/* ================================================================
   Tzu Chi TMS — Login Screen Styles
   ================================================================ */

.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-primary);
  font-family: var(--font-body);
  position: fixed;
  inset: 0;
  z-index: 99999;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.login-card {
  background: var(--bg-card);
  width: 100%;
  max-width: 420px;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: loginFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.login-logo {
  width: 90px;
  height: 50px;
  object-fit: contain;
  margin: 0 auto 20px;
  display: block;
}

.login-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-tzu-dark);
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.login-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-input-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.login-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-wrapper i {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

.login-input-wrapper input {
  padding: 12px 14px 12px 42px !important;
  background: var(--bg-card) !important;
}

body.dark-mode .login-input-wrapper input {
  background: #1e293b !important;
}

.login-btn {
  background: var(--color-tzu-primary);
  color: white;
  width: 100%;
  padding: 13px;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(32, 152, 209, 0.2);
  transition: all var(--transition);
}

.login-btn:hover {
  background-color: var(--color-tzu-dark);
  box-shadow: 0 6px 16px rgba(18, 43, 84, 0.25);
  transform: translateY(-1px);
}

.login-footer-text {
  margin-top: 24px;
  font-size: 11px;
  color: var(--text-muted);
}