/* ================================================================
   Jura UI Core — v0.3.0
   Essential layer: tokens · reset · buttons · forms · cards · badges
   · modal · spinner · skeleton · utilities
   No admin shell — use jura-ui.css for the full admin kit.
   ================================================================ */

/* ----------------------------------------------------------------
   1. Design Tokens — Default theme (Indigo)
   ---------------------------------------------------------------- */
:root {
  /* Typography */
  --jura-font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --jura-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shape */
  --jura-radius-sm:   8px;
  --jura-radius:     12px;
  --jura-radius-lg:  18px;
  --jura-radius-full: 9999px;

  /* Elevation */
  --jura-shadow-xs: 0 1px 2px rgba(15,23,42,.05);
  --jura-shadow-sm: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
  --jura-shadow:    0 4px 16px rgba(15,23,42,.08), 0 1px 4px rgba(15,23,42,.04);
  --jura-shadow-lg: 0 10px 40px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.06);

  /* Motion */
  --jura-ease: cubic-bezier(.4,0,.2,1);
  --jura-dur: 150ms;

  /* Surface */
  --jura-bg:            #f8fafc;
  --jura-surface:       #ffffff;
  --jura-surface-2:     #f1f5f9;
  --jura-surface-muted: #eef2ff;

  /* Text */
  --jura-text:          #0f172a;
  --jura-text-muted:    #64748b;
  --jura-text-subtle:   #94a3b8;

  /* Border */
  --jura-border:        #e2e8f0;
  --jura-border-strong: #cbd5e1;

  /* Primary — Indigo */
  --jura-primary:       #4f46e5;
  --jura-primary-dk:    #4338ca;
  --jura-primary-lt:    #eef2ff;
  --jura-primary-ring:  rgba(79,70,229,.22);
  --jura-primary-fg:    #ffffff;

  /* Semantic status */
  --jura-success:    #059669; --jura-success-bg:  #d1fae5; --jura-success-fg:  #065f46;
  --jura-warning:    #d97706; --jura-warning-bg:  #fef3c7; --jura-warning-fg:  #92400e;
  --jura-danger:     #dc2626; --jura-danger-bg:   #fee2e2; --jura-danger-fg:   #991b1b;
  --jura-info:       #0891b2; --jura-info-bg:     #e0f2fe; --jura-info-fg:     #0c4a6e;
}

/* ----------------------------------------------------------------
   2. Color Themes
   ---------------------------------------------------------------- */
[data-jura-theme="ocean"] {
  --jura-primary: #0891b2; --jura-primary-dk: #0e7490;
  --jura-primary-lt: #e0f2fe; --jura-primary-ring: rgba(8,145,178,.22);
  --jura-bg: #f0f9ff; --jura-surface-muted: #e0f2fe;
}
[data-jura-theme="emerald"] {
  --jura-primary: #059669; --jura-primary-dk: #047857;
  --jura-primary-lt: #d1fae5; --jura-primary-ring: rgba(5,150,105,.22);
  --jura-bg: #f0fdf4; --jura-surface-muted: #dcfce7;
}
[data-jura-theme="rose"] {
  --jura-primary: #e11d48; --jura-primary-dk: #be123c;
  --jura-primary-lt: #ffe4e6; --jura-primary-ring: rgba(225,29,72,.22);
  --jura-bg: #fff1f2; --jura-surface-muted: #ffe4e6;
}
[data-jura-theme="violet"] {
  --jura-primary: #7c3aed; --jura-primary-dk: #6d28d9;
  --jura-primary-lt: #ede9fe; --jura-primary-ring: rgba(124,58,237,.22);
  --jura-bg: #faf5ff; --jura-surface-muted: #ede9fe;
}
[data-jura-theme="amber"] {
  --jura-primary: #d97706; --jura-primary-dk: #b45309;
  --jura-primary-lt: #fef3c7; --jura-primary-ring: rgba(217,119,6,.22);
  --jura-bg: #fffbeb; --jura-surface-muted: #fef3c7;
}
[data-jura-theme="slate"] {
  --jura-primary: #475569; --jura-primary-dk: #334155;
  --jura-primary-lt: #f1f5f9; --jura-primary-ring: rgba(71,85,105,.18);
  --jura-bg: #f8fafc; --jura-surface-muted: #f1f5f9;
}

/* ----------------------------------------------------------------
   3. Dark Mode
   ---------------------------------------------------------------- */
[data-theme="dark"] {
  --jura-bg: #0f172a; --jura-surface: #1e293b;
  --jura-surface-2: #293548; --jura-surface-muted: #1e293b;
  --jura-text: #f1f5f9; --jura-text-muted: #94a3b8; --jura-text-subtle: #64748b;
  --jura-border: #334155; --jura-border-strong: #475569;
  --jura-shadow-xs: 0 1px 2px rgba(0,0,0,.3);
  --jura-shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --jura-shadow:    0 4px 16px rgba(0,0,0,.3);
  --jura-shadow-lg: 0 10px 40px rgba(0,0,0,.4);
}

/* ----------------------------------------------------------------
   4. Base Reset
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--jura-font);
  font-size: .9375rem;
  background: var(--jura-bg);
  color: var(--jura-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 { margin: 0 0 .5em; font-weight: 700; line-height: 1.25; letter-spacing: -.02em; }
p  { margin: 0 0 1em; }
ul { margin: 0; padding-left: 1.5em; }
li { margin-bottom: .3em; }
a  { color: var(--jura-primary); text-decoration: none; transition: color var(--jura-dur) var(--jura-ease); }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

/* ----------------------------------------------------------------
   5. Cards
   ---------------------------------------------------------------- */
.jura-card {
  background: var(--jura-surface);
  border: 1px solid var(--jura-border);
  border-radius: var(--jura-radius);
  box-shadow: var(--jura-shadow-sm);
  padding: 1.25rem;
}
.jura-card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem;
}
.jura-card-title    { font-size: 1rem; font-weight: 700; margin: 0; }
.jura-card-subtitle { font-size: .825rem; color: var(--jura-text-muted); margin: .15rem 0 0; }

.jura-card-hover {
  cursor: pointer;
  transition: box-shadow var(--jura-dur) var(--jura-ease), transform var(--jura-dur) var(--jura-ease), border-color var(--jura-dur) var(--jura-ease);
}
.jura-card-hover:hover { box-shadow: var(--jura-shadow); border-color: var(--jura-primary); transform: translateY(-2px); }

.jura-card-glass {
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-color: rgba(255,255,255,.8);
}
.jura-card-accent         { border-left: 3px solid var(--jura-primary); }
.jura-card-accent-success { border-left: 3px solid var(--jura-success); }
.jura-card-accent-warning { border-left: 3px solid var(--jura-warning); }
.jura-card-accent-danger  { border-left: 3px solid var(--jura-danger); }

.jura-stat-value { font-size: 2rem; font-weight: 800; line-height: 1; margin: .4rem 0 .2rem; display: block; letter-spacing: -.04em; }
.jura-stat-label { font-size: .825rem; color: var(--jura-text-muted); }

/* ----------------------------------------------------------------
   6. Grid & Layout Helpers
   ---------------------------------------------------------------- */
.jura-grid   { display: grid; gap: 1rem; }
.jura-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.jura-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.jura-grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.jura-hero   { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.25rem; align-items: stretch; }
.jura-section { padding: 2.5rem 0; }
.jura-divider { height: 1px; background: var(--jura-border); border: none; margin: 1.5rem 0; }
.jura-flex        { display: flex; }
.jura-flex-center { display: flex; align-items: center; justify-content: center; }
.jura-gap-sm  { gap: .5rem; }
.jura-gap     { gap: 1rem; }
.jura-gap-lg  { gap: 1.5rem; }

/* ----------------------------------------------------------------
   7. Buttons
   ---------------------------------------------------------------- */
.jura-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  border: 1px solid var(--jura-border);
  background: var(--jura-surface); color: var(--jura-text);
  border-radius: var(--jura-radius-sm);
  padding: .5rem 1rem; cursor: pointer;
  font: 600 .875rem/1 var(--jura-font);
  text-decoration: none; white-space: nowrap; user-select: none;
  transition: background var(--jura-dur) var(--jura-ease),
              border-color var(--jura-dur) var(--jura-ease),
              color var(--jura-dur) var(--jura-ease),
              box-shadow var(--jura-dur) var(--jura-ease),
              transform 100ms var(--jura-ease);
}
.jura-btn:hover { background: var(--jura-surface-2); border-color: var(--jura-border-strong); text-decoration: none; }
.jura-btn:active { transform: translateY(1px); }
.jura-btn:focus-visible { outline: 2.5px solid var(--jura-primary-ring); outline-offset: 2px; }
.jura-btn:disabled, .jura-btn[disabled] { opacity: .5; pointer-events: none; }

.jura-btn-primary {
  background: var(--jura-primary); border-color: var(--jura-primary);
  color: var(--jura-primary-fg); box-shadow: 0 1px 4px var(--jura-primary-ring);
}
.jura-btn-primary:hover { background: var(--jura-primary-dk); border-color: var(--jura-primary-dk); box-shadow: 0 4px 14px var(--jura-primary-ring); }
.jura-btn-secondary { background: var(--jura-primary-lt); border-color: transparent; color: var(--jura-primary); }
.jura-btn-secondary:hover { filter: brightness(.95); border-color: transparent; }
.jura-btn-danger { background: var(--jura-danger-bg); border-color: transparent; color: var(--jura-danger-fg); }
.jura-btn-danger:hover { filter: brightness(.96); }
.jura-btn-ghost { background: transparent; border-color: transparent; color: var(--jura-text-muted); }
.jura-btn-ghost:hover { background: var(--jura-surface-2); border-color: transparent; color: var(--jura-text); }
.jura-btn-sm   { padding: .35rem .7rem; font-size: .8rem; border-radius: 6px; }
.jura-btn-lg   { padding: .7rem 1.5rem; font-size: 1rem; border-radius: var(--jura-radius); }
.jura-btn-icon { padding: .5rem; aspect-ratio: 1; }
.jura-btn[data-loading] { pointer-events: none; opacity: .7; }
.jura-btn[data-loading]::before {
  content: ""; width: .9em; height: .9em;
  border: 2px solid currentColor; border-top-color: transparent;
  border-radius: 50%; animation: jura-spin .7s linear infinite;
}
@keyframes jura-spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------------
   8. Badges
   ---------------------------------------------------------------- */
.jura-badge {
  display: inline-flex; align-items: center; gap: .3em;
  padding: .2rem .55rem; border-radius: var(--jura-radius-full);
  background: var(--jura-surface-2); color: var(--jura-text-muted);
  font-size: .75rem; font-weight: 700; white-space: nowrap;
}
.jura-badge-primary { background: var(--jura-primary-lt); color: var(--jura-primary); }
.jura-badge-success { background: var(--jura-success-bg); color: var(--jura-success-fg); }
.jura-badge-warning { background: var(--jura-warning-bg); color: var(--jura-warning-fg); }
.jura-badge-danger  { background: var(--jura-danger-bg);  color: var(--jura-danger-fg); }
.jura-badge-info    { background: var(--jura-info-bg);    color: var(--jura-info-fg); }
.jura-badge-dot::before { content: ""; display: block; width: .45em; height: .45em; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.jura-badge-outline { background: transparent; box-shadow: inset 0 0 0 1.5px currentColor; }

/* ----------------------------------------------------------------
   9. Forms
   ---------------------------------------------------------------- */
.jura-form-group { display: grid; gap: .4rem; }
label { font-size: .875rem; font-weight: 600; color: var(--jura-text); }

.jura-input, .jura-select, .jura-textarea {
  width: 100%; border: 1.5px solid var(--jura-border);
  border-radius: var(--jura-radius-sm); padding: .55rem .75rem;
  font: inherit; font-size: .9rem;
  background: var(--jura-surface); color: var(--jura-text);
  transition: border-color var(--jura-dur) var(--jura-ease), box-shadow var(--jura-dur) var(--jura-ease);
}
.jura-input:focus, .jura-select:focus, .jura-textarea:focus {
  outline: none; border-color: var(--jura-primary); box-shadow: 0 0 0 3px var(--jura-primary-ring);
}
.jura-input::placeholder, .jura-textarea::placeholder { color: var(--jura-text-subtle); }
.jura-textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
.jura-select {
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748b'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .65rem center; background-size: 1rem; padding-right: 2.25rem;
}
.jura-input-sm { padding: .35rem .6rem; font-size: .825rem; }
.jura-input-error { border-color: var(--jura-danger); }
.jura-input-error:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.18); }
.jura-input-success { border-color: var(--jura-success); }
.jura-form-hint  { font-size: .8rem; color: var(--jura-text-muted); }
.jura-form-error { font-size: .8rem; color: var(--jura-danger); font-weight: 500; }

/* Toggle */
.jura-toggle { display: inline-flex; align-items: center; gap: .65rem; cursor: pointer; user-select: none; font-size: .9rem; }
.jura-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.jura-toggle-track {
  flex-shrink: 0; width: 2.4rem; height: 1.3rem;
  background: var(--jura-border-strong); border-radius: var(--jura-radius-full);
  position: relative; transition: background var(--jura-dur) var(--jura-ease);
}
.jura-toggle-track::after {
  content: ""; position: absolute; width: .95rem; height: .95rem; border-radius: 50%;
  background: #fff; top: .175rem; left: .175rem;
  box-shadow: var(--jura-shadow-xs); transition: transform var(--jura-dur) var(--jura-ease);
}
.jura-toggle input:checked + .jura-toggle-track { background: var(--jura-primary); }
.jura-toggle input:checked + .jura-toggle-track::after { transform: translateX(1.1rem); }

/* Checkbox */
.jura-checkbox { display: inline-flex; align-items: center; gap: .55rem; cursor: pointer; font-size: .9rem; user-select: none; }
.jura-checkbox input[type="checkbox"] {
  appearance: none; width: 1.05rem; height: 1.05rem;
  border: 1.5px solid var(--jura-border-strong); border-radius: 4px;
  background: var(--jura-surface); cursor: pointer; flex-shrink: 0;
  transition: background var(--jura-dur) var(--jura-ease), border-color var(--jura-dur) var(--jura-ease);
  position: relative;
}
.jura-checkbox input[type="checkbox"]:checked { background: var(--jura-primary); border-color: var(--jura-primary); }
.jura-checkbox input[type="checkbox"]:checked::after {
  content: ""; display: block; position: absolute;
  left: .22rem; top: .08rem; width: .45rem; height: .25rem;
  border: 2px solid #fff; border-top: none; border-right: none; transform: rotate(-45deg);
}

/* Radio */
.jura-radio { display: inline-flex; align-items: center; gap: .55rem; cursor: pointer; font-size: .9rem; user-select: none; }
.jura-radio input[type="radio"] {
  appearance: none; width: 1.05rem; height: 1.05rem;
  border: 1.5px solid var(--jura-border-strong); border-radius: 50%;
  background: var(--jura-surface); cursor: pointer; flex-shrink: 0; position: relative;
  transition: background var(--jura-dur) var(--jura-ease), border-color var(--jura-dur) var(--jura-ease);
}
.jura-radio input[type="radio"]:checked { border-color: var(--jura-primary); }
.jura-radio input[type="radio"]:checked::after {
  content: ""; display: block; position: absolute;
  width: .45rem; height: .45rem; border-radius: 50%; background: var(--jura-primary);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}

/* ----------------------------------------------------------------
   10. Alerts
   ---------------------------------------------------------------- */
.jura-alert {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .85rem 1rem; border-radius: var(--jura-radius-sm);
  border: 1px solid var(--jura-border); background: var(--jura-surface-2);
  font-size: .9rem; line-height: 1.5;
}
.jura-alert-icon { flex-shrink: 0; margin-top: .05rem; }
.jura-alert-success { background: var(--jura-success-bg); border-color: rgba(5,150,105,.25);  color: var(--jura-success-fg); }
.jura-alert-warning { background: var(--jura-warning-bg); border-color: rgba(217,119,6,.25);  color: var(--jura-warning-fg); }
.jura-alert-danger  { background: var(--jura-danger-bg);  border-color: rgba(220,38,38,.25);  color: var(--jura-danger-fg); }
.jura-alert-info    { background: var(--jura-info-bg);    border-color: rgba(8,145,178,.25);   color: var(--jura-info-fg); }

/* ----------------------------------------------------------------
   11. Progress
   ---------------------------------------------------------------- */
.jura-progress { height: .45rem; border-radius: var(--jura-radius-full); background: var(--jura-surface-2); overflow: hidden; }
.jura-progress-bar { height: 100%; border-radius: var(--jura-radius-full); background: var(--jura-primary); transition: width .4s var(--jura-ease); }
.jura-progress-sm { height: .25rem; }
.jura-progress-lg { height: .75rem; }
.jura-progress-success .jura-progress-bar { background: var(--jura-success); }
.jura-progress-warning .jura-progress-bar { background: var(--jura-warning); }
.jura-progress-danger  .jura-progress-bar { background: var(--jura-danger); }

/* ----------------------------------------------------------------
   12. Spinner
   ---------------------------------------------------------------- */
.jura-spinner {
  display: inline-block; width: 1.25rem; height: 1.25rem;
  border: 2.5px solid var(--jura-border); border-top-color: var(--jura-primary);
  border-radius: 50%; animation: jura-spin .7s linear infinite; flex-shrink: 0;
}
.jura-spinner-sm { width: .9rem;  height: .9rem;  border-width: 2px; }
.jura-spinner-lg { width: 2rem;   height: 2rem;   border-width: 3px; }

/* ----------------------------------------------------------------
   13. Avatar
   ---------------------------------------------------------------- */
.jura-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  background: var(--jura-primary-lt); color: var(--jura-primary);
  font-size: .78rem; font-weight: 700; flex-shrink: 0; overflow: hidden; letter-spacing: 0;
}
.jura-avatar img { width: 100%; height: 100%; object-fit: cover; }
.jura-avatar-sm  { width: 1.75rem; height: 1.75rem; font-size: .7rem; }
.jura-avatar-lg  { width: 3.25rem; height: 3.25rem; font-size: 1.1rem; }
.jura-avatar-xl  { width: 4.5rem;  height: 4.5rem;  font-size: 1.5rem; }
.jura-avatar-group { display: flex; }
.jura-avatar-group .jura-avatar { border: 2.5px solid var(--jura-surface); margin-left: -.65rem; }
.jura-avatar-group .jura-avatar:first-child { margin-left: 0; }

/* ----------------------------------------------------------------
   14. Modal
   ---------------------------------------------------------------- */
.jura-modal-backdrop {
  position: fixed; inset: 0; background: rgba(15,23,42,.45);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1rem;
  opacity: 0; pointer-events: none; transition: opacity var(--jura-dur) var(--jura-ease);
}
.jura-modal-backdrop.is-open { opacity: 1; pointer-events: auto; }
.jura-modal {
  background: var(--jura-surface); border-radius: var(--jura-radius-lg);
  box-shadow: var(--jura-shadow-lg); width: 100%; max-width: 32rem; padding: 1.75rem;
  transform: translateY(14px) scale(.98); transition: transform .2s var(--jura-ease);
}
.jura-modal-backdrop.is-open .jura-modal { transform: translateY(0) scale(1); }
.jura-modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.jura-modal-title  { font-size: 1.1rem; font-weight: 700; margin: 0; }
.jura-modal-footer { margin-top: 1.5rem; display: flex; gap: .5rem; justify-content: flex-end; }

/* ----------------------------------------------------------------
   15. Skeleton
   ---------------------------------------------------------------- */
@keyframes jura-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.jura-skeleton {
  background: linear-gradient(90deg, var(--jura-surface-2) 25%, var(--jura-border) 50%, var(--jura-surface-2) 75%);
  background-size: 200% 100%;
  animation: jura-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--jura-radius-sm);
}

/* ----------------------------------------------------------------
   16. Utility Classes
   ---------------------------------------------------------------- */

/* Spacing */
.jura-m-0 { margin: 0 }         .jura-p-0 { padding: 0 }
.jura-m-1 { margin: .25rem }    .jura-p-1 { padding: .25rem }
.jura-m-2 { margin: .5rem }     .jura-p-2 { padding: .5rem }
.jura-m-3 { margin: .75rem }    .jura-p-3 { padding: .75rem }
.jura-m-4 { margin: 1rem }      .jura-p-4 { padding: 1rem }
.jura-m-6 { margin: 1.5rem }    .jura-p-6 { padding: 1.5rem }
.jura-m-8 { margin: 2rem }      .jura-p-8 { padding: 2rem }
.jura-m-auto  { margin: auto }
.jura-mx-auto { margin-left: auto; margin-right: auto }

.jura-mt-0 { margin-top: 0 }      .jura-mb-0 { margin-bottom: 0 }
.jura-mt-1 { margin-top: .25rem } .jura-mb-1 { margin-bottom: .25rem }
.jura-mt-2 { margin-top: .5rem }  .jura-mb-2 { margin-bottom: .5rem }
.jura-mt-3 { margin-top: .75rem } .jura-mb-3 { margin-bottom: .75rem }
.jura-mt-4 { margin-top: 1rem }   .jura-mb-4 { margin-bottom: 1rem }
.jura-mt-6 { margin-top: 1.5rem } .jura-mb-6 { margin-bottom: 1.5rem }
.jura-mt-8 { margin-top: 2rem }   .jura-mb-8 { margin-bottom: 2rem }

.jura-pt-0 { padding-top: 0 }      .jura-pb-0 { padding-bottom: 0 }
.jura-pt-2 { padding-top: .5rem }  .jura-pb-2 { padding-bottom: .5rem }
.jura-pt-4 { padding-top: 1rem }   .jura-pb-4 { padding-bottom: 1rem }
.jura-pt-6 { padding-top: 1.5rem } .jura-pb-6 { padding-bottom: 1.5rem }
.jura-pt-8 { padding-top: 2rem }   .jura-pb-8 { padding-bottom: 2rem }

.jura-px-2 { padding-left: .5rem;  padding-right: .5rem }
.jura-px-4 { padding-left: 1rem;   padding-right: 1rem }
.jura-px-6 { padding-left: 1.5rem; padding-right: 1.5rem }
.jura-py-2 { padding-top: .5rem;   padding-bottom: .5rem }
.jura-py-4 { padding-top: 1rem;    padding-bottom: 1rem }
.jura-py-6 { padding-top: 1.5rem;  padding-bottom: 1.5rem }

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

/* Flex */
.jura-flex-col      { flex-direction: column }
.jura-flex-wrap     { flex-wrap: wrap }
.jura-flex-nowrap   { flex-wrap: nowrap }
.jura-flex-1        { flex: 1 1 0% }
.jura-flex-shrink-0 { flex-shrink: 0 }
.jura-items-start   { align-items: flex-start }
.jura-items-end     { align-items: flex-end }
.jura-items-center  { align-items: center }
.jura-justify-start   { justify-content: flex-start }
.jura-justify-end     { justify-content: flex-end }
.jura-justify-center  { justify-content: center }
.jura-justify-between { justify-content: space-between }

/* Sizing */
.jura-w-full    { width: 100% }
.jura-w-auto    { width: auto }
.jura-h-full    { height: 100% }
.jura-h-screen  { height: 100vh }
.jura-max-w-xs  { max-width: 20rem }
.jura-max-w-sm  { max-width: 24rem }
.jura-max-w-md  { max-width: 32rem }
.jura-max-w-lg  { max-width: 48rem }
.jura-max-w-xl  { max-width: 64rem }
.jura-max-w-2xl { max-width: 80rem }

/* Typography */
.jura-text-xs   { font-size: .75rem;   line-height: 1.4 }
.jura-text-sm   { font-size: .875rem;  line-height: 1.5 }
.jura-text-base { font-size: 1rem;     line-height: 1.6 }
.jura-text-lg   { font-size: 1.125rem; line-height: 1.55 }
.jura-text-xl   { font-size: 1.25rem;  line-height: 1.5 }
.jura-text-2xl  { font-size: 1.5rem;   line-height: 1.35 }
.jura-text-3xl  { font-size: 1.875rem; line-height: 1.25 }
.jura-font-medium { font-weight: 500 }
.jura-font-bold   { font-weight: 700 }
.jura-font-black  { font-weight: 900 }
.jura-text-center { text-align: center }
.jura-text-right  { text-align: right }
.jura-text-left   { text-align: left }
.jura-leading-tight  { line-height: 1.25 }
.jura-leading-normal { line-height: 1.6 }
.jura-tracking-tight { letter-spacing: -.025em }
.jura-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.jura-text-primary { color: var(--jura-primary) }
.jura-text-muted   { color: var(--jura-text-muted) }
.jura-text-subtle  { color: var(--jura-text-subtle) }
.jura-text-success { color: var(--jura-success-fg) }
.jura-text-warning { color: var(--jura-warning-fg) }
.jura-text-danger  { color: var(--jura-danger-fg) }

/* Position */
.jura-relative { position: relative }
.jura-absolute { position: absolute }
.jura-fixed    { position: fixed }
.jura-sticky   { position: sticky }
.jura-inset-0  { inset: 0 }
.jura-top-0    { top: 0 }
.jura-z-10  { z-index: 10 }
.jura-z-20  { z-index: 20 }
.jura-z-50  { z-index: 50 }

/* Overflow */
.jura-overflow-hidden { overflow: hidden }
.jura-overflow-auto   { overflow: auto }
.jura-overflow-x-auto { overflow-x: auto }

/* Borders */
.jura-border     { border: 1px solid var(--jura-border) }
.jura-border-t   { border-top: 1px solid var(--jura-border) }
.jura-border-b   { border-bottom: 1px solid var(--jura-border) }
.jura-rounded      { border-radius: var(--jura-radius) }
.jura-rounded-sm   { border-radius: var(--jura-radius-sm) }
.jura-rounded-lg   { border-radius: var(--jura-radius-lg) }
.jura-rounded-full { border-radius: var(--jura-radius-full) }

/* Shadow */
.jura-shadow     { box-shadow: var(--jura-shadow) }
.jura-shadow-sm  { box-shadow: var(--jura-shadow-sm) }
.jura-shadow-lg  { box-shadow: var(--jura-shadow-lg) }
.jura-shadow-none { box-shadow: none }

/* Background */
.jura-bg-surface   { background: var(--jura-surface) }
.jura-bg-surface-2 { background: var(--jura-surface-2) }
.jura-bg-primary   { background: var(--jura-primary) }

/* Misc */
.jura-opacity-50    { opacity: .5 }
.jura-opacity-75    { opacity: .75 }
.jura-cursor-pointer { cursor: pointer }
.jura-select-none   { user-select: none }
.jura-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ----------------------------------------------------------------
   17. Responsive
   ---------------------------------------------------------------- */
@media (max-width: 640px) {
  .jura-grid-2, .jura-grid-3, .jura-grid-4, .jura-hero { grid-template-columns: 1fr; }
  .jura-card { padding: 1rem; }
  .sm\:jura-hidden      { display: none }
  .sm\:jura-block       { display: block }
  .sm\:jura-flex-col    { flex-direction: column }
  .sm\:jura-w-full      { width: 100% }
  .sm\:jura-text-center { text-align: center }
}
@media (min-width: 961px) {
  .lg\:jura-hidden { display: none }
  .lg\:jura-block  { display: block }
  .lg\:jura-flex   { display: flex }
  .lg\:jura-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)) }
  .lg\:jura-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)) }
  .lg\:jura-grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)) }
  .lg\:jura-grid-5 { grid-template-columns: repeat(5, minmax(0,1fr)) }
}