:root{--bg: #f3f4f6;--surface: #ffffff;--surface-strong: #ffffff;--border: #d6d9de;--text: #1f2937;--muted: #6b7280;--accent: #c66f47;--accent-dark: rgb(169, 84, 51);--shadow: 0 8px 24px rgba(15, 23, 42, .06);--chat-content-max-width: 920px;--green: #18835c;--yellow: #af741b;--red: #bf4343;--blue: #6e7f9f}*{box-sizing:border-box}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:#6b728052;background-clip:content-box}*::-webkit-scrollbar-thumb:hover{background:#6b72807a;background-clip:content-box}*::-webkit-scrollbar-button{display:none;width:0;height:0}*::-webkit-scrollbar-button:single-button,*::-webkit-scrollbar-button:double-button,*::-webkit-scrollbar-button:vertical,*::-webkit-scrollbar-button:horizontal,*::-webkit-scrollbar-button:start,*::-webkit-scrollbar-button:end,*::-webkit-scrollbar-corner{display:none;width:0;height:0;background:transparent}html,body,#root{margin:0;height:100%;min-height:100%;overflow:hidden}body{font-family:Aptos,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}@keyframes lift-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes drawer-slide{0%{opacity:0;transform:translate(32px)}to{opacity:1;transform:translate(0)}}@keyframes create-chat-pulse{0%{box-shadow:0 0 #c66f4740,0 18px 36px #c66f471f}to{box-shadow:0 0 0 14px #c66f4700,0 18px 36px #c66f4714}}button,input,textarea{font:inherit}body.is-resizing,body.is-resizing *{cursor:col-resize!important;user-select:none!important;-webkit-user-select:none!important}.page{height:100vh;min-height:100vh;height:100dvh;min-height:100dvh;padding:0;display:flex;flex-direction:column;gap:0;overflow:hidden}.home-page{flex:1;min-height:0;overflow-y:auto;padding:0;background:var(--surface);border-top:1px solid var(--border)}.home-shell{width:100%;min-height:100%;margin:0;display:flex;flex-direction:column;gap:0}.home-simple-shell,.home-dashboard-shell{width:min(1080px,100%);min-height:100%;margin:0 auto;padding:28px 32px 56px}.home-simple-shell{--home-hero-title-size: clamp(1.9rem, 4vw, 2.45rem);--home-section-title-size: clamp(1.45rem, 2.6vw, 1.8rem);--home-card-title-size: 1rem;--home-body-size: .94rem;--home-muted-size: .88rem}.home-simple-shell .home-simple-hero h1{margin:0;font-family:Georgia,Times New Roman,serif;font-size:var(--home-hero-title-size);line-height:1.1;font-weight:400}.home-simple-shell .home-simple-section .home-section-head h2{margin:8px 0 0;font-family:Georgia,Times New Roman,serif;font-size:var(--home-section-title-size);line-height:1.12;font-weight:400}.home-simple-shell .home-simple-section .home-section-head{margin-bottom:20px}.home-simple-shell .home-simple-section .section-title{display:block;font-size:.73rem;letter-spacing:.18em}.home-simple-shell .home-simple-hero .home-copy{font-size:1rem;line-height:1.65}.home-simple-shell .home-simple-hero .home-copy-soft{font-size:var(--home-body-size);line-height:1.55}.home-card-title{font-size:var(--home-card-title-size, 1rem);font-weight:700;line-height:1.35;color:var(--text)}.home-card-copy{margin:0;color:#556072;font-size:var(--home-body-size, .94rem);line-height:1.55}.home-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:28px;padding-bottom:18px;border-bottom:1px solid rgba(24,34,52,.08)}.home-nav-link{padding:8px 14px;border:0;border-radius:999px;background:transparent;color:#556072;font-weight:600;cursor:pointer;transition:background .18s ease,color .18s ease}.home-nav-link:hover{background:#c66f4714;color:var(--accent-dark)}.home-nav-link-active{background:#c66f4724;color:var(--accent-dark)}.home-nav-auth{display:flex;align-items:center;gap:8px;margin-left:auto}.home-nav-auth-button{min-width:0;padding:8px 14px;font-size:.92rem}.home-dashboard-hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(240px,.85fr);gap:24px;align-items:stretch;padding:8px 0 32px;border-bottom:1px solid rgba(24,34,52,.08)}.home-dashboard-hero-main{text-align:left}.home-dashboard-hero-main h1{margin:12px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,4vw,2.8rem);line-height:1.08}.home-dashboard-hero-aside{padding:22px 20px;border:1px solid rgba(24,34,52,.09);border-radius:18px;background:linear-gradient(180deg,#fffaf5,#f8efe8)}.home-dashboard-actions{justify-content:flex-start}.home-hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.home-meta-chip{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:#c66f471a;color:var(--accent-dark);font-size:.86rem;font-weight:700}.home-guest-hero{padding:8px 0 28px;border-bottom:1px solid rgba(24,34,52,.08)}.home-guest-hero-main{max-width:720px;text-align:left}.home-guest-hero-main h1{margin:12px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,4.5vw,3rem);line-height:1.08}.home-wordmark-compact{margin-bottom:10px;font-size:clamp(2.2rem,5vw,3.2rem)}.home-section-head-row{justify-content:space-between;align-items:flex-start;text-align:left}.home-section-action{flex-shrink:0}.home-section-error{margin:12px 0 0;color:var(--red);font-size:.92rem}.home-card-kind{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#6e7f9f24;color:#4f5d78;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.home-card-kind-suggestion,.home-card-kind-lesson{background:#c66f4724;color:var(--accent-dark)}.home-redirect-card,.home-conversation-redirect-card{border-style:dashed;align-items:flex-start;text-align:left;gap:12px}.home-conversation-redirect-card{border-color:#c66f4759;background:linear-gradient(180deg,#fffaf5,#fff)}.home-conversation-redirect-card:hover:not(:disabled){border-color:#c66f4780;background:linear-gradient(180deg,#fffaf5,#f8efe8)}.home-redirect-card:hover:not(:disabled):not([aria-disabled=true]){transform:translateY(-3px)}.home-redirect-hint{margin-top:auto;padding-top:8px;color:var(--accent-dark);font-size:.88rem;font-weight:700}.workspace-get-more-highlight{animation:create-chat-pulse 1.5s ease-out 1}.home-topic-card-suggestion,.home-topic-card-lesson{border-color:#c66f472e;background:linear-gradient(180deg,#fff,#faf8f6);min-height:148px}.home-topic-card-suggestion:hover:not(:disabled):not([aria-disabled=true]),.home-topic-card-lesson:hover:not(:disabled):not([aria-disabled=true]){border-color:#c66f4747;background:linear-gradient(180deg,#fffaf5,#f8efe8);box-shadow:0 18px 36px #c66f471f}.home-redirect-card.home-topic-card-suggestion{border-color:#c66f4747;background:linear-gradient(180deg,#fffaf5,#fff)}.home-redirect-card.home-topic-card-suggestion:hover:not(:disabled){border-color:#c66f476b;background:linear-gradient(180deg,#fff5eb,#fffaf5)}.home-topic-card-skeleton{pointer-events:none;overflow:hidden}.home-skeleton-line{display:block;height:14px;border-radius:8px;background:linear-gradient(90deg,#eceff3,#f7f8fa,#eceff3);background-size:200% 100%;animation:home-skeleton-shimmer 1.2s ease-in-out infinite}.home-skeleton-line-title{width:68%;height:18px}.home-skeleton-line-copy{width:92%;margin-top:14px}@keyframes home-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.home-onboarding-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid rgba(24,34,52,.08)}.home-onboarding-panel{border-top:0}.home-onboarding-grid .home-onboarding-panel:first-child{border-right:1px solid rgba(24,34,52,.08)}.home-guest-cta{margin-top:8px;padding:32px 0 12px;border-top:1px solid rgba(24,34,52,.08);text-align:left}.home-guest-cta h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.8rem,3vw,2.2rem)}.home-dictionary-shell{width:min(1080px,100%);margin:0 auto;padding:28px 32px 0}.home-dictionary-page{display:flex;flex-direction:column}.home-dictionary-page .stub-shell{margin-top:auto;margin-bottom:auto}.home-progress-section .home-metrics-grid{margin-top:4px}.home-simple-hero{display:grid;justify-items:center;text-align:center;padding:26px 0 40px}.home-simple-hero .home-copy{margin-left:auto;margin-right:auto}.home-simple-actions{justify-content:center}.home-simple-section{padding:30px 0;border-top:1px solid rgba(24,34,52,.08)}.home-simple-section .home-section-head{justify-content:center;text-align:center}.home-simple-grid,.home-quick-access-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.home-quick-access-card{display:flex;min-height:126px;flex-direction:column;align-items:flex-start;gap:10px;padding:20px 22px;border:1px solid rgba(24,34,52,.09);border-radius:18px;background:#fff;color:var(--text);text-align:left;cursor:pointer;box-shadow:0 12px 28px #1822340a;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.home-quick-access-card:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 18px 34px #18223414}.home-quick-access-card:disabled{cursor:not-allowed;opacity:.52;transform:none;box-shadow:none}.home-quick-access-card .section-title{color:var(--muted)}.home-quick-access-card-vocabulary{background:linear-gradient(180deg,#fff,#f6fbff)}.home-quick-access-card-vocabulary:hover:not(:disabled){border-color:#4780c63d}.home-quick-access-card-training{background:linear-gradient(180deg,#fff,#fffaf5)}.home-quick-access-card-training:hover:not(:disabled){border-color:#c66f4742}.home-quick-access-card-progress{background:linear-gradient(180deg,#fff,#f8fff7)}.home-quick-access-card-progress:hover:not(:disabled){border-color:#569b603d}.home-section-cta-row{display:flex;justify-content:center;padding:6px 0 2px}.home-section-cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-width:min(100%,360px);padding:16px 28px;border-radius:999px;font:inherit;font-size:1rem;font-weight:700;line-height:1.2;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.home-section-cta-primary{border:1px solid transparent;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;box-shadow:0 14px 30px #c66f4738}.home-section-cta-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 18px 36px #c66f4747}.home-section-cta-secondary{border:1px solid rgba(198,111,71,.28);background:#fffaf5;color:var(--accent-dark)}.home-section-cta-secondary:hover:not(:disabled){transform:translateY(-2px);border-color:#c66f476b;background:#fff2df}.home-section-cta:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.home-section-cta-arrow{font-size:1.1rem;line-height:1;opacity:.92}.home-tutor-empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;width:min(640px,100%);margin:0 auto;padding:28px 24px;border:1px solid rgba(198,111,71,.18);border-radius:18px;background:linear-gradient(180deg,#fffaf5,#fff);box-shadow:0 18px 42px #1822340f;text-align:center}.home-tutor-empty-state .home-tutor-empty-title,.home-tutor-empty-state .home-tutor-empty-copy{margin:0}.home-tutor-empty-copy{max-width:420px}.home-tutor-empty-button{margin-top:2px;min-width:min(100%,300px)}.home-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.9fr);gap:0;border-bottom:1px solid var(--border)}.home-wordmark{display:inline-flex;align-items:baseline;gap:0;margin:0 0 18px;font-family:Montserrat,Helvetica Neue,Arial,sans-serif;font-size:clamp(3.4rem,8vw,5.6rem);font-weight:700;line-height:1.18;letter-spacing:-.075em;text-rendering:geometricPrecision;overflow:visible}.home-wordmark-level{display:inline-block;line-height:1.18;color:#252f51}.home-wordmark-up{display:inline-block;line-height:1.18;color:#c97548}.home-eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.28em;font-size:.76rem}.home-hero-copy,.home-hero-panel,.home-card,.home-news{border:0;border-radius:0;background:transparent;box-shadow:none}.home-hero-copy{padding:48px 40px}.home-hero-copy h1{margin:16px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.5rem,5vw,3.6rem);line-height:.98}.home-copy{width:min(520px,100%);margin:18px 0 0;color:#495468;font-size:1.05rem;line-height:1.7}.home-copy-soft{margin-top:12px;color:var(--muted);font-size:.96rem}.home-actions{display:flex;justify-content:flex-start;gap:12px;margin-top:30px;flex-wrap:wrap}.home-button{min-width:168px;padding:14px 22px;border-radius:999px}.home-hero-panel{padding:48px 32px;display:flex;flex-direction:column;justify-content:space-between;gap:16px;border-left:1px solid var(--border)}.home-panel-eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.16em;font-size:.73rem}.home-panel-title{font-family:Georgia,Times New Roman,serif;font-size:1.8rem;line-height:1.05}.home-panel-copy{margin:0;color:#495468;line-height:1.7}.home-panel-button{width:fit-content}.home-panel-points{display:grid;gap:10px;color:#495468;line-height:1.55}.home-section{min-height:100%}.home-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-bottom:1px solid var(--border)}.home-panel{padding:28px 32px;border-right:1px solid var(--border)}.home-row>.home-panel:last-child{border-right:0}.home-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.home-section-head h2{margin:10px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,3vw,2.35rem);line-height:1.05}.home-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-topic-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-height:138px;padding:22px 20px;border:1px solid rgba(24,34,52,.09);border-radius:18px;background:linear-gradient(180deg,#fff,#faf8f6);color:var(--text);text-align:left;cursor:pointer;box-shadow:0 14px 32px #1822340a;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.home-topic-card:not(.home-topic-card-suggestion):hover:not(:disabled):not([aria-disabled=true]){border-color:#c66f4738;background:linear-gradient(180deg,#fffaf5,#f8efe8);box-shadow:0 18px 36px #c66f471f;transform:translateY(-3px)}.home-topic-card-suggestion:hover:not(:disabled):not([aria-disabled=true]),.home-topic-card-suggestion.home-redirect-card:hover:not(:disabled){transform:translateY(-3px)}.home-topic-card:disabled,.home-topic-card-disabled,.home-chat-row:disabled,.planner-topic-card:disabled,.planner-topic-card-disabled,.planner-chat-card:disabled{cursor:not-allowed;opacity:.48;filter:saturate(.72);transform:none;box-shadow:none}.home-topic-card-loading{opacity:.68}.home-topic-title{font-weight:700;font-size:var(--home-card-title-size, 1rem);line-height:1.35}.home-topic-copy{color:#556072;line-height:1.55;font-size:var(--home-body-size, .94rem)}.home-topic-card-body,.planner-topic-card-body{display:block;width:100%;padding-right:10px}.planner-dislike-button{position:absolute;right:12px;bottom:12px;z-index:2;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:1px solid rgba(24,34,52,.12);border-radius:999px;background:#ffffffe0;color:#8a92a0;font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;font-size:.92rem;font-weight:800;line-height:1;cursor:pointer;transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease}.planner-dislike-button:hover:not(:disabled){border-color:#be3d2c42;background:#fff0ed;color:#c24131;transform:translateY(-1px)}.planner-dislike-button:disabled{cursor:not-allowed;opacity:.55}.planner-dislike-button span{display:inline;font-size:inherit;line-height:1}.home-chat-list{display:flex;flex-direction:column;gap:10px}.home-chat-row{display:flex;flex-direction:column;gap:8px;width:100%;padding:16px 18px;border:1px solid var(--border);border-radius:12px;background:#f8f9fb;color:var(--text);text-align:left;cursor:pointer;transition:border-color .2s ease,background .2s ease}.home-chat-row:hover:not(:disabled){border-color:#c66f4738;background:#f9f0e99e}.recent-chats-section .home-chat-row{gap:4px;border-color:var(--border);background:#f8f9fb}.recent-chats-section .home-chat-row:hover:not(:disabled){border-color:#c5cad3;background:#f0f2f5;box-shadow:none;transform:none}.home-chat-row-top{display:flex;justify-content:space-between;gap:14px;align-items:baseline}.home-chat-title{font-size:var(--home-card-title-size, 1rem);font-weight:700;line-height:1.35}.home-chat-date{color:var(--muted);font-size:var(--home-muted-size, .88rem);flex-shrink:0}.home-chat-preview{margin:0;color:#556072;font-size:var(--home-body-size, .94rem);line-height:1.55}.home-steps-list{display:grid;gap:14px}.home-step-row{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;align-items:start}.home-step-index{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:#c66f471f;color:var(--accent-dark);font-weight:800}.home-step-title{font-weight:700}.home-step-copy{margin-top:6px;color:#556072;line-height:1.55}.demo-card{padding:16px 18px;border:1px solid var(--border);border-radius:12px;background:#f8f9fb}.demo-card+.demo-card{margin-top:12px}.demo-card-user{background:#c66f470f}.demo-card-corrected{background:#18835c0f}.demo-card p,.demo-note{margin:8px 0 0;line-height:1.65;color:#495468}.demo-label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.demo-note{padding:14px 0 0}.home-metrics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.home-metric-card{padding:18px;border:1px solid var(--border);border-radius:12px;background:#f8f9fb}.home-metric-value{font-family:Georgia,Times New Roman,serif;font-size:2rem;line-height:1}.home-metric-label{margin-top:10px;color:#556072;line-height:1.45}.home-vocabulary-list{display:grid;gap:12px}.home-word-row{position:relative;overflow:hidden;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px 18px;border:1px solid rgba(24,34,52,.09);border-radius:18px;background:linear-gradient(180deg,#fff,#faf8f6);box-shadow:0 12px 28px #1822340a;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.home-word-row:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:#c66f479e}.home-word-row:hover{transform:translateY(-2px);border-color:#c66f4738;background:linear-gradient(180deg,#fffaf5,#f8efe8);box-shadow:0 18px 36px #c66f471a}.home-word{font-size:1.05rem;font-weight:700}.home-word-pos{display:inline-flex;width:fit-content;margin-top:8px;padding:4px 9px;border-radius:999px;background:#1f29370f;color:#687386;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.home-word-definition{color:#556072;max-width:56%;line-height:1.45;text-align:right;font-size:.94rem}.stub-page{flex:1;min-height:0;display:grid;place-items:center;padding:0;background:var(--surface);border-top:1px solid var(--border)}.stub-shell{width:min(720px,100%);padding:42px 32px;border:1px solid var(--border);background:#f8f9fb}.stub-shell h1{margin:10px 0 0;font-family:Georgia,Times New Roman,serif;font-size:2.2rem}.stub-copy{margin:16px 0 0;color:#556072;line-height:1.7}.stub-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-bottom:1px solid var(--border)}.home-card{padding:28px 32px;min-height:220px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.home-card h2,.home-news h2{margin:10px 0 0;font-family:Georgia,Times New Roman,serif;font-size:1.75rem}.home-card-copy{margin:14px 0 0;color:#495468;line-height:1.7}.home-card-tag{width:fit-content;margin-top:16px;padding:8px 12px;border-radius:999px;background:#c66f471f;color:var(--accent-dark);font-weight:700}.home-list{margin:14px 0 0;padding-left:20px;color:#495468;line-height:1.75}.home-news{padding:28px 32px 34px}.home-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:18px;border-top:1px solid var(--border);border-left:1px solid var(--border)}.home-news-card{min-height:150px;padding:18px;border-radius:0;background:#f8f9fb;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.home-news-card p{margin:10px 0 0;color:#556072;line-height:1.65}.home-news-label{font-weight:700}.chat-panel h2,.coach-panel h2{margin:8px 0 0;font-family:Georgia,Times New Roman,serif}.muted-copy{color:var(--muted);line-height:1.65}.eyebrow,.section-title{color:var(--muted);text-transform:uppercase;letter-spacing:.18em;font-size:.73rem}.window-icon{width:20px;height:20px;flex:0 0 auto;border:0;border-radius:0;display:inline-grid;place-items:center;background:transparent;color:var(--accent-dark)}.window-icon svg{width:18px;height:18px;display:block}.window-title-row{display:flex;align-items:flex-start;gap:14px}.alert-box{margin:12px 12px 0;padding:14px 16px;border-radius:10px;border:1px solid rgba(194,71,71,.22);background:#c247471a;color:#8f3333}.account-orb{position:fixed;top:14px;right:16px;z-index:52;width:42px;height:42px;border:1px solid rgba(24,34,52,.12);border-radius:999px;background:#fff8ed;color:var(--accent-dark);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;font-weight:800;box-shadow:0 10px 26px #1822341a;transition:transform .2s ease,border-color .2s ease,background .2s ease}.account-orb:hover{transform:translateY(-1px);border-color:#c66f474d;background:#fff2df}.account-orb svg{width:23px;height:23px;display:block}.account-mini-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:53;display:grid;place-items:center;padding:20px;background:#18223429}.account-mini-panel{position:relative;z-index:1;width:min(360px,100%);min-height:220px;border:1px solid var(--border);border-radius:24px;background:#fffffffa;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;gap:22px;padding:22px}.account-mini-name{margin-top:10px;font-family:Georgia,Times New Roman,serif;font-size:1.45rem;line-height:1.2}.account-mini-meta{margin-top:8px;color:var(--muted)}.account-mini-actions{display:flex;flex-wrap:wrap;gap:10px}.account-mini-action{align-self:flex-start;min-width:0;font:inherit;line-height:1.2}.account-mini-actions .primary-button,.account-mini-actions .ghost-button,.account-mini-action.ghost-button,.account-mini-action.primary-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;cursor:pointer}.account-mini-action.ghost-button,.account-mini-actions .ghost-button{border:1px solid var(--border);background:#ffffffeb;color:var(--text)}.account-mini-action.primary-button,.account-mini-actions .primary-button{border:1px solid transparent;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;box-shadow:0 14px 30px #c66f4738}.auth-alert{margin-top:0}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#18223447;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px}.auth-modal{width:min(520px,100%);border:1px solid var(--border);border-radius:28px;background:#fffffff7;box-shadow:var(--shadow);padding:24px}.auth-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.auth-modal-head h2{margin:8px 0 0;font-family:Georgia,Times New Roman,serif}.auth-form{display:flex;flex-direction:column;gap:14px;margin-top:18px}.auth-field{display:flex;flex-direction:column;gap:8px}.auth-field input{width:100%;border:1px solid rgba(24,34,52,.14);border-radius:18px;background:#fff;color:var(--text);padding:14px 16px;line-height:1.5;font-size:16px}.auth-field input:focus{outline:2px solid rgba(214,101,61,.18);border-color:#d6653d57}.auth-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:4px}.survey-card{border:1px solid var(--border);border-radius:22px;background:#f8f4ec9e;padding:18px}.survey-title{margin:8px 0 0;font-family:Georgia,Times New Roman,serif;font-size:1.35rem}.survey-copy{margin:10px 0 0}.level-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px}.level-option{border:1px solid var(--border);border-radius:18px;background:#ffffffeb;color:var(--text);cursor:pointer;padding:12px 14px;font-weight:700}.level-option:disabled{cursor:not-allowed;opacity:.7}.level-option-active{border-color:#d6653d5c;background:#d6653d1f;color:var(--accent-dark)}.chat-level-widget,.chat-interest-widget{width:100%;margin-top:12px;border:1px solid var(--border);border-radius:14px;background:#ffffffd1;padding:14px}.chat-level-grid{margin-top:12px}.interest-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.interest-entry-row{display:flex;gap:10px;margin-top:12px}.interest-input{flex:1;min-width:0;border:1px solid rgba(24,34,52,.14);border-radius:12px;background:#fff;color:var(--text);padding:11px 13px;line-height:1.4}.interest-input:focus{outline:2px solid rgba(214,101,61,.18);border-color:#d6653d57}.interest-add-button{flex:0 0 auto;min-width:74px}.interest-chip{border:1px solid var(--border);border-radius:999px;background:#fffffff5;color:var(--text);cursor:pointer;padding:9px 13px;font-weight:700;transition:border-color .2s ease,background .2s ease,color .2s ease}.interest-chip:hover:not(:disabled){border-color:#c66f4738;background:#f9f0e9fa}.interest-chip:disabled{cursor:not-allowed;opacity:.72}.interest-chip-active{border-color:#d6653d52;background:#d6653d1f;color:var(--accent-dark)}.survey-stack{display:flex;flex-direction:column;gap:10px;margin-top:12px}.survey-stack-option{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:4px;border:1px solid var(--border);border-radius:14px;background:#fffffff5;color:var(--text);cursor:pointer;padding:12px 14px;text-align:left;transition:border-color .2s ease,background .2s ease}.survey-stack-option:hover:not(:disabled){border-color:#c66f4738;background:#f9f0e9fa}.survey-stack-option:disabled{cursor:not-allowed;opacity:.72}.survey-stack-option-active{border-color:#d6653d52;background:#d6653d1f}.survey-stack-label{font-weight:700}.survey-stack-description{color:var(--muted);line-height:1.45;font-size:.92rem}.chat-level-note{margin-top:10px;color:var(--muted);font-size:.9rem;line-height:1.4}.chat-interest-actions{display:flex;justify-content:flex-end;margin-top:12px}.workspace{display:flex;gap:0;align-items:stretch;flex:1;min-height:0;overflow:hidden;background:var(--surface);border-top:1px solid var(--border)}.mobile-sidebar-toggle,.mobile-sidebar-close,.mobile-sidebar-overlay{display:none}.sidebar{position:relative;display:flex;flex-direction:column;gap:0;min-height:0;flex:0 0 auto;overflow-y:auto;padding:0;background:#f8f9fb}.sidebar-brand{display:inline-flex;align-items:baseline;gap:0;padding:22px 18px 18px;border-bottom:1px solid var(--border);width:100%;border-left:0;border-right:0;border-top:0;background:transparent;text-align:left;cursor:pointer;font-family:Montserrat,Helvetica Neue,Arial,sans-serif;font-size:1.8rem;font-weight:800;letter-spacing:-.06em;text-decoration:none}.sidebar-brand-level{color:#252f51}.sidebar-brand-up{color:#c97548}.sidebar-card{border:0;border-bottom:1px solid var(--border);background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;border-radius:0;padding:18px}.account-card,.chats-card{display:flex;flex-direction:column}.chats-card{flex:1;min-height:0}.workspace-nav{display:grid;gap:8px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}.workspace-nav-button{width:100%;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 12px;text-align:left;font-weight:800;transition:background .2s ease,border-color .2s ease,transform .2s ease}.workspace-nav-label{min-width:0;display:flex;align-items:center;gap:10px}.workspace-nav-button .window-icon{width:20px;height:20px}.workspace-nav-button .window-icon svg{width:18px;height:18px}.workspace-nav-button:hover{transform:translateY(-1px);border-color:#c66f473d;background:#fff8ed}.workspace-nav-button-active{border-color:#c66f4757;background:#c66f4714;color:var(--accent-dark)}.sidebar-eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.16em;font-size:.73rem}.sidebar-title{margin-top:8px;font-family:Georgia,Times New Roman,serif;font-size:1.2rem}.sidebar-title-single{margin-top:0}.account-name{font-family:Georgia,Times New Roman,serif;font-size:1.45rem;line-height:1.2}.account-meta{color:var(--muted);line-height:1.5}.account-level-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}.sidebar-copy{margin:2px 0 0}.sidebar-actions{display:flex;flex-direction:column;gap:10px;margin-top:6px}.sidebar-wide-button{width:100%}.sidebar-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.sidebar-head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.sidebar-add-button{min-width:0;padding:6px 10px;font-size:.8rem;line-height:1;box-shadow:none}.sidebar-tutor-button{background:#fff8ed}.sidebar-topic-builder{margin-top:14px;padding:14px;border-radius:20px}.sidebar-topic-actions{justify-content:flex-end}.sidebar-chat-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;flex:1;min-height:0;overflow-y:auto;padding-right:4px}.sidebar-chat{width:100%;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);cursor:pointer;text-align:left;padding:12px 13px;transition:border-color .2s ease,background .2s ease}.sidebar-chat:hover{background:#f7f7f8}.sidebar-chat-active{border-color:#c66f4757;background:#c66f4714}.sidebar-chat-topic,.sidebar-chat-note{display:block}.sidebar-chat-topic{font-weight:700;line-height:1.4}.sidebar-chat-note{margin-top:4px;color:var(--muted);font-size:.84rem;line-height:1.4}.sidebar-empty-card{padding:16px}.chat-panel{display:flex;flex-direction:column;gap:0;min-height:0;height:100%;flex:1 1 auto;overflow:hidden;padding:0;border:0;border-radius:0;background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none}.pane-divider{position:relative;width:8px;flex:0 0 8px;cursor:col-resize;user-select:none;-webkit-user-select:none;background:#f3f4f6}.pane-divider:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;transform:translate(-50%);background:var(--border)}.pane-divider:after{content:"";position:absolute;top:50%;left:50%;width:3px;height:56px;transform:translate(-50%,-50%);border-radius:999px;background:#6b728033;opacity:0;transition:opacity .2s ease}.pane-divider:hover:after{opacity:1}.pane-divider-right:after{background:#a9543333}.panel-head,.coach-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.chat-toolbar{gap:18px;padding:10px 16px 8px;border-bottom:1px solid var(--border)}.chat-toolbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.panel-note{margin:4px 0 0;color:var(--muted);line-height:1.35;font-size:.88rem}.chat-create-button{flex-shrink:0;min-width:108px}.conversation-shell{display:flex;flex-direction:column;min-height:0;height:100%;flex:1;overflow:hidden}.conversation-window{--composer-offset: 118px;position:relative;display:flex;flex-direction:column;min-height:0;height:100%;border:0;border-radius:0;background:#fff;overflow:hidden;box-shadow:none}.chat-panel-tabs{display:grid;flex:0 0 auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:14px 18px 0;background:#fffffff5}.chat-panel-tab{border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);cursor:pointer;padding:10px 12px;font-weight:800;transition:background .2s ease,border-color .2s ease,color .2s ease}.chat-panel-tab:hover{background:#fff4e7b3;color:var(--text)}.chat-panel-tab-active{border-color:#a954332e;background:#fff4e7;color:var(--text)}.chat-training-panel{flex:1 1 auto;min-height:0;height:auto;overflow-y:auto;padding:28px 18px 42px}.chat-training-panel--thread{display:flex;flex-direction:column;padding:0;overflow:hidden}.chat-training-log{flex:1;min-height:0;padding:28px 18px 24px}.chat-training-card{max-width:var(--chat-content-max-width);margin:0 auto;padding:28px 24px;border:1px solid var(--border);border-radius:18px;background:#fff9f1b8;box-shadow:0 18px 40px #20140e0f}.chat-training-title{margin:0 0 10px;font-size:1.35rem}.chat-training-copy,.chat-training-status{margin:0 0 18px;color:var(--muted);line-height:1.5}.chat-training-error{margin:0 0 16px;color:#b42318}.chat-training-start-button{min-width:180px}.chat-training-preview{display:grid;gap:12px;margin-top:8px;padding-top:18px;border-top:1px solid rgba(169,84,51,.12)}.chat-training-preview-line{display:flex;gap:10px;justify-content:space-between;margin:0}.chat-training-preview-label{color:var(--muted);font-weight:700}.chat-training-preview-errors ul,.chat-training-preview-vocabulary ul{margin:8px 0 0;padding-left:18px}.chat-training-preview-vocabulary li,.chat-training-preview-errors li{margin-bottom:8px;line-height:1.45}.chat-training-preview-tag{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background:#a954331a;color:var(--muted);font-size:.78rem;font-weight:700;text-transform:capitalize;vertical-align:middle}.chat-training-preview-empty{margin:0;color:var(--muted)}.time-machine-card,.counter-argument-card,.contextual-cloze-card{display:grid;gap:18px;padding-top:0}.training-exercise-header{display:grid;gap:16px;margin:0 -24px;padding:20px 24px 0}.training-progress-track{display:flex;gap:4px;align-items:stretch;width:100%;height:6px;min-height:6px}.training-progress-segment{display:block;flex:1 1 0;min-width:0;height:100%;min-height:6px;border-radius:999px;background:#a954332e}.training-progress-segment--completed{background:#a9543380}.training-progress-segment--current{background:#a95433e0}.training-progress-segment--upcoming{background:#a9543324}.training-exercise-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px 16px}.training-exercise-head .chat-training-title{flex:1 1 auto;min-width:0;margin:0}.training-card-label{flex:0 0 auto;padding-top:4px;color:#4a342885;font-size:.82rem;font-weight:600;letter-spacing:.02em;white-space:nowrap}.training-progress-indicator{display:grid;gap:10px}.training-progress-indicator .training-card-label--standalone{justify-self:end}.time-machine-title{margin-bottom:0}.time-machine-head{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px 16px}.time-machine-ask-button{flex:0 0 auto}.time-machine-qa-answer{padding:14px 16px;border-radius:14px;background:#ffffff9e;border:1px solid rgba(169,84,51,.12);line-height:1.55}.time-machine-qa-answer p{margin:0}.time-machine-qa-answer-label{margin-bottom:6px!important;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.time-machine-context{margin:0;color:var(--muted);line-height:1.5}.time-machine-quote{margin:0;padding:14px 16px;border-left:3px solid rgba(169,84,51,.35);border-radius:0 12px 12px 0;background:#fff4e7b8;color:#3a281ee0;font-style:italic;line-height:1.55}.time-machine-quote-target{font-style:italic;background:#a9543329;color:inherit;border-radius:4px;padding:0 2px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.time-machine-instruction{margin:0;line-height:1.55}.time-machine-checklist-wrap{display:grid;gap:10px}.time-machine-checklist-heading{margin:0;font-size:.88rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.time-machine-checklist{list-style:none;margin:0;padding:0;display:grid;gap:10px}.time-machine-checklist-item{display:grid;grid-template-columns:auto 1fr;gap:5px 11px;align-items:start;padding:11px 13px;border-radius:12px;background:#ffffff8c;border:1px solid rgba(169,84,51,.1)}.time-machine-checklist-item--passed{border-color:#2e7d4f3d;background:#e8f8edb8}.time-machine-checklist-item--failed{border-color:#a954333d;background:#fff6f0e6}.time-machine-checklist-icon{font-size:.95rem;line-height:1.4;color:var(--muted)}.time-machine-checklist-icon--passed{color:#2e7d4f}.time-machine-checklist-icon--failed{color:#a95433}.time-machine-checklist-label{line-height:1.45}.time-machine-checklist-content{display:grid;gap:6px;min-width:0}.time-machine-checklist-label-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.time-machine-checklist-tip{padding:8px 10px;border-radius:10px;background:#ffffff80;border:1px dashed rgba(169,84,51,.16)}.time-machine-checklist-tip summary{cursor:pointer;font-weight:700;font-size:.88rem}.time-machine-checklist-tip p{margin:6px 0 0;line-height:1.45;color:var(--muted);font-size:.92rem}.time-machine-checklist-badge{justify-self:start;padding:2px 8px;border-radius:999px;background:#a954331a;color:#8b4d32;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.time-machine-checklist-note{color:var(--muted);font-size:.88rem;line-height:1.4}.time-machine-grammar-hint{padding:11px 13px;border-radius:12px;background:#ffffff73;border:1px dashed rgba(169,84,51,.18)}.time-machine-grammar-hint summary{cursor:pointer;font-weight:700}.time-machine-grammar-hint p{margin:8px 0 0;line-height:1.5;color:var(--muted)}.time-machine-form{display:grid;gap:14px}.time-machine-form-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.time-machine-input{width:100%;min-height:112px;padding:12px 14px;border:1px solid rgba(169,84,51,.18);border-radius:14px;background:#ffffffd1;color:var(--text);font:inherit;line-height:1.5;resize:vertical}.time-machine-input:focus{outline:none;border-color:#a954336b;box-shadow:0 0 0 3px #a9543314}.time-machine-check-button{justify-self:start}.time-machine-feedback{padding:14px 16px;border-radius:14px;line-height:1.55}.time-machine-feedback p{margin:0}.time-machine-feedback--success{background:#e8f8edd1;border:1px solid rgba(46,125,79,.22)}.time-machine-feedback--retry{background:#fff6f0eb;border:1px solid rgba(169,84,51,.18)}.counter-argument-opponent{margin:0}.counter-argument-opponent-quote{margin:10px 0 0;padding:0;border:none;font-size:1rem;line-height:1.55;color:var(--text);font-style:normal}.contextual-cloze-head-main{display:flex;flex-wrap:wrap;align-items:baseline;min-width:0;gap:10px 14px}.tutor-exercise-card--with-header .chat-training-title,.open-writing-card--with-header .chat-training-title,.peer-message-widget--with-header .chat-training-title{font-size:1.35rem;line-height:1.2;color:var(--text)}.tutor-exercise-card--with-header .training-card-label,.open-writing-card--with-header .training-card-label,.peer-message-widget--with-header .training-card-label{padding-top:4px}.contextual-cloze-intro{display:grid;gap:10px}.contextual-cloze-context{margin:0;color:var(--muted);line-height:1.5}.contextual-cloze-instruction{margin:0;font-size:.95rem;font-weight:600;line-height:1.45;color:var(--text)}.contextual-cloze-passage{padding:16px 18px;border-radius:14px;background:#fffcf8f2;border:1px solid rgba(169,84,51,.14);overflow-x:auto}.contextual-cloze-text{font-size:1.02rem;line-height:1.75;color:var(--text);overflow-wrap:anywhere}.contextual-cloze-select{display:inline-block;min-width:128px;max-width:min(100%,280px);margin:2px 4px;padding:6px 10px;border:1px solid rgba(169,84,51,.28);border-radius:10px;background:#ffffffeb;color:var(--text);font:inherit;vertical-align:middle}.contextual-cloze-select:focus{outline:none;border-color:#a954338c;box-shadow:0 0 0 3px #a954331f}.contextual-cloze-select--correct{border-color:#2e7d4f73;background:#e8f8edd1}.contextual-cloze-select--wrong{border-color:#a9543373;background:#fff6f0eb}.rule-jump-button{position:absolute;right:18px;bottom:14px;z-index:6;display:inline-flex;align-items:center;gap:8px;min-width:0;padding:8px 11px;border:1px solid rgba(169,84,51,.18);border-radius:999px;background:#fff9f1f5;color:var(--text);font-weight:700;font-size:.84rem;line-height:1;box-shadow:0 12px 30px #20140e14;transition:background .2s ease,border-color .2s ease,transform .2s ease}.rule-jump-button svg{width:15px;height:15px;flex:0 0 auto}.rule-jump-button:hover{border-color:#a9543357;background:#fff4e7;transform:translateY(-1px)}.workspace-placeholder{height:100%;overflow-y:auto;padding:34px 22px 42px}@media (min-width: 964px){.workspace-placeholder{padding:34px calc((100% - var(--chat-content-max-width)) / 2 + 22px) 42px}}.planner-workspace{padding:34px max(18px,calc((100% - 1160px)/2 + 18px)) 42px}.workspace-placeholder-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.workspace-placeholder h2{margin:8px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.8rem,3vw,2.6rem)}.community-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.planner-topic-grid{margin-top:18px;column-count:3;column-gap:14px}.planner-topic-grid-solo{column-count:1;max-width:min(100%,440px)}.planner-topic-grid-solo .planner-create-card{margin-bottom:0;padding:18px 20px;gap:10px}.planner-topic-grid-solo .planner-create-card strong{font-size:1rem}.planner-topic-grid-solo .planner-create-card span{font-size:.95rem;line-height:1.5}.planner-section{min-width:0;margin-top:22px}.planner-section-head{margin-bottom:14px}.planner-section-subtitle{margin:8px 0 0;max-width:42rem;color:var(--muted);font-size:.95rem;line-height:1.5}.planner-topic-card-started{background:#f7fbf7}.planner-topic-card-loading{opacity:.68}.planner-create-card{border-color:#c66f4747;background:#fff8ed}.planner-create-card-highlight{border-color:#c66f478c;animation:create-chat-pulse 1.5s ease-out 1}.planner-create-card strong{color:var(--accent-dark)}.planner-topic-card{position:relative;width:100%;min-height:0;margin:0 0 14px;padding:24px 22px;align-content:start;break-inside:avoid;gap:18px}.planner-topic-card strong{display:block;font-size:1.05rem;line-height:1.35}.planner-topic-card span{display:block;font-size:1.02rem;line-height:1.65}.planner-chat-grid{margin-top:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.planner-chat-card{width:100%;text-align:left;cursor:pointer;min-height:108px;padding:22px 20px}.planner-sources{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.planner-source-link{color:var(--accent-dark);font-weight:700;text-decoration:none}.planner-source-link:hover{text-decoration:underline}.tutor-rule-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.community-card,.progress-metric-card,.progress-chart-card,.tutor-rule-card{border:1px solid var(--border);border-radius:10px;background:#fff;box-shadow:none}.community-card{min-height:172px;padding:18px}.community-card h3{margin:18px 0 8px;font-size:1.2rem}.community-card p,.tutor-rule-card span:last-child{margin:0;color:var(--muted);line-height:1.55}.tutor-rule-card-lesson{display:flex;flex-direction:column;gap:10px}.lesson-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.lesson-card-head strong{flex:1}.lesson-progress-ring{position:relative;width:34px;height:34px;flex:0 0 34px;display:inline-flex;align-items:center;justify-content:center;color:var(--accent-dark)}.lesson-progress-ring svg{width:34px;height:34px;transform:rotate(-90deg)}.lesson-progress-ring-track,.lesson-progress-ring-fill{fill:none;stroke-width:3}.lesson-progress-ring-track{stroke:#1822341f}.lesson-progress-ring-fill{stroke:#5ea36f;stroke-linecap:round}.progress-metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.progress-metric-card{padding:18px}.progress-metric-card strong{display:block;font-family:Georgia,Times New Roman,serif;font-size:2rem;line-height:1}.progress-metric-card span{display:block;margin-top:10px;color:var(--muted);font-weight:700}.progress-chart-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;margin-top:14px}.progress-chart-card{min-height:260px;padding:18px}.bar-chart{height:190px;display:flex;align-items:end;gap:10px;margin-top:24px;border-bottom:1px solid var(--border)}.bar-chart span{flex:1;min-height:18px;border-radius:10px 10px 0 0;background:linear-gradient(180deg,#d98258,#f0c6a5)}.line-chart-stub{height:190px;margin-top:24px;border:1px solid rgba(24,34,52,.08);border-radius:12px;background:linear-gradient(135deg,transparent 0 16%,rgba(198,111,71,.32) 16% 17%,transparent 17% 36%,rgba(198,111,71,.32) 36% 37%,transparent 37% 56%,rgba(198,111,71,.32) 56% 57%,transparent 57%),repeating-linear-gradient(0deg,#fff 0,#fff 37px,#1822340f 38px),#fff}.tutor-rule-card{cursor:pointer;display:grid;gap:12px;padding:18px;text-align:left;color:var(--text);transition:border-color .2s ease,background .2s ease,transform .2s ease}.tutor-rule-card:hover:not(:disabled):not([aria-disabled=true]){transform:translateY(-1px);border-color:#c66f474d;background:#fff8ed}.tutor-rule-card-primary{border-color:#c66f474d;background:#fff8ed}.tutor-rule-card-primary strong{color:var(--accent-dark)}.tutor-dialogs-section{margin-top:34px}.tutor-dialogs-head{margin-bottom:14px}.tutor-dialogs-head h2{font-size:clamp(1.45rem,2vw,2rem)}.tutor-rule-card:disabled{cursor:not-allowed;opacity:.48;filter:saturate(.72);transform:none}.topic-builder{border:1px solid var(--border);border-radius:8px;background:#fff;padding:14px}.topic-input{width:100%;margin-top:10px;border:1px solid rgba(24,34,52,.14);border-radius:8px;background:#fff;color:var(--text);padding:14px 16px;line-height:1.5}.topic-input:focus{outline:2px solid rgba(214,101,61,.18);border-color:#d6653d57}.topic-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px}.topic-actions-row{display:flex;align-items:center;gap:10px;min-height:0}.chat-log{display:flex;flex-direction:column;gap:18px;flex:1 1 auto;min-height:0;height:auto;overflow-y:auto;padding:22px max(22px,calc((100% - var(--chat-content-max-width)) / 2 + 22px)) var(--composer-offset);scrollbar-gutter:stable}.message-card{border:0;border-radius:24px;padding:16px 18px;background:var(--surface-strong);animation:lift-in .28s ease;transition:border-color .2s ease,background .2s ease;width:fit-content;max-width:min(100%,760px);align-self:flex-start}.message-card-active{border-color:#c66f4747;box-shadow:none}.message-card.message-card-training-bridge{max-width:min(100%,760px);align-self:flex-start}.message-card-with-widget{width:min(100%,760px)}.message-card-with-widget .chat-training-panel{height:auto;overflow:visible;padding:16px 0 0}.message-card-with-widget .chat-training-card{max-width:none;margin:0;box-shadow:none}.message-card-training-widget-only{background:transparent;padding:0;box-shadow:none;width:min(100%,var(--chat-content-max-width));max-width:var(--chat-content-max-width);align-self:center}.message-card-training-widget-only .chat-training-panel{padding:0}.message-card-training-widget-only .chat-training-card{width:100%;padding:14px 28px 28px}.message-card-training-widget-only .chat-training-title{margin:0 0 4px;line-height:1.15}.message-card-training-widget-only .chat-training-copy{margin-bottom:22px;max-width:760px}.message-card-training-widget-only .tutor-exercises,.message-card-training-widget-only .tutor-rule-widget,.message-card-training-widget-only .open-writing-card,.message-card-training-widget-only .peer-message-widget{width:100%;margin-top:0}.message-card-training-widget-only .tutor-exercises{gap:18px;padding:0;border-radius:24px;background:transparent}.message-assistant{background:#f3f4f6;color:var(--text);margin-right:auto}.typing-indicator{display:flex;align-items:center;gap:5px;height:20px;padding:4px 2px}.typing-indicator span{display:inline-block;width:7px;height:7px;border-radius:50%;background-color:var(--text);opacity:.4;animation:typing-bounce 1.4s infinite ease-in-out both}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes typing-bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.message-user{align-self:flex-end;background:#c66f4714}.role-note{margin-bottom:8px;color:var(--muted);font-size:.82rem;line-height:1.3}.message-assistant .role-note{color:var(--muted)}.message-copy{margin:0;line-height:1.8;white-space:pre-wrap}.role-note+.message-copy{margin-top:8px}.message-selectable{user-select:text;-webkit-user-select:text}.message-actions{display:flex;align-self:flex-end;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-top:12px}.message-actions .message-action-button{font-size:.92rem;font-weight:700}.message-action-grammar-green:not(:disabled):not(.ghost-button-active){border-color:#19875438}.message-action-grammar-yellow:not(:disabled):not(.ghost-button-active){border-color:#bf7b1d42}.message-action-grammar-red:not(:disabled):not(.ghost-button-active){border-color:#c2474742}.level-up-card{display:grid;gap:8px;margin-top:14px;padding:14px 16px 14px 18px;border:1px solid rgba(198,111,71,.2);border-radius:16px;background:#fffffff0;box-shadow:inset 3px 0 0 var(--accent)}.level-up-summary{margin:0;color:var(--muted);font-size:.88rem;line-height:1.5}.level-up-copy{margin:0;padding-top:2px;font-size:.96rem;line-height:1.65;white-space:pre-wrap;color:var(--text)}.level-up-error{margin-top:8px;color:var(--red);font-size:.82rem}.tutor-lab{width:min(100%,var(--chat-content-max-width));border:1px solid var(--border);border-radius:18px;background:#fffaf3;padding:14px;align-self:center}.tutor-lab-head,.tutor-lab-actions{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.tutor-lab-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.tutor-lab-field{display:grid;gap:6px;margin-top:10px;color:var(--muted);font-size:.82rem;font-weight:700}.tutor-lab-field input,.tutor-lab-field select,.tutor-lab-field textarea,.tutor-gap-input{width:100%;border:1px solid rgba(24,34,52,.14);border-radius:12px;background:#fff;color:var(--text);padding:10px 12px;font:inherit}.tutor-lab-field textarea{resize:vertical}.tutor-lab-actions{margin-top:12px;align-items:center}.tutor-lab-types{display:flex;gap:8px;flex-wrap:wrap}.tutor-type-toggle{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:999px;background:#fff;padding:7px 10px;color:var(--text);font-weight:700}.tutor-lab-error{margin-top:10px;color:var(--red);font-weight:700}.tutor-exercises{display:grid;gap:18px;margin-top:14px;width:100%}.tutor-exercise-card--find-errors{width:100%}.tutor-rule-widget{--tutor-rule-title-size: 1.35rem;--tutor-rule-body-size: .95rem;--tutor-rule-meta-size: .88rem;--tutor-rule-body-line: 1.55;margin-top:16px;border:1px solid var(--border);border-radius:18px;background:#fff9f1b8;padding:28px;color:var(--text);font-size:var(--tutor-rule-body-size);line-height:var(--tutor-rule-body-line);box-shadow:0 18px 40px #20140e0f}.tutor-rule-widget-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.tutor-rule-widget h3{margin:0;font-size:var(--tutor-rule-title-size);line-height:1.2;font-weight:800;color:var(--text)}.tutor-rule-core{margin:18px 0 0;color:var(--muted);font-size:var(--tutor-rule-body-size);line-height:var(--tutor-rule-body-line)}.tutor-rule-section{margin-top:28px}.tutor-rule-section-heading{display:flex;align-items:center;gap:10px;margin-bottom:14px}.tutor-rule-section-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;flex-shrink:0}.tutor-rule-section-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tutor-rule-section-heading-contrast .tutor-rule-section-icon,.tutor-rule-section-heading-forms .tutor-rule-section-icon,.tutor-rule-section-heading-signals .tutor-rule-section-icon,.tutor-rule-section-heading-examples .tutor-rule-section-icon,.tutor-rule-section-heading-tips .tutor-rule-section-icon{background:#a954331f;color:var(--accent-dark)}.tutor-rule-section-title{font-size:var(--tutor-rule-body-size);font-weight:700;color:var(--text)}.tutor-rule-contrast-card{padding:15px 17px;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffffa3;color:var(--text);font-size:var(--tutor-rule-body-size);font-weight:650;line-height:var(--tutor-rule-body-line)}.tutor-rule-form-list{display:grid;gap:0;container-type:inline-size;container-name:tutor-form-list;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffff94}.tutor-rule-form-row{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:16px 20px;align-items:center;padding:16px 18px}.tutor-rule-form-copy,.tutor-rule-formula{min-width:0}.tutor-rule-form-row+.tutor-rule-form-row{border-top:1px solid rgba(169,84,51,.1)}.tutor-rule-form-copy strong{display:block;font-weight:800;font-size:var(--tutor-rule-body-size);line-height:1.35;color:var(--text)}.tutor-rule-form-copy p{margin:6px 0 0;color:var(--muted);font-size:var(--tutor-rule-meta-size);line-height:var(--tutor-rule-body-line)}.tutor-rule-formula{display:grid;gap:8px;width:100%;justify-self:stretch}.tutor-rule-formula-line{display:flex;flex-wrap:wrap;align-items:center;gap:6px;justify-content:flex-start}.tutor-rule-formula-group{display:inline-flex;align-items:center;flex-wrap:wrap;row-gap:4px;max-width:100%;padding:4px 8px;border-radius:10px;background:#f1f4f8b8;border:1px dashed rgba(30,42,59,.14)}.tutor-rule-formula-group-item{display:inline-flex;align-items:center}.tutor-rule-formula-group-sep{color:#1e2a3b47;font-size:.78rem;font-weight:400;padding:0 8px;line-height:1;-webkit-user-select:none;user-select:none}.tutor-rule-formula-token{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#1e2a3b0f;border:1px solid rgba(30,42,59,.1);color:#1e2a3b;font-size:.82rem;font-weight:700;line-height:1.25;white-space:nowrap}.tutor-rule-formula-alt-tag{display:inline-flex;align-items:center;padding:2px;color:#1e2a3b;font-size:.78rem;font-weight:600;line-height:1.25;white-space:nowrap}.tutor-rule-formula-operator{color:var(--muted);font-size:.92rem;font-weight:700;line-height:1;padding:0 1px}@container tutor-form-list (max-width: 640px){.tutor-rule-form-row{grid-template-columns:1fr;gap:12px;align-items:start}}@container tutor-form-list (max-width: 520px){.tutor-rule-formula-group-sep{padding:0 6px}.tutor-rule-formula-token{font-size:.76rem}}.tutor-rule-example-card{border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffffb8;padding:16px 18px}.tutor-rule-example-note{margin-top:14px;padding-top:12px;border-top:1px solid rgba(169,84,51,.1);font-size:var(--tutor-rule-meta-size);color:var(--muted)}.tutor-rule-signal-list,.tutor-rule-example-list{display:grid;gap:12px}.tutor-rule-signal-group{display:grid;gap:10px;padding:14px 16px;border:1px solid rgba(169,84,51,.1);border-radius:14px;background:#ffffff94}.tutor-rule-signal-group>span{color:var(--text);font-weight:700;font-size:var(--tutor-rule-body-size);line-height:1.35}.tutor-rule-signal-tags{display:flex;flex-wrap:wrap;gap:8px}.tutor-rule-signal-tag{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#ffffffb3;border:1px solid rgba(169,84,51,.12);color:var(--muted);font-size:var(--tutor-rule-meta-size);font-weight:500;line-height:1.3}.tutor-rule-tip-list{display:grid;gap:10px;padding:14px 16px;border:1px solid rgba(169,84,51,.1);border-radius:14px;background:#ffffff94}.tutor-rule-tip-item{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;align-items:start;padding:4px 0}.tutor-rule-tip-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;color:var(--accent-dark)}.tutor-rule-tip-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.tutor-rule-tip-item>span:last-child{color:var(--muted);font-weight:500;font-size:var(--tutor-rule-body-size);line-height:var(--tutor-rule-body-line)}.tutor-rule-example-row{display:grid;grid-template-columns:22px minmax(0,1fr);gap:9px;align-items:start}.tutor-rule-example-row+.tutor-rule-example-row{margin-top:12px}.tutor-rule-example-badge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;flex-shrink:0}.tutor-rule-example-badge svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.tutor-rule-example-content{display:grid;gap:4px}.tutor-rule-example-label{font-size:.76rem;font-weight:700;text-transform:uppercase}.tutor-rule-example-row p{margin:0;font-size:var(--tutor-rule-body-size);line-height:var(--tutor-rule-body-line)}.tutor-rule-example-wrong .tutor-rule-example-badge{background:#fff6f0eb;color:#8b4d32}.tutor-rule-example-wrong .tutor-rule-example-label{color:#8b4d32}.tutor-rule-example-wrong p{color:var(--muted)}.tutor-rule-example-correct .tutor-rule-example-badge{background:#e8f8edd1;color:var(--green)}.tutor-rule-example-correct .tutor-rule-example-label{color:var(--green)}.tutor-rule-example-correct p{color:var(--text);font-weight:500}.tutor-rule-example-mark{padding:0 2px;border-radius:4px;font-weight:inherit}.tutor-rule-example-mark-wrong{background:#fff6f0eb;color:#8b4d32;font-weight:700}.tutor-rule-example-mark-correct{background:#e8f8edd1;color:#176b43;font-weight:700}.tutor-rule-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:24px;padding-top:18px;border-top:1px solid rgba(24,34,52,.08)}.tutor-rule-actions-main{display:flex;gap:10px;flex-wrap:wrap}.tutor-rule-practice-button{min-height:40px;padding-inline:18px;font-size:.95rem;font-weight:700}.tutor-exercise-card{border:1px solid var(--border);border-radius:18px;background:#fff9f1b8;box-shadow:0 18px 40px #20140e0f;padding:28px 24px}.tutor-training-card{display:grid;gap:18px;background:#fff9f1b8;border-color:var(--border);box-shadow:0 18px 40px #20140e0f}.tutor-exercise-card--with-header,.open-writing-card--with-header,.peer-message-widget--with-header{display:grid;gap:18px;padding-top:0}.tutor-exercise-card--with-header .training-exercise-header,.open-writing-card--with-header .training-exercise-header,.peer-message-widget--with-header .training-exercise-header{margin:0 -24px;padding:20px 24px 0;gap:16px}.open-writing-card--with-header,.peer-message-widget--with-header{padding-top:0}.open-writing-card{border:1px solid var(--border);border-radius:18px;background:#fff9f1b8;box-shadow:0 18px 40px #20140e0f;overflow:hidden;margin-top:0;padding:28px 24px}.open-writing-title{margin:0;padding:14px 16px 12px;font-size:1rem;font-weight:700;line-height:1.35;border-bottom:1px solid rgba(24,34,52,.07)}.open-writing-context{padding:14px 16px;display:flex;flex-direction:column;gap:8px;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffff9e}.open-writing-row{margin:0;font-size:1rem;line-height:1.6;display:flex;flex-direction:column;gap:2px}.open-writing-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.open-writing-facts{margin:0;padding:14px 16px 14px 34px;list-style:disc;display:flex;flex-direction:column;gap:6px;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffff9e}.open-writing-facts li{font-size:1rem;line-height:1.55}.open-writing-task{padding:14px 16px;display:flex;flex-direction:column;gap:4px;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffff9e}.open-writing-task p{margin:0;font-size:1rem;font-weight:600;line-height:1.55;color:var(--text)}.open-writing-card>.tutor-card-actions{margin-top:0;padding:0;border-top:0;align-items:center;min-height:0}.peer-message-widget>.tutor-card-actions{margin-top:0;padding-top:0;border-top:0;align-items:center;min-height:0}.peer-message-widget{margin-top:0;border:1px solid var(--border);border-radius:18px;background:#fff9f1b8;box-shadow:0 18px 40px #20140e0f;padding:28px 24px;display:grid;gap:18px}.open-writing-card.open-writing-card--with-header,.peer-message-widget.peer-message-widget--with-header{padding-top:0}.peer-message-header{display:flex;align-items:center;gap:10px}.peer-message-avatar{flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;justify-content:center;user-select:none;-webkit-user-select:none}.peer-message-meta{display:flex;align-items:baseline;gap:8px}.peer-message-name{font-size:.92rem;font-weight:700;color:var(--text)}.peer-message-time{font-size:.78rem;color:var(--muted)}.peer-message-body{margin-left:0;padding:14px 16px;display:grid;gap:10px;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffff9e}.peer-message-para{margin:0;font-size:1rem;line-height:1.55;color:var(--text)}.tutor-exercise-instruction{margin:0;color:var(--text);font-size:.95rem;font-weight:600;line-height:1.45}.tutor-exercise-title{font-weight:800}.tutor-exercise-question{margin:12px 0;font-weight:700;line-height:1.5}.tutor-option-list{display:grid;gap:10px}.tutor-option-item{display:grid;gap:8px}.tutor-mcq-feedback{padding:12px 14px;border-radius:14px;font-size:.92rem;line-height:1.55}.tutor-mcq-feedback p{margin:0}.tutor-mcq-feedback p+p{margin-top:8px}.tutor-mcq-feedback--correct{border:1px solid rgba(46,125,79,.22);background:#e8f8edd1;color:#176b43}.tutor-mcq-feedback--wrong{border:1px solid rgba(169,84,51,.18);background:#fff6f0eb;color:#8b4d32}.tutor-mcq-feedback--inline{padding:0 4px;border:0;background:transparent;color:var(--muted)}.tutor-mcq-feedback--inline-correct{color:#176b43}.tutor-mcq-feedback--inline-wrong{color:#8f3b3b}.tutor-mcq-feedback-label{font-weight:700}.tutor-option{width:100%;border:1px solid rgba(169,84,51,.14);border-radius:14px;background:#ffffffd1;color:var(--text);cursor:pointer;padding:12px 14px;text-align:left;font:inherit;font-size:.98rem;font-weight:400;line-height:1.55}.tutor-option:hover{border-color:#c66f4747;background:#fff8ed}.tutor-option-selected{border-color:#c66f478f;background:#fff2df;box-shadow:inset 0 0 0 1px #c66f4747;font-weight:500}.tutor-option-correct,.tutor-gap-correct{border-color:#2e7d4f73;background:#e8f8edd1}.tutor-option-wrong,.tutor-gap-wrong{border-color:#a9543373;background:#fff6f0eb}.tutor-result{margin-top:0;padding:14px 16px;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffff9e;color:var(--text);line-height:1.55}.tutor-result-good{border-color:#2e7d4f38;background:#e8f8edd1;color:#176b43}.tutor-result-bad{border-color:#a954332e;background:#fff6f0eb;color:#8b4d32}.tutor-gap-text{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:0;padding:14px 16px;border:1px solid rgba(169,84,51,.14);border-radius:14px;background:#fffcf8f2;line-height:1.7}.tutor-gap-input{width:140px;padding:8px 10px}.tutor-gap-list{display:grid;gap:9px;margin-top:0;padding:14px 16px;border:1px solid rgba(169,84,51,.12);border-radius:14px;background:#ffffff9e}.tutor-gap-row{display:grid;grid-template-columns:minmax(96px,max-content) minmax(140px,1fr);gap:10px;align-items:center}.tutor-gap-row>span{color:var(--muted);font-size:.84rem;font-weight:800}.tutor-gap-row .tutor-gap-input{width:100%}.tutor-gap-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:12px}.tutor-exercise-actions{margin-top:0}.tutor-card-actions{display:flex;justify-content:flex-end;margin-top:14px;padding-top:12px;border-top:1px solid rgba(24,34,52,.08)}.tutor-ask-button{min-height:36px;white-space:nowrap}.tutor-ask-modal{width:min(560px,100%);border:1px solid var(--border);border-radius:28px;background:#fffffff7;box-shadow:var(--shadow);padding:24px}.tutor-ask-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.tutor-ask-modal-context{margin:8px 0 0;color:var(--muted);font-size:.92rem;line-height:1.5}.tutor-ask-modal-form{display:grid;gap:14px;margin-top:18px}.tutor-ask-modal-field{display:grid;gap:8px}.tutor-ask-modal-field>span{color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.tutor-ask-modal-input{min-height:120px;resize:vertical}.tutor-ask-modal-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.tutor-exercise-card--find-errors .tutor-edit-field{display:block;margin-top:0}.tutor-edit-field{display:grid;gap:8px;margin-top:14px}.tutor-edit-field>span{color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.tutor-edit-field-label{color:var(--muted);display:block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.tutor-edit-review-shell{min-height:160px;max-height:360px;overflow-y:auto;resize:none;cursor:default;user-select:text;-webkit-user-select:text}.tutor-edit-review-content{width:100%;margin:0;padding:0;border:0;background:transparent;color:inherit;font:inherit;font-weight:400;line-height:1.55;box-shadow:none;white-space:pre-wrap;word-break:break-word}.tutor-edit-text{position:relative;z-index:1;width:100%;min-height:160px;max-height:360px;resize:vertical;cursor:text;pointer-events:auto;user-select:text;-webkit-user-select:text;caret-color:var(--accent-dark);border:1px solid rgba(169,84,51,.18);border-radius:14px;background:#ffffffd1;color:var(--text);padding:14px;font:inherit;font-weight:400;line-height:1.55;box-shadow:inset 0 1px #18223408}.tutor-edit-text:focus{outline:2px solid rgba(214,101,61,.18);border-color:#d6653d57}.tutor-edit-text-correct{border-color:#2e7d4f73;background:#e8f8edd1}.tutor-edit-text-wrong{border-color:#a9543373;background:#fff6f0eb}.tutor-edit-text-checking{border-color:#1822342e;background:#1822340a}.tutor-result-checking{color:var(--muted);font-style:italic}.tutor-open-review{display:grid;gap:12px;margin-top:14px}.tutor-open-answer{display:grid;gap:8px;padding:14px 16px;border:1px solid rgba(169,84,51,.14);border-radius:14px;background:#fffcf8f2}.tutor-open-answer p{margin:0;line-height:1.6;white-space:pre-wrap}.tutor-edit-actions{margin-top:12px}.tutor-edit-actions-main{display:flex;gap:10px;flex-wrap:wrap}.tutor-edit-feedback-list{display:grid;gap:10px;margin-top:0}.tutor-edit-feedback-item{padding:14px 16px;border:1px solid rgba(169,84,51,.12);border-left:3px solid rgba(169,84,51,.35);border-radius:0 12px 12px 0;background:#ffffff9e}.tutor-edit-fix{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;font-size:1rem;line-height:1.55}.tutor-edit-fix-wrong{color:#8b4d32;text-decoration:line-through;text-decoration-color:#a9543373}.tutor-edit-fix-arrow{flex:0 0 auto;color:var(--muted);font-size:.92rem}.tutor-edit-fix-right{color:var(--text);font-weight:500}.tutor-edit-fix-note{margin:8px 0 0;color:var(--muted);font-size:.92rem;line-height:1.5}.pill,.ghost-button,.primary-button,.mini-pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid transparent;font-weight:700}.pill,.ghost-button{padding:10px 14px}.ghost-button{border-color:var(--border);background:#ffffffd1;color:var(--text);cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}.ghost-button:hover:not(:disabled){transform:translateY(-1px);border-color:#c66f4738;background:#f9f0e9fa}.ghost-button-active{border-color:#c66f4747;background:#c66f471a;color:var(--accent-dark)}.pill-green{background:#1987541f;color:var(--green);border-color:#19875433}.pill-yellow{background:#bf7b1d24;color:var(--yellow);border-color:#bf7b1d38}.pill-red{background:#c247471f;color:var(--red);border-color:#c2474738}.segment{white-space:pre-wrap;border-radius:8px;cursor:help;transition:background .18s ease,text-decoration-color .18s ease}.segment:hover{background:#1822340f}.segment-grammar{color:inherit;text-decoration:underline;text-decoration-thickness:2.5px;text-decoration-color:#c24747bf;text-underline-offset:5px;background:#c2474714}.segment-typo{color:inherit;text-decoration:underline;text-decoration-thickness:2.5px;text-decoration-color:#bf7b1dc7;text-underline-offset:5px;background:#bf7b1d1a}.segment-style{color:inherit;text-decoration:underline;text-decoration-thickness:2.5px;text-decoration-color:#236b8ebf;text-underline-offset:5px;background:#236b8e14}.segment-punctuation{color:inherit;text-decoration:underline;text-decoration-thickness:2.5px;text-decoration-color:#58606ec7;text-underline-offset:5px;background:#58606e14}.segment-vocabulary{color:inherit;text-decoration:underline;text-decoration-thickness:2.5px;text-decoration-color:#198754c7;text-underline-offset:5px;background:#19875414}.segment-clarity{color:inherit;text-decoration:underline;text-decoration-thickness:2.5px;text-decoration-color:#485cb2c7;text-underline-offset:5px;background:#485cb214}.issue-tooltip{position:fixed;z-index:34;width:min(340px,calc(100vw - 24px));pointer-events:auto;transform:translate(-50%)}.issue-tooltip-card{position:relative;max-height:min(70vh,calc(100vh - 48px));overflow-y:auto;border-radius:10px;border:1px solid rgba(24,34,52,.1);background:#fff;box-shadow:0 8px 24px #0f172a1a;-webkit-backdrop-filter:none;backdrop-filter:none;padding:14px 14px 15px}.issue-tooltip-card:after{content:"";position:absolute;left:50%;bottom:-8px;width:16px;height:16px;transform:translate(-50%) rotate(45deg);background:inherit;border-right:1px solid rgba(24,34,52,.08);border-bottom:1px solid rgba(24,34,52,.08)}.issue-tooltip-bottom .issue-tooltip-card:after{top:-8px;bottom:auto;transform:translate(-50%) rotate(225deg);border-right:0;border-bottom:0;border-top:1px solid rgba(24,34,52,.08);border-left:1px solid rgba(24,34,52,.08)}.issue-tooltip-card-grammar{box-shadow:0 22px 44px #c2474729}.issue-tooltip-card-typo{box-shadow:0 22px 44px #bf7b1d2e}.issue-tooltip-card-style{box-shadow:0 22px 44px #236b8e29}.issue-tooltip-card-punctuation{box-shadow:0 22px 44px #58606e24}.issue-tooltip-card-vocabulary{box-shadow:0 22px 44px #19875429}.issue-tooltip-card-clarity{box-shadow:0 22px 44px #485cb229}.issue-tooltip-head{display:flex;align-items:center}.issue-tooltip-row{margin-top:12px;border:1px solid rgba(24,34,52,.08);border-radius:8px;background:#f8f8f9;padding:12px}.issue-tooltip-label{color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:.7rem}.issue-tooltip-value{margin-top:6px;font-weight:700;line-height:1.45}.issue-tooltip-copy{margin:12px 0 0;color:var(--muted);line-height:1.6}.composer{position:absolute;left:0;right:0;bottom:0;display:block;padding:14px 18px calc(18px + env(safe-area-inset-bottom));background:linear-gradient(180deg,#fff0,#fff 28%);border-top:0;z-index:2}.composer-shell{position:relative;max-width:var(--chat-content-max-width);margin:0 auto}.composer-input{width:100%;min-height:52px;max-height:220px;resize:none;padding:14px 74px 14px 18px;border:1px solid rgba(24,34,52,.12);border-radius:18px;background:#fff;color:var(--text);line-height:1.6;overflow-y:hidden;box-shadow:0 8px 24px #0f172a14}.composer-input:focus{outline:2px solid rgba(214,101,61,.18);border-color:#d6653d57}.composer-send-button{position:absolute;right:4px;top:auto;bottom:8px;transform:none;min-width:0;width:46px;height:46px;padding:0;border-radius:16px;box-shadow:none;font-size:1.5rem;font-weight:800;line-height:1;display:inline-flex;align-items:center;justify-content:center;text-align:center}.composer-send-button svg{width:24px;height:24px;display:block;flex-shrink:0}.primary-button{padding:12px 18px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;cursor:pointer;box-shadow:0 14px 30px #c66f4738}.primary-button:disabled,.ghost-button:disabled,.pill:disabled{opacity:.6;cursor:not-allowed}.panel-card,.empty-card{border:1px solid var(--border);border-radius:10px;background:var(--surface-strong);padding:16px}.corrected-text{margin:12px 0 0;padding:14px 16px;border-radius:18px;background:#19875414;border:1px solid rgba(25,135,84,.14);line-height:1.7;white-space:pre-wrap}.issues-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}.issue-card{border:1px solid var(--border);border-radius:10px;padding:14px 16px;background:#fff}.issue-grammar{border-color:#c2474733;background:linear-gradient(180deg,#fffffffa,#c247470a)}.issue-typo{border-color:#bf7b1d38;background:linear-gradient(180deg,#fffffffa,#bf7b1d0d)}.issue-style{border-color:#236b8e33;background:linear-gradient(180deg,#fffffffa,#236b8e0a)}.issue-punctuation{border-color:#58606e33;background:linear-gradient(180deg,#fffffffa,#58606e0d)}.issue-vocabulary{border-color:#19875433;background:linear-gradient(180deg,#fffffffa,#1987540d)}.issue-clarity{border-color:#485cb233;background:linear-gradient(180deg,#fffffffa,#485cb20d)}.issue-logic{border-color:#c247472e;background:linear-gradient(180deg,#fffffffa,#c247470d)}.issue-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.mini-pill{padding:7px 10px;font-size:.75rem}.mini-red{background:#c247471f;color:var(--red)}.mini-yellow{background:#bf7b1d1f;color:var(--yellow)}.mini-green{background:#1987541f;color:var(--green)}.mini-blue{background:#236b8e1f;color:var(--blue)}.mini-neutral{background:#1f293714;color:var(--text)}.coach-message-copy{margin:12px 0 0;line-height:1.75;white-space:pre-wrap}.coach-panel{flex:0 0 auto;min-width:320px;max-width:560px;min-height:0;overflow:hidden}.coach-panel-body{height:100%;display:flex;flex-direction:column;gap:16px;padding:18px;border:0;border-radius:0;background:#fcfcfd;box-shadow:none;overflow-y:auto}.coach-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.coach-close-button{min-width:82px}.focused-issue-panel{border-width:1px}.focused-issue-fragment{margin-top:10px;font-size:1.05rem;font-weight:700;line-height:1.5}.issue-card-focused{box-shadow:0 0 0 2px #c66f4729}.logic-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}.logic-card{border:1px solid rgba(194,71,71,.16);border-radius:18px;background:linear-gradient(180deg,#fffffffa,#c247470d);padding:14px}.logic-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.logic-card-index{color:var(--muted);font-size:.9rem;font-weight:700}.logic-copy{margin:10px 0 0;line-height:1.65}.translation-popup{position:fixed;z-index:40;width:min(420px,calc(100vw - 24px));transform:translate(-50%)}.translation-card{border:1px solid var(--border);border-radius:24px;background:#fffffff7;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:16px;max-height:min(72vh,680px);overflow-y:auto}.translation-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.translation-label{margin-top:6px;color:var(--muted);font-size:.88rem}.translation-source{margin-top:4px;font-size:1rem;font-weight:700;line-height:1.5}.translation-action-button{flex-shrink:0;width:40px;height:40px;padding:0;font-size:1.4rem;line-height:1;border-radius:999px;border:1px solid transparent;cursor:pointer}.translation-save-button{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;box-shadow:0 10px 22px #d6653d3d}.translation-save-button:hover{filter:brightness(1.03)}.translation-save-button:active{transform:translateY(1px)}.translation-save-button:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.translation-save-button.saved{background:#1987541a!important;border-color:#19875440!important;color:var(--green)!important;font-size:1rem;font-weight:700;cursor:default;box-shadow:none}.translation-body{margin-top:14px;display:flex;flex-direction:column;gap:12px}.translation-panel{border:1px solid var(--border);border-radius:18px;background:#f5f1e875;padding:14px}.translation-result{margin-top:8px;font-size:1.2rem;font-weight:700;line-height:1.4}.phonetics-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}.phonetic-card{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid rgba(35,107,142,.14);border-radius:16px;background:#ffffffd1;padding:12px 14px}.phonetic-label{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.14em}.phonetic-text{margin-top:4px;font-family:Consolas,Courier New,monospace;font-size:1rem;line-height:1.5;color:var(--blue)}.phonetic-audio-button{flex-shrink:0;padding:8px 12px;background:#236b8e14;border-color:#236b8e2e;color:var(--blue)}.translation-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.translation-tags-spaced{margin-top:10px}.translation-inline-note{color:var(--muted);font-size:.9rem;line-height:1.5}.translation-copy{margin:10px 0 0;line-height:1.6}.translation-state{margin-top:14px;border:1px solid rgba(35,107,142,.18);border-radius:18px;background:#236b8e14;color:var(--blue);padding:14px;line-height:1.6}.translation-state-error{border-color:#c2474733;background:#c247471a;color:#8f3333}.translation-state-soft{margin-top:0;border-color:#bf7b1d2e;background:#bf7b1d1a;color:#8d631d}.dictionary-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}.dictionary-card{border:1px solid rgba(24,34,52,.08);border-radius:18px;background:#ffffffc7;padding:14px}.dictionary-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.dictionary-definitions{display:flex;flex-direction:column;gap:12px;margin-top:12px}.dictionary-definition{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:flex-start}.dictionary-number{width:30px;height:30px;border-radius:999px;display:grid;place-items:center;background:#d6653d1f;color:var(--accent-dark);font-size:.85rem;font-weight:700}.dictionary-definition-body{min-width:0}.dictionary-definition-copy{margin:0;line-height:1.6}.issue-suggestion{margin:10px 0 6px;line-height:1.5}.issue-suggestion span{font-weight:700}.empty-inline{color:var(--muted)}@media (max-width: 1024px){.home-page{padding:0}.home-dashboard-hero,.home-onboarding-grid,.home-hero,.home-row,.home-grid,.home-news-grid,.home-topic-grid,.home-simple-grid,.home-quick-access-grid,.home-metrics-grid,.community-grid,.progress-metric-grid,.progress-chart-grid,.planner-chat-grid,.tutor-rule-grid{grid-template-columns:1fr}.planner-topic-grid{column-count:1}.home-nav-auth{width:100%;margin-left:0;justify-content:flex-start}.home-onboarding-grid .home-onboarding-panel:first-child{border-right:0;border-bottom:1px solid rgba(24,34,52,.08)}.home-hero-copy,.home-hero-panel,.home-card,.home-news,.home-panel,.home-dashboard-shell,.home-dictionary-shell{padding:24px}.home-hero-panel{border-left:0;border-top:1px solid var(--border)}.home-card,.home-panel{min-height:0;border-right:0}.home-row>.home-panel:first-child{border-bottom:1px solid var(--border)}.workspace{position:relative;flex-direction:row;flex:1;overflow:hidden}.mobile-sidebar-toggle{position:fixed;top:14px;left:14px;z-index:43;width:42px;height:42px;border:1px solid rgba(24,34,52,.12);border-radius:999px;background:#fff8ed;color:var(--accent-dark);cursor:pointer;display:grid;place-items:center;padding:0;touch-action:manipulation;box-shadow:0 10px 26px #1822341a}.mobile-sidebar-toggle svg,.mobile-sidebar-close svg{width:22px;height:22px;display:block}.mobile-sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:44;display:block;border:0;background:#18223433;cursor:pointer;padding:0}.sidebar{position:fixed;top:0;bottom:0;left:0;z-index:45;width:min(340px,calc(100vw - 28px))!important;max-width:none;max-height:none;border-right:1px solid var(--border);box-shadow:18px 0 36px #18223429;transform:translate(-104%);transition:transform .24s ease;will-change:transform}.sidebar-mobile-open{transform:translate(0)}.mobile-sidebar-close{position:absolute;top:14px;right:14px;z-index:1;width:38px;height:38px;border:1px solid rgba(24,34,52,.1);border-radius:999px;background:#fff;color:var(--text);cursor:pointer;display:grid;place-items:center;padding:0;touch-action:manipulation}.pane-divider{display:none}.chats-card{min-height:0}.chat-panel{min-height:0;flex:1 1 auto}.chat-log,.workspace-placeholder{padding-top:68px}.rule-jump-button{top:12px;right:60px;bottom:auto}.message-assistant,.message-user{max-width:92%}.message-card-training-widget-only.message-assistant{width:min(100%,var(--chat-content-max-width));max-width:calc(100% - 12px)}.coach-panel{position:fixed;left:0;right:0;bottom:0;z-index:38;width:100%!important;min-width:0;max-width:none;max-height:min(72dvh,620px);border-top:1px solid var(--border);background:#fcfcfd;box-shadow:0 -18px 40px #18223424}.coach-panel-body{max-height:min(72dvh,620px);padding-bottom:calc(18px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;overflow-y:auto}}@media (max-width: 760px){.page{padding:0;gap:0}.home-page{padding:0}.home-hero-copy{padding:22px 18px}.home-simple-shell{padding:44px 18px 36px}.home-simple-hero{padding:26px 0 32px}.home-wordmark{font-size:clamp(2.6rem,17vw,4.2rem)}.home-hero-panel,.home-card,.home-news,.home-panel{padding:18px}.home-actions{flex-direction:column;align-items:stretch}.home-button,.home-panel-button{width:100%}.home-news-grid{margin-top:14px}.home-news-card{padding:16px}.home-section-head,.home-chat-row-top,.home-word-row,.stub-actions,.workspace-placeholder-head{flex-direction:column;align-items:stretch}.home-word-definition{max-width:none;text-align:left}.stub-shell{width:100%;padding:24px 18px;border-left:0;border-right:0}.chat-panel{padding:0;border-radius:0}.auth-modal{padding:18px;border-radius:22px}.topic-actions,.auth-actions,.panel-head,.coach-head{flex-direction:column;align-items:stretch;display:flex}.message-user{max-width:100%}.level-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.composer{left:0;right:0;bottom:0;padding:10px 12px calc(12px + env(safe-area-inset-bottom))}.chat-log{gap:14px;padding:68px 12px var(--composer-offset);scrollbar-gutter:auto}.workspace-placeholder{padding:68px 16px 32px}.composer-shell{max-width:100%}.composer-input{min-height:50px;padding:13px 64px 13px 16px;border-radius:18px}.composer-send-button{width:42px;height:42px;right:5px;top:auto;bottom:8px;transform:none;border-radius:15px}.composer-send-button svg{width:24px;height:24px}.sidebar-head{flex-direction:column;align-items:stretch}.sidebar-head-actions,.tutor-lab-actions{justify-content:stretch}.sidebar-head-actions>*,.tutor-lab-actions>*{flex:1 1 auto}.tutor-lab-grid{grid-template-columns:1fr}.topic-actions-row{justify-content:flex-end}.sidebar-brand{padding:22px 64px 18px 18px}.message-assistant,.message-user{max-width:calc(100vw - 34px)}.message-card-training-widget-only.message-assistant{width:100%;max-width:100%}.message-card{padding:13px 15px;border-radius:22px}.message-card-training-widget-only{padding:0}.message-card-training-widget-only .chat-training-card{padding:14px 20px 22px;border-radius:18px}.training-exercise-header{margin:0 -20px;padding:16px 20px 0}.time-machine-card,.counter-argument-card,.contextual-cloze-card{gap:17px}.time-machine-checklist,.time-machine-form{gap:12px}.time-machine-head,.training-exercise-head{align-items:stretch}.training-exercise-head{flex-direction:column;align-items:flex-start}.training-card-label{padding-top:0}.time-machine-ask-button{width:auto}.contextual-cloze-passage{padding:14px}.contextual-cloze-select{min-width:118px;max-width:calc(100vw - 80px)}.tutor-rule-widget{margin-top:14px;padding:16px;border-radius:18px}.tutor-rule-widget h3{font-size:1.35rem}.tutor-rule-section{margin-top:22px}.tutor-rule-form-row{grid-template-columns:1fr;gap:12px;align-items:start}.tutor-rule-formula{width:100%;max-width:100%;justify-self:stretch}.tutor-rule-formula-line{flex-wrap:wrap;justify-content:flex-start}.tutor-rule-example-row{grid-template-columns:22px minmax(0,1fr);gap:8px}.message-actions{gap:8px}.message-actions .message-action-button{font-size:.86rem}.tutor-lab{width:100%;padding:12px;border-radius:14px}.account-orb{top:12px;right:12px;width:40px;height:40px}.mobile-sidebar-toggle{top:12px;left:12px;width:40px;height:40px}.chat-toolbar-actions,.coach-head-actions{width:100%}.chat-toolbar-actions>*,.coach-head-actions>*{flex:1 1 auto}.coach-panel{min-width:0;max-height:min(74dvh,620px)}.coach-panel-body{max-height:min(74dvh,620px);padding:14px 14px calc(14px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0}.translation-popup{width:calc(100vw - 24px)}.translation-card{max-height:min(76dvh,620px)}}.home-topic-card-has-image{position:relative!important;overflow:hidden!important}.home-topic-bg-image{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.28;z-index:1;pointer-events:none;transition:transform .6s cubic-bezier(.16,1,.3,1),opacity .6s cubic-bezier(.16,1,.3,1)}.home-topic-card-has-image:hover:not(:disabled) .home-topic-bg-image{transform:scale(1.08);opacity:.4}.home-topic-card-has-image .home-topic-title,.home-topic-card-has-image strong,.home-topic-card-has-image .lesson-card-head strong,.home-topic-card-has-image .planner-create-card strong,.home-topic-card-has-image .home-topic-copy,.home-topic-card-has-image span,.home-topic-card-has-image p,.home-topic-card-has-image .planner-topic-card-body span{z-index:3;position:relative}.home-topic-card-has-image .planner-dislike-button{z-index:4;background:#ffffffd9;border:1px solid rgba(24,34,52,.12);color:var(--text);transition:all .3s cubic-bezier(.16,1,.3,1)}.home-topic-card-has-image .planner-dislike-button:hover{background:#ef44441a;border-color:#ef44444d;color:#c24747}.conversation-bg-image{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.15;z-index:0;pointer-events:none;transition:opacity .5s ease-in-out,transform .5s ease-in-out}.conversation-bg-overlay{display:none!important}.dictionary-portal{display:flex;justify-content:center;align-items:flex-start;padding:40px 20px;background:var(--bg);min-height:calc(100vh - 80px)}.dictionary-shell{width:100%;max-width:var(--chat-content-max-width);display:flex;flex-direction:column;gap:32px}.dictionary-header{text-align:center;margin-bottom:8px}.dictionary-title{font-family:Outfit,Inter,sans-serif;font-size:clamp(2rem,4vw,2.75rem);font-weight:800;color:var(--text);margin:8px 0 12px;letter-spacing:-.02em}.dictionary-subtitle{font-size:1.05rem;color:var(--muted);max-width:600px;margin:0 auto;line-height:1.6}.vocabulary-workspace{padding:34px max(18px,calc((100% - 1160px)/2 + 18px)) 42px}.dictionary-shell{width:100%;max-width:1100px!important}.dictionary-placeholder-section{background:#fff6;border:1px dashed var(--border);border-radius:20px;padding:28px;text-align:center}.dictionary-placeholder-section h3{font-size:1.15rem;font-weight:700;color:var(--text);margin:0 0 10px}.dictionary-placeholder-section p{font-size:.94rem;color:var(--muted);line-height:1.6;max-width:600px;margin:0 auto}.dictionary-shell>.stub-actions{margin-top:16px;justify-content:center;border-top:1px solid var(--border);padding-top:24px}.saved-words-section{display:flex;flex-direction:column}.vocab-collection-head{margin-bottom:14px;padding-bottom:0;border-bottom:0}.vocab-collection-head h2{margin-top:8px}.vocab-collection-head-meta{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;flex-shrink:0}.vocab-collection-count{display:inline-flex;align-items:center;border:1px solid rgba(198,111,71,.18);border-radius:999px;background:#c66f471a;color:var(--accent-dark);padding:7px 12px;font-size:.84rem;font-weight:800}.vocab-collection-toolbar{display:flex;flex-direction:column;gap:12px;margin-top:18px;margin-bottom:24px;align-items:flex-start;width:100%}.vocab-collection-status{display:inline-flex;align-items:center;border-radius:999px;background:#6e7f9f1f;color:#4f5d78;padding:7px 12px;font-size:.84rem;font-weight:800}.vocab-collection-status,.vocab-collection-count{line-height:1}.vocab-empty-state{border-radius:18px;border-color:#18223417;background:linear-gradient(180deg,#fff,#faf8f6);box-shadow:0 12px 28px #1822340a}.vocab-empty-state-compact{padding:24px}.vocab-empty-state-title{margin:0 0 12px;color:var(--muted);font-weight:700}.vocab-empty-state:not(.vocab-empty-state-compact){padding:34px;text-align:center}.vocab-empty-state-copy{margin:0;font-size:.88rem;color:var(--muted);line-height:1.55}.saved-words-grid{display:grid;gap:12px;width:100%}.saved-word-card{border:1px solid rgba(24,34,52,.09);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 12px 28px #1822340a;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.saved-word-card:hover{border-color:#c66f4738;box-shadow:0 18px 36px #c66f471a;transform:translateY(-1px)}.vocabulary-flashcard.expanded{background:#fff;border-color:#c66f4738;transform:none}.saved-word-name{font-family:inherit;font-size:1.05rem;font-weight:700;color:var(--text);margin:0;line-height:1.2}.vocabulary-flashcard{display:flex;flex-direction:column}.vocab-card-summary{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;border:0;background:linear-gradient(180deg,#fff,#faf8f6);color:inherit;cursor:pointer;padding:18px 20px;text-align:left;transition:background .2s ease}.vocab-card-summary:hover{background:linear-gradient(180deg,#fffaf5,#f8efe8)}.vocab-card-title-group{min-width:0}.vocab-card-term-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.vocab-card-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex-shrink:0;margin-left:auto}.vocab-pos-pill,.vocab-status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:.72rem;font-weight:700;line-height:1;text-transform:uppercase;letter-spacing:.08em}.vocab-pos-pill{color:var(--muted);background:#1f29370f}.vocab-status-pill{color:var(--accent-dark);background:#c66f471a}.vocab-ipa{display:inline-block;margin-top:4px;color:var(--muted);font-size:.78rem}.vocab-card-chevron{display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:1.35rem;line-height:1;transform-origin:center;transition:transform .2s ease,color .2s ease}.vocab-card-summary:hover .vocab-card-chevron{color:var(--accent-dark)}.vocabulary-flashcard.expanded .vocab-card-chevron{transform:rotate(90deg)}.vocab-card-expanded{display:flex;flex-direction:column;gap:16px;border-top:1px solid rgba(24,34,52,.08);background:#fff;padding:20px}.vocab-card-section{display:flex;flex-direction:column;gap:8px}.vocab-card-label{color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.vocab-definition{margin:0;color:var(--text);font-size:.95rem;line-height:1.6}.vocab-example-list{display:flex;flex-direction:column;gap:10px}.vocab-example{margin:0;padding:0 0 0 14px;border-left:3px solid rgba(198,111,71,.45)}.vocab-example p{margin:0;color:var(--text);font-size:.94rem;line-height:1.55}.vocab-example span{display:block;margin-top:4px;color:var(--muted);font-size:.84rem;line-height:1.5}.vocab-usage-note{display:flex;align-items:flex-start;gap:10px;border-radius:16px;border:1px solid rgba(198,111,71,.14);background:#c66f470f;color:#556072;padding:12px 14px;font-size:.9rem;line-height:1.55}.vocab-usage-note svg{flex:0 0 auto;margin-top:2px;color:var(--accent)}.vocab-expanded-actions{display:flex;justify-content:flex-end;align-items:center;flex-wrap:wrap;gap:10px;border-top:1px solid var(--border);padding-top:14px}.vocab-expanded-actions .card-edit-trigger{position:static;width:auto;height:36px;padding:0 14px;gap:7px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.88rem;font-weight:700;opacity:1}.vocab-add-widget{display:grid;grid-template-columns:minmax(210px,.42fr) minmax(0,1fr);align-items:center;gap:18px;width:100%;max-width:none;padding:20px;border:1px solid rgba(198,111,71,.18);border-radius:18px;background:linear-gradient(135deg,#fff8edfa,#fffffffa 58%),#fff;box-shadow:0 12px 28px #1822340d}.vocab-add-widget-head{display:flex;flex-direction:column;gap:4px}.vocab-add-widget-title{font-size:1.02rem;font-weight:700;color:var(--text)}.vocab-add-widget-hint{color:var(--muted);font-size:.88rem;line-height:1.45}.vocab-add-widget-shell{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.vocab-add-widget-input{width:100%;min-height:48px;padding:12px 16px;border:1px solid rgba(24,34,52,.12);border-radius:14px;background:var(--surface);color:var(--text);font:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.vocab-add-widget-input:focus{border-color:#c66f4759;box-shadow:0 0 0 3px #c66f471a}.vocab-add-widget-submit{min-width:148px;min-height:48px;padding:12px 18px;border:0;border-radius:14px;font-size:.92rem;font-weight:700;white-space:nowrap}.vocab-add-notice{padding:10px 14px;border-radius:14px;border:1px solid rgba(198,111,71,.18);background:#c66f4714;color:var(--accent-dark);font-size:.88rem;font-weight:600;line-height:1.45}.vocab-add-widget .edit-error-msg{grid-column:1 / -1}@media (max-width: 576px){.vocab-edit-row,.vocab-edit-example-row,.vocab-add-widget,.vocab-add-widget-shell{grid-template-columns:1fr}.vocab-add-widget-submit{width:100%}}.saved-word-card.editing{height:auto;min-height:120px;cursor:default}.flashcard-edit-form{display:flex;flex-direction:column;gap:12px;width:100%;padding:16px 18px;background:var(--surface);border-radius:12px;border:1px solid var(--border)}.vocab-edit-form-title{font-weight:700;font-size:.95rem;color:var(--text)}.vocab-edit-label{display:block;margin-bottom:4px;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.vocab-edit-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.vocab-edit-examples-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.vocab-edit-add-example-btn{border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--accent-dark);padding:4px 10px;font-size:.78rem;font-weight:700;cursor:pointer}.vocab-edit-add-example-btn:hover:not(:disabled){background:#c66f4714}.vocab-edit-examples-list{display:flex;flex-direction:column;gap:8px}.vocab-edit-example-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:8px;align-items:start}.vocab-edit-remove-example-btn{width:34px;height:34px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--muted);font-size:1.1rem;line-height:1;cursor:pointer}.vocab-edit-remove-example-btn:hover:not(:disabled){color:var(--red);border-color:#bf434340;background:#bf43430f}.word-edit-textarea{font-family:inherit;font-size:.92rem;padding:8px 10px;border:1px solid rgba(24,34,52,.12);border-radius:8px;background:#fff;color:var(--text);outline:none;transition:border-color .2s ease,box-shadow .2s ease;width:100%;resize:vertical;min-height:72px}.word-edit-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #c66f471a}.vocab-edit-actions{justify-content:space-between;align-items:center}.vocab-edit-actions-main{display:flex;gap:8px}.edit-delete-btn,.vocab-delete-trigger{color:var(--red)}.edit-delete-btn{background:#bf434314;border:1px solid rgba(191,67,67,.18);padding:4px 12px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer}.edit-delete-btn:hover:not(:disabled){background:#bf434324}.vocab-expanded-actions .vocab-delete-trigger:hover{background:#bf434314;color:var(--red)}.vocab-expanded-actions .vocab-action-error{margin-right:auto}.edit-input-group{display:flex;flex-direction:column;gap:6px;width:100%}.word-edit-input{font-family:inherit;font-size:.92rem;padding:6px 10px;border:1px solid rgba(24,34,52,.12);border-radius:8px;background:#fff;color:var(--text);outline:none;transition:border-color .2s ease,box-shadow .2s ease;width:100%}.word-edit-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #c66f471a}.edit-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}.edit-save-btn{background:var(--accent);color:#fff;border:none;padding:4px 12px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s ease}.edit-save-btn:hover:not(:disabled){background:var(--accent-dark)}.edit-cancel-btn{background:transparent;color:var(--muted);border:1px solid rgba(24,34,52,.12);padding:4px 10px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s ease}.edit-cancel-btn:hover{background:#1822340a;color:var(--text)}.edit-error-msg{font-size:.75rem;color:var(--red);text-align:left}.card-edit-trigger{position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:50%;border:none;background:#1822340a;color:var(--muted);display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer;opacity:0;transition:all .2s ease;z-index:10}.card-edit-trigger:hover{background:#c66f471a;color:var(--accent)}@media (hover: none){.card-edit-trigger{opacity:.85}}