/* demos.css — live demo stage & pattern demo components (LIM) */

.demo-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-4);
}

.demo-toolbar__group {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--surface);
}

.demo-toolbar button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 8px 12px;
  font-size: var(--text-sm);
  cursor: pointer;
  min-height: 36px;
}

.demo-toolbar button.is-active {
  background: var(--accent);
  color: #fff;
}

.demo-toolbar button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.demo-stage {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, var(--surface-subtle) 0%, var(--page-bg) 100%);
  padding: var(--space-5);
  overflow: auto;
}

.demo-stage__frame {
  margin: 0 auto;
  width: 100%;
  transition: width var(--duration-medium) var(--ease-standard);
}

.demo-viewport {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-primary);
  overflow: hidden;
  min-height: 220px;
  box-shadow: var(--shadow);
}

.demo-viewport[data-demo-theme="dark"] {
  --page-bg: #090b10;
  --surface: #12151c;
  --surface-raised: #171b24;
  --surface-subtle: #1a1f2a;
  --text-primary: #f2f3f5;
  --text-secondary: #a0a5b0;
  --text-tertiary: #747b88;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.18);
  --accent: #4193ff;
  --accent-strong: #65a7ff;
  --accent-soft: rgba(65, 147, 255, 0.14);
  background: var(--surface);
  color: var(--text-primary);
}

.lim-header-scene {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

/* —— Header demo —— */
.lim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  z-index: 2;
}

.lim-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  min-height: 44px;
}

.lim-header__mark {
  width: 28px;
  height: 28px;
  border: 1.5px solid currentColor;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
}

.lim-header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lim-header__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.lim-header__nav a:hover {
  color: var(--text-primary);
  background: var(--surface-subtle);
}

.lim-header__nav a[aria-current="page"] {
  color: var(--text-primary);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.lim-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lim-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  border: 0;
  cursor: pointer;
}

.lim-header__cta:hover {
  background: var(--accent-strong);
}

.lim-header__menu {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.lim-header__menu:focus-visible,
.lim-header__nav a:focus-visible,
.lim-header__cta:focus-visible,
.lim-header__brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lim-drawer {
  position: absolute;
  inset: 72px 0 0 0;
  background: rgba(16, 17, 20, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-standard);
  z-index: 3;
}

.lim-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lim-drawer__panel {
  width: min(320px, 86%);
  height: 100%;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: var(--space-5);
  transform: translateX(-100%);
  transition: transform var(--duration-medium) var(--ease-emphasized);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.lim-drawer.is-open .lim-drawer__panel {
  transform: translateX(0);
}

.lim-drawer__panel a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-primary);
}

.lim-drawer__panel a[aria-current="page"] {
  background: var(--accent-soft);
}

.demo-viewport.is-mobile .lim-header__nav,
.demo-viewport.is-mobile .lim-header__cta,
.demo-viewport.is-tablet .lim-header__nav {
  display: none;
}

.demo-viewport.is-mobile .lim-header__menu,
.demo-viewport.is-tablet .lim-header__menu {
  display: inline-flex;
}

.demo-viewport.is-tablet .lim-header__cta {
  display: inline-flex;
}

@media (prefers-reduced-motion: reduce) {
  .lim-drawer,
  .lim-drawer__panel,
  .demo-stage__frame {
    transition: none;
  }
}

/* Generic demo blocks */
.demo-block {
  padding: var(--space-5);
}

.demo-block h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.demo-block p {
  margin: 0 0 var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.lim-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  cursor: pointer;
  font-size: var(--text-sm);
}

.lim-btn--primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}

.lim-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lim-field {
  display: grid;
  gap: 8px;
  max-width: 360px;
}

.lim-field label {
  font-size: var(--text-sm);
  font-weight: 600;
}

.lim-field input,
.lim-field select,
.lim-field textarea {
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  background: var(--surface);
  color: var(--text-primary);
  font: inherit;
}

.lim-field .hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.lim-check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}

.lim-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-4);
}

.lim-tabs button {
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  box-shadow: inset 0 -2px 0 transparent;
}

.lim-tabs button[aria-selected="true"] {
  color: var(--text-primary);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.lim-pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.lim-pricing article {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--surface);
}

.lim-pricing article.is-featured {
  border-color: var(--accent);
}

.lim-product {
  max-width: 240px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
}

.lim-product__media {
  height: 140px;
  background: var(--surface-subtle);
}

.lim-product__body {
  padding: var(--space-4);
}

.lim-toast-stack {
  display: flex;
  justify-content: flex-end;
}

.lim-toast {
  border: 1px solid var(--border);
  background: var(--surface-raised);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  min-width: 220px;
  box-shadow: var(--shadow);
}

.lim-modal-scene {
  position: relative;
  min-height: 260px;
  background: var(--surface-subtle);
  display: grid;
  place-items: center;
}

.lim-modal-scene.is-dimmed::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(16, 17, 20, 0.45);
}

.lim-modal {
  position: relative;
  z-index: 1;
  width: min(420px, 90%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.lim-acc details {
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.lim-acc summary {
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
  font-weight: 600;
}

.lim-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.lim-crumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}

.lim-crumbs [aria-current="page"] {
  color: var(--text-primary);
}

.lim-pages {
  display: flex;
  gap: 6px;
}

.lim-pages a,
.lim-pages span {
  min-width: 40px;
  min-height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text-primary);
}

.lim-pages [aria-current="page"] {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}

.lim-search {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0 16px;
  min-height: 48px;
  background: var(--surface);
}

.lim-search input {
  border: 0;
  background: transparent;
  width: 100%;
  font: inherit;
  color: var(--text-primary);
  outline: none;
}

.lim-hero {
  padding: var(--space-7) var(--space-5);
  background:
    radial-gradient(circle at 20% 20%, var(--accent-soft), transparent 45%),
    var(--surface);
}

.lim-hero h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.04em;
  margin: 0 0 var(--space-3);
}

.lim-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.lim-features article {
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.lim-empty {
  text-align: center;
  padding: var(--space-7) var(--space-4);
}

.lim-empty i {
  font-size: 1.5rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}

.lim-cookie {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.lim-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  max-width: 320px;
}

.lim-cal span {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  font-size: var(--text-xs);
  border-radius: 6px;
  color: var(--text-secondary);
}

.lim-cal .on {
  background: var(--accent);
  color: #fff;
}

.lim-sidebar-demo {
  display: grid;
  grid-template-columns: 180px 1fr;
  min-height: 240px;
}

.lim-sidebar-demo nav {
  border-right: 1px solid var(--border);
  padding: var(--space-4);
  display: grid;
  gap: 4px;
  align-content: start;
}

.lim-sidebar-demo nav a {
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.lim-sidebar-demo nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--text-primary);
}

.lim-sidebar-demo section {
  padding: var(--space-5);
}

.lim-code {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-family: var(--lim-font-mono);
  font-size: 0.8rem;
  overflow: auto;
}

.lim-tooltip-wrap {
  display: inline-flex;
  position: relative;
}

.lim-tooltip-wrap [role="tooltip"] {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--surface);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: var(--text-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.lim-tooltip-wrap:hover [role="tooltip"],
.lim-tooltip-wrap:focus-within [role="tooltip"] {
  opacity: 1;
}

.lim-uploader {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  color: var(--text-secondary);
}

.lim-cart-line {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 700px) {
  .lim-pricing,
  .lim-features {
    grid-template-columns: 1fr;
  }
  .lim-sidebar-demo {
    grid-template-columns: 1fr;
  }
  .lim-sidebar-demo nav {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}