:root{--bg: #0f1115;--surface: #1a1d24;--surface-2: #232733;--border: #2c313d;--text: #e8eaef;--muted: #8a92a3;--primary: #4f8cff;--primary-hover: #6ba1ff;--success: #3ddc97;--danger: #ff6b6b;--warning: #ffb84f}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;font-size:14px;line-height:1.5}.app{max-width:1100px;margin:0 auto;padding:32px 20px 80px}.app-header{margin-bottom:28px}.app-header h1{margin:0 0 6px;font-size:28px;font-weight:600;letter-spacing:-.02em}.subtitle{margin:0;color:var(--muted);font-size:14px}.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px}.control-group{display:flex;flex-direction:column;gap:8px}.control-group label{font-size:13px;color:var(--muted);font-weight:500}.control-group label strong{color:var(--text)}.hint{font-weight:400;font-style:italic;color:var(--muted)}.control-group select,.control-group input[type=range]{width:100%}.control-actions{display:flex;flex-wrap:wrap;gap:8px}select,input[type=text],input[type=number]{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px;outline:none}select:focus,input:focus{border-color:var(--primary)}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;background:var(--surface-2);border-radius:3px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);cursor:pointer;border:2px solid var(--bg)}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--primary);cursor:pointer;border:2px solid var(--bg)}input[type=range]:disabled{opacity:.5}button{font-family:inherit;font-size:14px;border-radius:8px;padding:8px 16px;cursor:pointer;border:1px solid transparent;transition:background .12s ease,border-color .12s ease;font-weight:500}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface-2);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--surface-2)}button.small{padding:6px 12px;font-size:13px}.dropzone{background:var(--surface);border:2px dashed var(--border);border-radius:12px;padding:48px 20px;text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease;margin-bottom:20px}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:var(--surface-2)}.dropzone-icon{font-size:36px;margin-bottom:12px}.dropzone-text{margin:0 0 4px;font-size:15px}.dropzone-hint{margin:0;color:var(--muted);font-size:13px}.summary{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:16px;align-items:end;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:20px}.summary-item{display:flex;flex-direction:column;gap:4px}.summary-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.summary-value{font-size:18px;font-weight:600}.summary-value.savings{color:var(--success)}.summary-actions{display:flex;gap:8px;align-items:center}.image-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.image-card{display:grid;grid-template-columns:80px 1fr auto;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px}.thumb{width:80px;height:80px;object-fit:cover;border-radius:6px;background:var(--surface-2)}.card-body{min-width:0}.card-name{font-weight:500;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-stats{display:grid;grid-template-columns:repeat(3,minmax(0,auto));gap:16px;font-size:13px}.card-stats>div{display:flex;flex-direction:column;gap:2px}.stat-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.stat-value{font-weight:500}.stat-value.savings{color:var(--success)}.stat-value.increase{color:var(--warning)}.card-actions{display:flex;gap:6px;align-items:center}.card-error{margin-top:6px;color:var(--danger);font-size:12px}@media (max-width: 700px){.summary{grid-template-columns:repeat(2,1fr)}.summary-actions{grid-column:1 / -1}.image-card{grid-template-columns:64px 1fr}.thumb{width:64px;height:64px}.card-actions{grid-column:1 / -1;justify-content:flex-end}.card-stats{grid-template-columns:repeat(3,1fr);gap:8px}}