@charset "UTF-8";
:root{--navy:#142d38;--ink:#203640;--muted:#647780;--green:#caec99;--accent:#2c735d;--line:#e3e9e7;--bg:#f4f7f6;--white:#fff;--soft:#eef5eb;--blue:#eaf1f5;--radius:20px;--shadow:0 8px 30px #193a4210;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #458dca;outline-offset:4px}button{color:inherit}svg{width:21px;height:21px;flex-shrink:0;vertical-align:middle}h1,h2,h3,p{margin:0}h1{font-size:clamp(27px,2.5vw,36px);line-height:1.4;letter-spacing:-1px;font-weight:650}h2{font-size:21px;line-height:1.5;letter-spacing:-.5px}h3{font-size:17px;line-height:1.5}small{font-size:13px}strong{font-weight:650}.muted{color:var(--muted)}.eyebrow{font-size:12px;font-weight:650;letter-spacing:2px;text-transform:uppercase}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--white);padding:10px}.skip-link:focus{top:12px}
.shell{min-height:100vh;padding-left:238px}.sidebar{width:238px;position:fixed;inset:0 auto 0 0;background:var(--navy);color:#d4dfdf;padding:35px 21px 25px;display:flex;flex-direction:column;z-index:25}.brand{display:flex;align-items:center;gap:11px;color:white;padding:0 10px;margin-bottom:43px}.brand-mark{width:40px;height:40px;background:var(--green);color:var(--navy);border-radius:12px;display:grid;place-items:center;font-size:25px;font-weight:800;line-height:1}.brand-name{font-size:21px;font-weight:700;letter-spacing:-.5px}.brand-sub{font-size:12px;letter-spacing:4px;color:#b5c6c8}.nav-label{font-size:12px;letter-spacing:1.8px;color:#8eaaae;margin:0 15px 14px}.nav-list{display:grid;gap:7px}.nav-link{display:flex;align-items:center;gap:13px;border-radius:10px;padding:13px 15px;font-size:14px;transition:background .2s}.nav-link:hover{background:#ffffff0e}.nav-link.active{background:var(--green);color:var(--navy);font-weight:650}.nav-link .badge{margin-left:auto;font-size:12px;background:#ffffff20;color:inherit;min-width:22px;text-align:center;border-radius:5px}.nav-link.active .badge{background:#142d3810}.sidebar-bottom{margin-top:auto;padding-top:40px}.habit-note{margin:10px 9px 22px;padding:19px 15px;border:1px solid #35505b;border-radius:13px;font-size:14px}.habit-note p{font-size:12px;color:#afc0c3;margin-top:7px;line-height:1.8}.local-note{font-size:12px;display:flex;gap:9px;align-items:center;padding:8px 15px;color:#afc0c3}.local-dot{width:6px;height:6px;background:var(--green);border-radius:50%}.topbar{height:83px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:#ffffffb8;gap:16px}.breadcrumb{font-size:14px;color:var(--muted);display:flex;gap:13px;align-items:center}.breadcrumb strong{color:var(--ink);font-weight:500}.top-right{display:flex;gap:19px;align-items:center}.date-label{font-size:13px;color:var(--muted)}.avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#e2eae4;color:var(--accent);font-size:14px}.mobile-brand{display:none}.content{max-width:1350px;margin:auto;padding:34px 42px 45px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.page-heading p{margin-top:6px;font-size:14px;color:var(--muted)}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:7px;font-size:12px;background:var(--soft);color:var(--accent);white-space:nowrap}.pill.neutral{background:#f0f3f5;color:var(--muted)}.btn{border:1px solid var(--line);background:white;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 17px;border-radius:9px;font-size:14px;font-weight:550;line-height:1.6;transition:transform .16s,background .16s}.btn:hover:not(:disabled){background:#f0f5ef;transform:translateY(-1px)}.btn.primary{background:var(--navy);color:white;border-color:var(--navy)}.btn.primary:hover{background:#244957}.btn.lime{background:var(--green);color:var(--navy);border-color:var(--green)}.btn.lime:hover{background:#d5f4b1}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.small{padding:6px 10px;font-size:13px}.icon-btn{display:inline-grid;place-items:center;background:white;border:1px solid var(--line);border-radius:9px;width:39px;height:39px}.icon-btn:hover{background:var(--soft)}.link-btn{padding:0;border:0;background:transparent;color:var(--accent);font-size:14px;display:inline-flex;align-items:center;gap:7px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.section-head h2{font-size:19px}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:25px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(280px,1fr);gap:24px}.main-column,.aside-column{display:flex;flex-direction:column;gap:25px}.daily-hero{background:var(--navy);color:white;padding:29px 30px;border-radius:var(--radius);position:relative;overflow:hidden;display:flex;gap:15px;align-items:center;justify-content:space-between;min-height:241px}.daily-hero .eyebrow{color:#bdcfcc}.daily-hero h2{font-size:29px;margin:10px 0 6px;letter-spacing:-1px}.daily-hero .sub{color:#becdcf;font-size:14px}.daily-hero .hero-meta{display:flex;gap:16px;color:#bdced0;font-size:12px;margin:15px 0 22px}.hero-meta span{display:inline-flex;align-items:center;gap:6px}.hero-meta svg{width:15px;height:15px}.hero-ring{--p:0;width:130px;height:130px;min-width:130px;border-radius:50%;background:conic-gradient(var(--green) calc(var(--p)*1%),#ffffff16 0);padding:8px;display:grid;place-items:center;transform:rotate(-30deg)}.hero-ring-inner{border-radius:50%;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--navy);transform:rotate(30deg)}.hero-ring strong{font-size:32px;font-weight:500;letter-spacing:-1px;color:var(--green)}.hero-ring span{font-size:12px;color:#c2cfd0}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.stat-card{border:1px solid var(--line);background:white;border-radius:14px;padding:18px}.stat-card .stat-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px;gap:5px}.stat-card .stat-top svg{width:17px;height:17px;color:var(--accent)}.stat-value{font-size:30px;font-weight:600;letter-spacing:-1px;line-height:1.7}.stat-value small{font-size:12px;font-weight:400;color:var(--muted);letter-spacing:0;margin-left:6px}.stat-foot{font-size:12px;color:var(--muted)}.task-list{display:grid;gap:0}.task-row{display:flex;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);padding:16px 0;background:transparent;align-items:center;gap:13px}.task-row:first-child{padding-top:0}.task-row:last-child{border-bottom:0;padding-bottom:0}.task-row:hover .task-title{color:var(--accent)}.step-num{width:33px;height:33px;flex-shrink:0;border-radius:10px;background:#f0f4f2;display:grid;place-items:center;font-size:12px;color:var(--muted)}.step-num.done{background:var(--soft);color:var(--accent)}.step-num.current{background:var(--green);color:var(--navy)}.task-copy{flex:1}.task-title{font-size:14px;font-weight:550}.task-desc{font-size:12px;color:var(--muted);margin-top:2px}.task-status{font-size:12px;color:var(--muted);white-space:nowrap}.task-status.done{color:var(--accent)}.task-row>svg{width:16px;color:#99a9ad}.weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin:21px 0 15px}.day-item{display:flex;flex-direction:column;align-items:center;gap:9px;color:var(--muted);font-size:12px}.day-circle{width:30px;height:30px;border-radius:50%;background:#f0f3f1;display:grid;place-items:center;color:#8e9b9e}.day-circle.today{border:1.5px solid var(--accent);color:var(--accent);background:white}.day-circle.done{background:var(--green);color:var(--navy);border-color:var(--green)}.day-circle svg{width:15px;height:15px}.week-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}.spotlight{background:#edf4e8;border-color:#dce8d6}.spotlight .quote-mark{font-family:Georgia,serif;font-size:63px;height:53px;line-height:1;color:var(--accent);margin-top:21px}.spotlight .phrase{font-family:Georgia,"Times New Roman",serif;font-size:27px;line-height:1.35;margin-bottom:11px}.spotlight .translation{font-size:14px;color:#627363}.spotlight .example{font-size:14px;line-height:1.8;margin:20px 0;color:#3d5849}.spotlight-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px solid #d9e3d4}.loop-note{padding:4px 4px 0}.loop-note p{font-size:13px;line-height:1.95;color:var(--muted);margin-top:9px}.loop-line{display:flex;gap:7px;margin-top:13px;align-items:center}.loop-line span{width:8px;height:8px;border-radius:50%;background:var(--green)}.loop-line i{height:1px;flex:1;background:#ccd9cf}.footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);font-size:12px;color:#7f9298;margin-top:31px;padding-top:20px}.footer span{display:flex;align-items:center;gap:7px}.footer svg{width:14px;height:14px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.course-card{border:1px solid var(--line);border-radius:15px;background:white;padding:23px;display:flex;flex-direction:column;gap:13px;transition:border-color .2s,box-shadow .2s}.course-card:hover{border-color:#b9cfbf;box-shadow:var(--shadow)}.course-no{font-size:12px;font-weight:650;color:var(--accent);letter-spacing:2px}.course-card h3{font-size:20px;letter-spacing:-.5px}.course-card p{font-size:14px;color:var(--muted);flex:1}.course-card .btn{align-self:flex-start}.section-gap{margin-top:28px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:21px}.search{position:relative;flex:1;max-width:350px}.search svg{position:absolute;left:13px;top:13px;color:var(--muted);width:18px;height:18px}.search input{width:100%;padding:10px 14px 10px 41px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--ink);font-size:14px}.select{border:1px solid var(--line);border-radius:8px;padding:9px 28px 9px 12px;background:white;color:var(--ink);font-size:14px;max-width:100%}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.filter{padding:7px 14px;border:1px solid var(--line);background:white;border-radius:8px;font-size:13px;color:var(--muted)}.filter.active{background:var(--navy);border-color:var(--navy);color:white}.chunk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.chunk-card{background:white;border:1px solid var(--line);border-radius:16px;padding:23px;display:flex;flex-direction:column;gap:12px}.chunk-card h3{font-size:23px;font-weight:550;letter-spacing:-.5px}.chunk-card .meaning{font-size:14px;color:var(--muted)}.chunk-card .english-example{padding:14px 16px;border-left:2px solid #a4c497;background:#f7f9f6;border-radius:0 8px 8px 0;font-size:15px;line-height:1.8}.chunk-card .card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}.chunk-card details{font-size:13px;color:var(--muted)}summary{cursor:pointer;color:var(--accent);font-size:14px}details p{margin:9px 0;line-height:1.85}.empty{padding:55px 25px;text-align:center;border:1px dashed #cbd8d1;border-radius:16px;background:#ffffff80}.empty>.empty-icon{width:59px;height:59px;display:grid;place-items:center;background:var(--soft);color:var(--accent);border-radius:18px;margin:0 auto 20px}.empty h2{margin-bottom:10px}.empty p{color:var(--muted);font-size:14px;max-width:430px;margin:0 auto 23px}.empty .btn{margin:4px}.study-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:27px;align-items:start}.stage-nav{display:grid;gap:7px;position:sticky;top:24px}.stage-nav button{padding:12px 13px;display:flex;align-items:center;gap:10px;background:transparent;border:1px solid transparent;border-radius:10px;font-size:14px;text-align:left}.stage-nav button.active{background:white;border-color:var(--line);box-shadow:0 4px 12px #183c3e06}.stage-nav small{display:block;color:var(--muted);font-size:12px}.stage-nav .step-num{width:29px;height:29px;font-size:12px}.stage-nav .future{margin-top:10px;border-top:1px solid var(--line);padding:18px 13px;color:var(--muted);font-size:12px}.study-panel{padding:32px;min-height:430px}.study-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:23px}.study-top .eyebrow{color:var(--accent)}.study-top h2{margin-top:5px;font-size:25px}.context{background:var(--blue);border-radius:11px;padding:16px 19px;color:#47616f;font-size:14px;margin-bottom:21px}.reading{font-size:22px;line-height:2;font-weight:400;letter-spacing:-.2px;margin:21px 0}.reading mark{background:#e1edbc;border-radius:3px;color:inherit;padding:1px 2px}.translation-box{color:var(--muted);font-size:14px;background:#f6f8f7;border-radius:9px;padding:15px 18px;margin:17px 0}.study-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:21px;margin-top:24px}.dots{display:flex;gap:7px}.dots span{width:7px;height:7px;background:#e1e7e3;border-radius:50%}.dots span.current{background:var(--accent);width:20px;border-radius:6px}.dots span.done{background:#a6ce7b}.flashcard{padding:25px 12px;text-align:center;min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center}.flashcard h3{font-size:clamp(25px,3vw,37px);font-weight:550;margin:14px 0 10px;letter-spacing:-.7px;line-height:1.5}.flashcard .example{font-size:19px;margin:16px 0;line-height:1.8}.flashcard .scene{font-size:20px;line-height:1.8;max-width:560px;margin:15px 0 10px}.flashcard .hint{font-size:14px;color:var(--muted)}.flashcard .answer{border-top:1px solid var(--line);padding-top:20px;margin-top:22px;width:100%}.rating-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.rating-btn{background:#f8faf9;border:1px solid var(--line);border-radius:11px;padding:12px 8px;font-size:15px}.rating-btn small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.rating-btn:hover{border-color:var(--accent);background:var(--soft)}.rating-btn.again{color:#a15846}.rating-btn.good{color:var(--accent)}.recall-input{width:100%;border:1px solid var(--line);border-radius:9px;padding:13px 15px;font-size:16px;resize:vertical;margin-top:19px;background:#fbfcfb;min-height:75px;color:var(--ink)}.tip{font-size:13px;color:var(--muted);line-height:1.85;margin-top:15px}.player{border:1px solid #dfe7e3;border-radius:17px;padding:25px;background:#f5f8f4;margin:22px 0}.wave{display:flex;align-items:center;justify-content:center;gap:5px;height:55px;margin-bottom:23px;color:#87ac89}.wave span{width:4px;border-radius:3px;background:currentColor;height:var(--h)}.wave.playing span{animation:wave .9s infinite alternate;animation-delay:var(--delay)}@keyframes wave{to{height:8px;opacity:.4}}.player-controls{display:flex;justify-content:center;align-items:center;gap:20px}.play-main{width:59px;height:59px;border-radius:50%;display:grid;place-items:center;background:var(--navy);border:0;color:var(--green)}.play-main svg{width:25px;height:25px}.player-options{display:flex;align-items:center;justify-content:center;gap:17px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:21px}.player-options label{display:flex;gap:7px;align-items:center}.player-options select{font-size:13px;background:transparent;padding:4px 6px;border:1px solid #dbe5d9;border-radius:6px;color:var(--ink)}.speech-status{display:block;text-align:center;font-size:12px;color:var(--muted);min-height:22px;margin-top:14px}.listen-text{font-size:24px;text-align:center;line-height:1.9;padding:16px 5px}.hidden-text{padding:23px 10px;text-align:center;color:var(--muted);background:repeating-linear-gradient(0deg,transparent,transparent 11px,#eef2ed 11px,#eef2ed 22px);border-radius:8px;min-height:100px;display:grid;place-items:center}.hidden-text span{background:#fff;padding:3px 10px;font-size:14px}.listen-hints{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:22px}.listen-hints div{font-size:13px;color:var(--muted);padding:13px;border:1px solid var(--line);border-radius:9px}.listen-hints b{display:block;color:var(--ink);font-size:14px;margin-bottom:4px;font-weight:550}.output-area{border:1px solid var(--line);padding:20px;border-radius:12px;width:100%;min-height:200px;resize:vertical;line-height:1.85;background:#fbfcfb;color:var(--ink);font-size:17px}.output-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:7px;gap:10px}.chunk-tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 20px}.chunk-tag{font-size:13px;padding:6px 10px;background:var(--soft);color:#476647;border:1px solid #dfe9d6;border-radius:6px}.checklist{display:grid;gap:10px;font-size:14px;margin:18px 0}.checklist label{display:flex;align-items:flex-start;gap:10px}.checklist input{margin-top:6px;accent-color:var(--accent);width:16px;height:16px;flex-shrink:0}.saved-output{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.saved-output p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.8;margin:12px 0}.progress-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,1fr);gap:23px}.heatmap{display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;gap:6px;margin:20px 0 12px;min-width:250px}.heat-cell{aspect-ratio:1;border-radius:4px;background:#edf1ee;min-width:0;border:1px solid #e5eae7}.heat-cell.lv1{background:#d3e6b9;border-color:#c6dca9}.heat-cell.lv2{background:#9fc974;border-color:#8eb865}.heat-cell.lv3{background:#527d4c;border-color:#527d4c}.heat-cell.future{opacity:.3}.heat-cell.today{outline:2px solid #4d7960;outline-offset:1px}.chart-legend{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.weak-row{margin-top:19px}.weak-row .between{font-size:14px;gap:10px}.bar{height:7px;background:#edf2ef;border-radius:5px;margin:10px 0;overflow:hidden}.bar span{display:block;height:100%;background:#a8cc84;border-radius:5px}.weak-row small{color:var(--muted);font-size:12px}.timeline-row{display:flex;align-items:center;gap:13px;border-bottom:1px solid var(--line);padding:15px 0;font-size:14px}.timeline-row:last-child{border:0}.timeline-row .timeline-date{min-width:67px;color:var(--muted);font-size:12px}.timeline-row .timeline-content{flex:1}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.settings-grid .panel{display:flex;flex-direction:column;gap:17px}.field{display:grid;gap:7px;font-size:14px}.notice{padding:13px 16px;background:#fff4dc;border:1px solid #f0dbab;color:#7b602c;border-radius:10px;font-size:13px;line-height:1.8}.success-note{background:var(--soft);color:var(--accent);padding:13px 17px;border-radius:9px;font-size:14px}.backup-actions{display:flex;gap:12px;flex-wrap:wrap}.file-input{display:none}dialog{border:1px solid var(--line);border-radius:17px;max-width:470px;width:calc(100% - 32px);padding:27px;color:var(--ink);box-shadow:0 20px 80px #0003}dialog::backdrop{background:#10242e88;backdrop-filter:blur(3px)}dialog p{font-size:14px;color:var(--muted);margin:16px 0 25px}dialog .row{justify-content:flex-end}#toast{position:fixed;bottom:30px;left:calc(50% + 119px);transform:translate(-50%,20px);z-index:100;background:var(--navy);color:white;border-radius:10px;padding:12px 22px;box-shadow:0 6px 30px #0002;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:calc(100% - 36px);text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}.storage-banner{margin-bottom:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.fade-in{animation:appear .28s ease-out}@keyframes appear{from{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1550px){.content{padding-top:44px}.daily-hero{min-height:261px}.panel{padding:28px}.task-row{padding:19px 0}}
@media(max-width:1190px){.shell{padding-left:205px}.sidebar{width:205px;padding:29px 15px 20px}.brand{gap:8px;padding:0 4px}.brand-name{font-size:19px}.brand-mark{width:35px;height:35px}.topbar{padding:0 27px}.content{padding:29px 27px}.dashboard-grid{gap:19px;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr)}.daily-hero{padding:25px 23px}.hero-ring{width:104px;height:104px;min-width:104px;padding:6px}.hero-ring strong{font-size:28px}.daily-hero h2{font-size:25px}.stat-grid{gap:10px}.stat-card{padding:14px}.panel{padding:22px}.study-layout{grid-template-columns:170px minmax(0,1fr);gap:20px}.study-panel{padding:27px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#toast{left:calc(50% + 102px)}}
@media(max-width:990px){.dashboard-grid{grid-template-columns:1fr}.aside-column{display:grid;grid-template-columns:1fr 1fr;align-items:start}.aside-column .loop-note{grid-column:1/-1}.daily-hero{min-height:220px}.hero-ring{width:125px;height:125px;min-width:125px;margin-right:12px}.progress-grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr}.study-layout{grid-template-columns:1fr}.stage-nav{display:flex;overflow-x:auto;position:static;gap:8px;padding:2px 2px 9px}.stage-nav button{flex-shrink:0;padding:8px}.stage-nav small,.stage-nav .future{display:none}.stage-nav .step-num{width:25px;height:25px}.chunk-card{padding:20px}.chunk-card h3{font-size:21px}.date-label{display:none}.listen-hints{gap:8px}.listen-hints div{padding:10px}}
@media(max-width:700px){.shell{padding-left:0;padding-bottom:81px}.sidebar{inset:auto 0 0 0;width:100%;height:73px;padding:5px 5px calc(5px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid var(--line);display:block;box-shadow:0 -5px 25px #17352408}.sidebar .brand,.nav-label,.sidebar-bottom{display:none}.nav-list{display:grid;grid-template-columns:repeat(6,1fr);gap:0}.nav-link{flex-direction:column;gap:3px;font-size:11px;border-radius:8px;padding:9px 2px;color:var(--muted);position:relative;line-height:1.6}.nav-link svg{width:20px;height:20px}.nav-link.active{background:var(--soft);color:var(--accent)}.nav-link .badge{position:absolute;right:10px;top:3px;background:var(--green);color:var(--navy);font-size:10px;min-width:15px;padding:0 3px;line-height:1.5}.topbar{height:69px;padding:0 21px;background:white}.breadcrumb{display:none}.mobile-brand{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:650;letter-spacing:-.4px}.mobile-brand .brand-mark{width:31px;height:31px;font-size:21px}.top-right{gap:11px}.avatar{display:none}.content{padding:26px 20px 25px}.page-heading{gap:10px;align-items:flex-start;margin-bottom:22px}.page-heading p{font-size:13px;max-width:260px}.page-heading>.btn{padding:8px 11px;font-size:12px;white-space:nowrap}.page-heading h1{font-size:27px}.dashboard-grid{gap:20px}.main-column{gap:20px}.daily-hero{padding:24px 22px;min-height:237px;gap:5px}.daily-hero h2{font-size:24px}.daily-hero .eyebrow{font-size:10px;letter-spacing:1.5px}.daily-hero .sub{font-size:12px}.hero-ring{width:88px;height:88px;min-width:88px;margin:0;padding:5px}.hero-ring strong{font-size:23px}.hero-ring span{font-size:10px}.daily-hero .hero-meta{font-size:11px;gap:9px;margin:15px 0 18px}.daily-hero .btn{font-size:13px;padding:9px 13px}.stat-grid{gap:8px}.stat-card{padding:13px 10px}.stat-card .stat-top{font-size:11px;gap:2px}.stat-top svg{width:14px!important;height:14px!important}.stat-value{font-size:26px}.stat-value small{font-size:11px;margin-left:3px}.stat-foot{font-size:10px;line-height:1.7}.panel{padding:21px 19px;border-radius:16px}.section-head h2{font-size:18px}.section-head .link-btn{font-size:12px}.task-row{gap:10px}.task-title{font-size:14px}.task-desc{font-size:11px}.task-status{font-size:11px}.aside-column{grid-template-columns:1fr;gap:20px}.aside-column .loop-note{display:none}.spotlight .phrase{font-size:29px}.spotlight .quote-mark{margin-top:13px}.footer{font-size:11px;align-items:flex-start}.footer>span:last-child{display:none}.course-grid,.chunk-grid{grid-template-columns:1fr}.course-card{padding:21px}.toolbar{gap:10px}.search{max-width:none;flex-basis:100%}.filters{gap:7px}.filter{font-size:12px;padding:6px 11px}.chunk-card h3{font-size:23px}.study-panel{padding:23px 19px}.study-top{margin-bottom:18px}.study-top h2{font-size:23px}.study-top .pill{font-size:11px;padding:4px 7px}.stage-nav button{font-size:12px;padding:6px;gap:6px}.study-layout{gap:13px}.reading{font-size:20px;line-height:1.95}.context{font-size:13px;padding:14px}.flashcard{padding:18px 0;min-height:220px}.flashcard h3{font-size:27px}.flashcard .example{font-size:17px}.flashcard .scene{font-size:18px}.rating-row{gap:8px}.rating-btn{font-size:14px;padding:10px 4px}.rating-btn small{font-size:10px}.study-actions{gap:10px}.study-actions .btn{font-size:13px;padding:9px 12px}.listen-text{font-size:21px}.listen-hints{grid-template-columns:1fr}.listen-hints div{padding:11px 13px}.listen-hints b{display:inline;margin-right:10px}.player{padding:22px 15px}.player-options{gap:10px}.output-area{font-size:16px;padding:15px}.heatmap{gap:4px}.timeline-row{gap:9px}.settings-grid{gap:17px}#toast{bottom:91px;left:50%;font-size:13px;width:max-content}.backup-actions .btn{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}