@charset "UTF-8";
/* ==============================
   BUTTONS — EREWHON (Lean, token-first)
   Usage: <a class="btn btn--primary">...</a>
   ============================== */
/* --------------------------------
   Base
   -------------------------------- */
.btn {
  /* Core sizing from tokens */
  min-width: var(--btn-min-width);
  min-height: var(--btn-min-height);
  padding-block: var(--btn-padding-block);
  padding-inline: var(--btn-padding-inline);
  /* Layout */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--btn-gap, 0.75em);
  position: relative;
  /* Type */
  font-family: var(--body-font);
  font-weight: 500;
  font-size: var(--btn-font-size);
  line-height: 1.2;
  letter-spacing: 0.025em;
  text-transform: capitalize;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  /* Visuals */
  border: 1px solid var(--btn-border-color, transparent);
  border-radius: var(--btn-border-radius);
  background: var(--btn-bg, transparent);
  color: var(--btn-color, inherit);
  box-shadow: var(--btn-shadow);
  -webkit-tap-highlight-color: transparent;
  /* Interaction */
  cursor: pointer;
  user-select: none;
  transform-origin: center;
  /* Transitions */
  transition: background var(--btn-transition), color var(--btn-transition), border-color var(--btn-transition), box-shadow var(--btn-transition), transform var(--btn-transition);
}

/* Ensure icon size token has a sane default */
.btn {
  --btn-icon-size: 1.125rem;
}

/* Optional inner glow hook */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 var(--btn-inner-glow, oklch(100% 0 0deg/0.15)); /* #FFFFFF26 */
  opacity: var(--btn-use-inner-glow, 0);
  transition: opacity var(--btn-transition);
}

/* Hover & active (base only) */
@media (hover: hover) and (pointer: fine) {
  .btn:not([class*="--"]):hover {
    background: var(--btn-bg-hover, var(--btn-bg));
    border-color: var(--btn-border-hover, var(--btn-border-color, transparent));
    transform: translateY(-1px);
    box-shadow: var(--btn-shadow-hover);
  }
}
.btn:not([class*="--"]):active {
  background: var(--btn-bg-active, var(--btn-bg));
  border-color: var(--btn-border-active, var(--btn-border-color, transparent));
  transform: translateY(0);
  box-shadow: var(--btn-shadow-active);
  transition-duration: 0.12s;
}

/* Focus (variant-aware) */
.btn:focus-visible {
  outline: var(--focus-width) solid var(--focus-ring, var(--focus-ring-neutral));
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--bg-surface), 0 0 0 5px var(--focus-ring, var(--focus-ring-neutral));
}

/* Disabled */
.btn:disabled,
.btn[disabled],
.btn[aria-disabled=true],
.btn[aria-busy=true] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
}

/* =========================================
   Stand-alone small button
   Usage:
     <a class="btn-sm btn--primary">Book</a>
     <a class="btn-sm btn--ghost">View</a>
   ========================================= */
.btn-sm {
  /* size + radius (tokens) */
  --btn-border-radius: .5rem;
  --btn-sm-font-size: .9375rem;
  --btn-sm-min-height: 2.5rem;
  --btn-sm-min-width: 7.5rem;
  --btn-sm-padding-block: .625rem;
  --btn-sm-padding-inline: 1.75rem;
  /* motion + shadows (OKLCH) */
  --btn-shadow: 0 2px 8px oklch(0% 0 0 / 0.07); /* #00000012 */
  --btn-shadow-active: 0 1px 3px oklch(0% 0 0 / 0.10); /* #0000001A */
  --btn-shadow-hover: 0 4px 16px oklch(0% 0 0 / 0.12); /* #0000001F */
  --btn-transition: 0.2s cubic-bezier(.4, 0, .2, 1);
  --btn-glow-primary: 0 0 12px 3px var(--primary-trans-25);
  --btn-glow-secondary: 0 0 12px 3px var(--secondary-trans-25);
  /* base box (stand-alone, not inheriting from .btn) */
  appearance: none;
  border: 1px solid var(--btn-border-color, transparent);
  border-radius: var(--btn-border-radius);
  min-height: var(--btn-sm-min-height);
  min-width: var(--btn-sm-min-width);
  padding-block: var(--btn-sm-padding-block);
  padding-inline: var(--btn-sm-padding-inline);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--btn-gap, 0.75em);
  position: relative;
  font: 600 var(--btn-sm-font-size)/1 var(--body-font);
  letter-spacing: 0.025em;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--btn-bg, transparent);
  color: var(--btn-color, inherit);
  box-shadow: var(--btn-shadow);
  cursor: pointer;
  user-select: none;
  transform-origin: center;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--btn-transition), color var(--btn-transition), border-color var(--btn-transition), box-shadow var(--btn-transition), transform var(--btn-transition);
  /* icon size for small */
  --btn-icon-size: 1.125rem;
}

/* optional inner glow hook */
.btn-sm::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 var(--btn-inner-glow, oklch(100% 0 0deg/0.15)); /* #FFFFFF26 */
  opacity: var(--btn-use-inner-glow, 0);
  transition: opacity var(--btn-transition);
}

/* interactions */
@media (hover: hover) and (pointer: fine) {
  .btn-sm:hover {
    box-shadow: var(--btn-shadow-hover);
    transform: translateY(-1px);
  }
}
.btn-sm:active {
  box-shadow: var(--btn-shadow-active);
  transform: translateY(0);
  transition-duration: 0.12s;
}

.btn-sm:focus-visible {
  outline: var(--focus-width, 2px) solid var(--focus-ring, var(--focus-ring-neutral));
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--role-surface-default, var(--bg-surface)), 0 0 0 5px var(--focus-ring, var(--focus-ring-neutral));
}

.btn-sm:disabled,
.btn-sm[disabled],
.btn-sm[aria-disabled=true],
.btn-sm[aria-busy=true] {
  opacity: 0.5;
  pointer-events: none;
  transform: none !important;
}

/* mobile safeguard for builder overrides */
@media (max-width: 768px) {
  .btn-sm {
    min-width: var(--btn-sm-min-width) !important;
    min-height: var(--btn-sm-min-height) !important;
    width: auto !important;
    height: auto !important;
  }
}
/* --------------------------------
   Filled variants
   -------------------------------- */
.btn--primary {
  --focus-ring: var(--focus-ring-primary);
  --btn-use-inner-glow: 1;
  --btn-bg: linear-gradient(135deg, var(--primary) 0%, var(--primary-focus) 100%);
  --btn-color: var(--text-on-primary);
  --btn-border-color: var(--primary-light);
  font-weight: 600;
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover {
    --btn-bg: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
    color: var(--text-on-primary) !important;
    transform: translateY(-1px);
    box-shadow: var(--btn-glow-primary);
  }
}
.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--btn-shadow-active);
  transition-duration: 0.12s;
}

.btn--secondary {
  --focus-ring: var(--focus-ring-secondary);
  --btn-use-inner-glow: 1;
  --btn-bg: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-focus) 100%);
  --btn-color: var(--text-on-secondary);
  --btn-border-color: var(--secondary-light);
  font-weight: 600;
}

@media (hover: hover) and (pointer: fine) {
  .btn--secondary:hover {
    --btn-bg: linear-gradient(135deg, var(--secondary-hover) 0%, var(--secondary) 100%);
    color: var(--text-on-secondary) !important;
    transform: translateY(-1px);
    box-shadow: var(--btn-glow-secondary);
  }
}
.btn--secondary:active {
  transform: translateY(0);
  box-shadow: var(--btn-shadow-active);
  transition-duration: 0.12s;
}

/* Medical use cases */
.btn--urgent {
  --focus-ring: var(--focus-ring-secondary);
  --btn-use-inner-glow: 1;
  --btn-bg: linear-gradient(135deg, var(--error) 0%, var(--error-bg) 100%);
  --btn-color: var(--text-on-secondary);
  --btn-border-color: var(--error);
  font-weight: 600;
}

@media (hover: hover) and (pointer: fine) {
  .btn--urgent:hover {
    --btn-bg: linear-gradient(135deg, var(--error) 0%, var(--error-bg) 100%);
    color: var(--text-on-secondary) !important;
    transform: translateY(-1px);
    box-shadow: var(--btn-shadow-hover);
  }
}
.btn--urgent:active {
  transform: translateY(0);
  box-shadow: var(--btn-shadow-active);
  transition-duration: 0.12s;
}

/* Ghost */
.btn-ghost,
.btn--ghost {
  background: transparent;
  color: var(--role-action-primary);
  border-color: var(--role-border-default);
}

@media (hover: hover) and (pointer: fine) {
  .btn-ghost:hover,
  .btn--ghost:hover {
    background: var(--role-surface-brand);
    border-color: var(--role-action-primary);
    color: var(--role-action-primary);
  }
}
/* Dark variants */
.btn--primary-dark {
  --focus-ring: var(--focus-ring-primary);
  --btn-use-inner-glow: 1;
  --btn-bg: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  --btn-color: var(--text-on-primary);
  --btn-border-color: var(--primary-dark);
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary-dark:hover {
    --btn-bg: linear-gradient(135deg, var(--primary) 0%, var(--primary-focus) 100%);
    color: var(--text-on-primary) !important;
    transform: translateY(-1px);
    box-shadow: var(--btn-glow-primary);
  }
}
.btn--primary-dark:active {
  transform: translateY(0);
  box-shadow: var(--btn-shadow-active);
  transition-duration: 0.12s;
}

.btn--secondary-dark {
  --focus-ring: var(--focus-ring-secondary);
  --btn-use-inner-glow: 1;
  --btn-bg: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
  --btn-color: var(--text-on-secondary);
  --btn-border-color: var(--secondary-dark);
}

@media (hover: hover) and (pointer: fine) {
  .btn--secondary-dark:hover {
    --btn-bg: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-focus) 100%);
    color: var(--text-on-secondary) !important;
    transform: translateY(-1px);
    box-shadow: var(--btn-glow-secondary);
  }
}
.btn--secondary-dark:active {
  transform: translateY(0);
  box-shadow: var(--btn-shadow-active);
  transition-duration: 0.12s;
}

/* --------------------------------
   Outline (fills and flips text; add glow too)
   -------------------------------- */
.btn--primary-outline {
  --btn-bg: transparent !important;
  --btn-color: var(--primary) !important;
  --btn-border-color: var(--primary) !important;
  background: transparent !important;
  color: var(--primary) !important;
  border-color: var(--primary) !important;
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary-outline:hover {
    --btn-use-inner-glow: 1 !important;
    --btn-bg: linear-gradient(135deg, var(--primary) 0%, var(--primary-focus) 100%) !important;
    --btn-color: var(--text-on-primary) !important;
    --btn-border-color: var(--primary) !important;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-focus) 100%) !important;
    color: var(--text-on-primary) !important;
    border-color: var(--primary) !important;
    transform: translateY(-1px);
    box-shadow: var(--btn-glow-primary);
  }
}
.btn--secondary-outline {
  --btn-bg: transparent !important;
  --btn-color: var(--secondary) !important;
  --btn-border-color: var(--secondary) !important;
  background: transparent !important;
  color: var(--secondary) !important;
  border-color: var(--secondary) !important;
}

@media (hover: hover) and (pointer: fine) {
  .btn--secondary-outline:hover {
    --btn-use-inner-glow: 1 !important;
    --btn-bg: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-focus) 100%) !important;
    --btn-color: var(--text-on-secondary) !important;
    --btn-border-color: var(--secondary) !important;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-focus) 100%) !important;
    color: var(--text-on-secondary) !important;
    border-color: var(--secondary) !important;
    transform: translateY(-1px);
    box-shadow: var(--btn-glow-secondary);
  }
}
/* Keep the layered focus ring for outlines */
.btn--primary-outline:focus-visible,
.btn--secondary-outline:focus-visible {
  box-shadow: 0 0 0 3px var(--bg-surface), 0 0 0 5px var(--focus-ring, var(--focus-ring-neutral)) !important;
}

/* --------------------------------
   Icon-only
   -------------------------------- */
.btn--icon-only {
  aspect-ratio: 1/1;
  padding: 0 !important;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.btn--icon-only svg {
  width: var(--btn-icon-size);
  height: var(--btn-icon-size);
}

@media (max-width: 768px) {
  .btn--icon-only {
    width: 44px;
    height: 44px;
  }
}
/* --------------------------------
   Sizes (legacy helpers; optional)
   -------------------------------- */
:root {
  --btn-sm-min-height: 2.25rem;
  --btn-sm-min-width: 6.25rem;
  --btn-sm-font-size: var(--text-s, 0.9375rem);
  --btn-sm-py: 0.55rem;
  --btn-sm-px: 0.9rem;
  --btn-sm-icon-size: 1rem;
  --btn-xs-min-height: 2rem;
  --btn-xs-min-width: 5.25rem;
  --btn-xs-font-size: var(--text-xs, 0.875rem);
  --btn-xs-py: 0.45rem;
  --btn-xs-px: 0.9rem;
  --btn-xs-icon-size: 0.95rem;
}

.btn--sm {
  min-height: var(--btn-sm-min-height);
  min-width: var(--btn-sm-min-width);
  padding-block: var(--btn-sm-py);
  padding-inline: var(--btn-sm-px);
  font-size: var(--btn-sm-font-size);
  line-height: 1.15;
  letter-spacing: 0.02em;
  --btn-icon-size: var(--btn-sm-icon-size);
}

.btn--xs {
  min-height: var(--btn-xs-min-height);
  min-width: var(--btn-xs-min-width);
  padding-block: var(--btn-xs-py);
  padding-inline: var(--btn-xs-px);
  font-size: var(--btn-xs-font-size);
  line-height: 1.1;
  letter-spacing: 0.02em;
  --btn-icon-size: var(--btn-xs-icon-size);
}

/* --------------------------------
   Button group
   -------------------------------- */
.button-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  container-type: inline-size;
  container-name: buttons;
}

.button-group--right {
  justify-content: flex-end;
}

.button-group--center {
  justify-content: center;
}

.button-group--space-between {
  justify-content: space-between;
}

.button-group--space-around {
  justify-content: space-around;
}

.button-group--form-actions {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  gap: 1rem;
}

/* Stack vertically in narrow containers */
@container buttons (max-width: 40rem) {
  .button-group {
    flex-direction: column;
    gap: 1rem;
  }
  .button-group .btn:not(.btn--icon-only):not(.btn--ghost) {
    width: 100%;
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
  }
}
/* Viewport fallback */
@media (max-width: 640px) {
  .button-group:not(.button-group--keep-horizontal) {
    flex-direction: column;
    gap: 1rem;
  }
  .button-group:not(.button-group--keep-horizontal) .btn:not(.btn--icon-only):not(.btn--ghost) {
    width: 100%;
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
  }
}
@media (min-width: 641px) {
  .button-group {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .button-group .btn:not(.btn--icon-only):not(.btn--ghost) {
    width: auto;
    min-width: var(--btn-min-width);
  }
}
/* --------------------------------
   Accessibility prefs
   -------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none !important;
    transform: none !important;
  }
  .btn--loading::after,
  .btn[aria-busy=true]::after {
    animation: none;
  }
}
@media (prefers-contrast: high) {
  .btn {
    border-width: 2px;
  }
  .btn--ghost {
    border-width: 2px;
    border-color: currentColor;
  }
}
@media (forced-colors: active) {
  .btn {
    forced-color-adjust: auto;
    border: 1px solid CanvasText;
    background: ButtonFace;
    color: ButtonText;
    box-shadow: none;
  }
  .btn:focus-visible {
    outline: 2px solid Highlight;
    outline-offset: 2px;
  }
  .btn--primary,
  .btn--secondary,
  .btn--primary-outline,
  .btn--secondary-outline,
  .btn--ghost {
    background: ButtonFace;
    color: ButtonText;
    border-color: ButtonText;
  }
}