:root{
  --bg:#090a0d;--panel:#111318;--panel2:#171a20;--line:#262a33;
  --text:#f6f7f9;--muted:#989faa;--accent:#f3f5f7;--danger:#ff6b6b;
  --ok:#6fe0a5;--warn:#ffd166;--radius:22px;
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{margin:0;min-height:100vh;background:
radial-gradient(circle at 12% -10%,rgba(255,255,255,.11),transparent 27rem),
radial-gradient(circle at 100% 0,rgba(89,100,255,.08),transparent 25rem),var(--bg)}
a{color:inherit;text-decoration:none}
input,select,textarea,button{font:inherit}
.topbar{height:78px;padding:0 clamp(18px,4vw,64px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(9,10,13,.8);backdrop-filter:blur(20px);position:sticky;top:0;z-index:20}
.brand,.auth-brand{display:flex;align-items:center;gap:12px;letter-spacing:.08em}
.brand b,.auth-brand b{display:block;font-size:14px}
.brand small,.auth-brand small{display:block;font-size:9px;color:var(--muted);letter-spacing:.24em;margin-top:2px}
.brand-mark{width:37px;height:37px;border-radius:12px;background:#f7f7f8;color:#050608;display:grid;place-items:center;font-size:21px;font-weight:900;box-shadow:0 8px 30px rgba(255,255,255,.1)}
.nav{display:flex;align-items:center;gap:22px;font-size:14px;color:#cdd1d7}
.nav a:hover{color:#fff}.user-chip{border:1px solid var(--line);padding:8px 11px;border-radius:999px;color:#fff}.logout{color:var(--muted)!important}
.page{width:min(1220px,calc(100% - 36px));margin:0 auto;padding:52px 0 90px}
.footer{border-top:1px solid var(--line);padding:30px clamp(18px,4vw,64px);display:flex;justify-content:space-between;color:#626a75;font-size:12px}
.hero-card{min-height:340px;border-radius:32px;padding:55px;display:flex;justify-content:space-between;align-items:flex-end;background:linear-gradient(125deg,#20242c,#0d0f13 60%);border:1px solid #2a2e36;overflow:hidden;position:relative;margin-bottom:22px}
.hero-card:after{content:"♪";position:absolute;right:8%;top:-90px;font-size:430px;font-weight:900;opacity:.035;transform:rotate(-9deg)}
.eyebrow{font-size:11px;letter-spacing:.2em;color:#8d95a1;font-weight:800;margin-bottom:14px}
h1{font-size:clamp(36px,5vw,68px);line-height:.98;letter-spacing:-.05em;margin:0 0 24px}
.hero-card p{max-width:640px;color:#aeb4bd;font-size:17px;line-height:1.6;margin:0}
.hero-note{width:130px;height:130px;border:1px solid #3a3f49;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;z-index:2;flex:none}
.hero-note span{font-size:34px;font-weight:800}.hero-note small{font-size:10px;line-height:1.3;color:#9da4af;width:90px}
.card{background:rgba(17,19,24,.94);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.request-card{padding:40px}
.field,label{display:block;color:#d7dbe0;font-size:13px;font-weight:650}
.field>span{display:block;margin-bottom:10px}.field b{color:#fff}
input,select,textarea{width:100%;border:1px solid #30343e;background:#0c0e12;color:#f5f6f7;border-radius:14px;padding:14px 15px;outline:none;transition:.15s}
textarea{resize:vertical;min-height:300px;line-height:1.55}
input:focus,select:focus,textarea:focus{border-color:#6d7480;box-shadow:0 0 0 3px rgba(255,255,255,.04)}
.field small{display:block;margin-top:8px;color:#666f7b;font-weight:400}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.span-2{grid-column:1/-1}
.submit-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:30px}
.privacy-note{font-size:12px;color:#6f7782;line-height:1.5;max-width:570px;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:12px;border:1px solid #343943;padding:11px 15px;cursor:pointer;background:#171a20;color:#f4f5f6;font-weight:750;font-size:13px}
.btn:hover{filter:brightness(1.12)}.btn.primary{background:#f4f5f6;color:#07080a;border-color:#fff}.btn.ghost{background:transparent}.btn.large{padding:16px 24px;font-size:14px}.btn.small{padding:8px 11px}.btn.tiny{padding:6px 9px;font-size:11px}.btn.full{width:100%}
.alert{border-radius:14px;padding:13px 15px;margin:0 0 18px;font-size:13px;border:1px solid}.alert.success{background:rgba(111,224,165,.08);border-color:rgba(111,224,165,.22);color:#a4f0c7}.alert.error{background:rgba(255,107,107,.08);border-color:rgba(255,107,107,.22);color:#ffabab}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px}.section-head h1{font-size:44px;margin:0}
.table-card{padding:0;overflow:hidden}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:800px}th,td{padding:16px 18px;text-align:left;border-bottom:1px solid #222630;font-size:13px}th{font-size:10px;color:#767f8b;letter-spacing:.12em;text-transform:uppercase;background:#101217}tbody tr:hover{background:#14171c}.right{text-align:right}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#9da6b2}
.status{display:inline-block;padding:6px 9px;border-radius:999px;font-size:10px;text-transform:uppercase;letter-spacing:.06em;font-weight:800;background:#242833;color:#b8c0ca}.status.new{color:#d7dce4}.status.working{color:var(--warn);background:rgba(255,209,102,.08)}.status.ready{color:var(--ok);background:rgba(111,224,165,.08)}.status.expired{color:#838b96;background:#1b1e24}.file-ready{color:#8ee9b8;font-size:12px}
.card-title{display:flex;align-items:center;justify-content:space-between;padding:23px 26px;border-bottom:1px solid var(--line)}.card-title h2{margin:0;font-size:18px}.card-title span{color:#69717c;font-size:12px}
.empty{text-align:center;padding:70px 20px}.empty-icon{font-size:60px;color:#404652}.empty h3{font-size:22px}.empty p{color:var(--muted)}
.two-col{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.7fr);gap:22px}.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.meta-grid div{display:flex;flex-direction:column;gap:5px}.meta-grid small{color:#737b86}.meta-grid b{font-size:13px;overflow-wrap:anywhere}hr{border:0;border-top:1px solid var(--line);margin:28px 0}.lyrics-view{white-space:normal;color:#c9ced5;line-height:1.75;font-size:14px;overflow-wrap:anywhere}
.download-card{position:sticky;top:100px;height:max-content}.cover-art{aspect-ratio:1;border-radius:18px;background:linear-gradient(145deg,#292e38,#0b0d10);display:grid;place-items:center;font-size:110px;color:#59616c;margin-bottom:24px}.download-card h2{font-size:24px;line-height:1.2}.download-card p{color:#9199a4;line-height:1.5}.download-card audio{width:100%;margin:10px 0 18px}.center{text-align:center;display:block;margin-top:12px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stat{background:#111318;border:1px solid var(--line);border-radius:18px;padding:22px}.stat span{display:block;color:#7c8490;font-size:12px}.stat strong{display:block;font-size:34px;margin-top:8px}
.admin-box{margin-bottom:18px}.admin-box h2{margin:4px 0 10px}.admin-box p{font-size:13px;line-height:1.5}.admin-box form{display:grid;gap:12px}.upload-zone{border:1px dashed #424955;border-radius:15px;padding:20px;text-align:center;background:#0c0e12}.upload-zone span,.upload-zone small{display:block}.upload-zone small{color:#6e7783;margin:5px 0 12px}.upload-zone input{font-size:12px}.current-file{margin-top:18px;padding:14px;background:#0d0f13;border:1px solid var(--line);border-radius:13px;display:flex;flex-direction:column;gap:4px;overflow-wrap:anywhere}.current-file small{color:#787f89}.current-file a{color:#fff;font-size:12px;margin-top:5px;text-decoration:underline}
.users-layout{grid-template-columns:minmax(0,1.8fr) 330px}.sticky{position:sticky;top:100px;height:max-content}.inline-form{display:inline}.inline-details{display:inline-block;margin-left:5px}.inline-details summary{cursor:pointer;color:#aeb5bf;font-size:11px}.reset-box{position:absolute;background:#181b21;border:1px solid #383e48;border-radius:12px;padding:10px;z-index:10;display:flex;gap:7px;width:260px;box-shadow:0 15px 45px #000}.reset-box input{padding:8px;font-size:11px}
.settings-card{max-width:800px}.settings-card .form-grid{margin:0}
.auth-body{display:grid;place-items:center;min-height:100vh;padding:24px}
.auth-shell{width:min(1050px,100%);display:grid;grid-template-columns:1.1fr .8fr;gap:70px;align-items:center}
.auth-copy h1{font-size:clamp(52px,7vw,90px);margin:0 0 28px}.auth-copy p{color:#939ba6;max-width:560px;font-size:18px;line-height:1.6}
.auth-card{background:rgba(17,19,24,.96);border:1px solid #292e36;border-radius:26px;padding:36px;box-shadow:0 40px 90px rgba(0,0,0,.35)}.auth-card.wide{width:min(670px,100%)}.auth-brand{margin-bottom:44px}.auth-card h1,.auth-card h2{font-size:28px;letter-spacing:-.03em;margin:0 0 8px}.muted{color:#858e9a!important}.auth-card form:not(.form-grid){display:grid;gap:16px;margin-top:25px}.auth-card label{display:grid;gap:8px}
code{background:#0c0e12;border:1px solid var(--line);padding:2px 6px;border-radius:6px}
@media(max-width:850px){
 .nav a:not(.logout){display:none}.page{padding-top:28px}.hero-card{padding:32px;min-height:400px}.hero-note{display:none}
 .form-grid,.two-col,.auth-shell,.stats{grid-template-columns:1fr}.span-2{grid-column:auto}.submit-row{align-items:stretch;flex-direction:column}.btn.large{width:100%}
 .auth-copy{display:none}.download-card,.sticky{position:static}.meta-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;gap:18px;flex-direction:column}.section-head h1{font-size:36px}
 .request-card{padding:24px}.topbar{height:68px}.footer{flex-direction:column;gap:7px}
}


/* Branding */
.brand-logo-wrap{width:48px;height:42px;display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none}
.brand-logo{display:block;max-width:48px;max-height:42px;width:auto;height:auto;object-fit:contain}
.auth-brand .brand-logo-wrap{width:74px;height:58px}
.auth-brand .brand-logo{max-width:74px;max-height:58px}
.logo-settings-box{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center;border:1px solid var(--line);background:#0d0f13;border-radius:18px;padding:18px}
.logo-preview{height:110px;border:1px solid #303640;background:#090b0e;border-radius:14px;display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden}
.logo-preview img{max-width:100%;max-height:100%;object-fit:contain}
.empty-logo{flex-direction:column;gap:8px;color:#6f7782}.empty-logo span{font-size:36px;font-weight:900;color:#f4f5f6}.empty-logo small{font-size:11px}
.logo-upload-controls{min-width:0}.remove-logo-check{display:flex;align-items:center;gap:9px;margin-top:12px;color:#aeb5bf}.remove-logo-check input{width:auto}
.mobile-menu{display:none}

/* Mobile browser compatibility */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
button,.btn,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
input,select,textarea{-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,#89919c 50%),linear-gradient(135deg,#89919c 50%,transparent 50%);background-position:calc(100% - 18px) calc(50% - 2px),calc(100% - 13px) calc(50% - 2px);background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:38px}
.table-wrap{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
audio{max-width:100%}

@media(max-width:850px){
  .desktop-nav{display:none!important}
  .mobile-menu{display:block;position:relative}
  .mobile-menu summary{list-style:none;width:44px;height:44px;border:1px solid #303640;border-radius:12px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer;background:#111318}
  .mobile-menu summary::-webkit-details-marker{display:none}
  .mobile-menu summary span{display:block;width:18px;height:2px;background:#e7e9ec;border-radius:2px}
  .mobile-menu-panel{position:absolute;right:0;top:52px;width:min(280px,calc(100vw - 32px));background:#15181e;border:1px solid #343944;border-radius:16px;padding:10px;box-shadow:0 24px 70px rgba(0,0,0,.45);display:grid;gap:4px;z-index:50}
  .mobile-menu-panel a,.mobile-user{min-height:44px;padding:12px 13px;border-radius:10px;display:flex;align-items:center;font-size:14px}
  .mobile-menu-panel a:hover{background:#20242b}
  .mobile-user{color:#7f8792;border-bottom:1px solid #282d35;border-radius:0;margin-bottom:4px;font-size:12px}
  .topbar{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));height:68px}
  .brand-text b{font-size:12px}.brand-text small{font-size:8px}
  .brand-logo-wrap{width:42px;height:36px}.brand-logo{max-width:42px;max-height:36px}
  .page{width:min(100% - 24px,1220px);padding:24px 0 64px}
  h1{font-size:clamp(34px,10vw,48px)}
  .hero-card{min-height:auto;padding:30px 24px;border-radius:22px}
  .hero-card p{font-size:15px}
  .card{border-radius:18px;padding:20px}
  .request-card{padding:20px}
  textarea{min-height:250px}
  input,select,textarea{font-size:16px;min-height:48px} /* evita zoom automatico su iPhone */
  textarea{min-height:250px}
  .btn{min-height:44px}
  .section-head{margin-bottom:20px}
  .section-head h1{font-size:36px}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:17px}.stat strong{font-size:28px}
  .two-col,.users-layout{grid-template-columns:1fr}
  .download-card,.sticky{position:static}
  .meta-grid{grid-template-columns:1fr}
  .table-card{margin-left:-2px;margin-right:-2px}
  table{min-width:720px}
  th,td{padding:13px 14px}
  .submit-row{flex-direction:column;align-items:stretch}
  .submit-row .btn{width:100%}
  .logo-settings-box{grid-template-columns:1fr}
  .logo-preview{height:100px}
  .auth-body{padding:max(18px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left))}
  .auth-shell{grid-template-columns:1fr;gap:0}
  .auth-card{padding:26px 22px;border-radius:22px}
  .auth-brand{margin-bottom:30px}
  .footer{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right));padding-bottom:max(28px,env(safe-area-inset-bottom))}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr 1fr}
  .stat span{font-size:11px}.stat strong{font-size:25px}
  .hero-card{padding:26px 20px}
  .section-head .btn{width:100%}
  .card-title{padding:18px}
}


.mobile-bottom-nav{display:none}
@media(max-width:850px){
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
  .mobile-bottom-nav{
    position:fixed;
    left:max(10px,env(safe-area-inset-left));
    right:max(10px,env(safe-area-inset-right));
    bottom:max(8px,env(safe-area-inset-bottom));
    min-height:62px;
    background:rgba(17,19,24,.96);
    border:1px solid #303640;
    border-radius:18px;
    box-shadow:0 16px 50px rgba(0,0,0,.45);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    z-index:80;
    display:flex;
    align-items:stretch;
    overflow:hidden;
  }
  .mobile-bottom-nav a{
    flex:1;
    min-width:0;
    min-height:62px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
    color:#c8cdd4;
    font-size:11px;
    font-weight:700;
    text-align:center;
    padding:7px 4px;
  }
  .mobile-bottom-nav a:active{background:#20242b}
  .mobile-nav-icon{font-size:20px;line-height:1;color:#fff}
  .footer{padding-bottom:34px}
}


/* Mobile top navigation buttons */
.mobile-top-actions{display:none}
.mobile-bottom-nav{display:none!important}

@media(max-width:850px){
  body{padding-bottom:0!important}
  .mobile-top-actions{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
    width:min(100% - 24px,1220px);
    margin:14px auto 0;
  }
  .mobile-top-btn{
    min-height:46px;
    border:1px solid #303640;
    background:#111318;
    color:#f4f5f6;
    border-radius:13px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:10px 12px;
    font-size:13px;
    font-weight:800;
    box-shadow:0 8px 24px rgba(0,0,0,.18);
  }
  .mobile-top-btn:active{background:#20242b}
  .page{padding-top:18px}
}
@media(max-width:380px){
  .mobile-top-actions{gap:8px}
  .mobile-top-btn{font-size:12px;padding:9px 7px}
}

@media(max-width:850px){
  .mobile-top-actions{
    position:sticky;
    top:76px;
    z-index:35;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
    width:min(100% - 24px,1220px);
    margin:12px auto 0;
    padding:4px 0 6px;
  }
  .mobile-top-btn{
    min-height:66px;
    border-radius:17px;
    padding:10px 12px;
    font-weight:900;
    box-shadow:0 12px 32px rgba(0,0,0,.28);
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
    text-align:center;
  }
  .mobile-top-btn-primary{
    background:#f7f8fa!important;
    color:#08090c!important;
    border:1px solid #fff!important;
  }
  .mobile-top-btn-secondary{
    background:#1b2028!important;
    color:#fff!important;
    border:1px solid #56606d!important;
  }
  .mobile-top-icon{
    font-size:24px;
    line-height:1;
    font-weight:900;
  }
  .mobile-top-label{
    font-size:13px;
    line-height:1.1;
  }
}
@media(max-width:420px){
  .mobile-top-actions{gap:8px}
  .mobile-top-btn{min-height:62px;padding:9px 7px}
  .mobile-top-label{font-size:12.5px}
}


/* === MOBILE NAV FIX FINALE === */
.mobile-mobile-nav{
  display:none;
}

@media screen and (max-width:850px){
  .mobile-top-actions{
    display:none !important;
  }

  .mobile-mobile-nav{
    display:grid !important;
    grid-template-columns:1fr 1fr !important;
    gap:12px !important;
    width:calc(100% - 24px) !important;
    max-width:1220px !important;
    margin:14px auto 8px !important;
    padding:0 !important;
    position:relative !important;
    z-index:40 !important;
  }

  .mobile-mobile-nav > a.mobile-mobile-nav-button{
    display:flex !important;
    flex-direction:row !important;
    align-items:center !important;
    justify-content:center !important;
    gap:8px !important;
    width:100% !important;
    min-width:0 !important;
    height:58px !important;
    min-height:58px !important;
    padding:0 12px !important;
    margin:0 !important;
    border-radius:15px !important;
    text-decoration:none !important;
    font-size:14px !important;
    line-height:1.1 !important;
    font-weight:900 !important;
    letter-spacing:-0.01em !important;
    box-sizing:border-box !important;
    box-shadow:0 10px 28px rgba(0,0,0,.28) !important;
    white-space:nowrap !important;
    overflow:hidden !important;
    -webkit-tap-highlight-color:transparent !important;
  }

  .mobile-mobile-nav > a.mobile-mobile-nav-button.primary{
    background:#ffffff !important;
    color:#090a0d !important;
    border:1px solid #ffffff !important;
  }

  .mobile-mobile-nav > a.mobile-mobile-nav-button.secondary{
    background:#1b2028 !important;
    color:#ffffff !important;
    border:1px solid #596372 !important;
  }

  .mobile-mobile-nav .mmn-icon{
    display:inline-flex !important;
    align-items:center !important;
    justify-content:center !important;
    font-size:22px !important;
    line-height:1 !important;
    font-weight:900 !important;
    flex:none !important;
  }

  .mobile-mobile-nav > a.mobile-mobile-nav-button:active{
    transform:scale(.985) !important;
  }

  .page{
    padding-top:16px !important;
  }
}

@media screen and (max-width:390px){
  .mobile-mobile-nav{
    gap:8px !important;
  }

  .mobile-mobile-nav > a.mobile-mobile-nav-button{
    height:56px !important;
    min-height:56px !important;
    padding:0 8px !important;
    font-size:13px !important;
    gap:6px !important;
  }

  .mobile-mobile-nav .mmn-icon{
    font-size:20px !important;
  }
}

.download-switch{
  display:flex;
  align-items:center;
  gap:13px;
  border:1px solid #303640;
  background:#0d0f13;
  border-radius:15px;
  padding:14px;
  cursor:pointer;
}
.download-switch input{position:absolute;opacity:0;pointer-events:none}
.switch-ui{
  width:48px;height:27px;border-radius:999px;background:#343a44;
  position:relative;flex:none;transition:.18s;
}
.switch-ui:after{
  content:"";position:absolute;width:21px;height:21px;border-radius:50%;
  left:3px;top:3px;background:#fff;transition:.18s;
}
.download-switch input:checked + .switch-ui{background:#f4f5f6}
.download-switch input:checked + .switch-ui:after{transform:translateX(21px);background:#0a0b0d}
.switch-copy{display:flex;flex-direction:column;gap:3px}
.switch-copy b{font-size:13px;color:#f4f5f6}
.switch-copy small{font-size:11px;color:#7f8792;font-weight:400}
.listen-only-note{
  margin:4px 0 12px;
  padding:11px 12px;
  border:1px solid #343a44;
  background:#0c0e12;
  border-radius:12px;
  color:#9fa7b2;
  font-size:12px;
  text-align:center;
}

.current-file audio{width:100%;margin:10px 0 6px}