/* ============================================================
   claude-ui.css
   A single-file design system based on Claude's UI guidelines.
   Sections:
     1. Tokens      – CSS custom properties (colors, type, space, radius)
     2. Reset       – Normalize browser defaults
     3. Typography  – Base type styles
     4. Components  – Cards, badges, buttons, forms, avatars, dividers
   ============================================================ */




/* ── 1. TOKENS ─────────────────────────────────────────────── */

:root {

  /* Fonts */
  --font-sans:  'DM Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Lora', Georgia, serif;
  --font-mono:  'DM Mono', 'Courier New', monospace;

  /* ── Color ramps ── */

  /* Purple */
  --purple-50:  #EEEDFE;
  --purple-100: #CECBF6;
  --purple-200: #AFA9EC;
  --purple-400: #7F77DD;
  --purple-600: #534AB7;
  --purple-800: #3C3489;
  --purple-900: #26215C;

  /* Teal */
  --teal-50:  #E1F5EE;
  --teal-100: #9FE1CB;
  --teal-200: #5DCAA5;
  --teal-400: #1D9E75;
  --teal-600: #0F6E56;
  --teal-800: #085041;
  --teal-900: #04342C;

  /* Coral */
  --coral-50:  #FAECE7;
  --coral-100: #F5C4B3;
  --coral-200: #F0997B;
  --coral-400: #D85A30;
  --coral-600: #993C1D;
  --coral-800: #712B13;
  --coral-900: #4A1B0C;

  /* Pink */
  --pink-50:  #FBEAF0;
  --pink-100: #F4C0D1;
  --pink-200: #ED93B1;
  --pink-400: #D4537E;
  --pink-600: #993556;
  --pink-800: #72243E;
  --pink-900: #4B1528;

  /* Gray */
  --gray-50:  #F1EFE8;
  --gray-100: #D3D1C7;
  --gray-200: #B4B2A9;
  --gray-400: #888780;
  --gray-600: #5F5E5A;
  --gray-800: #444441;
  --gray-900: #2C2C2A;

  /* Blue */
  --blue-50:  #E6F1FB;
  --blue-100: #B5D4F4;
  --blue-200: #85B7EB;
  --blue-400: #378ADD;
  --blue-600: #185FA5;
  --blue-800: #0C447C;
  --blue-900: #042C53;

  /* Green */
  --green-50:  #EAF3DE;
  --green-100: #C0DD97;
  --green-200: #97C459;
  --green-400: #639922;
  --green-600: #3B6D11;
  --green-800: #27500A;
  --green-900: #173404;

  /* Amber */
  --amber-50:  #FAEEDA;
  --amber-100: #FAC775;
  --amber-200: #EF9F27;
  --amber-400: #BA7517;
  --amber-600: #854F0B;
  --amber-800: #633806;
  --amber-900: #412402;

  /* Red */
  --red-50:  #FCEBEB;
  --red-100: #F7C1C1;
  --red-200: #F09595;
  --red-400: #E24B4A;
  --red-600: #A32D2D;
  --red-800: #791F1F;
  --red-900: #501313;

  /* ── Semantic color tokens — light mode ── */

  /* Backgrounds */
  --color-bg:               #FAF9F6;
  --color-bg-primary:       #FFFFFF;
  --color-bg-secondary:     #F4F3EF;
  --color-bg-tertiary:      #EEECEA;
  --color-bg-info:          var(--blue-50);
  --color-bg-success:       var(--green-50);
  --color-bg-warning:       var(--amber-50);
  --color-bg-danger:        var(--red-50);

  /* Text */
  --color-text-primary:     #1A1917;
  --color-text-secondary:   #6B6A65;
  --color-text-tertiary:    #A09E99;
  --color-text-info:        var(--blue-600);
  --color-text-success:     var(--green-600);
  --color-text-warning:     var(--amber-600);
  --color-text-danger:      var(--red-600);

  /* Borders */
  --color-border:           rgba(0, 0, 0, 0.10);
  --color-border-md:        rgba(0, 0, 0, 0.18);
  --color-border-strong:    rgba(0, 0, 0, 0.30);
  --color-border-info:      var(--blue-200);
  --color-border-success:   var(--green-200);
  --color-border-warning:   var(--amber-200);
  --color-border-danger:    var(--red-200);

  /* ── Radius ── */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* ── Spacing ── */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* ── Typography ── */
  --text-xs:   11px;
  --text-sm:   13px;
  --text-base: 15px;
  --text-md:   16px;
  --text-lg:   18px;
  --text-xl:   22px;
  --text-2xl:  28px;
  --text-3xl:  38px;

  --leading-tight:  1.2;
  --leading-snug:   1.4;
  --leading-normal: 1.6;
  --leading-relaxed:1.7;

  /* ── Transitions ── */
  --transition-fast:   100ms ease;
  --transition-base:   150ms ease;
  --transition-slow:   250ms ease;

  /* ── Shadows ── */
  /* Flat system — shadows used sparingly, focus rings only */
  --shadow-focus: 0 0 0 3px rgba(127, 119, 221, 0.35);
}


/* Dark mode — override semantic tokens only */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:               #1A1917;
    --color-bg-primary:       #232220;
    --color-bg-secondary:     #2C2B28;
    --color-bg-tertiary:      #343330;
    --color-bg-info:          var(--blue-800);
    --color-bg-success:       var(--green-800);
    --color-bg-warning:       var(--amber-800);
    --color-bg-danger:        var(--red-800);

    --color-text-primary:     #F0EDE6;
    --color-text-secondary:   #9B9892;
    --color-text-tertiary:    #5E5D59;
    --color-text-info:        var(--blue-200);
    --color-text-success:     var(--green-200);
    --color-text-warning:     var(--amber-200);
    --color-text-danger:      var(--red-200);

    --color-border:           rgba(255, 255, 255, 0.09);
    --color-border-md:        rgba(255, 255, 255, 0.16);
    --color-border-strong:    rgba(255, 255, 255, 0.28);
    --color-border-info:      var(--blue-600);
    --color-border-success:   var(--green-600);
    --color-border-warning:   var(--amber-600);
    --color-border-danger:    var(--red-600);
  }
}




/* ── 2. RESET ───────────────────────────────────────────────── */

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video, canvas, audio, iframe, embed, object {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: var(--color-text-info);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

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

hr {
  border: none;
  border-top: 0.5px solid var(--color-border);
  margin: var(--space-8) 0;
}

::selection {
  background: var(--purple-100);
  color: var(--purple-900);
}

/* Focus visible — keyboard only */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-md);
}




/* ── 3. TYPOGRAPHY ──────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--text-3xl); letter-spacing: -0.02em; }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl);  }
h4 { font-size: var(--text-lg);  }
h5 { font-size: var(--text-md);  }
h6 { font-size: var(--text-base);}

p {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 68ch;
}

/* Eyebrow / section label */
.text-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.text-sm    { font-size: var(--text-sm);   color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-tertiary); }
.text-mono  { font-family: var(--font-mono); font-size: 12px; }

code, kbd, samp, pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

code {
  background: var(--color-bg-secondary);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  color: var(--color-text-primary);
}

pre {
  background: var(--color-bg-secondary);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  overflow-x: auto;
  line-height: var(--leading-relaxed);
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--text-sm);
}

blockquote {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-border-strong);
  padding-left: var(--space-5);
  margin: var(--space-6) 0;
  font-style: italic;
  line-height: var(--leading-relaxed);
}




/* ── 4. COMPONENTS ──────────────────────────────────────────── */


/* ── Layout helpers ── */

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm { max-width: 640px; margin: 0 auto; padding: 0 var(--space-6); }
.container-lg { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }

.stack      { display: flex; flex-direction: column; }
.stack-2    { display: flex; flex-direction: column; gap: var(--space-2); }
.stack-3    { display: flex; flex-direction: column; gap: var(--space-3); }
.stack-4    { display: flex; flex-direction: column; gap: var(--space-4); }
.stack-6    { display: flex; flex-direction: column; gap: var(--space-6); }
.stack-8    { display: flex; flex-direction: column; gap: var(--space-8); }

.row        { display: flex; align-items: center; }
.row-2      { display: flex; align-items: center; gap: var(--space-2); }
.row-3      { display: flex; align-items: center; gap: var(--space-3); }
.row-4      { display: flex; align-items: center; gap: var(--space-4); }
.row-between{ display: flex; align-items: center; justify-content: space-between; }
.row-wrap   { display: flex; flex-wrap: wrap; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-3); }

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}


/* ── Surface ── */

.surface {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.surface-tertiary {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}


/* ── Card ── */

.card {
  background: var(--color-bg-primary);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--transition-base);
}

.card-sm {
  background: var(--color-bg-primary);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.card-hover:hover {
  border-color: var(--color-border-md);
}

.card-featured {
  border: 2px solid var(--color-border-info);
}

.card-title {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.card-body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.card-meta {
  font-size: 12px;
  color: var(--color-text-tertiary);
}


/* ── Divider ── */

.divider {
  border: none;
  border-top: 0.5px solid var(--color-border);
  margin: var(--space-6) 0;
}

.divider-strong {
  border-top-color: var(--color-border-md);
}


/* ── Badge ── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.4;
  padding: 3px 9px;
  border-radius: var(--radius-md);
  white-space: nowrap;
}

/* semantic */
.badge-default  { background: var(--gray-50);   color: var(--gray-800);   }
.badge-info     { background: var(--blue-50);    color: var(--blue-800);   }
.badge-success  { background: var(--green-50);   color: var(--green-800);  }
.badge-warning  { background: var(--amber-50);   color: var(--amber-800);  }
.badge-danger   { background: var(--red-50);     color: var(--red-800);    }

/* categorical */
.badge-purple   { background: var(--purple-50);  color: var(--purple-800); }
.badge-teal     { background: var(--teal-50);    color: var(--teal-800);   }
.badge-coral    { background: var(--coral-50);   color: var(--coral-800);  }
.badge-pink     { background: var(--pink-50);    color: var(--pink-800);   }

@media (prefers-color-scheme: dark) {
  .badge-default  { background: var(--gray-800);   color: var(--gray-100);   }
  .badge-info     { background: var(--blue-800);   color: var(--blue-100);   }
  .badge-success  { background: var(--green-800);  color: var(--green-100);  }
  .badge-warning  { background: var(--amber-800);  color: var(--amber-100);  }
  .badge-danger   { background: var(--red-800);    color: var(--red-100);    }
  .badge-purple   { background: var(--purple-800); color: var(--purple-100); }
  .badge-teal     { background: var(--teal-800);   color: var(--teal-100);   }
  .badge-coral    { background: var(--coral-800);  color: var(--coral-100);  }
  .badge-pink     { background: var(--pink-800);   color: var(--pink-100);   }
}


/* ── Button ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  height: 36px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-md);
  border: 0.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--transition-base),
    border-color     var(--transition-base),
    opacity          var(--transition-base),
    transform        var(--transition-fast);
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary — filled */
.btn-primary {
  background: var(--color-text-primary);
  color: var(--color-bg-primary);
  border-color: var(--color-text-primary);
}
.btn-primary:hover {
  opacity: 0.88;
}

/* Secondary — outlined */
.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-md);
}
.btn-secondary:hover {
  background: var(--color-bg-secondary);
}

/* Ghost — no border */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

/* Destructive */
.btn-danger {
  background: var(--red-50);
  color: var(--red-800);
  border-color: var(--red-200);
}
.btn-danger:hover {
  background: var(--red-100);
}

@media (prefers-color-scheme: dark) {
  .btn-danger {
    background: var(--red-800);
    color: var(--red-100);
    border-color: var(--red-600);
  }
  .btn-danger:hover {
    background: var(--red-600);
  }
}

/* Sizes */
.btn-sm {
  height: 28px;
  font-size: 12px;
  padding: 0 var(--space-3);
}

.btn-lg {
  height: 44px;
  font-size: var(--text-base);
  padding: 0 var(--space-6);
  border-radius: var(--radius-lg);
}

/* Icon-only */
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  width: 28px;
  height: 28px;
}


/* ── Form elements ── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-hint {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.form-error {
  font-size: 12px;
  color: var(--color-text-danger);
}

/* Base input styles — applied to input, textarea, select */
.input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="number"],
textarea,
select {
  width: 100%;
  height: 36px;
  padding: 0 var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 0.5px solid var(--color-border-md);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}

.input::placeholder,
input::placeholder,
textarea::placeholder {
  color: var(--color-text-tertiary);
}

.input:hover,
input:hover,
textarea:hover,
select:hover {
  border-color: var(--color-border-strong);
}

.input:focus,
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--purple-400);
  box-shadow: var(--shadow-focus);
}

/* Textarea */
textarea {
  height: auto;
  min-height: 100px;
  padding: var(--space-2) var(--space-3);
  resize: vertical;
  line-height: var(--leading-relaxed);
}

/* Select arrow */
select {
  padding-right: var(--space-8);
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23A09E99' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

/* Search input with icon */
.input-search {
  position: relative;
}

.input-search input {
  padding-left: var(--space-10);
}

.input-search .input-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
  font-size: 16px;
  display: flex;
  align-items: center;
}

/* Input error state */
.input-error input,
.input-error textarea,
.input-error select {
  border-color: var(--red-400);
}

.input-error input:focus,
.input-error textarea:focus,
.input-error select:focus {
  box-shadow: 0 0 0 3px rgba(226, 75, 74, 0.25);
}


/* ── Avatar ── */

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 500;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--purple-50);
  color: var(--purple-800);
}

.avatar-sm  { width: 28px; height: 28px; font-size: 11px; }
.avatar-md  { width: 36px; height: 36px; font-size: 13px; }
.avatar-lg  { width: 44px; height: 44px; font-size: 15px; }
.avatar-xl  { width: 56px; height: 56px; font-size: 18px; }

.avatar img { width: 100%; height: 100%; object-fit: cover; }

/* color variants */
.avatar-teal   { background: var(--teal-50);   color: var(--teal-800);   }
.avatar-coral  { background: var(--coral-50);  color: var(--coral-800);  }
.avatar-blue   { background: var(--blue-50);   color: var(--blue-800);   }
.avatar-amber  { background: var(--amber-50);  color: var(--amber-800);  }

@media (prefers-color-scheme: dark) {
  .avatar        { background: var(--purple-800); color: var(--purple-100); }
  .avatar-teal   { background: var(--teal-800);   color: var(--teal-100);   }
  .avatar-coral  { background: var(--coral-800);  color: var(--coral-100);  }
  .avatar-blue   { background: var(--blue-800);   color: var(--blue-100);   }
  .avatar-amber  { background: var(--amber-800);  color: var(--amber-100);  }
}


/* ── Nav / header ── */

.nav {
  position: sticky;
  top: 0;
  height: 52px;
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  gap: var(--space-6);
  background: var(--color-bg);
  border-bottom: 0.5px solid var(--color-border);
  z-index: 100;
}

.nav-brand {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text-primary);
}

.nav-end {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}


/* ── Metric card ── */

.metric {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.metric-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
}

.metric-value {
  font-size: 24px;
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.metric-delta {
  font-size: 12px;
  margin-top: var(--space-1);
}

.metric-delta.up   { color: var(--color-text-success); }
.metric-delta.down { color: var(--color-text-danger);  }


/* ── Table ── */

.table-wrap {
  overflow-x: auto;
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  font-size: var(--text-sm);
  border-collapse: collapse;
}

thead th {
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  padding: var(--space-3) var(--space-4);
  border-bottom: 0.5px solid var(--color-border);
  background: var(--color-bg-secondary);
  white-space: nowrap;
}

tbody td {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  border-bottom: 0.5px solid var(--color-border);
}

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

tbody tr:hover td {
  background: var(--color-bg-secondary);
}


/* ── Toast / alert ── */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 0.5px solid;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.alert-icon {
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 16px;
}

.alert-info {
  background: var(--color-bg-info);
  border-color: var(--color-border-info);
  color: var(--color-text-info);
}

.alert-success {
  background: var(--color-bg-success);
  border-color: var(--color-border-success);
  color: var(--color-text-success);
}

.alert-warning {
  background: var(--color-bg-warning);
  border-color: var(--color-border-warning);
  color: var(--color-text-warning);
}

.alert-danger {
  background: var(--color-bg-danger);
  border-color: var(--color-border-danger);
  color: var(--color-text-danger);
}


/* ── Utility ── */

.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;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.w-full  { width: 100%; }
.h-full  { height: 100%; }
.flex-1  { flex: 1; }
.ml-auto { margin-left: auto; }
.mt-auto { margin-top: auto; }