-height:46px;transition:background .15s}.card-open:hover{background:#513067}.tag{color:#795795}.intro-note{background:#33243f;border:1px solid #5a435f;color:#ccb9d6}.bonus-banner{background:linear-gradient(120deg,#fff0bd,#ecd58b);border:1px solid #ba9553}.mobile-nav{background:#251732;border-color:#60436f;box-shadow:0 -5px 25px #0004}.mobile-nav a{color:#baa4cb}.mobile-nav a.active{background:#ffcf32;color:#2b163d}.app footer{color:#a48bb8}.help-grid article{background:#f2e9f8;border-color:#baa3c9}
@media(max-width:700px){main{padding:18px 16px 30px}.levels{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.level{padding:18px 15px;min-height:174px}.level b{font-size:15px;line-height:1.35}.level small{font-size:11px}.level .emoji{font-size:28px}.level-count{font-size:11px}.section-heading{gap:8px;margin:26px 0 15px}.section-heading h2{font-size:20px;max-width:100%}.section-heading a{font-size:12px;white-space:normal}.hero h1{font-size:28px;letter-spacing:-.8px}.hero .eyebrow{font-size:10px;letter-spacing:1.3px}.hero{padding:24px 22px}.page-title{padding:22px 20px}.page-title h1{font-size:29px}.page-title p{font-size:13px}.toolbar .search{flex-basis:100%;width:100%}.toolbar .chip{font-size:12px}.progress{display:grid;grid-template-columns:60px minmax(0,1fr);padding:16px;gap:12px}.resume-preview{width:60px;height:76px;grid-row:1 / 3}.resume-copy b{font-size:14px}.resume-copy p{font-size:12px}.resume-action{grid-column:2;justify-self:start;min-height:40px;padding:9px 14px;font-size:12px}.card-top{height:240px}.card-body{padding:17px}.preview-label{font-size:10px}.mobile-nav a{min-width:0;flex:1;min-height:58px;margin:5px 4px;padding-top:7px}.mobile-nav a span{font-size:11px}.mobile-nav .nav-icon{width:23px;height:23px}.access-badge{font-size:10px}.header-title{font-size:11px}footer{padding-bottom:110px}#reader-actions .button{white-space:normal;min-width:0;font-size:12px}#reader-content{max-height:calc(100dvh - 300px)}.reader-header h2{overflow-wrap:anywhere}}
@media(max-width:360px){.level b{font-size:14px}.hero h1{font-size:25px}.access-badge{display:none}.section-heading h2{font-size:18px}.tool-button{padding:9px}.reader-pager{gap:7px}}

/* Light library with clear navigation */
:root{--paper:#f4f0f8;--purple:#2b183f;--muted:#776883;--line:#e0d5e9}
body{background:#f4f0f8}.app{background:radial-gradient(ellipse at 80% 0,#ece2f4,transparent 55%),#f5f2f8}.sidebar{background:#fff;border-color:#e2d8ea;color:#2b183f}.brand-icon{background:#f2eaf8}.nav-label{color:#927f9f}.sidebar nav a{color:#786987}.sidebar nav a.active{background:#eee3f7;color:#4b2567;box-shadow:none;border-left:4px solid #7844a0;padding-left:12px}.sidebar-note{background:#fff7db;border-color:#eee1b2;color:#614826}.sidebar-note p,.help-link{color:#89778d}.app header{background:#fff;color:#39244b;border-color:#e3d9eb}.access-badge{color:#8b7899}.hero{background:linear-gradient(120deg,#f1e7fb,#e8dcf4);border-color:#d4bde7;box-shadow:0 10px 28px #4a25600a;color:#321d47}.hero p{color:#7b638e}.hero .eyebrow{color:#8054a0}.hero .button{background:#ffcf32;box-shadow:0 4px 0 #e8b724}.hero .hero-art{font-size:72px}.section-heading{color:#342246}.section-heading a{color:#84539f}.page-title{background:#eee5f6;border-color:#d9c5e7;color:#3b2451;box-shadow:none}.page-title p{color:#7b628e}.page-title .tag{color:#956cad}.helper{color:#846b93}.search{background:#fff;color:#332144;border-color:#d8c7e5}.search::placeholder{color:#9b87a9}.chips .chip,.toolbar .chip{background:#fff;color:#7d658e;border-color:#ddcde8}.chips .chip.active,.toolbar .chip.active{background:#eee0f9;color:#663986;border-color:#996eb5;box-shadow:inset 0 0 0 1px #996eb5}.level{background:#fff;border-color:#deceea;box-shadow:0 5px 15px #542f6b08}.level:hover{background:#f9f3ff;border-color:#b890d1}.level-code{background:#eee1f8;color:#714292}.level-count{color:#8c719d}.progress{background:#fff;border-color:#dec9ec;box-shadow:0 6px 20px #5e2e7908;border-left:4px solid #a87ac4}.resume-action{background:#eee2f8!important;color:#633985}.card{background:#fff;border-color:#d9c7e5;box-shadow:0 6px 18px #55316b09}.card-top{background:linear-gradient(145deg,#eee4f6,#f6f1fa)!important}.card-body{background:#fff}.card-open{background:#efe3f8;color:#633b7f;border:1px solid #ddc8eb}.card-open:hover{background:#e3d0f1}.preview-label{background:#fff;color:#785194;border:1px solid #dcc7e9;box-shadow:none}.intro-note{background:#f0e9f6;color:#887196;border-color:#e0d2e9}.mobile-nav{background:#fff;border-color:#dbcde6;box-shadow:0 -4px 20px #4a256012}.mobile-nav a{color:#9682a5}.mobile-nav a.active{background:#efe3f8;color:#73409b;border-top:3px solid #8c53b4;padding-top:4px}.app footer{color:#a08aaf}.location-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;font-size:12px;min-height:36px}.back-link{background:white;border:1px solid #e0d1eb;padding:9px 12px;border-radius:10px;font-weight:700;color:#7c5098;white-space:nowrap}.breadcrumb{color:#8e73a0;text-align:right;font-weight:600}.location-home{color:#8c6b9f;font-weight:700}.reader-header .icon-button{font-size:13px;border:1px solid #d8c5e5;min-width:88px;padding:10px 12px;color:#653b80;border-radius:10px}.reader-header{gap:14px}.reader-pager>span{font-size:12px;color:#9676aa;font-weight:700}.reader-next-step{flex-basis:100%;border-top:1px solid #eadff2;padding-top:12px;display:flex;gap:10px;align-items:center}.reader-next-step>span{font-size:9px;letter-spacing:.6px;color:#9578a7;flex:none}.reader-next-step .button{background:#ead9f6;color:#6b3c8a;white-space:normal!important;text-align:left}.reader-header h2{margin-bottom:0}#reader-label{color:#a27db6;font-size:10px;letter-spacing:.5px}#reader-content{max-height:53dvh}.reader-tip{color:#a08baf;font-size:11px}.reader-zoom .tool-button{min-height:36px;padding:6px 12px}.bonus-banner{background:#fff4cd;border-color:#ebdba2}
@media(max-width:700px){.location-bar{font-size:10px;gap:8px;margin-bottom:12px}.breadcrumb{max-width:55%;line-height:1.5}.hero h1{font-size:27px}.hero{padding:22px}.page-title{padding:22px 18px}.page-title h1{font-size:26px}.mobile-nav a.active{font-weight:800}.reader-header{padding:12px}.reader-header h2{font-size:14px}.reader-header .icon-button{min-width:76px;font-size:12px}.reader-pager .tool-button{font-size:12px;min-height:40px;padding:9px}.reader-next-step{display:block}.reader-next-step>span{display:block;margin-bottom:5px}.reader-next-step .button{width:100%;font-size:12px}#reader-content{max-height:calc(100dvh - 365px);min-height:100px}#reader-actions{padding:10px 10px calc(10px + env(safe-area-inset-bottom));gap:7px}#reader-actions>.button{min-height:38px;padding:8px;font-size:11px}.reader-next-step .button{min-height:40px}#reader-tools{padding:10px}.reader-tip{margin-bottom:0}.reader-pager{margin-bottom:8px}}

/* Immersive desktop reader: page canvas and a separate control rail. */
@media(min-width:701px){
#reader{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;border-radius:0;overflow:hidden;background:#f1edf6}
#reader[open]{display:grid;grid-template-columns:minmax(0,1fr) 260px;grid-template-rows:68px 190px minmax(0,1fr)}
.reader-header{grid-column:1 / -1;grid-row:1;position:static;display:flex;align-items:center;justify-content:space-between;padding:10px 24px;background:#fff}
.reader-header h2{font-size:18px;line-height:1.3}.reader-header small{font-size:10px}
#reader-content{grid-column:1;grid-row:2 / 4;max-height:none;min-height:0;height:100%;padding:16px 24px;overflow:auto;background:radial-gradient(ellipse at center,#f9f6fc,#e6deee)}
#reader-content img{height:calc((100dvh - 100px) * var(--reader-zoom,1));width:auto;max-width:none;max-height:none;display:block;margin:0 auto 20px;border-radius:4px;box-shadow:0 8px 32px #41225522}
#reader-content iframe{width:100%;height:100%;min-height:0;border:0}
#reader-tools{grid-column:2;grid-row:2;min-width:0;padding:22px 16px 12px;border-left:1px solid #ddd0e7;background:#fff;display:flex;flex-direction:column;justify-content:flex-start;gap:10px}
.reader-pager{flex-wrap:wrap;gap:8px;margin:0}.reader-pager>span{order:-1;flex-basis:100%;text-align:center;font-size:13px;margin-bottom:5px}.reader-pager .tool-button{flex:1;font-size:12px;padding:8px}
.reader-zoom{gap:6px;flex-wrap:wrap}.reader-zoom .tool-button{font-size:12px}.reader-tip{margin:0;font-size:11px;line-height:1.5}
#reader-actions{grid-column:2;grid-row:3;position:static;border-top:0;border-left:1px solid #ddd0e7;padding:12px 16px 20px;align-content:start;display:flex;flex-direction:column;gap:10px;background:#fff;overflow:auto}
#reader-actions>.button{flex:none;width:100%;white-space:normal;font-size:12px;min-height:42px;text-align:center}
.reader-next-step{flex-basis:auto;margin-top:auto;padding-top:18px;display:block}.reader-next-step>span{display:block;margin-bottom:8px;font-size:10px}.reader-next-step .button{width:100%;font-size:12px;line-height:1.45;padding:12px}
}
@media(min-width:701px) and (max-width:1000px){#reader[open]{grid-template-columns:minmax(0,1fr) 220px}#reader-content{padding:14px 12px}#reader-content img{height:calc((100dvh - 96px) * var(--reader-zoom,1))}}

/* Action hierarchy: start/advance, download, review and save. */
.card-open{background:#673695;color:#fff;border:1px solid #673695;font-weight:750;box-shadow:0 4px 10px #67369522;min-height:48px}
.card-open:hover{background:#512578;border-color:#512578;box-shadow:0 6px 14px #67369530}
.card-open:active{background:#452066}
#reader-actions>a.button{background:#ffcf32;color:#34224a;border:1px solid #e5b623;font-weight:750;box-shadow:0 3px 8px #d7ac2520}
#reader-actions>a.button:hover{background:#f5c323}
#reader-actions>[data-reader-favorite]{background:#fff7e3;border:1px solid #e9d6a8;color:#836026;box-shadow:none}
#reader-actions>[data-reader-favorite]:hover{background:#fceccd}
#reader-actions>[data-studied]{background:#eef8f1;border:1px solid #a7d1b5;color:#28744a;box-shadow:none}
#reader-actions>[data-studied][aria-pressed="true"]{background:#28744a;border-color:#28744a;color:#fff}
.reader-next-step .button{background:#673695;color:#fff;border:1px solid #673695;box-shadow:0 4px 12px #67369525;font-weight:750}
.reader-next-step .button:hover{background:#512578}
.reader-next-step>span{color:#735388;font-weight:750}
.reader-pager [data-reader-next]{background:#eee1f9;border-color:#b98dd8;color:#65338b;font-weight:750}
.reader-pager [data-reader-prev]{background:#fff;border-color:#d9cbe4;color:#7e658e}
.reader-zoom .tool-button{background:#f7f4fa;border-color:#e0d4e9;color:#725788}
.reader-header .icon-button{background:#f5f1f9;color:#725489;border-color:#ddcfe8}
.card-open,.reader-next-step .button,#reader-actions>.button{transition:background .15s,box-shadow .15s}

/* Color-coded learning levels */
[data-level="A1"]{--level-accent:#287343;--level-soft:#e9f7e9;--level-line:#a5d6ac}
[data-level="A2"]{--level-accent:#087c80;--level-soft:#e5f6f5;--level-line:#98d8d5}
[data-level="B1"]{--level-accent:#2866ad;--level-soft:#eaf2ff;--level-line:#a8c7ee}
[data-level="B2"]{--level-accent:#7441b2;--level-soft:#f2eafd;--level-line:#c8aceb}
[data-level="C1"]{--level-accent:#b74a1b;--level-soft:#fff0e5;--level-line:#f0ba91}
[data-level="C2"]{--level-accent:#956800;--level-soft:#fff6d8;--level-line:#e7cd74}
.level[data-level]{border:1px solid var(--level-line);border-top:5px solid var(--level-accent);background:linear-gradient(150deg,#fff,var(--level-soft));box-shadow:0 6px 18px #35244309;transition:transform .18s,box-shadow .18s}
.level[data-level]:hover{background:var(--level-soft);border-color:var(--level-accent);transform:translateY(-3px);box-shadow:0 10px 24px #35244316}
.level[data-level] .emoji{display:grid;place-items:center;width:58px;height:58px;background:#ffffffd9;border:1px solid var(--level-line);border-radius:18px;box-shadow:0 4px 10px #35244308}
.level[data-level] .level-code{background:var(--level-accent);color:white;font-size:12px;letter-spacing:.4px;padding:5px 10px}
.level[data-level] b{color:var(--level-accent);font-weight:800}
.level[data-level] .level-count{border-color:var(--level-line);color:var(--level-accent);font-weight:700}
.chips .chip[data-level]:not([data-level="Todos"]){background:var(--level-soft);color:var(--level-accent);border-color:var(--level-line);font-weight:800;min-width:48px}
.chips .chip[data-level].active:not([data-level="Todos"]){background:var(--level-accent);color:white;border-color:var(--level-accent);box-shadow:0 3px 8px #35244320}
.card[data-level] .card-top{background:linear-gradient(145deg,var(--level-soft),#fff)!important}
.card[data-level] .card-body>.tag{display:inline-block;background:var(--level-soft);color:var(--level-accent);border:1px solid var(--level-line);padding:4px 9px;border-radius:7px;letter-spacing:.5px}
@media(prefers-reduced-motion:reduce){.level[data-level]{transition:none}.level[data-level]:hover{transform:none}}

/* Study product: calm surfaces, actual material previews and clear progress. */
:root{--purple:#302143;--muted:#6f6879;--line:#e3dfeb;--paper:#f5f4f8}
body,.app{background:#f5f4f8}.app{background:radial-gradient(ellipse at 100% 0,#eee9f8,transparent 45%),#f5f4f8}
main{max-width:1440px;padding:28px 40px 50px}.app header{height:72px}.header-title{font-size:15px}.access-badge{padding:7px 12px;border:1px solid #e5dfee;border-radius:30px;background:#faf8fd;color:#715788}
.sidebar{padding:28px 20px}.brand{font-size:21px}.sidebar nav a{min-height:54px}.sidebar nav a.active{background:#673695;color:white;border:0;padding-left:16px;box-shadow:0 5px 16px #67369520}.sidebar-note{background:#f5f0fb;border:1px solid #e2d4ef}.sidebar-note p{font-size:12px;color:#756184}.sidebar-note a{display:block;margin-top:12px;font-size:12px;font-weight:700;color:#673695}progress{appearance:none;border:0;width:100%;height:6px;border-radius:10px;overflow:hidden;background:#e5ddeb}progress::-webkit-progress-bar{background:#e5ddeb}progress::-webkit-progress-value{background:#8152aa;border-radius:10px}
.hero{padding:34px 40px;border-radius:24px;background:linear-gradient(115deg,#efe7f9,#faf8ff);border:1px solid #d8c7e9;min-height:270px;box-shadow:0 12px 32px #51346e09}.hero h1{font-size:clamp(30px,3vw,44px);max-width:550px;letter-spacing:-1.5px}.hero p{font-size:15px;line-height:1.65;color:#74637f}.hero .eyebrow{font-size:10px;letter-spacing:1.6px}.hero .button{background:#ffcf32;color:#342146;padding:14px 23px;box-shadow:0 3px 0 #deb021}.hero .hero-art{width:215px;height:225px;display:flex;flex-direction:column;gap:8px;transform:rotate(5deg);background:none;flex-shrink:0}.hero-art img{height:195px;width:auto;max-width:100%;object-fit:contain;border:5px solid white;border-radius:8px;box-shadow:0 12px 28px #50326525}.hero-art span{font-size:10px;font-weight:650;color:#85689b}
.study-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0}.study-summary>div{position:relative;display:grid;grid-template-columns:40px 1fr;align-items:center;gap:0 12px;padding:18px 20px;background:white;border:1px solid #e2dcea;border-radius:16px}.study-summary>div>span{grid-row:1/3;display:grid;place-items:center;width:40px;height:40px;background:#f4effa;border-radius:12px;font-size:22px;color:#75489b}.study-summary b{font-size:23px;line-height:1.3}.study-summary small{font-size:11px;color:#867590}.study-summary progress{grid-column:2;margin-top:7px}.study-method{display:flex;justify-content:space-between;gap:12px;padding:10px 4px;color:#796988;font-size:12px}.study-method span{display:flex;align-items:center;gap:8px}.study-method b{background:#e9e0f2;border-radius:50%;width:25px;height:25px;display:grid;place-items:center;font-size:10px;color:#78449d}
.levels{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.level{min-height:190px;padding:22px}.level[data-level] .emoji{width:48px;height:48px;border-radius:14px;font-size:26px}.level b{font-size:18px!important;margin-top:13px}.level small{font-size:12px}.level-progress{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:11px;color:var(--level-accent);font-weight:650}.level-count{margin-top:10px;font-size:11px!important}.level-progress span{font-size:18px}.grid{gap:20px}.card{border-radius:20px;border:1px solid #ded8e7;box-shadow:0 6px 20px #36204c06;transition:box-shadow .18s,transform .18s}.card:hover{box-shadow:0 12px 28px #36204c12;transform:translateY(-2px)}.card-top{height:290px}.preview-open{padding:18px 24px 28px}.card-top .preview-open img{filter:drop-shadow(0 5px 9px #25143e17)}.preview-label{bottom:10px;left:12px;font-size:10px;background:#ffffffed}.card-body{padding:20px}.card h3{font-size:17px;letter-spacing:-.3px;overflow-wrap:normal}.card p{font-size:12px;line-height:1.6}.card-open{padding:12px 16px;border-radius:11px;font-size:13px}.card-fav{width:38px;height:38px;font-size:23px}.page-title{background:linear-gradient(110deg,#eee7f7,#faf8fe);padding:26px 30px}.page-title h1{font-size:34px}.chips{gap:9px}.chips .chip{font-size:12px;padding:9px 14px}.search{min-height:48px}.location-bar{font-size:12px}.bonus-banner{padding:26px;border-radius:20px}.intro-note{font-size:12px;background:transparent;border:0;text-align:center}.section-heading{margin:30px 0 18px}.section-heading h2{font-size:23px}.progress{border-left:4px solid #8753ae}.reader-tip{color:#776684}#reader-label{color:#765387}.reader-pager>span{color:#6d4d82}.reader-header .icon-button{background:#eee5f6;color:#5d327b;font-weight:750}.reader-next-step .button{font-size:13px}
@media(min-width:701px){#reader[open]{grid-template-columns:minmax(0,1fr) 280px;grid-template-rows:76px 190px minmax(0,1fr)}#reader-content{padding:18px 24px;background:#e9e6ef}#reader-content img{height:calc((100dvh - 114px) * var(--reader-zoom,1))}.reader-header{padding:12px 26px}.reader-header h2{font-size:19px}#reader-actions{gap:12px;padding:16px 20px}#reader-tools{padding:20px}.reader-next-step{margin-top:16px}.reader-tip{font-size:12px}}
@media(min-width:701px) and (max-width:1100px){main{padding:24px}.hero{padding:28px}.hero .hero-art{width:150px}.hero-art img{height:170px}.study-summary>div{padding:14px;gap:0 8px}.study-summary small{font-size:10px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.levels{gap:12px}.level{padding:18px}.level b{font-size:16px!important}}
@media(max-width:700px){main{padding:16px 16px 26px}.app header{height:62px;padding:0 18px}.header-title{font-size:13px}.access-badge{font-size:10px;padding:5px 8px}.hero{min-height:0;padding:24px 22px;gap:12px}.hero h1{font-size:30px;letter-spacing:-1px}.hero p{font-size:13px}.hero .hero-art{display:none}.hero .button{width:100%;font-size:13px;min-height:48px}.study-summary{gap:7px;margin:14px 0}.study-summary>div{display:flex;flex-direction:column;align-items:flex-start;padding:12px 10px;gap:4px;border-radius:13px}.study-summary>div>span{width:27px;height:27px;font-size:16px;border-radius:8px}.study-summary b{font-size:20px}.study-summary small{font-size:10px;line-height:1.4}.study-summary progress{margin-top:4px}.study-method{gap:8px;padding:6px 0;font-size:10px;align-items:start}.study-method span{flex:1;align-items:start;gap:5px;line-height:1.4}.study-method b{flex:none;width:20px;height:20px;font-size:9px}.levels{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.level{min-height:194px;padding:16px!important}.level b{font-size:16px!important}.level small{font-size:11px}.level-code{right:11px;top:13px}.level-progress{font-size:10px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-top{height:205px}.preview-open{padding:12px 9px 27px}.preview-label{font-size:8px;left:7px;bottom:7px;padding:3px 6px}.card-fav{right:6px;top:6px;width:30px;height:30px;font-size:19px}.card-body{padding:12px}.card h3{font-size:14px;line-height:1.4}.card p{font-size:10px;line-height:1.5;margin-bottom:12px}.card-body>.tag{font-size:8px!important;padding:3px 6px!important;letter-spacing:0!important}.card-open{font-size:11px;padding:10px;min-height:43px}.section-heading h2{font-size:20px}.section-heading a{font-size:11px}.page-title{padding:22px 20px}.page-title h1{font-size:29px}.chips{flex-wrap:nowrap;overflow-x:auto;padding:3px 0 10px;scrollbar-width:none;margin-bottom:12px}.chips .chip{flex-shrink:0;font-size:11px}.toolbar{margin:18px 0 12px}.toolbar .chip{font-size:11px;min-height:38px}.bonus-banner{padding:20px;gap:13px}.bonus-banner>span{font-size:30px}.bonus-banner h3{font-size:16px}.bonus-banner p{font-size:12px}.mobile-nav{padding:5px 10px calc(5px + env(safe-area-inset-bottom));gap:5px}.mobile-nav a{margin:0;padding:8px 4px;min-height:54px;border-radius:12px}.mobile-nav a.active{border:0;background:#673695;color:#fff;padding-top:8px}.mobile-nav a span{font-size:10px}footer{padding-bottom:100px}
#reader[open]{display:flex;flex-direction:column;overflow:hidden;height:100dvh} .reader-header{flex:none;position:static;min-height:64px;padding:10px 12px}.reader-header h2{font-size:14px;line-height:1.3}.reader-header .icon-button{min-width:70px;min-height:40px;padding:8px}#reader-tools{flex:none;padding:8px 12px;background:#f8f5fc}.reader-pager{margin-bottom:5px;gap:8px}.reader-pager .tool-button{min-height:36px;padding:7px 10px;font-size:11px}.reader-pager>span{font-size:11px}.reader-zoom{gap:8px}.reader-zoom .tool-button{min-height:32px;padding:4px 12px}.reader-tip{display:none}#reader-content{flex:1;min-height:0;max-height:none;padding:10px;overflow:auto;background:#e9e6ef}#reader-content img{width:calc(100% * var(--reader-zoom,1));height:auto;margin-bottom:12px}#reader-actions{flex:none;position:static;display:grid;grid-template-columns:1fr 1fr;padding:9px 12px calc(9px + env(safe-area-inset-bottom));gap:6px}#reader-actions>.button{font-size:10px;min-height:34px;padding:7px;line-height:1.3}.reader-next-step{grid-column:1/-1;margin:0;padding-top:6px}.reader-next-step>span{display:none}.reader-next-step .button{min-height:38px;padding:8px 11px;font-size:11px}
}
@media(max-width:360px){.grid{grid-template-columns:1fr}.card-top{height:270px}.study-summary b{font-size:17px}.hero h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
/* Bonus covers echo the landing page without changing the study levels. */
.bonus-showcase{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:26px;background:linear-gradient(120deg,#fff8d9,#fffdf1);border:1px solid #e7d598;border-radius:24px;padding:30px 34px;overflow:hidden}.bonus-showcase-copy .tag{color:#876516;letter-spacing:1px}.bonus-showcase h3{font-size:28px;line-height:1.2;letter-spacing:-.7px;max-width:400px;margin-bottom:12px}.bonus-showcase h3 strong{background:#ffdf61;border-radius:5px;padding:0 4px}.bonus-showcase p{color:#867345;font-size:13px;line-height:1.65;max-width:420px}.bonus-cta{background:#ffd02d;box-shadow:0 3px 0 #dcb023;min-height:48px;padding:13px 23px;color:#3a2846}.bonus-cta:hover{background:#ffda4b}.bonus-showcase-art{display:flex;align-items:center;justify-content:center;padding:15px 0}.bonus-showcase-art img{width:40%;max-width:185px;object-fit:contain;filter:drop-shadow(0 9px 10px #8b6b3520);margin-left:-20px;transform:rotate(-7deg)}.bonus-showcase-art img:nth-child(2){transform:translateY(-14px) rotate(3deg);z-index:1}.bonus-showcase-art img:nth-child(3){transform:rotate(10deg)}
.bonus-page-title{background:linear-gradient(110deg,#fff3bf,#fffbee);border-color:#e7d49d}.bonus-page-title .tag{color:#947019}.bonus-page-title p{color:#8a7440}.bonus-card{border-color:#e6d8b6}.bonus-card .card-top{background:radial-gradient(ellipse at center,#fff2b8,#fffdf5)!important;height:265px;border-bottom:1px solid #eee4ce}.bonus-card .preview-open{padding:22px 14px 32px;cursor:pointer}.bonus-card .preview-open img{filter:drop-shadow(0 8px 9px #6044231a)}.bonus-card .preview-label{color:#866322;background:#fff8de;border-color:#ead797;font-size:9px;letter-spacing:.5px}.bonus-card .card-body>.tag{color:#2c7951;background:#eef8ef;border:1px solid #c1dec9;padding:4px 8px;border-radius:6px;letter-spacing:.2px}.bonus-card .card-body{padding:20px}.bonus-card h3{font-size:19px;line-height:1.3}.bonus-card p{font-size:12px;margin-bottom:12px}.bonus-meta{display:block;font-size:10px;color:#948365;margin:0 0 14px}.bonus-card .card-open{background:#ffcf32;border-color:#e7b929;color:#392543;box-shadow:0 3px 0 #e7bb3028}.bonus-card .card-open:hover{background:#ffdc5e;border-color:#e7b929}.bonus-card .card-fav{border-color:#eadfca}.bonus-card:hover .preview-open img{transform:translateY(-3px);transition:transform .2s}
@media(max-width:700px){.bonus-showcase{grid-template-columns:1fr;padding:24px 22px;gap:10px}.bonus-showcase h3{font-size:25px}.bonus-showcase p{font-size:12px}.bonus-showcase-art{grid-row:1;padding:0 10px 5px}.bonus-showcase-art img{max-width:130px;margin-left:-12px}.bonus-showcase-copy .tag{font-size:9px}.bonus-cta{width:100%;font-size:13px}.bonus-card .card-top{height:160px}.bonus-card .preview-open{padding:12px 8px 27px}.bonus-card .card-body{padding:12px}.bonus-card h3{font-size:14px}.bonus-card p{font-size:10px}.bonus-card .card-body>.tag{font-size:7px!important;padding:3px 5px!important}.bonus-meta{font-size:9px;line-height:1.5;margin-bottom:10px}.bonus-card .card-open{font-size:11px}.bonus-card .preview-label{font-size:8px}}
@media(max-width:360px){.bonus-card .card-top{height:225px}}
@media(prefers-reduced-motion:reduce){.bonus-card:hover .preview-open img{transform:none;transition:none}}

/* Typographic topic covers: readable titles and a different identity per map. */
.map-card .card-top{height:auto;background:var(--level-soft)!important;border-bottom:1px solid var(--level-line)}
.map-cover{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:flex-start;width:100%;min-height:300px;padding:22px;text-align:left;border:0;background:var(--level-soft);color:var(--level-accent);cursor:pointer;overflow:hidden;font:inherit}
.map-cover::after{content:'';position:absolute;z-index:-1;width:190px;height:190px;border:28px solid currentColor;opacity:.06;border-radius:50%;right:-105px;bottom:-80px;pointer-events:none}
.cover-kicker{display:flex;align-items:center;gap:9px;padding-right:34px;font-size:10px;letter-spacing:1px;font-weight:750}
.cover-kicker b{display:inline-block;border-radius:7px;padding:5px 8px;background:var(--level-accent);color:#fff;font-size:12px;letter-spacing:.3px}
.cover-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#ffffffb3;font-size:26px;margin:20px 0 16px;box-shadow:0 3px 9px #30214308}
.map-cover h3{font-size:24px;line-height:1.15;letter-spacing:-.7px;color:inherit;margin:0 0 12px;max-width:100%;overflow-wrap:break-word}
.map-cover p{font-size:13px;line-height:1.5;color:inherit;opacity:.95;margin:0 0 20px;max-width:25ch}
.cover-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;margin-top:auto;padding-top:12px;border-top:1px solid var(--level-line);font-size:8px;font-weight:800;letter-spacing:1.2px}
.cover-footer>span{font-size:18px;letter-spacing:0}
.map-card[data-cover-tone="dark"] .map-cover{background:var(--level-accent);color:#fff}
.map-card[data-cover-tone="dark"] .cover-kicker b{background:#fff;color:var(--level-accent)}
.map-card[data-cover-tone="dark"] .cover-icon{background:#ffffffeb}
.map-card[data-cover-tone="dark"] .cover-footer{border-color:#ffffff40}
.map-card .card-body{padding:15px 20px;gap:10px}
.map-status{display:block;font-size:11px;color:#6f6879;margin-bottom:10px}
.map-card .card-fav{background:#fff;color:#673695;border:1px solid #e3dfeb}
.map-cover:focus-visible{outline:3px solid #ffcf32;outline-offset:-5px}
@media(max-width:700px){.map-cover{min-height:265px;padding:15px 13px}.cover-kicker{gap:6px;letter-spacing:.2px;font-size:8px;padding-right:25px}.cover-kicker b{font-size:10px;padding:4px 6px}.cover-icon{width:38px;height:38px;font-size:23px;border-radius:11px;margin:20px 0 14px}.map-cover h3{font-size:19px;letter-spacing:-.5px;line-height:1.2;margin-bottom:10px}.map-cover p{font-size:11px;line-height:1.5;margin-bottom:16px}.cover-footer{font-size:6px;letter-spacing:.7px;padding-top:10px}.cover-footer>span{font-size:16px}.map-card .card-body{padding:12px}.map-status{font-size:9px;margin-bottom:8px}.map-card .card-fav{top:10px;right:8px;width:28px;height:28px}}
@media(max-width:360px){.map-cover{min-height:270px;padding:22px}.map-cover h3{font-size:26px}.map-cover p{font-size:13px}.cover-kicker{font-size:10px}.cover-footer{font-size:8px}}
/* Typographic map covers distinguish subjects before opening the original. */
.study-summary>.summary-bonuses{position:relative;display:grid;grid-template-columns:40px 1fr;align-items:center;gap:0 12px;padding:18px 20px;background:linear-gradient(135deg,#fff2b7,#fff9df);border:1px solid #e7d18b;border-radius:16px;transition:background .15s}.summary-bonuses>span{grid-row:1/3;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#ffe598;font-size:22px}.summary-bonuses b{color:#684e18}.summary-bonuses small{color:#94702a}.summary-bonuses:hover{background:#fff0a9}
.map-card .card-top{height:275px;background:var(--level-soft)!important;border-bottom:1px solid var(--level-line)}.map-cover-open{padding:0;cursor:pointer;text-align:left}.map-cover{position:relative;width:100%;height:100%;display:flex;flex-direction:column;padding:22px;color:var(--level-accent);background:linear-gradient(135deg,var(--level-soft),#fff);overflow:hidden}.map-cover:after{content:'';position:absolute;right:-42px;top:-50px;width:175px;height:175px;border:25px solid var(--level-accent);opacity:.055;border-radius:50%;pointer-events:none}.cover-kicker{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:850;letter-spacing:.5px;z-index:1}.cover-kicker>span{font-size:9px;font-weight:650;border-left:1px solid var(--level-line);padding-left:8px}.cover-icon{display:grid;place-items:center;background:#ffffffd9;border:1px solid var(--level-line);width:44px;height:44px;font-size:25px;border-radius:13px;margin:15px 0 12px}.map-cover strong{font-size:24px;line-height:1.15;letter-spacing:-.7px;font-weight:800;max-width:100%;overflow-wrap:normal;text-wrap:balance;z-index:1}.cover-description{font-size:12px;line-height:1.5;color:#786f7b;margin-top:9px;max-width:240px}.cover-bottom{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--level-line);font-size:9px;font-weight:700;letter-spacing:.3px}.cover-bottom>span{font-size:18px}.map-card .card-body{padding-top:16px}.map-card .card-body>.tag{display:none}.map-card .card-body h3{font-size:14px;line-height:1.4;margin-bottom:6px}.map-card .card-body p{font-size:11px}.map-card:hover .map-cover{background:var(--level-soft)}
@media(max-width:700px){.study-summary>.summary-bonuses{display:flex;flex-direction:column;align-items:flex-start;padding:12px 10px;gap:4px;border-radius:13px}.summary-bonuses>span{width:27px;height:27px;font-size:16px;border-radius:8px}.map-card .card-top{height:238px}.map-cover{padding:15px 13px}.cover-kicker{font-size:11px;gap:6px}.cover-kicker>span{font-size:8px;padding-left:6px}.cover-icon{width:35px;height:35px;font-size:21px;border-radius:10px;margin:12px 0 10px}.map-cover strong{font-size:19px;line-height:1.18;letter-spacing:-.5px;text-wrap:balance}.cover-description{font-size:10px;line-height:1.45;margin-top:8px}.cover-bottom{font-size:8px;padding-top:10px}.map-card .card-body{padding:12px}.map-card .card-body h3{font-size:12px}.map-card .card-body p{font-size:10px}}
@media(max-width:360px){.map-card .card-top{height:250px}.map-cover{padding:22px}.map-cover strong{font-size:25px}}

/* Stable level identity and a visible learning trajectory. */
.map-card .card-top{height:auto}
.map-card .map-cover,.map-card:hover .map-cover{background:var(--level-accent);color:#fff;min-height:300px;height:auto;transition:filter .18s}
.map-card:hover .map-cover{filter:brightness(1.045)}
.map-card .map-cover p{color:#fff;opacity:.92}
.map-card .cover-kicker b{background:#fff;color:var(--level-accent)}
.map-card .cover-kicker>span{border-color:#ffffff55;font-size:9px}
.map-card .cover-footer{border-color:#ffffff40}
.map-card[data-study-state="next"]{border:2px solid var(--level-accent);box-shadow:0 7px 24px #30214312}
.map-card[data-study-state="next"] .map-status{color:var(--level-accent);font-weight:800}
.map-card[data-study-state="done"] .map-status{color:#287343;font-weight:750}
.learning-trail{margin:4px 0 25px;padding:22px;background:#fff;border:1px solid #e1d9eb;border-radius:20px}
.trail-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.trail-heading strong{font-size:18px}.trail-heading>span{font-size:11px;color:#7d7188}
.trail-levels{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.trail-stage{position:relative;display:flex;flex-direction:column;gap:7px;padding:14px 10px;background:var(--level-soft);border:1px solid var(--level-line);border-radius:12px;color:var(--level-accent);text-decoration:none}
.trail-stage b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--level-accent);color:white;font-size:11px}
.trail-stage strong{font-size:11px;min-height:30px}.trail-stage small{font-size:9px}.trail-stage progress{width:100%;height:5px;accent-color:var(--level-accent)}
.trail-stage.current{outline:2px solid var(--level-accent);outline-offset:2px}
.learning-trail>p{font-size:11px;color:#7d7188;margin:16px 0 0;line-height:1.5}
@media(max-width:700px){.map-card .map-cover{min-height:265px}.learning-trail{padding:16px;margin-bottom:20px}.trail-heading{align-items:flex-start;flex-direction:column;gap:5px}.trail-heading strong{font-size:15px}.trail-levels{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.trail-stage{padding:11px 8px}.trail-stage strong{font-size:10px;min-height:26px}.trail-stage small{font-size:8px}.learning-trail>p{font-size:10px}}
@media(prefers-reduced-motion:reduce){.map-card .map-cover{transition:none}}

/* Within each level, numbered covers gradually deepen in its own hue. */
.map-card .map-cover,.map-card:hover .map-cover{background:color-mix(in srgb,var(--level-accent),white var(--cover-light));color:#07100b}
.map-card .map-cover p{color:inherit;opacity:.88}
.map-card .cover-footer{border-color:currentColor}
.map-card[data-cover-tone="light"] .cover-kicker b{background:var(--level-accent);color:#fff}
.map-card[data-cover-tone="light"] .cover-kicker>span{border-color:#07100b30}
.map-card[data-cover-tone="dark"] .map-cover,.map-card[data-cover-tone="dark"]:hover .map-cover{background:color-mix(in srgb,var(--level-accent),white var(--cover-light));color:#fff}
.map-card[data-cover-tone="dark"] .cover-kicker>span{border-color:#ffffff55}
.map-card[data-cover-tone="dark"] .cover-footer{border-color:#ffffff55}

.map-card[data-cover-tone="light"] .map-cover,.map-card[data-cover-tone="light"]:hover .map-cover{color:#000}

/* Additional speaking offer, including the embedded library home. */
.library-upgrade{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);margin:24px 0;border:1px solid #d9c8eb;border-radius:24px;overflow:hidden;background:#fcfaff;box-shadow:0 10px 30px #30134b08}
.library-upgrade-art{display:flex;align-items:center;padding:22px;background:radial-gradient(ellipse at top left,#68448a,#29163f)}
.library-upgrade-art img{display:block;width:100%;height:auto;border-radius:14px}
.library-upgrade-copy{padding:25px 28px}.library-upgrade-label{font-size:10px;font-weight:800;letter-spacing:.09em;color:#7948a0}
.library-upgrade-copy h2{font-size:clamp(23px,3vw,30px);line-height:1.2;color:#321b49;margin:10px 0}
.library-upgrade-copy p{font-size:14px;line-height:1.65;color:#675573;margin:0}
.library-upgrade-copy ul{display:flex;flex-wrap:wrap;gap:7px 14px;padding:0;margin:15px 0;list-style:none;color:#61477a;font-size:12px}
.library-upgrade-copy li:before{content:"✓ ";color:#168345;font-weight:800}
.library-upgrade-copy>a{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 20px;background:linear-gradient(120deg,#008539,#00632f);border-radius:999px;color:#fff;font-weight:750;font-size:14px;text-decoration:none;text-align:center}
.library-upgrade-copy small{display:block;margin-top:9px;color:#806f8e;font-size:11px}
.library-upgrade-nav{color:#704098!important}.library-upgrade-copy>a:focus-visible{outline:3px solid #b78bdb;outline-offset:4px}
@media(max-width:650px){.library-upgrade{grid-template-columns:minmax(0,1fr);border-radius:20px}.library-upgrade-art{padding:16px;justify-content:center}.library-upgrade-art img{max-width:310px;max-height:175px;object-fit:contain}.library-upgrade-copy{padding:21px}.library-upgrade-copy>a{width:100%;box-sizing:border-box;font-size:13px}.library-upgrade-copy h2{font-size:25px}}

/* Speaking discovery: visible navigation and a light, focused premium card. */
.sidebar nav .library-upgrade-nav{margin-top:14px;padding:15px 13px;background:linear-gradient(125deg,#633495,#432062);border:1px solid #8556b0;border-radius:15px;color:#fff!important;box-shadow:0 6px 16px #50277520}
.sidebar nav .library-upgrade-nav .nav-icon{color:#ffdb48;flex-shrink:0}
.library-upgrade-nav>span{line-height:1.3;font-weight:750}.library-upgrade-nav small{display:block;font-size:10px;font-weight:500;color:#e4d6f1;margin-top:5px}
.sidebar nav .library-upgrade-nav:hover{background:#56287e;box-shadow:0 8px 20px #50277530}
.speaking-mobile-shortcut{display:none}
.library-upgrade{grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);border:1px solid #bfa2db;border-radius:24px;box-shadow:0 10px 28px #4c287414;background:linear-gradient(115deg,#fff,#f6effc)}
.library-upgrade-art{padding:18px;background:linear-gradient(135deg,#52316e,#2a173d)}
.library-upgrade-art img{max-height:270px;object-fit:contain;border-radius:15px}
.library-upgrade-copy{align-self:center;padding:28px 32px}
.library-upgrade-label{display:inline-block;background:#eadcf6;border:1px solid #d9c2ed;color:#653688;padding:7px 10px;border-radius:999px;font-size:9px;letter-spacing:.06em}
.library-upgrade-copy h2{font-size:clamp(25px,2.7vw,33px);letter-spacing:-.025em;margin:13px 0 10px}
.library-upgrade-copy ul{gap:8px 15px;margin:16px 0 19px}
.library-upgrade-copy>a{min-height:50px;padding:13px 23px;box-shadow:0 5px 13px #00632f25;font-size:14px;transition:filter .18s,transform .18s}
.library-upgrade-copy>a:hover{filter:brightness(1.07);transform:translateY(-1px)}
@media(max-width:800px){.speaking-mobile-shortcut{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;border:1px solid #8152a7;border-radius:12px;padding:8px 11px;background:linear-gradient(120deg,#60328b,#432060);color:#fff;text-decoration:none;font-size:10px;line-height:1.2;min-height:42px;box-sizing:border-box}.speaking-mobile-shortcut svg{width:19px;height:19px;color:#ffdc49}.speaking-mobile-shortcut strong{font-size:11px}.app>header .access-badge{display:none}}
@media(max-width:650px){.library-upgrade{grid-template-columns:minmax(0,1fr);margin:20px 0}.library-upgrade-art{padding:14px}.library-upgrade-art img{max-height:180px;width:100%;max-width:320px}.library-upgrade-copy{padding:22px}.library-upgrade-copy h2{font-size:27px}.library-upgrade-copy p{font-size:13px}.library-upgrade-copy ul{display:grid;gap:8px;font-size:12px}.library-upgrade-copy>a{display:flex;width:100%;font-size:13px}.library-upgrade-copy small{text-align:center}}
@media(prefers-reduced-motion:reduce){.library-upgrade-copy>a{transition:none}.library-upgrade-copy>a:hover{transform:none}}