/* ═══════════════════════════════════════════
   AUTH PAGES — login.php & register.php
   Matches game dark theme exactly
═══════════════════════════════════════════ */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
:root{
  --bg:#0c0f1e;
  --bg2:#131829;
  --panel:#1a2040;
  --border:#2a3357;
  --border2:#3a4878;
  --green:#4caf50;
  --green2:#2e7d32;
  --gold:#f5a623;
  --white:#ffffff;
  --gray:#8892b0;
  --gray2:#5a6585;
  --red:#ef4444;
  --input-bg:#0f1525;
}

html,body{
  min-height:100%;
  background:var(--bg);
  font-family:'Nunito',sans-serif;
  color:var(--white);
  -webkit-font-smoothing:antialiased;
}

/* Animated background */
.auth-bg{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(76,175,80,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(74,95,168,0.08) 0%, transparent 50%),
    var(--bg);
  position:relative;overflow:hidden;
}
.auth-bg::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(42,51,87,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,51,87,0.1) 1px, transparent 1px);
  background-size:50px 50px;
  pointer-events:none;
}

/* Box */
.auth-box{
  width:100%;max-width:420px;
  background:linear-gradient(145deg,#1a2140,#111827);
  border:1px solid var(--border);
  border-radius:20px;
  padding:clamp(24px,5vw,40px);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.04),
    inset 0 1px 0 rgba(255,255,255,0.06);
  position:relative;z-index:1;
  animation:box-in .4s cubic-bezier(0.34,1.3,0.64,1);
}
@keyframes box-in{from{opacity:0;transform:translateY(20px) scale(0.97);}to{opacity:1;transform:translateY(0) scale(1);}}

/* Logo */
.auth-logo{
  display:flex;align-items:center;justify-content:center;
  gap:10px;margin-bottom:24px;
}
.auth-logo-icon{
  width:44px;height:44px;
  background:linear-gradient(135deg,#e8a020,#c07818);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
  box-shadow:0 4px 12px rgba(232,160,32,0.4);
}
.auth-logo-text{
  font-family:'Russo One',sans-serif;
  font-size:22px;letter-spacing:2px;color:var(--white);
}
.auth-logo-text span{color:var(--gold);}

/* Titles */
.auth-title{
  font-size:clamp(20px,4vw,26px);font-weight:900;
  text-align:center;margin-bottom:6px;color:var(--white);
}
.auth-sub{
  font-size:13px;color:var(--gray);text-align:center;
  margin-bottom:24px;
}

/* Error */
.auth-error{
  background:rgba(239,68,68,0.1);
  border:1px solid rgba(239,68,68,0.3);
  border-radius:10px;padding:10px 14px;
  font-size:13px;font-weight:700;color:#fca5a5;
  margin-bottom:16px;
}

/* Form */
.form-group{margin-bottom:14px;}
.form-label{
  display:block;font-size:11px;font-weight:800;
  color:var(--gray);text-transform:uppercase;
  letter-spacing:1px;margin-bottom:6px;
}
.form-input{
  width:100%;padding:12px 14px;
  background:var(--input-bg);
  border:1px solid var(--border);
  border-radius:10px;
  font-size:15px;font-weight:700;
  color:var(--white);
  outline:none;transition:border .2s,box-shadow .2s;
  font-family:'Nunito',sans-serif;
}
.form-input::placeholder{color:var(--gray2);}
.form-input:focus{
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(76,175,80,0.15);
}
.pw-wrap{position:relative;}
.pw-wrap .form-input{padding-right:42px;}
.pw-eye{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  cursor:pointer;font-size:16px;opacity:0.5;
  transition:opacity .2s;user-select:none;
}
.pw-eye:hover{opacity:1;}

/* Buttons */
.btn-primary{
  width:100%;padding:14px;margin-top:4px;
  background:linear-gradient(135deg,var(--green),var(--green2));
  border:none;border-radius:12px;
  font-size:16px;font-weight:900;font-family:'Nunito',sans-serif;
  color:var(--white);cursor:pointer;letter-spacing:0.5px;
  transition:all .2s;
  box-shadow:0 4px 18px rgba(76,175,80,0.35);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 24px rgba(76,175,80,0.5);
}
.btn-primary:active{transform:translateY(0) scale(0.98);}

.btn-google{
  width:100%;padding:12px;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  gap:10px;
  font-size:15px;font-weight:800;font-family:'Nunito',sans-serif;
  color:var(--white);cursor:pointer;
  text-decoration:none;transition:all .2s;
}
.btn-google:hover{
  background:rgba(255,255,255,0.1);
  border-color:var(--border2);
  transform:translateY(-1px);
}

/* Divider */
.auth-divider{
  display:flex;align-items:center;gap:12px;
  color:var(--gray2);font-size:12px;font-weight:700;
  margin:16px 0;
}
.auth-divider::before,.auth-divider::after{
  content:'';flex:1;height:1px;
  background:var(--border);
}

/* Links */
.auth-link{
  text-align:center;font-size:13px;
  color:var(--gray);margin-top:18px;
}
.auth-link a{
  color:var(--green);font-weight:800;text-decoration:none;
  transition:opacity .2s;
}
.auth-link a:hover{opacity:0.8;text-decoration:underline;}

/* Responsive */
@media(max-width:480px){
  .auth-box{border-radius:16px;padding:24px 20px;}
  .auth-logo-text{font-size:18px;}
}