/* ===== REGISTER PAGE — DARK MODE AWARE ===== */

#register-section {
  min-height: calc(100vh - 80px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 100px 20px 60px;
  background: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

/* CARD */
.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 48px 40px;
  box-shadow: 0 10px 40px var(--shadow);
  border: 1px solid var(--border-color);
  opacity: 0;
  transform: translateY(80px);
  animation: slideUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* ANIMATION */
@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* TITLE */
.auth-card h2 {
  font-family: 'League Spartan', sans-serif;
  font-size: 32px;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-weight: 700;
  transition: color 0.3s ease;
}

/* SUBTITLE */
.auth-card .subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 32px;
  transition: color 0.3s ease;
}

/* FORM GROUP */
.form-group {
  margin-bottom: 20px;
}

/* LABEL */
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

/* INPUT */
.form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text-primary);
  transition: border-color 0.25s ease,
              box-shadow 0.25s ease,
              background-color 0.3s ease,
              color 0.3s ease;
}

/* PLACEHOLDER */
.form-group input::placeholder {
  color: var(--text-secondary);
  opacity: 0.75;
}

/* INPUT FOCUS */
.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(8, 129, 120, 0.15);
}

[data-theme="dark"] .form-group input:focus {
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.18);
}

/* PASSWORD WRAPPER */
.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 44px;
}

/* EYE ICON */
.toggle-eye {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px;
  transition: color 0.2s ease;
}

.toggle-eye:hover {
  color: var(--accent);
}

/* BUTTON */
.btn-primary {
  width: 100%;
  padding: 15px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background 0.25s ease,
              transform 0.15s ease,
              box-shadow 0.25s ease;
}

.btn-primary:hover {
  background: #066b63;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(8, 129, 120, 0.3);
}

[data-theme="dark"] .btn-primary:hover {
  background: #0891b2;
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.3);
}

/* SWITCH AUTH */
.switch-auth {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.switch-auth a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.switch-auth a:hover {
  opacity: 0.8;
}

/* RESPONSIVE */
@media (max-width: 540px) {
  .auth-card {
    padding: 36px 24px;
  }
  .auth-card h2 {
    font-size: 26px;
  }
}