.powell-ad-center-root { box-sizing: border-box; color: var(--ls-text); }
.powell-ad-center-shell { padding-top: 16px; }
/* 页面使用独立业务区域铺满可用宽度，避免套用系统 main 的固定宽度。 */
.powell-ad-center-page-content { padding: 24px; }
.powell-ad-center-root *, .powell-ad-center-modal * { box-sizing: border-box; }
.powell-ad-center-root, .powell-ad-center-modal { font-size: 14px; font-weight: 400; line-height: 1.6; }
.powell-ad-center-root h1 { margin: 0; font-size: 18px; font-weight: 500; }
.powell-ad-center-root h2, .powell-ad-center-modal h2 { margin: 0; font-size: 16px; font-weight: 500; }
.powell-ad-center-root h3, .powell-ad-center-modal h3 { margin: 24px 0 14px; font-size: 14px; font-weight: 500; }
.powell-ad-center-root p, .powell-ad-center-modal p { margin: 8px 0; }
.powell-ad-center-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 24px; }
.powell-ad-center-heading p { color: var(--ls-text-secondary); }
.powell-ad-center-heading nav, .powell-ad-center-inline-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.powell-ad-center-surface { background: var(--ls-card-bg); border: 1px solid var(--ls-border); border-radius: var(--ls-radius-md); }
.powell-ad-center-button { display: inline-flex; justify-content: center; align-items: center; gap: 6px; min-height: 40px; padding: 7px 14px; border: 1px solid var(--ls-primary); border-radius: var(--ls-radius-md); background: var(--ls-primary); color: var(--ls-bg-white); font: inherit; font-size: 14px; cursor: pointer; white-space: nowrap; }
.powell-ad-center-button:hover:not(:disabled) { background: var(--ls-primary-hover); border-color: var(--ls-primary-hover); }
.powell-ad-center-button.powell-ad-center-secondary:hover:not(:disabled) { background: var(--ls-bg-hover); border-color: var(--ls-primary); }
.powell-ad-center-button.powell-ad-center-text:hover:not(:disabled) { background: var(--ls-primary-light); color: var(--ls-primary); border-color: transparent; }
.powell-ad-center-button.powell-ad-center-danger:hover:not(:disabled) { background: var(--ls-danger-light); border-color: var(--ls-danger); }
.powell-ad-center-button:disabled { cursor: not-allowed; opacity: .5; }
.powell-ad-center-button.powell-ad-center-secondary { color: var(--ls-text); background: var(--ls-card-bg); border-color: var(--ls-border); }
.powell-ad-center-button.powell-ad-center-text { color: var(--ls-primary); background: transparent; border-color: transparent; padding: 4px 6px; }
.powell-ad-center-button.powell-ad-center-danger { color: color-mix(in srgb, var(--ls-danger) 40%, var(--ls-text)); background: var(--ls-card-bg); border-color: var(--ls-border); }
.powell-ad-center-root :is(button,a):focus-visible, .powell-ad-center-modal :is(button,a):focus-visible { outline: 2px solid var(--ls-primary); outline-offset: 2px; }
.powell-ad-center-root :is(input:not([type=checkbox]):not([type=hidden]):not([type=submit]),select,textarea), .powell-ad-center-modal :is(input:not([type=checkbox]):not([type=hidden]),select,textarea) { min-width: 0; max-width: 100%; min-height: 40px; padding: 9px 12px; background: var(--ls-card-bg); color: var(--ls-text); border: 1px solid var(--ls-border); border-radius: var(--ls-radius-md); font: inherit; font-size: 14px; }
.powell-ad-center-root :is(input,select,textarea):focus, .powell-ad-center-modal :is(input,select,textarea):focus { border-color: var(--ls-primary); outline: none; box-shadow: none; }
/* 宿主美化控件在模块内仅以边框表达焦点，弹出选项列表仍保留层级投影。 */
.powell-ad-center-root .ls-ui-render-field, .powell-ad-center-modal .ls-ui-render-field { min-height: 40px; background: var(--ls-card-bg); }
.powell-ad-center-root .ls-ui-render-field:is(.is-focus,.is-open), .powell-ad-center-modal .ls-ui-render-field:is(.is-focus,.is-open) { border-color: var(--ls-primary); outline: none; box-shadow: none; }
.powell-ad-center-root textarea { min-height: 88px; resize: vertical; }
.powell-ad-center-check { display: flex; align-items: center; gap: 8px; cursor: pointer; margin: 12px 0; }
.powell-ad-center-check input { appearance: auto; width: 16px; height: 16px; margin: 0; accent-color: var(--ls-primary); flex: 0 0 16px; }
.powell-ad-center-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; min-width: 0; }
.powell-ad-center-field > span { font-size: 13px; }
.powell-ad-center-fields-two { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.powell-ad-center-muted, .powell-ad-center-help { color: var(--ls-text-secondary); }
.powell-ad-center-help { font-size: 12px; line-height: 1.7; }
.powell-ad-center-warning { color: color-mix(in srgb, var(--ls-warning) 30%, var(--ls-text)); font-size: 13px; }
.powell-ad-center-center { text-align: center; }
.powell-ad-center-badge { display: inline-flex; padding: 2px 7px; border-radius: 4px; color: var(--ls-text-secondary); background: var(--ls-bg-hover); font-size: 12px; font-weight: 400; white-space: nowrap; }
.powell-ad-center-status-review, .powell-ad-center-status-publishing, .powell-ad-center-status-publish_uncertain { background: color-mix(in srgb, var(--ls-warning, #d99000) 10%, var(--ls-card-bg)); color: color-mix(in srgb, var(--ls-warning) 30%, var(--ls-text)); }
.powell-ad-center-status-active { background: color-mix(in srgb, var(--ls-success) 10%, var(--ls-card-bg)); color: color-mix(in srgb, var(--ls-success) 30%, var(--ls-text)); }
.powell-ad-center-status-offline, .powell-ad-center-status-rejected { background: color-mix(in srgb, var(--ls-danger) 8%, var(--ls-card-bg)); color: color-mix(in srgb, var(--ls-danger) 40%, var(--ls-text)); }
.powell-ad-center-public-grid { display: grid; grid-template-columns: minmax(240px,.82fr) minmax(320px,1.13fr) minmax(300px,1fr); gap: 16px; align-items: start; }
.powell-ad-center-placement-list, .powell-ad-center-editor, .powell-ad-center-preview-panel { padding: 16px; min-width: 0; }
.powell-ad-center-editor > header, .powell-ad-center-preview-panel > header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.powell-ad-center-editor > header .powell-ad-center-muted { font-size: 12px; }
.powell-ad-center-segments { display: flex; gap: 8px; margin-bottom: 16px; }
.powell-ad-center-segments .powell-ad-center-button { flex: 1; }
.powell-ad-center-slot-list { display: grid; gap: 12px; }
.powell-ad-center-slot { position: relative; display: grid; grid-template-columns: 80px minmax(0,1fr); gap: 12px; width: 100%; padding: 14px 12px; text-align: left; font: inherit; background: var(--ls-card-bg); border: 1px solid var(--ls-border); border-radius: var(--ls-radius-md); color: var(--ls-text); cursor: pointer; }
.powell-ad-center-slot.powell-ad-center-is-selected { border-color: var(--ls-primary); background: color-mix(in srgb,var(--ls-primary) 3%,var(--ls-card-bg)); }
.powell-ad-center-slot-description { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; }
.powell-ad-center-slot-name { padding-right: 16px; font-weight: 500; }
.powell-ad-center-slot-description .powell-ad-center-muted, .powell-ad-center-slot-description small { font-size: 12px; }
.powell-ad-center-slot-price { color: var(--ls-primary); }
.powell-ad-center-slot-check { position: absolute; right: 9px; top: 10px; color: var(--ls-primary); }
/* 位置缩略图只表达广告出现区域，不伪造浏览量或库存。 */
.powell-ad-center-wire { position: relative; align-self: start; min-height: 106px; border: 1px solid var(--ls-border); border-radius: 5px; padding: 8px; background: var(--ls-card-bg); }
.powell-ad-center-wire div, .powell-ad-center-wire span { display: block; height: 5px; margin-bottom: 9px; background: var(--ls-border); }
.powell-ad-center-wire div { height: 9px; }
.powell-ad-center-wire i { display: block; height: 25px; background: var(--ls-primary); opacity: .85; margin-top: 22px; }
.powell-ad-center-wire-banner i { height: 15px; margin-top: 0; }
.powell-ad-center-wire-reward i { height: 45px; margin-top: 0; }
.powell-ad-center-upload { display: grid; place-items: center; align-content: center; gap: 8px; height: 240px; overflow: hidden; background: var(--ls-bg-hover); border: 1px dashed var(--ls-border); border-radius: var(--ls-radius-md); color: var(--ls-text-secondary); }
.powell-ad-center-upload > i { font-size: 32px; }
.powell-ad-center-upload img, .powell-ad-center-upload video { display: block; width: 100%; max-height: 240px; object-fit: contain; }
.powell-ad-center-inline-actions > .powell-ad-center-muted { margin-left: auto; font-size: 12px; }
.powell-ad-center-day-options { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; }
.powell-ad-center-day-options input { grid-column: 1 / -1; width: 100%; }
.powell-ad-center-day-options .powell-ad-center-button { min-width: 0; padding: 7px 2px; font-size: 14px; }
.powell-ad-center-device { border: 0; border-radius: var(--ls-radius-md); overflow: hidden; background: var(--ls-card-bg); }
.powell-ad-center-device-mobile { width: min(100%,290px); margin-inline: auto; border-width: 5px; border-radius: 18px; }
.powell-ad-center-device-bar { display: flex; align-items: center; justify-content: space-between; padding: 9px 12px; border-bottom: 1px solid var(--ls-border); font-size: 12px; }
.powell-ad-center-preview-context { display: flex; gap: 10px; padding: 14px 12px; color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-avatar-skeleton { width: 25px; height: 25px; border-radius: 50%; background: var(--ls-border); }
.powell-ad-center-skeleton { width: 120px; height: 5px; margin-top: 6px; background: var(--ls-border); }
.powell-ad-center-preview-ad { padding: 0; }
.powell-ad-center-preview-title { display: flex; align-items: center; gap: 8px; min-height: 36px; margin-bottom: 22px; overflow-wrap: anywhere; }
.powell-ad-center-preview-ad img, .powell-ad-center-preview-ad video { display: block; width: 100%; height: 240px; object-fit: contain; background: var(--ls-bg-hover); }
.powell-ad-center-preview-ad p { font-size: 13px; overflow-wrap: anywhere; }
.powell-ad-center-preview-placeholder { display: grid; place-items: center; align-content: center; gap: 8px; height: 240px; background: var(--ls-bg-hover); color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-preview-placeholder i { font-size: 32px; }
.powell-ad-center-preview-title > i { font-size: 24px; color: var(--ls-primary); }
.powell-ad-center-days-help { grid-column: 1 / -1; color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-preview-bottom { display: flex; justify-content: flex-end; gap: 12px; margin-top: 12px; font-size: 12px; color: var(--ls-text-secondary); }
.powell-ad-center-preview-bottom span { overflow-wrap: anywhere; min-width: 0; }
.powell-ad-center-order-summary { display: grid; gap: 10px; margin: 20px 0 16px; }
.powell-ad-center-order-summary div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.powell-ad-center-order-summary dt { color: var(--ls-text-secondary); }
.powell-ad-center-order-summary dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
.powell-ad-center-total { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--ls-border); padding-top: 16px; margin-top: 16px; }
.powell-ad-center-total > span:last-child { color: var(--ls-primary); font-size: 24px; font-weight: 500; }
.powell-ad-center-pay-button { width: 100%; margin-top: 16px; min-height: 42px; }
.powell-ad-center-manage-layout { display: grid; grid-template-columns: minmax(0,1fr); gap: 18px; align-items: start; }

.powell-ad-center-manage-layout.powell-ad-center-mine-layout { grid-template-columns: minmax(0,1fr); }

.powell-ad-center-admin-nav { display: grid; gap: 8px; padding: 12px; }
.powell-ad-center-admin-nav .powell-ad-center-button { justify-content: flex-start; gap: 10px; border-color: transparent; min-height: 44px; }
.powell-ad-center-admin-main { padding: 20px; min-width: 0; }
.powell-ad-center-admin-main > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.powell-ad-center-source-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.powell-ad-center-state-tabs { display: flex; flex-wrap: wrap; gap: 14px; border-bottom: 1px solid var(--ls-border); margin-bottom: 16px; }
.powell-ad-center-state-tabs .powell-ad-center-button { padding: 8px 0 11px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--ls-text-secondary); background: transparent; }
.powell-ad-center-state-tabs .powell-ad-center-button:hover:not(:disabled) { background: var(--ls-bg-hover); color: var(--ls-primary); border-bottom-color: var(--ls-primary); }
.powell-ad-center-state-tabs .powell-ad-center-button.powell-ad-center-is-current { color: var(--ls-primary); border-bottom-color: var(--ls-primary); }
.powell-ad-center-filter { display: grid; grid-template-columns: minmax(0,1fr) 150px auto; align-items: center; gap: 10px; margin: 16px 0; }
.powell-ad-center-filter > input { width: 100%; }
.powell-ad-center-table-scroll { overflow-x: auto; }
.powell-ad-center-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
.powell-ad-center-table th { font-size: 13px; font-weight: 500; background: var(--ls-bg-hover); padding: 12px 10px; white-space: nowrap; }
.powell-ad-center-table td { padding: 17px 10px; border-bottom: 1px solid var(--ls-border); vertical-align: middle; }
.powell-ad-center-table td small { display: block; color: var(--ls-text-secondary); font-size: 12px; margin-top: 5px; }
.powell-ad-center-table td:last-child { white-space: nowrap; }
.powell-ad-center-campaign-name { display: flex; align-items: center; gap: 10px; min-width: 130px; }
.powell-ad-center-campaign-name img { width: 56px; height: 64px; object-fit: cover; border-radius: 5px; background: var(--ls-bg-hover); }
.powell-ad-center-campaign-name > i { display: grid; place-items: center; width: 56px; height: 64px; background: var(--ls-bg-hover); color: var(--ls-text-secondary); font-size: 22px; }
.powell-ad-center-campaign-name > div { overflow-wrap: anywhere; }
.powell-ad-center-pagination { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 22px; color: var(--ls-text-secondary); font-size: 13px; }
.powell-ad-center-pagination > div { display: flex; align-items: center; gap: 10px; }
.powell-ad-center-pagination .powell-ad-center-button { min-height: 32px; padding: 4px 9px; }
.powell-ad-center-section-note { padding: 12px 0; }
.powell-ad-center-panel-meta { display: flex; gap: 10px; align-items: center; color: var(--ls-text-secondary); font-size: 12px; margin-bottom: 12px; }
.powell-ad-center-rule-group { margin: 14px 0; padding: 12px; border: 1px solid var(--ls-border); border-radius: var(--ls-radius-md); }
.powell-ad-center-rule-group legend { padding: 0 4px; color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-rule-group select { width: 100%; }
.powell-ad-center-panel-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding-top: 20px; margin-top: 20px; border-top: 1px solid var(--ls-border); }
.powell-ad-center-panel-actions .powell-ad-center-button { flex: 1; }
.powell-ad-center-link-break { overflow-wrap: anywhere; font-size: 12px; }
.powell-ad-center-review-note { padding: 12px; background: var(--ls-bg-hover); border-radius: var(--ls-radius-md); white-space: pre-line; }
.powell-ad-center-empty { padding: 42px 20px; color: var(--ls-text-secondary); text-align: center; }
.powell-ad-center-empty > i { font-size: 32px; color: var(--ls-primary); }
.powell-ad-center-empty h2 { color: var(--ls-text); margin: 12px 0; }
.powell-ad-center-empty .powell-ad-center-button { margin-top: 16px; }
.powell-ad-center-modal { padding: 4px; color: var(--ls-text); }

.powell-ad-center-native-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; overflow-wrap: anywhere; }
.powell-ad-center-native-statistics { margin-top: 20px; }
.powell-ad-center-native-stat-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.powell-ad-center-native-stat-heading > span { color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-native-metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 14px 0 0; padding: 16px 0; background: var(--ls-bg-hover); border-radius: var(--ls-radius-md); }
.powell-ad-center-native-metrics > div { padding: 0 20px; }
.powell-ad-center-native-metrics > div + div { border-left: 1px solid var(--ls-border); }
.powell-ad-center-native-metrics dt { color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-native-metrics dd { margin: 6px 0 0; color: var(--ls-text); font-size: 24px; font-weight: 500; line-height: 1.3; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.powell-ad-center-native-stat-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-top: 14px; }
.powell-ad-center-native-stat-footer > span { color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-native-stat-footer > a { margin-left: auto; text-decoration: none; }

.powell-ad-center-slot-filter { grid-template-columns: minmax(0,1fr) 140px 140px auto; }
.powell-ad-center-native-filter { grid-template-columns: minmax(0,1fr) auto; }
.powell-ad-center-overview { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.powell-ad-center-overview-stat { display: flex; flex-direction: column; align-items: flex-start; padding: 20px; color: var(--ls-text); border-color: var(--ls-border); background: var(--ls-card-bg); }
.powell-ad-center-button.powell-ad-center-overview-stat:hover:not(:disabled) { background: var(--ls-bg-hover); border-color: var(--ls-primary); color: var(--ls-text); }
.powell-ad-center-overview-stat > span:first-child { color: var(--ls-text-secondary); }
.powell-ad-center-overview-stat > span:last-child { font-size: 24px; font-weight: 500; font-variant-numeric: tabular-nums; }

/* 投放编辑表单采用确认稿的左标签、右输入布局；素材和操作位于同一内容列。 */
.powell-ad-center-public-grid .powell-ad-center-editor .powell-ad-center-field { display: grid; grid-template-columns: 76px minmax(0,1fr); align-items: start; column-gap: 12px; }
.powell-ad-center-public-grid .powell-ad-center-editor .powell-ad-center-field > span { padding-top: 9px; }
.powell-ad-center-public-grid .powell-ad-center-editor .powell-ad-center-field > .powell-ad-center-inline-actions { grid-column: 2; }

.powell-ad-center-condition-options { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 10px 0 18px; }
.powell-ad-center-condition-options .powell-ad-center-check { margin: 0; white-space: nowrap; }

.powell-ad-center-slot-summary { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--ls-border); }
.powell-ad-center-slot-summary > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.powell-ad-center-slot-summary > header > h3 { margin: 0; }
.powell-ad-center-slot-metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 20px 0 0; padding: 18px 20px; background: var(--ls-bg-hover); border-radius: var(--ls-radius-md); }
.powell-ad-center-slot-metrics > div + div { padding-left: 24px; border-left: 1px solid var(--ls-border); }
.powell-ad-center-slot-metrics dt { color: var(--ls-text-secondary); font-size: 13px; }
.powell-ad-center-slot-metrics dd { margin: 8px 0 0; font-size: 24px; font-weight: 500; line-height: 1.3; font-variant-numeric: tabular-nums; }

.powell-ad-center-material-guide { grid-column: 2; display: grid; gap: 5px; color: var(--ls-text-secondary); font-size: 12px; line-height: 1.6; }

.powell-ad-center-steps { display:flex; align-items:center; gap:14px; margin:4px 0 20px; color:var(--ls-text-secondary); font-size:13px; }
.powell-ad-center-steps > span { white-space:nowrap; }
.powell-ad-center-rules { padding-left:22px; margin:0; }
.powell-ad-center-rules li + li { margin-top:12px; }
.powell-ad-center-banner-preview { position:relative; overflow:hidden; border-radius:var(--ls-radius-md); background:var(--ls-bg-hover); }
.powell-ad-center-banner-preview img { display:block; width:100%; aspect-ratio:6 / 1; min-height:90px; max-height:180px; object-fit:cover; }
.powell-ad-center-banner-preview.powell-ad-center-is-mobile img { aspect-ratio:5 / 1; min-height:72px; max-height:120px; }
.powell-ad-center-banner-preview small { position:absolute; right:8px; bottom:6px; padding:1px 4px; color:var(--ls-text-secondary); background:var(--ls-card-bg); font-size:10px; border-radius:3px; }
.powell-ad-center-exact-preview { min-width:0; }
.powell-ad-center-status-publish_failed { color:color-mix(in srgb,var(--ls-danger) 40%,var(--ls-text)); background:color-mix(in srgb,var(--ls-danger) 8%,var(--ls-card-bg)); }
.powell-ad-center-status-cancelled { color:var(--ls-text-secondary); background:var(--ls-bg-hover); }

/* 用户选择独立工作台：深色导航是此画布的固定品牌色，不改变系统背景和容器。 */
.powell-ad-center-canvas { position: fixed; inset: 0; overflow: auto; background: var(--ls-bg); z-index: 30; }
.powell-ad-center-sidebar { position: fixed; inset: 0 auto 0 0; width: 220px; display: flex; flex-direction: column; padding: 20px 14px; background: #1e293b; color: #e2e8f0; z-index: 20; overflow-y: auto; }
.powell-ad-center-brand { display: flex; align-items: center; gap: 12px; padding: 6px 10px 28px; color: #fff; font-size: 18px; font-weight: 500; text-decoration: none; }
.powell-ad-center-brand > i { font-size: 26px; }
.powell-ad-center-sidebar nav { display: grid; gap: 6px; }
.powell-ad-center-sidebar .powell-ad-center-menu-item { justify-content: flex-start; width: 100%; min-height: 44px; gap: 12px; border: 0; background: transparent; color: #cbd5e1; }
.powell-ad-center-sidebar .powell-ad-center-menu-item[aria-current="page"] { background: #2c4263; color: #fff; }
.powell-ad-center-workspace { margin-left: 220px; min-width: 0; }
.powell-ad-center-topbar { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; min-height: 64px; padding: 12px 24px; background: var(--ls-card-bg); border-bottom: 1px solid var(--ls-border); }

.powell-ad-center-statistics { padding: 24px; }
.powell-ad-center-statistics > header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.powell-ad-center-statistics-filters { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px 16px; align-items: end; }
.powell-ad-center-statistics-filters .powell-ad-center-field { margin-bottom: 0; }
.powell-ad-center-statistics-metrics { display: flex; gap: 8px; margin-top: 24px; }
.powell-ad-center-chart-frame { position: relative; min-width: 0; margin-top: 16px; }
.powell-ad-center-statistics-chart { display: block; width: 100%; height: 320px; touch-action: pan-y; }
.powell-ad-center-statistics-chart:focus-visible { outline: 1px solid var(--ls-primary); outline-offset: 2px; }
.powell-ad-center-chart-tooltip { position: absolute; z-index: 2; min-width: 180px; max-width: 240px; padding: 12px; border: 1px solid var(--ls-border); border-radius: var(--ls-radius-md); background: var(--ls-card-bg); color: var(--ls-text); font-size: 12px; pointer-events: none; }
.powell-ad-center-chart-tooltip[hidden] { display: none; }
.powell-ad-center-chart-tooltip-date { padding-bottom: 8px; margin-bottom: 6px; border-bottom: 1px solid var(--ls-border); font-weight: 500; }
.powell-ad-center-chart-tooltip-row { display: flex; justify-content: space-between; gap: 16px; padding-block: 3px; }
.powell-ad-center-chart-tooltip-row > span:first-child { color: var(--ls-text-secondary); }
.powell-ad-center-statistics-details { margin-top: 20px; }
.powell-ad-center-statistics-details summary { cursor: pointer; padding-block: 12px; }

@media (max-width: 1200px) {
 .powell-ad-center-public-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
 .powell-ad-center-placement-list { grid-column: 1 / -1; }
 .powell-ad-center-slot-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
}

.powell-ad-center-admission { max-width: 760px; margin: 24px auto; padding: 28px; }

.powell-ad-center-sidebar .powell-ad-center-menu-item:hover:not(:disabled) { background: #344762; color: #fff; }
.powell-ad-center-account { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: var(--ls-radius-md); color: var(--ls-text); text-decoration: none; }
.powell-ad-center-account img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.powell-ad-center-account span { max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.powell-ad-center-account:hover { background: var(--ls-bg-hover); color: var(--ls-primary); }
.powell-ad-center-slot:hover:not(.powell-ad-center-is-selected) { background: var(--ls-bg-hover); border-color: var(--ls-primary); }

.powell-ad-center-order-intro { display: grid; gap: 16px; margin-bottom: 20px; }
.powell-ad-center-order-identity { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.powell-ad-center-order-owner { display: inline-flex; align-items: center; gap: 10px; min-width: 0; color: var(--ls-text); text-decoration: none; }
.powell-ad-center-order-owner img { width: 32px; height: 32px; flex-shrink: 0; border-radius: 50%; object-fit: cover; }
.powell-ad-center-order-owner:hover { color: var(--ls-primary); }
.powell-ad-center-order-owner-meta { display: grid; gap: 2px; min-width: 0; }
.powell-ad-center-order-owner-meta > span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.powell-ad-center-order-owner-meta small { font-size: 12px; color: var(--ls-text-secondary); }
.powell-ad-center-order-terms { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin: 0; padding: 12px 14px; background: var(--ls-bg-hover); border-radius: var(--ls-radius-md); }
.powell-ad-center-order-terms dt { color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-order-terms dd { margin: 4px 0 0; font-size: 16px; font-weight: 500; overflow-wrap: anywhere; }
.powell-ad-center-order-information { padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--ls-border); }
.powell-ad-center-modal .powell-ad-center-order-information h3 { margin: 0 0 14px; }
.powell-ad-center-order-facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px 28px; margin: 0; }
.powell-ad-center-order-facts dt { color: var(--ls-text-secondary); font-size: 12px; margin-bottom: 4px; }
.powell-ad-center-order-facts dd { margin: 0; overflow-wrap: anywhere; }
.powell-ad-center-order-destination { grid-column: 1 / -1; }
.powell-ad-center-order-destination a { display: inline-flex; align-items: baseline; gap: 6px; max-width: 100%; text-decoration: none; }
.powell-ad-center-order-destination a:hover { text-decoration: underline; }
.powell-ad-center-order-destination span { min-width: 0; overflow-wrap: anywhere; }
.powell-ad-center-statistics-note { margin-top: 10px; color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-statistics-note summary { cursor: pointer; padding-block: 6px; }
.powell-ad-center-review-checks { display: flex; flex-wrap: wrap; gap: 12px 22px; margin: 18px 0; }
.powell-ad-center-review-checks .powell-ad-center-check { margin: 0; }

.powell-ad-center-menu-divider { height: 1px; background: #344762; margin: 12px 8px; }
.powell-ad-center-menu-internal { margin-left: auto; padding: 1px 5px; border: 1px solid #506784; border-radius: 3px; color: #cbd5e1; font-size: 11px; line-height: 1.5; white-space: nowrap; }

.powell-ad-center-admission-actions { display: flex; justify-content: flex-end; margin-top: 16px; }

.powell-ad-center-notification-alert { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 16px 18px; margin-bottom: 20px; background: var(--ls-warning-light); border: 1px solid var(--ls-warning); border-radius: var(--ls-radius-md); }
.powell-ad-center-root .powell-ad-center-notification-alert h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 15px; }
.powell-ad-center-notification-alert p { color: var(--ls-text-secondary); font-size: 13px; }
.powell-ad-center-notification-item { padding-block: 16px; }
.powell-ad-center-notification-item + .powell-ad-center-notification-item { border-top: 1px solid var(--ls-border); }
.powell-ad-center-notification-item header, .powell-ad-center-notification-item footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--ls-text-secondary); font-size: 12px; }
.powell-ad-center-notification-content { margin-block: 14px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ls-text); }
.powell-ad-center-notification-error { padding: 12px; margin-bottom: 12px; background: var(--ls-bg-hover); border-radius: var(--ls-radius-md); font-size: 13px; overflow-wrap: anywhere; }
.powell-ad-center-notification-error > span { color: var(--ls-danger); }
.powell-ad-center-notification-error p { white-space: pre-wrap; }

.powell-ad-center-admission-advanced { margin-block: 18px; }
.powell-ad-center-admission-advanced > summary { cursor: pointer; color: var(--ls-text-secondary); padding-block: 8px; font-size: 13px; }

/* 来源分类固定色与状态色分开，文字始终保留，避免只靠颜色识别。 */
.powell-ad-center-source-badge { display: inline-flex; padding: 1px 6px; border-radius: 4px; font-size: 11px; line-height: 1.6; font-weight: 400; }
.powell-ad-center-source-native { color: #1d4ed8; background: #eff6ff; }
.powell-ad-center-source-slot { color: #6d28d9; background: #f5f3ff; }
.powell-ad-center-source-hook { color: #0e7490; background: #ecfeff; }

.powell-ad-center-home-link { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 4px; color: var(--ls-text); font-size: 14px; text-decoration: none; }
.powell-ad-center-home-link:hover { background: var(--ls-bg-hover); color: var(--ls-primary); }

.powell-ad-center-sidebar-footer { display: flex; align-items: center; gap: 10px; margin: auto -14px -20px; padding: 12px 20px; border-top: 1px solid #344762; color: #a7b8ce; font-size: 12px; }
.powell-ad-center-sidebar-footer-text { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; line-height: 1.5; }

.powell-ad-center-admission-heading, .powell-ad-center-admission-requirements > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.powell-ad-center-admission-description { color: var(--ls-text-secondary); }
.powell-ad-center-admission-requirements { padding: 20px; margin-block: 24px; background: var(--ls-bg-hover); border: 1px solid var(--ls-border); border-radius: var(--ls-radius-md); }
.powell-ad-center-root .powell-ad-center-admission-requirements h3 { margin: 0; font-size: 14px; }
.powell-ad-center-admission-requirements ul { display: grid; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; font-size: 18px; font-weight: 500; color: var(--ls-text); }
.powell-ad-center-admission-unmet { color: var(--ls-text-secondary); font-size: 13px; }