.color-palette{display:flex;flex-direction:column;gap:var(--space-md)}.color-palette__current{display:flex;align-items:center;gap:var(--space-sm);font-weight:600;padding:var(--space-xs) var(--space-sm);border:1px solid var(--color-border-strong);border-radius:var(--radius-small);background:var(--color-surface);cursor:pointer;width:100%;text-align:left;transition:border-color var(--transition-fast)}.color-palette__current:hover{border-color:var(--color-primary)}.color-palette__current:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.color-palette__current-swatch{width:28px;height:28px;border-radius:var(--radius-small);border:1px solid var(--color-border-strong);box-shadow:inset 0 0 0 1px #fff6;flex-shrink:0}.color-palette__current-label{font-family:ui-monospace,Cascadia Code,Segoe UI Mono,monospace;font-size:.9rem}.color-palette__native-picker{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.color-palette__section{display:flex;flex-direction:column;gap:var(--space-xs)}.color-palette__label{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted)}.color-palette__grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}.color-palette__recent{display:flex;flex-wrap:wrap;gap:6px}.color-palette__swatch{width:100%;aspect-ratio:1;border-radius:var(--radius-small);border:1px solid rgba(15,23,42,.18);cursor:pointer;padding:0;box-shadow:inset 0 0 0 1px #ffffff40;transition:transform var(--transition-fast)}.color-palette__swatch:hover{transform:scale(1.08)}.color-palette__swatch.is-active{outline:3px solid var(--color-primary);outline-offset:1px}.color-palette__swatch:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.color-palette__swatch--recent{width:28px;height:28px;flex-shrink:0}.toolbar{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.toolbar__row{display:flex;align-items:center;gap:var(--space-sm);flex-wrap:wrap}.toolbar__row--file{border-top:1px solid var(--color-border);padding-top:var(--space-sm)}.toolbar__section-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);padding:0 var(--space-xs)}.toolbar__title{margin:0;font-size:1.15rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.toolbar__group{display:inline-flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--color-border);border-radius:var(--radius-medium);background:var(--color-bg)}.toolbar__button{display:inline-flex;align-items:center;gap:4px;border:1px solid transparent;background:transparent;color:var(--color-text);border-radius:var(--radius-small);padding:6px 12px;cursor:pointer;font-weight:600;font-size:.9rem;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.toolbar__button svg{flex-shrink:0}.toolbar__button:hover:not(:disabled){background:#e8eefc;color:var(--color-primary-hover)}.toolbar__button.is-active{background:var(--color-primary);color:var(--color-primary-contrast)}.toolbar__button:disabled{opacity:.45;cursor:not-allowed}.toolbar__button:focus-visible,.toolbar__select:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.toolbar__button--ghost{border-color:var(--color-border);background:var(--color-surface)}.toolbar__select-label{display:inline-flex;align-items:center;gap:4px;padding:0 4px 0 8px;font-weight:600;font-size:.9rem}.toolbar__select{border:1px solid var(--color-border);border-radius:var(--radius-small);background:var(--color-surface);padding:4px 6px}.toolbar__message{margin:0;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-small);background:#fef3c7;color:#92400e;font-size:.9rem}@media(max-width:720px){.toolbar{padding:var(--space-md)}.toolbar__title{font-size:1rem;max-width:100%}}.editor{display:flex;flex-direction:column;min-height:0;flex:1}.editor__body{display:grid;grid-template-columns:280px 1fr;min-height:0;flex:1}.editor__sidebar{padding:var(--space-lg);border-right:1px solid var(--color-border);background:var(--color-surface);display:flex;flex-direction:column;gap:var(--space-lg);overflow-y:auto}.editor__help{margin:0;color:var(--color-text-secondary);font-size:.9rem;line-height:1.45}.editor__stage{display:flex;align-items:center;justify-content:center;padding:var(--space-lg);background:linear-gradient(45deg,#d9dee8 25%,transparent 25%),linear-gradient(-45deg,#d9dee8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d9dee8 75%),linear-gradient(-45deg,transparent 75%,#d9dee8 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;background-color:#e8ebf2;overflow:auto}.editor__canvas-wrap{position:relative;display:inline-block}.editor__canvas{max-width:100%;max-height:calc(100vh - 180px);width:auto;height:auto;background:#fff;box-shadow:var(--shadow-large);border-radius:var(--radius-medium);touch-action:none;cursor:crosshair;transform-origin:center center}.editor__cursor-circle{position:absolute;display:none;border:1.5px solid rgba(15,23,42,.85);background:#ffffff40;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);z-index:2}@media(max-width:860px){.editor__body{grid-template-columns:1fr;grid-template-rows:auto 1fr}.editor__sidebar{border-right:none;border-bottom:1px solid var(--color-border);max-height:40vh}.editor__canvas{max-height:55vh}}.category-filter{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.category-filter__chip{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);border-radius:var(--radius-pill);padding:6px 14px;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.category-filter__chip:hover{border-color:var(--color-primary);color:var(--color-primary)}.category-filter__chip.is-active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-primary-contrast)}.category-filter__chip:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.image-card{display:flex;flex-direction:column;gap:var(--space-sm);padding:0;border:1px solid var(--color-border);border-radius:var(--radius-medium);background:var(--color-surface);cursor:pointer;overflow:hidden;text-align:left;box-shadow:var(--shadow-small);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.image-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-medium);border-color:var(--color-primary)}.image-card:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.image-card__frame{display:block;aspect-ratio:4 / 3;background:#fff;overflow:hidden;border-bottom:1px solid var(--color-border)}.image-card__thumb{width:100%;height:100%;object-fit:contain}.image-card__title{padding:0 var(--space-md) var(--space-md);font-weight:600;color:var(--color-text)}.gallery{width:min(1100px,100%);margin:0 auto;padding:var(--space-xl) var(--space-lg) var(--space-2xl);display:flex;flex-direction:column;gap:var(--space-lg)}.gallery__intro{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-md);flex-wrap:wrap}.gallery__title{margin:0 0 var(--space-xs);font-size:1.75rem}.gallery__subtitle{margin:0;color:var(--color-text-secondary);max-width:48ch}.gallery__upload{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:var(--radius-medium);background:var(--color-primary);color:var(--color-primary-contrast);font-weight:600;cursor:pointer;border:none;transition:background var(--transition-fast)}.gallery__upload:hover{background:var(--color-primary-hover)}.gallery__upload:focus-within{outline:3px solid var(--color-primary);outline-offset:2px}.gallery__message{margin:0;padding:var(--space-md);border-radius:var(--radius-medium);background:#eff6ff;color:#1e40af}.gallery__url-form{display:flex;align-items:center;gap:var(--space-sm);flex-wrap:wrap}.gallery__url-label{font-weight:600;font-size:.9rem}.gallery__url-input{flex:1;min-width:220px;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-small);font:inherit}.gallery__url-input:focus-visible{outline:3px solid var(--color-primary);outline-offset:1px}.gallery__url-button{padding:8px 16px;border:1px solid var(--color-border);border-radius:var(--radius-small);background:var(--color-surface);font-weight:600;cursor:pointer}.gallery__url-button:hover{background:#e8eefc;color:var(--color-primary-hover)}.gallery__repair{display:inline-flex;align-items:center;gap:var(--space-sm);font-size:.9rem;color:var(--color-text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.gallery__message--error{background:#fef2f2;color:#991b1b}.gallery__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-md)}.gallery__empty{padding:var(--space-2xl);text-align:center;border:1px dashed var(--color-border-strong);border-radius:var(--radius-large);background:var(--color-surface)}.gallery__empty h2{margin:0 0 var(--space-sm)}.gallery__empty p{margin:0;color:var(--color-text-secondary)}.gallery__hint{margin:0;color:var(--color-text-muted);font-size:.9rem}@media(max-width:640px){.gallery{padding:var(--space-md)}.gallery__grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}.image-prep{width:min(1000px,100%);margin:0 auto;padding:var(--space-xl) var(--space-lg) var(--space-2xl);display:flex;flex-direction:column;gap:var(--space-lg)}.image-prep__header{display:flex;flex-direction:column;gap:var(--space-xs)}.image-prep__title{margin:0;font-size:1.5rem}.image-prep__subtitle{margin:0;color:var(--color-text-secondary);max-width:60ch}.image-prep__filename{margin:0;font-weight:600;font-family:ui-monospace,Cascadia Code,Segoe UI Mono,monospace;font-size:.9rem}.image-prep__body{display:grid;grid-template-columns:1fr 300px;gap:var(--space-lg);align-items:start}.image-prep__preview{display:flex;flex-direction:column;gap:var(--space-sm);min-width:0}.image-prep__preview-toolbar{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--color-border);border-radius:var(--radius-medium);background:var(--color-surface);align-self:flex-start}.image-prep__mode{border:1px solid transparent;background:transparent;border-radius:var(--radius-small);padding:6px 12px;font-weight:600;font-size:.9rem;cursor:pointer}.image-prep__mode.is-active{background:var(--color-primary);color:var(--color-primary-contrast)}.image-prep__mode:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.image-prep__canvas-frame{position:relative;display:flex;align-items:center;justify-content:center;padding:var(--space-md);border-radius:var(--radius-medium);background:#e8ebf2;min-height:240px}.image-prep__canvas{max-width:100%;max-height:420px;background:#fff;box-shadow:var(--shadow-large);border-radius:var(--radius-small)}.image-prep__computing{position:absolute;margin:0;padding:4px 12px;border-radius:var(--radius-small);background:#0f172abf;color:#fff;font-size:.85rem}.image-prep__regions{margin:0;font-weight:600;color:var(--color-text-secondary)}.image-prep__controls{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-medium);background:var(--color-surface)}.image-prep__slider{display:flex;flex-direction:column;gap:4px}.image-prep__slider label{display:flex;justify-content:space-between;font-weight:600;font-size:.9rem}.image-prep__slider input[type=range]{width:100%}.image-prep__hint{margin:0;font-size:.8rem;color:var(--color-text-muted);line-height:1.4}.image-prep__actions{display:flex;gap:var(--space-sm);justify-content:flex-end;margin-top:var(--space-sm)}.image-prep__button{padding:10px 16px;border-radius:var(--radius-medium);border:1px solid var(--color-border);font-weight:600;cursor:pointer;background:var(--color-surface)}.image-prep__button--primary{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-primary-contrast)}.image-prep__button--primary:hover{background:var(--color-primary-hover)}.image-prep__button:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}@media(max-width:860px){.image-prep__body{grid-template-columns:1fr}}:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-contrast: #ffffff;--color-accent: #f59e0b;--color-success: #16a34a;--color-error: #dc2626;--color-warning: #d97706;--color-info: #0284c7;--color-bg: #f4f6fb;--color-surface: #ffffff;--color-surface-elevated: #ffffff;--color-border: #d7dce5;--color-border-strong: #9aa3b2;--color-text: #111827;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--color-text-inverse: #ffffff;--color-canvas-bg: #e8ebf2;--shadow-small: 0 1px 2px rgba(15, 23, 42, .06);--shadow-medium: 0 4px 12px rgba(15, 23, 42, .1);--shadow-large: 0 12px 32px rgba(15, 23, 42, .16);--radius-small: 6px;--radius-medium: 10px;--radius-large: 16px;--radius-pill: 999px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Roboto", "Helvetica Neue", Arial, sans-serif;--transition-fast: .15s ease;--transition-medium: .22s ease}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.5}button,input,select{font:inherit}img{max-width:100%;display:block}#root{min-height:100vh}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-small)}.app-header__brand{display:flex;align-items:center;gap:var(--space-sm);font-weight:700;font-size:1.25rem;color:var(--color-text)}.app-header__mark{width:28px;height:28px}.app-header__tagline{color:var(--color-text-muted);font-size:.9rem}.app-main{flex:1;display:flex;flex-direction:column}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:640px){.app-header{flex-direction:column;align-items:flex-start;padding:var(--space-md)}}