/* Import classy high-end Google fonts */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Montserrat:wght@300;400;500;600&display=swap');

/* Card Container */
#auth-card {
  width: 100%;
  max-width: 430px;
  margin: 50px auto;
  padding: 40px;
  max-height: 80vh;
  overflow: scroll;
  background: radial-gradient(circle at top, #1c1a17 0%, #0c0b0a 100%);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 
              0 0 25px rgba(212, 175, 55, 0.12);
  box-sizing: border-box;
  font-family: 'Montserrat', sans-serif;
  color: #e5e5e5;
  backdrop-filter: blur(10px);
  
  position: relative;
  top: 0%;
  transition: top 0.2s;
}

/* Header & Logo */
.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo {
  width: 95px;
  height: 95px;
  object-fit: contain;
  margin-bottom: 22px;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 10px rgba(212, 175, 55, 0.25));
}

/* Tab Switcher */
.auth-tabs {
  display: flex;
  background: #060606;
  border-radius: 8px;
  padding: 4px;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.tab-btn {
  flex: 1;
  padding: 11px 0;
  background: transparent;
  border: none;
  color: #8a8377;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.4s ease;
}

.tab-btn.active {
  background: linear-gradient(145deg, #242018 0%, #15130f 100%);
  color: #f3e5ab;
  border: 1px solid rgba(212, 175, 55, 0.35);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
  text-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
}

/* Forms & Inputs */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  text-align: left;
}

.input-group label {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #c5a059;
}

.input-group input {
  padding: 13px 16px;
  background: #080807;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 6px;
  color: #f7f5f0;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  outline: none;
  transition: all 0.3s ease;
}

.input-group input:focus {
  border-color: #d4af37;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.35);
  background: #0e0d0b;
}

.input-group input::placeholder {
  color: #4a443a;
  font-weight: 300;
}

/* Metallic Champagne Gold Action Button */
.gold-btn {
  margin-top: 10px;
  padding: 14px;
  background: linear-gradient(135deg, #bf953f 0%, #fcf6ba 25%, #b38728 50%, #fbf5b7 75%, #aa771c 100%);
  background-size: 200% auto;
  border: none;
  border-radius: 6px;
  color: #110e08;
  font-family: 'Cinzel', serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), 
              0 0 12px rgba(212, 175, 55, 0.25);
  transition: all 0.4s ease;
}

.gold-btn:hover {
  background-position: right center;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.45);
  transform: translateY(-2px);
}

.gold-btn:active {
  transform: translateY(0);
}