/*
 * ForensIQ Application Stylesheet
 * Modern Vanilla CSS
 * Version: 1.0.0
 */

/* ============================================================================
   CSS RESET & NORMALIZATION
   ============================================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  margin: 0;
  line-height: inherit;
}

hr {
  height: 0;
  color: inherit;
  border-top-width: 1px;
}

abbr[title] {
  text-decoration: underline dotted;
}

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

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

b, strong {
  font-weight: bolder;
}

code, kbd, samp, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 1em;
}

small {
  font-size: 80%;
}

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

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

table {
  text-indent: 0;
  border-color: inherit;
  border-collapse: collapse;
}

button, input, optgroup, select, textarea {
  font-family: inherit;
  font-size: 100%;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
}

button, select {
  text-transform: none;
}

button, [type='button'], [type='reset'], [type='submit'] {
  -webkit-appearance: button;
  background-color: transparent;
  background-image: none;
}

:-moz-focusring {
  outline: auto;
}

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

progress {
  vertical-align: baseline;
}

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

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

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

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

summary {
  display: list-item;
}

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;
}

textarea {
  resize: vertical;
}

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

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

:disabled {
  cursor: default;
}

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

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

[hidden] {
  display: none !important;
}

/* ============================================================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================================================ */

:root {
  /* Brand Colors */
  --color-brand: #FD4F00;
  --color-brand-dark: #DC4400;
  --color-brand-light: #FF6B2C;

  /* Zinc Scale */
  --color-zinc-50: #fafafa;
  --color-zinc-100: #f4f4f5;
  --color-zinc-200: #e4e4e7;
  --color-zinc-300: #d4d4d8;
  --color-zinc-400: #a1a1aa;
  --color-zinc-500: #71717a;
  --color-zinc-600: #52525b;
  --color-zinc-700: #3f3f46;
  --color-zinc-800: #27272a;
  --color-zinc-900: #18181b;
  --color-zinc-950: #09090b;

  /* Gray Scale */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-gray-950: #030712;

  /* Emerald Scale */
  --color-emerald-50: #ecfdf5;
  --color-emerald-100: #d1fae5;
  --color-emerald-200: #a7f3d0;
  --color-emerald-300: #6ee7b7;
  --color-emerald-400: #34d399;
  --color-emerald-500: #10b981;
  --color-emerald-600: #059669;
  --color-emerald-700: #047857;
  --color-emerald-800: #065f46;
  --color-emerald-900: #064e3b;

  /* Rose Scale */
  --color-rose-50: #fff1f2;
  --color-rose-100: #ffe4e6;
  --color-rose-200: #fecdd3;
  --color-rose-300: #fda4af;
  --color-rose-400: #fb7185;
  --color-rose-500: #f43f5e;
  --color-rose-600: #e11d48;
  --color-rose-700: #be123c;
  --color-rose-800: #9f1239;
  --color-rose-900: #881337;

  /* Blue Scale */
  --color-blue-50: #eff6ff;
  --color-blue-100: #dbeafe;
  --color-blue-200: #bfdbfe;
  --color-blue-300: #93c5fd;
  --color-blue-400: #60a5fa;
  --color-blue-500: #3b82f6;
  --color-blue-600: #2563eb;
  --color-blue-700: #1d4ed8;
  --color-blue-800: #1e40af;
  --color-blue-900: #1e3a8a;

  /* Green Scale */
  --color-green-50: #f0fdf4;
  --color-green-100: #dcfce7;
  --color-green-200: #bbf7d0;
  --color-green-300: #86efac;
  --color-green-400: #4ade80;
  --color-green-500: #22c55e;
  --color-green-600: #16a34a;
  --color-green-700: #15803d;
  --color-green-800: #166534;
  --color-green-900: #14532d;

  /* Red Scale */
  --color-red-50: #fef2f2;
  --color-red-100: #fee2e2;
  --color-red-200: #fecaca;
  --color-red-300: #fca5a5;
  --color-red-400: #f87171;
  --color-red-500: #ef4444;
  --color-red-600: #dc2626;
  --color-red-700: #b91c1c;
  --color-red-800: #991b1b;
  --color-red-900: #7f1d1d;

  /* Semantic Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-transparent: transparent;

  /* Spacing Scale */
  --space-0: 0;
  --space-px: 1px;
  --space-0-5: 0.125rem;
  --space-1: 0.25rem;
  --space-1-5: 0.375rem;
  --space-2: 0.5rem;
  --space-2-5: 0.625rem;
  --space-3: 0.75rem;
  --space-3-5: 0.875rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-9: 2.25rem;
  --space-10: 2.5rem;
  --space-11: 2.75rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;
  --space-36: 9rem;
  --space-40: 10rem;
  --space-44: 11rem;
  --space-48: 12rem;
  --space-52: 13rem;
  --space-56: 14rem;
  --space-60: 15rem;
  --space-64: 16rem;
  --space-72: 18rem;
  --space-80: 20rem;
  --space-96: 24rem;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Font Weights */
  --font-thin: 100;
  --font-extralight: 200;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Border Radius */
  --rounded-none: 0;
  --rounded-sm: 0.125rem;
  --rounded: 0.25rem;
  --rounded-md: 0.375rem;
  --rounded-lg: 0.5rem;
  --rounded-xl: 0.75rem;
  --rounded-2xl: 1rem;
  --rounded-3xl: 1.5rem;
  --rounded-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
  --shadow-none: none;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Scale */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;

  /* Breakpoints (for reference in media queries) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

/* Font Sizes */
.text-xs { font-size: var(--text-xs); line-height: 1rem; }
.text-sm { font-size: var(--text-sm); line-height: 1.25rem; }
.text-base { font-size: var(--text-base); line-height: 1.5rem; }
.text-lg { font-size: var(--text-lg); line-height: 1.75rem; }
.text-xl { font-size: var(--text-xl); line-height: 1.75rem; }
.text-2xl { font-size: var(--text-2xl); line-height: 2rem; }
.text-3xl { font-size: var(--text-3xl); line-height: 2.25rem; }
.text-4xl { font-size: var(--text-4xl); line-height: 2.5rem; }
.text-5xl { font-size: var(--text-5xl); line-height: 1; }
.text-6xl { font-size: var(--text-6xl); line-height: 1; }

/* Font Weights */
.font-thin { font-weight: var(--font-thin); }
.font-extralight { font-weight: var(--font-extralight); }
.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }
.font-extrabold { font-weight: var(--font-extrabold); }
.font-black { font-weight: var(--font-black); }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* Text Colors */
.text-white { color: var(--color-white); }
.text-black { color: var(--color-black); }
.text-brand { color: var(--color-brand); }

/* Custom text size for special cases */
.text-\[2rem\] { font-size: 2rem; }
.text-\[0\.8125rem\] { font-size: 0.8125rem; }

.text-zinc-50 { color: var(--color-zinc-50); }
.text-zinc-100 { color: var(--color-zinc-100); }
.text-zinc-200 { color: var(--color-zinc-200); }
.text-zinc-300 { color: var(--color-zinc-300); }
.text-zinc-400 { color: var(--color-zinc-400); }
.text-zinc-500 { color: var(--color-zinc-500); }
.text-zinc-600 { color: var(--color-zinc-600); }
.text-zinc-700 { color: var(--color-zinc-700); }
.text-zinc-800 { color: var(--color-zinc-800); }
.text-zinc-900 { color: var(--color-zinc-900); }
.text-zinc-950 { color: var(--color-zinc-950); }

.text-gray-50 { color: var(--color-gray-50); }
.text-gray-100 { color: var(--color-gray-100); }
.text-gray-200 { color: var(--color-gray-200); }
.text-gray-300 { color: var(--color-gray-300); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-800 { color: var(--color-gray-800); }
.text-gray-900 { color: var(--color-gray-900); }

.text-emerald-500 { color: var(--color-emerald-500); }
.text-emerald-600 { color: var(--color-emerald-600); }
.text-emerald-700 { color: var(--color-emerald-700); }

.text-rose-500 { color: var(--color-rose-500); }
.text-rose-600 { color: var(--color-rose-600); }
.text-rose-700 { color: var(--color-rose-700); }
.text-rose-800 { color: var(--color-rose-800); }
.text-rose-900 { color: var(--color-rose-900); }

.text-blue-500 { color: var(--color-blue-500); }
.text-blue-600 { color: var(--color-blue-600); }
.text-blue-700 { color: var(--color-blue-700); }

.text-green-600 { color: var(--color-green-600); }
.text-green-700 { color: var(--color-green-700); }

.text-red-600 { color: var(--color-red-600); }
.text-red-700 { color: var(--color-red-700); }
.text-red-900 { color: var(--color-red-900); }

/* Text Decoration */
.underline { text-decoration: underline; }
.no-underline { text-decoration: none; }

/* Text Transform */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

/* Line Height */
.leading-none { line-height: var(--leading-none); }
.leading-tight { line-height: var(--leading-tight); }
.leading-snug { line-height: var(--leading-snug); }
.leading-normal { line-height: var(--leading-normal); }
.leading-relaxed { line-height: var(--leading-relaxed); }
.leading-loose { line-height: var(--leading-loose); }
.leading-6 { line-height: 1.5rem; }
.leading-7 { line-height: 1.75rem; }
.leading-10 { line-height: 2.5rem; }

/* Letter Spacing */
.tracking-tight { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }

/* Whitespace */
.whitespace-normal { white-space: normal; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }
.whitespace-pre-line { white-space: pre-line; }
.whitespace-pre-wrap { white-space: pre-wrap; }

/* Text Overflow */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================================
   LAYOUT
   ============================================================================ */

/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.inline-grid { display: inline-grid; }
.hidden { display: none; }

/* Container */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container { max-width: 640px; }
}

@media (min-width: 768px) {
  .container { max-width: 768px; }
}

@media (min-width: 1024px) {
  .container { max-width: 1024px; }
}

@media (min-width: 1280px) {
  .container { max-width: 1280px; }
}

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Gap Responsive (x/y specific) */
.gap-x-6 { column-gap: var(--space-6); }
.gap-y-4 { row-gap: var(--space-4); }

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-full { grid-column: 1 / -1; }

/* Position */
.static { position: static; }
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.sticky { position: sticky; }

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.inset-y-0 { top: 0; bottom: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.left-160 { left: 40rem; }

/* Z-Index */
.z-0 { z-index: var(--z-0); }
.z-10 { z-index: var(--z-10); }
.z-20 { z-index: var(--z-20); }
.z-30 { z-index: var(--z-30); }
.z-40 { z-index: var(--z-40); }
.z-50 { z-index: var(--z-50); }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* ============================================================================
   SPACING
   ============================================================================ */

/* Margin */
.m-0 { margin: var(--space-0); }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }
.m-10 { margin: var(--space-10); }
.m-12 { margin: var(--space-12); }
.m-auto { margin: auto; }

.mx-0 { margin-left: var(--space-0); margin-right: var(--space-0); }
.mx-1 { margin-left: var(--space-1); margin-right: var(--space-1); }
.mx-2 { margin-left: var(--space-2); margin-right: var(--space-2); }
.mx-3 { margin-left: var(--space-3); margin-right: var(--space-3); }
.mx-4 { margin-left: var(--space-4); margin-right: var(--space-4); }
.mx-6 { margin-left: var(--space-6); margin-right: var(--space-6); }
.mx-8 { margin-left: var(--space-8); margin-right: var(--space-8); }
.mx-auto { margin-left: auto; margin-right: auto; }

.my-0 { margin-top: var(--space-0); margin-bottom: var(--space-0); }
.my-1 { margin-top: var(--space-1); margin-bottom: var(--space-1); }
.my-2 { margin-top: var(--space-2); margin-bottom: var(--space-2); }
.my-4 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.my-6 { margin-top: var(--space-6); margin-bottom: var(--space-6); }
.my-8 { margin-top: var(--space-8); margin-bottom: var(--space-8); }

.mt-0 { margin-top: var(--space-0); }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }

.mr-0 { margin-right: var(--space-0); }
.mr-1 { margin-right: var(--space-1); }
.mr-2 { margin-right: var(--space-2); }
.mr-3 { margin-right: var(--space-3); }
.mr-4 { margin-right: var(--space-4); }

.mb-0 { margin-bottom: var(--space-0); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.ml-0 { margin-left: var(--space-0); }
.ml-1 { margin-left: var(--space-1); }
.ml-2 { margin-left: var(--space-2); }
.ml-3 { margin-left: var(--space-3); }
.ml-4 { margin-left: var(--space-4); }

.-mt-1 { margin-top: calc(-1 * var(--space-1)); }
.-mt-2 { margin-top: calc(-1 * var(--space-2)); }

/* Padding */
.p-0 { padding: var(--space-0); }
.p-0-5 { padding: var(--space-0-5); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-10 { padding: var(--space-10); }
.p-12 { padding: var(--space-12); }

.px-0 { padding-left: var(--space-0); padding-right: var(--space-0); }
.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

.py-0 { padding-top: var(--space-0); padding-bottom: var(--space-0); }
.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }

.pt-0 { padding-top: var(--space-0); }
.pt-1 { padding-top: var(--space-1); }
.pt-2 { padding-top: var(--space-2); }
.pt-4 { padding-top: var(--space-4); }
.pt-6 { padding-top: var(--space-6); }
.pt-8 { padding-top: var(--space-8); }

.pr-0 { padding-right: var(--space-0); }
.pr-1 { padding-right: var(--space-1); }
.pr-2 { padding-right: var(--space-2); }
.pr-3 { padding-right: var(--space-3); }
.pr-4 { padding-right: var(--space-4); }

.pb-0 { padding-bottom: var(--space-0); }
.pb-1 { padding-bottom: var(--space-1); }
.pb-2 { padding-bottom: var(--space-2); }
.pb-4 { padding-bottom: var(--space-4); }
.pb-6 { padding-bottom: var(--space-6); }
.pb-8 { padding-bottom: var(--space-8); }

.pl-0 { padding-left: var(--space-0); }
.pl-1 { padding-left: var(--space-1); }
.pl-2 { padding-left: var(--space-2); }
.pl-3 { padding-left: var(--space-3); }
.pl-4 { padding-left: var(--space-4); }

/* Space Between */
.space-x-1 > * + * { margin-left: var(--space-1); }
.space-x-2 > * + * { margin-left: var(--space-2); }
.space-x-3 > * + * { margin-left: var(--space-3); }
.space-x-4 > * + * { margin-left: var(--space-4); }

.space-y-1 > * + * { margin-top: var(--space-1); }
.space-y-2 > * + * { margin-top: var(--space-2); }
.space-y-3 > * + * { margin-top: var(--space-3); }
.space-y-4 > * + * { margin-top: var(--space-4); }
.space-y-6 > * + * { margin-top: var(--space-6); }
.space-y-8 > * + * { margin-top: var(--space-8); }

/* ============================================================================
   SIZING
   ============================================================================ */

/* Width */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-min { width: min-content; }
.w-max { width: max-content; }
.w-fit { width: fit-content; }

.w-0 { width: var(--space-0); }
.w-1 { width: var(--space-1); }
.w-2 { width: var(--space-2); }
.w-3 { width: var(--space-3); }
.w-4 { width: var(--space-4); }
.w-5 { width: var(--space-5); }
.w-6 { width: var(--space-6); }
.w-8 { width: var(--space-8); }
.w-10 { width: var(--space-10); }
.w-12 { width: var(--space-12); }
.w-16 { width: var(--space-16); }
.w-20 { width: var(--space-20); }
.w-24 { width: var(--space-24); }
.w-32 { width: var(--space-32); }
.w-40 { width: var(--space-40); }
.w-48 { width: var(--space-48); }
.w-56 { width: var(--space-56); }
.w-64 { width: var(--space-64); }
.w-72 { width: var(--space-72); }
.w-80 { width: var(--space-80); }
.w-96 { width: var(--space-96); }

/* Fractional Widths */
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-2\/4 { width: 50%; }
.w-3\/4 { width: 75%; }
.w-1\/5 { width: 20%; }
.w-2\/5 { width: 40%; }
.w-3\/5 { width: 60%; }
.w-4\/5 { width: 80%; }

/* Min Width */
.min-w-0 { min-width: 0; }
.min-w-full { min-width: 100%; }
.min-w-min { min-width: min-content; }
.min-w-max { min-width: max-content; }
.min-w-fit { min-width: fit-content; }

/* Max Width */
.max-w-none { max-width: none; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }
.max-w-screen-sm { max-width: 640px; }
.max-w-screen-md { max-width: 768px; }
.max-w-screen-lg { max-width: 1024px; }
.max-w-screen-xl { max-width: 1280px; }

/* Height */
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-min { height: min-content; }
.h-max { height: max-content; }
.h-fit { height: fit-content; }

.h-0 { height: var(--space-0); }
.h-1 { height: var(--space-1); }
.h-2 { height: var(--space-2); }
.h-3 { height: var(--space-3); }
.h-4 { height: var(--space-4); }
.h-5 { height: var(--space-5); }
.h-6 { height: var(--space-6); }
.h-8 { height: var(--space-8); }
.h-10 { height: var(--space-10); }
.h-12 { height: var(--space-12); }
.h-16 { height: var(--space-16); }
.h-20 { height: var(--space-20); }
.h-24 { height: var(--space-24); }
.h-32 { height: var(--space-32); }
.h-40 { height: var(--space-40); }
.h-48 { height: var(--space-48); }
.h-56 { height: var(--space-56); }
.h-64 { height: var(--space-64); }

/* Min Height */
.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Max Height */
.max-h-none { max-height: none; }
.max-h-full { max-height: 100%; }
.max-h-screen { max-height: 100vh; }

/* ============================================================================
   BACKGROUNDS
   ============================================================================ */

.bg-transparent { background-color: var(--color-transparent); }
.bg-white { background-color: var(--color-white); }
.bg-black { background-color: var(--color-black); }
.bg-brand { background-color: var(--color-brand); }

.bg-zinc-50 { background-color: var(--color-zinc-50); }
.bg-zinc-100 { background-color: var(--color-zinc-100); }
.bg-zinc-200 { background-color: var(--color-zinc-200); }
.bg-zinc-800 { background-color: var(--color-zinc-800); }
.bg-zinc-900 { background-color: var(--color-zinc-900); }
.bg-zinc-950 { background-color: var(--color-zinc-950); }

.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }
.bg-gray-200 { background-color: var(--color-gray-200); }
.bg-gray-800 { background-color: var(--color-gray-800); }
.bg-gray-900 { background-color: var(--color-gray-900); }

.bg-emerald-50 { background-color: var(--color-emerald-50); }
.bg-emerald-100 { background-color: var(--color-emerald-100); }

.bg-rose-50 { background-color: var(--color-rose-50); }
.bg-rose-100 { background-color: var(--color-rose-100); }

.bg-blue-50 { background-color: var(--color-blue-50); }
.bg-blue-100 { background-color: var(--color-blue-100); }
.bg-blue-500 { background-color: var(--color-blue-500); }
.bg-blue-600 { background-color: var(--color-blue-600); }

/* Hover Background Colors */
.hover\:bg-gray-50:hover { background-color: var(--color-gray-50); }
.hover\:bg-gray-100:hover { background-color: var(--color-gray-100); }
.hover\:bg-gray-200:hover { background-color: var(--color-gray-200); }
.hover\:bg-gray-700:hover { background-color: var(--color-gray-700); }
.hover\:bg-blue-700:hover { background-color: var(--color-blue-700); }
.hover\:bg-zinc-50:hover { background-color: var(--color-zinc-50); }
.hover\:bg-zinc-100:hover { background-color: var(--color-zinc-100); }
.hover\:bg-zinc-200:hover { background-color: var(--color-zinc-200); }
.hover\:bg-zinc-700:hover { background-color: var(--color-zinc-700); }

/* Background opacity */
.bg-brand\/5 { background-color: rgba(253, 79, 0, 0.05); }
.bg-zinc-50 { background-color: var(--color-zinc-50); }

/* ============================================================================
   BORDERS
   ============================================================================ */

/* Border Width */
.border { border-width: 1px; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }
.border-8 { border-width: 8px; }

.border-t { border-top-width: 1px; }
.border-r { border-right-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-l { border-left-width: 1px; }

.border-t-0 { border-top-width: 0; }
.border-r-0 { border-right-width: 0; }
.border-b-0 { border-bottom-width: 0; }
.border-l-0 { border-left-width: 0; }

/* Border Color */
.border-transparent { border-color: var(--color-transparent); }
.border-white { border-color: var(--color-white); }
.border-black { border-color: var(--color-black); }

.border-zinc-100 { border-color: var(--color-zinc-100); }
.border-zinc-200 { border-color: var(--color-zinc-200); }
.border-zinc-300 { border-color: var(--color-zinc-300); }
.border-zinc-700 { border-color: var(--color-zinc-700); }
.border-zinc-800 { border-color: var(--color-zinc-800); }

.border-gray-200 { border-color: var(--color-gray-200); }
.border-gray-300 { border-color: var(--color-gray-300); }
.border-gray-600 { border-color: var(--color-gray-600); }
.border-gray-700 { border-color: var(--color-gray-700); }

.border-rose-400 { border-color: var(--color-rose-400); }
.border-rose-600 { border-color: var(--color-rose-600); }

/* Focus Border Colors */
.focus\:border-zinc-400:focus { border-color: var(--color-zinc-400); }

/* Border Style */
.border-solid { border-style: solid; }
.border-dashed { border-style: dashed; }
.border-dotted { border-style: dotted; }
.border-double { border-style: double; }
.border-none { border-style: none; }

/* Border Radius */
.rounded-none { border-radius: var(--rounded-none); }
.rounded-sm { border-radius: var(--rounded-sm); }
.rounded { border-radius: var(--rounded); }
.rounded-md { border-radius: var(--rounded-md); }
.rounded-lg { border-radius: var(--rounded-lg); }
.rounded-xl { border-radius: var(--rounded-xl); }
.rounded-2xl { border-radius: var(--rounded-2xl); }
.rounded-3xl { border-radius: var(--rounded-3xl); }
.rounded-full { border-radius: var(--rounded-full); }

.rounded-t-lg { border-top-left-radius: var(--rounded-lg); border-top-right-radius: var(--rounded-lg); }
.rounded-b-lg { border-bottom-left-radius: var(--rounded-lg); border-bottom-right-radius: var(--rounded-lg); }

/* ============================================================================
   SHADOWS
   ============================================================================ */

.shadow-none { box-shadow: var(--shadow-none); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.shadow-inner { box-shadow: var(--shadow-inner); }

/* ============================================================================
   EFFECTS
   ============================================================================ */

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-5 { opacity: 0.05; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-25 { opacity: 0.25; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-75 { opacity: 0.75; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-95 { opacity: 0.95; }
.opacity-100 { opacity: 1; }

/* Transitions */
.transition-none { transition-property: none; }
.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.transition {
  transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.transition-colors {
  transition-property: background-color, border-color, color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.transition-opacity {
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.transition-transform {
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

/* Duration */
.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }

/* Ease */
.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* Transform */
.scale-0 { transform: scale(0); }
.scale-50 { transform: scale(0.5); }
.scale-75 { transform: scale(0.75); }
.scale-90 { transform: scale(0.9); }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }

.rotate-0 { transform: rotate(0deg); }
.rotate-45 { transform: rotate(45deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }

/* Cursor */
.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* User Select */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.select-auto { user-select: auto; }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* ============================================================================
   INTERACTIVITY
   ============================================================================ */

/* Focus Styles */
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring-0:focus { box-shadow: none; }
.focus\:ring-2:focus {
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-zinc-400);
}
.focus\:ring-zinc-500:focus {
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-zinc-500);
}

/* Hover Text Colors */
.hover\:text-zinc-700:hover { color: var(--color-zinc-700); }
.hover\:text-zinc-900:hover { color: var(--color-zinc-900); }
.hover\:text-blue-800:hover { color: var(--color-blue-800); }

/* Hover Fill Colors */
.fill-zinc-400 { fill: var(--color-zinc-400); }
.group:hover .group-hover\:fill-zinc-600 { fill: var(--color-zinc-600); }

/* Hover Underline */
.hover\:underline:hover { text-decoration: underline; }

/* Disabled */
.disabled\:cursor-not-allowed:disabled { cursor: not-allowed; }
.disabled\:opacity-50:disabled { opacity: 0.5; }

/* ============================================================================
   COMPONENT STYLES
   ============================================================================ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1.25rem;
  border-radius: var(--rounded-lg);
  border: 1px solid transparent;
  transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  cursor: pointer;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-blue-600);
  color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-blue-700);
}

.btn-secondary {
  background-color: var(--color-zinc-800);
  color: var(--color-white);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-zinc-700);
}

.btn-danger {
  background-color: var(--color-rose-600);
  color: var(--color-white);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-rose-700);
}

/* Form Inputs */
.input {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5rem;
  color: var(--color-zinc-900);
  background-color: var(--color-white);
  border: 1px solid var(--color-zinc-300);
  border-radius: var(--rounded-lg);
  transition-property: border-color, box-shadow;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.input:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-color: var(--color-zinc-400);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-zinc-500);
}

.input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.input.error {
  border-color: var(--color-rose-600);
}

.input.error:focus {
  border-color: var(--color-rose-600);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-rose-400);
}

/* Select */
.select {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5rem;
  color: var(--color-zinc-900);
  background-color: var(--color-white);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-2) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  border: 1px solid var(--color-zinc-300);
  border-radius: var(--rounded-lg);
  appearance: none;
  transition-property: border-color, box-shadow;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.select:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-color: var(--color-zinc-400);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-zinc-500);
}

/* Textarea */
.textarea {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5rem;
  color: var(--color-zinc-900);
  background-color: var(--color-white);
  border: 1px solid var(--color-zinc-300);
  border-radius: var(--rounded-lg);
  transition-property: border-color, box-shadow;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  resize: vertical;
}

.textarea:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-color: var(--color-zinc-400);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-zinc-500);
}

/* Label */
.label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-zinc-900);
  margin-bottom: var(--space-2);
}

/* Error Message */
.error-message {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-rose-600);
}

/* Card */
.card {
  background-color: var(--color-white);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-50);
}

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

.table thead {
  background-color: var(--color-zinc-50);
}

.table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-zinc-900);
  border-bottom: 1px solid var(--color-zinc-200);
}

.table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-zinc-900);
  border-bottom: 1px solid var(--color-zinc-200);
}

.table tbody tr:hover {
  background-color: var(--color-zinc-50);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--rounded);
}

.badge-success {
  background-color: var(--color-emerald-100);
  color: var(--color-emerald-700);
}

.badge-warning {
  background-color: var(--color-blue-100);
  color: var(--color-blue-700);
}

.badge-error {
  background-color: var(--color-rose-100);
  color: var(--color-rose-700);
}

.badge-info {
  background-color: var(--color-zinc-100);
  color: var(--color-zinc-700);
}

/* Alert / Flash Messages */
.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--rounded-lg);
  margin-bottom: var(--space-4);
}

.alert-info {
  background-color: var(--color-blue-50);
  color: var(--color-blue-800);
  border: 1px solid var(--color-blue-200);
}

.alert-success {
  background-color: var(--color-emerald-50);
  color: var(--color-emerald-800);
  border: 1px solid var(--color-emerald-200);
}

.alert-warning {
  background-color: var(--color-blue-50);
  color: var(--color-blue-800);
  border: 1px solid var(--color-blue-200);
}

.alert-error {
  background-color: var(--color-rose-50);
  color: var(--color-rose-800);
  border: 1px solid var(--color-rose-200);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgb(0 0 0 / 0.5);
  z-index: var(--z-40);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-container {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 32rem;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-zinc-200);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-zinc-900);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-8);
  height: var(--space-8);
  border-radius: var(--rounded);
  color: var(--color-zinc-400);
  transition: background-color 150ms;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.modal-close:hover {
  background-color: var(--color-zinc-100);
  color: var(--color-zinc-600);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-zinc-200);
  background-color: var(--color-zinc-50);
}

/* Spinner / Loading */
.spinner {
  display: inline-block;
  width: var(--space-5);
  height: var(--space-5);
  border: 2px solid var(--color-zinc-200);
  border-top-color: var(--color-zinc-900);
  border-radius: var(--rounded-full);
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Divider */
.divider {
  height: 1px;
  background-color: var(--color-zinc-200);
  margin: var(--space-4) 0;
}

/* Link */
.link {
  color: var(--color-blue-600);
  text-decoration: none;
  transition: color 150ms;
}

.link:hover {
  color: var(--color-blue-800);
  text-decoration: underline;
}

/* ============================================================================
   RESPONSIVE UTILITIES
   ============================================================================ */

/* Small screens (640px and up) */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:inline-block { display: inline-block; }
  .sm\:flex { display: flex; }
  .sm\:grid { display: grid; }
  .sm\:hidden { display: none; }

  .sm\:text-sm { font-size: var(--text-sm); line-height: 1.25rem; }
  .sm\:text-base { font-size: var(--text-base); line-height: 1.5rem; }
  .sm\:text-lg { font-size: var(--text-lg); line-height: 1.75rem; }
  .sm\:text-xl { font-size: var(--text-xl); line-height: 1.75rem; }
  .sm\:text-2xl { font-size: var(--text-2xl); line-height: 2rem; }
  .sm\:text-3xl { font-size: var(--text-3xl); line-height: 2.25rem; }

  .sm\:flex-row { flex-direction: row; }
  .sm\:flex-col { flex-direction: column; }

  .sm\:items-start { align-items: flex-start; }
  .sm\:items-center { align-items: center; }
  .sm\:items-end { align-items: flex-end; }

  .sm\:justify-start { justify-content: flex-start; }
  .sm\:justify-center { justify-content: center; }
  .sm\:justify-end { justify-content: flex-end; }
  .sm\:justify-between { justify-content: space-between; }

  .sm\:gap-4 { gap: var(--space-4); }
  .sm\:gap-6 { gap: var(--space-6); }
  .sm\:gap-8 { gap: var(--space-8); }

  .sm\:p-6 { padding: var(--space-6); }
  .sm\:p-8 { padding: var(--space-8); }

  .sm\:px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
  .sm\:px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

  .sm\:py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
  .sm\:py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
  .sm\:py-28 { padding-top: var(--space-28); padding-bottom: var(--space-28); }

  .sm\:m-0 { margin: var(--space-0); }
  .sm\:mx-auto { margin-left: auto; margin-right: auto; }

  .sm\:w-auto { width: auto; }
  .sm\:w-full { width: 100%; }
  .sm\:w-1\/2 { width: 50%; }
  .sm\:w-1\/3 { width: 33.333333%; }
  .sm\:w-2\/3 { width: 66.666667%; }

  .sm\:max-w-sm { max-width: 24rem; }
  .sm\:max-w-md { max-width: 28rem; }
  .sm\:max-w-lg { max-width: 32rem; }
  .sm\:max-w-xl { max-width: 36rem; }
  .sm\:max-w-2xl { max-width: 42rem; }

  .sm\:rounded-lg { border-radius: var(--rounded-lg); }

  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .sm\:group-hover\:scale-105:hover { transform: scale(1.05); }
}

/* Large screens (1024px and up) */
@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
  .lg\:hidden { display: none; }

  .lg\:text-lg { font-size: var(--text-lg); line-height: 1.75rem; }
  .lg\:text-xl { font-size: var(--text-xl); line-height: 1.75rem; }
  .lg\:text-2xl { font-size: var(--text-2xl); line-height: 2rem; }
  .lg\:text-3xl { font-size: var(--text-3xl); line-height: 2.25rem; }
  .lg\:text-4xl { font-size: var(--text-4xl); line-height: 2.5rem; }

  .lg\:flex-row { flex-direction: row; }
  .lg\:flex-col { flex-direction: column; }

  .lg\:items-center { align-items: center; }
  .lg\:justify-between { justify-content: space-between; }

  .lg\:gap-6 { gap: var(--space-6); }
  .lg\:gap-8 { gap: var(--space-8); }

  .lg\:p-8 { padding: var(--space-8); }
  .lg\:px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }
  .lg\:py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

  .lg\:w-1\/2 { width: 50%; }
  .lg\:w-1\/3 { width: 33.333333%; }
  .lg\:w-2\/3 { width: 66.666667%; }

  .lg\:max-w-2xl { max-width: 42rem; }
  .lg\:max-w-3xl { max-width: 48rem; }
  .lg\:max-w-4xl { max-width: 56rem; }
  .lg\:max-w-5xl { max-width: 64rem; }

  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* Extra large screens (1280px and up) */
@media (min-width: 1280px) {
  .xl\:block { display: block; }
  .xl\:flex { display: flex; }
  .xl\:grid { display: grid; }
  .xl\:hidden { display: none; }

  .xl\:text-2xl { font-size: var(--text-2xl); line-height: 2rem; }
  .xl\:text-3xl { font-size: var(--text-3xl); line-height: 2.25rem; }
  .xl\:text-4xl { font-size: var(--text-4xl); line-height: 2.5rem; }
  .xl\:text-5xl { font-size: var(--text-5xl); line-height: 1; }

  .xl\:gap-8 { gap: var(--space-8); }

  .xl\:p-12 { padding: var(--space-12); }
  .xl\:px-12 { padding-left: var(--space-12); padding-right: var(--space-12); }
  .xl\:px-28 { padding-left: var(--space-28); padding-right: var(--space-28); }
  .xl\:py-32 { padding-top: var(--space-32); padding-bottom: var(--space-32); }

  .xl\:max-w-6xl { max-width: 72rem; }
  .xl\:max-w-7xl { max-width: 80rem; }

  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

  .xl\:left-200 { left: 50rem; }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
  .print\:hidden { display: none; }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus visible (keyboard navigation) */
.focus-visible\:ring-2:focus-visible {
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-zinc-500);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

/* Text Balance */
.text-balance {
  text-wrap: balance;
}

/* Group Hover Support */
.group { position: relative; }

/* Aspect Ratio */
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }

/* Object Fit */
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.object-fill { object-fit: fill; }
.object-none { object-fit: none; }

/* Vertical Align */
.align-baseline { vertical-align: baseline; }
.align-top { vertical-align: top; }
.align-middle { vertical-align: middle; }
.align-bottom { vertical-align: bottom; }

/* List Style */
.list-none { list-style-type: none; }
.list-disc { list-style-type: disc; }
.list-decimal { list-style-type: decimal; }

/* Appearance */
.appearance-none { appearance: none; }

/* Break Words */
.break-words { overflow-wrap: break-word; word-wrap: break-word; }
.break-all { word-break: break-all; }

/* Clear */
.clear-left { clear: left; }
.clear-right { clear: right; }
.clear-both { clear: both; }
.clear-none { clear: none; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes slide-in-right {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slide-out-right {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes slide-in-up {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slide-out-down {
  from {
    transform: translateY(0);
    opacity: 1;
  }
  to {
    transform: translateY(100%);
    opacity: 0;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

/* Animation Classes */
.animate-fade-in { animation: fade-in 0.3s ease-in; }
.animate-fade-out { animation: fade-out 0.3s ease-out; }
.animate-slide-in-right { animation: slide-in-right 0.3s ease-out; }
.animate-slide-out-right { animation: slide-out-right 0.3s ease-in; }
.animate-slide-in-up { animation: slide-in-up 0.3s ease-out; }
.animate-slide-out-down { animation: slide-out-down 0.3s ease-in; }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-bounce { animation: bounce 1s infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* ============================================================================
   APPLICATION-SPECIFIC STYLES
   ============================================================================ */

/* Page Layout */
body {
  background-color: var(--color-zinc-100);
  color: var(--color-zinc-900);
}

/* Header */
.app-header {
  background-color: var(--color-zinc-900);
  border-bottom: 1px solid var(--color-zinc-800);
}

/* Navigation */
.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-zinc-400);
  border-radius: var(--rounded-lg);
  transition: background-color 150ms, color 150ms;
  text-decoration: none;
}

.nav-link:hover {
  background-color: var(--color-zinc-800);
  color: var(--color-white);
}

.nav-link.active {
  background-color: var(--color-zinc-800);
  color: var(--color-white);
}

/* Code Block */
pre {
  background-color: var(--color-zinc-900);
  color: var(--color-zinc-100);
  padding: var(--space-4);
  border-radius: var(--rounded-lg);
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: var(--text-sm);
  line-height: 1.5;
}

code {
  background-color: var(--color-zinc-100);
  color: var(--color-rose-600);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--rounded);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.875em;
}

pre code {
  background-color: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-zinc-500);
}

.empty-state-icon {
  width: var(--space-12);
  height: var(--space-12);
  margin: 0 auto var(--space-4);
  color: var(--color-zinc-400);
}

/* Status Indicators */
.status-dot {
  display: inline-block;
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--rounded-full);
}

.status-dot.success { background-color: var(--color-emerald-500); }
.status-dot.warning { background-color: var(--color-blue-500); }
.status-dot.error { background-color: var(--color-rose-500); }
.status-dot.info { background-color: var(--color-zinc-400); }

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  position: absolute;
  z-index: var(--z-50);
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-zinc-900);
  color: var(--color-white);
  font-size: var(--text-sm);
  border-radius: var(--rounded);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 150ms;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Prose Content */
.prose {
  max-width: 65ch;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.prose p {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.prose h1 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.prose h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.prose h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.prose ul {
  list-style-type: disc;
  padding-left: var(--space-6);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.prose ol {
  list-style-type: decimal;
  padding-left: var(--space-6);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.prose li {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.prose a {
  color: var(--color-blue-600);
  text-decoration: underline;
}

.prose a:hover {
  color: var(--color-blue-800);
}

.prose strong {
  font-weight: var(--font-semibold);
}

.prose em {
  font-style: italic;
}

.prose blockquote {
  border-left: 4px solid var(--color-zinc-300);
  padding-left: var(--space-4);
  margin: var(--space-4) 0;
  color: var(--color-zinc-600);
  font-style: italic;
}

/* ============================================================================
   FORENSIQ - DATA EXTRACT PROGRESS UI
   ============================================================================ */

/* Phase cards */
.phases-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.phase-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--rounded-lg);
  padding: var(--space-4);
}

.phase-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.phase-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  color: var(--color-zinc-900);
}

.phase-status {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--rounded);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-transform: capitalize;
}

.phase-status.status-pending {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
}

.phase-status.status-running {
  background-color: var(--color-blue-100);
  color: var(--color-blue-700);
}

.phase-status.status-completed {
  background-color: var(--color-green-100);
  color: var(--color-green-700);
}

.phase-status.status-failed {
  background-color: var(--color-red-100);
  color: var(--color-red-600);
}

/* Progress bar */
.progress-bar-container {
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--rounded);
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.progress-bar {
  height: 100%;
  background: var(--color-blue-500);
  transition: width var(--transition-base);
}

.phase-stats {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.failed-count {
  color: var(--color-red-600);
  font-weight: var(--font-medium);
}

/* Extract status */
.extract-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--rounded-lg);
  font-weight: var(--font-medium);
}

.extract-status.status-not_indexed {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
}

.extract-status.status-queued {
  background-color: #fef3c7;
  color: #92400e;
}

.extract-status.status-indexing {
  background-color: var(--color-blue-100);
  color: var(--color-blue-700);
}

.extract-status.status-indexed {
  background-color: var(--color-green-100);
  color: var(--color-green-700);
}

.extract-status.status-partial {
  background-color: #fed7aa;
  color: #9a3412;
}

.extract-status.status-failed {
  background-color: var(--color-red-100);
  color: var(--color-red-600);
}

.status-icon {
  font-size: var(--text-lg);
  line-height: 1;
}

.status-text {
  font-size: var(--text-sm);
}

/* Action buttons */
.extract-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.btn-warning {
  background-color: #f59e0b;
  color: var(--color-white);
}

.btn-warning:hover:not(:disabled) {
  background-color: #d97706;
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
}

/* Failures table */
.failures-container {
  margin-top: var(--space-6);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  background: var(--color-white);
}

.failures-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.failures-header h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-zinc-900);
}

.failures-table {
  width: 100%;
  border-collapse: collapse;
}

.failures-table th,
.failures-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.failures-table th {
  background: var(--color-gray-50);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-zinc-900);
}

.failures-table td {
  font-size: var(--text-sm);
  color: var(--color-zinc-700);
}

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

.failures-table tbody tr:hover {
  background-color: var(--color-gray-50);
}

/* ============================================================================
   END OF STYLESHEET
   ============================================================================ */

/* ============================================================================
   FORENSIQ SEARCH UI COMPONENTS
   ============================================================================ */

/* Weight toggle */
.weight-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--rounded-lg);
  overflow: hidden;
}

.weight-option {
  padding: var(--space-2) var(--space-4);
  background: var(--color-white);
  border: none;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-zinc-700);
  transition: background-color 150ms, color 150ms;
}

.weight-option:hover:not(.active) {
  background: var(--color-gray-50);
}

.weight-option.active {
  background: var(--color-blue-600);
  color: var(--color-white);
}

/* Search result container */
.search-result {
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--rounded-lg);
  overflow: hidden;
}

/* Match type borders */
.matched-message {
  padding: var(--space-3);
  border-left: 4px solid transparent;
  background: var(--color-gray-50);
}

.matched-message.match-text {
  border-left-color: var(--color-blue-500);
  background: var(--color-blue-50);
}

.matched-message.match-semantic {
  border-left-color: var(--color-emerald-500);
  background: var(--color-emerald-50);
}

.matched-message.match-image_content {
  border-left-color: var(--color-rose-500);
  background: var(--color-rose-50);
}

.matched-message.match-hybrid {
  border-left-color: #8b5cf6;
  background: #f5f3ff;
}

/* Context messages */
.context-message {
  padding: var(--space-2) var(--space-3);
  opacity: 0.7;
  border-left: 2px solid var(--color-gray-200);
  background: var(--color-white);
}

.context-message.before {
  border-bottom: 1px solid var(--color-gray-100);
}

.context-message.after {
  border-top: 1px solid var(--color-gray-100);
}

/* Message content */
.message-content {
  line-height: var(--leading-relaxed);
}

/* Match explanation accordion */
.match-explanation {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.match-explanation summary {
  cursor: pointer;
  user-select: none;
  font-weight: var(--font-medium);
  padding: var(--space-1) 0;
}

.match-explanation summary:hover {
  color: var(--color-gray-800);
}

.match-explanation p {
  margin-top: var(--space-2);
  padding-left: var(--space-4);
}

/* Media display */
.matched-media {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding: var(--space-3);
  overflow-x: auto;
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
}

.media-item {
  flex-shrink: 0;
}

.media-item img {
  max-height: 200px;
  border-radius: var(--rounded);
  box-shadow: var(--shadow-sm);
}

.media-description {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  max-width: 200px;
  margin-top: var(--space-2);
}

/* ============================================================================
   MESSAGE BROWSER
   ============================================================================ */

/* Container */
.browser-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Header Bar */
.browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  flex-shrink: 0;
}

.browser-nav .link {
  color: var(--color-brand);
  font-size: var(--text-sm);
}

.browser-title {
  flex: 1;
  text-align: center;
}

.browser-title h1 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.browser-title .thread-meta {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.browser-controls {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.date-picker-form {
  display: flex;
  gap: var(--space-1);
}

/* Thread List (when no thread selected) */
.thread-list {
  padding: var(--space-4);
  overflow-y: auto;
  flex: 1;
}

.thread-list h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
}

.thread-item {
  display: block;
  width: 100%;
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--rounded-md);
  margin-bottom: var(--space-2);
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}

.thread-item:hover {
  background: var(--color-gray-50);
}

.thread-item-title {
  font-weight: var(--font-medium);
  color: var(--color-gray-900);
}

.thread-item-meta {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

/* Message Timeline */
.message-timeline {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--color-gray-50);
}

.load-trigger-top,
.load-trigger-bottom {
  min-height: 1px;
}

.loading-indicator {
  text-align: center;
  padding: var(--space-4);
  color: var(--color-gray-500);
  font-style: italic;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.loading-overlay .spinner {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-4);
}

/* Thread Switch Header (Timeline View) */
.thread-switch-header {
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--rounded-md);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-4) 0 var(--space-2) 0;
}

.thread-switch-title {
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
}

/* Forensic Message Frame */
.forensic-message-frame {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--rounded-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

/* Flagged Message Styling */
.forensic-message-frame--flagged {
  border-left: 4px solid var(--color-brand);
  background: rgba(253, 79, 0, 0.03);
}

.forensic-message-frame--search-match {
  border-left-color: var(--color-brand);
}

.forensic-message-frame--date-jump {
  border-left-color: var(--color-blue-500, #3b82f6);
}

/* Pulse animation on scroll-to */
@keyframes pulse-highlight {
  0%, 100% { box-shadow: 0 0 0 0 rgba(253, 79, 0, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(253, 79, 0, 0); }
}

.forensic-message-frame.just-scrolled,
.just-scrolled .forensic-message-frame {
  animation: pulse-highlight 2s ease-out;
}

/* Message Metadata */
.message-metadata {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-100);
}

.sender-name {
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
}

.timestamp {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Flag Badge */
.flag-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--color-brand);
  color: white;
  border-radius: var(--rounded);
  font-size: 11px;
  font-weight: var(--font-semibold);
  margin-left: auto;
}

.forensic-message-frame--date-jump .flag-badge {
  background: var(--color-blue-500, #3b82f6);
}

/* Forensic Content Wrapper */
.forensic-content-wrapper {
  min-height: 50px;
  padding: var(--space-3);
}

/* Fallback content (when no HTML available) */
.message-content-fallback {
  padding: var(--space-3);
  color: var(--color-gray-800);
}

.message-content-fallback .no-content {
  color: var(--color-gray-400);
}

/* Match Info */
.match-info {
  padding: var(--space-2) var(--space-3);
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-100);
  font-size: var(--text-sm);
}

.relevance-score {
  color: var(--color-gray-600);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
}

.input-sm {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  height: auto;
}