:root{--bg: #f5f5f7;--card: #ffffff;--text: #111111;--muted: #6b7280;--shadow: 0 8px 32px rgba(17, 17, 17, .06);--radius: 22px;--pill-radius: 999px;--gradient: linear-gradient(135deg, #f8b4d9 0%, #c4b5fd 55%, #93c5fd 100%);--accent: #111111;--accent-soft: #f3f4f6}*{box-sizing:border-box;scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{display:none;width:0!important;height:0!important;background:transparent}html{height:100%;overflow:hidden;overscroll-behavior:none}body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#root{height:100%;overflow:hidden}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}.app-shell{height:100%;height:100dvh;max-width:480px;margin:0 auto;padding:16px 16px 88px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.loading-screen{display:flex;align-items:center;justify-content:center}.page-title{font-size:28px;font-weight:700;margin:0 0 16px;letter-spacing:-.03em}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.hero-card{background:var(--gradient);color:#111;border-radius:28px;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}.hero-card h2{margin:0 0 8px;font-size:24px;font-weight:700}.hero-card p{margin:0;line-height:1.5;opacity:.85}.badge{display:inline-flex;align-items:center;padding:6px 12px;border-radius:var(--pill-radius);background:#111111d9;color:#fff;font-size:12px;font-weight:600}.badge-link{transition:opacity .15s ease}.badge-link:active{opacity:.85}.pill-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:16px;scrollbar-width:none;-ms-overflow-style:none}.pill-row::-webkit-scrollbar{display:none}.pill{flex:0 0 auto;padding:10px 16px;border-radius:var(--pill-radius);background:#eef2ff;color:#4338ca;font-size:14px;font-weight:600;border:none}.pill.active{background:var(--accent);color:#fff}.song-card{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.song-card h3{margin:0 0 4px;font-size:17px}.song-card p{margin:0;color:var(--muted);font-size:13px}.status{font-size:12px;font-weight:600;color:#6d28d9}.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;justify-content:space-around;padding:10px 8px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px #1111110d}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;color:var(--muted);font-size:13px;font-weight:600;padding:10px 14px;border-radius:16px;border:none;background:transparent}.nav-item.active{color:var(--accent);background:var(--accent-soft)}.profile-header{display:flex;align-items:center;gap:16px;margin-bottom:20px}.avatar{width:72px;height:72px;border-radius:24px;object-fit:cover;background:#e5e7eb}.avatar-fallback{display:grid;place-items:center;font-size:28px;font-weight:700}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.field label{font-size:14px;font-weight:600}.field input,.field textarea,.field select{width:100%;padding:14px 16px;border-radius:18px;border:none;background:#fff;box-shadow:var(--shadow)}.field textarea{min-height:120px;resize:vertical}.btn{width:100%;padding:16px 18px;border-radius:18px;border:none;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.btn.secondary{background:#fff;color:var(--accent);box-shadow:var(--shadow)}.btn:disabled{opacity:.5;cursor:not-allowed}.step-indicator{color:var(--muted);font-size:13px;margin-bottom:8px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.option-btn{padding:14px 12px;border-radius:18px;background:#fff;box-shadow:var(--shadow);border:none;text-align:left;font-weight:600}.option-btn.selected{background:#111;color:#fff}.lyrics-box{white-space:pre-wrap;line-height:1.6;font-size:15px}.admin-kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:16px}.kpi{padding:16px}.kpi .label{color:var(--muted);font-size:13px;margin-bottom:8px}.kpi .value{font-size:24px;font-weight:700}.error-box,.loading-box{padding:24px;text-align:center;color:var(--muted)}.audio-player{width:100%;margin-top:8px}.profile-page{display:flex;flex-direction:column;gap:4px}.profile-info h2{margin:0 0 4px;font-size:20px}.profile-username{margin:0;color:var(--muted);font-size:14px}.profile-stat{margin:8px 0 0;color:var(--muted);font-size:13px}.profile-action{display:block;text-align:center;margin-top:12px}.balance-hero{background:var(--gradient);border-radius:28px;padding:22px 20px;box-shadow:var(--shadow);margin-bottom:18px}.balance-hero-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}.balance-label{font-size:14px;font-weight:600;opacity:.8}.balance-chip{font-size:11px;font-weight:700;padding:5px 10px;border-radius:var(--pill-radius);background:#1111111f}.balance-value-row{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}.balance-number{font-size:52px;font-weight:800;letter-spacing:-.04em;line-height:1}.balance-unit{font-size:18px;font-weight:600;opacity:.75}.balance-hint{margin:0;font-size:13px;line-height:1.45;opacity:.75}.topup-section{margin-bottom:16px}.topup-section.compact{margin-bottom:0}.topup-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.topup-header h3{margin:0;font-size:18px;font-weight:700}.balance-inline{font-size:13px;font-weight:700;color:#6d28d9;background:#f3e8ff;padding:6px 12px;border-radius:var(--pill-radius)}.pack-list{display:flex;flex-direction:column;gap:10px}.pack-card{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:16px 18px;border:none;border-radius:22px;background:var(--card);box-shadow:var(--shadow);text-align:left;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.pack-card:active:not(:disabled){transform:scale(.985)}.pack-card.featured{background:linear-gradient(135deg,#faf5ff,#fff 70%);box-shadow:0 10px 36px #6d28d91f}.pack-card.paying{opacity:.85}.pack-card:disabled{cursor:not-allowed}.pack-badge{position:absolute;top:-8px;left:16px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:var(--pill-radius);background:#111;color:#fff}.pack-main{display:flex;align-items:center;gap:14px;min-width:0}.pack-credits{width:44px;height:44px;border-radius:16px;background:#111;color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;flex-shrink:0}.pack-card.featured .pack-credits{background:linear-gradient(135deg,#7c3aed,#4f46e5)}.pack-meta{min-width:0}.pack-title{font-size:16px;font-weight:700;margin-bottom:2px}.pack-sub{font-size:12px;color:var(--muted)}.pack-price-col{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0}.pack-old{font-size:12px;color:var(--muted);text-decoration:line-through}.pack-price{font-size:18px;font-weight:800}.pack-discount{font-size:11px;font-weight:700;color:#059669}.pack-spinner{position:absolute;right:18px;width:18px;height:18px;border:2px solid rgba(17,17,17,.15);border-top-color:#111;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.payment-hint{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding:14px 16px;border-radius:18px;background:#fff;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}.payment-hint.success{color:#047857;background:#ecfdf5}.payment-cancel{border:none;background:transparent;color:#6b7280;font-weight:600;font-size:13px;cursor:pointer;flex-shrink:0}.referral-card{margin-bottom:8px}.referral-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.referral-head h3{margin:0;font-size:17px}.referral-badge{font-size:11px;font-weight:700;padding:5px 10px;border-radius:var(--pill-radius);background:#ecfdf5;color:#047857}.referral-text{margin:0 0 12px;color:var(--muted);font-size:14px;line-height:1.45}.referral-link-btn{width:100%;display:flex;flex-direction:column;gap:6px;padding:14px 16px;border:none;border-radius:18px;background:#f9fafb;text-align:left;cursor:pointer}.referral-link-text{font-size:13px;font-weight:600;word-break:break-all;color:#111}.referral-copy{font-size:12px;font-weight:700;color:#6d28d9}.referral-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid #f3f4f6}.referral-stats div{display:flex;flex-direction:column;align-items:center;gap:2px}.referral-stats strong{font-size:18px}.referral-stats span{font-size:11px;color:var(--muted)}