/* ── Auth / Login page ── */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.auth-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.auth-card {
  position: relative;
  z-index: 1;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}

.auth-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
  transition: color var(--transition);
}
.auth-back:hover { color: var(--white); }

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.auth-logo img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
}
.auth-logo span {
  font-size: 22px;
  font-weight: 800;
}

.auth-title {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 6px;
}
.auth-subtitle {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 32px;
}

/* Form */
.auth-form { display: flex; flex-direction: column; gap: 20px; }

.auth-field { display: flex; flex-direction: column; gap: 6px; }
.auth-field label { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.7); }

.auth-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.auth-input-icon {
  position: absolute;
  left: 14px;
  font-size: 16px;
  pointer-events: none;
  opacity: 0.5;
}
.auth-input-wrap input {
  width: 100%;
  background: var(--dark-3);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 13px 44px 13px 42px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.auth-input-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.15);
}
.auth-input-wrap input::placeholder { color: var(--muted-2); }

.auth-eye {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  opacity: 0.4;
  transition: opacity var(--transition);
  padding: 4px;
}
.auth-eye:hover { opacity: 0.8; }

/* Inline field error */
.auth-field-error {
  font-size: 12px;
  color: #f87171;
  min-height: 16px;
}

/* Banner error */
.auth-error-banner {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.5;
}

/* Field invalid highlight */
.auth-field--invalid .auth-input-wrap input {
  border-color: #ef4444;
}

/* Submit button */
.auth-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 4px;
  box-shadow: 0 4px 20px rgba(255,107,53,0.35);
}
.auth-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,107,53,0.5);
}
.auth-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.auth-spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.auth-footer-note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.auth-footer-note a { color: var(--accent); }
.auth-footer-note a:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .auth-card { padding: 28px 20px; }
}