:root{--paper: #faf6ef;--surface: #ffffff;--surface-alt: #f4eee3;--surface-strong: #e9e0d2;--surface-muted: #efe8dd;--border: #e4dcd0;--border-strong: #d9cfc0;--border-soft: #e6ddd0;--ink: #211c17;--text-secondary: #6b6058;--text-tertiary: #8a7f76;--text-muted: #948a81;--accent: #b34a26;--accent-dark: #8f3a1c;--accent-soft: #f5e6da;--accent-disabled: #ddb9a4;--success: #3f7a4f;--danger: #c0332a;--danger-soft: #fbe4e0;--warning-text: #8a5a1a;--warning-bg: #faf1d4;--shadow-sm: 0 1px 2px rgba(30, 22, 15, .06), 0 1px 3px rgba(30, 22, 15, .08);--shadow-md: 0 4px 14px rgba(30, 22, 15, .1), 0 1px 3px rgba(30, 22, 15, .08);--shadow-lg: 0 16px 40px rgba(30, 22, 15, .16), 0 4px 12px rgba(30, 22, 15, .08);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--font-display: "Fraunces", Georgia, "Times New Roman", serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--ease: cubic-bezier(.22, .8, .22, 1)}*{box-sizing:border-box}::selection{background:var(--accent);color:#fff}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}body{margin:0;font-family:var(--font-body);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent)}.app{max-width:1100px;margin:0 auto;padding:0 24px 48px}.app-editing{max-width:1600px}.app-header{padding:24px 0;display:flex;align-items:center;gap:24px}.app-header h1{margin:0;font-family:var(--font-display);font-size:28px;font-weight:600;letter-spacing:-.01em}.tab-nav{display:flex;gap:4px}.tab-nav button{border:none;background:none;padding:8px 16px;border-radius:8px;font-size:14px;color:var(--text-secondary);cursor:pointer}.tab-nav button.tab-active{background:var(--surface-strong);color:var(--ink);font-weight:600}.error-text{color:var(--danger);background:var(--danger-soft);padding:10px 14px;border-radius:8px}.empty-state{color:var(--text-secondary);text-align:center;padding:40px 0}.new-album-form{display:flex;gap:8px;margin-bottom:24px}.new-album-form input{flex:1;padding:10px 14px;border-radius:8px;border:1px solid var(--border);font-size:14px}.new-album-form button,.dropzone,.back-btn{cursor:pointer}.new-album-form button{padding:10px 18px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-size:14px;font-weight:500}.new-album-form button:disabled{background:var(--accent-disabled);cursor:default}.album-grid,.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.album-card{position:relative;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #1e160f14;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.album-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #1e160f24}.album-cover{aspect-ratio:1;background:var(--surface-muted)}.album-cover img{width:100%;height:100%;object-fit:cover;display:block}.album-cover-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:13px}.album-meta{display:flex;flex-direction:column;padding:10px 12px}.album-name{font-weight:600;font-size:14px}.album-count{font-size:12px;color:var(--text-secondary)}.album-delete-btn,.photo-delete-btn{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;border:none;background:#1e160f8c;color:#fff;font-size:16px;line-height:1;cursor:pointer}.album-header{display:flex;align-items:center;gap:16px;margin-bottom:20px}.album-header h2{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;margin:0}.back-btn{border:none;background:none;font-size:14px;color:var(--accent);padding:0}.dropzone{border:2px dashed var(--border-strong);border-radius:12px;padding:28px;text-align:center;color:var(--text-secondary);margin-bottom:20px;transition:border-color .15s ease,background .15s ease}.dropzone-active{border-color:var(--accent);background:var(--accent-soft)}.photo-thumb{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;background:var(--surface-muted)}.photo-thumb img{width:100%;height:100%;object-fit:cover;display:block;cursor:pointer}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e160fe6;display:flex;align-items:center;justify-content:center;z-index:1000}.lightbox-image{max-width:90vw;max-height:90vh;object-fit:contain}.lightbox-close,.lightbox-nav{position:absolute;background:none;border:none;color:#fff;font-size:32px;cursor:pointer}.lightbox-close{top:16px;right:24px}.lightbox-page-label{position:absolute;top:16px;left:50%;transform:translate(-50%);color:#fff;font-size:13px;font-weight:600;letter-spacing:.02em;background:#ffffff1f;padding:6px 16px;border-radius:999px}.lightbox-prev{left:24px;top:50%;transform:translateY(-50%)}.lightbox-next{right:24px;top:50%;transform:translateY(-50%)}.books-home{animation:fade-in-up .25s ease-out}@keyframes fade-in-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.section-heading{font-size:14px;color:var(--text-secondary);margin:0 0 12px}.section-heading-accent{font-family:var(--font-display);font-size:21px;font-weight:600;color:var(--ink);margin:32px 0 14px;padding-left:14px;border-left:3px solid var(--accent);letter-spacing:-.01em}.section-heading-accent:first-of-type{margin-top:0}.mongolia-intro{margin:-8px 0 14px;color:var(--text-secondary);font-size:13px}.unfinished-grid{margin-bottom:8px}.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:28px}.products-intro{color:var(--text-secondary);margin:-8px 0 16px}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:28px}.product-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;padding:20px;border-radius:var(--radius-md);border:2px solid transparent;background:#fff;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.product-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent)}.product-card-pages{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent)}.product-card-name{font-family:var(--font-display);font-size:22px;font-weight:700}.product-card-tagline{color:var(--text-secondary);font-size:13px;line-height:1.4}.product-card-price{margin-top:8px;font-size:17px;font-weight:700}.toolbar-product-badge{font-size:12px;font-weight:600;color:var(--text-secondary);background:var(--surface-muted);padding:4px 10px;border-radius:999px;white-space:nowrap}.theme-scroll-row{display:flex;gap:12px;overflow-x:auto;overflow-y:hidden;padding-bottom:12px;margin-bottom:20px;scroll-snap-type:x proximity;scrollbar-width:thin}.theme-card-scroll{flex:0 0 160px;scroll-snap-align:start}.section-heading-flag{display:inline-block;width:22px;height:16px;object-fit:cover;border-radius:2px;box-shadow:0 0 0 1px #1e160f1a;vertical-align:middle;margin-right:6px;margin-bottom:2px}.theme-card-featured{position:relative}.theme-card-featured:before{content:"✈ Popular";position:absolute;top:6px;left:6px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px;z-index:1;text-transform:uppercase;letter-spacing:.03em}.theme-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px;border-radius:var(--radius-md);border:2px solid transparent;background:#fff;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);animation:fade-in-up .3s ease-out backwards}.theme-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}.theme-card-selected{border-color:var(--accent)}.theme-card-preview{position:relative;width:100%;aspect-ratio:1;border-radius:calc(var(--radius-md) - 4px);overflow:hidden;border:1px solid var(--surface-muted);padding:10%;box-sizing:border-box}.theme-card-name{font-size:13px;font-weight:600;color:var(--ink)}.theme-card-name.theme-font-simple,.template-detail-title.theme-font-simple{font-family:"Jost",var(--font-body);font-weight:600}.theme-card-name.theme-font-baby-kids,.template-detail-title.theme-font-baby-kids{font-family:"Quicksand",var(--font-body);font-weight:700}.theme-card-name.theme-font-travel,.template-detail-title.theme-font-travel{font-family:"Oswald",var(--font-body);font-weight:500;text-transform:uppercase;letter-spacing:.02em}.theme-card-name.theme-font-graduation,.template-detail-title.theme-font-graduation{font-family:"Playfair Display",var(--font-display);font-weight:700}.theme-card-name.theme-font-wedding,.template-detail-title.theme-font-wedding{font-family:"Cormorant Garamond",var(--font-display);font-weight:700}.theme-card-name.theme-font-family,.template-detail-title.theme-font-family{font-family:"Lora",var(--font-display);font-weight:700}.theme-card-name.theme-font-birthday,.template-detail-title.theme-font-birthday{font-family:"Fredoka",var(--font-body);font-weight:600}.theme-card-name.theme-font-anniversary,.template-detail-title.theme-font-anniversary{font-family:"Marcellus",var(--font-display)}.theme-card-name.theme-font-mongolia,.template-detail-title.theme-font-mongolia{font-family:"Cinzel",var(--font-display);font-weight:600}.template-detail-title.theme-font-wedding,.template-detail-title.theme-font-anniversary{font-size:34px}.theme-card-pages{font-size:11px;color:var(--text-secondary)}.wizard-steps{display:flex;align-items:center;margin-bottom:24px;flex-wrap:wrap}.wizard-step{display:flex;align-items:center}.wizard-step-btn{display:flex;align-items:center;gap:8px;border:none;background:none;padding:6px 4px;cursor:pointer;font-size:13px;color:var(--text-secondary)}.wizard-step-btn:disabled{cursor:default}.wizard-step-num{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;background:var(--surface-strong);color:var(--text-secondary);flex-shrink:0}.wizard-step-label{white-space:nowrap}.wizard-step-done .wizard-step-btn{color:var(--ink)}.wizard-step-done .wizard-step-num{background:var(--accent);color:#fff}.wizard-step-active .wizard-step-btn{color:var(--ink);font-weight:700}.wizard-step-active .wizard-step-num{background:var(--accent);color:#fff}.wizard-step-connector{width:28px;height:2px;background:var(--surface-muted);margin:0 4px}.new-book-form{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}.new-book-form select,.new-book-form input{padding:10px 14px;border-radius:8px;border:1px solid var(--border);font-size:14px}.new-book-form input{flex:1;min-width:160px}.new-book-form button{padding:10px 18px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-size:14px;font-weight:500;cursor:pointer}.new-book-form button:disabled{background:var(--accent-disabled);cursor:default}.editor-toolbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--paper);padding:12px 0;margin-bottom:12px;border-bottom:1px solid var(--surface-muted)}.toolbar-title{margin:0;font-family:var(--font-display);font-size:19px;font-weight:600;cursor:text}.toolbar-title-input{font-family:var(--font-display);font-size:19px;font-weight:600;padding:4px 8px;border-radius:6px;border:1px solid var(--accent)}.toolbar-tools{display:flex;gap:8px;flex-wrap:wrap}.toolbar-tools button{padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;color:var(--ink);font-size:13px;cursor:pointer;transition:border-color .15s var(--ease),background-color .15s var(--ease),transform .15s var(--ease)}.toolbar-tools button:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.toolbar-tools button:disabled{opacity:.4;cursor:default}.toolbar-popover-wrap{position:relative}.popover{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:10px;z-index:200;animation:fade-in-up .15s ease-out}.emoji-popover{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;width:280px}.emoji-choice{border:none;background:none;font-size:20px;padding:4px;border-radius:6px;cursor:pointer}.emoji-choice:hover{background:var(--surface-alt)}.photo-add-popover{width:220px}.photo-add-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-height:260px;overflow-y:auto}.photo-add-choice{border:none;padding:0;background:none;cursor:pointer;aspect-ratio:1;border-radius:6px;overflow:hidden}.photo-add-choice img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .15s var(--ease)}.photo-add-choice:hover img{transform:scale(1.08)}.shape-popover{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;width:140px}.shape-choice{border:none;background:none;padding:6px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center}.shape-choice:hover{background:var(--surface-alt)}.swatch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;width:140px}.swatch{width:30px;height:30px;border-radius:50%;border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center}.swatch-none{color:var(--danger);font-size:14px}.swatch-custom{width:100%;margin-top:8px;height:30px;cursor:pointer}.toolbar-actions{margin-left:auto;display:flex;gap:8px}.export-btn,.preview-btn,.save-btn{padding:9px 18px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;color:var(--ink);font-size:14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;transition:border-color .15s var(--ease),background-color .15s var(--ease),transform .15s var(--ease),box-shadow .15s var(--ease),color .15s var(--ease)}.preview-btn:hover{border-color:var(--accent);color:var(--accent)}.save-btn{border-color:var(--accent);color:var(--accent);font-weight:600;min-width:80px}.save-btn:hover{background:var(--accent-soft)}.export-btn{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;box-shadow:var(--shadow-sm)}.export-btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.book-editor-body{display:flex;gap:24px;align-items:flex-start}.book-editor-sidebar{display:flex;flex-direction:column;width:220px;flex-shrink:0}.book-spread{display:flex;align-items:flex-start;gap:0;flex:1;min-width:0}.book-spread>*{flex:1;min-width:0}.book-spread>*:first-child .page-canvas{border-radius:10px 0 0 10px;box-shadow:inset -10px 0 14px -12px #1e160f73,0 2px 10px #1e160f1f}.book-spread>*:last-child .page-canvas{border-radius:0 10px 10px 0;box-shadow:inset 10px 0 14px -12px #1e160f73,0 2px 10px #1e160f1f}@media (max-width: 640px){.book-spread{flex-direction:column;align-items:stretch;gap:10px}.book-spread>*:first-child .page-canvas{border-radius:10px 10px 0 0;box-shadow:inset 0 -10px 14px -12px #1e160f73,0 2px 10px #1e160f1f}.book-spread>*:last-child .page-canvas{border-radius:0 0 10px 10px;box-shadow:inset 0 10px 14px -12px #1e160f73,0 2px 10px #1e160f1f}}.toolbar-toggle-active{border-color:var(--accent)!important;background:var(--accent-soft)!important}.photo-tray{flex-shrink:0}.tray-hint{color:var(--accent);font-weight:400}.tray-hint-block{color:var(--accent);font-size:12px;margin:-4px 0 10px}.tray-empty-hint{color:var(--text-secondary);font-size:12px;margin:8px 0 0}.editor-panel{background:#fff;border:1px solid var(--surface-muted);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:14px;margin-bottom:16px}.editor-panel-title{margin:0 0 10px;font-size:11px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.page-type-badge{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:5px 12px;border-radius:999px;margin-bottom:10px;color:#fff}.page-type-badge-cover{background:var(--accent)}.page-type-badge-endpaper{background:var(--text-secondary)}.photo-tray-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.tray-photo{aspect-ratio:1;border-radius:8px;overflow:hidden;cursor:grab;border:2px solid transparent;touch-action:none}.tray-photo img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.tray-photo-dragging{opacity:.5}.tray-photo-selectable{border-color:var(--accent)}.page-editor{flex:1;min-width:0}.book-single{display:flex;justify-content:center;flex:1;min-width:0}.book-single>.page-editor{flex:0 1 auto;width:100%;max-width:50%}@media (max-width: 640px){.book-single>.page-editor{max-width:100%}}.layout-picker{display:flex;flex-direction:column;gap:10px;padding:4px;box-sizing:border-box}.layout-group{display:flex;flex-direction:column;gap:6px}.layout-group-label{font-size:11px;color:var(--text-secondary)}.layout-group-row{display:flex;gap:8px;flex-wrap:wrap}.layout-picker button{width:40px;height:40px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer;padding:4px}.layout-picker button.layout-btn-active{border-color:var(--accent);background:var(--accent-soft)}.layout-icon{position:relative;display:block;width:100%;height:100%}.layout-icon span{position:absolute;background:var(--text-muted);border-radius:1px}.layout-btn-active .layout-icon span{background:var(--accent)}.floating-toolbar{position:absolute;top:8px;left:8px;z-index:20;max-width:calc(100% - 16px);background:#fffffffa;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--surface-muted);border-radius:10px;box-shadow:var(--shadow-lg);padding:8px;max-height:calc(100% - 16px);overflow-y:auto}.floating-toolbar-actions{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:6px}.floating-toolbar-tabs{display:flex;flex-wrap:wrap;gap:3px;border-top:1px solid var(--surface-muted);padding-top:6px;margin-bottom:6px}.floating-toolbar-tab{padding:4px 9px;border-radius:6px;border:1px solid transparent;background:none;font-size:11px;font-weight:600;color:var(--text-secondary);cursor:pointer}.floating-toolbar-tab-active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.floating-toolbar-panel .slot-tools-group{margin-bottom:5px}.floating-toolbar-panel .slot-tools-group:last-child{margin-bottom:0}.slot-tools-group{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.slot-tools-label{font-size:12px;color:var(--text-secondary)}.floating-toolbar button{padding:4px 9px;border-radius:6px;border:1px solid var(--border);background:#fff;font-size:11px;cursor:pointer;text-transform:capitalize}.floating-toolbar button.filter-btn-active{border-color:var(--accent);background:var(--accent-soft)}.floating-toolbar button:disabled{opacity:.55;cursor:default}.floating-toolbar-delete{color:var(--danger);border-color:currentColor!important}.floating-toolbar-delete:hover{background:var(--danger-soft)!important}.floating-toolbar input[type=range]{width:72px;vertical-align:middle}.position-input{width:48px;padding:3px 5px;border-radius:5px;border:1px solid var(--border);font-size:12px}.alt-text-input{flex:1;min-width:200px;padding:6px 9px;border-radius:6px;border:1px solid var(--border);font-size:12px}.zoom-control{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary)}.mini-layout-btn{width:32px;height:32px;padding:3px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer}.mini-layout-btn .layout-icon span{background:var(--text-muted)}.page-slot-resize{position:absolute;bottom:4px;right:4px;width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid white;box-shadow:0 1px 3px #1e160f66;cursor:nwse-resize;touch-action:none;z-index:5}.page-slot-move{position:absolute;top:4px;left:4px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--success);border:2px solid white;box-shadow:0 1px 3px #1e160f66;cursor:move;touch-action:none;z-index:5}.page-canvas-wrap{position:relative}.page-canvas{position:relative;aspect-ratio:1;background:#fff;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-md);cursor:default}.page-slot{position:absolute;background:var(--surface-alt);cursor:pointer;overflow:hidden;touch-action:none}.slot-photo{width:100%;height:100%;object-fit:cover;display:block;transform-origin:center}.page-slot-selected .slot-photo{cursor:move}.page-slot-over{outline:3px solid var(--accent);outline-offset:-3px}.page-slot-selected{outline:3px solid var(--success);outline-offset:-3px}.page-slot-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--border-strong);font-size:28px;box-sizing:border-box;border:2px dashed var(--border-strong);border-radius:4px}.page-slot-clear{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;border:none;background:#1e160f8c;color:#fff;cursor:pointer}.page-element{position:absolute}.page-element-body{width:100%;height:100%;display:flex;align-items:center;justify-content:center;cursor:grab;overflow:visible;touch-action:none}.page-element-selected .page-element-body{outline:2px dashed var(--accent);outline-offset:2px}.sticker-glyph{line-height:1;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3vw;-webkit-user-select:none;user-select:none}.photo-element-img{width:100%;height:100%;object-fit:cover;display:block;border-radius:2px}.text-element-display,.text-element-input{width:100%;height:100%;display:block;word-wrap:break-word;white-space:pre-wrap;overflow:hidden}.text-element-input{border:none;background:#ffffffd9;resize:none;font-family:inherit}.page-element-delete{position:absolute;top:-10px;right:-10px;width:22px;height:22px;border-radius:50%;border:none;background:#1e160fa6;color:#fff;cursor:pointer;z-index:10}.page-element-resize{position:absolute;bottom:-8px;right:-8px;width:18px;height:18px;border-radius:50%;background:var(--accent);border:2px solid white;cursor:nwse-resize;touch-action:none}.page-element-rotate{position:absolute;top:-28px;left:50%;transform:translate(-50%);width:18px;height:18px;border-radius:50%;background:var(--success);border:2px solid white;cursor:grab;touch-action:none}.page-caption-band{position:absolute;left:0;right:0;bottom:0;height:6%;display:flex;align-items:center;justify-content:center;background:#ffffffd9;font-size:13px;color:var(--ink);padding:0 12px;text-align:center}.caption-input{width:100%;margin-top:12px;padding:10px 14px;border-radius:8px;border:1px solid var(--border);font-size:14px}.page-thumb-strip{display:flex;gap:12px;margin-top:20px;overflow-x:auto;padding-bottom:8px}.page-thumb-group-start{margin-left:14px}.page-thumb-group-start:first-child{margin-left:0}.page-thumb{position:relative;width:90px;height:90px;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:#fff;border:2px solid transparent;cursor:grab;box-shadow:var(--shadow-sm);touch-action:none;transition:border-color .15s var(--ease),transform .15s var(--ease),box-shadow .15s var(--ease)}.page-thumb:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.page-thumb-active{border-color:var(--accent)}.page-thumb-preview{position:relative;width:100%;height:100%}.page-thumb-preview img,.page-thumb-empty-slot{position:absolute;object-fit:cover}.page-thumb-preview img{display:block}.page-thumb-empty-slot{background:var(--surface-alt)}.page-thumb-number{position:absolute;bottom:2px;left:4px;font-size:10px;color:#fff;text-shadow:0 0 3px rgba(30,22,15,.8)}.page-thumb-tag{font-weight:700;text-transform:uppercase;letter-spacing:.03em}.page-thumb-delete{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;border:none;background:#1e160f8c;color:#fff;font-size:12px;cursor:pointer}.page-thumb-add{width:90px;height:90px;flex-shrink:0;border-radius:6px;border:2px dashed var(--border-strong);background:none;color:var(--text-secondary);font-size:12px;cursor:pointer}.preview-page{position:relative;width:min(80vh,80vw);aspect-ratio:1;background:#fff}.preview-spread{display:flex;align-items:stretch;box-shadow:0 8px 30px #1e160f80;border-radius:8px}.preview-spread .preview-page{width:min(40vh,40vw)}.preview-page-left{border-radius:8px 0 0 8px;box-shadow:inset -10px 0 14px -12px #1e160f80}.preview-page-right{border-radius:0 8px 8px 0;box-shadow:inset 10px 0 14px -12px #1e160f80}.preview-page-photo{position:absolute;object-fit:cover}.preview-page-element{position:absolute;display:flex;align-items:center;justify-content:center;overflow:hidden}.preview-page-element .sticker-glyph{font-size:2.5vw}@media (max-width: 860px){.book-editor-body{flex-direction:column;align-items:stretch}.book-editor-sidebar,.photo-tray{width:100%}.photo-tray-grid{grid-template-columns:repeat(5,1fr)}.toolbar-actions{margin-left:0;width:100%;justify-content:flex-end}.lightbox-prev,.lightbox-next{font-size:24px}}@media (max-width: 600px){.app{padding:0 14px 32px}.app-header{gap:8px;flex-wrap:wrap}.app-header h1{font-size:18px}.user-badge-name{display:none}.signin-btn,.tab-nav button{padding:8px 10px;font-size:13px}.album-grid,.photo-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.theme-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}.new-album-form,.new-book-form{flex-direction:column;align-items:stretch}.editor-toolbar{gap:8px;padding:8px 0}.toolbar-title,.toolbar-title-input{font-size:16px}.toolbar-tools button,.export-btn,.preview-btn{padding:8px 10px;font-size:12px}.photo-tray-grid{grid-template-columns:repeat(4,1fr)}.slot-tools{flex-direction:column;align-items:flex-start;gap:10px}.page-thumb{width:70px;height:70px}.page-slot-clear,.page-element-delete{width:26px;height:26px;font-size:15px}.page-slot-resize,.page-element-resize,.page-element-rotate{width:30px;height:30px}.page-slot-move{width:36px;height:36px}.preview-page{width:min(90vh,92vw)}.lightbox-close{top:10px;right:12px}.lightbox-prev{left:8px}.lightbox-next{right:8px}}.menu-btn{display:none;border:none;background:none;font-size:20px;padding:6px 10px;border-radius:8px;cursor:pointer;color:var(--ink)}.menu-btn:hover{background:var(--surface-strong)}.header-search{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 14px;flex:1;max-width:280px;transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.header-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.header-search-icon{font-size:13px;opacity:.6}.lang-switcher{border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 14px;font-size:13px;color:var(--ink);cursor:pointer}.header-search input{border:none;outline:none;font-size:14px;width:100%}.header-cart-wrap{position:relative;margin-left:auto}.cart-btn{position:relative;border:none;background:none;font-size:20px;padding:6px 10px;border-radius:8px;cursor:pointer}.cart-btn:hover{background:var(--surface-strong)}.cart-badge{position:absolute;top:0;right:2px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;line-height:1;padding:3px 5px;border-radius:999px}.cart-popover{left:auto;right:0;width:200px;font-size:13px}.cart-popover p{margin:0 0 6px}.cart-note{color:var(--text-secondary);font-size:12px}.app-body{display:flex;gap:28px;align-items:flex-start}.app-body>main{flex:1;min-width:0}.app-sidebar-backdrop{display:none}.app-sidebar{width:220px;flex-shrink:0;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:12px}.app-sidebar-close{display:none}.app-sidebar-nav{display:flex;flex-direction:column;gap:2px}.app-sidebar-link{display:flex;align-items:center;justify-content:space-between;gap:8px;border:none;background:none;border-radius:8px;padding:10px 12px;font-size:14px;color:var(--ink);cursor:pointer;text-align:left;transition:background-color .12s ease}.app-sidebar-link:hover{background:var(--surface-alt)}.app-sidebar-link-active{background:var(--accent);color:#fff}.app-sidebar-link-active .category-count{background:#ffffff40;color:#fff}.side-menu-emoji{display:inline-block;width:20px}.side-menu-flag{display:inline-block;width:18px;height:13px;object-fit:cover;border-radius:2px;vertical-align:middle;box-shadow:0 0 0 1px #1e160f14}.app-sidebar-section{margin-top:12px;padding-top:12px;border-top:1px solid var(--surface-muted);display:flex;flex-direction:column;gap:2px}.app-sidebar-label{font-size:11px;font-weight:700;color:var(--text-secondary);padding:0 12px 6px;text-transform:uppercase;letter-spacing:.04em}.category-count{font-size:11px;color:var(--text-secondary);background:var(--surface-strong);border-radius:999px;padding:2px 8px;font-weight:600}.books-banner{border-radius:16px;overflow:hidden;margin-bottom:24px;line-height:0;box-shadow:0 4px 20px #1e160f1f}.books-banner-img{width:100%;height:auto;display:block}.theme-card-photo{width:100%;height:100%;object-fit:cover;border-radius:4px}.template-detail-body{display:flex;gap:32px;margin-top:16px;align-items:flex-start}.template-detail-preview{position:relative;width:320px;max-width:40vw;aspect-ratio:1;border-radius:12px;overflow:hidden;border:1px solid var(--surface-muted);padding:10%;box-sizing:border-box;flex-shrink:0;transition:aspect-ratio .2s ease}.book-cover-mockup{display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;box-shadow:0 10px 30px #1e160f33,inset 0 0 0 1px #ffffff4d}.book-cover-photo-window{position:relative;width:100%;height:100%;border-radius:4px;overflow:hidden;box-shadow:0 2px 10px #1e160f59;background:#fff}.book-cover-label{position:absolute;bottom:8px;right:8px;background:#1e160f8c;color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}.template-detail-options{flex:1;min-width:0}.template-detail-title{margin:0 0 4px;font-family:var(--font-display);font-size:30px;font-weight:600;letter-spacing:-.01em}.template-detail-sub{margin:0 0 20px;color:var(--text-secondary);font-family:var(--font-display);font-style:italic;font-weight:500;font-size:15px}.detail-section-label{margin:0 0 8px;font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.option-card-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.option-card{display:flex;flex-direction:column;gap:2px;border:2px solid var(--border);background:#fff;border-radius:var(--radius-sm);padding:10px 16px;cursor:pointer;min-width:100px;transition:border-color .15s var(--ease),background-color .15s var(--ease),transform .15s var(--ease)}.option-card:hover{border-color:var(--accent);transform:translateY(-1px)}.option-card-selected{border-color:var(--accent);background:var(--accent-soft)}.option-card-name{font-weight:600;font-size:14px}.option-card-sub{font-size:12px;color:var(--text-secondary)}.price-box{display:flex;flex-direction:column;gap:2px;background:var(--paper);border-radius:10px;padding:16px 20px;margin-bottom:20px;align-items:flex-start}.price-label{font-size:12px;color:var(--text-secondary)}.price-value{font-family:var(--font-display);font-size:32px;font-weight:600;color:var(--accent-dark)}.price-note{font-size:11px;color:var(--text-tertiary)}.start-book-btn{border:none;background:var(--accent);color:#fff;font-size:15px;font-weight:600;padding:14px 28px;border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-sm);transition:background-color .15s var(--ease),transform .15s var(--ease),box-shadow .15s var(--ease)}.start-book-btn:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.start-book-btn:disabled{background:var(--accent-disabled);cursor:default}.section-heading-lg{font-size:20px;margin:16px 0 20px}.start-method-row{display:flex;gap:20px;flex-wrap:wrap}.start-method-card{flex:1;min-width:220px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;background:#fff;border:2px solid transparent;border-radius:14px;padding:28px 20px;box-shadow:0 1px 3px #1e160f14;cursor:pointer}.start-method-card:hover{border-color:var(--accent)}.start-method-emoji{font-size:32px}.start-method-name{font-size:17px;font-weight:600}.start-method-desc{font-size:13px;color:var(--text-secondary);line-height:1.4}.upload-step-nav{display:flex;justify-content:space-between;align-items:center}.link-btn{border:none;background:none;color:var(--text-secondary);font-size:14px;cursor:pointer;text-decoration:underline}.field-label{display:block;font-size:13px;color:var(--text-secondary);margin:18px 0 6px}.upload-title-input,.upload-album-select{width:100%;max-width:420px;padding:10px 14px;border-radius:8px;border:1px solid var(--border);font-size:14px;display:block}.upload-source-row{display:flex;flex-wrap:wrap;gap:10px}.upload-source-btn{border:2px solid var(--border);background:#fff;border-radius:10px;padding:12px 18px;font-size:14px;cursor:pointer;color:var(--ink);display:inline-flex;align-items:center;gap:6px}.upload-source-btn:hover{border-color:var(--accent)}.upload-source-active{border-color:var(--accent);background:var(--accent-soft)}.coming-soon-note{margin-top:12px;font-size:13px;color:var(--warning-text);background:var(--warning-bg);padding:10px 14px;border-radius:8px;max-width:480px}.upload-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-top:16px;max-width:480px}.upload-preview-thumb{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px}.upload-step .start-book-btn{margin-top:24px}@media (max-width: 860px){.template-detail-body{flex-direction:column}.template-detail-preview{width:100%;max-width:100%}.menu-btn{display:inline-block}.app-sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#1e160f59;z-index:500}.app-sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:82vw;border-radius:0;z-index:501;transform:translate(-100%);transition:transform .2s ease-out;box-shadow:4px 0 24px #1e160f33}.app-sidebar-open{transform:translate(0)}.app-sidebar-close{display:block;align-self:flex-end;border:none;background:none;font-size:22px;cursor:pointer;color:var(--text-secondary);line-height:1;margin-bottom:8px}}@media (max-width: 600px){.header-search{display:none}.start-method-row{flex-direction:column}}.signin-btn{border:1px solid var(--accent);background:var(--accent);border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;cursor:pointer;color:#fff;white-space:nowrap;transition:background-color .15s var(--ease),transform .15s var(--ease),box-shadow .15s var(--ease);box-shadow:var(--shadow-sm)}.signin-btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.user-badge-wrap{position:relative}.user-badge{display:flex;align-items:center;gap:8px;border:none;background:none;border-radius:999px;padding:4px 10px 4px 4px;cursor:pointer}.user-badge:hover{background:var(--surface-strong)}.user-badge-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.user-badge-name{font-size:14px;max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-popover{left:auto;right:0;width:200px}.user-menu-email{margin:0 0 10px;font-size:12px;color:var(--text-secondary);word-break:break-all}.user-menu-signout{width:100%;border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px;font-size:13px;cursor:pointer}.user-menu-signout:hover{background:var(--surface-alt)}.auth-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e160f66;z-index:600;display:flex;align-items:center;justify-content:center;padding:20px}.auth-modal{position:relative;background:#fff;border-radius:16px;padding:32px;width:100%;max-width:380px;box-shadow:0 12px 40px #1e160f40}.auth-modal-close{position:absolute;top:14px;right:14px;border:none;background:none;font-size:22px;cursor:pointer;color:var(--text-secondary);line-height:1}.auth-modal-title{margin:0 0 20px;font-family:var(--font-display);font-size:24px;font-weight:600;text-align:center}.auth-google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--border);background:#fff;border-radius:8px;padding:11px;font-size:14px;font-weight:500;cursor:pointer;margin-bottom:12px}.auth-google-btn:hover{background:var(--surface-alt)}.auth-google-icon{font-weight:700;color:var(--accent)}.auth-divider{display:flex;align-items:center;gap:10px;color:var(--text-tertiary);font-size:12px;margin:16px 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--surface-muted)}.auth-field{width:100%;padding:11px 14px;border-radius:8px;border:1px solid var(--border);font-size:14px;margin-bottom:10px;box-sizing:border-box}.auth-submit-btn{width:100%;border:none;background:var(--accent);color:#fff;font-size:14px;font-weight:600;padding:12px;border-radius:8px;cursor:pointer;margin-top:4px}.auth-switch-link{text-align:center;font-size:13px;color:var(--text-secondary);margin:18px 0 0}.auth-switch-link button{border:none;background:none;color:var(--accent);font-weight:600;cursor:pointer;padding:0;font-size:13px}.cart-popover{left:auto;right:0;width:260px}.cart-popover-title{margin:0 0 10px;font-size:14px}.cart-empty-text{color:var(--text-secondary);font-size:13px;margin:0 0 10px}.cart-item-list{display:flex;flex-direction:column;gap:8px;max-height:260px;overflow-y:auto;margin-bottom:12px}.cart-item{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px;border-radius:8px}.cart-item:hover{background:var(--surface-alt)}.cart-item-thumb{width:36px;height:36px;border-radius:6px;overflow:hidden;flex-shrink:0;background:var(--surface-muted);display:flex;align-items:center;justify-content:center}.cart-item-thumb img{width:100%;height:100%;object-fit:cover}.cart-item-thumb-placeholder{font-size:16px}.cart-item-title{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cart-item-remove{border:none;background:none;color:var(--text-tertiary);font-size:16px;cursor:pointer;line-height:1;padding:2px 4px}.cart-item-remove:hover{color:var(--danger)}.cart-checkout-btn{width:100%;border:none;background:var(--accent);color:#fff;font-size:14px;font-weight:600;padding:10px;border-radius:8px;cursor:pointer}.cart-checkout-btn:disabled{background:var(--accent-disabled);cursor:default}.app-footer{margin-top:48px;padding-top:32px;border-top:1px solid var(--surface-muted)}.app-footer-columns{display:flex;flex-wrap:wrap;gap:40px;margin-bottom:24px}.app-footer-col{min-width:160px}.app-footer-brand{flex:1;min-width:220px}.app-footer-col h4{margin:0 0 12px;font-size:13px;color:var(--ink);text-transform:uppercase;letter-spacing:.04em}.app-footer-brand p{margin:0 0 14px;font-size:13px;color:var(--text-secondary);max-width:320px}.app-footer-col a{display:block;color:var(--text-secondary);font-size:14px;text-decoration:none;margin-bottom:10px}.app-footer-col a:hover{color:var(--accent)}.app-footer-social{display:flex;gap:10px}.app-footer-social a{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--surface-alt);font-size:15px;text-decoration:none}.app-footer-social a:hover{background:var(--border-soft)}.app-footer-bottom{border-top:1px solid var(--surface-muted);padding:16px 0 0;font-size:12px;color:var(--text-tertiary)}.footer-page-view{max-width:640px;margin:0 auto;padding:24px 0 48px}.footer-page-title{margin:20px 0 16px}.footer-page-content p{color:var(--text-secondary);line-height:1.7;margin:0 0 16px}