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24px #193a2810;background:var(--bg);height:auto;min-height:100%;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}:root[data-theme=dark] .app{--bg:#111c18;--surface:#192721;--input-bg:#1d2d25;--ink:#e5eee8;--ink-alt:#e5eee8;--muted:#a5b8ad;--line:#33473b;--line-soft:#293b31;--surface-2:#24362b;--surface-3:#283d30;--surface-muted:#1b2a22;--surface-sunken:#142119;--hover:#293f32;--accent:#72d6a7;--accent-ink:#a0e7c3;--on-accent:#102a1e;--accent-soft:#203c2d;--accent-soft-2:#1b3125;--accent-soft-3:#294b38;--accent-soft-4:#203c2d;--accent-soft-5:#203c2d;--accent-soft-6:#1b3125;--accent-soft-border:#3d614b;--shadow:0 4px 24px #0002}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .app{--bg:#111c18;--surface:#192721;--input-bg:#1d2d25;--ink:#e5eee8;--ink-alt:#e5eee8;--muted:#a5b8ad;--line:#33473b;--line-soft:#293b31;--surface-2:#24362b;--surface-3:#283d30;--surface-muted:#1b2a22;--surface-sunken:#142119;--hover:#293f32;--accent:#72d6a7;--accent-ink:#a0e7c3;--on-accent:#102a1e;--accent-soft:#203c2d;--accent-soft-2:#1b3125;--accent-soft-3:#294b38;--accent-soft-4:#203c2d;--accent-soft-5:#203c2d;--accent-soft-6:#1b3125;--accent-soft-border:#3d614b;--shadow:0 4px 24px #0002}}.app .topbar{gap:24px;min-height:84px;padding:20px 3.5%}.app .brand{flex-shrink:0;text-decoration:none}.app .logo-words{letter-spacing:-1px;font-size:23px;font-weight:750}.app .logo-grammar{color:var(--accent);font-weight:450}.app .nav{background:0 0;gap:4px;padding:0}.app .nav-tab{color:var(--muted);padding:11px 13px;font-size:13px;font-weight:550;text-decoration:none}.app .nav-tab.active{background:var(--accent-soft);color:var(--accent-ink);box-shadow:none}.app .nav-tab:hover{background:var(--hover);color:var(--accent-ink)}.tool-icon{vertical-align:middle;flex-shrink:0}.app .account{flex-shrink:0}.app .tries-left{white-space:nowrap;background:0 0;padding:0}.app .btn{border-radius:8px;padding:11px 17px;font-size:13px;font-weight:600}.app .btn.small{padding:8px 17px}.app .btn.primary:hover:not(:disabled){box-shadow:0 3px 10px #087f5b20}.app :is(button,a,select,input,textarea,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px}.app .welcome{width:100%;max-width:1440px;margin:0 auto;padding:38px 40px 0}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:1.8px;margin-bottom:10px;font-size:11px;font-weight:700;display:block}.app .welcome h1{letter-spacing:-1.3px;margin-bottom:12px;font-size:clamp(27px,2.7vw,38px);font-weight:650;line-height:1.2}.app .welcome p{max-width:690px;font-size:14px;line-height:1.7}.app .layout{flex:1 0 auto;grid-template-columns:minmax(0,1fr) 330px;gap:22px;width:100%;max-width:1440px;margin:0 auto;padding:28px 40px 40px;overflow:visible}.app .editor-pane{border-radius:14px;min-width:0;min-height:490px}.editor-heading{border-bottom:1px solid var(--line-soft);justify-content:space-between;align-items:center;gap:16px;padding:19px 24px;display:flex}.editor-heading>span:first-child{align-items:center;gap:10px;font-weight:600;display:flex}.editor-heading .tool-icon{color:var(--accent);width:18px}.editor-mode{color:var(--muted);font-size:11px}.app .editor,.app .highlighted{min-height:290px;padding:28px;font-size:17px;line-height:1.9}.app .editor::placeholder{color:var(--muted);opacity:.85}.app .toolbar{flex-wrap:wrap;gap:12px;margin-top:auto;padding:16px 20px}.app .toolbar .count-inline{font-size:11px}.app .toolbar .link{font-size:12px}.app .lang-select{max-width:100%;height:40px}.app .lang-select select{min-width:0;max-width:100%;font-size:12px}.app .panel{border:1px solid var(--line);background:var(--surface);border-radius:14px;min-width:0;padding:22px;overflow:visible}.app .panel-head h2{text-transform:none;letter-spacing:-.2px;color:var(--ink);margin:0 0 20px;font-size:16px}.assistant-heading{border-bottom:1px solid var(--line-soft);align-items:center;gap:11px;margin-bottom:10px;padding-bottom:20px;display:flex}.assistant-symbol{width:36px;height:36px;color:var(--accent);background:var(--accent-soft);border-radius:10px;place-items:center;font-size:23px;display:grid}.assistant-heading h2{letter-spacing:-.3px;margin:0;font-size:15px;font-weight:650}.assistant-heading p{color:var(--muted);margin:3px 0 0;font-size:10px}.app .empty{margin-top:10px;padding:24px 4px 12px}.app .empty h2{letter-spacing:-.4px;font-size:18px}.app .empty p{font-size:13px;line-height:1.8}.ready-illustration{border:1px solid var(--accent-soft-border);background:var(--accent-soft-2);width:70px;height:80px;color:var(--accent);border-radius:12px;place-items:center;margin:0 auto 23px;display:grid;position:relative;transform:rotate(-7deg)}.ready-illustration>svg{width:32px;height:32px}.ready-illustration>span{background:var(--accent);width:27px;height:27px;color:var(--on-accent);border:3px solid var(--surface);border-radius:50%;position:absolute;bottom:-6px;right:-9px;transform:rotate(7deg)}.review-guide{gap:17px;margin-top:auto;padding-top:26px;display:grid}.review-guide>span{grid-template-columns:8px 1fr;align-items:center;column-gap:10px;font-size:12px;font-weight:600;display:grid}.review-guide small{color:var(--muted);grid-column:2;margin-top:2px;font-size:11px;font-weight:400}.guide-dot{background:var(--grammar);border-radius:50%;width:6px;height:6px}.guide-dot.spelling{background:var(--spelling)}.guide-dot.punctuation{background:var(--punctuation)}.app .card{box-shadow:none;border-radius:10px}.app .tone-grid{grid-template-columns:1fr;gap:8px}.app .tone-chip{box-shadow:none;border-radius:9px}.app .sum-tabs,.app .tr-langbar{border-color:var(--line);border-radius:8px;flex-shrink:0;margin:18px 20px 0}.app .sum-tabs{align-self:flex-start}.app .sum-tab{text-transform:none;letter-spacing:0;padding:10px 20px}.app .sum-tab+.sum-tab{border-color:var(--line)}.app .sum-tab.active{background:var(--accent-soft);color:var(--accent-ink)}.app .sum-url-box{margin:0 22px}.app .sum-drop{margin:22px}.app .output{border-radius:10px;margin:0 22px 22px}.app .output-text{font-size:16px;line-height:1.8}.app .app-footer{background:0 0;border-top:0;margin-top:auto;padding:10px 40px 24px;font-size:11px}.app .app-footer .link{font-size:11px;text-decoration:none}.app .footer-links{flex-wrap:wrap;justify-content:center;align-items:center}.app .modal-title{letter-spacing:-.7px;font-family:inherit}@media (width>=1600px){.app .layout{min-height:620px}}@media (width<=1180px){.app .topbar{flex-wrap:wrap;gap:16px;padding:18px 28px}.app .nav{order:3;width:100%;overflow-x:auto}.app .nav-tab{white-space:nowrap}.app .layout{grid-template-columns:minmax(0,1fr) 300px;padding-inline:28px}.app .welcome{padding-inline:28px}.app .toolbar .spacer{display:none}}@media (width<=880px){.app .layout{grid-template-columns:1fr}.app .editor-pane{min-height:410px}.app .panel{overflow:visible}.app .tone-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.review-guide{grid-template-columns:repeat(3,1fr)}}@media (width<=600px){.app .topbar{gap:14px;padding:16px}.app .logo-words{font-size:20px}.app .account{gap:10px}.app .tries-left{font-size:10px}.app .nav-tab{padding:10px 12px;font-size:12px}.app .welcome{padding:26px 18px 0}.app .welcome h1{letter-spacing:-.8px}.app .layout{gap:16px;padding:22px 14px}.app .editor-pane{min-height:380px;overflow:hidden}.editor-heading{padding:16px}.editor-mode{font-size:10px}.app .editor,.app .highlighted{min-height:230px;padding:20px;font-size:16px}.app .toolbar{padding:14px}.app .lang-select{flex:135px}.app .panel{padding:20px}.review-guide{grid-template-columns:1fr}.app .sum-tabs{align-self:stretch;width:auto}.app .tr-source,.app .tr-target{flex-wrap:wrap;gap:4px;padding:10px}.app .tr-source select{font-size:13px}.app .app-footer{padding:10px 16px 20px}}@media (width>=881px){.app .panel{scrollbar-width:thin;max-height:560px;overflow-y:auto}}