/* ═══════════════════════════════════════════════════
   TGRA — AUTHENTICATION PAGES
   Liquid Glass Design with Background Image
   ═══════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════
   PAGE BACKGROUND
   ═══════════════════════════════════════════════════ */
.auth-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
  background-image: url("../assets/images/4347e190-5fa6-45a4-88ab-7f207992e347.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Dim Overlay */
.auth-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: saturate(1.1) brightness(0.95);
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════
   CONTAINER
   ═══════════════════════════════════════════════════ */
.auth-container {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  animation: authFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes authFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════
   BACK LINK
   ═══════════════════════════════════════════════════ */
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2rem;
  padding: 8px 16px;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.back-home:hover {
  color: white;
  transform: translateX(-6px);
  background: rgba(255, 255, 255, 0.08);
}

.back-home i {
  transition: transform 0.3s ease;
}

.back-home:hover i {
  transform: translateX(-3px);
}

/* ═══════════════════════════════════════════════════
   LOGO
   ═══════════════════════════════════════════════════ */
.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo .logo-text {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 3rem;
  font-weight: 700;
  color: #00ff88;
  text-shadow: 0 0 35px rgba(0, 255, 136, 0.4);
}

.auth-logo .divider {
  color: #bc8cff;
  margin: 0 5px;
  animation: authDividerPulse 2s ease-in-out infinite;
}

@keyframes authDividerPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.auth-logo .logo-subtitle {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════
   AUTH FORM — LIQUID GLASS CARD
   ═══════════════════════════════════════════════════ */
.auth-form {
  position: relative;
  display: none;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 2;
}

.auth-form.active {
  display: block;
  animation: authFormReveal 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes authFormReveal {
  from { opacity: 0; transform: translateY(15px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-form:hover {
  transform: translateY(-3px);
  box-shadow:
    0 30px 65px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Top highlight */
.auth-form::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.3),
    rgba(255, 255, 255, 0.04) 40%,
    transparent 60%
  );
  opacity: 0.5;
}

/* Micro-noise texture */
.auth-form::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 2px,
    transparent 4px
  );
  opacity: 0.06;
  border-radius: inherit;
}

/* ═══════════════════════════════════════════════════
   HEADINGS
   ═══════════════════════════════════════════════════ */
.auth-form h2 {
  font-size: 1.8rem;
  color: white;
  margin-bottom: 0.5rem;
  text-align: center;
  letter-spacing: -0.3px;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.auth-subtitle {
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════
   INPUTS — FROSTED FIELDS
   ═══════════════════════════════════════════════════ */
.input-group {
  position: relative;
  margin-bottom: 1rem;
  z-index: 1;
}

.input-group i:first-child {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.3s ease;
  z-index: 2;
}

.input-group:focus-within i:first-child {
  color: rgba(255, 255, 255, 0.9);
}

.input-group input {
  width: 100%;
  padding: 15px 45px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  color: white;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.input-group input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.06);
}

/* Autofill */
.input-group input:-webkit-autofill,
.input-group input:-webkit-autofill:focus {
  -webkit-text-fill-color: white;
  -webkit-box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0.15) inset;
  transition: background-color 5000s ease-in-out 0s;
}

/* Toggle Password */
.toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: all 0.2s ease;
  z-index: 2;
}

.toggle-password:hover {
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

/* ═══════════════════════════════════════════════════
   FORGOT PASSWORD
   ═══════════════════════════════════════════════════ */
.forgot-link {
  display: block;
  text-align: right;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 0.85rem;
  margin: -4px 0 16px;
  transition: color 0.3s ease;
  position: relative;
  z-index: 1;
}

.forgot-link:hover {
  color: white;
}

/* ═══════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════ */
.auth-btn {
  width: 100%;
  padding: 15px;
  border-radius: 14px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

/* Primary */
.auth-btn.primary {
  background: rgba(255, 255, 255, 0.88);
  color: #0a0a0f;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.auth-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.25);
  background: rgba(255, 255, 255, 0.95);
}

.auth-btn.primary:active {
  transform: translateY(0) scale(0.98);
}

/* Google */
.auth-btn.google {
  background: rgba(255, 255, 255, 0.82);
  color: #111;
  margin-top: 1rem;
}

.auth-btn.google:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

/* Disabled */
.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ═══════════════════════════════════════════════════
   DIVIDER
   ═══════════════════════════════════════════════════ */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  position: relative;
  z-index: 1;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.auth-divider span {
  padding: 0 1rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════
   AUTH SWITCH
   ═══════════════════════════════════════════════════ */
.auth-switch {
  text-align: center;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.55);
  position: relative;
  z-index: 1;
}

.auth-switch a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s ease;
}

.auth-switch a:hover {
  text-decoration: underline;
  opacity: 0.85;
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .auth-form {
    padding: 1.75rem;
    border-radius: 20px;
  }

  .auth-logo .logo-text {
    font-size: 2.5rem;
  }

  .auth-form h2 {
    font-size: 1.5rem;
  }

  .input-group input {
    padding: 13px 40px;
    font-size: 0.95rem;
  }
}