/* Lower Lode Inn product system
   Shared foundations for every public and staff-facing service we operate. */
:root {
  color-scheme: light dark;

  --lli-font-ui: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --lli-font-display: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;

  --lli-canvas: #f4f1e8;
  --lli-canvas-deep: #ebe6da;
  --lli-surface: #fffdf8;
  --lli-surface-raised: #ffffff;
  --lli-surface-soft: #f2efe7;
  --lli-text: #17251e;
  --lli-text-soft: #526158;
  --lli-text-faint: #738078;
  --lli-line: rgba(23, 55, 43, 0.14);
  --lli-line-strong: rgba(23, 55, 43, 0.24);

  --lli-brand: #245640;
  --lli-brand-strong: #153d2d;
  --lli-brand-soft: #e5efe8;
  --lli-on-brand: #ffffff;
  --lli-gold: #a77834;
  --lli-gold-soft: #f5ecdc;
  --lli-blue: #416b9e;
  --lli-blue-soft: #e7edf5;
  --lli-rose: #986577;
  --lli-rose-soft: #f3e9ed;
  --lli-danger: #9a3832;
  --lli-danger-soft: #f7e7e4;
  --lli-on-danger: #ffffff;
  --lli-success: #24734d;
  --lli-success-soft: #e3f1e8;
  --lli-warning: #8a5a1f;
  --lli-warning-soft: #f8ecd8;
  --lli-focus: #1876d2;

  --lli-radius-xs: 0.45rem;
  --lli-radius-sm: 0.65rem;
  --lli-radius-md: 0.9rem;
  --lli-radius-lg: 1.15rem;
  --lli-radius-pill: 999px;
  --lli-control-height: 2.55rem;
  --lli-header-height: 4.1rem;
  --lli-page-width: 75rem;
  --lli-shadow-sm: 0 0.35rem 1.2rem rgba(16, 40, 31, 0.055);
  --lli-shadow-md: 0 1rem 2.8rem rgba(16, 40, 31, 0.1);
  --lli-transition: 170ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --lli-canvas: #0e1712;
    --lli-canvas-deep: #0a120e;
    --lli-surface: #15221b;
    --lli-surface-raised: #1a2a21;
    --lli-surface-soft: #1d2e25;
    --lli-text: #f5f2e9;
    --lli-text-soft: #bdc8c1;
    --lli-text-faint: #93a198;
    --lli-line: rgba(226, 235, 229, 0.14);
    --lli-line-strong: rgba(226, 235, 229, 0.25);
    --lli-brand: #73ad8d;
    --lli-brand-strong: #9cc8ae;
    --lli-brand-soft: #1e3c2d;
    --lli-on-brand: #08150e;
    --lli-gold: #d0a35e;
    --lli-gold-soft: #40341f;
    --lli-blue: #82a9d6;
    --lli-blue-soft: #24384e;
    --lli-rose: #d19aab;
    --lli-rose-soft: #432d35;
    --lli-danger: #ec8b83;
    --lli-danger-soft: #482825;
    --lli-on-danger: #1d0b09;
    --lli-success: #82c49c;
    --lli-success-soft: #1f3d2d;
    --lli-warning: #e3b56c;
    --lli-warning-soft: #44351f;
    --lli-focus: #71b7ff;
    --lli-shadow-sm: 0 0.4rem 1.4rem rgba(0, 0, 0, 0.2);
    --lli-shadow-md: 0 1.1rem 3rem rgba(0, 0, 0, 0.28);
  }
}

.lli-product-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--lli-line);
  background: color-mix(in srgb, var(--lli-surface) 88%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
}

.lli-product-header__inner {
  width: min(calc(100% - 2rem), var(--lli-page-width));
  min-height: var(--lli-header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lli-brand {
  min-width: 0;
  display: grid;
  text-decoration: none;
}

.lli-brand__eyebrow,
.lli-eyebrow {
  color: var(--lli-brand);
  font: 800 0.62rem/1.2 var(--lli-font-ui);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.lli-brand__title {
  overflow: hidden;
  color: var(--lli-text);
  font: 700 1.2rem/1.1 var(--lli-font-display);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lli-header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.lli-page {
  width: min(calc(100% - 2rem), var(--lli-page-width));
  margin-inline: auto;
}

.lli-page-title {
  margin: 0;
  color: var(--lli-text);
  font: 700 clamp(1.75rem, 3vw, 2.35rem)/1.02 var(--lli-font-display);
  letter-spacing: -0.025em;
}

.lli-lede {
  margin: 0.45rem 0 0;
  color: var(--lli-text-soft);
  font: 400 0.84rem/1.5 var(--lli-font-ui);
}

.lli-button,
.lli-icon-button {
  min-height: var(--lli-control-height);
  border: 1px solid transparent;
  border-radius: var(--lli-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  color: var(--lli-on-brand);
  background: var(--lli-brand);
  font: 750 0.78rem/1 var(--lli-font-ui);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--lli-transition), border-color var(--lli-transition), box-shadow var(--lli-transition), transform var(--lli-transition);
}

.lli-button { padding: 0.65rem 0.9rem; }
.lli-icon-button { width: var(--lli-control-height); padding: 0; }
.lli-button:hover,
.lli-icon-button:hover { background: var(--lli-brand-strong); }
.lli-button:active,
.lli-icon-button:active { transform: scale(0.98); }

.lli-button--quiet {
  border-color: var(--lli-line);
  color: var(--lli-text);
  background: var(--lli-surface-raised);
}
.lli-button--quiet:hover { border-color: var(--lli-line-strong); background: var(--lli-surface-soft); }
.lli-button--danger { color: var(--lli-on-danger); background: var(--lli-danger); }

.lli-card {
  border: 1px solid var(--lli-line);
  border-radius: var(--lli-radius-md);
  background: color-mix(in srgb, var(--lli-surface-raised) 92%, transparent);
  box-shadow: var(--lli-shadow-sm);
}

.lli-segmented {
  padding: 0.2rem;
  display: inline-flex;
  gap: 0.15rem;
  border: 1px solid var(--lli-line);
  border-radius: var(--lli-radius-pill);
  background: color-mix(in srgb, var(--lli-surface-raised) 80%, transparent);
}

.lli-segmented > a,
.lli-segmented > button {
  min-height: 2rem;
  padding: 0.45rem 0.75rem;
  border: 0;
  border-radius: var(--lli-radius-pill);
  color: var(--lli-text-soft);
  background: transparent;
  font: 750 0.72rem/1 var(--lli-font-ui);
  text-decoration: none;
  cursor: pointer;
}

.lli-segmented > [aria-current="page"],
.lli-segmented > [aria-selected="true"],
.lli-segmented > .is-active {
  color: var(--lli-on-brand);
  background: var(--lli-brand);
  box-shadow: 0 0.15rem 0.55rem rgba(16, 40, 31, 0.14);
}

:where(.lli-button, .lli-icon-button, .lli-segmented > a, .lli-segmented > button):focus-visible {
  outline: 0.2rem solid var(--lli-focus);
  outline-offset: 0.15rem;
}

@media (max-width: 30rem) {
  .lli-product-header__inner,
  .lli-page { width: min(calc(100% - 1.25rem), var(--lli-page-width)); }
  .lli-product-header__inner { min-height: 4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .lli-button,
  .lli-icon-button { transition: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .lli-product-header { background: var(--lli-surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  .lli-card,
  .lli-button--quiet,
  .lli-segmented { border-color: var(--lli-line-strong); }
}