/**
 * 登入頁 V2 — 乾淨專業淺底風格 + 品牌面板中深藍灰
 * 檔案: static/css/login-page.css
 * 日期: 2026-03-24
 *
 * 設計原則:
 *   - 品牌面板中深藍灰（非近黑），淡漸層增加層次
 *   - 表單區淺底獨立卡片，維持專業乾淨感
 *   - 按鈕走 theme-tokens 淡色系
 *   - 顏色全用 token/fallback，暗色自動適配
 */

/* ============================================
   V2 品牌面板 — 中深藍灰淡漸層
   ============================================ */
.login-page-v2 .login-brand-panel {
  background: linear-gradient(
    165deg,
    var(--login-brand-bg, #1f3650),
    var(--login-brand-bg-2, #2b4a66)
  );
  border-radius: 40px 0 0 40px;
  overflow: hidden;
}

.login-page-v2 .login-brand-panel .sign-in-detail {
  background: transparent;
  border-radius: 0;
  padding: 48px 40px;
}

/* Logo 大小與間距 */
.login-page-v2 .sign-in-logo img {
  max-width: 160px;
}

/* 輪播圖片縮小 + 置中 */
.login-page-v2 .owl-carousel .item img {
  max-width: 380px;
  max-height: 240px;
  border-radius: 12px;
  margin: 0 auto;
}

/* 覆蓋 css.css 的 ::after 漸層背景 */
.login-page-v2.sign-in-page .sign-in-page-bg::after {
  display: none;
}

/* ============================================
   V2 表單區 — 淺底獨立卡片
   ============================================ */
.login-page-v2 .login-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-page, #f6f8fb);
  border-radius: 0 40px 40px 0;
  overflow: hidden;
  min-height: 520px;
}

/* 左右區塊等高對齊 — 子元素全寬避免 owl-carousel 縮窄 */
.login-page-v2 .login-brand-panel {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-page-v2 .login-brand-panel > .sign-in-detail {
  width: 100%;
}

.login-page-v2 .login-form-panel {
  background: var(--surface-base, #ffffff);
  border-radius: 16px;
  padding: 44px 36px;
  margin: 24px;
  box-shadow: var(--shadow-md, 0 6px 16px rgba(0, 0, 0, 0.08));
  border: 1px solid #cfd6e0;
  width: 100%;
  max-width: 420px;
}

/* 歡迎標題 */
.login-page-v2 .login-form-panel h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary, #313949);
  margin-bottom: 4px;
}

/* 副標題 */
.login-page-v2 .login-form-panel > p {
  color: var(--text-tertiary, #6b7280);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

/* ============================================
   表單標籤 — 取代 inline style
   ============================================ */
.login-label {
  display: block;
  margin: 20px 0 0 0;
  font-weight: 500;
  color: var(--text-secondary, #4b5563);
  font-size: 0.875rem;
}

/* ============================================
   Checkbox + 按鈕列
   ============================================ */
.login-options {
  padding: 10px 0;
}

/* Checkbox — 覆蓋 css.css 的全域 appearance:none，恢復瀏覽器原生勾選框 */
.login-options .form-check-input {
  -webkit-appearance: checkbox;
  appearance: checkbox;
  width: 14px;
  height: 14px;
  border-radius: 2px;
  cursor: pointer;
  vertical-align: middle;
  margin-top: 0;
  margin-right: 4px;
}

.login-options .form-check {
  display: flex;
  align-items: center;
  gap: 4px;
}

.login-options .form-check-label {
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-secondary, #4b5563);
}

/* ============================================
   表單輸入框 — 邊框 / placeholder / focus
   ============================================ */
.login-page-v2 .form-control {
  border: 1px solid #bfc7d1;
  color: var(--text-primary, #313949);
  background: var(--surface-input, #ffffff);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-page-v2 .form-control::placeholder {
  color: #6b7280;
}

.login-page-v2 .form-control:focus {
  border-color: var(--primary, #00A0E8);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb, 0, 160, 232), 0.18);
  outline: none;
}

/* ============================================
   登入按鈕 — 淡色系（對齊全站 token）
   ============================================ */
.login-submit {
  background: var(--primary, #00A0E8) !important;
  color: #ffffff !important;
  border: 1px solid var(--primary, #00A0E8) !important;
  font-weight: 600;
  padding: 10px 28px;
  border-radius: 8px;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.login-submit:hover {
  background: #0088c6 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb, 0, 160, 232), 0.30);
}

/* ============================================
   Shell 容器 — 控制外框圓角與溢出
   ============================================ */
.login-shell {
  border-radius: 40px;
  overflow: hidden;
  border: 1px solid var(--border-default, #dcdcdc);
  box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.10));
}

/* ============================================
   暗色主題微調
   ============================================ */
[data-theme="dark"] .login-page-v2 .login-brand-panel {
  background: linear-gradient(
    165deg,
    var(--login-brand-bg, #16283b),
    var(--login-brand-bg-2, #1c3248)
  );
}

[data-theme="dark"] .login-page-v2 .login-form-wrap {
  background: var(--bg-page, #0f141a);
}

[data-theme="dark"] .login-page-v2 .login-form-panel {
  background: var(--surface-base, #1a2233);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-md, 0 6px 16px rgba(0, 0, 0, 0.20));
}

[data-theme="dark"] .login-shell {
  border-color: var(--border-default, rgba(255, 255, 255, 0.10));
  box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.28));
}

[data-theme="dark"] .login-page-v2 .form-control {
  border-color: rgba(255, 255, 255, 0.14);
  background: var(--surface-input, #0f141a);
  color: var(--text-primary, #eaf1f8);
}

[data-theme="dark"] .login-page-v2 .form-control::placeholder {
  color: var(--text-tertiary, #7a8a9e);
}

[data-theme="dark"] .login-page-v2 .form-control:focus {
  border-color: var(--primary, #2bb7f0);
  box-shadow: 0 0 0 3px rgba(43, 183, 240, 0.22);
}

/* ============================================
   響應式：手機版品牌面板隱藏，表單全寬
   ============================================ */
@media (max-width: 767px) {
  .login-page-v2 .login-brand-panel {
    display: none;
  }

  .login-page-v2 .login-form-wrap {
    border-radius: 20px;
    flex: 0 0 100%;
    max-width: 100%;
  }

  .login-page-v2 .login-form-panel {
    margin: 16px;
    padding: 32px 24px;
    border-radius: 12px;
  }

  .login-shell {
    border-radius: 20px;
  }
}

/* 密碼顯示/隱藏切換 */
.password-wrap {
    position: relative;
}

.password-wrap .form-control {
    padding-right: 44px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 6px 10px;
    color: var(--text-tertiary, #94a3b8);
    cursor: pointer;
    border-radius: 4px;
    line-height: 1;
    font-size: 18px;
}

.password-toggle:hover,
.password-toggle:focus {
    color: var(--primary, #00A0E8);
    background: var(--surface-raised, #f8fafc);
    outline: none;
}