/**
 * BV Currency Switcher – frontend styles
 * Light + dark themes, Bricks header friendly, Tailwind-inspired tokens.
 */

/* —— Base tokens (light) —— */
:root {
  --bvcs-bg: #ffffff;
  --bvcs-bg-muted: #f8fafc;
  --bvcs-border: #e2e8f0;
  --bvcs-text: #0f172a;
  --bvcs-text-muted: #64748b;
  --bvcs-accent: #2563eb;
  --bvcs-accent-soft: #eff6ff;
  --bvcs-dropdown-bg: var(--bvcs-bg);
  --bvcs-dropdown-text: var(--bvcs-text);
  --bvcs-radius: 10px;
  --bvcs-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  --bvcs-ring: 0 0 0 3px rgba(37, 99, 235, 0.25);
  --bvcs-z: 100050;
  --bvcs-font: inherit;
}

/* —— Explicit LIGHT theme (force, ignores OS) —— */
.bvcs-theme-light,
.bvcs-switcher.bvcs-theme-light {
  --bvcs-bg: #ffffff;
  --bvcs-bg-muted: #f8fafc;
  --bvcs-border: #e2e8f0;
  --bvcs-text: #0f172a;
  --bvcs-text-muted: #64748b;
  --bvcs-accent: #2563eb;
  --bvcs-accent-soft: #eff6ff;
  --bvcs-dropdown-bg: #ffffff;
  --bvcs-dropdown-text: #0f172a;
  --bvcs-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  --bvcs-ring: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

/* —— Explicit DARK theme (force, ignores OS) —— */
.bvcs-theme-dark,
.bvcs-switcher.bvcs-theme-dark {
  --bvcs-bg: #0f172a;
  --bvcs-bg-muted: #1e293b;
  --bvcs-border: #334155;
  --bvcs-text: #f1f5f9;
  --bvcs-text-muted: #94a3b8;
  --bvcs-accent: #60a5fa;
  --bvcs-accent-soft: #1e3a5f;
  --bvcs-dropdown-bg: #0f172a;
  --bvcs-dropdown-text: #f1f5f9;
  --bvcs-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --bvcs-ring: 0 0 0 3px rgba(96, 165, 250, 0.35);
}

/* —— INHERIT: transparent button, picks up Bricks header text color —— */
.bvcs-theme-inherit,
.bvcs-switcher.bvcs-theme-inherit {
  --bvcs-bg: transparent;
  --bvcs-bg-muted: rgba(127, 127, 127, 0.12);
  --bvcs-border: color-mix(in srgb, currentColor 22%, transparent);
  --bvcs-text: currentColor;
  --bvcs-text-muted: color-mix(in srgb, currentColor 70%, transparent);
  --bvcs-accent: currentColor;
  --bvcs-accent-soft: color-mix(in srgb, currentColor 12%, transparent);
  /* Dropdown stays solid for readability on any header */
  --bvcs-dropdown-bg: #ffffff;
  --bvcs-dropdown-text: #0f172a;
  --bvcs-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
  --bvcs-ring: 0 0 0 3px color-mix(in srgb, currentColor 25%, transparent);
}

/* Inherit + dark dropdown when OS/site is dark */
@media (prefers-color-scheme: dark) {
  .bvcs-theme-inherit,
  .bvcs-switcher.bvcs-theme-inherit {
    --bvcs-dropdown-bg: #0f172a;
    --bvcs-dropdown-text: #f1f5f9;
  }
}

.dark .bvcs-theme-inherit,
[data-theme="dark"] .bvcs-theme-inherit,
body.dark-mode .bvcs-theme-inherit {
  --bvcs-dropdown-bg: #0f172a;
  --bvcs-dropdown-text: #f1f5f9;
}

/* —— AUTO: follow system / site dark mode (default shortcode) —— */
@media (prefers-color-scheme: dark) {
  .bvcs-theme-auto,
  .bvcs-switcher.bvcs-theme-auto {
    --bvcs-bg: #0f172a;
    --bvcs-bg-muted: #1e293b;
    --bvcs-border: #334155;
    --bvcs-text: #f1f5f9;
    --bvcs-text-muted: #94a3b8;
    --bvcs-accent: #60a5fa;
    --bvcs-accent-soft: #1e3a5f;
    --bvcs-dropdown-bg: #0f172a;
    --bvcs-dropdown-text: #f1f5f9;
    --bvcs-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  }
}

.dark .bvcs-theme-auto,
[data-theme="dark"] .bvcs-theme-auto,
body.dark-mode .bvcs-theme-auto,
.dark .bvcs-switcher:not(.bvcs-theme-light):not(.bvcs-theme-dark):not(.bvcs-theme-inherit),
[data-theme="dark"] .bvcs-switcher:not(.bvcs-theme-light):not(.bvcs-theme-dark):not(.bvcs-theme-inherit),
body.dark-mode .bvcs-switcher:not(.bvcs-theme-light):not(.bvcs-theme-dark):not(.bvcs-theme-inherit) {
  --bvcs-bg: #0f172a;
  --bvcs-bg-muted: #1e293b;
  --bvcs-border: #334155;
  --bvcs-text: #f1f5f9;
  --bvcs-text-muted: #94a3b8;
  --bvcs-accent: #60a5fa;
  --bvcs-accent-soft: #1e3a5f;
  --bvcs-dropdown-bg: #0f172a;
  --bvcs-dropdown-text: #f1f5f9;
  --bvcs-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

/* —— Core layout —— */
.bvcs-bricks-wrap {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}

.bvcs-switcher {
  position: relative;
  display: inline-block;
  font-family: var(--bvcs-font);
  font-size: 14px;
  line-height: 1.4;
  color: var(--bvcs-text);
  vertical-align: middle;
  z-index: 20;
}

.bvcs-switcher.is-open {
  z-index: var(--bvcs-z);
}

.bvcs-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0.45rem 0.75rem;
  margin: 0;
  border: 1px solid var(--bvcs-border);
  border-radius: var(--bvcs-radius);
  background: var(--bvcs-bg);
  color: var(--bvcs-text);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.bvcs-theme-inherit .bvcs-trigger {
  box-shadow: none;
}

.bvcs-trigger:hover {
  border-color: var(--bvcs-accent);
}

.bvcs-trigger:focus-visible {
  outline: none;
  box-shadow: var(--bvcs-ring);
}

.bvcs-flag {
  font-size: 1.1em;
  line-height: 1;
}

.bvcs-symbol {
  font-weight: 600;
  color: var(--bvcs-text-muted);
}

.bvcs-code {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.bvcs-name {
  color: var(--bvcs-text-muted);
  font-weight: 500;
}

.bvcs-caret {
  display: inline-flex;
  margin-left: 0.15rem;
  opacity: 0.7;
  transition: transform 0.15s ease;
  color: inherit;
}

.bvcs-switcher.is-open .bvcs-caret {
  transform: rotate(180deg);
}

.bvcs-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: max(100%, 220px);
  max-width: min(320px, 90vw);
  padding: 0.4rem;
  border: 1px solid var(--bvcs-border);
  border-radius: calc(var(--bvcs-radius) + 2px);
  background: var(--bvcs-dropdown-bg, var(--bvcs-bg));
  color: var(--bvcs-dropdown-text, var(--bvcs-text));
  box-shadow: var(--bvcs-shadow);
  z-index: var(--bvcs-z);
}

.bvcs-dropdown[hidden] {
  display: none !important;
}

.bvcs-search-wrap {
  padding: 0.25rem 0.25rem 0.5rem;
}

.bvcs-search {
  width: 100%;
  box-sizing: border-box;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--bvcs-border);
  border-radius: 8px;
  background: var(--bvcs-bg-muted);
  color: var(--bvcs-dropdown-text, var(--bvcs-text));
  font: inherit;
}

.bvcs-search:focus {
  outline: none;
  border-color: var(--bvcs-accent);
  box-shadow: var(--bvcs-ring);
}

.bvcs-options {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 260px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.bvcs-option {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  cursor: pointer;
  color: var(--bvcs-dropdown-text, var(--bvcs-text));
  transition: background 0.12s ease;
}

.bvcs-option:hover,
.bvcs-option:focus {
  background: var(--bvcs-bg-muted);
  outline: none;
}

.bvcs-option.is-active {
  background: var(--bvcs-accent-soft);
  color: var(--bvcs-accent);
}

.bvcs-option.is-hidden {
  display: none;
}

.bvcs-option.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* List style */
.bvcs-style-list .bvcs-trigger {
  display: none;
}

.bvcs-style-list .bvcs-dropdown {
  position: static;
  display: block !important;
  min-width: 0;
  max-width: none;
  box-shadow: none;
  border: 1px solid var(--bvcs-border);
}

.bvcs-style-list .bvcs-dropdown[hidden] {
  display: block !important;
}

/* Flags-only compact */
.bvcs-style-flags .bvcs-symbol,
.bvcs-style-flags .bvcs-code,
.bvcs-style-flags .bvcs-name {
  display: none;
}

.bvcs-style-flags .bvcs-option .bvcs-symbol,
.bvcs-style-flags .bvcs-option .bvcs-code,
.bvcs-style-flags .bvcs-option .bvcs-name {
  display: inline;
}

/* Floating */
.bvcs-floating {
  position: fixed;
  z-index: var(--bvcs-z);
  padding: 0.5rem;
}

.bvcs-floating--bottom-right {
  right: 1rem;
  bottom: 1rem;
}

.bvcs-floating--bottom-left {
  left: 1rem;
  bottom: 1rem;
}

.bvcs-floating--top-right {
  right: 1rem;
  top: 1rem;
}

.bvcs-floating--top-left {
  left: 1rem;
  top: 1rem;
}

.bvcs-floating .bvcs-trigger {
  box-shadow: var(--bvcs-shadow);
}

/* Menu integration */
.bvcs-menu-item {
  list-style: none;
  display: flex;
  align-items: center;
}

.bvcs-switcher.is-loading .bvcs-trigger {
  opacity: 0.65;
  pointer-events: none;
}

/* Bricks sticky headers: keep panel above */
.bvcs-bricks-wrap .bvcs-switcher.is-open,
.bvcs-bricks.is-open {
  z-index: 100200;
}

/* Screen reader */
.bvcs-switcher .screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

@media (prefers-reduced-motion: reduce) {
  .bvcs-trigger,
  .bvcs-caret,
  .bvcs-option {
    transition: none;
  }
}

/* —— AJAX currency switch (no full reload) —— */
.bvcs-price {
  /* Keep layout identical to unwrapped price HTML */
  display: contents;
}

.bvcs-switcher.is-loading {
  opacity: 0.65;
  pointer-events: none;
}

html.bvcs-switching,
html.bvcs-switching body {
  cursor: wait;
}