:root{color-scheme:dark;--bg:#050a0d;--panel:rgba(11,24,30,.78);--line:rgba(78,220,255,.16);--cyan:#29dcff;--text:#eefbff;--muted:#7f9ba5;--danger:#ff7085;--ok:#62e7aa}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at 20% 10%,#0b3440 0,transparent 30%),radial-gradient(circle at 80% 80%,#092731 0,transparent 30%),var(--bg);color:var(--text)}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:42px 42px;pointer-events:none}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:32px}.auth-card{width:min(460px,100%);padding:36px;border:1px solid var(--line);border-radius:28px;background:var(--panel);backdrop-filter:blur(24px);box-shadow:0 28px 80px rgba(0,0,0,.45)}.auth-card.wide{width:min(720px,100%)}.brand{display:flex;align-items:center;gap:12px;font-size:20px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,#22e7ff,#087da1);color:#001115;font-weight:900;box-shadow:0 0 28px rgba(41,220,255,.3)}h1{font-size:30px;margin:30px 0 8px}.muted{color:var(--muted);margin:0 0 26px}form{display:grid;gap:17px}label{display:grid;gap:8px;color:#b9d1d9;font-size:14px}input{width:100%;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:14px 15px;background:rgba(0,0,0,.26);color:white;outline:none;font:inherit}input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(41,220,255,.1)}button,.secondary{border:0;border-radius:14px;padding:14px 18px;font:inherit;font-weight:750;cursor:pointer;text-align:center;text-decoration:none}.primary{background:linear-gradient(135deg,#23e2ff,#0794bd);color:#001217;box-shadow:0 10px 28px rgba(14,181,221,.2)}.secondary{background:rgba(255,255,255,.06);color:#d9eef4;border:1px solid rgba(255,255,255,.08)}.switch{text-align:center;color:var(--muted);margin:22px 0 0}.switch a{color:var(--cyan)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.alert{padding:13px 15px;border-radius:13px;margin:18px 0}.alert.error{background:rgba(255,112,133,.12);border:1px solid rgba(255,112,133,.28);color:#ffc3cc}.alert.success{background:rgba(98,231,170,.1);border:1px solid rgba(98,231,170,.25);color:#aef7cf}.profile-head{display:flex;align-items:center;gap:18px;margin-top:28px}.profile-head img{width:74px;height:74px;border-radius:50%;object-fit:cover;border:2px solid rgba(41,220,255,.28)}.profile-head h1{margin:0}.profile-head .muted{margin:4px 0 0}@media(max-width:600px){.auth-wrap{padding:16px}.auth-card{padding:24px;border-radius:22px}.grid2{grid-template-columns:1fr}}

/* Mobile/WebView profile scrolling fix */
html, body {
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}
.auth-wrap {
  min-height: 100vh;
  height: auto;
  align-items: start;
}
@media (max-width: 600px) {
  .auth-wrap {
    display: block;
    padding: 12px;
  }
  .auth-card,
  .auth-card.wide {
    width: 100%;
    padding: 20px;
    margin: 0 auto;
  }
  form {
    padding-bottom: max(24px, env(safe-area-inset-bottom));
  }
  .primary,
  .secondary {
    width: 100%;
    display: block;
  }
}
.auth-card textarea{width:100%;border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:14px 15px;background:rgba(0,0,0,.26);color:white;outline:none;font:inherit;resize:vertical}.auth-card textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(41,220,255,.1)}

/* Stage 13: safe areas for profile and authentication screens */
:root{--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}
.profile-back{display:none}
@media(max-width:600px){
  body{min-height:100dvh}
  .auth-wrap{
    min-height:100dvh;
    padding-top:max(12px,var(--safe-top));
    padding-right:max(12px,var(--safe-right));
    padding-bottom:max(20px,var(--safe-bottom));
    padding-left:max(12px,var(--safe-left));
  }
  .profile-back{
    display:inline-flex;
    align-items:center;
    gap:7px;
    min-width:44px;
    min-height:44px;
    margin:-6px 0 8px;
    color:#dff8ff;
    text-decoration:none;
    font-size:29px;
    line-height:1;
  }
  .profile-back span{font-size:14px}
  .auth-card,.auth-card.wide{border-radius:20px}
  input,textarea,button,.secondary{min-height:44px}
}