/*
 * public/css/login.css
 * Login Page Specific Styles
 */

.login-container {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

/* Background mesh glows */
.login-glow-1 {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.07) 0%, transparent 70%);
  filter: blur(140px);
  border-radius: 50%;
  pointer-events: none;
  z-index: -10;
}

.login-glow-2 {
  position: absolute;
  bottom: 33%;
  left: 33%;
  transform: translate(-50%, 0);
  width: 400px;
  height: 200px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
  filter: blur(120px);
  border-radius: 50%;
  pointer-events: none;
  z-index: -10;
}

/* Badge welcome back */
.login-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 99rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease forwards;
}

.login-badge svg {
  color: var(--accent-cyan);
}

/* Heading */
.login-header-group {
  text-align: center;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s 0.1s ease forwards;
  opacity: 0;
}

.login-header-group h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .login-header-group h1 {
    font-size: 3rem;
  }
}

.login-header-group p {
  font-size: 0.875rem;
  color: var(--color-zinc-400);
}

/* Glass Card */
.login-card {
  width: 100%;
  max-width: 28rem;
  /* 448px */
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  animation: fadeInUp 0.8s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.6875rem;
  /* 11px */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-zinc-400);
}

.input-wrapper {
  position: relative;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  color: var(--color-white);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  transition: border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-input:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

/* Password eye visibility toggler button */
.eye-toggle-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-zinc-500);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

.eye-toggle-btn:hover {
  color: var(--color-zinc-300);
}

/* Forgot Password */
.forgot-pass-wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: -0.25rem;
}

.forgot-pass-link {
  font-size: 0.75rem;
  color: var(--color-zinc-500);
}

.forgot-pass-link:hover {
  color: #a5b4fc;
}

/* Error message box */
.error-box {
  color: #ff6b6b;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: errorShake 0.3s ease forwards;
}

@keyframes errorShake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-4px);
  }

  75% {
    transform: translateX(4px);
  }
}

/* Submit Button */
.btn-submit {
  width: 100%;
  background: var(--color-white);
  color: var(--bg-black);
  border: none;
  border-radius: 0.75rem;
  padding: 1rem;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-submit:hover:not(:disabled) {
  background: var(--color-zinc-100);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Spinner */
.spinner {
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: var(--bg-black);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 0.5rem 0;
  color: var(--color-zinc-500);
  font-size: 0.875rem;
  font-weight: 500;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.divider::before {
  margin-right: 1em;
}

.divider::after {
  margin-left: 1em;
}

/* Google Login Button */
.btn-google {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  padding: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-google:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

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

/* Bottom Registration link */
.signup-note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-zinc-500);
  animation: fadeIn 1s 0.4s ease both;
}

.signup-link {
  color: #a5b4fc;
  font-weight: 500;
}

.signup-link:hover {
  color: #c7d2fe;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .login-container {
    padding: 1.25rem 1rem;
    justify-content: flex-start;
    padding-top: 3rem;
  }

  .login-header-group h1 {
    font-size: 2rem;
  }

  .login-card {
    padding: 1.5rem;
    border-radius: 1rem;
  }

  .form-input {
    font-size: 16px; /* prevents iOS auto-zoom on focus */
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}