:root{--bg:#050508;--panel:rgba(9,9,18,0.78);--text:#fff;--muted:#b9c7ff;--line:rgba(0,243,255,0.28);--gold:#ffb700;--gold2:#ff7a00;--pink:#ff00aa;--cyan:#00f3ff;--red:#ff0055;--radius:24px;--shadow:0 24px 90px rgba(0,0,0,0.62),0 0 40px rgba(0,243,255,0.08);--font:'Inter',system-ui,sans-serif;--glow:0 0 30px rgba(0,243,255,0.25),0 0 60px rgba(255,183,0,0.15)}
@media(max-width:768px){:root{--radius:18px;--shadow:0 12px 30px rgba(0,0,0,0.45),0 0 20px rgba(0,243,255,0.08)}}
html[dir="rtl"]{--font:'Heebo',system-ui,sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html{overflow-x:hidden;scroll-behavior:smooth}
body{font-family:var(--font);background:radial-gradient(circle at 12% 8%,rgba(255,0,85,0.24),transparent 28%),radial-gradient(circle at 88% 6%,rgba(0,243,255,0.18),transparent 30%),radial-gradient(circle at 50% 100%,rgba(255,183,0,0.1),transparent 34%),linear-gradient(135deg,#050508,#090912);color:var(--text);min-height:100vh;letter-spacing:0.02em}
body::before{content:"";position:fixed;inset:auto -50vw -18vh -50vw;width:200vw;height:46vh;background-image:linear-gradient(transparent 60%,rgba(255,0,85,0.42) 100%),linear-gradient(90deg,transparent 96%,rgba(255,0,85,0.42) 100%),linear-gradient(0deg,transparent 96%,rgba(255,0,85,0.42) 100%);background-size:100% 100%,42px 100%,100% 42px;transform:perspective(320px) rotateX(62deg);opacity:.15;pointer-events:none;z-index:0;filter:drop-shadow(0 0 18px rgba(255,0,85,0.25))}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:16px max(20px,4vw);border-bottom:1px solid var(--line);background:rgba(5,5,8,0.76);backdrop-filter:blur(18px)}
.nav-links button,.nav-links a{font-family:'VT323',monospace;font-size:16px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-shadow:0 0 10px rgba(0,243,255,0.12);background:none;border:none;cursor:pointer;padding:10px 14px;transition:color .2s,text-shadow .2s}
.nav-links button.active,.nav-links button:hover{color:var(--cyan);text-shadow:0 0 12px var(--cyan),0 0 28px rgba(0,243,255,0.45)}
.page{padding:90px 0 60px}
.page:not(.active){display:none}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px;margin-bottom:28px;box-shadow:var(--shadow);backdrop-filter:blur(18px);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-2px);box-shadow:var(--glow)}
.card h2,.card h3{font-family:'Righteous',system-ui,sans-serif;color:#fff;margin-bottom:16px;font-weight:500}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:768px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:11px;color:var(--cyan);text-transform:uppercase;letter-spacing:.8px;font-family:'VT323',monospace;font-weight:500}
.field input,.field textarea,.field select{width:100%;padding:12px 16px;border-radius:10px;border:1px solid var(--line);background:rgba(3,4,10,0.72);color:#fff;font-family:inherit;font-size:15px;outline:none;transition:border .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,243,255,0.18)}
.field textarea{min-height:100px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(0,243,255,0.07);color:#fff;font-family:'VT323',monospace;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:all .3s;font-size:14px}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#050508;border-color:rgba(255,183,0,0.75)}
.btn.gold:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn.gold:disabled{opacity:.5;cursor:not-allowed}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-icon{display:inline-flex;align-items:center;justify-content:center;padding:10px;border:none;background:none;color:var(--muted);cursor:pointer;font-size:20px;transition:color .2s}
.btn-icon:hover{color:var(--cyan)}
.check{display:flex;align-items:center;gap:8px;color:var(--muted);margin:8px 0}
.check input{width:auto;height:auto}
.check.active{color:var(--gold)}
.preview-wrap{margin-top:24px}
.preview-frame{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;height:500px;box-shadow:var(--shadow);max-width:100%;margin:0 auto}
.preview-frame iframe{width:100%;height:100%;border:none;display:block}
.preview-frame.mobile{width:375px;height:667px;margin:0 auto}
@media(max-width:768px){.preview-frame{height:400px}.preview-frame.mobile{width:100%;height:400px}}
.toast{position:fixed;bottom:24px;right:24px;z-index:10001;background:rgba(5,5,8,0.96);border:1px solid var(--line);color:#fff;padding:14px 24px;border-radius:10px;font-size:14px;display:none;animation:slideIn .4s;max-width:420px;box-shadow:0 6px 24px rgba(0,243,255,0.18)}
.toast.error{border-color:rgba(255,0,85,0.65);box-shadow:0 6px 24px rgba(255,0,85,0.15)}
@keyframes slideIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:768px){.page{padding-top:70px}.form-grid{grid-template-columns:1fr}.preview-frame{height:400px}}
.loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:pointer}
.loader.hidden{opacity:0;pointer-events:none;transition:opacity .6s ease}
.loader .skip{position:absolute;bottom:20px;color:var(--muted);font-size:13px;font-family:'VT323',monospace;opacity:0;animation:fadeIn .3s forwards 1s}
@keyframes fadeIn{to{opacity:1}}
.locked #generator{opacity:0.45;pointer-events:none;filter:grayscale(0.3);transition:all .3s}
.spinner{width:18px;height:18px;border:2px solid var(--cyan);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.btn-toggle{
  padding:10px 18px;border:1px solid var(--line);background:rgba(0,243,255,0.05);color:var(--muted);
  font-family:'VT323',monospace;letter-spacing:.08em;text-transform:uppercase;border-radius:var(--radius);
  cursor:pointer;transition:all .3s;font-size:13px;
}
.btn-toggle.active{
  background:linear-gradient(135deg,var(--gold),var(--gold2));color:#050508;border-color:rgba(255,183,0,0.75);box-shadow:0 0 20px rgba(255,183,0,0.3);
}

.mobile-menu{
  position:fixed;top:60px;right:0;background:rgba(9,9,18,0.98);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:0 0 0 var(--radius);flex-direction:column;padding:12px;
  min-width:200px;z-index:100;transform:translateY(-100%);transition:transform .3s ease;
}
.mobile-menu.show{display:flex;transform:translateY(0)}

.lang-dropdown{position:relative;margin-left:12px}
.lang-menu{
  position:absolute;top:100%;right:0;background:rgba(9,9,18,0.96);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:0 0 10px 10px;padding:8px;min-width:160px;z-index:100;display:none;
}
.lang-menu button{
  display:block;width:100%;padding:12px 16px;text-align:left;background:none;border:none;color:var(--text);
  font-family:'VT323',monospace;font-size:14px;cursor:pointer;transition:color .2s;
}
.lang-menu button:hover{color:var(--cyan)}

.mobile-menu button{
  padding:12px 18px;width:100%;text-align:left;border:none;background:none;color:var(--text);
  font-family:'VT323',monospace;font-size:15px;cursor:pointer;transition:color .2s;
}
.mobile-menu button:hover{color:var(--cyan);background:rgba(0,243,255,0.05);border-radius:6px}

@media(max-width:768px){
  .nav-links{display:none}
  .mobile-menu-trigger{display:block}
  .mobile-menu-trigger .bar{width:22px;height:2px;background:var(--text);margin:4px 0;transition:all .3s}
  .mobile-menu-trigger.active .bar:nth-child(1){transform:rotate(45deg) translate(5px,-5px)}
  .mobile-menu-trigger.active .bar:nth-child(2){opacity:0}
  .mobile-menu-trigger.active .bar:nth-child(3){transform:rotate(-45deg) translate(5px,5px)}
}

/* RTL Support */
html[dir="rtl"] .nav-links{direction:rtl;text-align:right}
html[dir="rtl"] .form-grid{direction:rtl}
html[dir="rtl"] .card{ direction:rtl; text-align:right }
html[dir="rtl"] .btn-group{direction:rtl}
html[dir="rtl"] .field label{ text-align:right }
html[dir="rtl"] .field input,
html[dir="rtl"] .field textarea,
html[dir="rtl"] .field select{ text-align:right }

.model-selector-wrap{margin:20px 0 12px;display:flex;flex-direction:column;gap:8px}
.model-selector-wrap label{
  font-size:11px;color:var(--cyan);text-transform:uppercase;letter-spacing:.8px;font-family:'VT323',monospace;
}
.model-select-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.model-select-row select{
  flex:1;min-width:220px;padding:11px 16px;border-radius:10px;border:1px solid var(--line);
  background:rgba(3,4,10,0.72);color:var(--text);font:500 14px var(--font);outline:none;cursor:pointer;
  transition:border .2s,box-shadow .2s;
}
.model-select-row select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,243,255,0.18)}
.model-limits{
  font-size:12px;color:var(--muted);background:rgba(0,243,255,0.05);padding:8px 14px;border-radius:8px;border:1px solid var(--line);
}

.key-banner{
  background:rgba(255,0,85,0.12);border:1px solid rgba(255,0,85,0.4);border-radius:12px;
  padding:16px 20px;margin-bottom:24px;display:flex;align-items:center;gap:12px;
}
.key-banner-icon{font-size:24px}