:root{--font:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-ipa:"Charis SIL", "Doulos SIL", "Gentium Plus", "Noto Sans", "Segoe UI", "Lucida Sans Unicode", serif;--bg:#f4f6fa;--surface:#fff;--surface-2:#eef1f7;--border:#dde2ec;--ink:#1a2547;--ink-2:#47526f;--muted:#687290;--primary:#2445a8;--primary-ink:#fff;--primary-soft:#e5ebfa;--primary-strong:#1a2f78;--accent:#ffd94a;--accent-ink:#2a2200;--accent-soft:#fff4c2;--panel:#1a2547;--panel-ink:#f4f6fa;--good:#1d7a4b;--good-soft:#def3e7;--warn:#9a5b00;--warn-soft:#fdefcf;--bad:#c2352b;--bad-soft:#fbe3e0;--info:#2445a8;--info-soft:#e5ebfa;--c-teal:#0f8a7e;--c-coral:#e0612f;--c-violet:#6d3fd8;--c-amber:#c27c0e;--c-sky:#1f7fc0;--c-rose:#d6315b;--radius:12px;--radius-sm:8px;--shadow:none;--shadow-lg:0 18px 50px #1a254733;--focus:0 0 0 3px #2445a859;--on-strong:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0e1322;--surface:#161d31;--surface-2:#1e2740;--border:#2a3452;--ink:#e9edf8;--ink-2:#bcc5dc;--muted:#8b95b2;--primary:#9db3ff;--primary-ink:#0e1322;--primary-soft:#1f2b52;--primary-strong:#c3d1ff;--accent:#ffd94a;--accent-ink:#2a2200;--accent-soft:#3a3214;--panel:#1f2b52;--panel-ink:#f4f6fa;--good:#5ed39a;--good-soft:#12301f;--warn:#f5c15a;--warn-soft:#362a0f;--bad:#ff8a7e;--bad-soft:#3d1a17;--info:#9db3ff;--info-soft:#1f2b52;--shadow:none;--shadow-lg:0 18px 50px #0000008c;--on-strong:#0e1322;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#0e1322;--surface:#161d31;--surface-2:#1e2740;--border:#2a3452;--ink:#e9edf8;--ink-2:#bcc5dc;--muted:#8b95b2;--primary:#9db3ff;--primary-ink:#0e1322;--primary-soft:#1f2b52;--primary-strong:#c3d1ff;--accent:#ffd94a;--accent-ink:#2a2200;--accent-soft:#3a3214;--panel:#1f2b52;--panel-ink:#f4f6fa;--good:#5ed39a;--good-soft:#12301f;--warn:#f5c15a;--warn-soft:#362a0f;--bad:#ff8a7e;--bad-soft:#3d1a17;--info:#9db3ff;--info-soft:#1f2b52;--shadow:none;--shadow-lg:0 18px 50px #0000008c;--on-strong:#0e1322;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5}h1,h2,h3,h4{letter-spacing:-.01em;margin:0;line-height:1.25}h1{font-size:1.6rem;font-weight:750}h2{font-size:1.15rem;font-weight:700}h3{font-size:1rem;font-weight:650}p{margin:0}a{color:var(--primary)}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{box-shadow:var(--focus);border-radius:6px;outline:none}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.muted{color:var(--muted)}.small{font-size:.85rem}.tnum{font-variant-numeric:tabular-nums}.row{align-items:center;gap:.6rem;display:flex}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}.stack{flex-direction:column;gap:1rem;display:flex}.stack-sm{flex-direction:column;gap:.5rem;display:flex}.grow{flex:1;min-width:0}.grid{gap:1rem;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-kpi{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.btn{border:1px solid var(--border);background:var(--surface);cursor:pointer;min-height:40px;color:var(--ink);white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:.45rem;padding:.5rem 1rem;font-size:.92rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,transform 50ms;display:inline-flex}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}.btn.primary:hover{background:var(--primary-strong)}.btn.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.accent:hover{background:#ffcf1f}.btn.ghost{background:0 0;border-color:#0000}.btn.ghost:hover{background:var(--surface-2)}.btn.danger{color:var(--bad)}.btn.sm{min-height:32px;padding:.3rem .7rem;font-size:.85rem}.btn.lg{border-radius:12px;min-height:50px;padding:.7rem 1.4rem;font-size:1rem}.btn.block{width:100%}.icon-btn{cursor:pointer;width:38px;height:38px;color:var(--ink-2);background:0 0;border:none;border-radius:10px;place-items:center;display:inline-grid}.icon-btn:hover{background:var(--surface-2)}.field{flex-direction:column;gap:.35rem;display:flex}.field>label,.label{color:var(--ink-2);font-size:.85rem;font-weight:600}.hint{color:var(--muted);font-size:.8rem}.input,.select,.textarea{border:1px solid var(--border);background:var(--surface);border-radius:10px;width:100%;min-height:42px;padding:.55rem .75rem;transition:border-color .15s,box-shadow .15s}.textarea{resize:vertical;min-height:96px;line-height:1.5}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:var(--focus);outline:none}.checkbox{cursor:pointer;align-items:center;gap:.5rem;font-size:.9rem;display:inline-flex}.checkbox input{width:18px;height:18px;accent-color:var(--primary)}.form-error{background:var(--bad-soft);color:var(--bad);border-radius:10px;padding:.6rem .8rem;font-size:.9rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.15rem}.card.flush{padding:0;overflow:hidden}.card-head{justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.85rem;display:flex}.card-link{color:inherit;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.card-link:hover{border-color:var(--primary)}.list{margin:0;padding:0;list-style:none}.list>li+li{border-top:1px solid var(--border)}.list-item{color:inherit;align-items:center;gap:.8rem;padding:.8rem 1.15rem;text-decoration:none;display:flex}a.list-item:hover{background:var(--surface-2)}.kpi{flex-direction:column;gap:.2rem;display:flex}.kpi .value{letter-spacing:-.02em;font-size:1.8rem;font-weight:750}.kpi .label{color:var(--muted);font-size:.82rem;font-weight:600}.badge{background:var(--surface-2);color:var(--ink-2);white-space:nowrap;border-radius:999px;align-items:center;gap:.3rem;padding:.15rem .55rem;font-size:.76rem;font-weight:650;display:inline-flex}.badge.good{background:var(--good-soft);color:var(--good)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.bad{background:var(--bad-soft);color:var(--bad)}.badge.info{background:var(--info-soft);color:var(--info)}.badge.primary{background:var(--primary-soft);color:var(--primary-strong)}.dot{background:var(--c,var(--c-teal));border-radius:50%;flex:none;width:10px;height:10px}.color-teal{--c:var(--c-teal)}.color-coral{--c:var(--c-coral)}.color-violet{--c:var(--c-violet)}.color-amber{--c:var(--c-amber)}.color-sky{--c:var(--c-sky)}.color-rose{--c:var(--c-rose)}.avatar{color:#fff;background:var(--c,var(--primary));border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-size:.8rem;font-weight:700;display:inline-grid}.tabs{border-bottom:1px solid var(--border);scrollbar-width:none;gap:.25rem;display:flex;overflow-x:auto}.tab{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2.5px solid #0000;align-items:center;gap:.4rem;padding:.65rem .9rem;font-weight:600;display:inline-flex}.tab[aria-selected=true]{color:var(--primary);border-bottom-color:var(--primary)}.segmented{background:var(--surface-2);border-radius:10px;gap:2px;padding:3px;display:inline-flex}.segmented button{cursor:pointer;color:var(--ink-2);background:0 0;border:none;border-radius:8px;padding:.35rem .75rem;font-size:.85rem;font-weight:600}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}.empty{text-align:center;color:var(--muted);flex-direction:column;align-items:center;gap:.5rem;padding:2rem 1rem;display:flex}.empty svg{color:var(--border)}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}.page-loading{place-items:center;min-height:40vh;display:grid}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg, var(--surface-2), var(--border), var(--surface-2));background-size:200% 100%;border-radius:8px;animation:1.2s infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.modal-backdrop{z-index:50;background:#0a0e1473;place-items:center;padding:1rem;animation:.15s fade;display:grid;position:fixed;inset:0}.modal{background:var(--surface);box-shadow:var(--shadow-lg);border-radius:18px;width:min(560px,100%);max-height:calc(100vh - 2rem);padding:1.4rem;animation:.18s pop;overflow:auto}.modal.wide{width:min(820px,100%)}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:translateY(8px)scale(.98)}}.toasts{z-index:60;pointer-events:none;flex-direction:column;gap:.5rem;display:flex;position:fixed;bottom:1rem;left:50%;transform:translate(-50%)}.toast{background:var(--ink);color:var(--bg);box-shadow:var(--shadow-lg);border-radius:12px;padding:.65rem 1rem;font-size:.9rem;font-weight:600;animation:.2s pop}.toast.error{background:var(--bad);color:var(--on-strong)}.staff-shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;gap:1.2rem;height:100vh;padding:1.2rem .9rem;display:flex;position:sticky;top:0}.brand{color:var(--ink);align-items:center;gap:.6rem;padding:0 .4rem;font-size:1.05rem;font-weight:800;text-decoration:none;display:flex}.brand-mark{background:var(--panel);width:36px;height:36px;color:var(--accent);font-family:var(--font-ipa);letter-spacing:-.04em;border-radius:10px;flex:none;place-items:center;font-size:1rem;font-weight:700;display:grid}.login-art .brand-mark{background:var(--accent);color:var(--accent-ink)}.brand small{color:var(--muted);font-size:.78rem;font-weight:500;display:block}.nav{flex-direction:column;gap:2px;display:flex}.nav a{color:var(--ink-2);border-radius:10px;align-items:center;gap:.7rem;padding:.6rem .75rem;font-weight:600;text-decoration:none;display:flex}.nav a:hover{background:var(--surface-2)}.nav a.active{background:var(--primary-soft);color:var(--primary-strong)}.nav .count{background:var(--accent);color:var(--accent-ink);border-radius:999px;margin-left:auto;padding:0 .45rem;font-size:.72rem}.sidebar-foot{background:var(--surface-2);border-radius:12px;align-items:center;gap:.6rem;margin-top:auto;padding:.6rem;display:flex}.main{min-width:0;padding:1.75rem 2rem 4rem}.page{flex-direction:column;gap:1.4rem;max-width:1120px;margin:0 auto;display:flex}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;display:flex}.page-head p{color:var(--muted);margin-top:.2rem}.crumbs{color:var(--muted);align-items:center;gap:.4rem;margin-bottom:.3rem;font-size:.85rem;display:flex}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--primary)}.mobile-top{display:none}@media (width<=900px){.staff-shell{grid-template-columns:1fr}.sidebar{z-index:40;visibility:hidden;width:270px;box-shadow:var(--shadow-lg);transition:transform .2s,visibility .2s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.sidebar.open{visibility:visible;transform:none}.mobile-top{background:var(--surface);border-bottom:1px solid var(--border);z-index:30;align-items:center;gap:.5rem;padding:.6rem 1rem;display:flex;position:sticky;top:0}.main{padding:1.1rem 1rem 4rem}.scrim{z-index:35;background:#00000059;position:fixed;inset:0}}.student-shell{min-height:100vh;padding-bottom:80px}.student-top{z-index:30;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.student-top-inner{align-items:center;gap:1rem;max-width:980px;margin:0 auto;padding:.7rem 1rem;display:flex}.top-nav{gap:.25rem;margin-left:1rem;display:flex}.top-nav a{color:var(--ink-2);border-radius:10px;align-items:center;gap:.4rem;padding:.45rem .8rem;font-weight:600;text-decoration:none;display:inline-flex}.top-nav a.active{background:var(--primary-soft);color:var(--primary-strong)}.student-main{flex-direction:column;gap:1.3rem;max-width:980px;margin:0 auto;padding:1.4rem 1rem 2rem;display:flex}.bottom-nav{display:none}@media (width<=760px){.top-nav{display:none}.bottom-nav{z-index:30;background:var(--surface);border-top:1px solid var(--border);padding:.35rem .25rem calc(.35rem + env(safe-area-inset-bottom));grid-auto-columns:1fr;grid-auto-flow:column;display:grid;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:var(--muted);border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:.3rem 0;font-size:.72rem;font-weight:650;text-decoration:none;display:flex}.bottom-nav a.active{color:var(--primary)}.bottom-nav a.active svg{background:var(--primary-soft);box-sizing:content-box;border-radius:999px;width:46px;padding:2px 12px}h1{font-size:1.35rem}}.hero{color:var(--panel-ink);background:var(--panel);border-radius:16px;padding:1.4rem 1.5rem;position:relative}.hero .eyebrow{color:color-mix(in srgb, var(--panel-ink) 72%, transparent);font-size:.85rem;font-weight:600}.hero h2{letter-spacing:-.02em;margin:.2rem 0 .35rem;font-size:1.6rem}.hero .btn{border-color:#0000}.hero .btn.on-hero{background:var(--accent);color:var(--accent-ink)}.hero .btn.on-hero:hover{background:#ffcf1f}.hero .btn.on-hero-ghost{border-color:color-mix(in srgb, var(--panel-ink) 35%, transparent);color:var(--panel-ink);background:0 0}.hero .btn.on-hero-ghost:hover{background:color-mix(in srgb, var(--panel-ink) 10%, transparent)}.countdown{color:var(--accent);font-variant-numeric:tabular-nums;align-items:center;gap:.35rem;font-size:.9rem;font-weight:650;display:inline-flex}.live-dot{background:var(--accent);border-radius:50%;width:8px;height:8px;animation:1.6s infinite pulse;box-shadow:0 0 #ffd94ab3}@keyframes pulse{70%{box-shadow:0 0 0 8px #ffd94a00}to{box-shadow:0 0 #ffd94a00}}.lesson-row{border-left:4px solid var(--c,var(--primary));grid-template-columns:84px 1fr auto;align-items:center;gap:1rem;padding:.9rem 1.15rem;display:grid}.lesson-row+.lesson-row{border-top:1px solid var(--border)}.lesson-time{white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:700}.lesson-time small{color:var(--muted);font-weight:600;display:block}.day-label{color:var(--ink-2);letter-spacing:0;padding:.9rem 1.15rem .3rem;font-size:.85rem;font-weight:650}@media (width<=600px){.lesson-row{grid-template-columns:56px 1fr}.lesson-row>:last-child{grid-column:1/-1}}.att-row{flex-wrap:wrap;align-items:center;gap:.8rem;padding:.7rem 1.15rem;display:flex}.att-row+.att-row{border-top:1px solid var(--border)}.att-choices{gap:.3rem;margin-left:auto;display:inline-flex}.att-choice{border:1px solid var(--border);background:var(--surface);cursor:pointer;min-width:44px;height:36px;color:var(--ink-2);border-radius:9px;padding:0 .6rem;font-size:.82rem;font-weight:650}.att-choice[aria-pressed=true].present{background:var(--good);border-color:var(--good);color:var(--on-strong)}.att-choice[aria-pressed=true].late{background:var(--warn);border-color:var(--warn);color:var(--on-strong)}.att-choice[aria-pressed=true].absent{background:var(--bad);border-color:var(--bad);color:var(--on-strong)}.att-choice[aria-pressed=true].excused{background:var(--info);border-color:var(--info);color:var(--on-strong)}.save-state{color:var(--muted);align-items:center;gap:.35rem;font-size:.8rem;display:inline-flex}.table-wrap{overflow-x:auto}table.table{border-collapse:collapse;width:100%;font-size:.92rem}.table th{text-align:left;letter-spacing:0;color:var(--muted);background:var(--surface-2);padding:.7rem 1rem;font-size:.82rem;font-weight:700}.table td{border-top:1px solid var(--border);vertical-align:middle;padding:.75rem 1rem}.table tr.clickable{cursor:pointer}.table tr.clickable:hover td{background:var(--surface-2)}.speak-card{text-align:center;padding:1.6rem 1.2rem}.target-text{letter-spacing:-.01em;max-width:34ch;margin:.4rem auto 1rem;font-size:clamp(1.25rem,3.4vw,1.75rem);font-weight:650;line-height:1.45}.target-text .w{cursor:pointer;border-radius:6px;padding:0 2px}.target-text .w:hover{background:var(--primary-soft)}.mic{cursor:pointer;background:var(--accent);width:92px;height:92px;color:var(--accent-ink);box-shadow:0 0 0 6px var(--accent-soft);border:none;border-radius:50%;place-items:center;margin:0 auto;transition:transform .15s;display:grid;position:relative}.mic:hover{transform:scale(1.04)}.mic.recording{background:var(--bad);color:var(--on-strong);box-shadow:0 0 0 6px var(--bad-soft)}.mic .ring{border:3px solid var(--bad);opacity:.35;transform:scale(var(--level,1));border-radius:50%;transition:transform 80ms;position:absolute;inset:-8px}.mic:disabled{background:var(--muted);box-shadow:none;cursor:not-allowed}.live-transcript{min-height:1.6em;color:var(--muted);font-style:italic}.score-ring{place-items:center;display:grid;position:relative}.score-ring .num{letter-spacing:-.03em;font-size:1.9rem;font-weight:800;position:absolute}.score-ring .num small{color:var(--muted);font-size:.8rem;font-weight:650}.score-ring circle{transition:stroke-dashoffset .8s}.words{flex-wrap:wrap;justify-content:center;gap:.4rem;display:flex}.word{cursor:pointer;background:0 0;border:1.5px solid #0000;border-radius:10px;flex-direction:column;align-items:center;padding:.3rem .6rem;font-size:1rem;font-weight:650;display:inline-flex}.word small{font-size:.7rem;font-weight:600}.word.correct{background:var(--good-soft);color:var(--good)}.word.close{background:var(--warn-soft);color:var(--warn);border-style:dashed;border-color:currentColor}.word.wrong{background:var(--bad-soft);color:var(--bad);border-color:currentColor}.word.missed{background:var(--surface-2);color:var(--muted);text-decoration:line-through}.word.extra{color:var(--muted);border:1.5px dotted var(--border);background:0 0;font-style:italic}.legend{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:.9rem;font-size:.78rem;display:flex}.legend span{align-items:center;gap:.3rem;display:inline-flex}.tips{text-align:left;flex-direction:column;gap:.45rem;margin:0;padding:0;list-style:none;display:flex}.tips li{background:var(--surface-2);border-radius:10px;align-items:flex-start;gap:.55rem;padding:.6rem .75rem;font-size:.92rem;display:flex}.subscores{grid-template-columns:repeat(3,1fr);gap:.6rem;display:grid}.subscore{background:var(--surface-2);text-align:center;border-radius:12px;padding:.6rem}.subscore b{font-size:1.15rem;display:block}.subscore span{color:var(--muted);font-size:.75rem;font-weight:600}.option-card{border:1.5px solid var(--border);cursor:pointer;border-radius:12px;align-items:flex-start;gap:.7rem;padding:.75rem .9rem;display:flex}.option-card.selected{border-color:var(--primary);background:var(--primary-soft)}.option-card input{accent-color:var(--primary);margin-top:.25rem}.note-box{background:var(--surface-2);border-radius:10px;padding:.7rem .85rem}.stack-xs{flex-direction:column;gap:.25rem;display:flex}.target-text.with-ipa{max-width:40ch;line-height:1.2}.target-text.with-ipa .w{flex-direction:column;align-items:center;margin-bottom:.45rem;display:inline-flex}.ipa,.ipa-row,.ipa-big{letter-spacing:.02em;font-family:Charis SIL,Doulos SIL,Gentium Plus,Segoe UI,Noto Sans,Lucida Sans Unicode,sans-serif}.target-text .ipa{color:var(--muted);font-size:max(.75rem,.55em);font-weight:500}.word .ipa-row{color:var(--muted);font-size:.8rem;font-weight:500}.ph{border-radius:3px;padding:0 1px}.ph.correct{color:var(--good)}.ph.close{color:var(--warn);background:var(--warn-soft);font-weight:750;-webkit-text-decoration:underline dashed;text-decoration:underline dashed}.ph.wrong{color:var(--on-strong);background:var(--bad);font-weight:750}.ph.missed{color:var(--bad);opacity:.8;text-decoration:line-through}.word.missed .ph{color:var(--muted);background:0 0}.section-label{letter-spacing:0;color:var(--muted);margin:0;font-size:.88rem;font-weight:650}.focus-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.focus-list li{border:1.5px solid var(--border);border-radius:12px;align-items:flex-start;gap:.8rem;padding:.65rem .75rem;display:flex}.focus-sound{flex-direction:column;align-items:center;min-width:4.5rem;display:flex}.ipa-big{color:var(--bad);font-size:1.5rem;font-weight:700;line-height:1.2}.focus-list .chip{align-items:center;gap:.25rem;padding:.15rem .5rem;font-size:.85rem;display:inline-flex}.bar{background:var(--surface-2);border-radius:999px;height:8px;overflow:hidden}.bar>span{background:var(--primary);border-radius:999px;height:100%;transition:width .4s;display:block}.q-card{border-left:4px solid var(--primary)}.q-num{color:var(--primary);letter-spacing:0;font-size:.85rem;font-weight:750}.chip-row{flex-wrap:wrap;gap:.45rem;display:flex}.chip{border:1.5px solid var(--border);background:var(--surface);cursor:pointer;border-radius:10px;padding:.45rem .8rem;font-weight:600}.chip[aria-pressed=true]{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-strong)}.chip.used{opacity:.35}.answer-line{border:1.5px dashed var(--border);border-radius:12px;flex-wrap:wrap;align-items:center;gap:.35rem;min-height:48px;padding:.4rem;display:flex}.match-grid{grid-template-columns:minmax(110px,.6fr) 1fr;align-items:center;gap:.5rem .8rem;display:grid}.result-good{color:var(--good)}.result-bad{color:var(--bad)}.blank{border-bottom:2px solid var(--primary);text-align:center;min-width:80px;color:var(--primary);font-weight:700;display:inline-block}.login-wrap{grid-template-columns:1.05fr 1fr;min-height:100vh;display:grid}.login-art{background:var(--panel);color:var(--panel-ink);flex-direction:column;justify-content:space-between;padding:3rem;display:flex;position:relative;overflow:hidden}.login-art h1{max-width:14ch;font-size:2.4rem;line-height:1.12}.ipa-line{letter-spacing:-.02em;flex-wrap:wrap;gap:.2rem 1.4rem;margin:0;font-size:2.4rem;font-weight:650;display:flex}.ipa-line>span{flex-direction:column;align-items:center;gap:.15rem;display:inline-flex}.ipa-line small{font-family:var(--font-ipa);letter-spacing:0;color:color-mix(in srgb, var(--panel-ink) 70%, transparent);font-size:.5em;font-weight:400}.margin-note{border-left:3px solid var(--bad);max-width:34ch;padding-left:.8rem;font-size:.95rem}.margin-note strong{color:#ff9d92}.login-form{place-items:center;padding:2rem 1.2rem;display:grid}.login-form form{width:min(380px,100%)}.demo-box{border:1px dashed var(--border);border-radius:12px;padding:.75rem;font-size:.85rem}.demo-box button{color:var(--primary);cursor:pointer;background:0 0;border:none;min-height:32px;padding:.4rem 0;font-weight:650}@media (width<=820px){.login-wrap{grid-template-columns:1fr}.login-art{min-height:auto;padding:1.6rem 1.2rem}.login-art h1{font-size:1.6rem}.login-art .bubbles{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.staff-shell>div{min-width:0}.grid-kpi.three{grid-template-columns:repeat(3,minmax(0,1fr))}.speak-meta{text-align:left;gap:.75rem}.speak-meta>:last-child{white-space:nowrap}@media (width<=600px){.grid-kpi.three{gap:.5rem}.grid-kpi.three .card{padding:.75rem}.grid-kpi.three .value{font-size:1.35rem}.grid-kpi.three .label{font-size:.72rem}.att-choices{width:100%;margin-left:0}.att-choice{flex:1}}.week-label{white-space:nowrap;margin-left:.4rem}.teacher-legend{color:var(--ink-2);flex-wrap:wrap;gap:.4rem 1rem;font-size:.85rem;display:flex}.legend-item{align-items:center;gap:.4rem;display:inline-flex}.legend-swatch{border-radius:4px;flex:none;width:14px;height:14px;position:relative}.legend-swatch.editable{cursor:pointer;box-shadow:0 0 0 2px var(--surface), 0 0 0 3px var(--border)}.legend-swatch input{opacity:0;cursor:pointer;border:none;width:100%;height:100%;padding:0;position:absolute;inset:0}.week-cal{overflow:hidden}.wc-head,.wc-body{grid-template-columns:56px repeat(7,minmax(0,1fr));display:grid}.wc-scroll{overscroll-behavior:contain;max-height:min(70vh,760px);overflow:auto}.wc-head{z-index:4;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0}.wc-day-head{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;flex-direction:column;align-items:center;padding:.5rem .25rem;font-size:.75rem;font-weight:650;display:flex}.wc-day-head strong{color:var(--ink);letter-spacing:0;border-radius:50%;place-items:center;width:2rem;height:2rem;font-size:1.15rem;display:grid}.wc-day-head.today strong{background:var(--primary);color:var(--primary-ink)}.wc-body{position:relative;overflow:clip}.wc-hour{color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;padding-right:.45rem;font-size:.7rem;transform:translateY(-.45em)}.wc-hour:first-child{transform:none}.wc-day{border-left:1px solid var(--border);background-image:linear-gradient(to bottom, var(--border) 1px, transparent 1px);background-size:100% 60px;position:relative}.wc-day.today{background-color:color-mix(in srgb, var(--primary) 5%, transparent)}.wc-day.can-add{cursor:copy}.wc-now{background:var(--bad);z-index:2;pointer-events:none;height:2px;position:absolute;left:0;right:0}.wc-now:before{content:"";background:var(--bad);border-radius:50%;width:8px;height:8px;position:absolute;top:-3px;left:-4px}.wc-event{z-index:1;border-left:4px solid var(--tc);background:color-mix(in srgb, var(--tc) 16%, var(--surface));color:var(--ink);border-radius:7px;flex-direction:column;gap:0;padding:2px 6px;font-size:.72rem;line-height:1.12;text-decoration:none;display:flex;position:absolute;overflow:hidden;box-shadow:0 1px 2px #0000000f}.wc-event:hover,.wc-event:focus-visible{background:color-mix(in srgb, var(--tc) 26%, var(--surface));z-index:3}.wc-event-top{white-space:nowrap;color:var(--ink-2);font-variant-numeric:tabular-nums;justify-content:space-between;gap:4px;font-weight:600;display:flex;overflow:hidden}.wc-event.short .wc-title{display:none}.wc-event.cancelled,.wa-row.cancelled{opacity:.55}.wc-event.cancelled strong,.wc-event.cancelled .wc-title,.wa-row.cancelled strong{text-decoration:line-through}.wc-no{background:color-mix(in srgb, var(--tc,var(--primary)) 22%, var(--surface));color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums;border-radius:999px;padding:0 5px;font-size:.7rem;font-weight:700}.wc-title{color:var(--ink-2)}.wa-strip{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;display:grid}.wa-day{border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:.4rem 0 .35rem;font-size:.72rem;font-weight:650;display:flex}.wa-day strong{color:var(--ink);font-size:1.05rem}.wa-day.today strong{color:var(--primary)}.wa-day[aria-selected=true]{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}.wa-day[aria-selected=true] strong{color:var(--primary-ink)}.wa-dots{gap:2px;height:6px;display:flex}.wa-dots i{background:var(--tc);width:6px;height:6px;box-shadow:0 0 0 1px var(--surface);border-radius:50%}.wa-row{border-left:4px solid var(--tc);color:inherit;align-items:center;gap:.8rem;padding:.8rem 1rem;text-decoration:none;display:flex}.wa-row+.wa-row{border-top:1px solid var(--border)}.wa-add{border-top:1px solid var(--border);border-radius:0;justify-content:center;width:100%}.date-chips{flex-wrap:wrap;gap:.35rem;display:flex}.date-chip{border:1px solid var(--border);background:var(--surface-2);color:var(--muted);cursor:pointer;border-radius:999px;padding:.25rem .65rem;font-size:.8rem;font-weight:600;text-decoration:line-through}.date-chip[aria-pressed=true]{background:var(--primary-soft);color:var(--primary-strong);border-color:#0000;text-decoration:none}.google-sync{padding:.85rem 1rem}.google-mark{background:var(--info-soft);width:34px;height:34px;color:var(--info);border-radius:10px;flex:none;place-items:center;display:grid}.google-setup,.google-report{border-top:1px solid var(--border);overflow-wrap:anywhere;margin-top:.7rem;padding-top:.7rem}.tries-left{color:var(--muted);margin:0;font-size:.85rem}.tries-left.out{color:var(--warn);max-width:34rem;font-weight:600}.or-divider{color:var(--muted);align-items:center;gap:.75rem;font-size:.8rem;display:flex}.or-divider:before,.or-divider:after{content:"";background:var(--border);flex:1;height:1px}.google-btn{color:#1f1f1f;background:#fff;border:1px solid #747775;justify-content:center;gap:.75rem;font-weight:600;text-decoration:none}.google-btn:hover{background:#f5f6f7}.google-btn svg{flex:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .google-btn{color:#e3e3e3;background:#131314;border-color:#8e918f}}:root[data-theme=dark] .google-btn{color:#e3e3e3;background:#131314;border-color:#8e918f}.vi{color:var(--vi,currentColor);opacity:.7;border-left:1px solid color-mix(in srgb, currentColor 35%, transparent);letter-spacing:0;text-transform:none;margin-left:.5em;padding-left:.5em;font-size:.86em;font-weight:450}.vi:after{content:attr(data-vi)}.vi-stack{border-left:none;margin-top:.1em;margin-left:0;padding-left:0;line-height:1.3;display:block}.vi-stack:after{content:attr(data-vi)}h1 .vi-stack,h2 .vi-stack,h3 .vi-stack{font-size:.55em;font-weight:500}.pair-chip{flex-direction:column;align-items:center;gap:2px;min-width:96px;padding:.5rem 1rem;display:inline-flex}.pair-chip .ipa{opacity:.75;font-weight:500}.day-chip{min-width:3.4rem;text-decoration:none}.day-chip[aria-pressed=false]{text-decoration:none}.plan-dates{max-height:9.5rem;overflow-y:auto}.email-list{gap:.35rem;margin:0;padding:0;list-style:none;display:grid}.wc-teacher{color:color-mix(in srgb, var(--tc) 70%, var(--ink));font-size:.68rem;font-weight:600}.wc-head>.wc-gutter,.wc-body>.wc-gutter{z-index:3;background:var(--surface);position:sticky;left:0}.wc-head>.wc-gutter{z-index:5}.level-picker{grid-template-columns:repeat(4,minmax(0,1fr));gap:.5rem;display:grid}.level-option{border:1px solid var(--border);background:var(--surface);color:var(--ink-2);cursor:pointer;text-align:center;border-radius:12px;flex-direction:column;align-items:center;gap:2px;padding:.7rem .4rem;display:flex}.level-option strong{color:var(--ink);font-size:1.2rem}.level-option[aria-checked=true]{border-color:var(--primary);background:var(--primary-soft);box-shadow:inset 0 0 0 1px var(--primary)}.email-preview{white-space:pre-wrap;font:inherit;max-height:260px;margin:0;font-size:.9rem;overflow:auto}.email-recipients{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.3rem 1rem;max-height:200px;display:grid;overflow:auto}@media (width<=760px){.input,.select,.textarea,.field input,.field select{font-size:16px}.btn{white-space:normal;text-align:center;max-width:100%}input[type=color]{min-width:40px;min-height:32px}}.red-pen{display:inline-block;position:relative}.red-pen svg{pointer-events:none;width:calc(100% + 1.1em);height:calc(100% + .7em);position:absolute;inset:-.35em -.55em;overflow:visible}.red-pen path{fill:none;stroke:var(--bad);stroke-width:2.4px;stroke-linecap:round;vector-effect:non-scaling-stroke}.hero .red-pen path,.login-art .red-pen path{stroke:#ff7a6b}.hero-when{margin:.1rem 0 0;font-size:1.05rem;font-weight:600}.hero-sub{color:color-mix(in srgb, var(--panel-ink) 75%, transparent);font-size:.92rem;font-weight:450;display:block}.progress-strip{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:1.15fr 1fr 1fr;display:grid}.progress-strip .cell{min-width:0;color:inherit;flex-direction:column;gap:.45rem;padding:1rem 1.15rem;text-decoration:none;display:flex}.progress-strip .cell+.cell{border-left:1px solid var(--border)}.progress-strip .cell-link:hover{background:var(--surface-2)}@media (width<=760px){.progress-strip{grid-template-columns:1fr}.progress-strip .cell+.cell{border-left:none;border-top:1px solid var(--border)}}.kpi-value{letter-spacing:-.03em;font-size:2rem;font-weight:700;line-height:1}.link-like{color:var(--primary);margin-top:auto;font-weight:600}.streak{flex-direction:column;gap:.55rem;display:flex}.streak-count{align-items:baseline;gap:.5rem;display:flex}.streak-count .value{letter-spacing:-.03em;font-size:2rem;font-weight:700;line-height:1}.week-ticks{grid-template-columns:repeat(7,minmax(0,1fr));gap:.3rem;max-width:300px;margin:0;padding:0;list-style:none;display:grid}.week-ticks li{flex-direction:column;align-items:center;gap:.15rem;display:flex}.week-ticks .tick{aspect-ratio:1;border:1.5px solid var(--border);width:100%;max-width:34px;color:var(--good);background:var(--surface);border-radius:6px;place-items:center;font-weight:700;display:grid}.week-ticks .done .tick{border-color:var(--good);background:var(--good-soft)}.week-ticks .today .tick{border-color:var(--ink);border-width:2px}.week-ticks .future .tick{opacity:.6;border-style:dashed}.week-ticks .wd{color:var(--muted);font-size:.72rem}.week-ticks .today .wd{color:var(--ink);font-weight:700}.focus-sound{height:100%;color:inherit;flex-direction:column;gap:.45rem;text-decoration:none;display:flex}.focus-sound-row{align-items:center;gap:1.1rem;display:flex}.ipa-big{font-family:var(--font-ipa);padding:.2rem .5rem;font-size:2.1rem;line-height:1.1}.focus-sound{text-align:left;align-items:flex-start;width:100%}.sounds-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:1.5rem;display:grid}.sound-detail{position:sticky;top:88px}@media (width<=900px){.sounds-layout{grid-template-columns:1fr}.sound-detail{order:-1;scroll-margin-top:80px;position:static}}.sound-grid{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:.5rem;display:grid}.sound-tile{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);min-height:92px;color:var(--ink);cursor:pointer;font:inherit;flex-direction:column;justify-content:center;align-items:center;gap:.15rem;padding:.7rem .4rem .6rem;display:flex;position:relative}.sound-tile:hover{border-color:var(--primary)}.sound-tile[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:var(--primary-soft)}.sound-ipa{font-family:var(--font-ipa);font-size:1.65rem;line-height:1.2}.sound-ex{color:var(--muted);font-size:.78rem}.sound-score{color:var(--muted);font-size:.7rem;font-weight:600;position:absolute;top:.35rem;right:.45rem}.sound-tick{color:var(--good);font-weight:700;position:absolute;top:.25rem;left:.45rem}.sound-tile.strong{border-color:color-mix(in srgb, var(--good) 40%, var(--border))}.sound-tile.work .sound-score{color:var(--bad)}.sound-tile.few .sound-ipa,.sound-tile.none .sound-ipa{color:var(--muted)}.sound-tile.none{background:0 0;border-style:dashed}.sound-detail-ipa{font-family:var(--font-ipa);font-size:3rem;line-height:1}.how-to{background:var(--surface-2);border-radius:var(--radius-sm);padding:.75rem .9rem}.margin-note.on-paper strong{color:var(--bad)}.badge.level-strong{background:var(--good-soft);color:var(--good)}.badge.level-ok{background:var(--primary-soft);color:var(--primary)}.badge.level-work{background:var(--bad-soft);color:var(--bad)}.badge.level-few,.badge.level-none{background:var(--surface-2);color:var(--muted)}.sound-legend{color:var(--ink-2);flex-wrap:wrap;gap:.4rem 1.2rem;margin:0;padding:0;list-style:none;display:flex}.sound-legend li{align-items:center;gap:.4rem;display:inline-flex}.sound-tile-mini{border:1px solid var(--border);background:var(--surface);border-radius:5px;place-items:center;width:22px;height:22px;font-size:.75rem;font-weight:700;display:inline-grid}.sound-tile-mini.strong{background:var(--good-soft);color:var(--good)}.sound-tile-mini.few{border-style:dashed}.sound-tile-mini .red-pen{width:10px;height:10px}.ipa-inline{font-family:var(--font-ipa);font-weight:700}@media (width<=600px){.sound-grid{grid-template-columns:repeat(auto-fill,minmax(66px,1fr));gap:.4rem}.sound-tile{min-height:74px;padding:.5rem .2rem .4rem}.sound-ipa{font-size:1.4rem}}.class-sound{align-items:flex-start;gap:1.1rem;padding:1rem 1.15rem;display:flex}.class-sound .ipa-big{text-align:center;min-width:3.6rem}.class-sound .chip{color:inherit;text-decoration:none}.progress-strip.four{grid-template-columns:repeat(4,minmax(0,1fr))}@media (width<=760px){.progress-strip.four{grid-template-columns:repeat(2,minmax(0,1fr))}.progress-strip.four .cell:nth-child(3){border-left:none}.progress-strip.four .cell:nth-child(2){border-top:none;border-left:1px solid var(--border)}.progress-strip.four .cell:nth-child(4){border-left:1px solid var(--border)}}@media (width<=820px){.login-art{gap:1.4rem}.login-art h1{font-size:1.8rem}.ipa-line{font-size:1.7rem}}.makeup-note{margin:.25rem 0 0;font-size:.9rem;font-weight:600}.wc-makeup{background:var(--accent);color:var(--accent-ink);border-radius:4px;margin-left:.3rem;padding:0 .3rem;font-size:.68rem;font-weight:700;display:inline-block}.legal-links{color:var(--muted);justify-content:center;gap:1.2rem;margin-top:2.5rem;display:flex}.legal-links a{color:var(--muted)}.theme-pill{border:1px solid var(--border);background:var(--surface);border-radius:999px;align-items:center;gap:2px;padding:3px;display:inline-flex}.theme-pill-label{color:var(--muted);white-space:nowrap;padding:0 .4rem 0 .55rem;font-size:.74rem;line-height:1.15}.theme-pill-label .vi-stack{margin-top:0}.theme-pill button{width:32px;height:28px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:999px;place-items:center;display:grid}.theme-pill button:hover{color:var(--ink);background:var(--surface-2)}.theme-pill button[aria-pressed=true]{background:var(--panel);color:var(--accent)}.theme-pill button:focus-visible{box-shadow:var(--focus);outline:none}.sidebar .theme-pill{justify-content:space-between;align-self:stretch;max-width:100%}.sidebar .theme-pill-label{text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.login-form .legal-links{margin-top:0}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .google-btn:hover{background:#1f1f21}}:root[data-theme=dark] .google-btn:hover{background:#1f1f21}@media (width<=820px){.login-art{justify-content:flex-start;gap:.35rem;padding:.9rem 1.2rem 1rem}.login-art h1{max-width:none;margin:0;font-size:1.15rem}.login-art h1 .vi-stack{border-left:1px solid color-mix(in srgb, currentColor 35%, transparent);margin-left:.5em;padding-left:.5em;display:inline}.login-art .login-desc{display:none}.login-art .login-example{gap:.45rem;min-height:0;margin-top:.5rem}.login-art .ipa-line{gap:0 .9rem;font-size:1.6rem}.login-art .ipa-line small{font-size:.55em}.login-art .margin-note{margin:0;padding-left:.65rem;font-size:.85rem;line-height:1.35}.login-art .margin-note .vi-stack{font-size:.8rem}.login-form{place-items:start center;padding:1.1rem 1.2rem 1.5rem}.login-form form>div:first-child h1{font-size:1.45rem}}@media (width<=600px){.student-top .brand small{display:none}.student-top .brand strong,.student-top .brand>span{white-space:nowrap;font-size:1rem}.page-intro,.speak-stats{display:none}.level-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.level-option{text-align:left;flex-direction:row;justify-content:flex-start;gap:.6rem;padding:.55rem .7rem}.login-art h1{font-size:1rem}.login-art h1 .vi-stack{font-size:.8em}.login-sub{display:none}.speak-card .btn{gap:.3rem;min-height:36px;padding:.35rem .7rem;font-size:.85rem}}.login-example{justify-content:flex-end;min-height:15rem}@media (width<=600px){.login-art h1{display:none}}.phrase-hero{background:var(--panel);color:var(--panel-ink);border-radius:16px;flex-direction:column;gap:.6rem;padding:1.2rem 1.3rem;display:flex}.phrase-hero-label{color:color-mix(in srgb, var(--panel-ink) 72%, transparent);font-size:.85rem;font-weight:600}.phrase-hero .ipa-line{font-size:2rem}.phrase-hero .red-pen path{stroke:#ff7a6b}.phrase-hero .margin-note{margin:0}.btn.on-panel{color:var(--panel-ink);border-color:color-mix(in srgb, var(--panel-ink) 35%, transparent);background:0 0}.tip-chips{flex-wrap:wrap;gap:.4rem;display:flex}.tip-chips .chip{color:var(--ink);text-decoration:none}.tip-chips .chip.active{border-color:var(--ink);background:var(--primary-soft)}.tip-group{flex-direction:column;gap:.8rem;scroll-margin-top:90px;display:flex}.tip-group.selected{border-color:var(--ink)}.tip-sounds{font-family:var(--font-ipa);white-space:pre;font-size:1.3rem}.tip-phrases{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.tip-phrases li{border-top:1px solid var(--border);flex-direction:column;gap:.35rem;padding:.85rem 0;display:flex}.tip-phrases li.match{background:var(--accent-soft);border-radius:var(--radius-sm);margin:0 -.6rem;padding:.85rem .6rem}.ipa-line.small-line{color:var(--ink);gap:.1rem .8rem;font-size:1.25rem}.ipa-line.small-line small{color:var(--muted)}.tip-line{max-width:68ch;margin:0}.student-top .brand>span{white-space:nowrap}.top-nav{gap:.1rem;margin-left:.6rem}.top-nav a{white-space:nowrap;gap:.35rem;padding:.4rem .55rem}.top-nav a .vi-stack{white-space:nowrap}@media (width<=1100px) and (width>=761px){.top-nav a svg{display:none}.top-nav a{padding:.4rem .45rem}}@media (width<=600px){.phrase-hero .ipa-line{font-size:1.5rem}}@media (width<=900px) and (width>=761px){.student-top .brand>span:not(.brand-mark){display:none}}
