:root{--lime: #c8ff00;--lime-dark: #a7d500;--ink: #14160f;--ink2: #21241a;--bone: #f4f6ef;--card: #ffffff;--muted: #5b5f52;--border: #e0e4d6;--danger: #c0392b;--radius: 14px}*{box-sizing:border-box}body.app-body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,system-ui,sans-serif;background:var(--bone);color:var(--ink);line-height:1.55;font-size:16px}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:1.5rem;padding:.7rem 1.2rem;background:var(--ink);color:var(--bone);position:sticky;top:0;z-index:20}.brand{font-weight:800;font-size:1.2rem;color:var(--bone);text-decoration:none;letter-spacing:-.02em}.brand-dot{color:var(--lime)}.brand-suffix{color:var(--lime);font-weight:600;font-size:.85rem;margin-left:2px}.topnav{display:flex;gap:1rem;flex:1}.topnav a{color:#c9cdbd;text-decoration:none;font-weight:600;font-size:.95rem;padding:.25rem .6rem;border-radius:8px}.topnav a.active,.topnav a:hover{color:var(--ink);background:var(--lime)}.topbar-user{display:flex;align-items:center;gap:.6rem}.topbar-name{font-size:.9rem;color:#c9cdbd}.main{width:100%;max-width:920px;margin:0 auto;padding:1.6rem 1.2rem 4rem;flex:1}.page-title{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;margin:0 0 .2rem}.page-subtitle{color:var(--muted);margin:0 0 1.4rem}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;margin-bottom:1rem}.card h3{margin:0 0 .8rem;font-size:1.05rem}.field{display:block;margin-bottom:1rem}.field-label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.3rem}.field-hint{display:block;color:var(--muted);font-size:.8rem;margin-top:.3rem}input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=datetime-local],select{width:100%;padding:.65rem .8rem;border:1px solid var(--border);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;color:var(--ink)}input:focus,select:focus{outline:2px solid var(--lime);outline-offset:0;border-color:var(--lime-dark)}.checkbox-row{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.8rem;font-size:.92rem}.checkbox-row input{margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:none;border-radius:10px;padding:.65rem 1.2rem;font-size:.95rem;font-weight:700;font-family:inherit;cursor:pointer;transition:transform .06s ease,opacity .15s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:not(:disabled):active{transform:scale(.98)}.btn-primary{background:var(--lime);color:var(--ink)}.btn-primary:not(:disabled):hover{background:var(--lime-dark)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--border)}.btn-ghost:not(:disabled):hover{background:#eef1e6}.topbar .btn-ghost{color:var(--bone);border-color:#4a4e3f}.topbar .btn-ghost:not(:disabled):hover{background:#2a2d22}.linklike{background:none;border:none;padding:0;font:inherit;color:var(--ink);font-weight:700;text-decoration:underline;cursor:pointer}.linklike:disabled{opacity:.5;cursor:default}.btn-danger{background:#fdecea;color:var(--danger);border:1px solid #f5c6c0}.btn-small{padding:.35rem .7rem;font-size:.82rem}.error-text{color:var(--danger);font-size:.9rem;margin:.4rem 0}.ok-text{color:#2e7d32;font-size:.9rem;margin:.4rem 0}.spinner-wrap{display:flex;align-items:center;gap:.6rem;padding:2rem 0;justify-content:center;color:var(--muted)}.spinner{width:18px;height:18px;border:3px solid var(--border);border-top-color:var(--lime-dark);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.75rem;font-weight:700}.badge-neutral{background:#eef1e6;color:var(--muted)}.badge-lime{background:var(--lime);color:var(--ink)}.badge-warn{background:#fdecea;color:var(--danger)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:2rem}.auth-brand{font-weight:800;font-size:1.5rem;margin-bottom:1.2rem;display:block}.auth-card-top{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem}.auth-card-top .auth-brand{margin-bottom:1.2rem}.lang-select{width:auto;flex:0 0 auto;padding:.4rem .55rem;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--ink);font-size:.9rem;cursor:pointer}.lang-select:focus{outline:2px solid var(--lime);outline-offset:0}.lang-select-compact{padding:.25rem .35rem;border-radius:8px;font-size:1.05rem;line-height:1}.phone-row{display:flex;gap:.5rem;align-items:stretch}.phone-row .phone-prefix{width:auto;flex:0 0 auto;padding:.65rem .5rem;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--ink);font-size:.95rem;cursor:pointer}.phone-row input{flex:1 1 auto;width:auto;min-width:0}.auth-links{margin-top:1rem;font-size:.9rem;color:var(--muted)}.auth-links a{color:var(--ink);font-weight:700}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}.group-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:.5rem;transition:border-color .15s ease,transform .1s ease}.group-card:hover{border-color:var(--lime-dark);transform:translateY(-1px)}.group-card-title{font-weight:800;font-size:1.05rem}.group-card-meta{color:var(--muted);font-size:.85rem;display:flex;gap:.8rem;flex-wrap:wrap}.group-card-badges{display:flex;gap:.4rem}.kind-picker{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:1rem}@media(max-width:560px){.kind-picker{grid-template-columns:1fr}}.kind-option{border:2px solid var(--border);border-radius:var(--radius);padding:1rem;cursor:pointer;background:#fff;text-align:left;font-family:inherit;font-size:.95rem}.kind-option.selected{border-color:var(--lime-dark);background:#fbffe8}.kind-option strong{display:block;margin-bottom:.2rem}.kind-option span{color:var(--muted);font-size:.85rem}.detail-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:1rem;align-items:start}@media(max-width:720px){.detail-grid{grid-template-columns:1fr}}.member-row{display:flex;align-items:center;gap:.7rem;padding:.45rem 0;border-bottom:1px solid var(--border)}.member-row:last-child{border-bottom:none}.avatar-circle{width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;flex-shrink:0}.member-name{flex:1;font-weight:600;font-size:.95rem}.code-box{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.4rem;font-weight:800;letter-spacing:.25em;background:var(--ink);color:var(--lime);border-radius:10px;padding:.5rem .9rem;display:inline-block}.invite-link{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;word-break:break-all;background:#eef1e6;border-radius:8px;padding:.5rem .7rem;margin:.5rem 0}.playlist-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.8rem}.playlist-stats{color:var(--muted);font-size:.85rem}.track-row{display:flex;align-items:center;gap:.7rem;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:.6rem .8rem;margin-bottom:.5rem}.track-row.dragging{opacity:.6;border-color:var(--lime-dark)}.drag-handle{cursor:grab;color:var(--muted);font-size:1.1rem;padding:.2rem;background:none;border:none;touch-action:none}.track-idx{color:var(--muted);font-variant-numeric:tabular-nums;width:1.6rem;text-align:right;font-size:.85rem}.track-title{flex:1;font-weight:600;font-size:.95rem;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-meta{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums;white-space:nowrap}.track-actions{display:flex;gap:.3rem}.icon-btn{background:none;border:1px solid var(--border);border-radius:8px;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:.85rem;color:var(--ink)}.icon-btn:hover{background:#eef1e6}.icon-btn.playing{background:var(--lime);border-color:var(--lime-dark)}.upload-item{display:flex;align-items:center;gap:.7rem;padding:.5rem .8rem;border:1px dashed var(--border);border-radius:12px;margin-bottom:.5rem;font-size:.9rem}.upload-progress{flex:1;height:8px;border-radius:4px;background:#eef1e6;overflow:hidden}.upload-progress>div{height:100%;background:var(--lime-dark);transition:width .15s ease}.player-bar{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:var(--bone);padding:.6rem 1.2rem;display:flex;align-items:center;gap:.9rem;z-index:30}.player-bar .track-title{color:var(--bone)}.player-bar input[type=range]{flex:1;accent-color:var(--lime)}.player-bar .player-volume-wrap{display:flex;align-items:center;gap:.4rem}.player-bar input[type=range].player-volume{flex:0 0 90px;width:90px}.player-time{font-variant-numeric:tabular-nums;font-size:.8rem;color:#c9cdbd}.player-btn{background:var(--lime);color:var(--ink);border:none;border-radius:50%;width:38px;height:38px;font-size:1rem;cursor:pointer;font-weight:800}.tier-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-bottom:1.2rem}@media(max-width:640px){.tier-picker{grid-template-columns:1fr}}.tier-option{border:2px solid var(--border);border-radius:var(--radius);padding:1rem;cursor:pointer;background:#fff;text-align:center;font-family:inherit}.tier-option.selected{border-color:var(--lime-dark);background:#fbffe8}.tier-cap{font-size:1.5rem;font-weight:800;display:block}.tier-price{color:var(--muted);font-size:.85rem}.days-presets{display:flex;gap:.5rem;margin:.6rem 0;flex-wrap:wrap}.days-preset{border:1px solid var(--border);background:#fff;border-radius:999px;padding:.3rem .9rem;cursor:pointer;font-family:inherit;font-weight:600;font-size:.9rem}.days-preset.selected{background:var(--ink);color:var(--lime);border-color:var(--ink)}input[type=range].days-slider{width:100%;accent-color:var(--lime-dark)}.total-box{display:flex;align-items:baseline;justify-content:space-between;border-top:2px solid var(--ink);margin-top:1rem;padding-top:.8rem}.total-amount{font-size:1.9rem;font-weight:800;letter-spacing:-.02em}.tabs{display:flex;gap:.4rem;margin-bottom:1.2rem;flex-wrap:wrap}.tab{border:1px solid var(--border);background:#fff;border-radius:999px;padding:.4rem 1rem;cursor:pointer;font-family:inherit;font-weight:600;font-size:.9rem}.tab.selected{background:var(--ink);color:var(--lime);border-color:var(--ink)}.table{width:100%;border-collapse:collapse;font-size:.88rem}.table th{text-align:left;color:var(--muted);font-weight:600;padding:.4rem .6rem;border-bottom:2px solid var(--border)}.table td{padding:.5rem .6rem;border-bottom:1px solid var(--border);vertical-align:middle}.form-row{display:flex;gap:.8rem;flex-wrap:wrap}.form-row .field{flex:1;min-width:140px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem}.notice{background:#fbffe8;border:1px solid var(--lime-dark);border-radius:10px;padding:.7rem .9rem;font-size:.88rem;margin-bottom:1rem}.modal-overlay{position:fixed;inset:0;background:#14160f8c;display:flex;align-items:center;justify-content:center;padding:1.2rem;z-index:50}.modal-card{background:var(--card);border-radius:var(--radius);padding:1.4rem;width:100%;max-width:420px;box-shadow:0 18px 50px #14160f40}.modal-title{margin:0 0 .8rem;font-size:1.15rem;letter-spacing:-.01em}.modal-body{margin:0 0 1rem;color:var(--muted);font-size:.95rem}.modal-actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:1.2rem}