/* 只影響 login 頁，避免跟其他頁互相蓋 */
.page-login {
  min-height: 100vh;
  margin: 0;
}

/* 背景：簡潔且有層次 */
.page-login .login-stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(13,110,253,.14), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(111,66,193,.12), transparent 55%),
    linear-gradient(180deg, #f7f9fc, #eef2f8);
}

/* 主要白色面板（你畫的大框框） */
.page-login .login-panel {
  width: min(880px, 92vw);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 34px 38px 22px;
}

/* 標題（你畫最上面那行字） */
.page-login .login-title {
  margin: 0 0 26px 0;
  text-align: center;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: 0.06em;
  font-weight: 800;
  color: #0f172a;
}

/* 表單區 */
.page-login .login-form {
  display: grid;
  gap: 18px;
  margin-top: 6px;
}

/* 每一列（帳號、密碼） */
.page-login .field {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 14px;
}

/* Label */
.page-login .field-label {
  font-size: 18px;
  font-weight: 700;
  color: #334155;
  text-align: right;
}

/* 輸入框（你畫的長框框） */
.page-login .field-input {
  height: 52px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: #ffffff;
  font-size: 18px;
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease, transform .05s ease;
}

/* focus 光暈（好看也好用） */
.page-login .field-input:focus {
  border-color: rgba(13, 110, 253, 0.55);
  box-shadow: 0 0 0 4px rgba(13,110,253,0.14);
}

/* 記住帳號那列 */
.page-login .field-inline {
  grid-template-columns: 110px 1fr;
}

.page-login .remember {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: #334155;
  user-select: none;
}

.page-login .remember-check {
  width: 18px;
  height: 18px;
}

/* 登入按鈕（你可以不要畫，但實務一定要） */
.page-login .btn-login {
  margin-top: 8px;
  height: 52px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #0d6efd, #6f42c1);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(13,110,253,0.22);
  transition: transform .08s ease, box-shadow .15s ease, filter .15s ease;
}

.page-login .btn-login:hover {
  filter: brightness(1.03);
  box-shadow: 0 16px 34px rgba(13,110,253,0.26);
}

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

/* 版本資訊（你畫的 v1.0） */
.page-login .login-footer {
  margin-top: 18px;
}

.page-login .version {
  text-align: center;
  color: rgba(51, 65, 85, 0.7);
  font-size: 14px;
}

/* RWD：手機/窄螢幕自動變成「一欄」 */
@media (max-width: 640px) {
  .page-login .login-panel {
    padding: 22px 18px 16px;
    border-radius: 16px;
  }

  .page-login .field {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-login .field-label {
    text-align: left;
    font-size: 16px;
  }

  .page-login .field-input {
    height: 48px;
    font-size: 16px;
  }

  .page-login .btn-login {
    height: 48px;
    font-size: 16px;
  }
}
/* 密碼輸入＋眼睛按鈕 */
.page-login .password-wrap{
  position: relative;
  display: grid;
  align-items: center;
}

.page-login .password-wrap .field-input{
  padding-right: 52px; /* 給眼睛按鈕留空間 */
}

.page-login .btn-eye{
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(255,255,255,.9);
  cursor: pointer;
}

.page-login .btn-eye:focus-visible{
  outline: none;
  box-shadow: 0 0 0 4px rgba(13,110,253,0.14);
}

/* field label 空白佔位 */
.page-login .field-label-empty{
  visibility: hidden;
}

/* 表單訊息（錯誤/提示） */
.page-login .form-msg{
  min-height: 22px;
  font-size: 14px;
  margin-top: -6px;
  color: rgba(51,65,85,.85);
}

.page-login .form-msg.is-error{
  color: #dc3545;
  font-weight: 700;
}

/* 登入按鈕 loading */
.page-login .btn-login{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.page-login .btn-spinner{
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,.5);
  border-top-color: rgba(255,255,255,1);
  display: none;
  animation: spin .8s linear infinite;
}

.page-login .btn-login.is-loading .btn-spinner{
  display: inline-block;
}

.page-login .btn-login.is-loading{
  pointer-events: none;
  filter: saturate(.9) brightness(.98);
}

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

/* 鍵盤操作更漂亮 */
.page-login .field-input:focus-visible{
  border-color: rgba(13, 110, 253, 0.55);
  box-shadow: 0 0 0 4px rgba(13,110,253,0.14);
}

/* 使用者偏好：減少動畫 */
@media (prefers-reduced-motion: reduce){
  .page-login *{
    transition: none !important;
    animation: none !important;
  }
}