/* ============================================================
   Login Modal
   ============================================================ */

.login-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.login-modal.is-active {
  display: flex;
  opacity: 1;
}

/* Modal Backdrop */
.login-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

/* Modal Container */
.login-modal__container {
  position: relative;
  background-color: white;
  border-radius: 8px;
  width: 90%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transform: scale(0.95);
  transition: transform 0.3s ease;
  z-index: 1;
}

.login-modal.is-active .login-modal__container {
  transform: scale(1);
}

/* Close Button */
.login-modal__close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #666666;
  transition: color 0.2s ease;
  z-index: 2;
  border-radius: 50%;
}

.login-modal__close-btn:hover {
  color: var(--velvet-black);
  background-color: rgba(0, 0, 0, 0.05);
}

/* Modal Content */
.login-modal__content {
  padding: 48px 32px 32px;
}

/* Heading */
.login-modal__heading {
  font-family: 'Noto Serif TC', serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--velvet-black);
  margin-bottom: 28px;
  text-align: center;
}

/* ============================================================
   Login Form
   ============================================================ */

.login-modal__form {
  width: 100%;
  margin-bottom: 24px;
}

.login-modal__form-group {
  margin-bottom: 16px;
}

.login-modal__input {
  width: 100%;
  height: 50px;
  padding: 14px 16px;
  font-family: 'Sora', sans-serif;
  font-size: 16px;
  font-weight: 300;
  color: var(--velvet-black);
  background-color: white;
  border: 1px solid #E0E0E0;
  border-radius: 2px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.login-modal__input::placeholder {
  color: #999999;
  font-family: 'Sora', sans-serif;
  font-weight: 300;
}

.login-modal__input:focus {
  outline: none;
  border-color: var(--imperial-purple);
  box-shadow: 0 0 0 2px rgba(75, 0, 130, 0.1);
}

/* Password Input Wrapper */
.login-modal__password-wrapper {
  position: relative;
  width: 100%;
  display: block;
}

.login-modal__input--password {
  padding-right: 48px;
  width: 100%;
  height: 50px;
  display: block;
}

.login-modal__password-toggle {
  position: absolute;
  right: 12px;
  top: 25px;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666666;
  transition: color 0.2s ease;
  z-index: 1;
}

.login-modal__password-toggle:hover {
  color: var(--imperial-purple);
}

.login-modal__password-toggle:focus {
  outline: none;
  color: var(--imperial-purple);
}

.login-modal__password-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.login-modal__password-icon--show {
  display: none;
}

.login-modal__password-toggle.is-visible .login-modal__password-icon--hide {
  display: none;
}

.login-modal__password-toggle.is-visible .login-modal__password-icon--show {
  display: block;
}

/* Form Actions (Remember Me & Forgot Password) */
.login-modal__form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.login-modal__remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-modal__checkbox {
  width: 18px;
  height: 18px;
  border: 1.5px solid #D0D0D0;
  border-radius: 4px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: white;
  position: relative;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.login-modal__checkbox:checked {
  background-color: var(--imperial-purple);
  border-color: var(--imperial-purple);
}

.login-modal__checkbox:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.login-modal__checkbox:hover {
  border-color: var(--imperial-purple);
}

.login-modal__checkbox-label {
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--velvet-black);
  cursor: pointer;
  user-select: none;
}

.login-modal__forgot-password {
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--imperial-purple);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.login-modal__forgot-password:hover {
  opacity: 0.8;
}

/* Login Button */
.login-modal__submit-btn {
  width: 100%;
  height: 50px;
  background-color: var(--imperial-purple);
  color: white;
  border: none;
  border-radius: 2px;
  font-family: 'Sora', sans-serif;
  font-size: 16px;
  font-weight: 400;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.login-modal__submit-btn:hover {
  opacity: 0.9;
}

.login-modal__submit-btn:active {
  transform: translateY(1px);
}

/* ============================================================
   Divider
   ============================================================ */

.login-modal__divider {
  width: 100%;
  display: flex;
  align-items: center;
  margin: 24px 0;
  gap: 16px;
}

.login-modal__divider::before,
.login-modal__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: #E5E5E5;
}

.login-modal__divider-text {
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: #999999;
  text-transform: uppercase;
}

/* ============================================================
   Social Login Buttons
   ============================================================ */

.login-modal__social-login {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.login-modal__social-btn {
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background-color: white;
  border: 1px solid #E0E0E0;
  border-radius: 2px;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--velvet-black);
  cursor: pointer;
  transition: all 0.2s ease;
}

.login-modal__social-btn:hover {
  border-color: #CCCCCC;
  background-color: #FAFAFA;
}

.login-modal__social-btn:active {
  transform: translateY(1px);
}

.login-modal__social-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* ============================================================
   Signup Link
   ============================================================ */

.login-modal__signup-link {
  width: 100%;
  text-align: center;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--velvet-black);
}

.login-modal__signup-cta {
  color: var(--imperial-purple);
  text-decoration: none;
  font-weight: 400;
  transition: opacity 0.2s ease;
}

.login-modal__signup-cta:hover {
  opacity: 0.8;
}

/* ============================================================
   Mobile Layout
   ============================================================ */

@media (max-width: 480px) {
  .login-modal__content {
    padding: 48px 24px 24px;
  }

  .login-modal__heading {
    font-size: 20px;
  }
}