/* ======================================
   Auth Modal — Football Genius
   ====================================== */

/* Overlay */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 15, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.auth-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* Card */
.auth-card {
  width: min(440px, 94vw);
  background: linear-gradient(180deg, #122a1a, #0d2015);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 28px 30px 24px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  transform: translateY(12px) scale(0.96);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1),
              opacity 0.25s ease;
  position: relative;
}
.auth-overlay.open .auth-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Close button */
.auth-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.auth-close:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Title */
.auth-title {
  text-align: center;
  font-family: "Russo One", Poppins, sans-serif;
  font-size: 22px;
  letter-spacing: 0.5px;
  margin: 0 0 18px;
  color: #fff;
}

/* Tabs */
.auth-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 20px;
}
.auth-tab {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  letter-spacing: 0.03em;
}
.auth-tab.active {
  background: linear-gradient(135deg, #2ecc71, #c8a94e);
  color: #fff;
  box-shadow: 0 4px 14px rgba(46, 204, 113, 0.35);
}
.auth-tab:not(.active):hover {
  color: rgba(255, 255, 255, 0.85);
}

/* Form views */
.auth-view {
  display: none;
}
.auth-view.active {
  display: block;
  animation: authFadeIn 0.2s ease;
}
@keyframes authFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Form fields */
.auth-field {
  margin-bottom: 14px;
}
.auth-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.auth-field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.auth-field input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}
.auth-field input:focus {
  border-color: #2ecc71;
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

/* Password wrapper for show/hide toggle */
.auth-password-wrap {
  position: relative;
}
.auth-password-wrap input {
  padding-right: 44px;
}
.auth-password-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  font-size: 18px;
  padding: 4px 6px;
  line-height: 1;
}
.auth-password-toggle:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* Primary submit button */
.auth-submit {
  width: 100%;
  padding: 13px 0;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #2ecc71, #27ae60);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.03em;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.12s ease, box-shadow 0.2s ease, opacity 0.2s;
  margin-top: 4px;
}
.auth-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(46, 204, 113, 0.4);
}
.auth-submit:active:not(:disabled) {
  transform: translateY(0);
}
.auth-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Divider */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: rgba(255, 255, 255, 0.35);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

/* Google OAuth button */
.auth-google {
  width: 100%;
  padding: 12px 0;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.2s, border-color 0.2s, transform 0.12s;
}
.auth-google:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}
.auth-google:active {
  transform: translateY(0);
}
.auth-google svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Messages (error / success) */
.auth-msg {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  min-height: 20px;
  margin: 10px 0 4px;
  line-height: 1.4;
}
.auth-msg.error {
  color: #ff5252;
}
.auth-msg.success {
  color: #18c96e;
}
.auth-msg.info {
  color: #0cf;
}

/* OTP verification section */
.auth-otp-section {
  text-align: center;
}
.auth-otp-section .auth-otp-info {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 16px;
  line-height: 1.5;
}
.auth-otp-section .auth-otp-info strong {
  color: #c8a94e;
}
.auth-otp-input {
  width: 200px;
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.5em;
  padding: 12px 14px;
  border-radius: 14px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  outline: none;
  font-family: "Russo One", monospace;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 14px;
}
.auth-otp-input:focus {
  border-color: #2ecc71;
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

/* Resend link */
.auth-resend {
  background: none;
  border: none;
  color: #2ecc71;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
  margin-top: 8px;
}
.auth-resend:hover {
  color: #27ae60;
}
.auth-resend:disabled {
  color: rgba(255, 255, 255, 0.3);
  cursor: not-allowed;
  text-decoration: none;
}

/* Back link (to go back from OTP to signup) */
.auth-back {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.auth-back:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* Loading spinner */
.auth-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: authSpin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes authSpin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 480px) {
  .auth-card {
    padding: 22px 20px 18px;
    border-radius: 16px;
  }
  .auth-title {
    font-size: 19px;
  }
  .auth-tab {
    font-size: 13px;
    padding: 9px 0;
  }
  .auth-field input {
    padding: 11px 12px;
    font-size: 14px;
  }
  .auth-otp-input {
    width: 170px;
    font-size: 24px;
  }
}