/* mtproto.best — shared styles */
:root {
  --bg: #080810;
  --bg2: #0f0f1a;
  --bg3: #161625;
  --border: #252535;
  --accent: #4f8ef7;
  --accent2: #7c3aed;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --text: #eeeef8;
  --text2: #8888aa;
  --text3: #44445a;
  --radius: 12px;
  --glow: 0 0 40px rgba(79,142,247,0.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Syne',sans-serif;min-height:100vh;overflow-x:hidden}
::selection{background:rgba(79,142,247,0.25)}
a{color:inherit;text-decoration:none}

/* HEADER */
header{position:sticky;top:0;z-index:100;background:rgba(8,8,16,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);height:60px;display:flex;align-items:center;padding:0 clamp(16px,4vw,40px)}
.header-inner{width:100%;max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:19px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.logo span{-webkit-text-fill-color:var(--text)}
nav{display:flex;gap:4px}
nav a{color:var(--text2);padding:7px 13px;border-radius:8px;font-size:14px;font-weight:600;transition:.18s}
nav a:hover{color:var(--text);background:var(--bg3)}
.header-actions{display:flex;gap:8px;align-items:center}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:9px;border:none;cursor:pointer;font-family:'Syne',sans-serif;font-weight:700;font-size:14px;transition:.18s;text-decoration:none;white-space:nowrap}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover:not(:disabled){background:#3b7af0;transform:translateY(-1px);box-shadow:0 6px 24px rgba(79,142,247,0.35)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:#16a34a;transform:translateY(-1px)}
.btn-lg{padding:14px 28px;font-size:16px;border-radius:11px}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-full{width:100%}

/* FORMS */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:700;color:var(--text2);margin-bottom:7px;letter-spacing:.3px}
.form-group input,.form-group select{width:100%;background:var(--bg3);border:1.5px solid var(--border);border-radius:9px;padding:12px 15px;color:var(--text);font-family:'Syne',sans-serif;font-size:14px;transition:.18s;outline:none}
.form-group input:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,142,247,0.1)}
.form-group input::placeholder{color:var(--text3)}
.form-err{font-size:13px;color:var(--red);margin-top:8px;display:none;padding:10px 14px;background:rgba(239,68,68,0.08);border-radius:8px;border:1px solid rgba(239,68,68,0.2)}
.form-err.show{display:block}

/* CARD */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px}

/* BADGE */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:100px;font-size:12px;font-weight:700}
.badge-green{background:rgba(34,197,94,0.12);color:var(--green);border:1px solid rgba(34,197,94,0.2)}
.badge-red{background:rgba(239,68,68,0.12);color:var(--red);border:1px solid rgba(239,68,68,0.2)}
.badge-yellow{background:rgba(245,158,11,0.12);color:var(--yellow);border:1px solid rgba(245,158,11,0.2)}
.badge-blue{background:rgba(79,142,247,0.12);color:var(--accent);border:1px solid rgba(79,142,247,0.2)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* TOAST */
#toastWrap{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:8px;max-width:340px}
.toast{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:13px 16px;font-size:14px;animation:tin .25s ease;box-shadow:0 8px 32px rgba(0,0,0,.5)}
.toast.ok{border-color:rgba(34,197,94,.3)}
.toast.err{border-color:rgba(239,68,68,.3)}
@keyframes tin{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:32px clamp(16px,4vw,40px);margin-top:80px}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-links{display:flex;gap:20px}
.footer-links a{color:var(--text3);font-size:13px;transition:.18s}
.footer-links a:hover{color:var(--text2)}

/* SPINNER */
.spinner{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* PROXY LINK BOX */
.proxy-box{background:var(--bg3);border:1.5px solid rgba(79,142,247,.25);border-radius:12px;padding:16px}
.proxy-box-label{font-size:12px;color:var(--text3);font-weight:700;letter-spacing:.5px;text-transform:uppercase;margin-bottom:10px}
.proxy-link{display:block;font-family:'DM Mono',monospace;font-size:13px;color:var(--accent);word-break:break-all;padding:12px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;transition:.18s;margin-bottom:10px}
.proxy-link:hover{border-color:var(--accent);background:rgba(79,142,247,.04)}
.copy-row{display:flex;gap:8px}

/* SECTION */
.section{padding:72px clamp(16px,4vw,40px)}
.container{max-width:1100px;margin:0 auto}
.section-tag{font-size:11px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
h1.page-title{font-size:clamp(32px,5vw,60px);font-weight:800;letter-spacing:-1.5px;line-height:1.05}
h1.page-title em{font-style:normal;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
h2.section-title{font-size:clamp(24px,3.5vw,40px);font-weight:800;letter-spacing:-1px;margin-bottom:14px}
.section-sub{font-size:16px;color:var(--text2);line-height:1.65;max-width:560px}

/* RESPONSIVE */
@media(max-width:640px){
  nav{display:none}
  .card{padding:20px}
}