.smart-canvas-container{display:flex;flex-direction:column;gap:var(--space-24);width:100%;max-width:1000px;margin:var(--space-0) auto}.canvas-header-controls{display:flex;justify-content:center;gap:var(--space-24);flex-wrap:wrap;margin-bottom:var(--space-16)}.presets-island,.tool-island{background-color:#1e293b;border:1px solid var(--slate-700);border-radius:var(--radius-pill);padding:var(--space-8);display:flex;align-items:center;gap:var(--space-8);box-shadow:var(--shadow-md)}.tool-divider{width:1px;height:1.5rem;background-color:var(--slate-700);margin:var(--space-0) var(--space-4)}.tool-icon-btn{width:2.5rem;height:2.5rem;border-radius:var(--radius-circle);display:flex;align-items:center;justify-content:center;background-color:transparent;color:var(--slate-400);border:none;cursor:pointer;transition:all .2s}.tool-icon-btn:hover{background-color:var(--slate-700);color:white}.tool-icon-btn.active{background-color:var(--interactive-blue);color:white}.tool-icon-btn.action:hover{background-color:#475569}.tool-icon-btn.danger:hover{background-color:rgba(239,68,68,.2);color:var(--color-danger)}.tool-icon{display:inline-block;width:16px;height:16px;border:2px solid}.box-icon{border-radius:var(--radius-xs)}.text-icon{border:none;font-weight:700;line-height:1}.btn-icon{border-radius:var(--radius-sm);background-color:currentColor;opacity:.5}.img-icon{position:relative}.img-icon:after{transform:translate(-50%,-50%) rotate(45deg)}.img-icon:after,.img-icon:before{content:"";position:absolute;top:50%;left:50%;width:141%;height:2px;background:currentColor}.img-icon:before{transform:translate(-50%,-50%) rotate(-45deg)}.presets-label{color:var(--slate-400);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;margin-left:var(--space-12);margin-right:var(--space-4)}.preset-chip{padding:.35rem var(--space-16);background-color:var(--slate-900);border:1px solid var(--slate-700);border-radius:var(--radius-pill);color:var(--slate-300);font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:all .2s}.preset-chip:hover{background-color:var(--slate-700);color:white}.preset-chip.active{background-color:var(--interactive-blue);border-color:var(--interactive-blue);color:white}.canvas-workspace{display:flex;flex-direction:column;gap:var(--space-32);align-items:stretch}.window-chrome{background-color:#1e293b;padding:var(--space-12) var(--space-16);display:flex;align-items:center;gap:var(--space-16);border-bottom:1px solid var(--slate-700)}.window-dots{display:flex;gap:var(--space-8)}.dot{width:12px;height:12px;border-radius:var(--radius-circle)}.dot.red{background-color:var(--color-danger)}.dot.yellow{background-color:#f59e0b}.dot.green{background-color:#22c55e}.window-title{color:var(--slate-400);font-size:var(--text-sm);font-weight:500;margin-left:auto;margin-right:auto}.window-address-bar{flex-grow:1;background-color:var(--slate-900);border-radius:var(--radius-sm);padding:var(--space-4) var(--space-12);font-size:var(--text-xs);color:var(--slate-400);font-family:monospace;text-align:center}.canvas-wrapper,.preview-wrapper{background-color:var(--slate-900);border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--slate-700);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.preview-wrapper{min-height:600px}.drawing-board{width:100%;height:600px;cursor:crosshair;touch-action:none;display:block}.preview-action-column{padding:var(--space-0)}.generate-fab,.preview-action-column{display:flex;align-items:center;justify-content:center}.generate-fab{background:linear-gradient(135deg,var(--interactive-blue),#6366f1);color:white;border:none;padding:var(--space-16) var(--space-24);border-radius:var(--radius-pill);font-weight:700;font-size:var(--text-base);gap:var(--space-12);cursor:pointer;box-shadow:var(--shadow-md);transition:all .3s cubic-bezier(.34,1.56,.64,1);min-width:180px}.generate-fab:hover:not(:disabled){transform:scale(1.05) translateY(-2px);box-shadow:0 10px 20px rgba(var(--rgb-indigo),.4)}.generate-fab:disabled{background:var(--slate-700);cursor:wait;transform:scale(.98)}.generate-fab.loading{padding-right:var(--space-32)}.arrow-icon{width:1.25rem;height:1.25rem;transform:rotate(90deg)}.preview-frame-container{flex-grow:1;position:relative;background-color:white;min-height:100%}.preview-frame{width:100%;border:none;display:block}.iframe-reveal-container{position:relative;width:100%;min-height:100%;background-color:white}.preview-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--slate-400);text-align:center;padding:var(--space-32);background-color:var(--slate-50)}.placeholder-icon{width:4rem;height:4rem;margin-bottom:var(--space-16);color:var(--slate-300)}.spinner{width:18px;height:18px;border-radius:var(--radius-circle);border:3px solid rgba(var(--rgb-white),.3);border-top:3px solid white;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.theme-select{background-color:var(--slate-900);border:1px solid var(--slate-700);border-radius:var(--radius-pill);color:var(--slate-300);font-size:var(--text-xs);padding:.3rem .8rem;cursor:pointer;outline:none;transition:all .2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;background-size:1rem;padding-right:var(--space-32)}.theme-select:hover{border-color:var(--interactive-blue);color:white}.semantic-ai-hud{position:absolute;bottom:1rem;right:1rem;width:260px;background:rgba(var(--rgb-navy-deep),.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(56,189,248,.2);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl);pointer-events:none;z-index:20;max-height:200px;display:flex;flex-direction:column}.hud-title{background:rgba(30,41,59,1);padding:var(--space-8) var(--space-12);font-size:.65rem;font-weight:800;color:var(--slate-400);letter-spacing:.1em;display:flex;align-items:center;gap:var(--space-8);border-bottom:1px solid rgba(var(--rgb-white),.05)}.hud-content{padding:var(--space-12);display:flex;flex-direction:column;gap:.4rem;overflow-y:auto}.hud-entry{font-size:.65rem;color:var(--slate-300);line-height:1.4;font-family:Roboto Mono,monospace;animation:hud-line-in .3s ease-out backwards}.hud-bullet{color:#38bdf8;margin-right:.4rem;font-weight:700}@keyframes hud-line-in{0%{opacity:0;transform:translateX(5px)}to{opacity:1;transform:translateX(0)}}@media (max-width:1023px){.semantic-ai-hud{display:none}}.canvas-scan-overlay{position:absolute;top:33px;left:0;right:0;bottom:0;pointer-events:none;overflow:hidden;z-index:5}.scan-line{position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.8),transparent);box-shadow:0 0 15px rgba(56,189,248,.5);animation:scan-vertical 2s linear infinite}@keyframes scan-vertical{0%{transform:translateY(0)}to{transform:translateY(600px)}}