/* Token theo AppDesign/AdminWeb/DESIGN.md. Cần giá trị mới thì thêm token ở đây
   và ở tài liệu thiết kế, không ghi trực tiếp trong component. */
:root {
  --color-background: #f3f4f6;
  --color-surface: #ffffff;
  --color-surface-2: #f8f9fb;
  --color-border: #e1e4ea;
  --color-border-strong: #c9ced8;
  --color-text: #1b1f27;
  --color-text-muted: #5e6675;
  --color-primary: #3949ab;
  --color-primary-strong: #2c3a8c;
  --color-primary-soft: #e8eaf6;
  --color-success: #1b7f4b;
  --color-success-soft: #e3f4ea;
  --color-warning: #8a5a00;
  --color-warning-soft: #fff4d6;
  --color-danger: #b3261e;
  --color-danger-soft: #fce8e6;
  --color-info: #0b6b8a;
  --color-info-soft: #dff3f8;
  --color-badge-neutral: #454c5a;
  --color-badge-neutral-soft: #eceef2;
  --color-sidebar: #1f2430;
  --color-sidebar-text: #c9ceda;
  --color-sidebar-muted: #7c8496;
  --color-backdrop: rgb(27 31 39 / 45%);
  --shadow-dialog: 0 18px 60px rgb(27 31 39 / 22%);
  --shadow-action-bar: 0 -6px 18px rgb(27 31 39 / 10%);

  --font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-family-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-size-page-title: 18px;
  --font-size-card-title: 15px;
  --font-size-body: 14px;
  --font-size-label: 13px;
  --font-size-caption: 12px;
  --font-size-nav-label: 11px;
  --font-size-stat: 26px;

  --radius-control: 8px;
  --radius-card: 10px;
  --radius-dialog: 12px;
  --radius-pill: 999px;

  --space-page: 24px;
  --app-min-width: 1280px;
  --sidebar-width: 232px;
  --topbar-height: 56px;
  --space-nav-section: 24px;
  --space-nav-indent: 24px;
  --panel-width: 420px;
  --review-list-width: 400px;
  --space-gap: 16px;
  --control-height: 36px;
  --control-disabled-opacity: 0.5;
  --settings-switch-width: 48px;
  --settings-switch-height: 28px;
  --settings-switch-thumb-size: 20px;
  --settings-switch-inset: 2px;
  --settings-switch-stroke: 2px;
  --settings-switch-duration: 160ms;
  --icon-size: 18px;
  --brand-icon-size: 40px;
  --space-brand-gap: 12px;
  --import-progress-height: 8px;
  --default-list-candidates-width: 340px;
  --release-current-width: 340px;
  --operations-space-compact: 8px;
  --operations-list-min-width: 480px;
  --operations-panel-min-width: 380px;
  --operations-panel-width: 480px;
  --operations-version-column-width: 88px;
  --operations-count-column-width: 80px;
  --operations-time-column-width: 144px;
  --operations-note-height: 120px;
  --operations-detail-max-height: 60vh;
  --loading-spinner-size: 24px;
  --loading-spinner-size-small: 16px;
  --loading-spinner-gap: 8px;
  --loading-spinner-size-large: 40px;
  --loading-spinner-stroke: 3px;
  --loading-spinner-duration: 800ms;

  /* Trang Legal công khai, dùng chung nguồn build với web quản trị. */
  --legal-content-width: 960px;
  --legal-font-size-body: 16px;
  --legal-font-size-title: 32px;
  --legal-font-size-section: 22px;
  --legal-line-height: 1.75;
  --legal-heading-line-height: 1.35;
  --legal-table-min-width: 640px;
  --legal-border-width: 1px;
  --legal-link-offset: 3px;

  /* Trang giới thiệu công khai. */
  --landing-paper: #faf9f6;
  --landing-ink: #252b45;
  --landing-border: #e4e3df;
  --landing-teal: #22665a;
  --landing-teal-soft: #e8f2ed;
  --landing-inverse-accent: #c2c9fb;
  --landing-inverse-muted: #d5d8e5;
  --landing-width: 1240px;
  --landing-gutter: 48px;
  --landing-copy-width: 440px;
  --landing-body: 16px;
  --landing-micro: 11px;
  --landing-small: 10px;
  --landing-brand-size: 22px;
  --landing-title-min: 44px;
  --landing-title-max: 66px;
  --landing-section-title-min: 30px;
  --landing-section-title-max: 40px;
  --landing-card-title: 21px;
  --landing-word-size: 80px;
  --landing-mobile-word-size: 64px;
  --landing-heart-size: 40px;
  --landing-part-size: 20px;
  --landing-spelling-size: 17px;
  --landing-symbol-size: 48px;
  --landing-eyebrow-icon: 30px;
  --landing-tracking: 0.08em;
  --landing-heading-tracking: -0.045em;
  --landing-space-xs: 4px;
  --landing-space-sm: 8px;
  --landing-space-md: 12px;
  --landing-space-lg: 24px;
  --landing-space-xl: 36px;
  --landing-space-hero: 56px;
  --landing-section-gap: 88px;
  --landing-radius-lg: 24px;
  --landing-button-height: 48px;
  --landing-stroke: 1px;
  --landing-focus-width: 3px;
  --landing-preview-shadow: 0 24px 64px rgb(37 43 69 / 8%);
  --landing-download-background: #dce2fb;
  --landing-download-page-width: 760px;
  --landing-download-qr-size: 232px;
  --landing-download-qr-column: 256px;
  --landing-store-button-height: 64px;
  --landing-store-icon-size: 28px;
  --landing-play-blue: #00a9f1;
  --landing-play-green: #00d46a;
  --landing-play-yellow: #ffcc00;
  --landing-play-red: #f43b4f;
}

/* Trang Legal công khai: không dùng layout hoặc mã đăng nhập quản trị. */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--legal-font-size-body);
  line-height: var(--legal-line-height);
}

a {
  color: var(--color-primary-strong);
  text-underline-offset: var(--legal-link-offset);
  overflow-wrap: anywhere;
}

a:focus-visible,
.legal-table:focus-visible {
  outline: calc(var(--legal-border-width) * 2) solid var(--color-primary);
  outline-offset: var(--legal-link-offset);
}

.legal-layout {
  max-width: var(--legal-content-width);
  margin-inline: auto;
  padding: var(--space-page) var(--space-gap);
}

.legal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-gap);
  margin-bottom: var(--space-page);
}

.legal-brand {
  display: flex;
  align-items: center;
  gap: var(--space-brand-gap);
  font-weight: 700;
  text-decoration: none;
}

.legal-brand img {
  flex: none;
  width: var(--brand-icon-size);
  height: var(--brand-icon-size);
}

.legal-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-gap);
  font-size: var(--font-size-body);
}

.legal-header [aria-current="page"] {
  font-weight: 700;
}

.legal-document {
  padding: var(--space-page);
  background: var(--color-surface);
  border: var(--legal-border-width) solid var(--color-border);
  border-radius: var(--radius-card);
  overflow-wrap: anywhere;
}

.legal-document h1 {
  margin: 0 0 var(--space-gap);
  font-size: var(--legal-font-size-title);
  line-height: var(--legal-heading-line-height);
}

.legal-document h2 {
  margin: calc(var(--space-page) * 2) 0 var(--space-gap);
  padding-top: var(--space-page);
  border-top: var(--legal-border-width) solid var(--color-border);
  font-size: var(--legal-font-size-section);
  line-height: var(--legal-heading-line-height);
}

.legal-document h3 {
  margin: var(--space-page) 0 var(--space-gap);
  font-size: var(--font-size-page-title);
  line-height: var(--legal-heading-line-height);
}

.legal-document p,
.legal-document ul,
.legal-document ol {
  margin: 0 0 var(--space-gap);
}

.legal-document p[lang="en"] {
  color: var(--color-text-muted);
}

.legal-document code {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-body);
}

.legal-table {
  overflow-x: auto;
  margin-block: var(--space-page);
  border: var(--legal-border-width) solid var(--color-border);
  border-radius: var(--radius-control);
}

.legal-table table {
  width: 100%;
  min-width: var(--legal-table-min-width);
  border-collapse: collapse;
  font-size: var(--font-size-body);
}

.legal-table th,
.legal-table td {
  padding: var(--space-brand-gap);
  text-align: left;
  vertical-align: top;
  border-bottom: var(--legal-border-width) solid var(--color-border);
}

.legal-table th {
  background: var(--color-surface-2);
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-footer {
  padding-top: var(--space-gap);
  color: var(--color-text-muted);
  font-size: var(--font-size-body);
}

.skip-link {
  position: absolute;
  z-index: 1;
  top: var(--space-gap);
  left: var(--space-gap);
  padding: var(--space-brand-gap);
  background: var(--color-surface);
  transform: translateY(calc(-100% - var(--space-page)));
}

.skip-link:focus {
  transform: none;
}

@media (max-width: 600px) {
  .legal-document {
    padding: var(--space-gap);
  }
}

@media print {
  body {
    background: var(--color-surface);
  }

  .legal-header nav,
  .skip-link {
    display: none;
  }

  .legal-layout {
    max-width: none;
    padding: 0;
  }

  .legal-document {
    padding: 0;
    border: 0;
  }

  .legal-table {
    overflow: visible;
  }

  .legal-table table {
    min-width: 0;
  }
}