/* ═══════════════════════════════════════════════════════
   HE-Workflow 工作流介面樣式
   繼承 he-autowork.css 的 CSS 變數（navy/teal/amber 配色）
   ═══════════════════════════════════════════════════════ */

/* ── Google 登入按鈕（index-v2.html） ── */

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: #ffffff;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
  margin-top: 4px;
}

.btn-google:hover {
  background: #f8f9fa;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.btn-google:active {
  background: #f1f3f4;
}

.google-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* 兩步驟認證圖示網格 */
.auth-step { width: 100%; }

.auth-welcome {
  text-align: center;
  color: var(--gray1);
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.auth-icon-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.auth-icon-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 24px;
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  cursor: pointer;
  transition: all var(--transition);
  min-width: 80px;
}

.auth-icon-btn:hover {
  background: var(--gray3);
  border-color: var(--teal);
  transform: translateY(-2px);
}

.auth-icon-emoji { font-size: 2rem; }

.auth-icon-label {
  font-size: 0.8125rem;
  color: var(--gray1);
  font-weight: 500;
}

.no-methods {
  text-align: center;
  color: var(--gray1);
  font-size: 0.875rem;
}

.btn-back {
  display: block;
  width: 100%;
  padding: 10px;
  margin-top: 16px;
  background: transparent;
  border: none;
  color: var(--gray1);
  font-size: 0.875rem;
  cursor: pointer;
  text-align: center;
  transition: color var(--transition);
}

.btn-back:hover { color: var(--teal); }

/* Email 提示文字 */
.email-hint {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray2);
  margin-top: 8px;
  line-height: 1.5;
}

/* ── Workflow Hub 頁面佈局 ── */

/* body 類別：workflow-hub.html 使用 */
.workflow-page {
  background: var(--navy);
  color: var(--white);
  min-height: 100vh;
}

.wf-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--navy);
}

/* 頂部 Header */
.wf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--navy2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.wf-header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.5px;
}

.wf-brand-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.wf-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wf-user-name {
  font-size: 0.875rem;
  color: var(--white2);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wf-menu-btn {
  width: var(--tap);
  height: var(--tap);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--gray1);
  font-size: 1.375rem;
  cursor: pointer;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}

.wf-menu-btn:hover {
  background: var(--gray3);
  color: var(--teal);
}

/* 恢復工作橫幅（橘色警示） */
.wf-resume-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(245, 166, 35, 0.12);
  border-bottom: 1px solid rgba(245, 166, 35, 0.25);
  gap: 12px;
}

.wf-resume-banner-text {
  font-size: 0.875rem;
  color: var(--amber);
  flex: 1;
}

.wf-resume-btn {
  padding: 6px 16px;
  background: var(--amber);
  color: var(--navy);
  border: none;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.wf-resume-btn:hover { opacity: 0.85; }

/* 部門/專案 Context Bar */
.wf-context-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--navy3);
  border-bottom: 1px solid var(--border);
}

.wf-context-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wf-dept-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.wf-project-code {
  font-size: 0.8125rem;
  color: var(--teal);
  font-family: var(--font-mono);
}

.wf-project-select {
  padding: 6px 10px;
  background: var(--gray3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--white);
  font-size: 0.8125rem;
  cursor: pointer;
  min-width: 120px;
}

.wf-project-select:focus {
  outline: none;
  border-color: var(--teal);
}

/* 主內容區 */
.wf-main {
  flex: 1;
  padding: 24px 20px;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}

.wf-section-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray1);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

/* 工作流卡片網格 */
.wf-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

/* 工作流卡片 */
.wf-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.wf-card:hover {
  border-color: var(--teal);
  background: var(--navy3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.wf-card:active {
  transform: translateY(-1px);
}

.wf-card-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.wf-card-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}

.wf-card-code {
  font-size: 0.75rem;
  color: var(--gray1);
  font-family: var(--font-mono);
  background: var(--gray3);
  padding: 2px 8px;
  border-radius: 4px;
}

.wf-card-badge {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(245, 166, 35, 0.2);
  color: var(--amber);
  border: 1px solid rgba(245, 166, 35, 0.35);
  border-radius: 10px;
  font-size: 0.6875rem;
  font-weight: 600;
}

/* 載入中狀態 */
.wf-card-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--gray1);
  font-size: 0.875rem;
  grid-column: 1 / -1;
}

/* 停用狀態 */
.wf-card-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* 空狀態 */
.wf-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--gray1);
  font-size: 0.9375rem;
  grid-column: 1 / -1;
}

/* ── 側邊選單（側滑 Drawer） ── */

.wf-side-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: var(--navy2);
  border-left: 1px solid var(--border);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

.wf-side-menu.open {
  transform: translateX(0);
}

.wf-side-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.wf-side-menu-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

.wf-side-menu-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--gray1);
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: 6px;
  transition: background var(--transition);
}

.wf-side-menu-close:hover { background: var(--gray3); }

.wf-side-menu-body {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}

.wf-side-menu-user {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray3);
  margin-bottom: 16px;
}

.wf-side-menu-user-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--white);
}

.wf-side-menu-user-dept {
  font-size: 0.8125rem;
  color: var(--gray1);
}

.wf-side-menu-btn {
  display: block;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  color: var(--white2);
  font-size: 0.9375rem;
  font-family: var(--font);
  text-align: left;
  cursor: pointer;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  margin-bottom: 4px;
}

.wf-side-menu-btn:hover {
  background: var(--gray3);
  color: var(--teal);
}

.wf-side-menu-btn.danger:hover {
  color: var(--red);
}

/* 遮罩層 */
.wf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.wf-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── 工作流步驟頁（workflow-dcpuw.html 預備） ── */

.wf-step-header {
  padding: 16px 20px;
  background: var(--navy2);
  border-bottom: 1px solid var(--border);
}

.wf-step-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--white);
}

.wf-step-subtitle {
  font-size: 0.8125rem;
  color: var(--gray1);
  margin-top: 2px;
}

/* 步驟進度條 */
.wf-progress-bar {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 12px 20px;
  background: var(--navy3);
  border-bottom: 1px solid var(--border);
}

.wf-progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.wf-progress-step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  border: 2px solid var(--gray3);
  background: var(--navy2);
  color: var(--gray1);
  transition: all var(--transition);
}

.wf-progress-step.active .wf-progress-step-dot {
  border-color: var(--teal);
  background: var(--teal);
  color: var(--navy);
}

.wf-progress-step.done .wf-progress-step-dot {
  border-color: var(--teal2);
  background: var(--teal2);
  color: var(--white);
}

.wf-progress-step-label {
  font-size: 0.6875rem;
  color: var(--gray2);
}

.wf-progress-step.active .wf-progress-step-label { color: var(--teal); }
.wf-progress-step.done .wf-progress-step-label { color: var(--gray1); }

.wf-progress-connector {
  flex: 1;
  height: 2px;
  background: var(--gray3);
  margin-top: -20px;
  transition: background var(--transition);
}

.wf-progress-connector.done { background: var(--teal2); }

/* AI 狀態顯示區 */
.wf-ai-status {
  padding: 12px 20px;
  background: rgba(0, 194, 160, 0.05);
  border: 1px solid rgba(0, 194, 160, 0.15);
  border-radius: 8px;
  margin: 16px 0;
  font-size: 0.875rem;
  color: var(--gray1);
  min-height: 56px;
}

.wf-ai-status.streaming {
  color: var(--teal);
  border-color: rgba(0, 194, 160, 0.3);
}

/* 語音按鈕 */
.wf-voice-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white2);
  font-size: 0.875rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.wf-voice-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.wf-voice-btn.recording {
  border-color: var(--red);
  color: var(--red);
  animation: pulse-border 1s infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 83, 83, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(232, 83, 83, 0); }
}

/* 照片縮圖網格 */
.wf-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.wf-photo-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.wf-photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wf-photo-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  background: rgba(0,0,0,0.65);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* 底部操作按鈕列 */
.wf-footer-actions {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  background: var(--navy2);
  border-top: 1px solid var(--border);
  position: sticky;
  bottom: 0;
}

.wf-footer-actions .btn-secondary {
  flex: 0 0 auto;
}

.wf-footer-actions .btn-primary {
  flex: 1;
}

/* ── 共用按鈕 ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  min-height: var(--tap);
}

.btn-primary {
  background: var(--teal);
  color: var(--navy);
}

.btn-primary:hover { background: var(--teal2); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  background: var(--navy3);
  color: var(--white2);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-block { width: 100%; }

/* ── 通知訊息 ── */

.login-error {
  padding: 10px 14px;
  background: rgba(232, 83, 83, 0.12);
  border: 1px solid rgba(232, 83, 83, 0.3);
  border-radius: 8px;
  color: var(--red);
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.login-success {
  padding: 10px 14px;
  background: rgba(0, 194, 160, 0.1);
  border: 1px solid rgba(0, 194, 160, 0.25);
  border-radius: 8px;
  color: var(--teal);
  font-size: 0.875rem;
  margin-bottom: 16px;
}

/* ── 響應式 ── */

@media (min-width: 640px) {
  .wf-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .wf-header-brand {
    font-size: 1.125rem;
  }

  .wf-main {
    padding: 32px 24px;
  }
}

@media (max-width: 380px) {
  .wf-card {
    padding: 20px 12px;
  }

  .wf-card-icon { font-size: 2rem; }

  .auth-icon-btn { padding: 16px 18px; }
}