:root{--ink:#163b38;--muted:#5c706a;--paper:#f5f6ef;--card:#fff;--teal:#176d58;--gold:#d7ec8c;--line:#dce4db;--radius:24px}body{background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink)}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{transition:background .18s,transform .18s,box-shadow .18s;border-radius:12px;font-weight:600}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 14px #163b3810}button:active:not(:disabled){transform:translateY(0)}button:disabled{cursor:default;opacity:.55}.primary{background:var(--teal)!important;color:#fff!important}h1,h2,h3{letter-spacing:-.035em}h2{font-size:clamp(26px,3vw,36px)}h3{font-size:22px}input[type=text],input[type=email],input[type=password],textarea,select{background:#fafbf8;border:1px solid #bdcec3;border-radius:12px;transition:box-shadow .2s}input:focus,textarea:focus,select:focus{box-shadow:0 0 0 4px #176d5810}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #729a2a;outline-offset:3px}input[type=checkbox]{accent-color:var(--teal)}.card{border-radius:var(--radius);box-shadow:0 3px 16px #163b3804}.eyebrow{letter-spacing:.12em;color:var(--teal)}.notice{border-left-color:#c4dc74;background:#f4f8e7}.edge{background:#eef5ed;border-left-color:var(--teal)}.feedback{animation:ss-enter .3s ease}.feedback.good{background:#e8f5e8}.progressbar{height:10px}.progressbar span{background:linear-gradient(90deg,#176d58,#89b34a);transition:width .6s}.badge{background:#eff4e5}.device-note{background:#eaf0e6;border:1px solid #d9e2d0;border-radius:16px;font-size:15px}.passage{font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.9}.question{padding:22px 0}.timerbox{background:#143c34;border-radius:18px;box-shadow:0 8px 32px #143c3420}.practiceButton,.dayButton{padding:22px;text-align:left;min-height:145px;background:#fff;border:1px solid var(--line);border-radius:20px;position:relative}.practiceButton:after,.dayButton:after{content:'↗';display:block;margin-top:14px;color:var(--teal);font-size:22px}.dayButton:hover,.practiceButton:hover{border-color:#7d9f78;background:#f9fcf3}.dayButton small,.practiceButton small{display:inline-block;margin-top:8px}.accountbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:#fff!important;border-radius:16px!important}.accountbar strong{font-size:14px;overflow-wrap:anywhere}.accountbar #cloudStatus{font-size:12px;color:var(--muted);margin:0;flex:1;min-width:180px}.accountbar button{font-size:13px;min-height:40px;padding:8px 12px}.account-settings{border-radius:24px}.account-settings h2{font-size:28px}.ss-wordmark{display:flex;gap:10px;align-items:center;font-size:20px;font-weight:800;letter-spacing:-.04em}.ss-mark{background:#d7ec8c;color:#183e33;border-radius:12px;padding:3px 11px;display:inline-block;font-size:24px;line-height:1.5}.ss-kicker{font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:700;color:#cadfb0}.ss-orbit{position:absolute;width:160px;height:160px;border:1px solid #d7ec8c35;border-radius:50%;right:-50px;top:-50px;pointer-events:none}.ss-hero{position:relative;background:#153b33;border:1px solid #244c42;color:white;border-radius:26px;overflow:hidden;padding:30px;margin:0 0 22px;display:grid;grid-template-columns:1fr 240px;align-items:center;gap:16px}.ss-hero h2{margin:12px 0;color:#fff}.ss-hero p{color:#d1dfd5}.ss-hero img{width:100%;height:230px;object-fit:cover;border-radius:20px;animation:ss-enter .6s ease}.ss-hero button{background:#d7ec8c;color:#193e32;border:0}.ss-hero .ss-kicker{color:#d7ec8c}.ss-skills{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 24px}.ss-skills button{padding:16px;text-align:left;border-radius:18px;border:1px solid var(--line);background:#fff;font-size:14px}.ss-skills b{display:block;font-size:21px;margin-bottom:8px;color:var(--teal)}.ss-skills small{font-size:12px}.ss-section-label{font-size:12px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);margin:20px 0 10px}.ss-login-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:54px;align-items:start}.ss-login-art{position:relative;background:#153b33;border-radius:30px;padding:36px;color:#fff;overflow:hidden}.ss-login-art h2{font-size:42px;line-height:1.12;color:#fff;max-width:420px}.ss-login-art p{color:#d5e1d7}.ss-login-art img{display:block;width:100%;height:300px;object-fit:cover;border-radius:20px;margin-top:24px}.ss-login-art .ss-login-pills{display:flex;gap:8px;flex-wrap:wrap}.ss-login-pills span{border:1px solid #537064;border-radius:30px;font-size:12px;padding:5px 10px}.ss-login-panel{min-width:0}.ss-login-panel section{margin:0;border-radius:26px;padding:32px;box-shadow:0 16px 48px #163b3808}.ss-login-panel h2{font-size:30px}.ss-login-panel input:not([type=checkbox]){padding:14px}.ss-login-panel label{font-size:14px;font-weight:600}.ss-login-panel #login p{font-size:13px}.ss-login-panel #submit{width:100%;background:#176d58;min-height:52px;border-radius:14px}.ss-login-panel .muted{font-size:13px}.ss-login-footer{max-width:650px;font-size:13px;color:var(--muted);margin-top:20px}.ss-login #message:empty{display:none}.ss-login header{background:transparent;color:#163b38;padding:25px max(22px,calc((100vw - 1150px)/2));}.ss-login header:after{display:none}.ss-login header h1,.ss-login header small{display:none}.ss-login main{max-width:1190px;margin:20px auto;padding:0 24px 40px}.ss-login{background:radial-gradient(ellipse at 5% 10%,#e9efda,transparent 45%),#f5f6ef;min-height:100dvh}.ss-course header{position:relative;background:#153b33;padding:28px max(24px,calc((100vw - 1240px)/2));overflow:hidden}.ss-course header h1{font-size:clamp(26px,3.5vw,40px);max-width:760px}.ss-course header .brand{color:#d7ec8c}.ss-course header p{font-size:14px;max-width:750px}.ss-course .layout{grid-template-columns:225px minmax(0,1fr);gap:30px}.ss-course nav{background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px}.ss-course nav button{border:0;background:transparent;font-size:13px;padding:10px 12px;margin-bottom:3px;font-weight:500}.ss-course nav button.active{background:#183f34;color:#fff;font-weight:650}.ss-course nav button:hover:not(.active){background:#eff5e9;box-shadow:none}.ss-course nav button span{display:inline-block;width:25px;color:#7c9975;font-weight:700}.ss-course nav button.active span{color:#d7ec8c}.ss-course main{animation:ss-enter .4s ease}.ss-course main>h2{margin-top:8px}.ss-course.focus-mode .sidebar{display:none}.ss-course.focus-mode .layout{grid-template-columns:minmax(0,1fr);max-width:1100px}.ss-course.focus-mode header{display:none}.ss-enter{animation:ss-enter .35s ease}@keyframes ss-enter{from{opacity:.2;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1000px){.ss-login-wrap{gap:24px}.ss-login-art{padding:26px}.ss-login-art h2{font-size:34px}.ss-hero{grid-template-columns:1fr 190px}}@media(max-width:900px){.ss-course .layout{grid-template-columns:1fr}.ss-course .sidebar{background:var(--paper)}.ss-course nav{padding:10px}.ss-course nav button{font-size:15px}.ss-skills{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.ss-login-wrap{grid-template-columns:1fr}.ss-login-art{padding:24px}.ss-login-art h2{font-size:30px;margin-bottom:12px}.ss-login-art img{height:160px;object-position:center 48%;margin-top:12px}.ss-login-art>p{font-size:14px}.ss-login-panel section{padding:24px}.ss-login main{padding:0 16px 30px}.ss-login header{padding:20px}.ss-hero{grid-template-columns:1fr;padding:24px}.ss-hero img{display:none}.ss-course .accountbar{margin:12px 16px!important;padding:12px!important}.ss-course .accountbar strong{width:100%}.ss-course .accountbar #cloudStatus{flex-basis:100%}.ss-course header p{font-size:13px}.ss-skills{gap:10px}.ss-skills button{min-height:112px}.passage{font-size:17px}.ss-course .card{border-radius:20px}.ss-course.focus-mode .layout{padding:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}body.reduce-motion *,body.reduce-motion *:before,body.reduce-motion *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}@media print{.ss-hero img,.ss-skills,.accountbar{display:none}.ss-hero{display:block;background:#fff;color:#000}.ss-hero p,.ss-hero h2{color:#000}.ss-course header{display:none}}
.ss-install-card{background:#eaf0de;border:1px solid #d6e2be;border-radius:18px;padding:18px;margin-top:18px;font-size:14px}.ss-install-card p{margin:6px 0 10px}.ss-install-card button{background:#fff;color:#163b38;border:1px solid #b9cba6;font-size:13px}.ss-install-card small{display:block;margin-top:10px;color:#536c55;font-size:12px}.ss-install-dialog h3{font-size:18px}.ss-install-dialog p,.ss-install-dialog li{font-size:15px}.ss-install-dialog #closeInstall{background:#176d58;color:#fff}.ss-hero img,.ss-login-art img{object-position:75% center}.ss-login-art{animation:ss-enter .5s ease}.ss-login-panel{animation:ss-enter .65s ease}@media(display-mode:standalone){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.ss-login header{padding-top:max(20px,env(safe-area-inset-top))}}

.ss-install-dialog{background:linear-gradient(155deg,#f5f8ee,#fff 60%);width:min(560px,calc(100vw - 28px));padding:30px;box-shadow:0 30px 100px #143c3440}.ss-install-dialog::backdrop{background:#153b3380;backdrop-filter:blur(5px)}.ss-install-badge{display:inline-block;padding:7px 11px;border-radius:30px;background:#e5efcc;color:#375929;font-size:11px;font-weight:750;letter-spacing:.06em}.ss-install-dialog h2{font-size:32px;margin:18px 0;line-height:1.1}.ss-install-dialog ol{list-style:none;counter-reset:step;padding:0}.ss-install-dialog li{counter-increment:step;position:relative;padding:12px 12px 12px 48px;background:#f2f6ec;border:1px solid #e1e9d6;border-radius:14px;margin:8px 0}.ss-install-dialog li:before{content:counter(step);position:absolute;left:12px;top:12px;background:#153b33;color:#d7ec8c;border-radius:50%;width:24px;height:24px;text-align:center;line-height:24px;font-weight:700;font-size:12px}.ss-install-actions{display:flex;gap:10px;margin-top:16px}.ss-install-actions button{flex:1}.ss-install-actions #skipInstall{background:white;border:1px solid #ccd9c1;color:#163b38}@media(max-width:550px){.ss-install-dialog{padding:22px}.ss-install-dialog h2{font-size:28px}}
.ss-login header{display:flex;justify-content:space-between;align-items:center;gap:12px}.ss-theme-toggle{background:transparent;border:1px solid #bdcec3;color:var(--ink);font-size:13px;padding:8px 14px;min-height:40px}:root[data-theme=dark]{color-scheme:dark;--ink:#f4f4f5;--muted:#a8a8b4;--paper:#09090b;--card:#141417;--teal:#a6d891;--line:#2c2c33;--gold:#d7ec8c}:root[data-theme=dark] body{background:#09090b;color:#f4f4f5}:root[data-theme=dark] .ss-login{background:radial-gradient(ellipse at 5% 10%,#19191e,transparent 45%),#09090b}:root[data-theme=dark] section,:root[data-theme=dark] .card,:root[data-theme=dark] .ss-course nav,:root[data-theme=dark] .ss-login-panel section,:root[data-theme=dark] .accountbar,:root[data-theme=dark] .account-settings{background:#141417!important;border-color:#2c2c33;color:#f4f4f5}:root[data-theme=dark] .accountbar{background:#141417!important}:root[data-theme=dark] .ss-login header,:root[data-theme=dark] .ss-wordmark{color:#f4f4f5}:root[data-theme=dark] input:not([type=checkbox]),:root[data-theme=dark] select,:root[data-theme=dark] textarea{background:#101013;color:#f4f4f5;border-color:#3b3b45}:root[data-theme=dark] button{background:#202024;color:#f4f4f5;border-color:#3b3b45}:root[data-theme=dark] .primary,:root[data-theme=dark] #submit,:root[data-theme=dark] #closeInstall{background:#d7ec8c!important;color:#193b2c!important}:root[data-theme=dark] .ss-skills button,:root[data-theme=dark] .practiceButton,:root[data-theme=dark] .dayButton{background:#141417;color:#f4f4f5;border-color:#2c2c33}:root[data-theme=dark] .ss-skills button:hover,:root[data-theme=dark] .practiceButton:hover,:root[data-theme=dark] .dayButton:hover{background:#202024;border-color:#83a974}:root[data-theme=dark] .ss-course nav button{color:#bebec8}:root[data-theme=dark] .ss-course nav button.active{background:#d7ec8c;color:#193b2c}:root[data-theme=dark] .ss-course nav button.active span{color:#36552b}:root[data-theme=dark] .ss-course nav button:hover:not(.active){background:#202024}:root[data-theme=dark] .notice,:root[data-theme=dark] .device-note,:root[data-theme=dark] .edge,:root[data-theme=dark] .ss-install-card{background:#202024;color:#e2e2e9;border-color:#3b3b45}:root[data-theme=dark] .feedback{background:#423b25;color:#ede4c2}:root[data-theme=dark] .feedback.good{background:#254530;color:#cfe9d1}:root[data-theme=dark] .ss-install-dialog li{background:#202024;border-color:#2c2c33}:root[data-theme=dark] .ss-install-actions #skipInstall{background:#202024;color:#f4f4f5}:root[data-theme=dark] th{background:#202024}:root[data-theme=dark] .reading-layout .passagebox summary{background:#141417}:root[data-theme=dark] .badge,:root[data-theme=dark] .login-tag{background:#202024;color:#d7ec8c}:root[data-theme=dark] a{color:#c3e2a3}:root[data-theme=dark] .ss-login-footer,:root[data-theme=dark] .muted,:root[data-theme=dark] small,:root[data-theme=dark] .ss-install-card small{color:#a8a8b4}:root[data-theme=dark] .progressbar{background:#2c2c33}:root[data-theme=dark] .ss-hero,:root[data-theme=dark] .ss-login-art{background:#111114!important}:root[data-theme=dark] .ss-hero button{background:#d7ec8c;color:#193b2c}@media print{:root[data-theme=dark] body,:root[data-theme=dark] .card{background:white!important;color:black!important}}
.ss-quick-tools{max-width:1240px;margin:0 auto;padding:0 20px;display:flex;gap:8px;flex-wrap:wrap}.ss-quick-tools button{background:transparent;border:1px solid var(--line);font-size:13px;padding:8px 12px;min-height:40px}.ss-quick-tools kbd{margin-left:8px;font:10px system-ui;color:var(--muted);border:1px solid var(--line);padding:2px 5px;border-radius:5px}.ss-toast{position:fixed;bottom:max(22px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:60;width:max-content;max-width:calc(100vw - 32px);border:1px solid #507252;background:#153b33;color:#edf5d5;border-radius:18px;padding:16px 22px;box-shadow:0 12px 40px #143c3440;font-size:14px}.ss-toast[hidden]{display:none}.ss-command label,.ss-goal label{display:block;font-size:14px;margin-bottom:8px}.ss-command input{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);font:inherit}.ss-command #jumpResults{max-height:45dvh;overflow:auto;margin:16px 0;display:grid;gap:5px}.ss-command #jumpResults button{display:flex;justify-content:space-between;gap:20px;text-align:left;background:var(--paper);border-color:var(--line);font-size:14px}.ss-command #jumpResults button span{color:var(--teal)}.ss-goal textarea{width:100%;min-height:120px}.ss-goal-suggestions{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.ss-goal-suggestions button{font-size:12px;padding:6px 10px;min-height:36px}.ss-tour-step{display:flex;gap:16px;align-items:start;margin:20px 0}.ss-tour-step>b{padding:6px 10px;border-radius:12px;background:#eaf0de;color:#34582c;font-size:13px}.ss-tour-step h3{font-size:18px;margin:0 0 6px}.ss-tour-step p{font-size:14px;color:var(--muted);margin:0}.ss-tour h2{font-size:28px}@media(max-width:700px){.ss-quick-tools{padding:0 16px}.ss-quick-tools kbd{display:none}.ss-quick-tools button{flex:1;font-size:12px}}
/* Readable layouts and motion for study actions. */
main,section,.card,nav,.grid>*{min-width:0}h1,h2,h3,p,label,summary,.badge,.accountbar strong{overflow-wrap:anywhere}button{white-space:normal;line-height:1.4;max-width:100%}input,textarea,select{max-width:100%;min-width:0}select{text-overflow:ellipsis}.account-settings{max-height:calc(100dvh - 32px);overscroll-behavior:contain;scrollbar-gutter:stable}.account-settings .toolbar>*{flex-grow:1}.ss-day-guide{display:flex;align-items:center;gap:22px;border:1px solid var(--line);background:var(--card);border-radius:24px;padding:22px;margin:20px 0}.ss-day-guide p{font-size:16px;margin:7px 0 12px}.ss-step-links{display:flex;gap:7px;flex-wrap:wrap}.ss-step-links button{font-size:12px;min-height:38px;background:var(--paper);padding:8px 12px}.ss-sprint-art{width:94px;height:94px;flex-shrink:0;border-radius:24px;background:#153b33;position:relative;overflow:hidden;display:grid;place-items:center}.ss-sprint-art span{font-size:45px;color:#d7ec8c;z-index:1;animation:ss-sprint 2s ease-in-out 2}.ss-sprint-art i{position:absolute;width:90px;height:90px;border:1px solid #d7ec8c35;border-radius:50%;left:-40px;bottom:-40px}.ss-sprint-art i:nth-child(2){width:120px;height:120px}.ss-sprint-art i:nth-child(3){width:150px;height:150px}.ss-celebrate-art{height:100px;position:relative;display:grid;place-items:center;overflow:hidden}.ss-celebrate-art span{display:grid;place-items:center;width:70px;height:70px;background:#153b33;color:#d7ec8c;border-radius:22px;font-size:35px;animation:ss-check .5s ease}.ss-celebrate-art i{position:absolute;width:8px;height:8px;background:#aac960;border-radius:3px;top:15px;left:20%;animation:ss-confetti 1.1s ease both}.ss-celebrate-art i:nth-child(3){left:75%;animation-delay:.1s;background:#8aaf94}.ss-celebrate-art i:nth-child(4){left:60%;animation-delay:.2s;background:#d7ec8c}.ss-complete{text-align:center}.ss-complete .toolbar{justify-content:center}.ss-complete h2{font-size:30px}.ss-tip li{margin:14px 0;font-size:15px}.ss-course #dayLearn,.ss-course #dayPractise,.ss-course #dayReview,.ss-course #dayFinish{scroll-margin-top:90px}.ss-course #dayLearn:focus,.ss-course #dayPractise:focus,.ss-course #dayReview:focus,.ss-course #dayFinish:focus{outline:2px solid #8faf60;outline-offset:4px}.ss-login-art img{animation:ss-art-rise 1s ease both}.ss-hero img{animation:ss-art-rise .8s ease both}dialog[open]{animation:ss-dialog .25s ease}.ss-toast:not([hidden]){animation:ss-toast-in .25s ease}.dayButton,.practiceButton{transition:transform .2s,box-shadow .2s,border-color .2s}.feedback.good{border-left:4px solid #77a55d}@keyframes ss-art-rise{from{opacity:.4;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes ss-dialog{from{opacity:.4;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes ss-toast-in{from{opacity:0;margin-bottom:-8px}to{opacity:1;margin-bottom:0}}@keyframes ss-check{from{transform:scale(.75) rotate(-8deg);opacity:.4}to{transform:scale(1) rotate(0);opacity:1}}@keyframes ss-confetti{from{transform:translateY(-10px) rotate(0);opacity:0}30%{opacity:1}to{transform:translateY(65px) rotate(140deg);opacity:0}}@keyframes ss-sprint{50%{transform:translate(4px,-4px)}}@media(max-width:600px){.ss-day-guide{padding:18px;gap:14px;align-items:flex-start}.ss-sprint-art{width:60px;height:60px;border-radius:16px}.ss-sprint-art span{font-size:30px}.ss-step-links{display:grid;grid-template-columns:1fr 1fr}.ss-step-links button{padding:7px 9px}.ss-day-guide p{font-size:14px}.toolbar{gap:8px}.toolbar button{flex-grow:1}.ss-quick-tools{display:grid;grid-template-columns:1fr 1fr}.ss-course .accountbar button{flex:1}.ss-course .ss-skills button{padding:14px}.account-settings{padding:20px}.ss-complete h2{font-size:26px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}body.reduce-motion *,body.reduce-motion *:before,body.reduce-motion *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
.ss-emoji-chip{display:grid;place-items:center;width:52px;height:52px;border-radius:18px;background:#eef3e1;border:1px solid #dbe6c7;font-size:26px;margin-bottom:14px;animation:ss-check .4s ease}.ss-skills b{font-size:25px;background:#eff4e6;border-radius:14px;display:inline-grid;place-items:center;width:46px;height:46px;transition:transform .2s}.ss-skills button:hover b{transform:rotate(-5deg) scale(1.06)}.ss-course nav button span{width:28px;filter:saturate(.75);font-size:15px}.ss-course nav button.active span{filter:none}.ss-step-links button:hover{border-color:#8caa67}.ss-course .ss-day-guide .eyebrow{font-size:11px}:root[data-theme=dark] .ss-emoji-chip,:root[data-theme=dark] .ss-skills b{background:#263b29;border-color:#49614e}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}body.reduce-motion *,body.reduce-motion *:before,body.reduce-motion *:after{animation:none!important;transition:none!important}
#recordedAudio{border-radius:18px;background:var(--paper);min-height:44px}#voice,#audioSpeed{min-width:min(160px,100%)}@media(max-width:600px){#voice,#audioSpeed{max-width:100%!important;width:100%;flex-basis:100%}.ss-course .toolbar label{font-size:13px}}
/* Consistent student workspace and charcoal appearance. */
:root{color-scheme:light;--shadow:0 12px 40px #173b3807}
.ss-login header{display:flex;align-items:center;justify-content:space-between;gap:16px}.ss-login-panel section{border:1px solid var(--line)}.ss-login-panel .login-tag{display:inline-block;font-size:10px;font-weight:750;letter-spacing:.12em;border-radius:7px;padding:5px 9px;margin-bottom:12px}.ss-login-panel h2{margin:0 0 10px}.ss-login-panel input:not([type=checkbox]){color:var(--ink)}.ss-login-art{box-shadow:var(--shadow)}.ss-course header{padding-top:22px;padding-bottom:22px}.ss-course header h1{font-size:clamp(25px,3vw,34px);margin-bottom:10px}.ss-course .layout{padding-top:20px}.ss-course .accountbar{border:1px solid var(--line);box-shadow:var(--shadow);gap:10px}.ss-course .accountbar #courseTheme{border:1px solid var(--line);background:var(--paper);min-width:118px}.ss-course .card{box-shadow:var(--shadow)}.ss-course nav{box-shadow:var(--shadow)}.ss-course nav button{min-height:44px;border-radius:12px}.ss-course .question label{font-size:15px;line-height:1.6}.ss-course .question:last-child{border-bottom:0}.ss-course input,.ss-course textarea,.ss-course select{line-height:1.5}.ss-course .toolbar{gap:9px}.ss-course .practiceButton,.ss-course .dayButton{padding:20px}.ss-course #cloudStatus{line-height:1.5}.account-settings::backdrop{background:#09090baa;backdrop-filter:blur(6px)}.account-settings label{font-size:14px;font-weight:600}.account-settings input,.account-settings select{min-height:48px}.ss-course .ss-hero{box-shadow:var(--shadow)}
:root[data-theme=dark]{--shadow:0 12px 40px #00000024;--teal:#b6e49b;--paper:#09090b;--card:#141417;--ink:#f4f4f5;--muted:#a8a8b4;--line:#2c2c33}
:root[data-theme=dark] .ss-course header,:root[data-theme=dark] .ss-control header{background:#0f0f12;border-bottom:1px solid var(--line)}
:root[data-theme=dark] .ss-hero,:root[data-theme=dark] .ss-login-art{background:linear-gradient(140deg,#1b1b20,#101013)!important;border:1px solid #32323a}
:root[data-theme=dark] .ss-login-art p,:root[data-theme=dark] .ss-hero p,:root[data-theme=dark] header p{color:#bebec8}
:root[data-theme=dark] .ss-login-pills span{border-color:#42424c;color:#dedee5}
:root[data-theme=dark] .ss-course .accountbar #courseTheme{background:#202024;color:#f4f4f5;border-color:#3b3b45}
:root[data-theme=dark] .ss-emoji-chip,:root[data-theme=dark] .ss-skills b,:root[data-theme=dark] .ss-tour-step>b{background:#232329;border-color:#3b3b45;color:#d7ec8c}
:root[data-theme=dark] .map{background:#101013}:root[data-theme=dark] .map div{background:#202024;color:var(--ink)}
:root[data-theme=dark] .ss-course .ss-day-guide,:root[data-theme=dark] .ss-step-links button{background:#141417;border-color:var(--line)}
:root[data-theme=dark] .timerbox{background:#1b1b21;border:1px solid #393942;color:#f4f4f5}
:root[data-theme=dark] button:hover:not(:disabled){background:#292930;border-color:#747480}
:root[data-theme=dark] .ss-course nav button.active,:root[data-theme=dark] .ss-hero button{background:#d7ec8c;color:#193b2c}
:root[data-theme=dark] input::placeholder,:root[data-theme=dark] textarea::placeholder{color:#9292a0;opacity:1}
:root[data-theme=dark] .ss-install-dialog li{background:#202024;border-color:var(--line)}
:root[data-theme=dark] #recordedAudio{background:#202024;color-scheme:dark}
:root[data-theme=dark] dialog{color-scheme:dark}
@media(max-width:720px){.ss-course .accountbar{gap:8px}.ss-course .accountbar button{flex:1 1 calc(50% - 8px)}.ss-course .accountbar #courseTheme{min-width:0}.ss-course header{padding:20px 18px}.ss-course .ss-wordmark{font-size:18px}.ss-course .layout{gap:16px}.ss-login-art{border-radius:24px}.ss-login-art h2{font-size:32px}.ss-login-panel section{border-radius:24px}.ss-login-panel input:not([type=checkbox]){font-size:16px}.ss-login #submit{font-size:16px}.ss-course .question label{font-size:15px}}
@media print{:root[data-theme=dark] body,:root[data-theme=dark] section,:root[data-theme=dark] .card,:root[data-theme=dark] .map,:root[data-theme=dark] .map div{background:white!important;color:black!important;box-shadow:none!important}}
.ss-tip{width:min(680px,calc(100vw - 28px))}.ss-tip h2{font-size:26px}.ss-help-purpose{font-size:16px;font-weight:600;line-height:1.6}.ss-tip ol{padding-left:24px}.ss-tip li{padding-left:5px;line-height:1.7}.ss-tip li::marker{font-weight:750;color:var(--teal)}.ss-help-saving{font-size:13px;line-height:1.7;border:1px solid var(--line);background:var(--paper);padding:14px;border-radius:14px;margin:18px 0}.ss-tip #helpNext{width:100%;margin-bottom:12px}.ss-tip #closeTip{width:100%}
/* A stable, collapsible timer dock; never sticky inside the scrolling lesson. */
.ss-course main{padding-bottom:100px}
.ss-course .timerbox{position:fixed;inset:auto max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) auto;width:220px;max-width:calc(100vw - 32px);max-height:55dvh;overflow:auto;margin:0;padding:0;display:block;border:1px solid #456657;border-radius:18px;background:#143c34;color:#fff;box-shadow:0 12px 40px #0003;z-index:35}
.ss-course .timerbox[open]{width:320px}
.ss-course .timerbox summary{display:flex;align-items:center;gap:12px;padding:12px 16px;min-height:52px;list-style:none;cursor:pointer}
.ss-course .timerbox summary::-webkit-details-marker{display:none}.ss-course .timerbox summary::marker{content:''}
.ss-course .timerbox summary:after{content:'⌃';font-size:20px;margin-left:auto;line-height:1;transform:rotate(180deg)}.ss-course .timerbox[open] summary:after{transform:none}
.ss-course .timerbox .timer-label{font-size:12px;font-weight:600;color:#d5e3d7}.ss-course .timerbox .timer{font-size:20px;white-space:nowrap}
.ss-course .timer-controls{border-top:1px solid #ffffff25;padding:14px 16px 16px}.ss-course .timer-hint{font-size:12px;line-height:1.6;color:#d5e3d7;margin:0 0 12px}
.ss-course .timer-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.ss-course .timer-buttons button{background:#fff;color:#173c34;border-color:#fff;min-height:44px;padding:8px;font-size:13px;border-radius:10px}
.ss-course .timerbox #timerNotice{font-size:12px;line-height:1.6;color:#d5e3d7;margin:12px 0 0;overflow-wrap:anywhere}
.ss-course .timerbox[data-state=finished]{border-color:#e8bb68}.ss-course .timerbox[data-state=finished] .timer{color:#ffe0a1}
:root[data-theme=dark] .ss-course .timerbox{background:#19191e;border-color:#42424d;color:#f4f4f5}:root[data-theme=dark] .ss-course .timer-buttons button{background:#292930;color:#f4f4f5;border-color:#454550}
@media(max-width:600px){.ss-course .timerbox{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));width:200px;border-radius:16px}.ss-course .timerbox[open]{width:min(300px,calc(100vw - 24px))}.ss-course .timerbox summary{padding:11px 14px}.ss-course .timerbox .timer{font-size:19px}}
@media print{.ss-course .timerbox{display:none!important}.ss-course main{padding-bottom:0}}
.ss-login-panel .device-note{padding:16px 18px;font-size:13px;line-height:1.7;overflow-wrap:normal;word-break:normal;text-wrap:pretty}.ss-login-panel .device-note strong{display:inline-block;margin-bottom:5px;font-size:14px;line-height:1.5;font-weight:700;letter-spacing:-.015em}@media(max-width:420px){.ss-login-panel .device-note{padding:14px 16px;font-size:13px}.ss-login-panel .device-note strong{font-size:14px}}
.ss-task-list{display:grid;gap:10px;margin:18px 0}.ss-task-list button{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.ss-task-list button>span:nth-child(2){flex:1;min-width:0}.ss-task-list strong{display:block;font-size:15px;line-height:1.5}.ss-task-list small{display:block;font-size:12px;margin-top:5px}.ss-task-number{display:grid;place-items:center;flex:0 0 32px;height:32px;border-radius:10px;background:var(--card);font-size:13px;font-weight:700}.ss-task-footer{margin-top:24px;border-top:3px solid #a1bd6d}.ss-task-footer h3{margin:8px 0}.ss-task-footer p{font-size:14px;line-height:1.7}.ss-task-footer .toolbar button{flex:1 1 190px}.ss-task-footer #skipTask{background:transparent;font-size:12px}.ss-extra-art{height:200px!important;margin-top:16px!important}.ss-practice-art{display:flex;align-items:center;gap:22px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:14px;margin-bottom:24px;overflow:hidden}.ss-practice-art img{width:180px;height:112px;object-fit:cover;border-radius:12px;flex-shrink:0}.ss-practice-art strong{display:block;font-size:19px;margin:5px 0}.ss-practice-art p{font-size:13px;color:var(--muted);margin:5px 0}.ss-practice-art .eyebrow{font-size:10px}:root[data-theme=dark] .ss-task-list button{background:#101013;border-color:var(--line)}:root[data-theme=dark] .ss-task-number{background:#24242b;color:#d7ec8c}@media(max-width:600px){.ss-practice-art{gap:12px;padding:10px}.ss-practice-art img{width:92px;height:90px}.ss-practice-art strong{font-size:15px;line-height:1.4}.ss-practice-art p{font-size:12px}.ss-practice-art .eyebrow{font-size:9px}.ss-task-list button{padding:13px;gap:10px}.ss-task-list strong{font-size:14px}.ss-task-footer .toolbar button{flex-basis:100%}.ss-login-art .ss-extra-art{height:130px!important}}@media print{.ss-practice-art,.ss-task-footer{display:none}}

/* Canonical StudySprint logo: buyer-supplied neon lime arrow. */
.ss-mark{background:#080909 url("/brand/studysprint-logo.webp") center/contain no-repeat!important;width:42px;height:42px;flex:0 0 42px;padding:0!important;font-size:0!important;line-height:0!important;border-radius:10px}.ss-wordmark{min-width:0}
/* Customer feedback uses the same calm course palette. */
[hidden]{display:none!important}.review-page{max-width:760px;margin:25px auto}.review-page h2{font-size:clamp(26px,5vw,36px);line-height:1.2}.review-page .ss-kicker{margin:25px 0 10px}.review-page textarea{width:100%;font:inherit;font-size:16px;line-height:1.7;min-height:170px;padding:15px;color:var(--ink,#16333e);background:var(--card,#fff);border:1px solid var(--line,#9db0b6);border-radius:12px;resize:vertical}.review-stars{border:0;padding:0;margin:25px 0;display:flex;gap:10px;flex-wrap:wrap}.review-stars legend{margin-bottom:10px}.review-stars label{position:relative;cursor:pointer}.review-stars input{position:absolute;opacity:0;width:1px;height:1px;margin:0;min-height:0}.review-stars span{display:block;padding:10px 15px;border:1px solid var(--line,#9db0b6);border-radius:11px;background:var(--card,#fff);color:var(--ink,#16333e);min-height:46px}.review-stars input:checked+span{border-color:#9cdac1;background:#153b33;color:#d7ec8c}.review-stars input:focus-visible+span{outline:3px solid #d7ec8c;outline-offset:3px}.review-consent{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.7}.review-consent input{flex-shrink:0;width:20px;min-height:20px;margin-top:4px}.ss-review-link{display:inline-block;min-height:44px;padding:10px 0;color:var(--teal,#08695f)}.review-page input{font-size:16px}.review-page .row button{min-width:min(180px,100%)}

.ss-install-icon{border-radius:18px;margin-bottom:18px;box-shadow:0 8px 20px #0002} html[data-theme=light] .ss-mark{background-image:url("/brand/app-icon-light-192.png")!important;background-color:#f5f6ef!important}html[data-theme=dark] .ss-mark{background-image:url("/brand/app-icon-dark-192.png")!important}body.ss-control .ss-mark{background-image:url("/control/app-icon-dark-192.png")!important}html[data-theme=light] body.ss-control .ss-mark{background-image:url("/control/app-icon-light-192.png")!important}
.ss-feedback{padding:18px 22px;border:1px solid var(--line);background:var(--card);border-radius:18px;font-size:15px;color:var(--ink);margin-top:20px}.ss-feedback summary{color:var(--teal);font-weight:600;min-height:44px}.ss-feedback label{display:block;margin:15px 0 7px}.ss-feedback input,.ss-feedback textarea,.ss-feedback select{font:inherit;font-size:16px;width:100%;padding:12px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px}.ss-feedback textarea{line-height:1.7;resize:vertical;min-height:140px}.ss-feedback .muted{font-size:12px;margin:15px 0}.ss-feedback>p,.ss-feedback form{max-width:800px}.ss-feedback button{margin-top:12px}.ss-feedback #feedbackMessage{overflow-wrap:anywhere}@media(max-width:600px){.ss-feedback{padding:15px}}
/* A quiet, practical workspace for saved corrections. */
.ss-course .repair-overview{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.ss-course .repair-overview label{margin-left:auto;display:flex;align-items:center;gap:12px}.ss-course .repair-overview select{width:auto;max-width:100%}.ss-course .repair-evidence{border-left:3px solid #91b84c;padding:4px 18px;margin:20px 0;background:color-mix(in srgb,#91b84c 6%,transparent);border-radius:0 12px 12px 0}.ss-course .repair-evidence p{overflow-wrap:anywhere}.ss-course .repair-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ss-course .repair-card label{display:block;margin:12px 0}.ss-course .repair-card textarea{min-height:100px}.ss-course .repair-card[hidden]{display:none}
@media(max-width:650px){.ss-course .repair-fields{grid-template-columns:1fr}.ss-course .repair-overview label{margin-left:0;width:100%}.ss-course .repair-card{padding:18px}.ss-course .repair-card .toolbar{align-items:stretch}.ss-course .repair-card .toolbar button{width:100%}}

.ss-course .ss-session-map{width:100%;padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--card);color:var(--ink);box-sizing:border-box}.ss-course .ss-session-map>div{display:flex;align-items:center;gap:16px;margin:20px 0}.ss-course .ss-session-map b{width:36px;height:36px;display:grid;place-items:center;background:color-mix(in srgb,var(--gold) 15%,transparent);border:1px solid var(--line);border-radius:50%;font-size:12px}.ss-course .ss-session-map span{font-weight:600}.ss-course .ss-session-map small{display:block;font-weight:400;color:var(--muted);font-size:12px;margin-top:5px}.ss-course .ss-session-map button{width:100%}.ss-course input[type=date]{max-width:100%;min-width:0;box-sizing:border-box;background:var(--card);color:var(--ink);border:1px solid var(--line);padding:12px;border-radius:12px}
/* Speaking lab: consistent topic cards under the recorded studio entry. */
.sp-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0 30px}.sp-topic-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:22px!important;text-align:left;min-height:205px;height:100%;border-radius:20px!important}.sp-topic-card strong{font-size:1.1rem;line-height:1.4}.sp-topic-card small{font-size:.8rem;line-height:1.6}.sp-topic-card>span:last-child{margin-top:auto;font-size:.8rem}.sp-topic-number{opacity:.45;font-size:.75rem;letter-spacing:.1em}.sp-studio-launch{display:inline-flex;padding:16px 20px;border:1px solid var(--line);border-radius:14px;margin:12px 0;font-weight:650;min-height:50px;text-decoration:none}.sp-studio-launch:focus-visible{outline:3px solid #a9d27f;outline-offset:3px}@media(max-width:800px){.sp-topic-grid{grid-template-columns:1fr}.sp-topic-card{min-height:160px}.sp-studio-launch{width:100%;justify-content:center}}
/* Keep activity menus separate from the next content section on every lab. */
.ss-course #main>.grid{margin:18px 0 22px}.ss-course #main>.sp-topic-grid{margin-bottom:24px}.ss-course #main>.card+.card{margin-top:20px}.ss-course #main>.card>h3:first-child,.ss-course #main>.card>h4:first-child{margin-top:0}.ss-course #main>.card>p:last-child{margin-bottom:0}.ss-course #main>.grid+.card{margin-top:0}.ss-course #writingReview select{display:block;margin-top:8px}.ss-course #writingReview .sp-info{padding:14px;border:1px solid var(--line);border-radius:14px;margin:14px 0}.ss-course #writingReview .sp-info li{margin:8px 0}.ss-course #writingReview .grid{margin:18px 0}.ss-course #writingReview>label{display:block;margin:20px 0 8px}@media(max-width:600px){.ss-course #main>.grid{margin-bottom:18px;grid-template-columns:minmax(0,1fr)}.ss-course #main>.card+.card{margin-top:18px}}

/* Keep reading text in the page flow: no nested viewport clipping or overlay header. */
.reading-layout .passagebox{position:static;max-height:none;overflow:visible;min-width:0;align-self:start}
.reading-layout .passagebox summary{position:static;top:auto;z-index:auto;background:transparent;border-bottom:1px solid var(--line);padding:0 0 14px;margin-bottom:18px;line-height:1.5}
.reading-layout .passagebox .passage{overflow-wrap:break-word;padding-bottom:6px}