:root{--primary: #2E7D32;--primary-dark: #1B5E20;--on-primary: #FFFFFF;--bg: #FFFFFF;--surface: #FFFFFF;--surface-alt: #F5F5F5;--on-surface: #1A1A1A;--on-surface-muted: #5F6368;--secondary: #1565C0;--error: #C62828;--border: #E0E0E0;--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--cat-recipes: #E65100;--cat-political: #6A1B9A;--cat-motivational: #2E7D32;--cat-stocks: #1565C0;--cat-funny: #C2185B;--cat-other: #455A64;--tap: 48px;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--on-surface);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:18px;line-height:1.45;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);min-height:100vh;min-height:100dvh}#app{min-height:100vh;min-height:100dvh}.screen{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;padding-bottom:env(safe-area-inset-bottom)}.app-bar{display:flex;align-items:center;background:var(--primary);color:var(--on-primary);padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));position:sticky;top:0;z-index:10;gap:8px}.app-bar h1{font-size:22px;font-weight:600;margin:0;flex:1}.app-bar .icon-btn{background:transparent;color:var(--on-primary);border:none;width:var(--tap);height:var(--tap);font-size:22px;cursor:pointer;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.app-bar .icon-btn:active{background:#ffffff2e}.content{flex:1;display:flex;flex-direction:column}.search{padding:12px 16px 4px}.search input{width:100%;height:52px;padding:0 16px;font-size:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--on-surface)}.search input:focus{outline:2px solid var(--primary)}.chips{display:flex;gap:8px;padding:10px 16px 12px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}.chip{flex:0 0 auto;padding:8px 16px;border:1px solid var(--border);border-radius:20px;background:var(--surface);color:var(--on-surface);font-size:16px;cursor:pointer;min-height:40px;white-space:nowrap}.chip[aria-pressed=true]{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.divider{height:1px;background:var(--border)}.feed{padding:12px 12px 96px;display:flex;flex-direction:column;gap:10px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);cursor:pointer;position:relative}.card:active{background:var(--surface-alt)}.card-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.card-source{color:var(--on-surface-muted);font-size:14px}.card-fav{color:var(--primary);font-size:18px;margin-left:auto}.card-text{font-size:17px;line-height:1.45;word-break:break-word;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.card-url{margin-top:6px;color:var(--secondary);font-size:14px;word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-time{margin-top:8px;color:var(--on-surface-muted);font-size:14px}.card-menu-btn{position:absolute;top:6px;right:6px;width:var(--tap);height:var(--tap);border:none;background:transparent;color:var(--on-surface-muted);font-size:22px;cursor:pointer;border-radius:50%}.card-menu-btn:active{background:var(--surface-alt)}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;color:#fff;font-size:14px;font-weight:500}.badge-Recipes{background:var(--cat-recipes)}.badge-Political{background:var(--cat-political)}.badge-Motivational{background:var(--cat-motivational)}.badge-Stocks{background:var(--cat-stocks)}.badge-Funny{background:var(--cat-funny)}.badge-Other{background:var(--cat-other)}.fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));background:var(--primary);color:var(--on-primary);border:none;height:56px;padding:0 20px;border-radius:28px;font-size:18px;font-weight:600;cursor:pointer;box-shadow:0 4px 12px #0003;display:inline-flex;align-items:center;gap:8px;z-index:20}.fab:active{background:var(--primary-dark)}.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px 24px;color:var(--on-surface-muted);gap:16px}.empty p{font-size:17px;margin:0;white-space:pre-line}.form{padding:16px;display:flex;flex-direction:column;gap:12px}.form label,.form .label{font-size:16px;font-weight:600;color:var(--on-surface)}.hint{font-size:16px;color:var(--on-surface-muted)}textarea,.form input[type=text]{width:100%;padding:12px;font-size:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--on-surface);font-family:inherit;resize:vertical}textarea{min-height:220px}textarea.notes{min-height:100px}textarea:focus,.form input:focus{outline:2px solid var(--primary)}.btn{width:100%;height:56px;border-radius:var(--radius);font-size:18px;font-weight:600;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--on-surface);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.btn-primary:active{background:var(--primary-dark)}.btn-danger{background:var(--error);color:#fff;border-color:var(--error)}.btn-row{display:flex;gap:10px}.btn-row .btn{flex:1}.btn-paste{width:auto;padding:0 16px;height:48px;font-size:16px;font-weight:500}.detail-meta{color:var(--on-surface-muted);font-size:14px}.detail-text{font-size:18px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.detail-url{color:var(--secondary);font-size:15px;word-break:break-all}.snackbar{position:fixed;left:16px;right:16px;bottom:calc(20px + env(safe-area-inset-bottom));background:#323232;color:#fff;padding:14px 16px;border-radius:var(--radius);font-size:16px;box-shadow:0 4px 12px #0000004d;z-index:100;text-align:center}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:flex-end;justify-content:center;z-index:200}.sheet{background:var(--surface);width:100%;max-width:480px;border-top-left-radius:16px;border-top-right-radius:16px;padding:8px 0 calc(8px + env(safe-area-inset-bottom));max-height:80vh;overflow-y:auto}.sheet-item{display:flex;align-items:center;width:100%;text-align:left;background:transparent;border:none;padding:16px 20px;font-size:17px;cursor:pointer;color:var(--on-surface);min-height:var(--tap)}.sheet-item:active{background:var(--surface-alt)}.sheet-item.danger{color:var(--error)}.sheet-section-title{padding:12px 20px 4px;font-size:14px;color:var(--on-surface-muted);font-weight:600}.sheet-divider{height:1px;background:var(--border);margin:8px 0}@media (min-width: 600px){body{background:var(--surface-alt)}#app{max-width:480px;margin:0 auto;background:var(--bg);box-shadow:0 0 24px #00000014}.fab{right:calc(50% - 220px)}}