:root{--iam-black: #090909;--iam-blue: #1747d1;--iam-royal-blue: #2454f5;--iam-white: #ffffff;--iam-gold: #c9a227;--iam-gold-light: #f2d36c;--iam-gray: #1c1c1c;--iam-gray-2: #141414;--iam-text-muted: #ababab;--iam-danger: #df3f3f;--iam-success: #37b879;--iam-border: rgba(255, 255, 255, .1);--surface: rgba(9, 9, 9, .15);--surface-2: rgba(18, 18, 18, .12);--surface-solid: rgba(9, 9, 9, .28);--radius: 14px;--radius-sm: 9px;--shadow: 0 12px 34px rgba(0, 0, 0, .5);--sidebar-w: 248px;--font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif}[data-theme=light]{--iam-text-muted: #2c333d;--iam-border: rgba(0, 0, 0, .1);--surface: rgba(255, 255, 255, .15);--surface-2: rgba(245, 246, 250, .12);--surface-solid: rgba(255, 255, 255, .28);--shadow: 0 12px 34px rgba(20, 30, 60, .12)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:var(--font);background-color:var(--iam-black);color:var(--iam-white);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--iam-royal-blue);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-weight:700}.page-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background-size:cover;background-position:center;background-repeat:no-repeat}.page-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0909090f,#09090929)}[data-theme=light] .page-bg:after{background:linear-gradient(180deg,#ffffff0a,#ffffff24)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius-sm);padding:10px 16px;font-size:14px;font-weight:600;transition:transform .08s ease,background .15s ease,border-color .15s ease;background:var(--surface-2);color:var(--iam-white);border-color:var(--iam-border);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg,var(--iam-royal-blue),var(--iam-blue));border-color:var(--iam-royal-blue);color:#fff}.btn-gold{background:linear-gradient(135deg,var(--iam-gold-light),var(--iam-gold));color:#1a1300;border-color:var(--iam-gold)}.btn-ghost{background:transparent}.btn-outline{background:var(--surface-2);border-color:var(--iam-border);color:var(--iam-white)}.btn-danger{background:var(--iam-danger);color:#fff;border-color:var(--iam-danger)}.btn-sm{padding:7px 11px;font-size:13px}.btn-block{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}.shell{position:relative;z-index:1;display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}.sidebar{background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border-right:1px solid var(--iam-border);padding:18px 14px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--iam-black);display:grid;place-items:center;border:1px solid var(--iam-border)}.brand-name{font-weight:800;letter-spacing:1px;font-size:18px}.brand-name span{color:var(--iam-gold)}.nav-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--iam-text-muted);font-size:14px;font-weight:600;border:1px solid transparent}.nav-link:hover{background:var(--surface-2);color:var(--iam-white);text-decoration:none}.nav-link.active{background:linear-gradient(135deg,#2454f538,#1747d114);color:var(--iam-white);border-color:#2454f566}.nav-ico{width:18px;text-align:center;font-size:15px}.nav-divider{border-top:1px solid var(--iam-border);margin:10px 4px}.nav-admin{border-color:#c9a22766;color:var(--iam-gold-light)}.main{display:flex;flex-direction:column;min-width:0}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;padding:12px 22px;background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border-bottom:1px solid var(--iam-border)}.topbar-title{font-weight:700;font-size:16px}.topbar-spacer{flex:1}.icon-btn{position:relative;width:38px;height:38px;border-radius:50%;border:1px solid var(--iam-border);background:var(--surface-2);color:var(--iam-white);display:grid;place-items:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.icon-btn:hover{border-color:var(--iam-royal-blue)}.badge-count{position:absolute;top:-4px;right:-4px;background:var(--iam-danger);color:#fff;font-size:11px;font-weight:700;min-width:17px;height:17px;border-radius:9px;padding:0 4px;display:grid;place-items:center}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px;color:#fff}.content{padding:22px;flex:1;position:relative;z-index:1}.mobile-bar{display:none}.card{background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border:1px solid var(--iam-border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.grid{display:grid;gap:16px}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--iam-text-muted);margin-bottom:12px}.stat{background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border:1px solid var(--iam-border);border-radius:var(--radius);padding:16px}.stat-value{font-size:26px;font-weight:800}.stat-label{color:var(--iam-text-muted);font-size:13px}.welcome{font-size:30px;font-weight:800;letter-spacing:.5px}.welcome span{color:var(--iam-gold)}.song-card{background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border:1px solid var(--iam-border);border-radius:var(--radius);overflow:hidden;transition:transform .1s ease,border-color .15s ease}.song-card:hover{transform:translateY(-2px);border-color:#2454f573}.song-art{height:96px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:22px}.song-body{padding:12px 14px 14px}.song-title{font-weight:700;font-size:15px;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-meta{color:var(--iam-text-muted);font-size:12.5px}.song-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;padding:3px 8px;border-radius:20px;border:1px solid var(--iam-border)}.chip-clean{background:#37b8792e;color:var(--iam-success);border-color:#37b87966}.chip-explicit{background:#df3f3f2e;color:var(--iam-danger);border-color:#df3f3f66}.chip-private{background:#ababab24;color:var(--iam-text-muted)}.chip-requested{background:#2454f52e;color:var(--iam-royal-blue);border-color:#2454f566}.chip-approved{background:#c9a2272e;color:var(--iam-gold-light);border-color:#c9a22773}.chip-gold{background:#c9a22733;color:var(--iam-gold-light);border-color:#c9a22780}.form-group{margin-bottom:14px}.label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.label .req{color:var(--iam-danger)}.input,.select,.textarea{width:100%;background:var(--surface-2);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border:1px solid var(--iam-border);border-radius:var(--radius-sm);padding:11px 12px;color:var(--iam-white);font-size:14px;font-family:inherit}.input::placeholder,.textarea::placeholder{color:var(--iam-text-muted)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--iam-royal-blue);box-shadow:0 0 0 3px #2454f533}.textarea{min-height:120px;resize:vertical}.field-hint{color:var(--iam-text-muted);font-size:12.5px;margin-top:6px}.checkbox-row{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--iam-border);border-radius:var(--radius-sm);background:var(--surface-2);margin-bottom:10px;cursor:pointer;font-size:13.5px}.checkbox-row input{margin-top:2px;accent-color:var(--iam-royal-blue);width:18px;height:18px}.policy-banner{border:1px solid rgba(201,162,39,.5);background:#c9a2271a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius);padding:14px 16px;color:var(--iam-gold-light);font-size:13.5px;margin-bottom:16px}.policy-banner strong{color:var(--iam-gold-light)}.landing{min-height:100vh;display:flex;flex-direction:column;position:relative}.landing-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background-size:cover;background-position:center}.landing-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(900px 500px at 70% -10%,rgba(36,84,245,.35),transparent 60%),radial-gradient(700px 400px at 10% 110%,rgba(201,162,39,.22),transparent 60%),linear-gradient(180deg,#090909b3,#090909d1)}.landing>*:not(.landing-bg){position:relative;z-index:1}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 32px}.landing-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px}.landing-eyebrow{color:var(--iam-gold);font-weight:700;letter-spacing:3px;text-transform:uppercase;font-size:13px;margin-bottom:16px}.landing-title{font-size:clamp(40px,8vw,88px);font-weight:900;line-height:.98;letter-spacing:-1px;margin-bottom:18px}.landing-title span{color:var(--iam-gold)}.landing-sub{color:#ffffffd1;max-width:640px;font-size:18px;margin-bottom:28px}.landing-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.landing-rule{margin-top:40px;padding:14px 22px;border:1px dashed rgba(201,162,39,.5);border-radius:999px;color:var(--iam-gold-light);font-size:13.5px;font-weight:600;background:var(--surface-2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.landing-features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0 32px 56px}.feature-card{border:1px solid var(--iam-border);border-radius:var(--radius);padding:22px;background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.feature-card h3{color:var(--iam-white);font-size:17px;margin-bottom:6px}.feature-card p{color:var(--iam-text-muted);font-size:14px;margin:0}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--iam-border)}.table th{color:var(--iam-text-muted);font-size:12px;text-transform:uppercase;letter-spacing:1px}.tier-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.tier-card{border:1px solid var(--iam-border);border-radius:var(--radius);padding:18px;background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;flex-direction:column}.tier-card.current{border-color:var(--iam-gold);box-shadow:0 0 0 1px var(--iam-gold),var(--shadow)}.tier-card.vip{border-color:var(--iam-gold);background:linear-gradient(160deg,rgba(201,162,39,.14),var(--surface))}.tier-price{font-size:26px;font-weight:800}.tier-list{list-style:none;padding:0;margin:12px 0 0;font-size:13px;color:var(--iam-text-muted)}.tier-list li{padding:4px 0}.price-calc{border:1px solid var(--iam-border);border-radius:var(--radius);padding:16px;background:var(--surface-2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.price-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--iam-border);font-size:14px}.price-row:last-of-type{border-bottom:none}.price-total{font-size:20px;font-weight:800;color:var(--iam-gold-light)}.bracket{display:flex;gap:26px;flex-wrap:wrap;align-items:flex-start}.bracket-round{display:flex;flex-direction:column;gap:18px}.bracket-match{border:1px solid var(--iam-border);border-radius:var(--radius-sm);padding:10px 12px;background:var(--surface-2);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);min-width:170px;font-size:13px}.bracket-match.winner{border-color:var(--iam-gold)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:400px}.muted{color:var(--iam-text-muted)}.gold{color:var(--iam-gold)}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mt-16{margin-top:16px}.wrap{flex-wrap:wrap}.empty{color:var(--iam-text-muted);border:1px dashed var(--iam-border);border-radius:var(--radius);padding:34px;text-align:center;background:var(--surface-2)}.divider{height:1px;background:var(--iam-border);margin:16px 0}@media (max-width: 1024px){.cols-4,.cols-3,.tier-grid{grid-template-columns:repeat(2,1fr)}.landing-features{grid-template-columns:1fr}}@media (max-width: 760px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:100;transform:translate(-100%);transition:transform .2s ease;width:260px}.sidebar.open{transform:translate(0)}.mobile-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--iam-border);position:sticky;top:0;background:var(--surface);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:40}.cols-2,.cols-3,.cols-4,.tier-grid{grid-template-columns:1fr}.content{padding:16px}}.genre-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:6px}.chip-btn{font:inherit;font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:999px;border:1px solid var(--iam-border);background:var(--surface-2);color:var(--iam-text-muted);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:all .12s ease}.chip-btn:hover{transform:translateY(-1px);color:var(--iam-white)}.chip-btn.on{background:linear-gradient(135deg,var(--iam-royal-blue),var(--iam-blue));color:#fff;border-color:var(--iam-royal-blue)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;padding:20px;background:#0505058c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-card{width:100%;max-width:380px;background:var(--surface-solid);border:1px solid var(--iam-border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--iam-border)}.modal-head h3{margin:0;font-size:17px}.modal-body{padding:16px 18px;display:grid;gap:12px}.modal-divider{display:flex;align-items:center;gap:12px;padding:4px 18px 12px;color:var(--iam-text-muted);font-size:12px}.modal-divider:before,.modal-divider:after{content:"";flex:1;height:1px;background:var(--iam-border)}.modal-demos{display:flex;gap:8px;padding:0 18px 10px;flex-wrap:wrap}