.cbs{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-ring: #3b82f6;--color-primary-tint: #eff6ff;--color-surface: #ffffff;--color-surface-muted: #f9fafb;--color-surface-placeholder: #f3f4f6;--color-border: #e5e7eb;--color-border-input: #d1d5db;--color-text-heading: #111827;--color-text-body: #374151;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--gradient-hero: linear-gradient(to right, #eef2ff, #ffffff, #fdf2f8);--radius-input: .5rem;--radius-card: 1rem;--shadow-card: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-raised: 0 10px 15px -3px rgb(0 0 0 / .1);color:var(--color-text-body);background:#fcfcfd;line-height:1.5;-webkit-font-smoothing:antialiased}.cbs *{box-sizing:border-box}.cbs-container{max-width:72rem;margin-inline:auto;padding-inline:1rem;padding-bottom:1rem}@media (min-width: 640px){.cbs-container{padding-inline:1.5rem}}@media (min-width: 1024px){.cbs-container{padding-inline:2rem}}.cbs .card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem}.cbs .card--raised{box-shadow:var(--shadow-raised)}.cbs .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--color-primary);color:#fff;font-weight:600;padding:.625rem 1.5rem;border-radius:var(--radius-input);border:0;cursor:pointer;text-decoration:none;transition:.15s;font-size:1rem}.cbs .btn:hover:not(:disabled){background:var(--color-primary-hover)}.cbs .btn:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cbs .btn:disabled{opacity:.55;cursor:not-allowed}.cbs .btn--full{width:100%}.cbs .btn--full+.btn--full{margin-top:.6rem}.cbs .btn--ghost{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-input)}.cbs .btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.cbs label.field{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-body);margin-bottom:.35rem}.cbs .input,.cbs select.input{width:100%;padding:.55rem .75rem;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:var(--color-surface);color:var(--color-text-heading);font-size:1rem;font-family:inherit}.cbs .input:focus,.cbs select.input:focus{outline:2px solid var(--color-primary-ring);outline-offset:1px;border-color:var(--color-primary-ring)}.cbs h2.section{font-size:1.5rem;font-weight:700;color:var(--color-text-heading);letter-spacing:-.01em;margin:0}.cbs h3.panel{font-size:1.125rem;font-weight:600;color:var(--color-text-heading);margin:0 0 1.1rem}.cbs .muted{color:var(--color-text-muted)}.cbs .layout{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}@media (min-width: 920px){.cbs .layout{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);align-items:start}.cbs .side-card{position:sticky;top:1.5rem}}.cbs .mode-tabs{display:inline-flex;gap:.3rem;padding:.3rem;margin-bottom:1.25rem;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:999px}.cbs .mode-tab{border:0;background:transparent;cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:600;color:var(--color-text-secondary);padding:.45rem 1.1rem;border-radius:999px;transition:.15s}.cbs .mode-tab:hover{color:var(--color-text-heading)}.cbs .mode-tab.is-active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-card)}.cbs .mode-tab:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cbs .dropzone{border:2px dashed var(--color-border-input);border-radius:var(--radius-card);background:var(--color-surface-muted);padding:3rem 1.5rem;text-align:center;cursor:pointer;transition:.18s;user-select:none}.cbs .dropzone:hover,.cbs .dropzone.is-drag{border-color:var(--color-primary-ring);background:var(--color-primary-tint)}.cbs .dropzone.is-drag{border-style:solid}.cbs .dropzone:focus-visible{outline:2px solid var(--color-primary-ring);outline-offset:2px}.cbs .dropzone__icon{width:56px;height:56px;margin:0 auto .9rem;color:var(--color-primary)}.cbs .dropzone__icon svg{width:100%;height:100%;display:block}.cbs .dropzone__title{font-weight:700;font-size:1.15rem;color:var(--color-text-heading)}.cbs .dropzone__sub{font-size:.92rem;color:var(--color-text-muted);margin-top:.35rem}.cbs .dropzone__formats{display:inline-flex;flex-wrap:wrap;gap:.35rem;justify-content:center;margin-top:1rem}.cbs .fmt-chip{font-size:.7rem;font-weight:700;letter-spacing:.03em;padding:.18rem .5rem;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted)}.cbs .color-pick__row{display:flex;align-items:center;gap:.75rem}.cbs input[type=color]{-webkit-appearance:none;appearance:none;width:3rem;height:3rem;flex:0 0 auto;border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:none;cursor:pointer;padding:0}.cbs input[type=color]::-webkit-color-swatch-wrapper{padding:3px}.cbs input[type=color]::-webkit-color-swatch{border:0;border-radius:6px}.cbs input[type=color]::-moz-color-swatch{border:0;border-radius:6px}.cbs .color-pick__hint{margin:.7rem 0 0;font-size:.82rem;color:var(--color-text-muted)}.cbs code{background:var(--color-surface-placeholder);border-radius:4px;padding:.05rem .3rem;font-size:.85em}.cbs .field-group{margin-bottom:1.1rem}.cbs .summary-line{margin:.9rem 0 0;font-size:.85rem;color:var(--color-text-muted);text-align:center}.cbs .gen-note{margin-top:1.1rem;padding:.7rem .85rem;border-radius:var(--radius-input);font-size:.84rem;line-height:1.45;background:var(--color-primary-tint);color:var(--color-primary-hover);border:1px solid #bfdbfe}.cbs .gen-note--warn{background:#fffbeb;color:#b45309;border-color:#fde68a}.cbs .previews{margin-top:2rem}.cbs .preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.1rem}.cbs .preview-card{margin:0;border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);overflow:hidden;box-shadow:var(--shadow-card)}.cbs .preview-card__canvas{display:block;width:100%;height:auto;background:var(--color-surface-placeholder)}.cbs .preview-card--swatch .preview-card__swatch{width:100%;aspect-ratio:16 / 10;display:block}.cbs .preview-card__cap{padding:.7rem .85rem;border-top:1px solid var(--color-border)}.cbs .preview-card__label{display:block;font-weight:700;font-size:.92rem;color:var(--color-text-heading)}.cbs .preview-card__blurb{display:block;font-size:.78rem;color:var(--color-text-muted);margin-top:.1rem}.cbs .preview-empty{grid-column:1 / -1;border:1px dashed var(--color-border-input);border-radius:var(--radius-input);padding:2.5rem 1.5rem;text-align:center;color:var(--color-text-muted);font-size:.95rem;background:var(--color-surface-muted)}.cbs .how{margin-top:3.25rem}.cbs .how h2.section{text-align:center}.cbs .how__lead{text-align:center;color:var(--color-text-secondary);margin:.4rem 0 1.75rem}.cbs .steps{display:grid;grid-template-columns:1fr;gap:1.1rem}@media (min-width: 720px){.cbs .steps{grid-template-columns:repeat(3,1fr)}}.cbs .step{text-align:center;padding:1.75rem 1.25rem}.cbs .step__n{width:2.5rem;height:2.5rem;margin:0 auto .9rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:var(--color-primary);background:var(--color-primary-tint);border:1px solid #bfdbfe}.cbs .step h3{font-size:1.05rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .4rem}.cbs .step p{margin:0;font-size:.9rem;color:var(--color-text-secondary)}.cbs .about{margin-top:2rem;max-width:52rem;margin-inline:auto}.cbs .about h3{font-size:1.2rem;font-weight:700;color:var(--color-text-heading);margin:0 0 .75rem}.cbs .about p{margin:0 0 1rem;color:var(--color-text-body);font-size:.98rem;line-height:1.65}.cbs .about p:last-child{margin-bottom:0}.cbs .about strong{color:var(--color-text-heading)}.cbs .privacy-line{margin-top:1.75rem;display:flex;align-items:center;gap:1rem;background:#ecfdf5;border:1px solid #a7f3d0}.cbs .privacy-line__icon{font-size:1.5rem;flex:0 0 auto}.cbs .privacy-line strong{color:#065f46}.cbs .privacy-line p{margin:0;color:#047857;font-size:.95rem}.cbs .foot{margin:2.5rem 0 1rem;padding-top:1.25rem;border-top:1px solid var(--color-border);text-align:center}.cbs .foot p{margin:0;font-size:.85rem}