:root{--primary:#008074;--dark:#1a6670;--violet:#7d4490;--bg:#fbfbf7;--surface:#fff;--ink:#13343b;--muted:#626c71;--border:#e1e7e4;--tint:#eaf5f1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Roboto,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #7d4490;outline-offset:3px}a{color:inherit;text-decoration:none}button{background:none;border:0}h1,h2,h3,p{margin:0}h1{font-size:32px;font-weight:650;letter-spacing:-1px;line-height:1.2}h2{font-size:21px;line-height:1.35;letter-spacing:-.4px}h3{font-size:17px;line-height:1.4}small{display:block;font-size:12px;color:var(--muted)}.demo{background:#eef0ec;color:#53615d;padding:7px 28px;font-size:12px;font-weight:700;letter-spacing:1px;display:flex;gap:22px;justify-content:center}.demo span{letter-spacing:0;font-weight:400}header{height:91px;background:white;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 34px;gap:20px}.brand{display:flex;gap:16px;align-items:center;font-size:16px;font-weight:650}.brand small{font-size:10px;letter-spacing:1.6px;margin-top:2px}.brand-mark{font-size:33px;letter-spacing:-3px;color:var(--primary);position:relative;line-height:1}.brand-mark span{font-size:22px;position:absolute;top:-15px;right:-5px;letter-spacing:0}.header-caption{font-size:14px;color:var(--muted)}.profile{display:flex;align-items:center;gap:10px;font-size:14px}.avatar{height:42px;width:42px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:#ece7f2;border-radius:50%;color:#734985;font-weight:600}.avatar.green{background:#e0f0e8;color:#247864}.avatar.peach{background:#f6e8dc;color:#8b5940}.avatar.blue{background:#e3ecf2;color:#3d6c83}.avatar.mine{background:#dceeea;color:#246657}.app{display:grid;grid-template-columns:242px minmax(0,1fr) 308px;max-width:1640px;margin:auto;min-height:calc(100vh - 122px)}.sidebar{padding:32px 18px 24px 24px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:16px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--muted);margin-bottom:12px}.sidebar .eyebrow{padding-left:13px}.nav{display:flex;gap:12px;align-items:center;width:100%;padding:13px 12px;text-align:left;font-size:14px;font-weight:500;margin-bottom:6px;border-radius:9px}.nav span{font-size:21px;width:22px;text-align:center}.nav:hover{background:#f0f4f1}.nav.active{background:#e4f0ea;color:var(--primary);font-weight:650}.sidebar-bottom{margin-top:auto;padding:28px 13px 8px}.sidebar-bottom p{font-size:14px;color:var(--muted);margin:8px 0 18px}.little-flower{font-size:44px;color:var(--primary);margin-bottom:10px}.text-button{color:var(--primary);padding:0;font-weight:600;font-size:14px;text-align:left}.text-button span{padding-left:7px}main{padding:34px 30px 50px;min-width:0}.right{padding:34px 24px 28px 0;display:flex;flex-direction:column;gap:20px}.title-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:9px}.subtitle{color:var(--muted);font-size:15px;margin-bottom:25px}.pill{font-size:12px;font-weight:600;border-radius:30px;padding:5px 10px;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}.pill.green{background:#e4f2eb;color:#136552}.pill.violet{background:#f1eaf5;color:var(--violet)}.pill.gray{background:#eef1ee;color:#59665f}.card{background:white;border:1px solid var(--border);border-radius:13px;padding:22px;margin-bottom:16px}.welcome{background:#edf5ef;border-color:#d8e9dc;position:relative;padding:23px 25px;margin-bottom:23px}.welcome .eyebrow{color:#43816a;margin-bottom:10px}.welcome p{font-size:15px;margin:9px 0 16px;max-width:470px;color:#526861}.welcome h2{font-size:25px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--primary);color:#fff;border:1px solid var(--primary);border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;line-height:1.4}.btn:hover{background:var(--dark)}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--border)}.btn.secondary:hover{background:#f1f6f3}.btn:disabled{opacity:.5;cursor:default}.full{width:100%}.composer{display:flex;gap:13px;align-items:center;padding:16px 20px}.composer button{background:#f5f6f3;border:1px solid #e9ece6;border-radius:9px;color:var(--muted);text-align:left;padding:12px 15px;flex:1;font-size:14px}.tabs{display:flex;gap:8px;overflow:auto;margin:22px 0 17px;padding-bottom:2px}.tab{font-size:14px;white-space:nowrap;padding:8px 14px;border-radius:7px}.tab.active{background:var(--ink);color:#fff}.tab:not(.active):hover{background:#edf1eb}.post-head{display:flex;align-items:center;gap:11px;margin-bottom:15px}.post-head strong{font-size:14px}.post-head small{font-size:12px}.post-head .pill{margin-left:auto}.post h3{font-size:19px;margin-bottom:9px}.post p{font-size:15px;line-height:1.7;color:#526167}.post-actions{display:flex;gap:23px;border-top:1px solid #edf0eb;margin-top:20px;padding-top:13px}.post-actions button{color:var(--muted);padding:0;font-size:13px}.post-actions button.liked{color:var(--violet)}.pin{font-size:12px;color:var(--primary);margin-bottom:12px;font-weight:600}.right .card{padding:21px;margin:0}.right h2{font-size:18px}.right p{font-size:14px;color:var(--muted)}.right .eyebrow{margin-bottom:12px}.ring-row{display:flex;align-items:center;gap:14px;margin:18px 0}.ring{width:74px;height:74px;border-radius:50%;background:conic-gradient(var(--primary) var(--angle),#eaf0ec 0);display:grid;place-items:center;flex-shrink:0}.ring b{display:grid;place-items:center;width:59px;height:59px;border-radius:50%;background:#fff;font-size:21px}.ring-row h3{font-size:15px}.ring-row small{font-size:12px}.divider{border-top:1px solid var(--border);margin:18px 0}.metric{display:flex;justify-content:space-between;font-size:14px;margin:10px 0}.metric b{font-size:16px;color:var(--primary)}progress{width:100%;height:7px;appearance:none;border:0;display:block;margin:9px 0 12px;border-radius:10px;overflow:hidden}progress::-webkit-progress-bar{background:#e7ede7}progress::-webkit-progress-value{background:var(--primary);border-radius:10px}.caption{font-size:12px!important;line-height:1.5}.right .btn{margin-top:16px}.chat-peek{display:flex;gap:10px;margin:16px 0}.chat-peek .avatar{width:30px;height:30px;font-size:12px}.chat-peek p{font-size:13px}.chat-peek strong{font-size:13px}.right-foot{padding:0 7px}.right-foot p{font-size:12px}.section-label{display:flex;justify-content:space-between;align-items:center;margin:25px 0 16px}.section-label span{color:var(--muted);font-size:13px}.step{display:flex;gap:17px;padding:23px}.step-number{width:43px;height:43px;display:grid;place-items:center;border-radius:11px;background:#e6f1e9;color:var(--primary);font-size:18px;font-weight:700;flex-shrink:0}.step.locked .step-number{background:#eef0ed;color:#748076}.step-body{flex:1;min-width:0}.step h3{font-size:20px;margin:9px 0}.step p{font-size:14px;color:var(--muted);margin-bottom:13px}.step.active-step{border:1px solid #90bbab}.checks{display:grid;gap:8px;font-size:14px;margin:17px 0}.checks .done{color:var(--primary)}.progress-top{background:#f4eef6;border:1px solid #e6d9eb;display:flex;gap:20px;align-items:center}.progress-top .big{font-size:36px;color:var(--violet);font-weight:600;line-height:1.2}.progress-top .big span{font-size:15px;color:#816889}.progress-top p{font-size:14px;color:var(--muted);margin-top:6px}.progress-top .text-button{color:var(--violet);margin-top:8px}.library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lesson{padding:0;overflow:hidden;margin:0}.lesson-cover{height:124px;background:#e8f0eb;display:flex;align-items:center;justify-content:center;position:relative}.lesson-cover.audio{background:#ede7f1}.lesson-cover.locked{background:#e9ece7}.play-circle{border:1px solid #b8cec1;border-radius:50%;width:49px;height:49px;display:grid;place-items:center;color:var(--primary);font-size:21px;background:#fff9}.lesson-cover .pill{position:absolute;left:13px;top:12px;background:#ffffffd9}.duration{position:absolute;bottom:12px;right:13px;background:#fff;padding:2px 7px;border-radius:4px;font-size:12px}.lesson-body{padding:18px}.lesson-body h3{margin:8px 0;font-size:17px}.lesson-body p{font-size:13px;color:var(--muted);margin-bottom:17px}.lesson-body button{width:100%;font-size:13px}.notice{border-left:3px solid var(--primary);background:#edf5ef;padding:13px 17px;margin-bottom:22px;font-size:14px}.note-priority{display:grid;grid-template-columns:1fr auto;gap:12px}.score-big{color:var(--primary);font-size:42px;font-weight:600;line-height:1.2}.score-big span{font-size:18px;color:var(--muted)}label{display:block;font-size:14px;font-weight:600;margin:20px 0 8px}input:not([type=range]),textarea,select{border:1px solid #ccd8d1;border-radius:8px;background:white;padding:12px;width:100%;color:var(--ink)}textarea{resize:vertical;min-height:95px}input[type=range]{width:100%;accent-color:var(--primary);margin:16px 0 2px}.range-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.form-actions{display:flex;justify-content:flex-end;margin-top:18px;gap:10px}.history{display:flex;gap:16px;border-top:1px solid var(--border);padding:15px 0;font-size:14px}.history p{color:var(--muted);font-size:14px}.history b{color:var(--primary);white-space:nowrap}.history small{margin-bottom:4px}.chat-layout{display:flex;flex-direction:column;min-height:510px}.chat-title{display:flex;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid var(--border)}.chat-messages{flex:1;padding-top:22px;max-height:520px;overflow:auto}.message{display:flex;gap:10px;margin:18px 0;max-width:90%}.message .avatar{width:34px;height:34px;font-size:13px}.message .bubble{background:#f1f4ef;padding:12px 16px;border-radius:0 12px 12px}.bubble p{font-size:14px;margin-top:4px}.bubble strong{font-size:13px}.message.own{margin-left:auto;justify-content:flex-end}.message.own .bubble{background:#e3f0e9;border-radius:12px 0 12px 12px}.chat-form{display:flex;gap:10px;padding-top:18px;border-top:1px solid var(--border)}.chat-form input{min-width:0}.chat-form .btn{flex-shrink:0}dialog{padding:32px;border:1px solid var(--border);border-radius:16px;color:var(--ink);width:min(650px,calc(100% - 30px));max-height:88vh;overflow:auto}dialog::backdrop{background:#17352c66;backdrop-filter:blur(3px)}dialog h2{padding-right:26px;margin-bottom:14px}.close{position:absolute;top:15px;right:17px;font-size:27px;line-height:1}.modal-intro{font-size:14px;color:var(--muted)}.media-demo{height:190px;background:#edf3ed;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;border-radius:11px;margin:20px 0}.media-demo p{font-size:13px;color:var(--muted)}.maturity-list{padding-left:27px}.maturity-list li{padding:10px 8px;border-bottom:1px solid var(--border);font-size:14px}.maturity-list li.current{background:#f1eaf5;color:var(--violet);font-weight:600}.reply{padding:13px;background:#f4f6f1;border-radius:8px;margin-top:12px;font-size:14px}.reply strong{font-size:13px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:13px 22px;border:1px solid #aacaba;background:#fff;color:#185b4b;border-radius:10px;box-shadow:0 8px 40px #163f2822;font-size:14px;display:none;z-index:10;max-width:90vw}.topic-row{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--border);padding:15px 0;font-size:14px}.topic-row span{color:var(--muted)}@media(min-width:1450px){main{padding-left:45px;padding-right:45px}.app{grid-template-columns:260px minmax(0,1fr) 320px}}@media(max-width:1150px){.app{grid-template-columns:210px minmax(0,1fr)}.right{grid-column:2;padding:0 25px 30px;display:grid;grid-template-columns:1fr 1fr}.right-foot{grid-column:1/-1}.sidebar{grid-row:1/3;padding-left:14px}.header-caption{display:none}main{padding:28px 25px}.nav{font-size:13px;gap:8px}}@media(max-width:700px){.demo{justify-content:flex-start;padding:6px 16px;font-size:10px}.demo span{display:none}header{height:78px;padding:0 19px}.brand{font-size:14px;gap:14px}.brand small{font-size:9px}.profile>span:last-child{display:none}.app{display:block}.sidebar{padding:10px 12px;border:0;border-bottom:1px solid var(--border);background:white;display:block}.sidebar .eyebrow,.sidebar-bottom{display:none}nav{display:flex;gap:6px;overflow:auto}.nav{width:auto;flex-shrink:0;margin:0;padding:10px;font-size:13px}.nav span{font-size:18px;width:18px}main{padding:26px 17px}.right{display:flex;padding:0 17px 28px}.title-row{align-items:flex-start}h1{font-size:28px}.title-row>.pill{display:none}.welcome{padding:21px}.welcome h2{font-size:23px}.card{padding:18px}.post-head .pill{font-size:10px}.library-grid{gap:12px}.lesson{padding:0}.lesson-body{padding:13px}.lesson-body h3{font-size:16px}.lesson-cover{height:110px}.step{gap:12px}.step h3{font-size:18px}.step-number{width:34px;height:34px}.chat-form{flex-wrap:wrap}.chat-form input{flex-basis:100%}.progress-top{gap:15px}.progress-top .big{font-size:30px}.post-actions{gap:18px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,color .15s}main{animation:appear .25s ease}@keyframes appear{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:none}}}