:root{--accent: #0d8f4a;--accent-soft: #e8f7ef;--accent-border: #9ed4b8;--bg: #f4f7fb;--surface: #ffffff;--surface-raised: #ffffff;--text: #15202b;--text-secondary: #3d4f63;--text-muted: #5c6f82;--border: #c5d0dc;--border-strong: #94a3b8;--shadow-sm: 0 2px 8px rgba(21, 32, 43, .06);--shadow-md: 0 8px 24px rgba(21, 32, 43, .1);--radius: 16px;--radius-sm: 12px;--touch: 48px;--font-base: 1.0625rem;--font-lg: 1.25rem;--font-xl: 1.5rem;--space: 1rem;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-spring: cubic-bezier(.34, 1.2, .64, 1);--anim-fast: .28s;--anim-med: .45s;--anim-slow: .65s}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{opacity:0;transform:translate(28px)}to{opacity:1;transform:translate(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-24px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes lightboxBgIn{0%{opacity:0}to{opacity:1}}@keyframes lightboxSlide{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes floatSoft{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes bgShift{0%,to{background-position:0% 40%}50%{background-position:100% 60%}}@keyframes pulseRing{0%{box-shadow:0 0 #0d8f4a59}70%{box-shadow:0 0 0 10px #0d8f4a00}to{box-shadow:0 0 #0d8f4a00}}.anim-fade-up{opacity:0;animation:fadeUp var(--anim-med) var(--ease-out) forwards;animation-delay:var(--delay, 0ms)}.anim-fade-in{opacity:0;animation:fadeIn var(--anim-fast) var(--ease-out) forwards;animation-delay:var(--delay, 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200%;animation:bgShift 14s ease-in-out infinite;color:var(--text);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.hidden{display:none!important}.skip-link{position:absolute;left:-9999px;top:0;z-index:999;padding:.75rem 1rem;background:var(--accent);color:#fff;font-weight:600;border-radius:0 0 var(--radius-sm) 0}.skip-link:focus{left:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:var(--touch);padding:.65rem 1.15rem;border-radius:var(--radius-sm);font:inherit;font-size:1rem;font-weight:600;cursor:pointer;border:2px solid transparent;transition:background .2s var(--ease-out),border-color .2s var(--ease-out),transform .2s var(--ease-out),box-shadow .2s var(--ease-out)}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:active{transform:scale(.97)}.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:#0a7a40;border-color:#0a7a40}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.btn:disabled{opacity:.55;cursor:wait}.btn-icon-round{min-width:var(--touch);min-height:var(--touch);padding:0;border:none;border-radius:50%;font-size:1.5rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn-icon-round:focus-visible{outline:3px solid #fff;outline-offset:2px}.header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);padding-top:var(--safe-top)}.header-inner{max-width:1100px;margin:0 auto;padding:.45rem .65rem .5rem;display:flex;flex-direction:column;gap:.4rem}.header-top{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.brand{display:flex;align-items:center;gap:.45rem;min-width:0}.brand-icon{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent);border-radius:10px;border:1px solid var(--accent-border)}.brand h1{margin:0;font-size:1.125rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search{width:100%;min-height:40px;padding:.45rem .75rem;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;font-size:1rem}.search:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #0d8f4a2e;background:var(--surface)}.search::placeholder{color:var(--text-muted)}.btn-header-icon{flex-shrink:0;min-height:40px;min-width:40px;padding:0 .65rem;border-radius:10px;font-size:.9rem}.btn-header-icon .btn-text{display:none}.btn-header-icon .btn-icon{font-size:1.2rem;display:inline-block;transition:transform .3s var(--ease-out)}.refresh-btn.is-loading .btn-icon{animation:spin .85s linear infinite}.main{max-width:1100px;margin:0 auto;padding:.75rem .65rem calc(2rem + var(--safe-bottom))}.section{margin-bottom:2rem}.section-title{display:flex;align-items:center;gap:.5rem;font-size:var(--font-lg);font-weight:700;margin:0 0 .35rem;color:var(--text)}.section-icon{font-size:1.35rem}.section-desc{margin:0 0 1rem;font-size:1rem;color:var(--text-secondary)}.pinned-section .section-title{color:var(--accent)}.album-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.85rem}.album-card{position:relative;display:flex;flex-direction:column;border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;background:var(--surface-raised);text-align:left;padding:0;min-height:160px;box-shadow:var(--shadow-sm);transition:border-color .25s var(--ease-out),box-shadow .25s var(--ease-out),transform .25s var(--ease-out)}.album-card:hover,.album-card:focus-visible{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px) scale(1.02);outline:none}.album-card:active{transform:translateY(-1px) scale(.99)}.album-card.pinned{border-color:var(--accent);background:linear-gradient(180deg,var(--accent-soft) 0%,var(--surface) 35%)}.album-card.pinned:after{content:"LINE";position:absolute;top:10px;right:10px;background:var(--accent);color:#fff;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:8px;z-index:2;letter-spacing:.03em}.album-cover{width:100%;aspect-ratio:4 / 3;object-fit:cover;display:block;background:#eef2f6;transition:transform .4s var(--ease-out)}.album-card:hover .album-cover:not(.placeholder){transform:scale(1.05)}.album-cover.placeholder{aspect-ratio:4 / 3;display:flex;align-items:center;justify-content:center;font-size:2.75rem;color:var(--text-muted);background:linear-gradient(160deg,var(--accent-soft),#eef2f6)}.album-info{padding:.75rem .85rem;background:var(--surface);border-top:2px solid var(--border);flex:1}.album-name{font-weight:700;font-size:1.05rem;display:block;color:var(--text);line-height:1.35;word-break:break-word}.album-count{display:block;margin-top:.2rem;font-size:.95rem;color:var(--text-secondary);font-weight:500}.gallery-toolbar{margin-bottom:.85rem}.gallery-back{width:100%;font-size:1.0625rem}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .5rem;margin-bottom:.85rem;font-size:1rem;background:var(--surface);padding:.85rem 1rem;border-radius:var(--radius-sm);border:2px solid var(--border)}.breadcrumb button{min-height:40px;padding:.25rem .5rem;background:none;border:none;color:var(--accent);cursor:pointer;font:inherit;font-weight:600;font-size:1rem;text-decoration:underline;text-underline-offset:3px}.breadcrumb button:focus-visible{outline:3px solid var(--accent);border-radius:6px}.breadcrumb span{color:var(--text);font-weight:700;font-size:1.05rem}.view-hint{font-size:1rem;color:var(--text-secondary);margin:0 0 .85rem;padding:.85rem 1rem;background:var(--accent-soft);border-radius:var(--radius-sm);border:2px solid var(--accent-border);line-height:1.55}.folder-chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:1rem}.folder-chip{min-height:var(--touch);padding:.55rem 1.1rem;border-radius:999px;border:2px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-size:1rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease-out),border-color .2s,background .2s}.folder-chip:hover,.folder-chip:focus-visible{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);transform:translateY(-2px);outline:none}.folder-chip:active{transform:scale(.97)}.media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.65rem}.media-item{position:relative;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;background:var(--surface);border:2px solid var(--border);padding:0;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out),border-color .2s}.media-item:hover,.media-item:focus-visible{transform:scale(1.03);box-shadow:var(--shadow-md);border-color:var(--accent-border);outline:none}.media-item:active{transform:scale(.98)}.media-item img,.media-item video{width:100%;height:100%;object-fit:cover;display:block;background:#eef2f6}.media-item .media-fallback{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.5rem;text-align:center;background:#eef2f6;color:var(--text-secondary);font-size:.9rem;gap:.35rem}.media-item .media-fallback span:first-child{font-size:2rem}.media-label{position:absolute;bottom:0;left:0;right:0;padding:.5rem .55rem;font-size:.8rem;font-weight:600;color:#fff;background:linear-gradient(transparent,#000000c7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-item .video-badge,.heic-badge{position:absolute;top:8px;right:8px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;padding:4px 8px;border-radius:8px}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0f172300;display:flex;flex-direction:column;padding:var(--safe-top) var(--space) var(--safe-bottom);transition:background var(--anim-fast) 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0;touch-action:pan-y;user-select:none;-webkit-user-select:none}.lightbox-content.is-swiping img,.lightbox-content.is-swiping video{transition:none;will-change:transform}.lightbox-content .swipe-from-left{animation:slideFromRight .3s var(--ease-out)}.lightbox-content .swipe-from-right{animation:slideFromLeft .3s var(--ease-out)}@keyframes slideFromRight{0%{opacity:.4;transform:translate(36px)}to{opacity:1;transform:translate(0)}}@keyframes slideFromLeft{0%{opacity:.4;transform:translate(-36px)}to{opacity:1;transform:translate(0)}}.lightbox.is-open .lightbox-content>img,.lightbox.is-open .lightbox-content>video,.lightbox.is-open .lightbox-content>.lightbox-heic{animation:scaleIn var(--anim-med) var(--ease-out) .06s both}.lightbox-content img,.lightbox-content video{max-width:100%;max-height:min(72vh,720px);object-fit:contain;border-radius:var(--radius-sm)}.lightbox-nav:hover,.lightbox-close:hover{transform:scale(1.08);background:#ffffff47}.lightbox-nav,.lightbox-close{transition:transform .2s var(--ease-out),background .2s}.lightbox-bottom{display:none;align-items:center;justify-content:center;gap:1.5rem;flex-shrink:0;padding-bottom:.5rem}.lightbox-nav{background:#fff3;color:#fff;border:2px solid rgba(255,255,255,.35);font-size:2rem;flex-shrink:0}.lightbox-counter{color:#fff;font-size:.95rem;font-weight:600;text-align:center;flex:1;margin:0}.lightbox-heic{text-align:center;padding:1.5rem;color:#fff;font-size:1.05rem}.heic-download{display:inline-block;margin-top:1rem;padding:.75rem 1.25rem;background:var(--accent);color:#fff;font-weight:600;border-radius:var(--radius-sm);text-decoration:none}.footer{text-align:center;padding:1rem var(--space) calc(1rem + var(--safe-bottom));font-size:.95rem;color:var(--text-muted);background:var(--surface);border-top:2px solid var(--border);line-height:1.5}.empty,.loading{text-align:center;color:var(--text-secondary);padding:2rem 1.25rem;background:var(--surface);border-radius:var(--radius);border:2px dashed var(--border);font-size:1.05rem;line-height:1.55}.loading{font-weight:500;animation:fadeUp var(--anim-med) var(--ease-out)}.loading-dots:after{content:"...";display:inline-block;animation:dotPulse 1.1s ease-in-out infinite}@keyframes dotPulse{0%,to{opacity:.25}50%{opacity:1}}.photo-hint{background:#fffbeb;border:2px solid #f0d060;color:#6b5200;padding:1rem 1.1rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:1rem;line-height:1.55}.setup-banner{background:var(--accent-soft);border:2px solid var(--accent-border);border-radius:var(--radius);padding:1.1rem 1.15rem;margin-bottom:1.25rem;font-size:1rem;color:var(--text);line-height:1.55;animation:fadeUp var(--anim-med) var(--ease-out)}.view-hint,.breadcrumb{animation:fadeIn var(--anim-fast) var(--ease-out)}.section-title{animation:fadeUp var(--anim-fast) var(--ease-out)}.setup-banner h3{margin:0 0 .5rem;font-size:var(--font-lg);color:var(--accent)}.setup-banner code{font-size:.9em;background:#ffffffb3;padding:.1em .35em;border-radius:4px}.loading-inline{grid-column:1 / -1;text-align:center;padding:2.5rem 1rem;color:var(--text-secondary);font-size:1.1rem;font-weight:500;animation:fadeIn var(--anim-fast) ease}.loading-shimmer{display:inline-block;min-width:8rem;height:1.1em;border-radius:8px;background:linear-gradient(90deg,var(--surface-2) 0%,#fff 50%,var(--surface-2) 100%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;vertical-align:middle;margin-right:.5rem}.load-more-wrap{grid-column:1 / -1;display:flex;justify-content:center;padding:1.25rem 0 .5rem}.load-more-btn{min-height:var(--touch);font:inherit;font-weight:700;font-size:1.0625rem;padding:.75rem 1.5rem;border-radius:var(--radius-sm);border:2px solid var(--accent);background:var(--surface);color:var(--accent);cursor:pointer;width:100%;max-width:320px}.load-more-btn:hover,.load-more-btn:focus-visible{background:var(--accent-soft);outline:none}.heic-fallback .heic-hint{font-size:.85rem}@media(max-width:599px){.lightbox{padding-left:.35rem;padding-right:.35rem}.lightbox-content img,.lightbox-content video{max-height:min(68vh,640px)}}@media(min-width:600px){.header-inner{flex-direction:row;flex-wrap:nowrap;align-items:center;gap:.65rem;padding:.55rem .85rem}.header-top{flex:0 0 auto}.brand h1{font-size:1.2rem}.search{flex:1;min-width:0;min-height:42px}.btn-header-icon{min-height:42px;padding:0 .85rem}.btn-header-icon .btn-text{display:inline}.lightbox-swipe-hint{display:none}.lightbox-bottom{display:flex}.gallery-back{width:auto;min-width:200px}.album-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.media-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.85rem}}@media(min-width:900px){:root{--font-base: 1.125rem}.main{padding-top:1.5rem}.album-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.media-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.lightbox-content img,.lightbox-content video{max-height:78vh}}@media(min-width:1280px)and (min-height:720px){:root{--font-base: 1.25rem;--font-lg: 1.5rem;--font-xl: 1.75rem;--touch: 56px}.album-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem}.media-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}.folder-chip{font-size:1.125rem;padding:.65rem 1.35rem}.lightbox-nav{min-width:64px;min-height:64px;font-size:2.5rem}.lightbox-close{min-width:56px;min-height:56px}}