/*!**************************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ./node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[2]!./node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[3]!./src/design-system/tokens.css ***!
  \**************************************************************************************************************************************************************************************************************************************************************************/
/* ═══════════════════════════════════════════
   DESIGN TOKENS — MedTranslate
   Light mode defaults
═══════════════════════════════════════════ */
:root {
  /* Backgrounds — crisp white base, cool-gray surfaces for depth */
  --bg-base: #FFFFFF;
  --bg-surface: #F4F5F7;
  --bg-surface-hover: #ECEDF0;
  --bg-inset: #E8EAF0;

  /* Text — high contrast, legible at smaller sizes */
  --text-primary: #111311;
  --text-secondary: #3D4240;
  --text-muted: #6B726A;

  /* Accent — rich, saturated green */
  --accent: #0E7A3F;
  --accent-soft: #DBF2E5;
  --accent-hover: #0A5C2F;
  --accent-text: #0B6834;
  --accent-bright: #16A34A;

  /* Borders — defined enough to create structure */
  --border: #CDD1C9;
  --border-subtle: #DFE2DB;

  /* Semantic — vivid, unmistakable */
  --success: #0F8C3E;
  --success-light: #DEF5E7;
  --success-border: #A3E4BC;
  --warning: #B47D04;
  --warning-light: #FFF9E0;
  --warning-border: #F5D76E;
  --danger: #CC1E1E;
  --danger-light: #FDE9E9;
  --danger-border: #F5AAAA;

  /* Shadows — stronger, gives cards real lift */
  --shadow: 0 1px 4px rgba(0,0,0,0.06), 0 6px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 2px 10px rgba(0,0,0,0.09), 0 10px 36px rgba(0,0,0,0.11);
  --shadow-lg: 0 4px 14px rgba(0,0,0,0.08), 0 14px 44px rgba(0,0,0,0.11);

  /* Radii */
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;

  /* Font */
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/*!*************************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ./node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[2]!./node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[3]!./src/design-system/theme.css ***!
  \*************************************************************************************************************************************************************************************************************************************************************************/
/* ═══════════════════════════════════════════
   DARK MODE OVERRIDES
═══════════════════════════════════════════ */
[data-theme="dark"] {
  --bg-base: #0F1210;
  --bg-surface: #1C211E;
  --bg-surface-hover: #242A26;
  --bg-inset: #141815;

  --text-primary: #F5F7F5;
  --text-secondary: #E0E4DE;
  --text-muted: #A8B0A8;

  --accent: #4ADE80;
  --accent-soft: rgba(74,222,128,0.10);
  --accent-hover: #22C55E;
  --accent-text: #4ADE80;
  --accent-bright: #4ADE80;

  --border: rgba(255,255,255,0.16);
  --border-subtle: rgba(255,255,255,0.08);

  --success: #34D399;
  --success-light: rgba(52,211,153,0.10);
  --success-border: rgba(52,211,153,0.25);
  --warning: #FBBF24;
  --warning-light: rgba(251,191,36,0.10);
  --warning-border: rgba(251,191,36,0.25);
  --danger: #F87171;
  --danger-light: rgba(248,113,113,0.10);
  --danger-border: rgba(248,113,113,0.25);

  --shadow: 0 0 0 1px rgba(255,255,255,0.14), 0 1px 3px rgba(0,0,0,0.2), 0 4px 20px rgba(0,0,0,0.25);
  --shadow-hover: 0 0 0 1px rgba(255,255,255,0.20), 0 2px 8px rgba(0,0,0,0.3), 0 8px 32px rgba(0,0,0,0.35);
  --shadow-lg: 0 0 0 1px rgba(255,255,255,0.18), 0 4px 12px rgba(0,0,0,0.3), 0 12px 40px rgba(0,0,0,0.4);
}

/* ═══════════════════════════════════════════
   SMOOTH TRANSITIONS
═══════════════════════════════════════════ */
body,
.card,
.btn,
input,
textarea,
select,
table,
th,
td {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ═══════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.anim { animation: fadeUp 0.45s ease forwards; opacity: 0; }
.d1 { animation-delay: 0.04s; }
.d2 { animation-delay: 0.08s; }
.d3 { animation-delay: 0.12s; }
.d4 { animation-delay: 0.16s; }
.d5 { animation-delay: 0.20s; }
.d6 { animation-delay: 0.24s; }

/*!*************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ./node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[2]!./node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[10].use[3]!./app/globals.css ***!
  \*************************************************************************************************************************************************************************************************************************************************************/
*, ::before, ::after {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}

::backdrop {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*//*
1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
*/

*,
::before,
::after {
  box-sizing: border-box; /* 1 */
  border-width: 0; /* 2 */
  border-style: solid; /* 2 */
  border-color: #e5e7eb; /* 2 */
}

::before,
::after {
  --tw-content: '';
}

/*
1. Use a consistent sensible line-height in all browsers.
2. Prevent adjustments of font size after orientation changes in iOS.
3. Use a more readable tab size.
4. Use the user's configured `sans` font-family by default.
5. Use the user's configured `sans` font-feature-settings by default.
6. Use the user's configured `sans` font-variation-settings by default.
7. Disable tap highlights on iOS
*/

html,
:host {
  line-height: 1.5; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -moz-tab-size: 4; /* 3 */
  -o-tab-size: 4;
     tab-size: 4; /* 3 */
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; /* 4 */
  font-feature-settings: normal; /* 5 */
  font-variation-settings: normal; /* 6 */
  -webkit-tap-highlight-color: transparent; /* 7 */
}

/*
1. Remove the margin in all browsers.
2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
*/

body {
  margin: 0; /* 1 */
  line-height: inherit; /* 2 */
}

/*
1. Add the correct height in Firefox.
2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
3. Ensure horizontal rules are visible by default.
*/

hr {
  height: 0; /* 1 */
  color: inherit; /* 2 */
  border-top-width: 1px; /* 3 */
}

/*
Add the correct text decoration in Chrome, Edge, and Safari.
*/

abbr:where([title]) {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

/*
Remove the default font size and weight for headings.
*/

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
}

/*
Reset links to optimize for opt-in styling instead of opt-out.
*/

a {
  color: inherit;
  text-decoration: inherit;
}

/*
Add the correct font weight in Edge and Safari.
*/

b,
strong {
  font-weight: bolder;
}

/*
1. Use the user's configured `mono` font-family by default.
2. Use the user's configured `mono` font-feature-settings by default.
3. Use the user's configured `mono` font-variation-settings by default.
4. Correct the odd `em` font sizing in all browsers.
*/

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; /* 1 */
  font-feature-settings: normal; /* 2 */
  font-variation-settings: normal; /* 3 */
  font-size: 1em; /* 4 */
}

/*
Add the correct font size in all browsers.
*/

small {
  font-size: 80%;
}

/*
Prevent `sub` and `sup` elements from affecting the line height in all browsers.
*/

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/*
1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
3. Remove gaps between table borders by default.
*/

table {
  text-indent: 0; /* 1 */
  border-color: inherit; /* 2 */
  border-collapse: collapse; /* 3 */
}

/*
1. Change the font styles in all browsers.
2. Remove the margin in Firefox and Safari.
3. Remove default padding in all browsers.
*/

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-feature-settings: inherit; /* 1 */
  font-variation-settings: inherit; /* 1 */
  font-size: 100%; /* 1 */
  font-weight: inherit; /* 1 */
  line-height: inherit; /* 1 */
  letter-spacing: inherit; /* 1 */
  color: inherit; /* 1 */
  margin: 0; /* 2 */
  padding: 0; /* 3 */
}

/*
Remove the inheritance of text transform in Edge and Firefox.
*/

button,
select {
  text-transform: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Remove default button styles.
*/

button,
input:where([type='button']),
input:where([type='reset']),
input:where([type='submit']) {
  -webkit-appearance: button; /* 1 */
  background-color: transparent; /* 2 */
  background-image: none; /* 2 */
}

/*
Use the modern Firefox focus style for all focusable elements.
*/

:-moz-focusring {
  outline: auto;
}

/*
Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
*/

:-moz-ui-invalid {
  box-shadow: none;
}

/*
Add the correct vertical alignment in Chrome and Firefox.
*/

progress {
  vertical-align: baseline;
}

/*
Correct the cursor style of increment and decrement buttons in Safari.
*/

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/*
1. Correct the odd appearance in Chrome and Safari.
2. Correct the outline style in Safari.
*/

[type='search'] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/*
Remove the inner padding in Chrome and Safari on macOS.
*/

::-webkit-search-decoration {
  -webkit-appearance: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Change font properties to `inherit` in Safari.
*/

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/*
Add the correct display in Chrome and Safari.
*/

summary {
  display: list-item;
}

/*
Removes the default spacing and border for appropriate elements.
*/

blockquote,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
figure,
p,
pre {
  margin: 0;
}

fieldset {
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

ol,
ul,
menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

/*
Reset default styling for dialogs.
*/
dialog {
  padding: 0;
}

/*
Prevent resizing textareas horizontally by default.
*/

textarea {
  resize: vertical;
}

/*
1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
2. Set the default placeholder color to the user's configured gray 400 color.
*/

input::-moz-placeholder, textarea::-moz-placeholder {
  opacity: 1; /* 1 */
  color: #9ca3af; /* 2 */
}

input::placeholder,
textarea::placeholder {
  opacity: 1; /* 1 */
  color: #9ca3af; /* 2 */
}

/*
Set the default cursor for buttons.
*/

button,
[role="button"] {
  cursor: pointer;
}

/*
Make sure disabled buttons don't get the pointer cursor.
*/
:disabled {
  cursor: default;
}

/*
1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
   This can trigger a poorly considered lint error in some tools but is included by design.
*/

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block; /* 1 */
  vertical-align: middle; /* 2 */
}

/*
Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
*/

img,
video {
  max-width: 100%;
  height: auto;
}

/* Make elements with the HTML hidden attribute stay hidden by default */
[hidden]:where(:not([hidden="until-found"])) {
  display: none;
}
.visible {
  visibility: visible;
}
.collapse {
  visibility: collapse;
}
.fixed {
  position: fixed;
}
.block {
  display: block;
}
.inline-block {
  display: inline-block;
}
.flex {
  display: flex;
}
.inline-flex {
  display: inline-flex;
}
.table {
  display: table;
}
.grid {
  display: grid;
}
.hidden {
  display: none;
}
.transform {
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}
.resize {
  resize: both;
}
.border {
  border-width: 1px;
}
.uppercase {
  text-transform: uppercase;
}
.italic {
  font-style: italic;
}
.outline {
  outline-style: solid;
}
.filter {
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}
.transition {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-inset);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Smooth transitions for interactive elements */
button,
a {
  transition: all 0.15s ease;
}

/* Progress bar animation */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.progress-shimmer {
  background: var(--accent);
}

/* Table global styles */
table {
  width: 100%;
  border-collapse: collapse;
}

table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

table tbody td {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 16px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.15s;
}

table tbody tr:last-child td {
  border-bottom: none;
}

table tbody tr:hover td {
  background: var(--accent-soft);
}

/* Dataset badge overrides */
.badge-dataset-umass {
  background: #F3E8FF !important;
  color: #7C3AED !important;
}

[data-theme="dark"] .badge-dataset-umass {
  background: rgba(124,58,237,0.12) !important;
  color: #A78BFA !important;
}

/* ========================
   RESPONSIVE LAYOUT SYSTEM
   ======================== */

/* Page wrapper */
.page-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 40px 96px;
}

@media (max-width: 768px) {
  .page-container {
    padding: 24px 20px 64px;
  }
}

@media (max-width: 480px) {
  .page-container {
    padding: 16px 14px 48px;
  }
}

/* Header nav */
.site-nav {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .site-nav {
    gap: 16px;
  }

  .brand-tagline {
    display: none;
  }

  .theme-toggle-label {
    display: none;
  }
}

/* Upload drop zone */
.drop-zone {
  padding: 80px 40px;
}

@media (max-width: 768px) {
  .drop-zone {
    padding: 48px 20px;
  }
}

@media (max-width: 480px) {
  .drop-zone {
    padding: 32px 14px;
  }
}

/* Dataset stats row */
.stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stats-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .stats-divider {
    display: none;
  }

  .stats-row {
    gap: 16px;
  }
}

/* Translate/Review action bar */
.action-bar {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* Review threshold bar */
.threshold-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* Review navigation bar */
.review-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

/* Grade controls row */
.grade-controls {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}

.grade-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Review page 3-column grid */
.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 900px) {
  .review-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .review-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* Metrics 2-column grid */
.metrics-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 640px) {
  .metrics-grid-2 {
    grid-template-columns: 1fr;
  }
}