/* =============================================================================
   4. BUTTONS - Primary, secondary, outline, ghost, link, module variants

   V0 Source Reference: app/globals.css lines 497-536 (.sbos-action-btn)
                        app/globals.css lines 1109-1145 (.sbos-btn-module)
   V0 Component: components/ui/button.tsx

   NAMING MAPPING (V0 → SBOS):
   ─────────────────────────────────────────────────────────────────────────────
   .sbos-action-btn                  → .ui-2026-row-actions a (in tables.css)
   .sbos-action-btn-sm               → .ui-2026-btn--sm
   .sbos-action-btn-lg               → .ui-2026-btn--lg
   .sbos-btn-module                  → .ui-2026-btn--module-{name}
   [data-status="success"]           → .ui-2026-btn--success
   [data-status="error"]             → .ui-2026-btn--danger
   [data-module="sales"]             → .ui-2026-btn--module-sales

   EXCEPTION PATTERN MAPPING:
   V0 uses data attributes           → SBOS uses BEM modifiers
   [data-variant="solid"]            → --solid suffix (not implemented)

   Design notes:
   - Primary uses --primary token
   - Module buttons inherit module accent colors
   - Icon buttons use equal width/height
   ============================================================================= */

.ui-2026 .ui-2026-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap; /* Prevent text wrapping in buttons */
}

.ui-2026 .ui-2026-btn__icon {
  display: inline-flex;
  align-items: center;
}

.ui-2026 .ui-2026-btn--primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.ui-2026 .ui-2026-btn--primary:hover {
  background: hsl(var(--primary) / 0.9);
}

/* Purchasing primary action buttons use the section's muted purple (the subnav-band
   colour, matching the table headers) instead of the bright accent violet — module-wide
   so Add, Confirm Orders, Mark Received, Apply Filters, etc. are all consistent. */
.ui-2026.ui-2026-scope--purchasing .ui-2026-btn--primary:not(:disabled),
.ui-2026-scope--purchasing .ui-2026 .ui-2026-btn--primary:not(:disabled),
.ui-2026-scope--purchasing .ui-2026-btn--primary:not(:disabled) {
  background: var(--module-purchasing, #9b8bb8);
  border-color: var(--module-purchasing, #9b8bb8);
  /* Dark label on the light muted-purple band: white was 3.10:1 (fail), #1a1a1a
     is 5.62:1 (AA). Matches the purchasing table-header label treatment; brand
     band colour unchanged. Fixes .js-add-product-toggle. (a11y pass 2026-06) */
  color: #1a1a1a;
}
.ui-2026.ui-2026-scope--purchasing .ui-2026-btn--primary:not(:disabled):hover,
.ui-2026-scope--purchasing .ui-2026 .ui-2026-btn--primary:not(:disabled):hover,
.ui-2026-scope--purchasing .ui-2026-btn--primary:not(:disabled):hover {
  background: var(--module-purchasing-dark, #4a3d5c);
  border-color: var(--module-purchasing-dark, #4a3d5c);
  /* Hover bg is dark (#4a3d5c) so the label flips back to white (9.9:1).
     (a11y pass 2026-06) */
  color: #fff;
}

/* Accounting primary action buttons use the section's brown (the subnav-band colour,
   matching the table headers) — module-wide so Process, Apply Filters, etc. match. */
.ui-2026.ui-2026-scope--accounting .ui-2026-btn--primary:not(:disabled),
.ui-2026-scope--accounting .ui-2026 .ui-2026-btn--primary:not(:disabled),
.ui-2026-scope--accounting .ui-2026-btn--primary:not(:disabled) {
  background: var(--module-accounting, #a89078);
  border-color: var(--module-accounting, #a89078);
  /* Dark label on the light brown band: white was 3.03:1 (fail), #1a1a1a is
     5.74:1 (AA). Matches the accounting table-header label treatment; brand
     band colour unchanged. (a11y pass 2026-06) */
  color: #1a1a1a;
}
.ui-2026.ui-2026-scope--accounting .ui-2026-btn--primary:not(:disabled):hover,
.ui-2026-scope--accounting .ui-2026 .ui-2026-btn--primary:not(:disabled):hover,
.ui-2026-scope--accounting .ui-2026-btn--primary:not(:disabled):hover {
  background: var(--module-accounting-dark, #4a3d32);
  border-color: var(--module-accounting-dark, #4a3d32);
  /* Hover bg is dark (#4a3d32) so the label flips back to white (10.5:1).
     (a11y pass 2026-06) */
  color: #fff;
}

.ui-2026 .ui-2026-btn--secondary {
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
  border-color: hsl(var(--border));
}

.ui-2026 .ui-2026-btn--secondary:hover {
  background: hsl(var(--muted) / 0.8);
}

.ui-2026 .ui-2026-btn--outline {
  background: white;
  color: #374151;
  border-color: #e2e8f0;
}

.ui-2026 .ui-2026-btn--outline:hover {
  background: hsl(var(--muted));
}

/* Icon inside buttons */
.ui-2026 .ui-2026-btn i,
.ui-2026 .ui-2026-btn .lucide {
  font-size: 12px;
}

.ui-2026 .ui-2026-btn--ghost {
  background: transparent;
  color: hsl(var(--muted-foreground));
}

.ui-2026 .ui-2026-btn--ghost:hover {
  color: hsl(var(--foreground));
  background: hsl(var(--muted));
}

.ui-2026 .ui-2026-btn:disabled,
.ui-2026 .ui-2026-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.ui-2026 .ui-2026-btn--link {
  padding: 0;
  border: none;
  background: transparent;
  color: hsl(var(--foreground));
  font-weight: 600;
}

.ui-2026 .ui-2026-btn--link:hover {
  color: hsl(var(--foreground));
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.ui-2026 .ui-2026-btn--link-accent {
  color: var(--module-accent, hsl(var(--primary)));
}

.ui-2026 .ui-2026-btn--link-accent:hover {
  color: var(--module-accent-hover, hsl(var(--primary) / 0.9));
}

.ui-2026 .ui-2026-btn--danger,
.ui-2026 .ui-2026-btn--destructive {
  background: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
}

.ui-2026 .ui-2026-btn--danger:hover,
.ui-2026 .ui-2026-btn--destructive:hover {
  background: hsl(var(--destructive) / 0.9);
}

/* NOTE: Module scope overrides are defined in module-scopes.css */

.ui-2026 .ui-2026-btn--module {
  background: var(--module-accent);
  border-color: var(--module-accent);
  color: #fff;
}

.ui-2026 .ui-2026-btn--module:hover {
  background: var(--module-accent-hover);
  border-color: var(--module-accent-hover);
}

/* Per-module accent overrides — let any --module button pick a specific
   module's colour without needing a scope wrapper around it. Use together
   with .ui-2026-btn--module (e.g. ui-2026-btn--module ui-2026-btn--module-sales).
   Mirrors the hover values defined in module-scopes.css. */
.ui-2026 .ui-2026-btn--module-customer-service {
  --module-accent: var(--module-customer-service-accent);
  --module-accent-hover: #5a9a2f;
}
.ui-2026 .ui-2026-btn--module-sales {
  --module-accent: var(--module-sales-accent);
  --module-accent-hover: #d97706;
}
.ui-2026 .ui-2026-btn--module-purchasing {
  --module-accent: var(--module-purchasing-accent);
  --module-accent-hover: #7c3aed;
}
.ui-2026 .ui-2026-btn--module-manufacturing {
  --module-accent: var(--module-manufacturing-accent);
  --module-accent-hover: var(--module-manufacturing-dark);
}
.ui-2026 .ui-2026-btn--module-installation {
  --module-accent: var(--module-installation-accent);
  --module-accent-hover: #0284c7;
}
.ui-2026 .ui-2026-btn--module-dispatch {
  --module-accent: var(--module-dispatch-accent);
  --module-accent-hover: #2563eb;
}
.ui-2026 .ui-2026-btn--module-accounting {
  --module-accent: var(--module-accounting-accent);
  --module-accent-hover: #64748b;
}
.ui-2026 .ui-2026-btn--module-reports {
  --module-accent: var(--module-reports-accent);
  --module-accent-hover: #e11d48;
}
.ui-2026 .ui-2026-btn--module-settings {
  --module-accent: var(--module-settings-accent);
  --module-accent-hover: #ca8a04;
}

.ui-2026 .ui-2026-btn--sm {
  padding: 6px 10px;
  font-size: var(--text-xs);
}

.ui-2026 .ui-2026-btn--lg {
  padding: 10px 18px;
  font-size: var(--text-base);
}

.ui-2026 .ui-2026-btn--icon {
  padding: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

/* SVG icon sizing inside icon buttons */
.ui-2026 .ui-2026-btn--icon svg,
.ui-2026 .ui-2026-btn--icon .lucide {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
}

/* Icon-only button variant (smaller, no text) */
.ui-2026 .ui-2026-btn--icon-only {
  padding: 0;
  width: 28px;
  height: 28px;
  min-width: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.ui-2026 .ui-2026-btn--icon-only.ui-2026-btn--sm {
  width: 24px;
  height: 24px;
  min-width: 24px;
}

.ui-2026 .ui-2026-btn--icon-only svg,
.ui-2026 .ui-2026-btn--icon-only .lucide {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.ui-2026 .ui-2026-btn--icon-only.ui-2026-btn--sm svg,
.ui-2026 .ui-2026-btn--icon-only.ui-2026-btn--sm .lucide {
  width: 14px;
  height: 14px;
}

/* Danger icon variant - red icon color for destructive actions */
.ui-2026 .ui-2026-btn--danger-icon,
.ui-2026 .ui-2026-btn--danger-icon:hover {
  color: hsl(var(--destructive));
}

.ui-2026 .ui-2026-btn--danger-icon svg,
.ui-2026 .ui-2026-btn--danger-icon .lucide {
  color: hsl(var(--destructive));
}

/* Outline Dark - Dark bordered buttons for option toggles */
.ui-2026 .ui-2026-btn--outline-dark {
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  border: 1px solid hsl(var(--border));
}

.ui-2026 .ui-2026-btn--outline-dark:hover {
  background: hsl(var(--muted));
  border-color: hsl(var(--foreground) / 0.3);
}

.ui-2026 .ui-2026-btn--outline-dark.is-active {
  background: hsl(var(--foreground));
  color: hsl(var(--background));
  border-color: hsl(var(--foreground));
}

/* Warning button - amber/orange for important actions like Finalize Order */
.ui-2026 .ui-2026-btn--warning {
  background: hsl(38 92% 50%);
  /* Dark label on amber: white text was 2.14:1 (fails AA); #1a1a1a = 8.16:1, same bg */
  color: #1a1a1a;
  border-color: hsl(38 92% 45%);
}

.ui-2026 .ui-2026-btn--warning:hover {
  background: hsl(38 92% 45%);
  border-color: hsl(38 92% 40%);
}

/* Active filter state shared by list screens with modal/advanced filters */
.ui-2026 .ui-2026-btn--filter-active {
  background: hsl(8 85% 96%);
  color: hsl(8 76% 38%);
  border-color: hsl(8 76% 58%);
  box-shadow: 0 0 0 2px hsl(8 76% 58% / 0.14);
}

.ui-2026 .ui-2026-btn--filter-active:hover {
  background: hsl(8 85% 93%);
  color: hsl(8 76% 32%);
  border-color: hsl(8 76% 48%);
}

/* Fix: Counter legacy 'svg path { fill: #242424 !important }' in style.css
   Lucide icons use stroke-based rendering with fill="none" */
.ui-2026 .ui-2026-btn .lucide path,
.ui-2026 .ui-2026-btn--icon .lucide path {
  fill: none !important;
}

/* Close Icon Button - Animated hover rotation */
.ui-2026 .ui-2026-btn--close {
  padding: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: hsl(var(--muted-foreground));
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.ui-2026 .ui-2026-btn--close:hover {
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
}

/* Close icon rotation animation on hover */
.ui-2026 .ui-2026-btn--close i[data-lucide="x"],
.ui-2026 .ui-2026-btn--close .lucide {
  transition: transform 0.3s ease;
  transform-origin: center;
}

.ui-2026 .ui-2026-btn--close:hover i[data-lucide="x"],
.ui-2026 .ui-2026-btn--close:hover .lucide {
  transform: rotate(90deg);
}

/* Small size variant */
.ui-2026 .ui-2026-btn--close.ui-2026-btn--sm {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.ui-2026 .ui-2026-btn--close.ui-2026-btn--sm i[data-lucide="x"],
.ui-2026 .ui-2026-btn--close.ui-2026-btn--sm .lucide {
  width: 16px;
  height: 16px;
}
