/*
 * login.css — Admin login page styles
 * Uses theme.css variables for consistent theming
 */

/* Kill native browser password reveal (Edge/Chrome) */
input::-ms-reveal,
input::-ms-clear,
input::-webkit-credentials-auto-fill-button {
  display: none !important;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  background: var(--bg-primary);
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(212,80,10,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(200,169,110,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.auth-container {
  width: 100%;
  max-width: 26rem;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: rgba(11,11,11,0.9);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border: 1px solid rgba(200,169,110,0.1);
  border-radius: 1.5rem;
  padding: 2.75rem 2.5rem;
  box-shadow:
    0 0 0 1px rgba(200,169,110,0.04),
    0 24px 80px -12px rgba(0,0,0,0.6),
    0 0 60px -20px rgba(212,80,10,0.06);
  animation: cardIn 0.6s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-logo {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  border-radius: 0.875rem;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 8px 24px -6px rgba(212,80,10,0.35);
  animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
  0%,100% { box-shadow: 0 8px 24px -6px rgba(212,80,10,0.35); }
  50% { box-shadow: 0 8px 32px -4px rgba(200,169,110,0.4); }
}

.auth-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 0.35rem 0;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.auth-header p {
  color: var(--text-tertiary);
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-group .form-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.form-group .form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(15,23,42,0.6);
  border: 1px solid var(--divider-color);
  border-radius: 0.75rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.form-group .form-input::placeholder {
  color: var(--text-disabled);
}

.form-group .form-input:focus {
  outline: none;
  border-color: rgba(212,80,10,0.5);
  box-shadow: 0 0 0 3px rgba(212,80,10,0.08), 0 0 20px -4px rgba(212,80,10,0.15);
  background: rgba(11,11,11,0.8);
}

.pw-wrapper {
  position: relative;
}

.pw-wrapper .form-input {
  padding-right: 3rem;
}

.toggle-password {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.toggle-password:hover {
  color: var(--text-primary);
}

.toggle-password svg {
  width: 1.15rem;
  height: 1.15rem;
}

.auth-divider {
  position: relative;
  margin: 2rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-disabled);
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--divider-color);
}

.auth-divider span {
  background: rgba(11,11,11,0.9);
  padding: 0 1rem;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.remember-forgot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  font-size: 0.82rem;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  cursor: pointer;
  accent-color: var(--primary-500);
}

.checkbox-wrapper label {
  cursor: pointer;
  color: var(--text-secondary);
}

.forgot-link {
  color: var(--accent-500);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.forgot-link:hover {
  color: var(--accent-400);
}

.alert-box {
  background: rgba(15,23,42,0.6);
  border: 1px solid var(--divider-color);
  border-left: 3px solid var(--warning-500);
  padding: 0.85rem 1rem;
  border-radius: 0.625rem;
  margin-bottom: 1.5rem;
  display: none;
  font-size: 0.875rem;
}

.alert-box.show {
  display: block;
  animation: alertSlide 0.3s ease;
}

@keyframes alertSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert-box.error {
  border-left-color: var(--error-500);
  color: var(--error-400);
}

.alert-box.success {
  border-left-color: var(--success-500);
  color: var(--success-400);
}

.alert-box.info {
  border-left-color: var(--accent-500);
  color: var(--accent-400);
}

.btn-submit {
  width: 100%;
  padding: 0.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.btn-submit.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #fff;
  box-shadow: 0 4px 16px -4px rgba(212,80,10,0.4);
}

.btn-submit.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -4px rgba(212,80,10,0.5);
}

.btn-submit.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-submit.btn-ghost {
  background: transparent;
  border: 1px solid var(--divider-color);
  color: var(--text-secondary);
}

.btn-submit.btn-ghost:hover {
  border-color: rgba(255,255,255,0.15);
  color: var(--text-primary);
}

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

.hidden-form {
  display: none;
}

.form-active {
  display: block;
  animation: formIn 0.3s ease;
}

@keyframes formIn {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.otp-input-group {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.otp-input {
  width: 100%;
  height: 3.25rem;
  border: 1px solid var(--divider-color);
  border-radius: 0.75rem;
  background: rgba(15,23,42,0.6);
  color: var(--text-primary);
  text-align: center;
  font-size: 1.4rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.otp-input:focus {
  outline: none;
  border-color: rgba(212,80,10,0.5);
  box-shadow: 0 0 0 3px rgba(212,80,10,0.08);
  background: rgba(11,11,11,0.8);
}

.loading-spinner {
  display: inline-block;
  animation: spinLoader 0.8s linear infinite;
}

@keyframes spinLoader {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.code-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.75rem 0 1.25rem 0;
  color: var(--text-tertiary);
  font-size: 0.82rem;
}

.code-meta-row button {
  padding: 0.5rem 0.75rem;
  min-width: 8.5rem;
  font-size: 0.8rem;
}

.form-help {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin: 0.4rem 0 0;
}

.form-error {
  font-size: 0.8rem;
  color: var(--error-400);
  margin-top: 0.3rem;
  min-height: 1rem;
}

@media (max-width: 40rem) {
  body {
    align-items: flex-start;
    padding: 1rem;
  }

  .auth-container {
    max-width: 100%;
    padding: 0;
    margin-top: 2rem;
  }

  .auth-card {
    padding: 2rem 1.5rem;
    border-radius: 1.25rem;
  }

  .auth-header {
    margin-bottom: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .remember-forgot {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .otp-input-group {
    grid-template-columns: repeat(3, 1fr);
  }

  .code-meta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .code-meta-row button {
    width: 100%;
    min-width: 0;
  }
}