/* CarScope 门户样式 —— 视觉语言取自 reports/ui-sample（浅底、白卡片、蓝色主色、13px 圆角）。
   本地单文件，无第三方依赖。 */
:root {
  --canvas: #f7f9ff;
  --paper: #ffffff;
  --ink: #161824;
  --body: #657089;
  --muted: #63708a;
  --faint: #8290a8;
  --line: #e5eaf3;
  --line-soft: #edf0f6;
  --line-strong: #d8dfeb;
  --accent: #4e7bff;
  --accent-hover: #3f6bf0;
  --accent-deep: #244bbb;
  --accent-soft: #edf2ff;
  --accent-2: #8a6bff;
  --good: #1c7a4d;
  --good-soft: #e9f7ef;
  --warn: #79510c;
  --warn-soft: #fff0d4;
  --risk: #a04a2f;
  --risk-soft: #fdf1ed;
  --radius: 13px;
  --radius-sm: 9px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-family: var(--font); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button { color: inherit; }
button:disabled { cursor: not-allowed; opacity: .55; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.25; overflow-wrap: anywhere; }
h1 { margin: 6px 0 10px; font-size: clamp(28px, 3vw, 34px); font-weight: 700; letter-spacing: -1.2px; }
h2 { margin: 0 0 8px; font-size: 18px; font-weight: 680; letter-spacing: -.3px; }
h3 { margin: 0 0 8px; font-size: 15px; font-weight: 660; }
p { margin-bottom: 0; color: var(--body); }
strong { font-weight: 650; }
svg.icon { width: 19px; height: 19px; flex: 0 0 auto; vertical-align: middle; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 10; padding: 12px 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); font-size: 13px; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.muted { color: var(--muted); }
.eyebrow { display: block; margin-bottom: 10px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 1.6px; line-height: 1.5; text-transform: uppercase; }
.subtitle { max-width: 720px; font-size: 14px; }

/* 按钮 */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 10px 16px; border: 1px solid transparent; border-radius: 8px; font-size: 13px; font-weight: 650; line-height: 1.4; white-space: nowrap; transition: background .15s, border-color .15s, color .15s, box-shadow .15s; }
.button .icon { width: 16px; height: 16px; }
.button-primary { color: #fff; background: var(--accent); }
.button-primary:hover { background: var(--accent-hover); }
.button-secondary { color: #43506a; background: var(--paper); border-color: var(--line-strong); }
.button-secondary:hover { background: #f6f8fd; border-color: #c3cee2; }
.button-small { min-height: 34px; padding: 7px 12px; font-size: 12px; }
.button-full { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-deep); font-size: 13px; font-weight: 650; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.text-link .icon { width: 14px; height: 14px; }
.badge { display: inline-flex; align-items: center; justify-content: center; padding: 4px 9px; border-radius: 5px; font-size: 11px; font-weight: 700; line-height: 1.4; letter-spacing: .3px; white-space: nowrap; }
.badge-good { color: var(--good); background: var(--good-soft); }
.badge-neutral { color: #4a5568; background: #eef1f7; }
.badge-muted { color: var(--warn); background: var(--warn-soft); }
.badge-accent { color: var(--accent-deep); background: var(--accent-soft); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 30px; background: var(--warn-soft); color: var(--warn); font-size: 11px; font-weight: 700; letter-spacing: .7px; white-space: nowrap; }
.pill .icon { width: 13px; height: 13px; }
.pill-role { background: var(--accent-soft); color: var(--accent-deep); }

/* 侧边栏（样板房：白底 + 右侧细线 + 编号导航） */
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 3; display: flex; flex-direction: column; width: 235px; padding: 30px 22px; background: var(--paper); border-right: 1px solid #e7eaf2; }
.logo { color: var(--ink); font-size: 24px; font-weight: 800; letter-spacing: -1px; line-height: 1.1; }
.logo span { color: var(--accent); }
.side-label { margin: 34px 0 20px; }
.side-label .eyebrow { margin-bottom: 6px; }
.side-label strong { display: block; font-size: 20px; font-weight: 700; letter-spacing: -.4px; line-height: 1.35; }
.sidebar nav { display: grid; gap: 5px; }
.nav-item { display: flex; align-items: center; gap: 13px; padding: 9px 13px; border-radius: 8px; color: #536079; font-size: 14px; }
.nav-item .nav-num { color: var(--faint); font-size: 11px; font-weight: 700; letter-spacing: 1px; }
.nav-item .icon { width: 17px; height: 17px; color: #9aa6bd; }
.nav-item:hover { background: #f5f8ff; color: var(--accent-deep); }
.nav-item.is-active { background: var(--accent-soft); color: var(--accent-deep); font-weight: 650; }
.nav-item.is-active .nav-num, .nav-item.is-active .icon { color: var(--accent); }
.sidebar-bottom { margin-top: auto; padding-top: 20px; color: #68758d; font-size: 12px; }
.workspace-note { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--faint); font-size: 12px; }
.workspace-note .icon { width: 14px; height: 14px; }
.account-card { display: flex; align-items: center; gap: 11px; padding: 14px 0 0; border-top: 1px solid var(--line); }
.avatar { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 36px; height: 36px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-deep); font-size: 14px; font-weight: 700; }
.avatar-admin { background: var(--warn-soft); color: var(--warn); }
.account-details { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.account-details strong { overflow: hidden; color: var(--ink); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.account-details > span { color: var(--faint); font-size: 11px; }
.account-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; font-size: 12px; }
.account-actions a { color: var(--muted); }
.account-actions a:hover { color: var(--accent-deep); }
.account-actions form { margin: 0; }
.account-actions button { display: flex; align-items: center; gap: 5px; padding: 0; border: 0; background: none; color: var(--muted); font-size: 12px; }
.account-actions button:hover { color: var(--accent-deep); }
.account-actions .icon { width: 13px; height: 13px; }

/* 主区域 */
.app-main { display: flex; flex-direction: column; min-height: 100dvh; margin-left: 235px; padding: 28px 42px 40px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid #e1e6f0; color: var(--muted); font-size: 13px; }
.topbar-label a:hover { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 4px; }
.breadcrumb-separator { margin: 0 8px; color: #c3cddd; }
.page-content { flex: 1; width: 100%; max-width: 1400px; padding: 0; }
.page-footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; }
.page-footer > span:first-child { color: var(--muted); font-weight: 700; letter-spacing: -.2px; }
.page-footer > span:last-child { text-align: right; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 30px 0 22px; }
.page-heading > div { min-width: 0; }
.page-heading p { max-width: 720px; font-size: 14px; }
.page-heading > .button { flex-shrink: 0; }

/* 指标卡（样板房 KPI） */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.kpis-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpis-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.kpi span { display: block; color: var(--body); font-size: 13px; }
.kpi strong { display: block; margin: 2px 0; font-size: 34px; font-weight: 700; letter-spacing: -1px; line-height: 1.4; }
.kpi small { display: block; color: var(--faint); font-size: 12px; }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.note { margin-top: 18px; padding-top: 13px; border-top: 1px solid var(--line-soft); color: var(--faint); font-size: 12px; }
.band { margin-top: 20px; padding: 16px 20px; border-radius: 10px; background: var(--accent-soft); color: #3554a4; font-size: 13px; }
.section-foot { margin-top: 25px; color: var(--faint); font-size: 11px; letter-spacing: .4px; }
.takeaway { margin-bottom: 22px; padding-left: 16px; border-left: 3px solid var(--accent); }
.takeaway:last-child { margin-bottom: 0; }
.takeaway b { font-size: 14px; }
.takeaway p { margin-top: 5px; font-size: 13px; }
.summary-icon { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 42px; height: 42px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-deep); }
.summary-icon .icon { width: 20px; height: 20px; }

/* 区块工具条与搜索 */
.section-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 34px 0 18px; }
.section-toolbar h2 { margin: 0; font-size: 17px; }
.search-form { position: relative; display: flex; align-items: center; gap: 8px; }
.search-form > span { position: absolute; top: 9px; left: 12px; color: var(--faint); pointer-events: none; }
.search-form .icon { width: 15px; height: 15px; }
.search-form input { width: 230px; height: 38px; padding: 8px 12px 8px 35px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); color: var(--ink); font-size: 13px; }
.search-form input::placeholder { color: #a3aec2; }
.search-form input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgb(78 123 255 / 15%); }

/* 车型卡片 */
.model-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.model-card { display: flex; flex-direction: column; min-width: 0; min-height: 240px; padding: 22px 22px 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); transition: border-color .15s, box-shadow .15s; }
.model-card:hover { border-color: #c9d6ff; box-shadow: 0 6px 20px rgb(22 24 36 / 5%); }
.model-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.model-symbol { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.model-symbol .icon { width: 20px; height: 20px; }
.model-card-copy { flex: 1; padding: 20px 0; }
.model-brand { margin-bottom: 6px; color: var(--faint); }
.model-card h3 { margin: 0 0 8px; font-size: 21px; font-weight: 700; letter-spacing: -.5px; }
.model-card h3 a:hover { color: var(--accent-deep); }
.model-card-copy p { font-size: 13px; line-height: 1.7; overflow-wrap: anywhere; }
.model-card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 56px; padding: 14px 0; border-top: 1px solid var(--line-soft); font-size: 12px; }
.model-card-bottom > span { display: inline-flex; align-items: center; gap: 6px; color: var(--faint); white-space: nowrap; }
.model-card-bottom .icon { width: 14px; height: 14px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-deep); font-size: 12px; font-weight: 700; white-space: nowrap; }
.card-link:hover { color: var(--accent); }
.card-link .icon { width: 14px; height: 14px; }

/* 空状态 */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; padding: 48px 30px; border: 1px dashed #d6def0; border-radius: var(--radius); background: #fbfcff; text-align: center; }
.empty-state-wide { grid-column: 1 / -1; }
.empty-icon { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin-bottom: 18px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); }
.empty-icon .icon { width: 24px; height: 24px; }
.empty-state h2, .empty-state h3 { margin-bottom: 10px; font-size: 19px; }
.empty-state p { max-width: 430px; font-size: 13px; line-height: 1.8; }
.empty-state .button { margin-top: 22px; }
.compact-empty { padding: 26px 18px; color: var(--faint); font-size: 12px; text-align: center; }
.compact-empty h3 { color: var(--muted); font-size: 14px; }
.compact-empty p { font-size: 12px; }
.compact-empty .text-link { margin-top: 10px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin: 26px 0 0; color: var(--muted); font-size: 13px; }
.back-link:hover { color: var(--accent-deep); }
.back-link .icon { width: 15px; height: 15px; }

/* 面板 */
.panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.panel + .panel { margin-top: 20px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px; border-bottom: 1px solid var(--line-soft); }
.panel-heading h2 { margin: 0; font-size: 17px; }
.panel-heading p { margin-top: 6px; font-size: 12px; }
.panel-heading .eyebrow { margin-bottom: 7px; font-size: 10px; letter-spacing: 1.4px; }
.access-layout { display: grid; grid-template-columns: minmax(300px, .8fr) minmax(420px, 1.2fr); align-items: start; gap: 20px; margin: 20px 0 0; }
.panel-search { margin: 18px 20px; }
.panel-search input { width: 100%; min-width: 0; flex: 1; }
.panel-search .button { padding-right: 12px; padding-left: 12px; }
.user-list { max-height: 500px; padding: 0 12px 12px; overflow-y: auto; scrollbar-color: #d3dcf0 transparent; scrollbar-width: thin; }
.user-row { display: flex; align-items: center; gap: 12px; min-height: 72px; padding: 12px; border: 1px solid transparent; border-radius: var(--radius-sm); }
.user-row + .user-row { margin-top: 4px; }
.user-row:hover { background: #f6f9ff; }
.user-row.is-selected { border-color: #d5e0ff; background: var(--accent-soft); }
.user-row .avatar { width: 36px; height: 36px; font-size: 13px; }
.user-row-copy { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.user-row-copy strong { display: flex; align-items: center; gap: 6px; font-size: 13px; overflow-wrap: anywhere; }
.user-row-copy > span { overflow: hidden; color: var(--faint); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.you-label { padding: 1px 6px; border-radius: 4px; background: #fff; color: var(--accent); font-size: 10px; font-weight: 700; }
.user-row-badges .badge { font-size: 10px; padding: 3px 7px; }
.icon-action { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); color: var(--muted); }
.icon-action:hover { border-color: #c3cee2; background: #f6f8fd; color: var(--accent-deep); }
.icon-action .icon { width: 16px; height: 16px; }
.inline-info { display: flex; align-items: flex-start; gap: 9px; margin: 0 0 16px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--accent-soft); color: #3554a4; font-size: 12px; line-height: 1.7; }
.inline-info .icon { width: 15px; height: 15px; margin-top: 2px; }

/* 表单 */
.standard-form { margin: 0; }
.form-field { margin-bottom: 22px; }
.form-field > label, .checkbox-label label { display: block; margin-bottom: 8px; color: #43506a; font-size: 13px; font-weight: 650; }
.form-field input:not([type="checkbox"]):not([type="radio"]), .form-field select, .form-field textarea { width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); color: var(--ink); font-size: 14px; }
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #a3aec2; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgb(78 123 255 / 15%); }
.form-field.has-error input:not([type="checkbox"]):not([type="radio"]), .form-field.has-error select, .form-field.has-error textarea,
.form-field input[aria-invalid="true"], .form-field select[aria-invalid="true"], .form-field textarea[aria-invalid="true"] { border-color: #dda795; background: #fffcfb; }
.form-field input[readonly] { background: #f4f7fc; }
.required-mark { color: var(--accent); font-size: 12px; }
.field-help { margin-top: 7px; color: var(--faint); font-size: 12px; line-height: 1.7; }
.field-help ul { margin: 8px 0 0; padding-left: 18px; }
.field-help li + li { margin-top: 3px; }
.field-help a { color: var(--accent-deep); text-decoration: underline; }
.checkbox-label { display: flex; align-items: flex-start; gap: 9px; }
.checkbox-label label { margin: 0; cursor: pointer; }
input[type="checkbox"], input[type="radio"] { flex-shrink: 0; width: 16px; height: 16px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.checkbox-field .field-help { margin-left: 25px; }
.field-errors { margin-top: 7px; color: var(--risk); font-size: 12px; }
.field-errors ul { list-style: none; margin: 0; padding: 0; }
.field-errors li + li { margin-top: 4px; }
.form-error-summary { margin-bottom: 22px; padding: 13px 15px; border: 1px solid #edd3ca; border-radius: var(--radius-sm); background: var(--risk-soft); color: var(--risk); font-size: 13px; }
.form-error-summary ul { list-style: none; margin: 0; padding: 0; }
.form-error-summary li + li { margin-top: 6px; }
.access-account-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding: 22px 24px 0; }
.access-account-fields .form-field:nth-child(2) { padding-top: 30px; }
.model-access-fieldset { min-width: 0; margin: 0; padding: 20px 24px 24px; border: 0; border-top: 1px solid var(--line-soft); }
.model-access-fieldset legend { float: left; width: 100%; margin-bottom: 4px; padding: 0; color: var(--ink); font-size: 14px; font-weight: 680; }
.model-access-fieldset > .field-help { clear: both; margin-bottom: 16px; }
.model-checkboxes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.model-checkbox { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: #fbfcff; color: var(--muted); cursor: pointer; transition: border-color .15s, background .15s; }
.model-checkbox:hover { border-color: #b9c9f5; }
.model-checkbox:has(input:checked) { border-color: #b9c9f5; background: var(--accent-soft); }
.model-checkbox span { flex: 1; min-width: 0; font-size: 13px; overflow-wrap: anywhere; }
.model-checkbox:has(input:checked) span { color: var(--accent-deep); font-weight: 600; }
.model-checkbox .icon { width: 16px; height: 16px; color: #a9b6d4; }
.model-checkbox:has(input:checked) .icon { color: var(--accent); }
.model-checkbox input { width: 15px; height: 15px; }
.model-checkboxes > .compact-empty { grid-column: 1 / -1; }
.access-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 24px; border-top: 1px solid var(--line-soft); background: #fbfcff; }
.access-form-footer > span { display: inline-flex; align-items: center; gap: 6px; max-width: 320px; color: var(--faint); font-size: 12px; }
.access-form-footer > span .icon { width: 14px; height: 14px; }
.permission-empty { min-height: 400px; border: 0; background: var(--paper); }
.permission-empty h2 { margin-bottom: 10px; }
.form-panel { max-width: 680px; padding: 28px 30px; }
.form-panel-intro { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--line-soft); }
.form-panel-intro strong { font-size: 15px; }
.form-panel-intro p { margin-top: 4px; font-size: 12px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line-soft); }

/* 表格（样板房表格样式） */
.model-management { margin-top: 20px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 13px; }
th { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; }
td, th { padding: 13px 20px; border-bottom: 1px solid var(--line-soft); }
tbody th { color: var(--ink); font-size: 13px; font-weight: 650; letter-spacing: 0; text-transform: none; }
tbody td { color: var(--body); }
tbody tr:last-child td, tbody tr:last-child th { border-bottom: 0; }
tbody tr:hover { background: #fbfcff; }
.table-model-name { display: inline-flex; align-items: center; gap: 11px; }
.table-model-name:hover { color: var(--accent-deep); }
.table-model-icon { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 30px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); }
.table-model-icon .icon { width: 16px; height: 16px; }
.table-actions { text-align: right; }

/* 活动记录 */
.activity-list { padding: 6px 24px 12px; }
.activity-row { display: flex; align-items: center; gap: 14px; padding: 15px 0; }
.activity-row + .activity-row { border-top: 1px solid var(--line-soft); }
.activity-dot { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.activity-row > div { flex: 1; min-width: 0; }
.activity-row strong { font-size: 13px; overflow-wrap: anywhere; }
.activity-row p { margin-top: 3px; font-size: 12px; overflow-wrap: anywhere; }
.activity-byline { color: var(--faint); }
.activity-row time { color: var(--faint); font-size: 12px; white-space: nowrap; }

/* 提示消息 */
.message-stack { display: flex; flex-direction: column; gap: 10px; margin: 24px 0 0; }
.notice { padding: 13px 16px; border: 1px solid #cfe6d8; border-radius: var(--radius-sm); background: var(--good-soft); color: var(--good); font-size: 13px; }
.notice-error, .notice-danger { border-color: #edd3ca; background: var(--risk-soft); color: var(--risk); }
.notice-warning { border-color: #edd7a7; background: #fffaf0; color: var(--warn); }
.notice-info, .notice-debug { border-color: #d5e0ff; background: var(--accent-soft); color: var(--accent-deep); }

/* 报告文档页 */
.report-document { max-width: 920px; margin: 26px auto 0; padding: 44px 48px 52px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.report-document-header { padding-bottom: 28px; border-bottom: 1px solid var(--line-soft); }
.report-document h1 { margin: 12px 0 16px; font-size: 34px; }
.report-lead { margin-bottom: 20px; color: var(--body); font-size: 15px; line-height: 1.85; }
.report-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; color: var(--faint); font-size: 12px; }
.report-meta > span { display: inline-flex; align-items: center; gap: 6px; }
.report-meta .icon { width: 14px; height: 14px; }
.report-body { padding-top: 26px; color: #414c63; font-size: 14px; line-height: 1.95; overflow-wrap: anywhere; }
.report-body p { margin-bottom: 18px; color: inherit; }

/* 错误页 */
.error-page { display: flex; flex-direction: column; align-items: center; max-width: 620px; margin: 60px auto; padding: 24px; text-align: center; }
.error-page .empty-icon { margin-bottom: 20px; }
.error-page h1 { margin-top: 6px; font-size: 28px; }
.error-page p { max-width: 460px; margin: 6px 0 26px; font-size: 14px; }

/* 登录页 */
.public-main { min-height: 100dvh; }
.public-content { position: relative; min-height: 100dvh; }
.public-content > .message-stack { position: absolute; top: 20px; right: 20px; z-index: 4; max-width: 420px; margin: 0; }
.login-layout { display: grid; grid-template-columns: 46% 54%; min-height: 100dvh; }
.login-intro { display: flex; flex-direction: column; position: relative; min-height: 100dvh; padding: 46px 52px 34px; overflow: hidden; background: linear-gradient(160deg, #eef3ff 0%, #f7f9ff 55%, #ffffff 100%); border-right: 1px solid var(--line); }
.login-brand { width: fit-content; }
.login-pitch { max-width: 460px; margin: auto 0; padding: 60px 0; }
.login-pitch .eyebrow { color: var(--accent-deep); }
.login-pitch h1 { margin-bottom: 20px; font-size: clamp(30px, 3.4vw, 44px); letter-spacing: -1.6px; line-height: 1.25; }
.login-pitch > p { max-width: 380px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.login-diagram { display: flex; justify-content: space-between; position: relative; max-width: 380px; margin-top: 54px; }
.diagram-line { position: absolute; top: 15px; right: 22px; left: 12px; height: 1px; background: #cfd9f5; }
.diagram-node { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; padding-top: 8px; color: var(--accent); font-size: 11px; font-weight: 700; }
.diagram-node::before { content: ""; position: absolute; top: 0; left: -10px; z-index: -1; width: 30px; height: 30px; border: 1px solid #cfd9f5; border-radius: 50%; background: #fff; }
.diagram-node > span { margin-top: 22px; color: var(--muted); font-size: 12px; font-weight: 500; }
.login-intro-footer { display: flex; align-items: center; gap: 8px; color: var(--faint); font-size: 12px; }
.login-intro-footer .icon { width: 15px; height: 15px; }
.login-form-panel { display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; padding: 60px 44px; background: var(--canvas); }
.login-form-inner { width: 100%; max-width: 372px; padding: 34px 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 10px 30px rgb(22 24 36 / 4%); }
.login-form-inner > .eyebrow { color: var(--faint); }
.login-form-inner h2 { margin-bottom: 10px; font-size: 24px; letter-spacing: -.6px; }
.login-form-inner > p { font-size: 13px; }
.login-form { margin-top: 26px; }
.login-form .form-field { margin-bottom: 20px; }
.login-form .form-field input { min-height: 46px; }
.login-form .button { margin-top: 4px; min-height: 46px; }
.login-help { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 12px; line-height: 1.9; }
.login-help > span { color: var(--faint); }
.login-privacy { display: flex; align-items: center; gap: 7px; position: absolute; bottom: 28px; color: var(--faint); font-size: 12px; }
.login-privacy .icon { width: 13px; height: 13px; }

/* 宽屏与响应式 */
@media (min-width: 1700px) {
  .app-main { margin-right: auto; }
}
@media (min-width: 1550px) {
  .model-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .login-intro { padding: 60px 76px 40px; }
}
@media (max-width: 1200px) {
  .app-main { padding: 26px 30px 36px; }
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .access-layout { grid-template-columns: minmax(250px, .78fr) minmax(360px, 1.22fr); gap: 16px; }
  .access-account-fields { gap: 16px; padding-left: 20px; padding-right: 20px; }
  .panel-heading, .activity-list, .model-access-fieldset, .access-form-footer { padding-left: 20px; padding-right: 20px; }
  .panel-search { margin-left: 16px; margin-right: 16px; }
  td, th { padding: 13px 16px; }
  .login-intro { padding-left: 36px; padding-right: 36px; }
}
@media (max-width: 1100px) {
  .sidebar { width: 200px; padding: 25px 16px; }
  .app-main { margin-left: 200px; }
  .kpis, .kpis-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .access-layout { grid-template-columns: 1fr; }
  .user-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; max-height: 270px; }
  .user-row + .user-row { margin-top: 0; }
  .login-layout { grid-template-columns: 44% 56%; }
  .login-pitch h1 { font-size: 34px; }
}
@media (max-width: 800px) {
  .kpis, .kpis-3, .kpis-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .model-grid { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 20px; }
  .kpi strong { font-size: 28px; }
  .access-account-fields { grid-template-columns: 1fr; gap: 0; padding-top: 20px; }
  .access-account-fields .form-field:nth-child(2) { padding-top: 0; }
  .model-checkboxes { grid-template-columns: 1fr; }
  .access-form-footer { flex-direction: column; align-items: flex-start; gap: 14px; }
  .access-form-footer > span { max-width: none; }
  .access-form-footer .button { width: 100%; }
  .login-layout { grid-template-columns: 1fr; }
  .login-intro { min-height: auto; padding: 26px 26px 30px; border-right: 0; border-bottom: 1px solid var(--line); }
  .login-pitch { max-width: 520px; padding: 30px 0 0; }
  .login-pitch h1 br { display: none; }
  .login-diagram, .login-intro-footer { display: none; }
  .login-form-panel { padding: 34px 22px 60px; }
  .login-form-inner { max-width: 420px; padding: 26px 22px; }
  .login-privacy { position: static; margin-top: 24px; }
  .public-content > .message-stack { position: static; max-width: none; margin: 16px; }
  .report-document { padding: 30px 24px 36px; }
}
@media (max-width: 700px) {
  .sidebar { position: static; width: auto; padding: 16px 18px; border-right: 0; border-bottom: 1px solid #e7eaf2; }
  .side-label { display: flex; align-items: center; gap: 14px; margin: 6px 0 12px; }
  .side-label .eyebrow { margin-bottom: 0; }
  .side-label strong { font-size: 15px; }
  .sidebar nav { display: flex; gap: 6px; padding: 4px 0 10px; overflow-x: auto; }
  .nav-item { padding: 8px 12px; font-size: 13px; white-space: nowrap; }
  .nav-item .nav-num { display: none; }
  .sidebar-bottom { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 12px; border-top: 1px solid var(--line-soft); }
  .workspace-note, .account-details { display: none; }
  .account-card { padding: 0; border-top: 0; }
  .account-actions { padding-top: 0; }
  .app-main { margin-left: 0; min-height: auto; padding: 20px 18px 30px; }
  .topbar { flex-wrap: wrap; gap: 12px; padding-bottom: 16px; }
  .page-heading { align-items: flex-start; flex-direction: column; gap: 16px; margin: 24px 0 20px; }
  .page-heading > .button { align-self: flex-start; }
  .page-footer { flex-direction: column; gap: 6px; margin-top: 32px; }
  .page-footer > span:last-child { text-align: left; }
  .section-toolbar { align-items: flex-start; flex-direction: column; gap: 14px; }
  .search-form { width: 100%; }
  .search-form input { width: 100%; min-width: 0; flex: 1; }
  .model-card { min-height: 0; }
  .user-list { grid-template-columns: 1fr; max-height: 320px; }
  .table-scroll table { min-width: 420px; }
  .activity-row { flex-wrap: wrap; gap: 8px; }
  .activity-row > div { flex-basis: calc(100% - 22px); }
  .activity-row time { margin-left: 22px; }
  .form-panel { padding: 24px 20px; }
  .form-actions { flex-wrap: wrap; }
  .form-actions .button { flex: 1; }
  .error-page { margin: 32px auto; }
  .error-page h1 { font-size: 24px; }
}
@media (max-width: 560px) {
  .kpis, .kpis-3, .kpis-2 { grid-template-columns: 1fr; }
  .login-form-inner { padding: 22px 18px; }
}
@media print {
  .sidebar, .topbar, .page-footer, .button, .search-form, .skip-link { display: none !important; }
  .app-main { margin: 0; padding: 0; }
  body { background: #fff; }
  .card, .panel, .model-card { break-inside: avoid; border-color: #dfe4ee; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}