:root{--ink:#20302a;--muted:#738079;--cream:#fff8ee;--card:#fff;--green:#167d5a;--green2:#dff2e9;--orange:#ff9b51;--yellow:#ffd66b;--line:#e9e7de;--shadow:0 14px 35px rgba(55,73,64,.09)}
*{box-sizing:border-box}body{margin:0;background:#f1eee7;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}.app-shell{width:min(100%,430px);min-height:100vh;margin:auto;background:var(--cream);position:relative;padding:env(safe-area-inset-top) 18px 94px;box-shadow:0 0 60px rgba(0,0,0,.08)}button{font:inherit;color:inherit;cursor:pointer}.topbar{display:flex;justify-content:space-between;align-items:center;padding:22px 2px 16px}.eyebrow{margin:0 0 6px;color:var(--green);font-weight:800;font-size:12px;letter-spacing:.08em}.topbar h1{font-size:22px;margin:0}.streak{border:0;background:#fff0de;padding:9px 12px;border-radius:16px;color:#b95d18}.hero-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#126c51,#25956e);color:#fff;border-radius:26px;padding:22px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow)}.hero-card:after{content:"";position:absolute;width:130px;height:130px;border:26px solid rgba(255,255,255,.08);border-radius:50%;right:-56px;bottom:-65px}.pill{display:inline-block;background:#e7f4ec;color:#156747;font-size:11px;font-weight:800;padding:6px 9px;border-radius:999px}.hero-card .pill{background:rgba(255,255,255,.18);color:#fff}.hero-card h2{font-size:21px;margin:13px 0 8px;max-width:230px}.hero-card p{margin:0;font-size:12px;opacity:.8}.progress-ring{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--yellow) 0deg,#ffffff30 0deg);position:relative;z-index:1}.progress-ring:before{content:"";position:absolute;inset:7px;background:#267e62;border-radius:50%}.progress-ring span{z-index:1;font-weight:800;font-size:13px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin:25px 2px 12px}.section-heading>div{display:flex;gap:10px;align-items:baseline}.section-heading span{font-weight:900;font-size:18px}.section-heading small{color:var(--muted)}.text-button,.back-button{border:0;background:none;color:var(--green);font-weight:700;font-size:12px}.task-list{display:grid;gap:11px}.task-card{border:1px solid var(--line);background:var(--card);border-radius:20px;padding:14px;display:flex;gap:13px;align-items:center;box-shadow:0 5px 16px rgba(55,73,64,.04);transition:.2s}.task-card:active{transform:scale(.985)}.task-card.done{opacity:.62}.task-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;font-size:23px;flex:0 0 auto}.task-card:nth-child(1) .task-icon{background:#fff0db}.task-card:nth-child(2) .task-icon{background:#e3f1ff}.task-card:nth-child(3) .task-icon{background:#f3e8ff}.task-copy{flex:1}.task-copy small{color:var(--green);font-weight:800}.task-copy h3{font-size:15px;margin:4px 0}.task-copy p{font-size:11px;color:var(--muted);margin:0}.task-go{border:0;background:var(--green2);color:var(--green);width:31px;height:31px;border-radius:50%;font-weight:bold}.parent-tip{display:flex;gap:12px;background:#fff4d9;border-radius:18px;padding:15px;margin-top:16px}.tip-icon{font-size:20px}.parent-tip strong{font-size:13px}.parent-tip p{font-size:12px;line-height:1.6;color:#746744;margin:4px 0 0}.page{display:none}.page.active{display:block;animation:fade .25s ease}@keyframes fade{from{opacity:0;transform:translateY(5px)}}.back-button{padding:22px 0 10px}.practice-head{text-align:center;padding:10px 12px 15px}.practice-head h2{font-size:28px;margin:15px 0 6px}.practice-head p,.plan-title p{font-size:13px;color:var(--muted);line-height:1.6}.step-dots{display:flex;gap:6px;justify-content:center;margin:4px 0 17px}.step-dots i{width:22px;height:5px;border-radius:5px;background:#dcded9}.step-dots i.active{background:var(--green)}.dialog-card{min-height:270px;border-radius:28px;background:#fff;box-shadow:var(--shadow);padding:28px 24px;display:flex;flex-direction:column;justify-content:center;text-align:center;border:1px solid var(--line)}.speaker{width:52px;height:52px;border-radius:18px;background:#fff0db;display:grid;place-items:center;font-size:25px;margin:0 auto 20px}.english-line{font-family:Georgia,serif;font-size:25px;line-height:1.5;margin:0}.chinese-line{color:var(--muted);font-size:13px;margin-top:18px;opacity:0;transition:.2s}.chinese-line.visible{opacity:1}.practice-actions{display:flex;gap:10px;margin:14px 0}.practice-actions button{flex:1;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px;font-size:12px;font-weight:700}.speak-button span{margin-right:4px}.record-button{width:100%;border:0;background:#e7f4ec;color:var(--green);padding:15px;border-radius:16px;font-weight:800}.record-button.recording{background:#ffe2df;color:#ba443b}.record-dot{display:inline-block;width:10px;height:10px;background:currentColor;border-radius:50%;margin-right:8px}.primary-button{width:100%;border:0;background:var(--green);color:#fff;padding:16px;border-radius:16px;margin-top:11px;font-weight:800;box-shadow:0 8px 18px rgba(22,125,90,.2)}.plan-title{padding:10px 2px}.plan-title h2{font-size:25px;margin:7px 0}.week-strip{display:flex;justify-content:space-between;margin:14px 0}.day-chip{width:44px;text-align:center;color:var(--muted);font-size:11px}.day-chip b{display:grid;place-items:center;width:36px;height:36px;border-radius:13px;margin:5px auto;background:#fff}.day-chip.active b{background:var(--green);color:#fff}.weekly-goal{background:#fff;border-radius:19px;padding:16px;margin:14px 0 18px;border:1px solid var(--line)}.weekly-goal>div:first-child{display:flex;justify-content:space-between;font-size:12px}.bar{height:7px;background:#e9eee9;border-radius:8px;margin-top:12px;overflow:hidden}.bar i{display:block;height:100%;background:var(--orange);width:0;transition:.5s}.plan-cards{display:grid;gap:10px}.plan-card{display:flex;align-items:center;gap:12px;padding:14px;background:#fff;border-radius:17px;border:1px solid var(--line)}.plan-card .num{font-weight:900;color:var(--green);width:25px}.plan-card div{flex:1}.plan-card h3{font-size:14px;margin:0 0 4px}.plan-card p{font-size:11px;color:var(--muted);margin:0}.plan-card time{font-size:11px;color:var(--muted)}.filter-row{display:flex;gap:8px;overflow:auto;padding:6px 0 15px}.filter-row button{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 13px;font-size:12px}.filter-row button.active{background:var(--green);color:#fff;border-color:var(--green)}.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.scene-card{border:0;text-align:left;background:#fff;border-radius:20px;padding:17px;min-height:135px;box-shadow:0 5px 18px rgba(0,0,0,.05)}.scene-card i{font-style:normal;font-size:27px}.scene-card h3{font-size:15px;margin:14px 0 4px}.scene-card p{font-size:11px;color:var(--muted);margin:0}.profile-hero{display:flex;align-items:center;gap:15px;padding:30px 4px 20px}.avatar{width:62px;height:62px;border-radius:22px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:26px;font-weight:900}.profile-hero h2{font-size:21px;margin:0 0 6px}.profile-hero p{color:var(--muted);font-size:12px;margin:0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stats-grid div{background:#fff;border:1px solid var(--line);border-radius:17px;padding:14px 8px;text-align:center}.stats-grid strong{display:block;font-size:22px;color:var(--green)}.stats-grid span{font-size:10px;color:var(--muted)}.settings-card{margin-top:16px;background:#fff;border-radius:20px;padding:18px;border:1px solid var(--line)}.settings-card h3{margin:0 0 10px}.settings-card div{display:flex;justify-content:space-between;padding:14px 0;border-top:1px solid #f0eee8;font-size:13px}.settings-card b{color:var(--green)}.bottom-nav{position:fixed;bottom:0;width:min(calc(100% - 36px),394px);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);display:flex;justify-content:space-around;border:1px solid var(--line);border-radius:22px 22px 0 0;padding:10px 5px max(10px,env(safe-area-inset-bottom));z-index:10}.bottom-nav button{border:0;background:none;color:#909990;font-size:10px;display:grid;gap:3px}.bottom-nav button span{font-size:21px}.bottom-nav button.active{color:var(--green);font-weight:800}.toast{position:fixed;left:50%;bottom:95px;transform:translate(-50%,20px);background:#24312c;color:#fff;padding:11px 18px;border-radius:99px;font-size:12px;opacity:0;pointer-events:none;transition:.25s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}
.settings-card .reminder-setting{align-items:center;gap:8px}.reminder-setting label{display:grid;gap:3px;margin-right:auto}.reminder-setting small{color:var(--muted)}.reminder-setting input{border:1px solid var(--line);background:var(--cream);border-radius:9px;padding:7px;width:88px}.reminder-setting button{border:0;background:var(--green);color:#fff;border-radius:9px;padding:8px 10px;font-size:12px;font-weight:700}.settings-card .install-guide-button{width:100%;border:0;background:#edf7f2;color:var(--green);border-radius:13px;padding:13px;font-weight:800;margin-top:8px}.modal-backdrop{position:fixed;inset:0;background:rgba(24,35,30,.55);z-index:50;padding:22px;display:flex;align-items:flex-end;justify-content:center}.modal-backdrop[hidden]{display:none}.install-modal{width:min(100%,410px);background:var(--cream);border-radius:28px 28px 18px 18px;padding:25px;position:relative;box-shadow:0 24px 70px rgba(0,0,0,.25)}.modal-close{position:absolute;right:16px;top:14px;border:0;background:#e9ebe6;width:30px;height:30px;border-radius:50%;font-size:20px}.app-mark{width:58px;height:58px;border-radius:17px;background:linear-gradient(145deg,#1b8d67,#0e6247);color:#fff;display:grid;place-items:center;font-size:25px;font-weight:900}.install-modal h2{margin:14px 0 6px}.install-modal>p{color:var(--muted);font-size:13px;line-height:1.6}.install-modal ol{padding-left:23px;font-size:13px;line-height:2}.shortcut-tip{display:grid;gap:5px;background:#fff1d8;border-radius:14px;padding:13px;font-size:12px}.shortcut-tip span{color:#756746;line-height:1.5}
.story-builder,.report-card,.phrase-card{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.story-builder h3,.report-card h3,.phrase-card h3{margin:4px 0 7px}.story-builder p,.report-card p{font-size:12px;color:var(--muted);line-height:1.6}.story-builder>div,.phrase-form{display:flex;gap:7px}.story-builder input,.phrase-form input,.settings-card select{min-width:0;border:1px solid var(--line);background:var(--cream);border-radius:10px;padding:10px;font:inherit}.story-builder input{flex:1}.story-builder button,.phrase-form button{border:0;background:var(--green);color:#fff;border-radius:10px;padding:9px 12px;font-weight:800}.settings-card select{color:var(--green);font-weight:700}.report-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:14px 0}.report-numbers span{text-align:center;background:var(--cream);border-radius:12px;padding:10px 3px;font-size:10px;color:var(--muted)}.report-numbers strong{display:block;color:var(--green);font-size:22px}.phrase-form{display:grid;grid-template-columns:1fr 1fr}.phrase-form button{grid-column:1/-1}.saved-phrase{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding:11px 0;font-size:12px}.saved-phrase div{flex:1}.saved-phrase b{display:block}.saved-phrase span{color:var(--muted)}.saved-phrase button{border:0;background:none;color:#bb6555}#recordingPlayback{width:100%;margin-top:10px;height:40px}
@media(min-width:600px){body{padding:20px}.app-shell{border-radius:32px;min-height:calc(100vh - 40px)}.bottom-nav{bottom:20px;border-radius:22px}}