/**
 * Tailwind Button Bridge (Legacy Compatibility)
 *
 * This file is intentionally plain CSS (no Tailwind @apply).
 * It ensures legacy and page-specific button classes follow the
 * SPARK Fluent design rules while the app migrates to semantic classes.
 */

:root {
  --spark-btn-height: 32px;
  --spark-btn-radius: 2px;
  --spark-btn-font-size: 0.8125rem;
  --spark-btn-gap: 8px;
  --spark-btn-padding-x: 1rem;
  --spark-btn-font-weight: 600;

  --spark-color-primary: #0078d4;
  --spark-color-primary-hover: #106ebe;
  --spark-color-secondary: #ffffff;
  --spark-color-secondary-hover: #f9fafb;
  --spark-color-success: #107c10;
  --spark-color-success-hover: #0b5a0b;
  --spark-color-danger: #d13438;
  --spark-color-danger-hover: #a4262c;
  --spark-color-warning: #ffb900;
  --spark-color-warning-hover: #e6a700;
  --spark-color-info: #0078d4;
  --spark-color-info-hover: #106ebe;
  --spark-color-secondary-text: #4b5563;
  --spark-color-secondary-border: #d1d5db;
  --spark-focus-ring: rgba(0, 120, 212, 0.25);
}

/* Base shape + layout */
.btn,
.btn-sm,
.btn-primary,
.btn-secondary,
.btn-success,
.btn-danger,
.btn-warning,
.btn-info,
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-danger,
.btn-outline-success,
.btn-hero-primary,
.btn-hero-secondary,
.btn-tertiary,
.btn-action,
.action-btn,
.btn-new-report,
.btn-view-report,
.btn-delete-report,
.btn-filter,
.btn-reset,
.btn-update,
.btn-delete,
.btn-add-row,
.btn-remove-row,
.btn-export,
.btn-edit,
.btn-header-action,
.btn-card-view,
.btn-card-delete,
.btn-toggle-prive,
.btn-cancel,
.btn-gradient-primary,
.btn-refresh,
.btn-recalc,
.btn-view,
.btn-expand,
.btn-lock-request,
.btn-heroui-primary,
.btn-spark-outline-primary,
.btn-spark-outline-secondary,
.btn-spark-inverse,
.btn-spark-sm-danger,
.spark-btn-text,
.spark-btn,
.spark-btn-primary,
.spark-btn-secondary,
.spark-btn-success,
.spark-btn-danger,
.spark-btn-warning,
.spark-btn-info,
.spark-action-btn,
.spark-action-btn-danger,
.mobile-action-btn,
.sort-button,
.sidebar-btn,
.onboarding-button,
.onboarding-button-primary,
.fluent-button,
.fluent-button-default,
.fluent-button-primary,
.back-button,
.back-link,
.back-btn-white,
.spark-back-btn,
.login-submit-btn,
.btn-spark-primary,
.btn-spark-secondary,
.btn-spark-success,
.btn-spark-danger,
.btn-spark-warning,
.btn-spark-info,
.btn-spark-icon {
  height: var(--spark-btn-height);
  padding: 0 var(--spark-btn-padding-x);
  border-radius: var(--spark-btn-radius);
  font-size: var(--spark-btn-font-size);
  font-weight: var(--spark-btn-font-weight);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spark-btn-gap);
  border: 1px solid transparent;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
  vertical-align: middle;
}

.btn:focus-visible,
.btn-sm:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-success:focus-visible,
.btn-danger:focus-visible,
.btn-warning:focus-visible,
.btn-info:focus-visible,
.btn-hero-primary:focus-visible,
.btn-hero-secondary:focus-visible,
.btn-tertiary:focus-visible,
.btn-action:focus-visible,
.action-btn:focus-visible,
.btn-new-report:focus-visible,
.btn-view-report:focus-visible,
.btn-delete-report:focus-visible,
.btn-filter:focus-visible,
.btn-reset:focus-visible,
.btn-update:focus-visible,
.btn-delete:focus-visible,
.btn-add-row:focus-visible,
.btn-remove-row:focus-visible,
.btn-export:focus-visible,
.btn-edit:focus-visible,
.btn-header-action:focus-visible,
.btn-card-view:focus-visible,
.btn-card-delete:focus-visible,
.btn-toggle-prive:focus-visible,
.btn-cancel:focus-visible,
.btn-gradient-primary:focus-visible,
.btn-refresh:focus-visible,
.btn-recalc:focus-visible,
.btn-view:focus-visible,
.btn-expand:focus-visible,
.btn-lock-request:focus-visible,
.btn-heroui-primary:focus-visible,
.btn-spark-outline-primary:focus-visible,
.btn-spark-outline-secondary:focus-visible,
.btn-spark-inverse:focus-visible,
.btn-spark-sm-danger:focus-visible,
.spark-btn:focus-visible,
.spark-btn-primary:focus-visible,
.spark-btn-secondary:focus-visible,
.spark-btn-success:focus-visible,
.spark-btn-danger:focus-visible,
.spark-btn-warning:focus-visible,
.spark-btn-info:focus-visible,
.spark-action-btn:focus-visible,
.spark-action-btn-danger:focus-visible,
.mobile-action-btn:focus-visible,
.sort-button:focus-visible,
.sidebar-btn:focus-visible,
.onboarding-button:focus-visible,
.onboarding-button-primary:focus-visible,
.fluent-button:focus-visible,
.fluent-button-default:focus-visible,
.fluent-button-primary:focus-visible,
.back-button:focus-visible,
.back-link:focus-visible,
.back-btn-white:focus-visible,
.spark-back-btn:focus-visible,
.login-submit-btn:focus-visible,
.btn-spark-primary:focus-visible,
.btn-spark-secondary:focus-visible,
.btn-spark-success:focus-visible,
.btn-spark-danger:focus-visible,
.btn-spark-warning:focus-visible,
.btn-spark-info:focus-visible,
.btn-spark-icon:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--spark-focus-ring);
}

.btn:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-success:disabled,
.btn-danger:disabled,
.btn-warning:disabled,
.btn-info:disabled,
.btn-spark-primary:disabled,
.btn-spark-secondary:disabled,
.btn-spark-success:disabled,
.btn-spark-danger:disabled,
.btn-spark-warning:disabled,
.btn-spark-info:disabled,
.login-submit-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Primary tone */
.btn-primary,
.btn-hero-primary,
.btn-action,
.action-btn,
.btn-new-report,
.btn-view-report,
.btn-filter,
.btn-export,
.btn-edit,
.btn-update,
.btn-card-view,
.btn-toggle-prive,
.btn-gradient-primary,
.btn-refresh,
.btn-recalc,
.btn-view,
.btn-lock-request,
.btn-heroui-primary,
.btn-spark-primary,
.spark-btn-primary,
.fluent-button-primary,
.onboarding-button-primary,
.login-submit-btn,
.back-link {
  background: var(--spark-color-primary);
  color: #ffffff;
  border-color: var(--spark-color-primary);
}

.btn-primary:hover,
.btn-hero-primary:hover,
.btn-action:hover,
.action-btn:hover,
.btn-new-report:hover,
.btn-view-report:hover,
.btn-filter:hover,
.btn-export:hover,
.btn-edit:hover,
.btn-update:hover,
.btn-card-view:hover,
.btn-toggle-prive:hover,
.btn-gradient-primary:hover,
.btn-refresh:hover,
.btn-recalc:hover,
.btn-view:hover,
.btn-lock-request:hover,
.btn-heroui-primary:hover,
.btn-spark-primary:hover,
.spark-btn-primary:hover,
.fluent-button-primary:hover,
.onboarding-button-primary:hover,
.login-submit-btn:hover,
.back-link:hover {
  background: var(--spark-color-primary-hover);
  color: #ffffff;
  border-color: var(--spark-color-primary-hover);
}

/* Secondary tone */
.btn-secondary,
.btn-hero-secondary,
.btn-tertiary,
.btn-reset,
.btn-cancel,
.btn-expand,
.btn-spark-secondary,
.spark-btn-secondary,
.fluent-button-default,
.onboarding-button,
.back-button,
.secondary-button,
.back-btn-white,
.spark-back-btn,
.sidebar-btn {
  background: var(--spark-color-secondary);
  color: var(--spark-color-secondary-text);
  border-color: var(--spark-color-secondary-border);
}

.btn-secondary:hover,
.btn-hero-secondary:hover,
.btn-tertiary:hover,
.btn-reset:hover,
.btn-cancel:hover,
.btn-expand:hover,
.btn-spark-secondary:hover,
.spark-btn-secondary:hover,
.fluent-button-default:hover,
.onboarding-button:hover,
.back-button:hover,
.secondary-button:hover,
.back-btn-white:hover,
.spark-back-btn:hover,
.sidebar-btn:hover {
  background: var(--spark-color-secondary-hover);
  color: var(--spark-color-secondary-text);
  border-color: #9ca3af;
}

/* Success tone */
.btn-success,
.btn-spark-success,
.spark-btn-success {
  background: var(--spark-color-success);
  color: #ffffff;
  border-color: var(--spark-color-success);
}

.btn-success:hover,
.btn-spark-success:hover,
.spark-btn-success:hover {
  background: var(--spark-color-success-hover);
  color: #ffffff;
  border-color: var(--spark-color-success-hover);
}

/* Danger tone */
.btn-danger,
.btn-delete,
.btn-delete-report,
.btn-card-delete,
.btn-remove-row,
.btn-spark-danger,
.spark-btn-danger,
.spark-action-btn-danger,
.action-btn-danger,
.btn-spark-sm-danger {
  background: var(--spark-color-danger);
  color: #ffffff;
  border-color: var(--spark-color-danger);
}

.btn-danger:hover,
.btn-delete:hover,
.btn-delete-report:hover,
.btn-card-delete:hover,
.btn-remove-row:hover,
.btn-spark-danger:hover,
.spark-btn-danger:hover,
.spark-action-btn-danger:hover,
.action-btn-danger:hover,
.btn-spark-sm-danger:hover {
  background: var(--spark-color-danger-hover);
  color: #ffffff;
  border-color: var(--spark-color-danger-hover);
}

/* Warning tone */
.btn-warning,
.btn-add-row,
.btn-spark-warning,
.spark-btn-warning {
  background: var(--spark-color-warning);
  color: #1f2937;
  border-color: var(--spark-color-warning);
}

.btn-warning:hover,
.btn-add-row:hover,
.btn-spark-warning:hover,
.spark-btn-warning:hover {
  background: var(--spark-color-warning-hover);
  color: #1f2937;
  border-color: var(--spark-color-warning-hover);
}

/* Info tone */
.btn-info,
.btn-spark-info,
.spark-btn-info {
  background: var(--spark-color-info);
  color: #ffffff;
  border-color: var(--spark-color-info);
}

.btn-info:hover,
.btn-spark-info:hover,
.spark-btn-info:hover {
  background: var(--spark-color-info-hover);
  color: #ffffff;
  border-color: var(--spark-color-info-hover);
}

/* Outline variants */
.btn-outline-primary,
.btn-spark-outline-primary {
  background: transparent;
  color: var(--spark-color-primary);
  border: 1px solid var(--spark-color-primary);
}

.btn-outline-primary:hover,
.btn-spark-outline-primary:hover {
  background: var(--spark-color-primary);
  color: #ffffff;
}

.btn-outline-secondary,
.btn-spark-outline-secondary {
  background: transparent;
  color: var(--spark-color-secondary-text);
  border: 1px solid var(--spark-color-secondary-border);
}

.btn-outline-secondary:hover,
.btn-spark-outline-secondary:hover {
  background: var(--spark-color-secondary-hover);
  color: var(--spark-color-secondary-text);
}

.btn-outline-danger {
  background: transparent;
  color: var(--spark-color-danger);
  border: 1px solid var(--spark-color-danger);
}

.btn-outline-danger:hover {
  background: var(--spark-color-danger);
  color: #ffffff;
}

.btn-outline-success {
  background: transparent;
  color: var(--spark-color-success);
  border: 1px solid var(--spark-color-success);
}

.btn-outline-success:hover {
  background: var(--spark-color-success);
  color: #ffffff;
}

.btn-spark-inverse {
  background: #ffffff;
  color: var(--spark-color-primary);
  border-color: #ffffff;
}

.btn-spark-inverse:hover {
  background: #f3f4f6;
  color: var(--spark-color-primary);
  border-color: #f3f4f6;
}

/* Sizes */
.btn-sm,
.btn-spark-sm {
  height: 28px;
  padding: 0 12px;
  font-size: 0.75rem;
}

.btn-spark-lg {
  height: 36px;
  padding: 0 20px;
  font-size: 0.875rem;
}

.btn-spark-block {
  width: 100%;
}

/* Icon buttons */
.btn-spark-icon,
.spark-action-btn,
.spark-action-btn-danger,
.mobile-action-btn,
.sort-button {
  width: var(--spark-btn-height);
  min-width: var(--spark-btn-height);
  padding: 0;
}

.spark-btn-text {
  background: transparent;
  border-color: transparent;
  color: var(--spark-color-primary);
  height: auto;
  padding: 0;
}

.spark-btn-text:hover {
  color: var(--spark-color-primary-hover);
  text-decoration: underline;
}

/*
 * Normalize focus visuals globally so danger/delete actions do not show
 * colored Tailwind rings (red/blue) from legacy generated classes.
 */
:where(
  button,
  .btn,
  [class^="btn-"],
  [class*=" btn-"],
  [class^="spark-btn"],
  [class*=" spark-btn"],
  .spark-action-btn,
  .spark-action-btn-danger
):focus {
  outline: none !important;
  box-shadow: none !important;
  --tw-ring-color: transparent !important;
  --tw-ring-offset-width: 0 !important;
  --tw-ring-offset-shadow: 0 0 #0000 !important;
  --tw-ring-shadow: 0 0 #0000 !important;
}

:where(
  button,
  .btn,
  [class^="btn-"],
  [class*=" btn-"],
  [class^="spark-btn"],
  [class*=" spark-btn"],
  .spark-action-btn,
  .spark-action-btn-danger
):focus-visible {
  outline: none !important;
  box-shadow: 0 0 0 2px rgba(30, 58, 95, 0.24) !important;
  --tw-ring-color: transparent !important;
  --tw-ring-offset-width: 0 !important;
  --tw-ring-offset-shadow: 0 0 #0000 !important;
  --tw-ring-shadow: 0 0 #0000 !important;
}

/* Keep destructive actions ring-free to avoid red/colored outlines on click/focus. */
:where(
  .btn-danger,
  .btn-delete,
  .btn-delete-report,
  .btn-card-delete,
  .btn-remove-row,
  .btn-spark-danger,
  .spark-btn-danger,
  .spark-action-btn-danger,
  .action-btn-danger,
  .btn-spark-sm-danger
):focus-visible {
  box-shadow: none !important;
}