:root{--ink:#2d292b;--muted:#776d70;--cream:#fffaf6;--paper:#fffefd;--rose:#e4a8bc;--rose2:#fae4eb;--sage:#bfd0bb;--blue:#c5d7e9;--gold:#ead9a8;--line:#eadfe2;--shadow:0 18px 48px rgba(77,53,62,.10);--safe:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% -10%,#ffeaf1 0,transparent 35%),linear-gradient(#fffaf6,#f6f3ef);color:var(--ink);font-family:Inter,ui-rounded,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.hidden{display:none!important}button,input,select{font:inherit}button{cursor:pointer}.muted{color:var(--muted)}
.login-page{min-height:100vh;padding:18px;display:grid;place-items:center}.login-card{width:min(980px,100%);background:rgba(255,255,255,.96);border:1px solid rgba(76,58,64,.12);border-radius:30px;box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr}.login-art{position:relative;min-height:570px}.login-art img{width:100%;height:100%;object-fit:cover}.art-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(51,34,40,.60))}.art-title{position:absolute;left:30px;right:30px;bottom:28px;color:#fff}.art-title small,.tiny-title{display:block;text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:900}.art-title strong{display:block;font-family:Georgia,serif;font-size:35px;line-height:1.05;margin-top:7px}.login-form{padding:48px 42px;align-self:center}.tiny-title{color:#9a6678}.login-form h1{font-family:Georgia,serif;font-size:41px;margin:6px 0}.login-form label{display:block;font-weight:780;margin:18px 0 0}.login-form input{width:100%;margin-top:7px;padding:14px 15px;border:1px solid #d9cfd2;border-radius:14px;background:#fff;font-size:17px;outline:none}.login-form input:focus{border-color:#b98fa0;box-shadow:0 0 0 4px rgba(233,184,198,.22)}.btn{border:0;border-radius:14px;padding:13px 18px;font-weight:850}.btn.primary{background:#2f2b2d;color:#fff}.btn.soft{background:#f3ece9;color:#2f2b2d}.btn.ghost{background:#fff;border:1px solid var(--line);color:#4d4246}.login-form .btn{width:100%;margin-top:22px}.status{min-height:22px;margin-top:10px;color:#8b3a54;font-weight:700}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,250,246,.92);backdrop-filter:blur(17px);border-bottom:1px solid rgba(83,58,68,.08);padding:10px max(16px,calc((100vw - 1060px)/2));display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:10px;align-items:center;border:0;background:transparent;color:var(--ink);font-weight:900;text-align:left}.brand small{display:block;color:var(--muted);font-weight:650;font-size:11px}.mini-flower{width:30px;height:30px;border-radius:50%;display:block;background:radial-gradient(circle at 50% 35%,#fff 0 3px,transparent 4px),radial-gradient(ellipse at 50% 18%,#d49aae 0 5px,transparent 6px),radial-gradient(ellipse at 82% 50%,#d49aae 0 5px,transparent 6px),radial-gradient(ellipse at 50% 82%,#d49aae 0 5px,transparent 6px),radial-gradient(ellipse at 18% 50%,#d49aae 0 5px,transparent 6px),var(--rose2)}.top-actions{display:flex;align-items:center;gap:10px}.round{border:1px solid var(--line);background:#fff;border-radius:50%;width:38px;height:38px}.save-state{font-size:12px;color:#687567;font-weight:800}
#main{width:min(1060px,100%);margin:0 auto;padding:20px 18px calc(96px + var(--safe))}.bottomnav{position:fixed;z-index:30;left:50%;bottom:max(10px,var(--safe));transform:translateX(-50%);display:flex;gap:4px;padding:7px;background:rgba(47,43,45,.95);backdrop-filter:blur(12px);border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.16)}.bottomnav button{border:0;background:transparent;color:#fff;padding:9px 13px;border-radius:12px;font-weight:780;font-size:12px}.bottomnav button.active{background:#fff;color:#2f2b2d}
.hero{display:grid;grid-template-columns:1.08fr .92fr;border-radius:28px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.hero-copy{padding:34px}.hero-copy h1{font-family:Georgia,serif;font-size:43px;line-height:1.04;margin:7px 0 12px}.hero img{width:100%;height:100%;min-height:345px;object-fit:cover}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:900;color:#9a6678}.introline{background:#fbf0f4;border-left:4px solid #d9a6b8;padding:13px 15px;border-radius:12px;color:#5e4d53}.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:16px}.metric{background:#fff;border:1px solid var(--line);border-radius:17px;padding:14px}.metric small{display:block;color:var(--muted);font-size:11px}.metric strong{display:block;font-size:23px;margin-top:3px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 26px rgba(71,48,56,.055);margin-top:16px}.card h2{font-family:Georgia,serif;font-size:27px;margin:0 0 8px}.progress{height:9px;background:#eee8e5;border-radius:999px;overflow:hidden}.progress>i{display:block;height:100%;background:linear-gradient(90deg,#dba3b6,#b8c8b5);border-radius:999px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:14px 0}.section-head h1{font-family:Georgia,serif;font-size:35px;margin:3px 0}.back{border:0;background:transparent;font-weight:850;color:#7f5c69;padding:0}.reading-list{display:grid;gap:12px}.reading-card{display:grid;grid-template-columns:54px 1fr auto;gap:14px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:19px;padding:15px;text-align:left}.reading-card:hover{transform:translateY(-1px);box-shadow:0 8px 25px rgba(80,55,65,.07)}.reading-num{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:#f6e7ec;font-family:Georgia,serif;font-size:24px}.reading-card strong{display:block;font-size:17px}.reading-card small{display:block;color:var(--muted);margin-top:4px}.chev{font-size:26px;color:#a49a9e}.section-chips{display:flex;gap:8px;overflow:auto;padding:2px 0 6px;scrollbar-width:none}.section-chips::-webkit-scrollbar{display:none}.chip{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-weight:780;font-size:12px}.chip.active{background:#2f2b2d;color:#fff}.strategy-card{display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:start;background:linear-gradient(135deg,#fff,#fff6f8);border:1px solid #efdce3;border-radius:18px;padding:15px;margin:14px 0}.strategy-mark{width:34px;height:34px;border-radius:12px;background:#f4dce5;display:grid;place-items:center;font-weight:900;color:#805264}.strategy-card strong{display:block}.strategy-card p{margin:4px 0 0;color:var(--muted);font-size:13px}.reading-paper{background:#fff;border:1px solid var(--line);border-radius:23px;padding:26px;font-family:Georgia,serif;font-size:19px;line-height:1.76}.reading-paper h3{font-family:Inter,sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.09em;margin:25px 0 5px;color:#8e6371}.reading-paper h3:first-child{margin-top:0}.read-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:12px}.question{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;margin-top:12px}.question h3{font-size:17px;line-height:1.42;margin:0 0 13px}.qmeta{display:flex;gap:7px;align-items:center;margin-bottom:8px}.mode-tag{font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:5px 8px;background:#f4eee9;color:#6d6064}.options{display:grid;gap:9px}.opt{border:1px solid #ddd2d5;background:#fff;border-radius:14px;padding:12px 13px;text-align:left;display:flex;gap:10px;align-items:flex-start}.opt .letter{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#f4ecef;font-weight:900;flex:0 0 25px}.opt.selected{border-color:#b7a7ad;background:#f7f2f4}.opt.correct{border-color:#9eb69b;background:#edf5eb}.opt.wrong{border-color:#d59aae;background:#fff0f4}.feedback{margin-top:11px;padding:11px 12px;border-radius:12px;background:#f7f3f1;font-size:13px}.feedback.good{background:#edf5eb;color:#456245}.feedback.bad{background:#fff0f4;color:#7f4055}.support-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.support{border:1px solid var(--line);background:#fff;border-radius:11px;padding:8px 10px;font-size:12px;font-weight:780}.block-score{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px;margin:12px 2px}.block-nav{display:flex;gap:8px;margin:14px 0}.block-nav .btn{flex:1}.empty{padding:35px;text-align:center;color:var(--muted)}.timer{font-family:ui-monospace,Menlo,monospace;font-size:48px;font-weight:800;text-align:center}.timer-actions{display:flex;gap:10px}.timer-actions .btn{flex:1}.er-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.er-form label{font-weight:750}.er-form input,.er-form select,.card select{width:100%;margin-top:6px;border:1px solid #d9cfd2;border-radius:12px;padding:12px;background:#fff}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:9px;border-bottom:1px solid #eee5e8;text-align:left}.profilebox{position:fixed;right:18px;top:60px;z-index:40;width:280px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.trajectory{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.trajectory span{padding:7px 10px;border-radius:999px;background:#f5efec;font-weight:800;font-size:12px}.unit-hero{background:linear-gradient(135deg,#f8dbe4,#fff6ef);position:relative;overflow:hidden}.unit-hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;border:1px solid rgba(129,80,98,.13);right:-55px;bottom:-70px}.unit-hero h1{font-family:Georgia,serif;font-size:38px;margin:5px 0 8px}.unit-hero p{max-width:680px}.resume-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.resume-row .btn{min-width:180px}
@media(max-width:760px){.login-page{padding:0;background:#fff}.login-card{display:block;border-radius:0;min-height:100vh}.login-art{min-height:35vh}.login-form{padding:25px 22px}.art-title{left:22px;bottom:18px}.art-title strong{font-size:26px}.hero{display:block}.hero img{height:225px;min-height:0}.hero-copy{padding:22px}.hero-copy h1{font-size:35px}.metric-grid{grid-template-columns:repeat(2,1fr)}.section-head h1,.unit-hero h1{font-size:29px}.reading-paper{font-size:18px;padding:20px;line-height:1.72}.bottomnav{width:calc(100% - 20px);justify-content:space-around}.bottomnav button{padding:10px 7px;font-size:11px;flex:1}.er-form{grid-template-columns:1fr}.topbar{padding:9px 14px}.save-state{font-size:11px}.card{padding:17px}.question{padding:16px}.section-chips{margin-right:-18px;padding-right:18px}.reading-card{grid-template-columns:48px 1fr auto}.reading-num{width:48px;height:48px}.metric strong{font-size:21px}.resume-row .btn{width:100%}}

/* Teacher QA state. Only visible on /academic-reading/test/. */
.test-strip{position:sticky;top:0;z-index:50;padding:7px 12px;background:#2f2b2d;color:#fff;text-align:center;font-size:11px;font-weight:900;letter-spacing:.11em}
.test-strip + .topbar{top:29px}
.test-receipt{margin:14px 0 0;border:1px solid #d9d0bd;border-radius:14px;padding:13px 14px;background:#fbf8ef;color:#4f483a;font-size:12px;line-height:1.55}
.test-receipt strong{display:block;color:#2f2b2d;margin-bottom:3px}

/* Unit 6 Extensive Reading library */
.er-target{margin-bottom:12px}.er-tabs{display:flex;gap:8px;overflow:auto;padding:2px 0 12px;margin-bottom:4px}.er-tabs .chip{white-space:nowrap}.er-library-tools{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;align-items:end}.er-filters{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.er-filters label{font-size:12px;font-weight:800;color:#655b60}.er-filters select{margin-top:5px}.er-shelf{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}.er-card{background:linear-gradient(145deg,#fff,#fffafb);border:1px solid #eadfe3;border-radius:22px;padding:19px;box-shadow:0 8px 22px rgba(73,54,61,.06);min-width:0}.er-card h2{font-family:Georgia,serif;font-size:22px;margin:10px 0 8px}.er-card p{color:#6e6468;line-height:1.55}.er-card-top,.er-tags{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.er-week,.er-done,.er-tags span{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f5edef;font-size:11px;font-weight:800}.er-done{background:#e8f3ec;color:#315f45}.er-card .btn{margin-top:14px}.er-title{margin-bottom:14px}.er-reading-paper{background:#fff;border:1px solid #eadfe3;border-radius:24px;padding:clamp(22px,4vw,46px);font-family:Georgia,serif;font-size:19px;line-height:1.78;box-shadow:0 10px 30px rgba(80,55,65,.06)}.er-reading-paper h3{font-size:24px;margin:28px 0 10px}.er-reading-paper h3:first-child{margin-top:0}.er-gloss summary{font-weight:850;cursor:pointer}.er-gloss p{margin:9px 0}.license-note{font-size:12px;line-height:1.55;color:#6f6468;margin:16px 4px;padding:14px;border-left:3px solid #b8862c;background:#fffaf0;border-radius:0 12px 12px 0}.license-note a{color:#173f68}.comic-pages{display:grid;gap:16px}.comic-pages figure{margin:0;background:#fff;border:1px solid #e4dadd;border-radius:20px;padding:10px;overflow:hidden}.comic-pages img{display:block;width:100%;height:auto;border-radius:12px}.external-comic{text-align:center;padding:34px}.comic-mark{display:inline-block;font-weight:900;letter-spacing:.18em;font-size:12px;padding:7px 11px;border-radius:999px;background:#f4e8ee;color:#7d4760}.er-check{margin-top:16px}.er-q{border:0;padding:0;margin:20px 0}.er-q legend{font-weight:850;margin-bottom:9px}.er-q label{display:flex;gap:10px;align-items:flex-start;border:1px solid #e5dadd;border-radius:13px;padding:11px 12px;margin:7px 0;background:#fff}.er-q input{margin-top:3px}.er-complete{text-align:center;margin-top:16px;background:#f7fbf8}.table-note{display:block;color:#8b8084;font-size:10px;margin-top:3px}@media(max-width:760px){.er-library-tools{grid-template-columns:1fr}.er-filters{grid-template-columns:1fr 1fr}.er-filters label:last-child{grid-column:1/-1}.er-shelf{grid-template-columns:1fr}.er-reading-paper{font-size:18px;padding:20px}.comic-pages figure{padding:5px}.er-tabs{margin-right:-18px;padding-right:18px}}

.comic-fallback{padding:18px;color:#6f6468;font-size:13px;line-height:1.5;text-align:center}.comic-fallback a{color:#173f68;font-weight:800}

/* Additional 550-word timed readings. The Unit 6 timer above remains unchanged. */
.timed-series-link .btn{margin-top:8px}.series-exposure{display:block;margin-top:15px;font-weight:750}.series-reading-title{font-family:Georgia,serif;font-size:36px;line-height:1.12;margin:30px 0 14px}.series-reading-paper{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.series-reading-paper p:first-child{margin-top:0}.series-reading-paper p:last-child{margin-bottom:0}.series-result .btn{margin-top:10px}.source-note{margin:18px 4px 0;color:#8a7f83;font-size:11px;line-height:1.5}
@media(max-width:760px){.series-reading-title{font-size:29px}.series-reading-paper{font-size:18px;padding:20px}}

/* Timed-reading data-quality controls */
.timed-end{margin:16px 0 4px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center}.timed-end .btn{min-width:220px}.timed-pause-note{margin:8px 0 0;text-align:center;font-size:12px;font-weight:800;color:#7f5c69}.timed-paused{visibility:hidden}.warningline{background:#fff7e8;border-left-color:#d1a24d;color:#65502a}