:root{--bg:#f5f6f8;--card:#ffffff;--ink:#131a26;--muted:#6b7280;--line:#e4e7ec;--accent:#4f46e5;--accent-ink:#ffffff;--radius:12px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}canvas,img,svg,video{max-width:100%}canvas,img,video{height:auto}pre{max-width:100%;overflow-x:auto}.wrap{max-width:860px;margin:0 auto;padding:0 16px}.site-header{background:var(--card);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;gap:20px;height:56px}.brand{font-weight:700;font-size:18px;color:var(--ink);display:inline-flex;align-items:center;min-height:44px}.brand:hover{text-decoration:none}.site-nav{display:flex;gap:16px;font-size:14px}.site-nav a{color:var(--muted);display:inline-flex;align-items:center;min-height:44px}.site-footer{border-top:1px solid var(--line);margin-top:48px;padding:24px 0;color:var(--muted);font-size:13px}.site-footer .links{display:flex;gap:16px;margin-bottom:8px;flex-wrap:wrap}.site-footer .links a{display:inline-flex;align-items:center;min-height:44px}.site-footer a{color:var(--muted)}.page-title{font-size:26px;margin:28px 0 6px}.page-desc{color:var(--muted);margin:0 0 24px;overflow-wrap:break-word}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));grid-gap:14px;gap:14px}.tool-tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;min-width:0;transition:transform .12s,border-color .12s}.tool-tile:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.tool-tile h3{margin:0 0 6px;font-size:16px;color:var(--ink)}.tool-tile p{margin:0;font-size:13px;color:var(--muted);overflow-wrap:break-word}.tile-icon{display:block;font-size:19px;margin-bottom:8px}.tile-badge{display:inline-block;margin-left:8px;vertical-align:2px;font-size:11px;font-weight:500;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:0 8px}.search-row{margin:4px 0 8px}.search-input{font-size:15px;padding:11px 14px}.search-meta{color:var(--muted);font-size:13.5px;margin:10px 0 0}.cat-title{font-size:18px;margin:32px 0 12px}.cat-count{font-weight:400;margin-left:4px}.cat-count,.update-note{font-size:13px;color:var(--muted)}.update-note{margin:-14px 0 18px}.data-pending{text-align:center;color:var(--muted)}.data-pending b{color:var(--ink);font-size:16px}.data-pending p{margin:6px 0 0;font-size:14px}.daily-box{background:linear-gradient(135deg,#eef2ff,#fdf4ff);border:1px solid #d3d9f5;border-radius:var(--radius);padding:18px 20px;margin:4px 0 22px}.daily-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.daily-title{margin:0;font-size:17px}.daily-tabs{display:flex;gap:6px}.daily-tab{border:1px solid var(--line);background:var(--card);color:var(--muted);border-radius:999px;padding:4px 16px;font-size:13px;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;justify-content:center}.daily-tab:hover{border-color:var(--accent);color:var(--accent)}.daily-tab.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.daily-desc{margin:10px 0 12px;font-size:13.5px;color:var(--muted)}.daily-auto{color:var(--accent)}.daily-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px}@media (max-width:640px){.daily-grid{grid-template-columns:1fr}}.daily-pick{display:flex;align-items:flex-start;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);min-width:0;transition:transform .12s,border-color .12s}.daily-pick:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-1px)}.daily-rank{flex:none;width:20px;height:20px;border-radius:50%;background:#eef2ff;color:var(--accent);font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.daily-pick .tile-icon{margin:0;font-size:17px;line-height:1.3}.daily-pick-body{display:flex;flex-direction:column;gap:2px;min-width:0}.daily-pick-body b{font-size:14.5px;color:var(--ink)}.daily-pick-body span{font-size:12.5px;color:var(--muted);line-height:1.45}.daily-note{margin:10px 0 0;font-size:13px;color:var(--muted)}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:20px 0;min-width:0;overflow-wrap:break-word}.field{margin-bottom:14px;min-width:0}.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:4px}.input,.select,textarea.input{width:100%;max-width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff;color:var(--ink);font-family:inherit}.input:focus,.select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}textarea.input{min-height:120px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}input[type=checkbox],input[type=radio]{width:18px;height:18px;accent-color:var(--accent);vertical-align:-3px}.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;padding:9px 18px;border:none;border-radius:8px;min-height:44px;background:var(--accent);color:var(--accent-ink);font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;touch-action:manipulation}.btn:hover{opacity:.92}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.secondary{background:#e8edf5;color:var(--ink)}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}.result{margin-top:16px;padding:14px 16px;border-radius:8px;background:#eef4ff;border:1px solid #d3e2fd;font-size:17px;font-weight:600;word-break:break-word;overflow-wrap:anywhere}.result small{display:block;font-weight:400;font-size:13px;color:var(--muted);margin-top:4px}.error-text{color:#c0392b;font-size:14px;margin-top:10px;overflow-wrap:anywhere}.row2{grid-template-columns:1fr 1fr;grid-gap:12px}.row2,.row3{display:grid;gap:12px}.row3{grid-template-columns:1fr 1fr 1fr;grid-gap:12px}.row2>*,.row3>*{min-width:0}@media (max-width:560px){.row2,.row3{grid-template-columns:1fr}}.share-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 20px;padding:10px 14px;background:var(--card);border:1px dashed var(--line);border-radius:10px;font-size:13px;color:var(--muted)}.share-bar .btn{padding:6px 14px;font-size:13.5px}.share-label{font-weight:600;color:var(--ink)}.share-hint{font-size:12.5px}.prose{overflow-wrap:break-word}.prose h2{font-size:19px;margin:28px 0 8px}.prose li,.prose p{color:var(--ink);font-size:15px}.prose ul{padding-left:22px}.faq-item{border-top:1px solid var(--line);padding:14px 0}.faq-item h3{margin:0 0 6px;font-size:15px}.faq-item p{margin:0;color:var(--muted);font-size:14px}@media (max-width:640px){.page-title{font-size:22px;margin:22px 0 4px}.page-desc{margin:0 0 18px;font-size:14.5px}.site-header .wrap{flex-wrap:wrap;height:auto;min-height:56px;gap:0 12px;padding-top:4px;padding-bottom:4px}.site-nav{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.tool-card{padding:16px 14px;margin:16px 0}.input,.select{min-height:44px;font-size:16px}textarea.input{font-size:15px}.search-input{min-height:44px;font-size:16px}.daily-tab{min-height:44px;padding:8px 16px;font-size:14px}.prose table,.tool-card table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}@media (hover:none) and (pointer:coarse){.daily-tab,.site-nav a{min-height:44px}}body{padding-bottom:48px}.tool-loading{display:flex;align-items:center;gap:10px;margin:14px 0 0;color:var(--muted);font-size:14px}.spinner{flex:none;width:16px;height:16px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--accent);animation:tool-spin .8s linear infinite}@keyframes tool-spin{to{transform:rotate(1turn)}}.skel-lines{display:flex;flex-direction:column;gap:10px;margin-top:14px}.skel-line{display:block;height:14px;border-radius:6px;background:linear-gradient(90deg,#e9edf2 25%,#f5f7fa 50%,#e9edf2 75%);background-size:200% 100%;animation:skel-shimmer 1.4s ease-in-out infinite}@keyframes skel-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skel-title{width:220px;max-width:60%;height:26px;margin:28px 0 10px}.skel-desc{width:min(480px,90%);height:15px;margin-bottom:24px}.skel-block{height:44px}.tool-error{margin-top:14px;padding:12px 16px;border-radius:8px;background:#fdf1f0;border:1px solid #f5c6c1;color:#b03a2e;font-size:14px;overflow-wrap:anywhere}.tool-error-title{font-weight:700}.tool-error p{margin:4px 0 0}.tool-error-hint{color:var(--muted);font-size:13px}.tool-error .btn{margin-top:10px}@media (prefers-reduced-motion:reduce){.skel-line,.spinner{animation:none}}.skip-link{position:absolute;left:8px;top:-56px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:8px;font-size:14px;font-weight:600;transition:top .15s ease}.skip-link:focus-visible{top:8px;text-decoration:none}[role=tab]:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.daily-pick:focus-visible,.tool-tile:focus-visible{outline-offset:1px}.input[aria-invalid=true],.select[aria-invalid=true]{border-color:#c0392b}.input[aria-invalid=true]:focus,.select[aria-invalid=true]:focus{outline-color:#c0392b;border-color:#c0392b}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap;border:0}@media (prefers-reduced-motion:reduce){.skip-link{transition:none}}