@import url('../style/definition.css');

/* --- CHECKLIST SPECIFIC UI & COMPONENT TOKENS --- */
:root {
  --transparent-foreground-main-color-40: var(--transparent-foreground-main-color-40, rgba(55, 61, 72, 0.4));

  --radius: 12px;
  --radius-sm: 8px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s ease;

  --key-bg: var(--main-colors-background-b500, #262a35);
  --key-color: var(--main-colors-foreground-f100, #ffffff);
  --key-shadow: 0 4px 0 var(--main-colors-background-b700);
  --key-active-bg: var(--button-background);
  --key-active-color: var(--fix-white---white-100);
  --key-active-border: var(--button-background-hover);
}

/* --- RESET & BASIC STYLES --- */
.row {
  margin-left: 0px;
  margin-right: 0px;
}

.container-fluid {
  margin-left: 0px;
  margin-right: 0px;
  padding-left: 0px;
  padding-right: 0px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  corner-shape: squircle;
}

b,
strong,
th,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 500 !important;
}

/* Reference Styles from User CSS */
hr {
  border: 0.5px solid var(--transparent-foreground-main-color-80) !important;
}

.blur-background {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.call-to-action-button {
  display: flex;
  height: 44px;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border-radius: 12px;
  border: 1px solid var(--transparent-foreground-main-color-40);
  background: var(--alternative-foreground-gold);
  color: var(--main-colors-background-b100) !important;
  backdrop-filter: blur(50px);
  text-decoration: none;
}

.secondary-button {
  display: flex;
  height: 44px;
  padding: 10px 20px 10px 24px;
  justify-content: center;
  align-items: center;
  gap: 4px;
  align-self: stretch;
  border-radius: 12px;
  border: 1px solid var(--alternative-foreground-gold);
  color: var(--main-colors-foreground-f-500-main) !important;
  backdrop-filter: blur(50px);
}

.call-to-action-button * {
  color: var(--main-colors-background-b100);
  fill: var(--main-colors-background-b100);
}

.call-to-action-button.strech,
.secondary-button.strech {
  align-self: stretch;
}

.call-to-action-button.fit-width,
.secondary-button.fit-width {
  width: fit-content;
}

/* --- BUTTON & CHIP SPECIFICS --- */
.cta-small,
.cta-large {
  color: var(--fix-white---white-100) !important;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
  border: 0.5px solid var(--transparent-foreground-main-color-40, rgba(255, 255, 255, 0.40));
  background: var(--button-background, rgba(60, 37, 9, 0.50));
  box-shadow: 0px 4px 16px 0px var(--fix-white---white-05, rgba(255, 255, 255, 0.05)) inset;
  backdrop-filter: blur(50px);
}

.cta-small:hover,
.cta-large:hover {
  background: var(--button-background-hover, rgba(60, 37, 9, 0.50));
}

.cta-small {
  padding: 4px 12px;
  box-sizing: border-box;
}

.cta-large {
  height: 44px;
  padding: 8px 24px 8px 24px;
  align-self: stretch;
}

.secondary-button-small,
.secondary-button-large {
  color: var(--main-colors-foreground-f-500-main, #373D48) !important;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border: 0.5px solid var(--transparent-foreground-main-color-40, rgba(55, 61, 72, 0.40));
  background: var(--main-colors-background-b-300-main, #FBEAD5);
  box-shadow: 0px 4px 16px 0px var(--fix-white---white-05, rgba(255, 255, 255, 0.05)) inset;
  backdrop-filter: blur(50px);
  border-radius: 8px;
}

.secondary-button-small {
  padding: 4px 12px;
  box-sizing: border-box;
  border-radius: 8px;
}

.secondary-button-large {
  height: 44px;
  padding: 8px 24px 8px 24px;
  align-self: stretch;
}

/* Radio & Checkbox chip wrappers */
span:has(input[type="radio"]),
span:has(input[type="checkbox"]) {
  border-radius: 8px;
  border: 0.5px solid var(--transparent-foreground-main-color-40, rgba(55, 61, 72, 0.40));
  background: var(--main-colors-background-elevate-2);
  box-shadow: 0px 4px 16px 0px var(--fix-white---white-05, rgba(255, 255, 255, 0.05)) inset;
  backdrop-filter: blur(50px);
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  box-sizing: border-box;
  display: inline-block;
}

span:has(input[type="radio"]:checked),
span:has(input[type="checkbox"]:checked) {
  border: 0.5px solid var(--transparent-foreground-main-color-40, rgba(255, 255, 255, 0.40));
  background: var(--button-background, rgba(60, 37, 9, 0.50));
}

span:has(input[type="radio"]:not(:checked)),
span:has(input[type="checkbox"]:not(:checked)) {
  opacity: 0.6;
}

span:has(input[type="radio"]) input[type="radio"],
span:has(input[type="checkbox"]) input[type="checkbox"] {
  width: 0px;
  opacity: 0;
  visibility: none;
  position: absolute;
}

span:has(label.h3) label {
  padding: 8px 16px !important;
}

span:has(input[type="radio"]) label,
span:has(input[type="checkbox"]) label {
  padding: 4px 12px;
  width: 100%;
}

span:has(input[type="radio"]:checked) label,
span:has(input[type="checkbox"]:checked) label {
  color: var(--fix-white---white-100) !important;
}

#result .result-table td,
#result .result-table th,
#result .result-table tr {
  border-left: none;
  border-right: none;
  border-top: 0.5px solid var(--transparent-foreground-main-color-10, rgba(55, 61, 72, 0.10));
  border-bottom: 0.5px solid var(--transparent-foreground-main-color-10, rgba(55, 61, 72, 0.10));
  padding-top: 8px;
  padding-bottom: 8px;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px var(--main-colors-background-elevate-2, #FFF7EB) inset !important;
  box-shadow: 0 0 0px 1000px var(--main-colors-background-elevate-2, #FFF7EB) inset !important;
  -webkit-text-fill-color: var(--main-colors-foreground-f-500-main) !important;
}

input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0px 1000px var(--main-colors-background-elevate-2, #FFF7EB) inset !important;
  box-shadow: 0 0 0px 1000px var(--main-colors-background-elevate-2, #FFF7EB) inset !important;
  -webkit-text-fill-color: var(--main-colors-foreground-f-500-main) !important;
}

/* =====================================================
   SERIF TYPOGRAPHY UTILITIES
===================================================== */
.font-serif-xl-title,
.xl-title {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-xl-title-size);
  line-height: var(--font-serif-xl-title-line);
  letter-spacing: var(--font-serif-xl-title-letter);
}

.font-serif-title,
.title {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-title-size);
  line-height: var(--font-serif-title-line);
  letter-spacing: var(--font-serif-title-letter);
}

.font-serif-h1,
.h1 {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-h1-size);
  line-height: var(--font-serif-h1-line);
  letter-spacing: var(--font-serif-h1-letter);
}

.font-serif-h2,
.h2 {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-h2-size);
  line-height: var(--font-serif-h2-line);
  letter-spacing: var(--font-serif-h2-letter);
}

.font-serif-h3,
.h3 {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-h3-size);
  line-height: var(--font-serif-h3-line);
  letter-spacing: var(--font-serif-h3-letter);
}

.font-serif-h4,
.h4 {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-h4-size);
  line-height: var(--font-serif-h4-line);
  letter-spacing: var(--font-serif-h4-letter);
}

.font-serif-h5,
.h5 {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-h5-size);
  line-height: var(--font-serif-h5-line);
  letter-spacing: var(--font-serif-h5-letter);
}

.font-serif-h6,
.h6 {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-h6-size);
  line-height: var(--font-serif-h6-line);
  letter-spacing: var(--font-serif-h6-letter);
}

.font-serif-paragraph,
.paragraph {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-paragraph-size);
  line-height: var(--font-serif-paragraph-line);
  letter-spacing: var(--font-serif-paragraph-letter);
}

.font-serif-caption,
.caption {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-caption-size);
  line-height: var(--font-serif-caption-line);
  letter-spacing: var(--font-serif-caption-letter);
}

.font-serif-small,
.small {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-small-size);
  line-height: var(--font-serif-small-line);
  letter-spacing: var(--font-serif-small-letter);
}

.font-serif-x-small,
.x-small {
  font-family: var(--font-serif-family);
  font-weight: 400;
  font-size: var(--font-serif-x-small-size);
  line-height: var(--font-serif-x-small-line);
  letter-spacing: var(--font-serif-x-small-letter);
}

/* =====================================================
   SANS TYPOGRAPHY UTILITIES
===================================================== */
.font-sans-xl-title {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-xl-title-size);
  line-height: var(--font-sans-xl-title-line);
  letter-spacing: var(--font-sans-xl-title-letter);
}

.font-sans-title {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-title-size);
  line-height: var(--font-sans-title-line);
  letter-spacing: var(--font-sans-title-letter);
}

.font-sans-h1 {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-h1-size);
  line-height: var(--font-sans-h1-line);
  letter-spacing: var(--font-sans-h1-letter);
}

.font-sans-h2 {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-h2-size);
  line-height: var(--font-sans-h2-line);
  letter-spacing: var(--font-sans-h2-letter);
}

.font-sans-h3 {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-h3-size);
  line-height: var(--font-sans-h3-line);
  letter-spacing: var(--font-sans-h3-letter);
}

.font-sans-h4 {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-h4-size);
  line-height: var(--font-sans-h4-line);
  letter-spacing: var(--font-sans-h4-letter);
}

.font-sans-h5 {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-h5-size);
  line-height: var(--font-sans-h5-line);
  letter-spacing: var(--font-sans-h5-letter);
}

.font-sans-h6 {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-h6-size);
  line-height: var(--font-sans-h6-line);
  letter-spacing: var(--font-sans-h6-letter);
}

.font-sans-paragraph {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-paragraph-size);
  line-height: var(--font-sans-paragraph-line);
  letter-spacing: var(--font-sans-paragraph-letter);
}

.font-sans-caption {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-caption-size);
  line-height: var(--font-sans-caption-line);
  letter-spacing: var(--font-sans-caption-letter);
}

.font-sans-small {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-small-size);
  line-height: var(--font-sans-small-line);
  letter-spacing: var(--font-sans-small-letter);
}

.font-sans-x-small {
  font-family: var(--font-sans-family);
  font-weight: 400;
  font-size: var(--font-sans-x-small-size);
  line-height: var(--font-sans-x-small-line);
  letter-spacing: var(--font-sans-x-small-letter);
}

/* =====================================================
   MONOSPACE TYPOGRAPHY UTILITIES
===================================================== */
.mono-h1 {
  font-family: var(--font-mono);
  font-size: 48px;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls);
}

.mono-h2 {
  font-family: var(--font-mono);
  font-size: 38px;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls);
}

.mono-h3 {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: var(--lh-normal);
  letter-spacing: var(--ls);
}

.mono-h4 {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: var(--lh-normal);
  letter-spacing: var(--ls);
}

.mono-h5 {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: var(--lh-normal);
  letter-spacing: var(--ls);
}

.mono-body {
  font-family: var(--font-mono);
  font-size: var(--font-serif-mono-body-size);
  line-height: var(--lh-normal);
  letter-spacing: var(--ls);
}

.mono-caption {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: var(--lh-normal);
  letter-spacing: var(--ls);
}

.mono-small {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: var(--lh-normal);
  letter-spacing: var(--ls);
}

/* Modifier classes */
.underline {
  text-decoration: underline;
}

.italic {
  font-style: italic;
}

.extralight {
  font-weight: 200 !important;
}

.medium {
  font-weight: 450 !important;
}

.bold {
  font-weight: 500;
}

ul {
  display: block;
  list-style-type: disc;
  margin-block-start: 0px;
  margin-block-end: 0px;
  padding-inline-start: 16px;
  unicode-bidi: isolate;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans-family, 'Work Sans', sans-serif);
  background-color: var(--main-colors-background-b-200-slide-bg);
  color: var(--main-colors-foreground-f-500-main);
  line-height: var(--lh-normal);
  letter-spacing: var(--ls);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  font-size: var(--font-serif-paragraph-size);
}

/* Headings (Work Sans) */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans-family, 'Work Sans', sans-serif);
  font-weight: 500;
  color: var(--main-colors-foreground-f100);
}

h1 {
  font-size: var(--font-serif-h1-size);
  line-height: var(--font-serif-h1-line);
  letter-spacing: var(--font-serif-h1-letter);
}

h2 {
  font-size: var(--font-serif-h2-size);
  line-height: var(--font-serif-h2-line);
  letter-spacing: var(--font-serif-h2-letter);
}

h3 {
  font-size: var(--font-serif-h3-size);
  line-height: var(--font-serif-h3-line);
  letter-spacing: var(--font-serif-h3-letter);
}

h4 {
  font-size: var(--font-serif-h4-size);
  line-height: var(--font-serif-h4-line);
  letter-spacing: var(--font-serif-h4-letter);
}

h5 {
  font-size: var(--font-serif-h5-size);
  line-height: var(--font-serif-h5-line);
  letter-spacing: var(--font-serif-h5-letter);
}

h6 {
  font-size: var(--font-serif-h6-size);
  line-height: var(--font-serif-h6-line);
  letter-spacing: var(--font-serif-h6-letter);
}

p,
li,
span {
  font-family: var(--font-sans-family, 'Work Sans', sans-serif);
  font-weight: 400;
  font-size: var(--font-serif-paragraph-size);
  line-height: var(--font-serif-paragraph-line);
  letter-spacing: var(--font-serif-paragraph-letter);
}

/* Sans inputs & interactive elements (Work Sans) */
button,
input,
select,
textarea,
.badge,
.pill-btn,
.theme-btn,
.status-btn {
  font-family: var(--font-sans-family);
}

/* Custom Scrollbar (Từ File CSS Chỉnh Sửa) */
::-webkit-scrollbar {
  width: 0px;
  height: 4px;
  border-radius: 100px;
}

::-webkit-scrollbar-track {
  background: none;
}

::-webkit-scrollbar-corner {
  background-color: none;
}

::-webkit-scrollbar-thumb {
  background: var(--transparent-foreground-main-color-50);
  border-radius: 100px;
  width: 32px;
  height: 32px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--transparent-foreground-main-color-80);
}

/* Focus Visible states (WCAG 2.4.7 / 2.4.13) */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--alternative-foreground-blue);
  outline-offset: 2px;
}

hr {
  border: none !important;
  border-top: 0.5px solid var(--transparent-foreground-main-color-40) !important;
  margin: 16px 0;
}

.blur-background {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* --- APP LAYOUT --- */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  background-color: var(--main-colors-background-b-200-slide-bg) !important;
}

/* Left Sidebar */
.sidebar {
  width: 320px;
  background-color: var(--main-colors-background-elevate-1);
  border-right: 0.5px solid var(--console-stroke);
  display: flex;
  flex-direction: column;
  padding: 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 10;
  transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.sidebar-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-content::-webkit-scrollbar {
  width: 6px;
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: var(--transparent-foreground-main-color-20);
  border-radius: 100px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: var(--transparent-foreground-main-color-50);
}

.sidebar-content::-webkit-scrollbar-track {
  background: transparent;
}

/* Sidebar Toggle Button for Desktop */
.sidebar-toggle-btn {
  position: absolute;
  top: 32px;
  right: -16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--main-colors-background-elevate-2);
  border: 0.5px solid var(--console-stroke);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--main-colors-foreground-f-500-main);
  cursor: pointer;
  z-index: 11;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), right var(--transition-normal);
}

.sidebar-toggle-btn:hover {
  background-color: var(--main-colors-foreground-f100);
  color: var(--main-colors-background-b100);
  border-color: var(--main-colors-foreground-f100);
  box-shadow: var(--shadow-lg);
}

.sidebar-toggle-btn .toggle-icon {
  transition: transform var(--transition-normal);
}

/* Sidebar Collapsed State */
.sidebar-collapsed .sidebar {
  transform: translateX(-100%);
}

.sidebar-collapsed .main-wrapper {
  margin-left: 0;
}

.sidebar-collapsed .sidebar-toggle-btn {
  right: -40px;
  /* Slightly more offset to look fully circular on the edge when collapsed */
}

.sidebar-collapsed .sidebar-toggle-btn .toggle-icon {
  transform: rotate(180deg);
}

/* Main Dashboard Area Wrapper */
.main-wrapper {
  flex: 1;
  margin-left: 320px;
  display: flex;
  justify-content: center;
  transition: margin-left var(--transition-normal);
}

/* Main Dashboard Area Content */
.main-content {
  width: 100%;
  max-width: 1200px;
  padding: 28px 40px 400px 40px;
}

/* --- LOGO & BRAND --- */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--button-background);
  border: 0.5px solid var(--transparent-foreground-main-color-40);
  border-radius: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fix-white---white-100);

}

.brand-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.brand-info h1 {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--main-colors-foreground-f100);
}

.brand-info span {
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  color: var(--main-colors-foreground-f700);
  font-weight: 500;
  display: block;
  margin-top: -2px;
}

/* --- PROJECT MANAGER --- */
.project-section {
  background-color: var(--main-colors-background-elevate-2);
  border: 0.5px solid var(--console-stroke);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.project-section-title {
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--main-colors-foreground-f700);
  margin-bottom: 12px;
  font-weight: 500;
}

.project-select-wrapper {
  position: relative;
  margin-bottom: 10px;
}

.project-select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--console-stroke);
  background-color: var(--main-colors-background-b-200-slide-bg);
  color: var(--main-colors-foreground-f-500-main);
  appearance: none;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  padding-right: 36px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.project-select:hover {
  border-color: var(--main-colors-foreground-f700);
}

.project-select-wrapper::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--main-colors-foreground-f700);
  border-bottom: 2px solid var(--main-colors-foreground-f700);
  pointer-events: none;
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--transition-fast);
}

.project-actions {
  gap: 8px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-content: center;
  align-items: center;
  justify-content: center;
}

.project-actions>* {
  flex-grow: 1;
}

/* --- STATS & PROGRESS --- */
.stats-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: auto;
}

.progress-card {
  background: var(--main-colors-background-elevate-2);
  border: 0.5px solid var(--console-stroke);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.progress-title {
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f700);
}

.progress-percentage {
  font-family: var(--font-sans-family);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -1px;
}

.progress-track {
  height: 8px;
  background-color: var(--transparent-foreground-main-color-10);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--button-background);
  width: 0%;
  border-radius: 4px;
  transition: width var(--transition-slow);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.stat-item {
  background-color: var(--main-colors-background-elevate-2);
  border: 0.5px solid var(--console-stroke);
  padding: 10px;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.stat-val {
  font-family: var(--font-sans-family);
  font-size: 1.1rem;
  font-weight: 500;
  display: block;
}

.stat-label {
  font-family: var(--font-sans-family);
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--main-colors-foreground-f700);
  font-weight: 500;
  margin-top: 2px;
  display: block;
}

/* --- BUTTONS STYLING (Từ File CSS Chỉnh Sửa) --- */
.btn-primary,
.cta-large {
  color: var(--fix-white---white-100) !important;
  display: flex;
  height: 44px;
  padding: 8px 24px;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
  border: 0.5px solid var(--transparent-foreground-main-color-40);
  background: var(--button-background);
  backdrop-filter: blur(50px);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  transition: background var(--transition-fast);
  align-self: stretch;
}

.btn-primary:hover,
.cta-large:hover {
  background: var(--button-background-hover);
}

.btn-outline,
.secondary-button-large {
  color: var(--main-colors-foreground-f-500-main) !important;
  display: flex;
  height: 44px;
  padding: 8px 24px;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
  border: 0.5px solid var(--transparent-foreground-main-color-40);
  background: var(--main-colors-background-b-300-main);
  backdrop-filter: blur(50px);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  transition: opacity var(--transition-fast);
  align-self: stretch;
}

.btn-outline:hover,
.secondary-button-large:hover {
  opacity: 0.9;
}

.btn-secondary-sm {
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 6px;
  border: 0.5px solid var(--transparent-foreground-main-color-40);
  background: var(--main-colors-background-b-300-main);
  color: var(--main-colors-foreground-f-500-main) !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;

}

.btn-secondary-sm:hover {
  opacity: 0.9;
}

.action-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}

/* Sidebar Footer / Theme Toggle */
.sidebar-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 0.5px solid var(--console-stroke);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row;
  flex-wrap: nowrap;
}

.theme-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-label {
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f700);
}

.theme-btn {
  background-color: var(--main-colors-background-elevate-2);
  border: 0.5px solid var(--transparent-foreground-main-color-40);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--main-colors-foreground-f700);

}

.theme-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.theme-btn .moon-icon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .theme-btn .sun-icon {
    display: none;
  }

  .theme-btn .moon-icon {
    display: block;
  }
}

/* --- MAIN WORKSPACE --- */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.main-header h2 {
  font-size: var(--font-serif-h1-size);
  line-height: var(--font-serif-h1-line);
  font-weight: 500;
}

.main-header p {
  color: var(--main-colors-foreground-f700);
  font-size: var(--font-serif-caption-size);
}

.mobile-menu-toggle {
  display: none;
}

/* --- SEARCH & FILTERS PANEL --- */
.filter-panel {
  background-color: var(--main-colors-background-elevate-1);
  border: 0.5px solid var(--console-stroke);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.search-wrapper {
  position: relative;
  flex: 1;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--console-stroke);
  background-color: var(--main-colors-background-b-200-slide-bg);
  color: var(--main-colors-foreground-f-500-main);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.search-input::placeholder {
  color: var(--main-colors-foreground-f700);
  opacity: 1;
}

.search-input:focus {
  border-color: var(--alternative-foreground-blue);
  background-color: var(--main-colors-background-elevate-1);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--main-colors-foreground-f700);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f700);
  text-transform: uppercase;
}

.filter-select {
  padding: 8px 12px;
  max-width: 200px;
  text-overflow: ellipsis;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--console-stroke);
  background-color: var(--main-colors-background-b-200-slide-bg);
  color: var(--main-colors-foreground-f-500-main);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

/* Category Quick Filter Pills & Chips Style */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--console-stroke);
}

.pill-btn {
  padding: 6px 12px;
  border-radius: 8px;
  border: 0.5px solid var(--transparent-foreground-main-color-40);
  background: var(--saved-tab-item-background-hover);
  color: var(--main-colors-foreground-f-500-main);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;

  backdrop-filter: blur(50px);
  user-select: none;
  transition: opacity var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.pill-btn:hover {
  background: var(--saved-tab-item-background-hover);
}

.pill-btn.active {
  border: 0.5px solid var(--transparent-foreground-main-color-40);
  background: var(--button-background);
  color: var(--fix-white---white-100) !important;
}

.wcag22-toggle-wrapper {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Custom Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--console-stroke);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked+.slider {
  background-color: var(--button-background);
}

input:checked+.slider:before {
  transform: translateX(20px);
}

/* --- CHECKLIST ITEMS CARDS --- */
.checklist-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.checklist-card {
  background-color: var(--main-colors-background-elevate-2);
  border: 1px solid var(--transparent-foreground-main-color-20);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

.checklist-card:hover {
  box-shadow: var(--shadow-md);
  background-color: var(--saved-tab-item-background-hover);
}

.checklist-card.card-done {
  background-color: var(--alternative-background-green-further-reading);
}

.checklist-card.card-todo {
  background-color: var(--alternative-background-red-to-do);
}

.checklist-card.card-na {
  opacity: 0.5;
}

.checklist-card.card-na .badge,
.checklist-card.card-na h6 {
  background-color: transparent;
  color: var(--transparent-foreground-main-color-50);
}


.checklist-card.card-done:hover {
  background-color: var(--alternative-background-green-further-reading);
}

.checklist-card.card-done .card-title-group h6 {
  color: var(--alternative-foreground-green) !important;
}

.checklist-card.card-todo:hover {
  background-color: var(--alternative-background-red-to-do);
}

.checklist-card.card-todo .card-title-group h6 {
  color: var(--alternative-foreground-red) !important;
}

.checklist-card.focused-card.card-done {
  background-color: var(--alternative-background-green-further-reading) !important;
}

.checklist-card.focused-card.card-todo {
  background-color: var(--alternative-background-red-to-do) !important;
}

.card-header-main {
  display: flex;
  align-items: flex-start;
  padding: 20px;
  gap: 16px;
}

/* Chip Style Status Selection Buttons */
.status-selector {
  display: flex;
  border-radius: 8px;
  padding: 3px;
  gap: 4px;
  align-self: center;
  margin-left: auto;
  flex-shrink: 0;
  background: var(--main-colors-background-elevate-1);
  border: 1px solid var(--transparent-foreground-main-color-20);
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.04);
}

.status-btn {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--main-colors-foreground-f-500-main);
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.status-btn:hover {
  background: var(--transparent-foreground-main-color-10);
}

@media (prefers-color-scheme: dark) {
  .status-btn:hover {
    background: rgba(255, 255, 255, 0.08);
  }
}

.status-btn.btn-todo.active {
  background: #b71c1c;
  color: #ffffff;
  opacity: 1;
}

.status-btn.btn-done.active {
  background: #1b5e20;
  color: #ffffff;
  opacity: 1;
}

.status-btn.btn-na.active {
  background: #555555;
  color: #ffffff;
  opacity: 1;
}

/* Status Indicator Icon */
.status-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
}

.status-indicator svg {
  width: 12px;
  height: 12px;
}

.status-indicator.indicator-done {
  background-color: #1b5e20;
}

.status-indicator.indicator-done svg {
  fill: #ffffff;
}

.status-indicator.indicator-todo {
  background-color: #b71c1c;
}

.status-indicator.indicator-todo svg {
  fill: #ffffff;
}

.status-indicator.indicator-hidden {
  background-color: transparent;
  opacity: 0.25;
  display: none !important;
}

.status-indicator.indicator-hidden svg {
  fill: var(--main-colors-foreground-f700);
}

@media (prefers-color-scheme: dark) {
  .status-indicator.indicator-done {
    background-color: #2e7d32;
  }

  .status-indicator.indicator-todo {
    background-color: #c62828;
  }
}

/* Meta badges */
.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
  align-items: center;
}

.badge {
  font-size: 0.65rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-level {
  width: 40px;
  text-align: center;
  background-color: var(--main-colors-background-elevate-2);
  border: 1px solid var(--transparent-foreground-main-color-20);
  color: var(--main-colors-foreground-f-500-main);
}

.badge-level-a {
  border: 1px solid var(--transparent-foreground-main-color-30);
}

.badge-level-aa {
  border: 1px solid var(--transparent-foreground-main-color-30);
}

.badge-level-aaa {
  border: 1px solid var(--transparent-foreground-main-color-30);
}

.badge-id {
  width: 60px;
  background-color: var(--main-colors-background-elevate-2);
  color: var(--main-colors-foreground-f-500-main);
  border: 1px solid var(--transparent-foreground-main-color-20);
  font-family: var(--font-mono, monospace);
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  .badge-id {
    background-color: #2b2924;
    color: #dcd9d0;
    border: 1px solid #4a473f;
  }
}

.badge-new {
  background: linear-gradient(135deg, var(--highlight-red), var(--highlight-magenta));
  color: white;
}


.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}


.card-title-group h3 {
  font-size: var(--font-serif-h4-size);
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--main-colors-foreground-f100);
}


/* Details summary block */
.card-details {
  border-top: 0.5px solid var(--console-stroke);
  background-color: var(--main-colors-background-elevate-1);
}

.card-details summary:hover {
  background-color: var(--main-colors-background-elevate-2);
}

.card-details summary {
  padding: 12px 20px;
  list-style: none;
  font-family: var(--font-sans-family);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--main-colors-foreground-f700);
  user-select: none;
}

.card-details summary::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--main-colors-foreground-f700);
  border-bottom: 2px solid var(--main-colors-foreground-f700);
  transform: rotate(45deg);
  transition: transform var(--transition-normal);
}

.card-details[open] summary::after {
  transform: rotate(-135deg);
}

.details-content {
  padding: 0 20px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.details-section h4 {
  font-family: var(--font-sans-family);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--main-colors-foreground-f100);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.details-section h4 svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.details-section p,
.details-section li {
  font-size: 0.85rem;
  line-height: 1.5;
}

.details-section ul {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Compare Do & Don't visual layout */
.compare-container {
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.compare-box {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 0.5px solid var(--console-stroke);
}

.compare-box.do-box {
  background-color: var(--alternative-background-green-further-reading);
  border-color: var(--alternative-foreground-green);
}

.compare-box.dont-box {
  background-color: var(--alternative-background-red-to-do);
  border-color: var(--alternative-foreground-red);
}

.compare-box h5 {
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.compare-box p {
  font-size: 0.8rem;
  line-height: 1.4;
}

.compare-box.do-box h5 {
  color: var(--alternative-foreground-green);
}

.compare-box.dont-box h5 {
  color: var(--alternative-foreground-red);
}

/* Empty State Styling */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  text-align: center;
  background-color: var(--main-colors-background-elevate-1);
  border: 1px dashed var(--console-stroke);
  border-radius: var(--radius);
  color: var(--main-colors-foreground-f700);
  gap: 16px;
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--main-colors-foreground-f700);
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 1.25rem !important;
  font-weight: 600 !important;
  color: var(--main-colors-foreground-f100);
  margin: 0;
}

.empty-state p {
  font-size: 0.9rem;
  color: var(--main-colors-foreground-f700);
  max-width: 400px;
  margin: 0;
  line-height: 1.5;
}

/* --- MODALS --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--main-colors-background-elevate-1);
  border: 0.5px solid var(--console-stroke);
  width: 90%;
  max-width: 480px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 20px;
  border-bottom: 0.5px solid var(--console-stroke);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: var(--font-serif-h3-size);
  font-weight: 500;
}

.modal-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--main-colors-foreground-f700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  color: var(--main-colors-foreground-f100);
}

.modal-body {
  padding: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group label {
  font-family: var(--font-sans-family);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f700);
  text-transform: uppercase;
}

.form-input {
  padding: 10px 14px;
  border: 0.5px solid var(--console-stroke);
  border-radius: var(--radius-sm);
  background-color: var(--saved-tab-item-background-hover);
  color: var(--main-colors-foreground-f-500-main);
  font-size: 0.9rem;
  font-family: var(--font-sans-family);
}

.form-input:focus {
  border-color: var(--alternative-foreground-blue);
  background-color: var(--main-colors-background-elevate-1);
}

.modal-footer {
  padding: 16px 20px;
  border-top: 0.5px solid var(--console-stroke);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background-color: var(--main-colors-background-elevate-2);
}

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.toast {
  background-color: var(--main-colors-foreground-f100);
  color: var(--main-colors-background-b100);
  border: 0.5px solid var(--console-stroke);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateY(20px);
  opacity: 0;
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideIn {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* --- RESPONSIVE ADAPTATIONS --- */
@media (min-width: 768px) {
  .filters-row {
    flex-direction: row;
    align-items: center;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.15);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-wrapper {
    margin-left: 0;
  }

  .main-content {
    padding: 24px;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--main-colors-background-elevate-2);
    border: 0.5px solid var(--console-stroke);
    width: 42px;
    height: 42px;
    border-radius: 10px;
    cursor: pointer;
    color: var(--main-colors-foreground-f-500-main);

  }

  .sidebar-toggle-btn {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .filters-row {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    justify-content: space-between;
  }

  .wcag22-toggle-wrapper {
    margin-left: 0;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px dashed var(--console-stroke);
  }

  .compare-container {
    display: flex;
    flex-direction: column;
  }

  .card-header-main {
    flex-direction: column;
    align-items: flex-start;
  }

  .status-selector {
    margin-left: 0;
    margin-top: 12px;
    width: 100%;
    justify-content: space-between;
  }

  .status-btn {
    flex: 1;
    text-align: center;
  }
}

/* --- FLOATING KEYBOARD SHORTCUTS NAVIGATOR (D-PAD) --- */
.keyboard-nav-guide {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--transparent-background-elevate-blur);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 0.5px solid var(--console-stroke);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  user-select: none;
  pointer-events: auto;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

@media (max-width: 480px) {
  .keyboard-nav-guide {
    display: none;
  }
}

.dpad-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.keyboard-key {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--key-bg);
  border: 1px solid var(--alternative-background-light-gold);
  border-radius: 10px;
  box-shadow: var(--key-shadow), 0px 4px 16px 0px rgba(255, 255, 255, 0.05) inset;
  transition: transform 0.08s ease, box-shadow 0.08s ease, background-color 0.15s ease;
  position: relative;
  cursor: pointer;
}


.keyboard-key:not(.key-enter) {
  width: 48px;
}


.keyboard-key .key-cap {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--key-color);
}

.keyboard-key.key-enter {
  width: 100% !important;
  border-radius: 8px;
  flex-direction: row;
  gap: 8px;
}

.keyboard-key .key-desc {
  font-size: 0.6rem;
  color: var(--key-color);
  opacity: 1;
  font-weight: 500;
  text-transform: uppercase;
  margin-top: 2px;
  text-align: center;
  white-space: nowrap;
}

.keyboard-key.active {
  transform: translateY(4px);
  box-shadow: 0 0px 0 transparent;
  background: var(--key-active-bg);
  color: var(--key-active-color);
  border-color: var(--key-active-border);
}

.keyboard-key.active .key-cap {
  color: var(--key-active-color);
}

.keyboard-key.active .key-desc {
  color: var(--key-active-color);
  opacity: 1;
}

.keyboard-guide-title {
  font-family: var(--font-sans-family);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.checklist-card.focused-card {
  outline: 3px solid var(--alternative-foreground-gold) !important;
  outline-offset: -2px;
  box-shadow: var(--shadow-lg), 0 0 15px var(--transparent-background-bg-color-20) !important;
  background-color: var(--main-colors-background-elevate-1) !important;
}

/* --- SIDEBAR NAVIGATION SWITCHER --- */
.nav-section {
  margin-bottom: auto;
}

.nav-section-title {
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--main-colors-foreground-f700);
  margin-bottom: 12px;
  font-weight: 500;
}

.nav-links {
  display: flex;
  flex-direction: column;
  /* gap: 8px; */
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--main-colors-foreground-f700);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  border: 0.5px solid transparent;
}

.nav-link svg {
  flex-shrink: 0;
  color: var(--main-colors-foreground-f700);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--main-colors-background-elevate-1);
  color: var(--main-colors-foreground-f-500-main);
  border-color: var(--console-stroke);
}

.nav-link:hover svg {
  color: var(--main-colors-foreground-f-500-main);
}

.nav-link.active {
  background-color: var(--button-background);
  color: var(--fix-white---white-100);

  border-color: var(--console-stroke);
}

.nav-link.active svg {
  color: var(--fix-white---white-100);
}

/* --- REPORT DASHBOARD STYLES --- */
.report-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.report-header {
  margin-bottom: 8px;
}

.report-title-section h2 {
  font-family: var(--font-serif-family);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f-500-main);
  margin-bottom: 4px;
}

.report-subtitle {
  font-family: var(--font-sans-family);
  font-size: 0.9rem;
  color: var(--main-colors-foreground-f700);
}

.dashboard-overview {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1024px) {
  .dashboard-overview {
    grid-template-columns: 1fr;
  }
}

.dashboard-card {
  background-color: var(--main-colors-background-elevate-1);
  border: 0.5px solid var(--console-stroke);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.dashboard-card h3 {
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--main-colors-foreground-f700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  border-bottom: 0.5px solid var(--console-stroke);
  padding-bottom: 8px;
}

.main-gauge-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.gauge-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 180px;
  margin-bottom: 16px;
}

.gauge-svg {
  width: 160px;
  height: 160px;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: var(--transparent-foreground-main-color-10);
  stroke-width: 8;
}

.gauge-fill {
  fill: none;
  stroke: var(--alternative-foreground-green);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 251.2;
  stroke-dashoffset: 251.2;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.gauge-text {
  font-family: var(--font-sans-family);
  font-size: 20px;
  font-weight: 600;
  fill: var(--main-colors-foreground-f-500-main);
  text-anchor: middle;
  transform: rotate(90deg);
  transform-origin: 50px 50px;
}

.gauge-stats {
  display: flex;
  justify-content: center;
  margin-top: 16px;
  border-top: 0.5px solid var(--console-stroke);
  padding-top: 16px;
  gap: 8px;
  flex-wrap: nowrap;
  align-content: center;
  align-items: center;
}

.gauge-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans-family);
  flex-direction: column;
  justify-content: center;
  flex-grow: 1;
}

.gauge-stat-item div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
}

.gauge-stat-item .stat-num {
  font-weight: 500;
  color: var(--main-colors-foreground-f-500-main);
  font-size: 1.2rem;
  text-transform: uppercase;
  text-align: center;
}

.gauge-stat-item .stat-lbl {
  font-size: 0.7rem;
  color: var(--main-colors-foreground-f-500-main);
  text-transform: uppercase;
}

/* Category Progress Bars */
.category-bars-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.category-bar-item {
  display: flex;
  flex-direction: column;
}

.category-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  color: var(--main-colors-foreground-f-500-main);
}

.category-bar-label {
  font-weight: 500;
}

.category-bar-pct {
  color: var(--alternative-foreground-green);
}

.category-bar-track {
  height: 8px;
  background-color: var(--transparent-foreground-main-color-10);
  border-radius: 4px;
  overflow: hidden;
}

.category-bar-fill {
  height: 100%;
  background-color: var(--alternative-foreground-green);
  border-radius: 4px;
  width: 0;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-bar-subtext {
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  color: var(--main-colors-foreground-f700);
  margin-top: 4px;
  display: block;
}

/* Detailed List in Report */
.report-details-section {
  margin-top: 16px;
}

.details-tabs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 0.5px solid var(--console-stroke);
  padding-bottom: 12px;
  gap: 16px;
  flex-wrap: wrap;
}

.details-tabs-header h3 {
  font-family: var(--font-sans-family);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f-500-main);
}

.details-category-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.details-category-selector .filter-label {
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  color: var(--main-colors-foreground-f700);
}

.details-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.report-group-container {
  background-color: var(--main-colors-background-elevate-1);
  border: 0.5px solid var(--console-stroke);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.report-group-title {
  font-family: var(--font-sans-family);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--main-colors-foreground-f-500-main);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0.5px solid var(--console-stroke);
  padding-bottom: 10px;
}

.report-group-badge {
  font-size: 0.75rem;
  font-weight: 500;
  background-color: var(--transparent-foreground-main-color-05);
  color: var(--main-colors-foreground-f700);
  padding: 3px 10px;
  border-radius: 12px;
}

.report-items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.report-item-wrapper:has(.indicator-hidden),
.report-item-row:has(.indicator-hidden) {
  display: none;
}

.report-item-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--main-colors-background-elevate-1);
  transition: background-color var(--transition-fast);
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  color: var(--main-colors-foreground-f-500-main);
}

.report-item-row:hover {
  background-color: var(--saved-tab-item-background-hover);
}

.report-item-title {
  width: 100%;
  font-weight: 400;
  flex-grow: 1;
  line-height: 1.4;
}

/* --- TABS NAVIGATION --- */
.tabs-navigation {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  border-bottom: 0.5px solid var(--console-stroke);
  padding-bottom: 8px;
  width: 100%;
}

.tab-btn {
  background: none;
  border: none;
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--main-colors-foreground-f700);
  padding: 6px 14px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.tab-btn svg {
  flex-shrink: 0;
  color: var(--main-colors-foreground-f700);
  transition: color var(--transition-fast);
}

.tab-btn:hover {
  background-color: var(--main-colors-background-elevate-1);
  color: var(--main-colors-foreground-f-500-main);
}

.tab-btn:hover svg {
  color: var(--main-colors-foreground-f-500-main);
}

.tab-btn.active {
  background-color: var(--button-background);
  color: var(--fix-white---white-100) !important;

}

.tab-btn.active svg {
  color: var(--fix-white---white-100);
}

/* --- REPORT DETAILS STATUS FILTER CHIPS --- */
.chip-filter {
  cursor: pointer;
  display: inline-block;
}

.chip-filter input[type="checkbox"] {
  display: none;
}

.chip-btn {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 12px;
  border: 0.5px solid var(--console-stroke);
  background-color: var(--main-colors-background-elevate-1);
  color: var(--main-colors-foreground-f700);
  transition: all var(--transition-fast);
  user-select: none;
}

.chip-btn:hover {
  background-color: var(--saved-tab-item-background-hover);
  color: var(--main-colors-foreground-f-500-main);
}

.chip-filter input[type="checkbox"]:checked+.chip-btn {
  color: #ffffff !important;
  border-color: transparent;
}

@media (prefers-color-scheme: dark) {
  .chip-filter input[type="checkbox"]:checked+.chip-btn {
    color: #000000 !important;
  }
}

.chip-filter input[type="checkbox"]:checked+.chip-btn.pass {
  background-color: var(--alternative-foreground-green);
  box-shadow: 0 0 8px var(--alternative-foreground-green);
}

.chip-filter input[type="checkbox"]:checked+.chip-btn.fail {
  background-color: var(--alternative-foreground-red);
  box-shadow: 0 0 8px var(--alternative-foreground-red);
}

.chip-filter input[type="checkbox"]:checked+.chip-btn.na {
  background-color: var(--main-colors-foreground-f700);
  box-shadow: 0 0 8px var(--main-colors-foreground-f700);
}

/* --- CHECKLIST SWITCHER (NAV BETWEEN WCAG & HEURISTIC) --- */
.checklist-switcher {
  display: flex;
  background-color: var(--main-colors-background-elevate-2);
  border-radius: var(--radius-sm);
  padding: 4px;
  gap: 4px;
  margin-bottom: 24px;
  border: 0.5px solid var(--console-stroke);
  width: 100%;
}

.switcher-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  font-family: var(--font-sans-family);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--main-colors-foreground-f700);
  border-radius: calc(var(--radius-sm) - 2px);
  transition: all var(--transition-fast);
}

.switcher-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.switcher-btn:hover {
  color: var(--main-colors-foreground-f-500-main);
  background-color: var(--main-colors-background-elevate-1);
}

.switcher-btn:hover svg {
  transform: translateY(-1px);
}

.switcher-btn.active {
  background-color: var(--button-background);
  color: var(--fix-white---white-100) !important;

}

.switcher-btn.active svg {
  color: var(--fix-white---white-100);
}

/* --- FAILURE REASON STYLE FOR CHECKLIST CARD --- */
.fail-reason-container {
  padding: 16px 20px;
  border-top: 0.5px solid var(--console-stroke);
  background-color: var(--main-colors-background-elevate-1);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.fail-reason-label {
  font-family: var(--font-sans-family);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--alternative-foreground-red);
  text-transform: uppercase;
}

.fail-reason-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--console-stroke);
  border-radius: var(--radius-sm);
  background-color: var(--saved-tab-item-background-hover);
  color: var(--main-colors-foreground-f-500-main);
  font-size: 0.9rem;
  font-family: var(--font-sans-family);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.fail-reason-input:focus {
  outline: none;
  border: 2px solid var(--alternative-foreground-red) !important;
  /* Thể hiện focus rõ ràng, dày hơn và có viền đỏ nổi bật */
  background-color: var(--main-colors-background-elevate-1);
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.15);
}

.fail-reason-hint {
  font-family: var(--font-sans-family);
  font-size: 0.7rem;
  color: var(--main-colors-foreground-f700);
}

/* Style lý do fail hiển thị trên báo cáo */
.report-item-fail-reason {
  margin-top: 6px;
  margin-left: 28px;
  font-size: 0.825rem;
  color: var(--alternative-foreground-red);
  font-style: italic;
  padding: 4px 8px;
  background-color: rgba(185, 28, 28, 0.05);
  border-left: 3px solid var(--alternative-foreground-red);
  border-radius: 0 4px 4px 0;
}