:root{--ink:#103f48;--muted:#66838a;--mint:#58c8b7;--teal:#0c7177;--line:#cfe9e3;--paper:#f8fdfb;--panel:#fff;--danger:#ba3d50}*{box-sizing:border-box}body{margin:0;font-family:Arial,"Noto Sans KR",sans-serif;color:var(--ink);background:radial-gradient(circle at 92% 4%,#dff8f2 0,transparent 34%),linear-gradient(#fbfffd,#f7fbfa);min-height:100vh}button,input,select{font:inherit}.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:#fbfffdf0;backdrop-filter:blur(15px)}.topbar-inner{max-width:1240px;margin:auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar-inner>div{text-align:center}.topbar b{display:block;letter-spacing:.12em}.topbar span{font-size:11px;letter-spacing:.18em;color:var(--muted)}.back,#logoutBtn{border:1px solid var(--line);border-radius:999px;background:#fff;padding:8px 12px;color:var(--teal);font-weight:800;text-decoration:none}.page{max-width:1240px;margin:auto;padding:44px 24px 80px}.guard{min-height:60vh;display:grid;place-items:center}.guard-card{text-align:center}.mint-orb{width:52px;height:52px;border-radius:50%;background:linear-gradient(145deg,#d4fff4,#60cdbb);margin:0 auto 18px;box-shadow:0 12px 30px #1b827326}.guard h1{font-size:20px;margin:0}.guard p{color:var(--muted)}.page-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.eyebrow{color:var(--teal);font-size:12px;font-weight:900;letter-spacing:.16em}.page-head h1{font-size:36px;margin:5px 0 6px}.page-head p{color:var(--muted);margin:0}.head-actions,.actions{display:flex;gap:9px;flex-wrap:wrap}.btn{border-radius:12px;padding:10px 14px;font-weight:900;cursor:pointer;text-decoration:none}.btn.primary{border:1px solid #48b8a9;background:linear-gradient(135deg,#84ddcc,#4bbdac);color:#073f47}.btn.soft{border:1px solid var(--line);background:#fff;color:#276f74}.toolbar{display:grid;grid-template-columns:minmax(280px,1fr) 180px 150px;gap:10px;padding:14px;border:1px solid var(--line);border-radius:18px;background:#ffffffd9}.search{position:relative}.search span{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}input,select{width:100%;min-height:43px;border:1px solid #cbe6e0;border-radius:11px;background:#fff;padding:9px 11px;color:var(--ink);outline:none}.search input{padding-left:36px}input:focus,select:focus{border-color:#64c6b8;box-shadow:0 0 0 3px #64c6b818}.summary{display:flex;justify-content:space-between;gap:20px;padding:14px 2px;color:var(--muted);font-size:13px;font-weight:800}.song-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.song-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 8px 24px #1a665f0c}.song-art{aspect-ratio:1;position:relative;background:#eaf8f4}.song-art img{width:100%;height:100%;object-fit:cover}.no-cover{height:100%;display:grid;place-items:center;font-size:36px;color:#55ad9f}.song-actions{position:absolute;right:8px;top:8px;display:flex;gap:6px}.song-actions button{border:1px solid #ffffffbb;border-radius:10px;background:#ffffffed;padding:6px 8px;font-size:12px;font-weight:900}.song-actions .danger{color:var(--danger)}.song-body{padding:13px}.song-body h3{margin:0;font-size:15px}.song-body>p{margin:4px 0 8px;color:var(--muted);font-size:13px}.badges{display:flex;flex-wrap:wrap;gap:5px}.badge{border-radius:999px;padding:3px 7px;background:#e2f7f2;color:#176f72;font-size:11px;font-weight:850}.meta{margin-top:8px;font-size:11px;color:var(--muted)}.empty{grid-column:1/-1;padding:80px 20px;text-align:center;border:1px dashed #b8ddd6;border-radius:18px;color:var(--muted)}dialog{border:0;border-radius:20px;padding:0;width:min(520px,calc(100% - 24px));max-height:92vh;box-shadow:0 30px 90px #062c3440;background:#fbfffd}dialog::backdrop{background:#07343d60;backdrop-filter:blur(7px)}.wide-dialog{width:min(820px,calc(100% - 24px))}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.dialog-head span{font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:900}.dialog-head h2{margin:3px 0 0;font-size:20px}.x{width:38px;height:38px;border:0;border-radius:50%;background:#e7f8f4;color:var(--teal);font-size:22px}.form,.song-form,.genre-manager{padding:20px;display:grid;gap:13px}.form label,.song-form label{display:grid;gap:5px;font-size:12px;font-weight:850;color:#3e7074}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.album-box{display:grid;grid-template-columns:130px minmax(0,1fr);gap:14px;padding:12px;border:1px solid var(--line);border-radius:16px;background:#f5fcfa}.album-preview{aspect-ratio:1;border-radius:12px;overflow:hidden;background:#e9f8f4}.album-preview img{width:100%;height:100%;object-fit:cover}.album-controls{display:grid;gap:8px;align-content:start}.helper,.message{min-height:18px;margin:0;font-size:12px;color:var(--muted)}.message.error{color:var(--danger)}.message.success{color:#0a806d}.album-results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.album-result{border:1px solid var(--line);border-radius:12px;background:#fff;padding:6px;text-align:left;min-width:0}.album-result.selected{border-color:#4bbdac;box-shadow:0 0 0 2px #4bbdac20}.album-result img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px}.album-result strong,.album-result span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.album-result strong{font-size:11px;margin-top:5px}.album-result span{font-size:10px;color:var(--muted);margin-top:2px}.selected-genres{display:flex;gap:7px;flex-wrap:wrap;min-height:34px}.selected-genre{display:inline-flex;align-items:center;gap:5px;border-radius:999px;background:#dff6f0;color:#166d70;padding:6px 9px;font-size:12px;font-weight:850}.selected-genre button{border:0;background:transparent;color:inherit}.genre-add{display:grid;grid-template-columns:1fr 90px auto;gap:8px}.genre-list{display:grid;gap:8px}.genre-row{display:grid;grid-template-columns:minmax(0,1fr) 90px auto;align-items:center;gap:8px;padding:9px;border:1px solid var(--line);border-radius:12px;background:#fff}.genre-row strong{font-size:13px}.genre-row button{border:1px solid #efc8cf;border-radius:9px;background:#fff7f8;color:var(--danger);padding:7px 9px;font-weight:850}@media(max-width:820px){.song-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar{grid-template-columns:1fr 1fr}.search{grid-column:1/-1}.page-head{align-items:flex-start;flex-direction:column}.album-results{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:520px){.page{padding:28px 14px 60px}.topbar-inner{padding:10px 12px}.topbar-inner>div{display:none}.song-grid{gap:9px}.song-item{border-radius:14px}.toolbar{grid-template-columns:1fr 1fr;padding:10px}.album-box{grid-template-columns:90px minmax(0,1fr)}.album-results{grid-template-columns:repeat(2,minmax(0,1fr))}.two{grid-template-columns:1fr}.genre-add{grid-template-columns:1fr 70px}.genre-add button{grid-column:1/-1}.genre-row{grid-template-columns:1fr auto}.genre-row input{grid-column:1/2}.genre-row button{grid-column:2/3;grid-row:1/3}}