:root{--bg: #f4f2ec;--card: #fffefb;--ink: #2b2822;--muted: #8b857a;--line: #e6e1d6;--brand: #35786a;--brand-2: #8aa27b;--brand-soft: #e8efe9;--brand-line: #b9cfbf;--ok: #35786a;--err: #b4552d}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:radial-gradient(1400px 800px at 8% -12%,rgba(46,116,100,.72),transparent 68%),radial-gradient(1200px 700px at 98% -8%,rgba(178,140,66,.62),transparent 66%),radial-gradient(1300px 860px at 50% 118%,rgba(74,138,106,.58),transparent 68%),radial-gradient(700px 460px at 50% 45%,rgba(138,162,123,.28),transparent 60%),var(--bg);background-attachment:fixed;color:var(--ink);min-height:100vh}#app{display:flex;min-height:100vh}.page{display:flex;flex-direction:column;min-height:100vh;width:100%}.nav{position:sticky;top:0;z-index:10;background:#fffefbe6;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.nav-inner{width:100%;padding:14px 20px;display:flex;align-items:baseline;gap:12px}.nav-brand{font-size:18px;font-weight:700;color:var(--ink);text-decoration:none}.nav-sub{font-size:12px;color:var(--muted)}.main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:16px 20px;display:flex;flex-direction:column}.hero{text-align:center;margin:4px 0 12px;flex:none}.main-body{flex:1;display:flex;flex-direction:column;justify-content:center}.hero h1{margin:0 0 6px;font-size:24px;background:linear-gradient(135deg,var(--brand),#a58a4f);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-desc{margin:0;color:var(--muted);font-size:13px;line-height:1.6}.hero-desc b{color:var(--brand)}.panel{flex:none;background:#fffefba8;backdrop-filter:blur(14px) saturate(130%);-webkit-backdrop-filter:blur(14px) saturate(130%);border:1px solid rgba(255,255,255,.55);border-radius:16px;padding:14px 16px;box-shadow:0 4px 24px #3c362a14}.dropzone{border:2px dashed var(--brand-line);border-radius:12px;padding:18px 20px;text-align:center;cursor:pointer;transition:all .2s;background:var(--brand-soft)}.dropzone:hover,.dropzone.dragging{border-color:var(--brand);background:#dfece2;transform:translateY(-1px)}.dz-icon{font-size:24px;color:var(--brand);line-height:1}.dz-text{margin-top:4px;font-size:14px;font-weight:600}.dz-hint{margin-top:3px;font-size:12px;color:var(--muted)}.fmt-row{display:flex;align-items:center;gap:14px;margin-top:12px;flex-wrap:wrap}.fmt-label{font-size:14px;color:var(--muted)}.fmt-pills{display:flex;gap:8px;flex-wrap:wrap}.pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 18px;font-size:14px;cursor:pointer;transition:all .15s;color:var(--ink)}.pill:hover{border-color:var(--brand);color:var(--brand)}.pill.active{background:var(--brand);border-color:transparent;color:#fff;font-weight:600}.fmt-hint{margin:12px 0 0;padding-left:20px;font-size:12px;color:var(--muted);line-height:1.8;text-align:left}.fmt-hint li{margin:2px 0}.results{margin-top:12px;display:flex;flex-direction:column}.results-scroll{max-height:520px;overflow-y:auto;padding-right:4px}.results-head{flex:none;display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:14px;color:var(--muted)}.btn-dlall{border:none;border-radius:8px;padding:8px 16px;background:var(--brand);color:#fff;font-size:13px;font-weight:600;cursor:pointer}.btn-dlall:disabled{opacity:.6;cursor:default}.row-card{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px}.row-card.is-error{border-color:#e8cfc0;background:#faf3ec}.row-cover{width:52px;height:52px;flex:none;border-radius:8px;overflow:hidden;background:var(--brand-soft)}.row-cover img{width:100%;height:100%;object-fit:cover}.row-cover-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--brand)}.row-main{flex:1;min-width:0}.row-title{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-meta{display:flex;align-items:center;gap:8px;margin-top:4px;font-size:12px;color:var(--muted)}.badge{border-radius:4px;padding:1px 6px;font-size:11px;font-weight:700}.badge-src{background:#efece4;color:var(--muted)}.badge-mp3{background:var(--brand-soft);color:var(--brand)}.row-artist{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-tip{margin-top:6px;font-size:12px;color:var(--muted)}.row-tip-err{color:var(--err)}.row-audio{width:100%;margin-top:8px;height:36px}.row-progress{display:flex;align-items:center;gap:10px;margin-top:10px}.progress-track{flex:1;height:6px;border-radius:3px;background:var(--brand-soft);overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:3px;transition:width .3s}.progress-fill.indeterminate{animation:indet 1.2s ease-in-out infinite}@keyframes indet{0%{margin-left:-40%}to{margin-left:100%}}.row-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-end}.btn-dl{background:var(--brand);color:#fff;text-decoration:none;font-size:13px;font-weight:600;border-radius:8px;padding:8px 18px;white-space:nowrap}.btn-dl:hover{background:#2c6659}.btn-del{border:none;background:transparent;color:#b0a99c;cursor:pointer;font-size:14px;padding:2px 6px}.btn-del:hover{color:var(--err)}.mem-tip{text-align:center;font-size:12px;color:var(--muted)}.mem-tip a{color:var(--brand)}.footer{flex:none;display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);background:#fffefba8;backdrop-filter:blur(14px) saturate(130%);-webkit-backdrop-filter:blur(14px) saturate(130%);padding:6px 16px;font-size:12px;color:#a49d90}.footer a{color:#a49d90;text-decoration:none}.footer a:hover{color:var(--brand)}.ad-slot{flex:none;width:100%;min-height:60px;margin:14px 0 0;padding:12px 16px;background:#fffefba8;backdrop-filter:blur(14px) saturate(130%);-webkit-backdrop-filter:blur(14px) saturate(130%);border:1px solid rgba(255,255,255,.55);border-radius:16px;box-shadow:0 4px 24px #3c362a14;display:flex;justify-content:center;align-items:center;overflow:hidden;box-sizing:border-box}.ad-slot iframe{max-width:100%}.ad-context{width:100%;margin:8px 0 0;font-size:12px;color:var(--muted);text-align:center;line-height:1.7;text-wrap:balance}@media(max-width:640px){.hero h1{font-size:24px}.row-actions{flex-direction:row;align-items:center}.footer{justify-content:center}}