:root{color-scheme:light;--paper: #f7f7fb;--ink: #20212b;--muted: #696977;--purple: #6354ca;--hover: #5142b5;--lavender: #ece9f8;--lime: #d6ff9c;--line: #dfdfe8;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scrollbar-gutter:stable}body{margin:0}button,input,textarea,select{font:inherit}button,.button{cursor:pointer;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:11px 16px;min-height:44px;display:inline-flex;justify-content:center;align-items:center;gap:8px;text-decoration:none;font-size:14px;font-weight:600}button:hover,.button:hover{background:var(--lavender)}button:disabled{opacity:.55;cursor:not-allowed}button.primary,.primary{background:var(--purple);border-color:var(--purple);color:#fff}.primary:hover{background:var(--hover)}button.danger{background:#a22636;color:#fff;border-color:#a22636}.danger-text{color:#a22636}a{color:var(--purple);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #9180e6;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:34px;line-height:1.15;letter-spacing:-1px;overflow-wrap:anywhere;margin-bottom:15px}h2{font-size:21px;line-height:1.3;overflow-wrap:anywhere}h3{font-size:18px}p{line-height:1.65}label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600;margin-bottom:20px}input,textarea,select{border:1px solid #cdcadc;border-radius:10px;background:#fff;color:var(--ink);padding:12px;width:100%;font-weight:400}textarea{resize:none;line-height:1.6}input[type=range]{padding:0}input[type=color]{padding:3px;height:40px}form{display:flex;flex-direction:column;gap:4px}.muted{color:var(--muted)}.small{font-size:14px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.3px;color:var(--purple);margin-bottom:17px}.error{background:#fff0f0;border-left:3px solid #a22636;color:#932132;padding:13px 16px;font-size:14px;line-height:1.7}.notice{background:var(--lavender);padding:15px 18px;border-radius:10px;font-size:14px;line-height:1.7}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:20px}.center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:50px 20px;gap:40px}.studio-brand{font-size:22px;letter-spacing:-.7px;font-weight:750;color:var(--ink);white-space:nowrap}.studio-brand b{color:var(--purple);font-size:16px}.auth-card{width:min(100%,470px);border:1px solid var(--line);background:#fff;padding:35px;border-radius:22px}.auth-card h1{font-size:30px}.auth-card form{margin-top:30px}.auth-card>.secondary{width:100%;margin-top:16px}.check{flex-direction:row;align-items:flex-start;font-weight:400;line-height:1.6}.check input{width:18px;height:18px;flex-shrink:0;accent-color:var(--purple)}.link-button{border:0;color:var(--purple);background:transparent;margin:15px 0;padding-left:0}.studio-header{height:86px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 36px}.studio-header .access{margin-left:auto;color:var(--muted);font-size:14px}.user-phone{font-size:14px}.studio-layout{display:grid;grid-template-columns:235px minmax(0,1fr);min-height:calc(100vh - 86px)}.sidebar{padding:35px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px;background:#f0eef7}.sidebar a{color:#666071;padding:14px 16px;border-radius:10px;font-size:15px}.sidebar a.selected{color:var(--purple);background:#fff;font-weight:650}.sidebar>.eyebrow{font-size:10px;margin-left:16px}.sidebar-tip{margin:40px 10px 20px;font-size:15px;font-weight:600;line-height:1.5}.sidebar-tip p{font-size:13px;color:var(--muted);font-weight:400;margin-top:12px}.workspace{padding:32px 40px 70px;max-width:1600px;width:100%;min-width:0}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted);margin-bottom:30px}.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:30px}.page-title>.primary{flex-shrink:0}.page-title p{max-width:660px}.page-title .eyebrow{font-size:10px;margin-bottom:13px}.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;margin-top:25px}.item-card{border:1px solid var(--line);border-radius:20px;padding:26px;background:#fff;display:flex;flex-direction:column}.card-type{font-size:12px;color:var(--purple);margin-bottom:22px;display:block}.item-card h2 a{color:var(--ink)}.item-card>p{font-size:14px;color:var(--muted);flex:1;overflow-wrap:anywhere}.counts{display:flex;gap:13px;font-size:13px;margin:16px 0;color:#625c72;flex-wrap:wrap}.item-card small{font-size:12px;color:var(--muted)}.item-card footer{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.item-card footer button,.item-card footer .button{font-size:12px;padding:8px 10px}.empty{border:1px dashed #cbc5df;border-radius:20px;text-align:center;padding:65px 25px;margin-top:25px;background:#ffffff80}.empty>span{font-size:40px;color:#b2a6d8;display:block;margin-bottom:20px}.empty p{color:var(--muted);max-width:400px;margin-inline:auto}.studio-dialog{padding:28px;border:1px solid var(--line);border-radius:20px;box-shadow:0 25px 90px #1e163540;background:#fff;color:var(--ink);width:min(650px,calc(100% - 32px));max-height:90dvh;overflow:auto}.studio-dialog::backdrop{background:#1b163c70}.studio-dialog>header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.studio-dialog h2{margin:0}.studio-dialog>header>button{font-size:24px;padding:5px 12px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:25px}.editor-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px}.editor-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.editor-heading h2{margin:0}.editor-heading>span{font-size:12px;color:var(--muted)}.script-editor{min-height:460px;font-size:18px;padding:20px;line-height:1.8}.editor-meta{display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:15px}.recordings>h2{display:flex;justify-content:space-between}.recordings>p{font-size:14px}.small-empty{padding:35px 20px}.small-empty p{font-size:14px}.take{border:1px solid var(--line);background:#fff;border-radius:15px;padding:20px;margin-top:15px}.take>span{display:block;margin-top:10px;font-size:12px;color:var(--muted)}.take .actions{gap:5px}.take button{font-size:12px;padding:8px}.take-preview{width:100%;max-height:52vh;background:#15151b;border-radius:12px}.history{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.history summary{cursor:pointer;font-size:14px}.history button{display:block;margin-top:10px;font-size:12px}.script-history{white-space:pre-wrap;line-height:1.8;font-family:inherit;max-height:50vh;overflow:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.builder-input{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:32px}.draft-link{display:block;text-align:left;width:100%;margin-bottom:12px;overflow-wrap:anywhere}.structure-editor{max-width:900px}.structure-section{background:#fff;border:1px solid var(--line);padding:24px;border-radius:18px;margin:24px 0}.structure-section>summary{cursor:pointer;font-size:19px;font-weight:650;margin-bottom:20px;overflow-wrap:anywhere}.structure-lesson{border-left:3px solid #c9c0e9;background:var(--paper);padding:20px;margin:20px 0}.structure-lesson .card-type{margin-bottom:15px}.builder-save{padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px;position:sticky;bottom:15px;z-index:2}.record-stage{position:fixed;inset:0;z-index:10;background:#15151d;color:#fff;color-scheme:dark}.camera-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38}.record-top{position:absolute;z-index:2;top:0;left:0;right:0;display:flex;gap:20px;align-items:center;padding:15px 22px;background:#14141dd9;font-size:14px}.record-top>span:last-child{margin-left:auto;color:var(--lime)}.record-script{position:absolute;top:80px;bottom:235px;left:50%;translate:-50% 0;overflow:hidden;text-align:center;font-weight:650;padding-top:100px;padding-bottom:70vh;white-space:pre-wrap;overflow-wrap:anywhere}.record-script p{line-height:inherit;margin-bottom:1em}.record-controls{position:absolute;bottom:0;left:0;right:0;max-height:230px;overflow:auto;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;background:#20212bf2;padding:18px}.record-controls button,.record-top button{background:#343342;border-color:#5d586a;color:#fff}.record-controls label{font-size:11px;width:120px;margin:0}.record-controls select{font-size:12px;padding:6px}.record-controls .error{width:100%;margin:0}.record-count{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;font-size:120px;background:#0008}.record-stage .studio-dialog{color-scheme:light}.record-stage .studio-dialog button{color:var(--ink)}.record-stage .studio-dialog .primary,.record-stage .studio-dialog .danger{color:#fff}@media(max-width:1100px){.studio-layout{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:28px 12px}.workspace{padding:28px 24px}.lesson-layout{grid-template-columns:1fr}.recordings{display:block}.builder-input{grid-template-columns:1fr}.page-title{flex-wrap:wrap}.studio-header{padding:0 24px;gap:16px}.user-phone{display:none}}@media(max-width:760px){.studio-header{height:auto;min-height:76px;padding:16px;gap:12px;flex-wrap:wrap}.studio-brand{font-size:19px}.studio-header .access{font-size:11px}.studio-header button{font-size:12px}.studio-layout{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;overflow:auto;padding:10px}.sidebar a{white-space:nowrap;padding:10px;font-size:13px}.sidebar .eyebrow,.sidebar-tip,.sidebar>a:last-child{display:none}.workspace{padding:24px 16px}.page-title h1{font-size:29px}.item-grid{grid-template-columns:1fr}.editor-card{padding:18px}.script-editor{font-size:17px;padding:12px;min-height:360px}.editor-heading{align-items:flex-start}.editor-heading h2{font-size:18px}.auth-card{padding:25px}.structure-section{padding:18px}.structure-lesson{padding:15px}.builder-save{position:static}.record-top{padding:10px;gap:10px}.record-top>span:nth-child(2){display:none}.record-controls{max-height:280px;gap:8px;padding:12px}.record-controls button{font-size:12px;padding:8px}.record-controls label{width:95px}.record-script{bottom:285px}.studio-dialog{padding:20px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.resize-none{resize:none}.visual-panel{margin:28px 0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px}.visual-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:22px}.visual-heading h2{margin:4px 0 8px}.visual-heading p{margin-bottom:0}.visual-quality{font-size:12px;color:var(--muted);background:var(--lavender);border-radius:8px;padding:9px 12px;white-space:normal;flex-shrink:0;max-width:240px}.visual-empty{display:flex;align-items:center;gap:24px;padding:24px;background:var(--paper);border-radius:12px}.visual-empty h3{margin:0}.visual-empty-icon{font-size:52px;color:var(--purple)}.visual-ideas-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.visual-cover-grid .visual-idea{display:grid;grid-template-columns:minmax(200px,.8fr) minmax(240px,1.2fr)}.visual-idea{border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0}.visual-preview{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:var(--paper)}.visual-placeholder{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;color:var(--muted);padding:16px}.visual-placeholder>span:first-child{font-size:38px}.visual-idea-body{padding:20px;min-width:0}.visual-idea-title{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.visual-idea-title h3{margin:0}.selected-label{font-size:12px;color:var(--purple);background:var(--lavender);padding:4px 8px;border-radius:6px}.visual-prompt{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.65;max-height:9em;overflow:auto}.visual-versions{margin-top:20px;border-top:1px solid var(--line);padding-top:14px}.visual-version-list{max-height:470px;overflow:auto;scrollbar-gutter:stable}.visual-version{display:grid;grid-template-columns:86px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.visual-version:not(:has(img)){grid-template-columns:1fr}.visual-version img{width:86px;aspect-ratio:1;object-fit:contain;background:var(--paper);border-radius:8px}.visual-version p{margin:6px 0}.visual-version details{font-size:13px;margin-top:10px}.visual-version-prompt{white-space:pre-wrap;overflow-wrap:anywhere}.visual-editor-options{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px}.visual-reference{padding:16px;background:var(--paper);border-radius:12px;margin:16px 0}.visual-reference-preview{display:flex;gap:16px;align-items:center}.visual-reference-preview img{height:86px;width:112px;object-fit:contain;background:#fff;border-radius:8px}.visual-panel summary{cursor:pointer}.visual-panel summary:hover{color:var(--purple)}.visual-panel button{white-space:normal}.studio-dialog textarea{resize:none;min-height:90px}.visual-panel .actions{flex-wrap:wrap}.visual-version .actions{gap:6px}.visual-version .actions button,.visual-version .actions .button{font-size:12px;padding:7px 10px}@media(max-width:900px){.visual-cover-grid .visual-idea{display:block}.visual-heading{flex-direction:column;gap:12px}.visual-quality{max-width:none}}@media(max-width:760px){.visual-panel{padding:16px;margin:20px 0}.visual-ideas-grid{grid-template-columns:1fr}.visual-empty{padding:18px;gap:14px;align-items:flex-start}.visual-empty-icon{display:none}.visual-editor-options{grid-template-columns:1fr;gap:8px}.visual-idea-body{padding:16px}}.project-card-cover{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;margin-bottom:16px}.image-prompt-field{margin:16px 0}.image-prompt-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.image-prompt-heading label{margin:0}.image-prompt-improve{font-size:12px;padding:6px 10px;min-height:32px}.image-prompt-field>textarea{width:100%;box-sizing:border-box}.image-prompt-proposal{margin-top:12px;padding:16px;border:1px solid #c7c1e5;border-radius:12px;background:#f5f3fc}.image-prompt-result{white-space:pre-wrap;overflow-wrap:anywhere;max-height:320px;overflow:auto;line-height:1.65}.context-ai-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:20px;margin:20px 0;border:1px solid #d9d4ed;border-radius:16px;background:#f5f3fc}.context-ai-bar p{margin:6px 0 0}.ai-content-item{min-width:0;border:1px solid #d9d4ed;border-radius:12px;padding:16px;margin:16px 0}.ai-content-job{padding:12px 0;border-bottom:1px solid #e4e0ef}.ai-content-job p{overflow-wrap:anywhere}.studio-brand{display:inline-flex;align-items:center;gap:10px}.avtoria-mark{width:34px;height:34px;flex-shrink:0}.calendar-toolbar{margin:24px 0;flex-wrap:wrap}.calendar-toolbar h2{font-size:20px;margin:0;text-transform:capitalize}.calendar-toolbar [aria-pressed=true],.calendar-day[aria-pressed=true]{background:#6354ca;color:#fff}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;max-width:100%}.calendar-weekday{text-align:center;font-size:13px;color:#696977;padding:6px}.calendar-day{min-width:0;min-height:86px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:8px;padding:12px}.calendar-day.is-today{box-shadow:inset 0 0 0 2px #6354ca}.calendar-count{font-size:12px}.calendar-list-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:30px 0 18px}.calendar-list-heading h2{margin:0;font-size:22px}.calendar-events{display:grid;gap:14px}.calendar-event{background:#fff;border:1px solid #dfdfe8;padding:22px;border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:20px}.calendar-event>div:first-child{min-width:0}.calendar-event h3,.calendar-event p{overflow-wrap:anywhere}.calendar-event h3{margin:8px 0;font-size:20px}.calendar-notes{white-space:pre-wrap;font-size:14px;max-height:150px;overflow:auto}.overdue{color:#9a3e15}.publication-status.published{color:#21623a}.publication-status.cancelled{color:#696977}@media(max-width:760px){.calendar-day{min-height:58px;padding:7px}.calendar-count-label{display:none}.calendar-event{align-items:stretch;flex-direction:column;gap:10px;padding:16px}.calendar-grid{gap:3px}.calendar-toolbar h2{font-size:17px}.calendar-toolbar{gap:8px}.publication-calendar .page-title h1{font-size:28px}}.publication-fields{border:0;padding:0;margin:0;min-width:0}.calendar-navigation{margin:0 0 20px;flex-wrap:wrap}.calendar-navigation h2{font-size:20px;margin:0;text-transform:capitalize}.calendar-day{background:#fff;border:1px solid #dfdfe8;border-radius:10px;justify-content:flex-start;padding:6px;min-height:128px}.calendar-day.is-selected{background:#f2efff}.calendar-date{padding:6px 8px;min-height:36px;border:0;background:transparent;align-self:flex-start;font-weight:700}.calendar-day-tasks{display:grid;gap:6px;width:100%}.calendar-task{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;width:100%;min-width:0;padding:8px;background:#ece9f8;border:0;border-left:3px solid #6354ca;border-radius:6px;font-size:12px;line-height:1.4;overflow-wrap:anywhere;white-space:normal}.calendar-task strong{font-size:13px}.calendar-task-time{font-variant-numeric:tabular-nums}.calendar-task.published{background:#eaf5ed;border-left-color:#21623a}.calendar-task.cancelled{background:#f1f1f4;border-left-color:#787883;color:#696977}.calendar-week-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.calendar-week-grid .calendar-day{min-height:220px}.calendar-add{margin-top:auto;font-size:12px;padding:8px;align-self:stretch}@media(max-width:760px){.calendar-navigation h2{font-size:16px;flex-basis:calc(100% - 110px);text-align:center}.calendar-day{padding:3px;min-height:92px}.calendar-task{padding:4px;border-left-width:2px;font-size:10px}.calendar-task strong{font-size:11px}.calendar-date{padding:4px;font-size:12px}.calendar-week-grid{grid-template-columns:1fr}.calendar-week-grid .calendar-day{min-height:110px;padding:12px}.calendar-week-grid .calendar-task{padding:10px;font-size:13px}.calendar-week-grid .calendar-task strong,.calendar-week-grid .calendar-date{font-size:15px}}@media(max-width:760px){.calendar-navigation{display:grid;grid-template-columns:40px minmax(0,1fr) 40px;gap:8px}.calendar-navigation>button{padding:8px}.calendar-navigation>button:last-child{grid-column:1/-1;justify-self:start;padding:8px 14px}.calendar-navigation h2{font-size:15px}}.calendar-month-scroll{overflow-x:auto;padding-bottom:6px}@media(max-width:760px){.calendar-month-scroll .calendar-grid{min-width:760px}.calendar-month-scroll .calendar-task{font-size:12px;padding:7px}.calendar-month-scroll .calendar-task strong{font-size:13px}}.auth-phone-field{display:flex;align-items:center;border:1px solid #c9c8df;border-radius:10px;background:#fff;overflow:hidden}.auth-phone-prefix{padding-left:14px;font-size:16px;color:#20212b;flex-shrink:0}.auth-phone-field input{border:0;border-radius:0;box-shadow:none;min-width:0;flex:1;width:100%;background:transparent}.auth-phone-field:focus-within{outline:3px solid #9381ed;outline-offset:2px}.auth-phone-field input:focus{outline:none;box-shadow:none}.auth-phone-hint{font-size:13px;font-weight:400;color:#696977;line-height:1.5}.pin-field{margin:18px 0;min-width:0}.pin-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.pin-heading label{margin:0}.pin-reveal{padding:6px 8px;min-height:34px;font-size:13px;color:var(--purple,#6354ca);background:transparent;border:0}.pin-reveal:hover{background:var(--lavender,#ece9f8)}.pin-control{position:relative}.pin-slots{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.pin-slot{height:60px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line,#dfdfe8);border-radius:12px;font-size:25px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink,#20212b)}.pin-slot.is-filled{background:var(--lavender,#ece9f8);border-color:#c7c1e5}.pin-slot.is-active{border-color:var(--purple,#6354ca);outline:3px solid #c7bef1;outline-offset:2px}.pin-control .pin-native{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;padding:0;cursor:text;font-size:20px}.pin-hint{font-size:13px;color:var(--muted,#696977);margin:10px 0 0;line-height:1.5}.pin-control.is-disabled{opacity:.6}@media(max-width:480px){.pin-slots{gap:7px}.pin-slot{height:52px;border-radius:10px;font-size:22px}}@media(forced-colors:active){.pin-slot.is-active{outline:3px solid Highlight}.pin-slot{border-color:CanvasText}}.billing-summary,.billing-plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0}.billing-summary article,.billing-plan,.billing-topup{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}.billing-summary h2{margin:14px 0;font-size:30px}.billing-summary h2 small{font-size:18px}.billing-plan h2{font-size:26px}.billing-plan.featured{border:2px solid var(--purple)}.billing-price{font-size:36px;font-weight:700;color:var(--ink)}.billing-price small{font-size:16px;font-weight:400;color:var(--muted)}.billing-plan ul{padding-left:20px;line-height:1.8}.billing-plan li{margin:8px 0}.billing-topup{display:grid;grid-template-columns:1fr 300px;gap:32px;margin:24px 0}.billing-topup h2{margin:16px 0}.billing-history{display:grid;gap:10px;margin-bottom:20px}.billing-history article{display:flex;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.billing-history p{font-size:13px;color:var(--muted);margin:6px 0 0}.billing-page [aria-pressed=true]{background:var(--purple);color:#fff}@media(max-width:760px){.billing-summary,.billing-plans,.billing-topup{grid-template-columns:1fr}.billing-summary article,.billing-plan,.billing-topup{padding:20px}.billing-history article{flex-direction:column;gap:8px}}.name-input{display:block;width:100%;min-height:72px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;overflow:hidden;resize:none;font:inherit}.name-input-count{display:block;text-align:right;font-size:12px;font-weight:400;line-height:1.4;color:var(--muted);margin-top:4px}.item-card,.item-card h2,.structure-section,.structure-lesson,.ai-content-item{min-width:0}.item-card h2 a,.structure-section>summary,.ai-content-item h3{white-space:normal;overflow-wrap:anywhere}.name-input{font-weight:400}.name-input-over{color:#a52a3a}.profile-link{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;min-height:44px;max-width:240px;border-radius:10px;padding:4px 8px}.profile-link:hover{background:var(--lavender)}.profile-link>span:last-child{overflow-wrap:anywhere;min-width:0}.user-avatar{flex-shrink:0;width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;background:var(--lavender);color:var(--purple);font-weight:700}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-avatar-large{width:96px;height:96px;font-size:32px}.profile-page{max-width:760px}.profile-card{margin-top:24px;padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff}.profile-avatar-row{display:flex;align-items:center;gap:24px;padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--line)}.profile-avatar-row h2{font-size:18px;margin:0 0 12px}.profile-actions{display:flex;gap:10px;flex-wrap:wrap}.profile-card form{display:grid;gap:10px}.profile-card label{font-weight:600}.profile-card input{width:100%;min-width:0}.profile-card input[readonly]{background:var(--paper);color:var(--muted)}.profile-card .muted{font-size:14px;line-height:1.5;margin:0 0 16px}.profile-avatar-row .muted{margin:12px 0 0}.profile-feedback{min-height:48px;margin-top:12px}.profile-feedback p{margin:0}@media(max-width:600px){.profile-card{padding:20px}.profile-avatar-row{align-items:flex-start;flex-direction:column;gap:16px}.profile-link{max-width:170px}.profile-page h1{font-size:28px}}.profile-card label{margin-bottom:0}.record-input-row{display:flex;align-items:center;gap:20px;flex-basis:100%;max-width:760px;min-width:0}.record-controls .record-mode{width:190px;flex-shrink:0;font-size:12px}.record-mode select{width:100%;min-height:42px}.mic-waveform{flex:1;min-width:0}.mic-waveform-caption{display:flex;justify-content:space-between;gap:8px;font-size:12px;flex-wrap:wrap}.mic-waveform-caption span:last-child{color:#d4eb7c}.mic-waveform canvas{width:100%;height:42px;display:block}.audio-preview{width:100%;margin:20px 0}@media(max-width:600px){.record-input-row{gap:10px;flex-wrap:wrap}.record-controls .record-mode{width:100%}.mic-waveform{flex-basis:100%}}.header-account{display:flex;align-items:center;gap:12px;margin-left:auto;min-width:0;flex-wrap:wrap}.header-balance{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:6px 12px;border-radius:12px;background:var(--lavender);color:var(--ink);text-decoration:none;font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}.header-balance:hover{box-shadow:inset 0 0 0 1px var(--purple)}.header-coin{display:grid;place-items:center;border-radius:50%;width:24px;height:24px;background:var(--purple);color:#fff;font-weight:750}@media(max-width:600px){.header-account{gap:4px 8px}.header-balance{padding:4px 8px;font-size:12px}}.lesson-cover-empty{display:grid;place-items:center;aspect-ratio:16/9;padding:20px;border-radius:12px;border:1px dashed var(--line);background:var(--paper);color:var(--muted);text-align:center;font-size:14px;margin-bottom:16px}.lesson-cover-status{font-size:12px;color:var(--muted);margin:-6px 0 12px}.sidebar-toggle{display:flex;align-items:center;gap:10px;min-height:44px;justify-content:flex-start;padding:10px 14px;background:transparent;border-color:transparent;color:var(--muted);font-size:13px}.sidebar-toggle:hover{background:#fff;color:var(--purple)}.sidebar-toggle svg,.sidebar-icon{flex-shrink:0}.sidebar-links{display:flex;flex-direction:column;gap:8px;min-width:0}.sidebar-links a{display:flex;align-items:center;gap:12px;min-height:44px;text-decoration:none}.sidebar-label{min-width:0;overflow-wrap:anywhere}.studio-layout.sidebar-collapsed{grid-template-columns:76px minmax(0,1fr)}.sidebar-collapsed .sidebar{padding:22px 10px}.sidebar-collapsed .sidebar-toggle,.sidebar-collapsed .sidebar-links a{justify-content:center;padding:12px}.sidebar-collapsed .sidebar-label,.sidebar-collapsed .sidebar-toggle-text,.sidebar-collapsed .sidebar .eyebrow,.sidebar-collapsed .sidebar-tip{display:none}@media(max-width:760px){.sidebar-links{flex-direction:row;gap:4px}.sidebar-toggle{flex-shrink:0;justify-content:center;padding:10px}.sidebar-toggle-text{display:none}.sidebar-collapsed .sidebar{padding:10px;gap:4px}.sidebar-collapsed .sidebar-links a{padding:10px}.sidebar-links a{flex-shrink:0}}.publication-summary{padding:12px 14px;margin:12px 0;border-radius:10px;background:var(--lavender);font-size:14px;overflow-wrap:anywhere}.publication-summary strong{display:block;margin-bottom:6px}.publication-summary>div+div{margin-top:8px}.publication-summary a{display:inline-block}.record-text-workspace{position:absolute;left:12px;right:12px;overflow:hidden}.text-region-frame{position:absolute;min-width:0;min-height:0}.record-text-workspace .record-script{inset:0;width:100%;height:100%;translate:none;padding:24px 8px 0;overflow:hidden}.record-text-workspace .record-script:after{content:"";display:block;height:100%}.text-region-frame.editing{outline:2px solid var(--lime);outline-offset:-2px;background:#15151d80}.text-region-handle{position:absolute;z-index:3;width:44px;height:44px;padding:0;touch-action:none;border:2px solid var(--lime);background:#343342;color:#fff}.text-region-handle.move{top:0;left:50%;translate:-50% 0;width:auto;max-width:100%;padding:4px 10px;font-size:12px;cursor:move;white-space:nowrap}.text-region-handle.nw{top:0;left:0;cursor:nwse-resize}.text-region-handle.ne{top:0;right:0;cursor:nesw-resize}.text-region-handle.sw{bottom:0;left:0;cursor:nesw-resize}.text-region-handle.se{bottom:0;right:0;cursor:nwse-resize}.record-region-tools{width:100%;text-align:center}.record-region-tools p{font-size:12px;margin:0 0 8px}.record-region-tools button+button{margin-left:8px}.text-region-handle.move{top:50%;left:50%;translate:-50% -50%;width:44px;padding:0;font-size:24px}.record-controls{max-height:min(230px,40dvh)}@media(max-width:760px){.record-controls{max-height:min(280px,40dvh)}}.record-text-workspace .record-script.with-reading-line{padding-top:0}.record-script.with-reading-line:before{content:"";display:block;height:max(0px,calc(var(--reading-level) - var(--reading-half-line)))}.record-script.with-reading-line p{margin-top:0}.record-reading-line{position:absolute;left:0;right:0;max-height:100%;translate:0 -50%;pointer-events:none;display:flex;align-items:center;justify-content:space-between;color:var(--lime);border-bottom:1px solid #d6ff9c99;background:#d6ff9c09;font-size:22px;text-shadow:0 1px 3px #000}.record-reading-line span{padding:0 3px}.text-region-frame{overflow:hidden}.presentation-check{display:flex;align-items:center;gap:10px;margin:12px 0;font-weight:600}.presentation-check input{width:20px;height:20px;flex-shrink:0;accent-color:var(--purple)}