/**
 * 投标资产库 / 产品库（Asset Center）公用样式
 * 对应 js/asset-center.js 生成的 ac-* 类名
 */

/* ── 外层壳 ── */
.ac-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-bg-secondary);
}

/* ── 顶栏 ── */
.ac-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 24px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 12px;
}

.ac-topbar-center {
  flex: 1;
  text-align: center;
}

.ac-topbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.ac-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ac-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-btn);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.ac-back-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.ac-back-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.ac-nav-btn {
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ac-nav-btn:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary-border);
  color: var(--color-text-primary);
}

/* ── 主体区域 ── */
.ac-body {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

/* ── Hero 紧凑 banner ── */
.ac-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px 20px;
}

.ac-hero-lead {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  min-width: 0;
}

.ac-hero-line {
  font-size: 14px;
  color: var(--color-text-primary);
  font-weight: 500;
}

.ac-hero-why {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12.5px;
  color: var(--color-text-secondary);
  background: transparent;
  border: 0;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ac-hero-why:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.ac-hero-why .ac-chevron {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}

.ac-hero-why[aria-expanded="true"] .ac-chevron {
  transform: rotate(180deg);
}

.ac-why-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
}

.ac-why-panel[hidden] {
  display: none;
}

.ac-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-ultra-light);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  width: fit-content;
}

.ac-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ac-highlight {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(248, 252, 255, 0.95), rgba(240, 247, 252, 0.9));
  border: 1px solid rgba(47, 111, 159, 0.12);
  border-radius: 12px;
}

.ac-highlight-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  margin-top: 5px;
}

.ac-highlight strong {
  display: block;
  font-size: 13px;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.ac-highlight p {
  margin: 0;
  font-size: 12.5px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* ── 工作区：单列，列表满宽 ── */
.ac-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* ── 通用面板 ── */
.ac-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
}

/* ── 列表面板 ── */
.ac-list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.ac-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ac-tab {
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.ac-tab.is-active {
  border-color: rgba(47, 111, 159, 0.3);
  background: var(--color-primary-ultra-light);
  color: var(--color-primary);
}

.ac-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ac-search-wrap {
  position: relative;
}

.ac-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--color-text-secondary);
  pointer-events: none;
}

.ac-search {
  padding: 8px 12px 8px 30px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 13px;
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  width: 200px;
  transition: all var(--transition-fast);
}

.ac-search:focus {
  border-color: var(--color-primary-border);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(47, 111, 159, 0.08);
}

/* ── 列表头部 ── */
.ac-list-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--color-border-light, #f0f0f0);
  flex-wrap: wrap;
}

.ac-section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 4px;
}

.ac-section-desc {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
}

.ac-helper-note {
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 6px 10px;
  max-width: 260px;
  line-height: 1.5;
}

/* ── 表格 ── */
.ac-table-wrap {
  overflow-x: auto;
}

.ac-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ac-table th {
  padding: 10px 12px;
  color: var(--color-text-secondary);
  font-weight: 500;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  background: var(--color-bg-secondary);
}

.ac-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--color-border-light, #f0f4f8);
  vertical-align: top;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text-primary);
}

.ac-table-row:hover td {
  background: rgba(248, 252, 255, 0.6);
}

.ac-table-loading {
  padding: 40px 20px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.ac-table-error {
  color: var(--color-error, #dc2626);
}

/* ── 空态 ── */
.ac-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  gap: 12px;
  text-align: center;
}

.ac-empty-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-border);
}

.ac-empty-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.ac-empty-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.ac-empty-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.ac-empty-tags span {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(47, 111, 159, 0.07);
  border: 1px solid rgba(47, 111, 159, 0.12);
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.ac-empty-cta {
  display: flex;
  gap: 10px;
  margin-top: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── 操作按钮 ── */
.ac-row-actions {
  display: flex;
  gap: 6px;
}

.ac-action-btn {
  padding: 4px 10px;
  border-radius: var(--radius-btn);
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.ac-action-btn:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-color: var(--color-primary-border);
}

.ac-action-btn--danger {
  color: var(--color-error, #dc2626);
  border-color: rgba(220, 38, 38, 0.2);
}

.ac-action-btn--danger:hover {
  background: rgba(220, 38, 38, 0.06);
  border-color: rgba(220, 38, 38, 0.35);
  color: var(--color-error, #dc2626);
}

.ac-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ac-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ac-field > span {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ac-field input,
.ac-field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-text-primary);
  background: var(--color-white);
  resize: vertical;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.ac-field input:focus,
.ac-field textarea:focus {
  border-color: var(--color-primary-border);
  box-shadow: 0 0 0 3px rgba(47, 111, 159, 0.08);
}

.ac-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  counter-reset: ac-list;
}

.ac-checklist li {
  counter-increment: ac-list;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.55;
  padding: 10px 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.ac-checklist li::before {
  content: counter(ac-list);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary-ultra-light);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── 通用按钮 ── */
.ac-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.ac-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(47, 111, 159, 0.2);
}

.ac-btn-primary svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.ac-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-btn);
  background: var(--color-white);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.ac-btn-ghost:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary-border);
  color: var(--color-text-primary);
}

/* ── 抽屉：右侧滑入 ── */
.ac-drawer-root {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: none;
}

.ac-drawer-root.is-open {
  display: block;
}

.ac-drawer-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.ac-drawer-root.is-shown .ac-drawer-mask {
  opacity: 1;
}

.ac-drawer {
  position: absolute;
  top: 0;
  right: 0;
  height: 100vh;
  width: 560px;
  max-width: 100vw;
  background: var(--color-white);
  box-shadow: -12px 0 32px rgba(15, 23, 42, 0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.ac-drawer-root.is-shown .ac-drawer {
  transform: translateX(0);
}

.ac-drawer-head {
  flex-shrink: 0;
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ac-drawer-head h2 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.ac-drawer-hint {
  margin: 0;
  font-size: 12.5px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.ac-drawer-close {
  background: transparent;
  border: 0;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-btn);
  transition: all var(--transition-fast);
}

.ac-drawer-close:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.ac-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px;
}

.ac-drawer-tips {
  margin-top: 20px;
  padding: 14px;
  background: var(--color-bg-secondary);
  border: 1px dashed var(--color-border);
  border-radius: 10px;
}

.ac-drawer-tips[hidden] {
  display: none;
}

.ac-drawer-tips h4 {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.ac-drawer-tips p {
  margin: 0 0 10px;
  font-size: 12.5px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.ac-drawer-foot {
  flex-shrink: 0;
  padding: 12px 22px;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.ac-drawer-keep {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.ac-drawer-keep input {
  margin: 0;
}

.ac-drawer-foot-actions {
  display: flex;
  gap: 8px;
}

body.ac-drawer-open {
  overflow: hidden;
}

/* ── 响应式 ── */
@media (max-width: 1280px) {
  .ac-drawer {
    width: 480px;
  }
}

@media (max-width: 900px) {
  .ac-why-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ac-drawer {
    width: 100vw;
  }

  .ac-hero {
    padding: 12px 14px;
  }

  .ac-hero-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 720px) {
  .ac-body {
    padding: 16px;
  }

  .ac-topbar {
    padding: 0 14px;
  }

  .ac-list-toolbar {
    padding: 12px 14px;
    flex-direction: column;
    align-items: stretch;
  }

  .ac-toolbar-right {
    flex-direction: column;
    align-items: stretch;
  }

  .ac-search {
    width: 100%;
  }

  .ac-btn-primary,
  .ac-btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .ac-drawer-foot {
    flex-direction: column;
    align-items: stretch;
  }

  .ac-drawer-foot-actions {
    justify-content: stretch;
  }

  .ac-drawer-foot-actions button {
    flex: 1;
  }
}