/**
 * @nhom        : Giao diện
 * @chucnang    : Nhận diện ARAR và bố cục trình diễn dùng chung, tương thích các phân hệ
 * @lienquan    : styles/tokens.css, login.html, arar-logo.svg
 * @alias       : arar, demo, branding
 */
body { font-family: var(--font-sans); }
body .sidebar { background: var(--color-surface); border-right: 1px solid var(--color-border); }
body .sidebar-brand { padding: 28px 20px 22px; border-bottom: 1px solid var(--color-border); }
body img[src="/arar-logo.svg"] { object-fit: contain; border-radius: 0; background: transparent; box-shadow: none; padding: 0; }
body .sidebar-brand img.sidebar-brand-logo { width: 194px; max-width: 100%; height: 34px; margin: 0 auto 16px; }
body .sidebar-brand h2 { color: var(--color-text-muted); font-size: 11px; line-height: 1.7; font-weight: 500; }
body .sidebar-nav { padding: 16px 10px; gap: 4px; }
body .sidebar-link { border-radius: var(--radius-md); color: var(--neutral-600); font-weight: 500; }
body .sidebar-link:hover { background: var(--color-surface-subtle); color: var(--primary-700); }
body .sidebar-link.active { background: var(--primary-50); color: var(--primary-700); box-shadow: inset 3px 0 var(--primary-600); font-weight: 700; }
body .sidebar-submenu .sidebar-link.active { background: var(--primary-50); color: var(--primary-700); }
body .brand img[src="/arar-logo.svg"] { width: 170px; height: 32px; flex-shrink: 0; }
body .ui-auth-brand img.brand-logo { width: 230px; height: 42px; margin-bottom: 18px; }
body .ui-page-hero { box-shadow: var(--shadow-sm); }
body .ui-page-hero h1 { letter-spacing: -.025em; }
body :is(.kpi-card, .panel, .card) { border-color: var(--color-border); }
body :is(.kpi-card, .sum-card) { font-variant-numeric: tabular-nums; }
body .sidebar-link:focus-visible,
.public-demo-link:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 3px; }

/* Trang chào: giới thiệu sản phẩm và khu vực truy cập tách rõ. */
body.arar-login { background: var(--color-surface-subtle); color: var(--color-text); display: block; }
.arar-login::before { display: none; }
.arar-login .login-wrap { width: 100%; min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(400px, 1fr); animation: none; }
.product-intro { display: flex; flex-direction: column; padding: clamp(32px, 5vw, 80px); background: var(--hero-navy-900); color: var(--color-surface); }
.arar-login .brand { text-align: left; margin: 0 0 60px; }
.arar-login .brand img.brand-logo { width: 256px; max-width: 100%; height: auto; margin: 0; }
.arar-login .brand h2 { display: none; }
.product-copy { max-width: 620px; margin: auto 0; }
.product-eyebrow { color: var(--hero-navy-100); font-size: 11px; font-weight: 600; letter-spacing: .16em; margin-bottom: 20px; }
.product-copy h1 { font-size: clamp(30px, 3.2vw, 48px); font-weight: 700; line-height: 1.3; letter-spacing: -.045em; margin-bottom: 24px; }
.product-copy h1 span { color: var(--hero-orange-200); }
.product-description { max-width: 510px; color: var(--hero-navy-100); font-size: 15px; line-height: 1.9; }
.product-capabilities { display: grid; gap: 22px; margin-top: 38px; }
.product-capabilities > div { display: flex; gap: 16px; align-items: flex-start; }
.capability-index { border: 1px solid var(--hero-navy-600); color: var(--hero-orange-200); width: 36px; height: 36px; border-radius: var(--radius-md); display: grid; place-items: center; flex-shrink: 0; font-size: 11px; }
.product-capabilities h3 { font-size: 14px; font-weight: 600; margin: 0 0 5px; }
.product-capabilities p { color: var(--hero-navy-100); font-size: 12px; line-height: 1.7; }
.product-note { margin-top: 56px; font-size: 10px; letter-spacing: .12em; color: var(--hero-navy-100); }
.product-note span { display: block; margin-top: 6px; letter-spacing: 0; }
.login-panel { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 48px 32px; }
.arar-login .box { width: 100%; max-width: 420px; padding: 36px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 20px; box-shadow: var(--shadow-md); backdrop-filter: none; }
.arar-login .ui-auth-hero { background: none; margin: 0 0 30px; padding: 0; border-radius: 0; }
.arar-login .ui-auth-hero::after { display: none; }
.login-eyebrow { color: var(--color-text-muted); font-size: 10px; font-weight: 600; letter-spacing: .14em; margin-bottom: 12px; }
.arar-login .ui-auth-hero .title { color: var(--hero-navy-900) !important; font-size: 24px; letter-spacing: -.04em; line-height: 1.4; }
.arar-login .ui-auth-hero .ui-hero-accent { color: var(--hero-navy-900) !important; }
.arar-login .ui-auth-hero .subtitle { color: var(--color-text-muted) !important; margin-top: 10px; font-size: 12px; line-height: 1.8; font-weight: 400; }
.arar-login label { color: var(--color-text); text-transform: none; letter-spacing: 0; font-size: 12px; margin: 20px 0 8px; }
.arar-login input { border: 1px solid var(--color-border-strong) !important; background: var(--color-surface); height: 48px; font-family: var(--font-sans); font-size: 13px; }
.arar-login input:focus { border-color: var(--primary-600) !important; box-shadow: 0 0 0 3px var(--color-focus-ring); }
.arar-login .btn-primary { --button-bg: var(--hero-navy-900); --button-bg-hover: var(--hero-navy-800); background: var(--hero-navy-900); box-shadow: var(--shadow-xs); margin-top: 28px; }
.arar-login .btn-primary:hover { background: var(--hero-navy-800); transform: none; }
.public-demo-link { display: flex; justify-content: space-between; align-items: center; text-decoration: none; color: var(--primary-700); border-top: 1px solid var(--color-border); padding-top: 22px; margin-top: 24px; font-size: 12px; font-weight: 600; }
.public-demo-link:hover { text-decoration: underline; }
.login-help { color: var(--color-text-muted); font-size: 11px; line-height: 1.7; margin-top: 14px; }
.arar-login .footer { color: var(--color-text-muted); font-size: 11px; margin-top: 24px; }
@media (max-width: 960px) {
  .arar-login .login-wrap { grid-template-columns: 1fr 1fr; }
  .product-intro { padding: 36px 28px; }
  .login-panel { padding: 32px 20px; }
  .arar-login .box { padding: 28px; }
  .product-copy h1 { font-size: 32px; }
}
@media (max-width: 700px) {
  .arar-login .login-wrap { grid-template-columns: 1fr; }
  .product-intro { padding: 28px 24px 32px; }
  .arar-login .brand { margin-bottom: 30px; }
  .arar-login .brand img.brand-logo { width: 218px; }
  .product-copy h1 { font-size: 30px; margin-bottom: 16px; }
  .product-description { font-size: 13px; }
  .product-capabilities, .product-note { display: none; }
  .login-panel { padding: 28px 20px; }
  body .brand img[src="/arar-logo.svg"] { width: 120px; }
  .topbar .brand strong { font-size: 11px; }
  .topbar .brand span { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .arar-login *, .sidebar * { animation: none !important; transition: none !important; }
}

/* Tổng quan công khai: phân biệt nhà cung cấp với đơn vị sở hữu số liệu. */
.arar-public .public-hero { background: var(--hero-navy-900); padding-bottom: 112px; }
.arar-public .public-hero::after { display: none; }
.arar-public .public-nav { padding-bottom: 24px; border-bottom: 1px solid var(--hero-navy-600); }
.arar-public .brand-product { border-left: 1px solid var(--hero-navy-600); padding-left: 18px; margin-left: 8px; font-weight: 400; }
.arar-public .hero-content { max-width: 1440px; text-align: left; margin-top: 48px; }
.overview-eyebrow { color: var(--hero-navy-100); font-size: 11px; font-weight: 600; letter-spacing: .16em; margin: 0 0 18px; }
.arar-public h1 { max-width: 100%; overflow-wrap: anywhere; text-transform: none; font-size: clamp(30px, 3.7vw, 52px); font-weight: 700; line-height: 1.25; letter-spacing: -.04em; }
.arar-public h1 span { color: var(--hero-orange-200); }
.overview-locality { color: var(--hero-navy-100); font-size: 12px; margin: 22px 0 14px; }
.arar-public .hero-rule { display: none; }
.arar-public .hero-sub { font-size: 13px; font-weight: 400; line-height: 1.8; }
.arar-public .control-bar { box-shadow: var(--shadow-sm); padding: 20px 24px; }
.arar-public .module-tabs { gap: 8px; }
.arar-public .chart-card { border-color: var(--color-border); box-shadow: var(--shadow-xs); }
@media (max-width: 700px) {
  .arar-public .public-hero { padding: 24px 20px 96px; }
  .arar-public .hero-content { margin-top: 32px; }
  .arar-public .brand-product { display: none; }
  .arar-public .public-login { font-size: 11px; padding: 0 10px; }
  .arar-public .control-bar { padding: 16px; }
}

@media (min-width: 701px) and (max-width: 1180px) {
  .arar-public .hero-content { margin-top: 36px; }
  .arar-public h1 { font-size: clamp(32px, 5vw, 46px); max-width: 900px; }
  .arar-public .hero-sub { max-width: 760px; }
}

@media (max-width: 560px) {
  .arar-public .public-nav { align-items: flex-start; }
  .arar-public .public-nav .brand img { width: 126px; height: auto; }
  .arar-public h1 { font-size: clamp(28px, 9vw, 38px); }
  .arar-public .overview-locality { line-height: 1.7; }
}

/* Nhãn môi trường tránh hiểu nhầm số liệu minh họa là báo cáo chính thức. */
.arar-demo-badge { display: inline-block; background: var(--hero-navy-100); color: var(--hero-navy-900); border-radius: var(--radius-sm); padding: 4px 8px; font-size: 9px; line-height: 1.5; font-weight: 700; letter-spacing: .06em; vertical-align: middle; margin-right: 8px; }
.sidebar-demo-badge { display: block; width: fit-content; margin: 12px auto 0; background: var(--primary-50); color: var(--primary-700); font-size: 8px; }
.arar-login .product-eyebrow { line-height: 2.2; }
.arar-admin-hero { margin-bottom: 24px; }
.arar-admin-hero .eyebrow { margin: 0 0 12px; }
.arar-admin-hero .subtitle { margin-top: 12px; max-width: 700px; line-height: 1.7; }
.arar-admin-hero .arar-connection { display: inline-flex; margin: 18px 0 0; padding: 6px 10px; border: 1px solid var(--hero-navy-600); border-radius: var(--radius-sm); font-size: 11px; }
.arar-admin .main-content, .arar-admin .panel { min-width: 0; }
.arar-admin .panel { overflow-x: auto; }
.arar-admin .create-form .field { min-width: 0; }
@media (max-width: 800px) {
  .arar-admin .grid { grid-template-columns: minmax(0, 1fr); }
}