@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{color-scheme:dark;--surface-base: #171717;--surface-raised: #262626;--surface-sunken: #000101;--surface-canvas: #000101;--surface-background: #000101;--surface-input: rgba(255, 255, 255, .06);--brand-accent: #fdc301;--brand-accent-hover: #fdcf34;--brand-accent-pressed: #e6b101;--gradient-gold: linear-gradient(180deg, #fed755 0%, #fdc301 45%, #e6b101 100%);--text-primary: #ffffff;--text-secondary: #a3a3a3;--text-muted: #737373;--text-on-accent: #120d00;--text-accent: #fdcf34;--border-default: #262626;--border-strong: #404040;--status-success: #00a63d;--status-error: #ef4444;--status-warning: #eab308;--status-info: #3b82f6;--text-status-success: #00a63d;--text-status-error: #ef4444;--text-status-warning: #eab308;--text-status-info: #3b82f6;--radius-none: 0;--radius-sm: 2px;--radius-default: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-2xl: 16px;--radius-3xl: 24px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--bpx-logo: url(/bpx-logo.png)}[data-theme=light]{--surface-base: #ffffff;--surface-raised: #fafafa;--surface-sunken: #e5e5e5;--surface-canvas: #f5f5f5;--surface-background: #ffffff;--surface-input: #f1f1f2;--brand-accent-hover: #e6b101;--brand-accent-pressed: #b48a01;--text-primary: #171717;--text-secondary: #525252;--text-accent: #8b6b01;--border-default: #e5e5e5;--border-strong: #d4d4d4;--text-status-success: #006b28;--text-status-error: #dc2626;--text-status-warning: #854d0e;--text-status-info: #2563eb}body:after{content:"";position:fixed;top:var(--space-4);left:var(--space-4);width:112px;height:36px;background:var(--bpx-logo) no-repeat center / contain;pointer-events:none;z-index:1000}@media(max-width:720px){body:after{width:88px;height:28px;top:var(--space-3);left:var(--space-3)}}*,*:before,*:after{box-sizing:border-box}:root{--bg: var(--surface-canvas);--panel: var(--surface-base);--border: var(--border-default);--text: var(--text-primary);--muted: var(--text-secondary);--accent: var(--brand-accent);--accent-hover: var(--brand-accent-hover);--danger: var(--status-error);--radius: var(--radius-xl);font-family:Inter,system-ui,-apple-system,sans-serif}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}body:after{display:none}#app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4);padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--border);background:var(--panel)}.header>div:first-child{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:var(--space-4);align-items:center;min-width:0}.header>div:first-child:before{content:"";grid-row:1 / 3;align-self:center;width:80px;height:28px;background:var(--bpx-logo) no-repeat center / contain;flex-shrink:0}.header h1{margin:0 0 var(--space-1);grid-column:2;grid-row:1;font-size:1.35rem;font-weight:800;color:var(--text-primary)}.header>div:first-child>.subtitle{grid-column:2;grid-row:2}.subtitle{margin:0;color:var(--muted);font-size:.92rem}.header-actions{display:flex;gap:10px;flex-shrink:0}.btn{border:0;border-radius:var(--radius-lg);padding:10px 14px;font-weight:700;cursor:pointer;font-size:.9rem;transition:background .15s ease,transform .15s ease}.btn-primary{background:var(--gradient-gold);color:var(--text-on-accent)}.btn-primary:hover:not(:disabled){background:linear-gradient(180deg,#fee066 0%,var(--accent-hover) 45%,var(--brand-accent-pressed) 100%);transform:translateY(-1px)}.btn-secondary{background:var(--surface-raised);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border-strong)}.layout{flex:1;display:grid;grid-template-columns:minmax(260px,300px) minmax(360px,1fr) minmax(320px,420px);min-height:0}.panel{padding:var(--space-4);overflow:auto;min-height:0}.panel-sidebar{border-right:1px solid var(--border);background:var(--panel)}.panel-editor{display:flex;flex-direction:column;border-right:1px solid var(--border);background:var(--surface-sunken);padding-bottom:0}.panel-preview{display:flex;flex-direction:column;min-height:0}.upload-grid{display:grid;gap:var(--space-3);margin-bottom:var(--space-4)}.upload-card{display:flex;flex-direction:column;gap:var(--space-2);padding:14px;border:1px dashed var(--border);border-radius:var(--radius);transition:border-color .15s ease,background .15s 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var(--border);border-radius:var(--radius);background:var(--surface-sunken);overflow:hidden}.code-editor-wrap:focus-within{border-color:#fdc3018c;box-shadow:0 0 0 3px #fdc3011f}.code-highlight-backdrop,.code-editor{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;border:0;padding:14px;font-family:JetBrains Mono,Fira Code,SF Mono,Menlo,monospace;font-size:12px;line-height:1.55;-moz-tab-size:2;tab-size:2;box-sizing:border-box;white-space:pre-wrap;word-wrap:break-word}.code-highlight-backdrop{overflow:hidden;color:transparent;pointer-events:none}.code-highlight-backdrop mark{background:#fdc30159;color:transparent;border-radius:var(--radius-sm)}.code-highlight-backdrop mark.current-match{background:#fdc301bf}.code-editor{resize:none;overflow:auto;background:transparent;color:var(--text-secondary)}.code-editor:focus{outline:none}.field-group{display:flex;flex-direction:column;gap:6px;margin-bottom:var(--space-4)}.field-group 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var(--border);border-radius:var(--radius-lg);overflow:auto;font-size:.75rem;max-height:220px}.error-box{margin-top:var(--space-4);padding:var(--space-3);border-radius:var(--radius-lg);background:#ef44441f;border:1px solid rgba(239,68,68,.35);color:var(--text-status-error);font-size:.88rem;white-space:pre-wrap}.hidden{display:none!important}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-3)}.preview-meta label{display:flex;align-items:center;gap:var(--space-2);font-size:.85rem;color:var(--muted)}.preview-meta select{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:var(--radius-md);padding:6px var(--space-2)}.preview-frame-wrap{flex:1;min-height:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface-raised);display:flex;justify-content:center}#preview-frame{width:100%;height:100%;min-height:640px;border:0;background:#fff}@media(max-width:1200px){.layout{grid-template-columns:1fr}.panel-sidebar,.panel-editor{border-right:0;border-bottom:1px solid var(--border)}.panel-editor{min-height:420px}.header{flex-direction:column}.header>div:first-child:before{width:68px;height:24px}.editor-hint,.save-status{display:none}}