:root {
  --font-body: "Inter Display", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --font-heading: var(--font-body);
  --heading-weight: 650;
  --bg: #F2F4F7;
  --surface: #FFFFFF;
  --surface-hover: #EFF2F6;
  --panel-border: #DCE2EA;
  --text: #131A29;
  --muted: #4A5568;
  --heading: #0C1321;
  --primary: #1D4FC4;
  --primary-hover: #163D99;
  --on-primary: #FFFFFF;
  --link: #1D4FC4;
  --field-border: #687386;
  --field-border-hover: #3B4556;
  --danger: #B3261E;
  --danger-bg: #FDECEA;
  --notice-bg: #EEF3FD;
  --notice-border: #1D4FC4;
  --focus: #2A61DE;
  --radius: 10px;
  --radius-sm: 6px;
  --mark-bg: #1D4FC4;
  --mark-fg: #FFFFFF;
  --mark-radius: 10px;
  --header-bg: #FFFFFF;
  --header-fg: #131A29;
  --header-muted: #4A5568;
  --header-border: 1px solid #DCE2EA;
  --header-mark-bg: #1D4FC4;
  --header-mark-fg: #FFFFFF;
  --header-button-border: #687386;
  --header-button-hover: #EFF2F6;
  --header-focus: #2A61DE;
  --series-1: #1D4ED8;
  --series-2: #C2410C;
  --series-3: #0F766E;
  --series-4: #BE185D;
  --series-prev: #52525B;
  --grade-1: var(--ok);
  --on-grade-1: #FFFFFF;
  --grade-2: var(--ok-line);
  --on-grade-2: var(--text);
  --grade-3: var(--warn-line);
  --on-grade-3: var(--text);
  --grade-4: var(--danger);
  --on-grade-4: var(--on-danger);
  --grade-5: var(--danger-hover);
  --on-grade-5: var(--on-danger);
  --on-series: #FFFFFF;
  --tip-bg: var(--heading);
  --tip-fg: var(--surface);
  --tip-muted: color-mix(in srgb, var(--tip-fg) 70%, var(--tip-bg));
  --heat-strong: color-mix(in srgb, var(--series-1) 45%, var(--surface));
  --heat-neg: color-mix(in srgb, var(--danger) 40%, var(--surface));
  --surface-2: #F7F9FB;
  --sunk: #E2E7EE;
  --scrim: rgba(14, 22, 38, 0.5);
  --danger-hover: #8C1C15;
  --danger-line: #F1B2AC;
  --on-danger: #FFFFFF;
  --ok: #15703C;
  --ok-bg: #E5F3EA;
  --ok-line: #A2D5B5;
  --warn: #8A5100;
  --warn-bg: #FFF1D4;
  --warn-line: #E7C175;
  --info: #1D4A99;
  --info-bg: #E5EDFA;
  --info-line: #B2C7EA;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-md: 14px;
  --fs-base: 15px;
  --fs-lg: 17px;
  --fs-xl: 20px;
  --fs-2xl: 24px;
  --fs-3xl: 30px;
  --lh: 1.5;
  --lh-tight: 1.25;
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-7: 32px;
  --sp-8: 40px;
  --sp-9: 48px;
  --sh-1: 0 1px 3px rgba(28, 34, 48, 0.08);
  --sh-2: 0 4px 12px rgba(28, 34, 48, 0.1), 0 1px 3px rgba(28, 34, 48, 0.06);
  --sh-3: 0 24px 56px rgba(28, 34, 48, 0.22), 0 6px 14px rgba(28, 34, 48, 0.08);
  --z-sticky: 10;
  --z-topbar: 20;
  --z-dropdown: 30;
  --z-scrim: 40;
  --z-drawer: 50;
  --z-dialog: 60;
  --z-toast: 70;
  --tap: 44px;
  --topbar-h: 56px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-enter: cubic-bezier(0, 0, 0.35, 1);
  --dur-1: 150ms;
  --dur-2: 250ms;
  --sidebar-w: 264px;
  --sidebar-w-collapsed: 72px;
  --modal-w-sm: 400px;
  --modal-w: 560px;
  --modal-w-lg: 800px;
  --icon-sm: 16px;
  --icon: 20px;
  --icon-lg: 24px;
  --primary-tint: #E2EAFC;
  --primary-tint-line: #B6C9F4;
  --on-primary-tint: #163D99;
  --radius-xl: 24px;
  --sh-sheet: 0 -12px 40px rgba(14, 22, 38, 0.16);
  --sh-brand: 0 8px 20px color-mix(in srgb, var(--primary) 26%, transparent);
  --dht-st-hoan-thanh: #1A7A45;
  --dht-st-thi-cong: #1E3A8A;
  --dht-st-phu-luc: #6FA6F2;
  --dht-st-gui-bao-gia: #EB7A1C;
  --dht-st-soan-bao-gia: #F2C230;
  --dht-st-chua-khao-sat: #A3ACB9;
  --dht-st-khong-thuc-hien: #E992B6;
  --dht-swatch-edge: rgba(12, 19, 33, 0.28);
  --dht-slide-band: #14306D;
  --dht-slide-band-fg: #FFFFFF;
  --dht-slide-band-muted: #C9D5F1;
  --dht-slide-paper: #FFFFFF;
  --dht-slide-shadow: 0 1px 2px rgba(12, 19, 33, 0.10), 0 8px 24px rgba(12, 19, 33, 0.10);
  --dht-fs-figure: 40px;
  --dht-fs-hero: 56px;
  --dht-slide-fs-title: 19px;
  --dht-slide-fs-lg: 15px;
  --dht-slide-fs: 10px;
  --dht-slide-fs-sm: 9px;
  --dht-slide-fs-xs: 8px;
  --dht-slide-fs-figure: 26px;
  --dht-bar-h: 10px;
  --dht-gauge-size: 88px;
  --dht-gauge-w: 10px;
  --dht-donut-size: 148px;
  --dht-swatch: 10px;
}