:root{--bg: #0e0f12;--surface: #16181d;--surface-2: #1f232a;--border: #2a2f38;--text: #e7eaf0;--text-dim: #9aa3b2;--accent: #4f8cff;--danger: #ef5a5a;--shadow: 0 8px 24px rgba(0, 0, 0, .5);--thumb-min: 160px;--gap: 8px;--radius: 6px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px}button{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px;cursor:pointer}button:hover{background:var(--border)}button:disabled{opacity:.5;cursor:not-allowed}button.danger{background:var(--danger);border-color:var(--danger);color:#fff}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}input[type=text],input[type=number]{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:6px 8px}.app{padding:12px}.topbar,.footer{position:sticky;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 12px;display:flex;align-items:center;gap:12px}.topbar{top:0;z-index:20}.footer{bottom:0;z-index:10;border-top:1px solid var(--border);border-bottom:0;justify-content:center}.topbar .title{font-weight:600;font-size:20px;margin-right:auto;display:flex;align-items:center;gap:8px;line-height:1}.topbar .title-logo{height:60px;width:60px;display:block}.topbar .recent-toggle.active{background:var(--accent);color:#fff;border-color:var(--accent)}.pager{display:flex;gap:4px;align-items:center}.pager input[type=number]{width:70px;text-align:center}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--thumb-min),1fr));gap:var(--gap);margin:12px 0}.thumb{position:relative;cursor:pointer}.thumb img{width:100%;aspect-ratio:1 / 1;object-fit:cover;display:block;border-radius:var(--radius);background:var(--surface-2)}.thumb-checkbox{position:absolute;bottom:6px;right:6px;width:22px;height:22px;accent-color:var(--accent);cursor:pointer;z-index:2}.play-badge{position:absolute;bottom:6px;left:6px;background:#000000a6;color:#fff;font-size:12px;line-height:1;padding:4px 6px;border-radius:4px;pointer-events:none;z-index:2}.badge{position:absolute;top:6px;left:6px;background:#000000a6;color:#fff;font-size:11px;line-height:1;padding:3px 6px;border-radius:4px;pointer-events:none;z-index:2}.badge--neardup{background:#000000b8}.thumb.--marked img{opacity:.3}.thumb.--marked:after{content:"× marked";position:absolute;bottom:6px;left:6px;background:var(--danger);color:#fff;padding:2px 6px;border-radius:4px;font-size:12px}.thumb.--selected{outline:2px solid var(--accent);outline-offset:-2px}.thumb-placeholder{cursor:default}.thumb-placeholder .placeholder-box{width:100%;aspect-ratio:1 / 1;border-radius:var(--radius);background:linear-gradient(90deg,var(--surface-2) 0%,rgba(255,255,255,.04) 50%,var(--surface-2) 100%);background-size:200% 100%;animation:thumb-shimmer 1.6s ease-in-out infinite}@keyframes thumb-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;z-index:100;display:flex;align-items:center;justify-content:center}.modal{background:var(--surface);border-radius:8px;box-shadow:var(--shadow);padding:16px;min-width:320px;max-width:480px}.modal h2{margin-top:0}.modal .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.media-modal{background:transparent;box-shadow:none;padding:0;max-width:none;min-width:0}.media-modal .media-wrap{display:flex;flex-direction:column;align-items:center;gap:8px}.media-modal img,.media-modal video{max-width:95vw;max-height:80vh;object-fit:contain;display:block}.media-modal .top-strip{position:fixed;top:8px;left:0;right:0;display:flex;justify-content:space-between;padding:0 16px;color:var(--text-dim)}.media-modal .meta-strip{position:fixed;bottom:8px;left:0;right:0;display:flex;justify-content:center;align-items:center;gap:16px;color:var(--text-dim);padding:0 16px}.media-modal .meta-strip button{color:var(--text)}.selection-bar{position:sticky;bottom:48px;background:var(--surface-2);border-top:1px solid var(--border);padding:8px 12px;display:flex;justify-content:space-between;align-items:center;z-index:9}.toast{position:fixed;bottom:80px;right:16px;background:var(--danger);color:#fff;padding:8px 12px;border-radius:var(--radius);z-index:200;box-shadow:var(--shadow)}.error{padding:16px;background:var(--surface-2);border:1px solid var(--danger);border-radius:var(--radius);margin:12px 0}.icon-btn{background:transparent;border:1px solid #444;color:inherit;padding:4px 10px;border-radius:4px;cursor:pointer;font-size:16px;margin-right:6px}.icon-btn:hover{background:#ffffff0d}.pager-total{opacity:.7;padding:0 4px}.trash-empty{text-align:center;padding:40px 20px;opacity:.8}.trash-actions{display:flex;gap:12px;justify-content:flex-end;padding:16px;position:sticky;bottom:0;background:var(--bg, #1a1a1a);border-top:1px solid #333}.trash-actions .danger{background:var(--danger);color:#fff;border:none;padding:8px 14px;border-radius:4px;cursor:pointer}.trash-actions .danger:disabled{opacity:.5;cursor:not-allowed}.stats-modal{max-width:640px}.stats-output{background:var(--surface-2);padding:12px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.45;white-space:pre;overflow-x:auto;margin:0}.topbar-spacer{flex:1}.popover-anchor{position:relative;display:inline-block}.humburger{font-size:20px}.popover-trigger{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px;cursor:pointer}.popover-trigger:hover{background:var(--border)}.popover-panel{position:absolute;top:calc(100% + 4px);right:0;min-width:220px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;z-index:50}.popover-row{display:flex;align-items:center;gap:8px;padding:6px 4px;cursor:pointer}.popover-row--inline{justify-content:left}.popover-row select{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:2px 6px}.popover-welcome{padding:6px 4px;font-size:12px;color:var(--text-dim);cursor:default}.popover-divider{border:none;border-top:1px solid var(--border);margin:8px 0}.popover-action{display:flex;align-items:center;gap:10px;width:100%;background:transparent;color:var(--text);border:none;border-radius:var(--radius);padding:8px;cursor:pointer;text-align:left}.popover-action:hover{background:var(--surface-2)}.thumb-heart{position:absolute;bottom:6px;left:50%;transform:translate(-50%);width:28px;height:28px;padding:0;display:flex;align-items:center;justify-content:center;background:#0e0f128c;color:var(--text);border:1px solid rgba(255,255,255,.1);border-radius:50%;cursor:pointer}.thumb-heart.--filled{color:var(--danger)}.thumb-heart:hover{background:#0e0f12cc}.media-wrap{position:relative}.modal-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:#1f232ad9;color:var(--text);border:1px solid var(--border);font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.modal-nav:hover:not(:disabled){background:#1f232a}.modal-nav:disabled{opacity:.3;cursor:not-allowed}.modal-nav--prev{left:12px}.modal-nav--next{right:12px}.modal-heart{position:absolute;bottom:12px;left:50%;transform:translate(-50%);width:40px;height:40px;padding:0;display:flex;align-items:center;justify-content:center;background:#1f232ad9;color:var(--text);border:1px solid var(--border);border-radius:50%;cursor:pointer}.modal-heart:hover{background:#1f232a}.modal-heart.--filled{color:var(--danger)}.upload-footer{position:sticky;bottom:48px;z-index:11;background:var(--surface-2);border-top:1px solid var(--border);padding:8px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text)}.upload-footer--success{background:color-mix(in srgb,var(--accent) 18%,var(--surface-2));border-color:var(--accent)}.upload-footer--error{background:color-mix(in srgb,var(--danger) 15%,var(--surface-2));border-color:var(--danger)}