/* auth.css — V2 redesign for login, register, forgot password */

.auth-topbar{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(460px,calc(100% - 32px));
  height:58px;display:flex;align-items:center;justify-content:space-between;
  padding:0 10px 0 18px;z-index:10;
  border:1px solid var(--line);
  border-radius:var(--radius-lg,20px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);
  box-shadow:0 4px 32px rgba(0,0,0,.08),0 1px 3px rgba(0,0,0,.04);
}
.auth-topbar .brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;letter-spacing:-.02em;text-decoration:none;color:var(--fg)}
.auth-topbar .brand .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;box-shadow:0 4px 12px -2px color-mix(in srgb, var(--accent) 40%, transparent)}

.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 20px 60px;position:relative;overflow:hidden}
.auth-wrap:before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:640px;height:420px;background:radial-gradient(closest-side,color-mix(in srgb, var(--accent) 18%, transparent),transparent);opacity:.9;pointer-events:none;z-index:0;animation:authBlob 16s ease-in-out infinite}
@keyframes authBlob{0%,100%{transform:translateX(-50%) translateY(0) scale(1)}50%{transform:translateX(-50%) translateY(24px) scale(1.06)}}
.auth-submit,.btn-google{position:relative;overflow:hidden}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.45);transform:scale(0);animation:rippleAnim .6s ease-out;pointer-events:none}
@keyframes rippleAnim{to{transform:scale(2.6);opacity:0}}
.auth-card{width:100%;max-width:400px;border:1px solid var(--line);border-radius:24px;padding:36px 32px;background:color-mix(in srgb, var(--soft) 85%, transparent);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);animation:cardIn .6s cubic-bezier(.16,1,.3,1);position:relative;z-index:1;box-shadow:0 8px 40px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.04)}
@keyframes cardIn{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.auth-card h1{font-size:24px;letter-spacing:-.025em;margin:0 0 6px;text-align:center;font-weight:800}
.auth-card .sub{color:var(--muted);font-size:13.5px;text-align:center;margin:0 0 28px}

.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px;color:var(--muted)}
.input-wrap{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:0 14px;background:var(--bg);transition:border-color .25s,box-shadow .25s}
.input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.input-wrap i{color:var(--muted);font-size:14px;width:16px;text-align:center}
.input-wrap input{flex:1;border:none;background:transparent;outline:none;padding:13px 0;font:500 14.5px 'Plus Jakarta Sans';color:var(--fg)}
.input-wrap button.toggle-pass{border:none;background:transparent;color:var(--muted);cursor:pointer;padding:4px}

.auth-submit{width:100%;height:50px;border:none;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font:700 14.5px 'Plus Jakarta Sans';cursor:pointer;margin-top:8px;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 16px -4px color-mix(in srgb, var(--accent) 45%, transparent)}
.auth-submit:hover{transform:translateY(-2px);box-shadow:0 8px 24px -4px color-mix(in srgb, var(--accent) 55%, transparent)}
.auth-submit:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}

.auth-divider{display:flex;align-items:center;gap:12px;margin:24px 0;color:var(--muted);font-size:12px;font-weight:500}
.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--line)}

.btn-google{width:100%;height:50px;border:1px solid var(--line);border-radius:14px;background:var(--bg);color:var(--fg);font:600 14px 'Plus Jakarta Sans';cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;transition:all .25s cubic-bezier(.4,0,.2,1)}
.btn-google:hover{transform:translateY(-2px);background:var(--soft);box-shadow:0 8px 20px rgba(0,0,0,.06)}

.auth-foot{text-align:center;font-size:13.5px;color:var(--muted);margin-top:24px}
.auth-foot a{color:var(--accent);font-weight:600;text-decoration:none}
.auth-foot a:hover{text-decoration:underline}

.auth-alert{border-radius:14px;padding:14px 16px;font-size:13.5px;margin-bottom:18px;display:flex;gap:10px;align-items:flex-start;border-left:4px solid transparent}
.auth-alert.error{background:var(--danger-soft);color:var(--danger);border-left-color:var(--danger)}
.auth-alert.success{background:var(--accent-soft);color:var(--accent-dark);border-left-color:var(--accent)}

.otp-hint{font-size:13px;color:var(--muted);text-align:center;margin-bottom:22px;line-height:1.6}
.otp-input{letter-spacing:12px;text-align:center;font-size:22px !important;font-weight:800}

@media(max-width:480px){
  .auth-card{padding:28px 20px;border-radius:20px}
  .auth-topbar{width:min(360px,calc(100% - 24px));height:52px;padding:0 8px 0 14px}
  .auth-topbar .brand{font-size:14.5px}
  .auth-topbar .brand .mark{width:26px;height:26px;font-size:10px}
}