.br-hero{background:linear-gradient(135deg,rgba(15,23,42,0.96),rgba(30,64,175,0.88)),linear-gradient(90deg,rgba(20,184,166,0.16),rgba(245,158,11,0.18));color:#ffffff;padding:50px 24px 42px}.br-hero-inner,.br-studio,.br-seo{max-width:1200px;margin:0 auto}.br-hero-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,0.8fr);gap:28px;align-items:end}.br-eyebrow{margin:0 0 12px;color:rgba(255,255,255,0.78);font-size:0.76rem;font-weight:850;letter-spacing:0.08em;text-transform:uppercase}.br-hero h1{margin:0;max-width:820px;color:#ffffff;font-size:clamp(2rem,4.2vw,3.35rem);line-height:1;letter-spacing:0}.br-hero p{max-width:760px;margin:14px 0 0;color:rgba(255,255,255,0.88);line-height:1.62}.br-badges{display:flex;flex-wrap:wrap;gap:10px}.br-badge{border:1px solid rgba(255,255,255,0.24);border-radius:999px;background:rgba(255,255,255,0.13);padding:9px 13px;color:#ffffff;font-size:0.8rem;font-weight:850}.br-studio{padding:28px 24px 74px}.br-workspace{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:20px;align-items:start}.br-stack{display:grid;gap:18px;min-width:0}.br-panel{overflow:hidden;border:1px solid #dbe5f2;border-radius:10px;background:#ffffff;box-shadow:0 14px 34px rgba(15,23,42,0.07)}.br-panel-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:18px 20px;border-bottom:1px solid #e7edf5;background:linear-gradient(180deg,#f8fbff,#ffffff)}.br-step{display:block;margin-bottom:5px;color:#1d4ed8;font-size:0.7rem;font-weight:900;letter-spacing:0.08em;text-transform:uppercase}.br-panel-title{margin:0;color:#0f172a;font-size:1.05rem;line-height:1.22}.br-panel-copy{margin:6px 0 0;color:#526173;font-size:0.86rem;line-height:1.55}.br-status{min-height:26px;border-radius:999px;padding:6px 10px;background:#eff6ff;color:#1d4ed8;font-size:0.72rem;font-weight:900;white-space:nowrap}.br-drop{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;margin:20px;padding:24px;border:2px dashed #c9d8ea;border-radius:10px;background:linear-gradient(135deg,#f8fbff 0%,#fffdf5 100%);cursor:pointer;transition:border-color 0.18s ease,box-shadow 0.18s ease,transform 0.18s ease}.br-drop:hover,.br-drop.dragover,.br-drop:focus-visible{border-color:#1d4ed8;box-shadow:0 16px 38px rgba(29,78,216,0.12);outline:none;transform:translateY(-1px)}.br-drop-main{display:flex;gap:14px;align-items:center;min-width:0}.br-drop-mark{display:grid;place-items:center;width:48px;height:48px;flex:0 0 auto;border-radius:10px;background:#0f172a;color:#ffffff;font-size:0.78rem;font-weight:900}.br-drop strong,.br-drop span{display:block}.br-drop strong{color:#0f172a;font-size:1rem}.br-drop span span{margin-top:4px;color:#526173;font-size:0.84rem;line-height:1.48}.br-drop-side{color:#64748b;font-size:0.76rem;font-weight:850;text-align:right}#brInput{display:none}.br-queue{display:grid;gap:8px;padding:0 20px 20px}.br-queue:empty{display:none}.br-queue-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;border:1px solid #dbe5f2;border-radius:8px;background:#f8fbff;padding:10px 12px;color:#0f172a}.br-queue-item strong{display:block;overflow:hidden;font-size:0.84rem;text-overflow:ellipsis;white-space:nowrap}.br-queue-item span{display:block;margin-top:2px;color:#64748b;font-size:0.72rem}.br-queue-item button,.br-mini-btn{min-height:34px;border:1px solid #c9d8ea;border-radius:8px;background:#ffffff;color:#1d4ed8;cursor:pointer;font:inherit;font-size:0.76rem;font-weight:850}.br-queue-item button{padding:7px 10px}.br-queue-item.active{border-color:#1d4ed8;box-shadow:inset 3px 0 0 #1d4ed8}.br-preset-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:18px 20px 0}.br-preset,.br-segmented button{min-height:42px;border:1px solid #c9d8ea;border-radius:8px;background:#ffffff;color:#26364c;cursor:pointer;font:inherit;font-size:0.8rem;font-weight:850;transition:background 0.18s ease,border-color 0.18s ease,color 0.18s ease,transform 0.18s ease}.br-preset:hover,.br-segmented button:hover,.br-mini-btn:hover{border-color:#1d4ed8;transform:translateY(-1px)}.br-preset.active,.br-segmented button.active{border-color:#1d4ed8;background:#1d4ed8;color:#ffffff}.br-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:18px 20px 20px}.br-field{display:flex;flex-direction:column;gap:7px;min-width:0}.br-field.compact{min-width:230px;padding:0}.br-label{color:#26364c;font-size:0.74rem;font-weight:900;letter-spacing:0.04em;text-transform:uppercase}.br-help{color:#64748b;font-size:0.75rem;line-height:1.45}.br-input,.br-select,.br-color-input{width:100%;min-height:42px;border:1px solid #c9d8ea;border-radius:8px;background:#ffffff;color:#0f172a;font:inherit;font-size:0.92rem;font-weight:700}.br-input,.br-select{padding:9px 11px}.br-color-input{padding:4px}.br-color-input.wide{max-width:100%}.br-input:focus,.br-select:focus,.br-color-input:focus,.br-mini-btn:focus-visible,.br-btn:focus-visible,.br-preset:focus-visible,.br-segmented button:focus-visible,.br-queue-item button:focus-visible{border-color:#1d4ed8;box-shadow:0 0 0 3px rgba(29,78,216,0.14);outline:none}.br-range{display:grid;grid-template-columns:minmax(0,1fr) 58px;gap:10px;align-items:center}.br-range-value{display:inline-flex;justify-content:center;align-items:center;min-height:30px;border-radius:8px;background:#eff6ff;color:#1d4ed8;font-size:0.76rem;font-weight:900}.br-color-row{display:grid;grid-template-columns:74px minmax(0,1fr);gap:10px}.br-mini-btn{padding:8px 10px}.br-actions,.br-refine-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:0 20px 20px}.br-btn{display:inline-flex;justify-content:center;align-items:center;min-height:42px;border:1px solid #1d4ed8;border-radius:8px;background:#1d4ed8;color:#ffffff;cursor:pointer;font:inherit;font-size:0.84rem;font-weight:900;padding:10px 14px;transition:background 0.18s ease,border-color 0.18s ease,color 0.18s ease,transform 0.18s ease}.br-btn:hover{transform:translateY(-1px)}.br-btn.secondary{border-color:#c9d8ea;background:#ffffff;color:#1d4ed8}.br-btn.warning{border-color:#f59e0b;background:#fff7ed;color:#92400e}.br-btn:disabled{border-color:#d8e2ef;background:#edf2f7;color:#8a99ac;cursor:not-allowed;transform:none}.br-refine-tools{justify-content:space-between;padding-top:18px}.br-segmented{display:inline-grid;grid-template-columns:repeat(2,minmax(90px,1fr));gap:8px}.br-preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:0 20px 20px}.br-canvas-card{min-width:0;border:1px solid #dbe5f2;border-radius:10px;overflow:hidden;background:#ffffff}.br-canvas-head{display:flex;justify-content:space-between;gap:10px;align-items:center;min-height:42px;padding:10px 12px;border-bottom:1px solid #e7edf5;color:#26364c;font-size:0.74rem;font-weight:900;letter-spacing:0.04em;text-transform:uppercase}.br-canvas-head span:last-child{color:#64748b;font-size:0.7rem;letter-spacing:0;text-transform:none}.br-canvas-shell{position:relative;display:grid;place-items:center;min-height:320px;padding:14px;background:#f8fbff}.br-canvas-shell.checker{background-color:#ffffff;background-image:linear-gradient(45deg,#eef2f7 25%,transparent 25%),linear-gradient(-45deg,#eef2f7 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eef2f7 75%),linear-gradient(-45deg,transparent 75%,#eef2f7 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.br-canvas-shell canvas{display:block;width:auto;max-width:100%;max-height:520px;border-radius:8px;box-shadow:0 12px 30px rgba(15,23,42,0.16);touch-action:none}.br-canvas-shell canvas.br-brushable{cursor:crosshair}.br-empty{max-width:260px;color:#64748b;font-size:0.84rem;font-weight:750;line-height:1.55;text-align:center}.br-check-row{display:flex;align-items:center;gap:9px;min-height:42px;color:#26364c;font-size:0.84rem;font-weight:760}.br-check-row input,.br-checklist input{width:17px;height:17px;accent-color:#1d4ed8}.br-metric-grid{display:grid;gap:10px;padding:18px 20px 20px}.br-metric{display:grid;gap:4px;border:1px solid #dbe5f2;border-radius:10px;background:#f8fbff;padding:12px}.br-metric span{color:#64748b;font-size:0.72rem;font-weight:900;letter-spacing:0.06em;text-transform:uppercase}.br-metric strong{color:#0f172a;font-size:1rem;line-height:1.25}.br-checklist{display:grid;gap:10px;padding:18px 20px 20px}.br-checklist label{display:flex;gap:10px;align-items:flex-start;border:1px solid #dbe5f2;border-radius:10px;background:#ffffff;padding:11px;color:#334155;font-size:0.84rem;font-weight:730;line-height:1.45}.br-history{display:grid;gap:9px;padding:18px 20px 20px}.br-history-empty{color:#64748b;font-size:0.84rem;line-height:1.5}.br-history-item{border:1px solid #dbe5f2;border-radius:10px;background:#f8fbff;padding:11px}.br-history-item strong,.br-history-item span{display:block}.br-history-item strong{overflow:hidden;color:#0f172a;font-size:0.86rem;text-overflow:ellipsis;white-space:nowrap}.br-history-item span{margin-top:3px;color:#64748b;font-size:0.74rem;line-height:1.45}.br-tool-links{display:grid;gap:9px;padding:18px 20px 20px}.br-tool-links a{display:flex;align-items:center;min-height:42px;border:1px solid #dbe5f2;border-radius:8px;background:#ffffff;color:#1d4ed8;font-size:0.84rem;font-weight:850;padding:9px 11px;text-decoration:none}.br-tool-links a:hover{border-color:#1d4ed8;background:#eff6ff}.br-seo{padding:0 24px 70px}.br-seo h2{max-width:820px;margin:0;color:#0f172a;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.1;letter-spacing:0}.br-seo p{max-width:890px;color:#475569;line-height:1.72}.br-faq{display:grid;gap:10px;max-width:900px;margin-top:24px}.br-faq details{border:1px solid #dbe5f2;border-radius:10px;background:#ffffff;padding:15px 18px}.br-faq summary{color:#0f172a;cursor:pointer;font-weight:850}.br-faq p{margin:10px 0 0;color:#526173;font-size:0.9rem}@media (max-width:980px){.br-hero-inner,.br-workspace{grid-template-columns:1fr}.br-badges{align-items:flex-start}}@media (max-width:740px){.br-hero{padding:40px 18px 34px}.br-studio,.br-seo{padding-left:16px;padding-right:16px}.br-panel-head,.br-drop,.br-form-grid,.br-actions,.br-refine-tools,.br-preview-grid,.br-metric-grid,.br-checklist,.br-history,.br-tool-links{padding-left:14px;padding-right:14px}.br-drop{grid-template-columns:1fr;margin:14px}.br-drop-side{text-align:left}.br-preset-row,.br-form-grid,.br-preview-grid{grid-template-columns:1fr}.br-preset-row{padding-left:14px;padding-right:14px}.br-panel-head,.br-refine-tools{flex-direction:column}.br-status{white-space:normal}.br-field.compact{width:100%;min-width:0}.br-segmented{width:100%}.br-canvas-shell{min-height:260px}.br-actions .br-btn,.br-actions share-result-button{width:100%}}