/* ========================================================================== 
   FILE: __core/coreCss/components.buttons.css
   PURPOSE: Shared button styles and interaction states.
   SCOPE: Bootstrap .btn and DELTADESK .dd-btn variants.
   DEPENDS: tokens.css, base.css.
   NOTES: Keeps Bootstrap API while applying DELTADESK identity.
   ========================================================================== */

/* [BUTTONS] Base button style */
.btn,
.dd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.15;
  vertical-align: middle;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.btn:hover,
.btn:active,
.btn:visited,
.dd-btn:hover,
.dd-btn:active,
.dd-btn:visited {
  text-decoration: none;
}

.btn i,
.btn span,
.dd-btn i,
.dd-btn span {
  line-height: 1;
  vertical-align: middle;
}

.btn:focus-visible,
.dd-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-sm,
.dd-btn--sm {
  padding: 0.42rem 0.72rem;
  font-size: 0.82rem;
}

.btn-lg,
.dd-btn--lg {
  padding: 0.78rem 1.2rem;
  font-size: 0.98rem;
}

/* [BUTTONS] Primary emphasis */
.btn-primary,
.dd-btn--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-contrast);
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary:visited,
.btn-primary:focus-visible,
.dd-btn--primary:hover,
.dd-btn--primary:active,
.dd-btn--primary:visited,
.dd-btn--primary:focus-visible {
  background: color-mix(in srgb, var(--primary) 88%, #000 12%);
  border-color: color-mix(in srgb, var(--primary) 88%, #000 12%);
  color: var(--primary-contrast);
}

.btn-outline-primary,
.dd-btn--outline-primary {
  background: transparent;
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
  color: var(--primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:active,
.btn-outline-primary:visited,
.btn-outline-primary:focus-visible,
.dd-btn--outline-primary:hover,
.dd-btn--outline-primary:active,
.dd-btn--outline-primary:visited,
.dd-btn--outline-primary:focus-visible {
  background: color-mix(in srgb, var(--primary) 10%, var(--surface-1));
  border-color: var(--primary);
  color: color-mix(in srgb, var(--primary) 84%, #000 16%);
}

.btn-light,
.dd-btn--light {
  background: var(--surface-1);
  border-color: var(--border);
  color: var(--text);
}

.btn-light:hover,
.btn-light:active,
.btn-light:visited,
.btn-light:focus-visible,
.dd-btn--light:hover,
.dd-btn--light:active,
.dd-btn--light:visited,
.dd-btn--light:focus-visible {
  background: var(--surface-2);
  border-color: color-mix(in srgb, var(--text-muted) 20%, var(--border));
  color: var(--text);
}

.btn-secondary,
.dd-btn--secondary {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover,
.btn-secondary:active,
.btn-secondary:visited,
.btn-secondary:focus-visible,
.dd-btn--secondary:hover,
.dd-btn--secondary:active,
.dd-btn--secondary:visited,
.dd-btn--secondary:focus-visible {
  background: var(--surface-3);
  border-color: color-mix(in srgb, var(--text-muted) 25%, var(--border));
  color: var(--text);
}

.btn-success,
.dd-btn--success {
  background: var(--success);
  border-color: var(--success);
  color: var(--success-contrast);
}

.btn-success:hover,
.btn-success:active,
.btn-success:visited,
.btn-success:focus-visible,
.dd-btn--success:hover,
.dd-btn--success:active,
.dd-btn--success:visited,
.dd-btn--success:focus-visible {
  background: color-mix(in srgb, var(--success) 88%, #000 12%);
  border-color: color-mix(in srgb, var(--success) 88%, #000 12%);
  color: var(--success-contrast);
}

.btn-outline-success,
.dd-btn--outline-success {
  background: transparent;
  border-color: color-mix(in srgb, var(--success) 55%, var(--border));
  color: var(--success);
}

.btn-outline-success:hover,
.btn-outline-success:active,
.btn-outline-success:visited,
.btn-outline-success:focus-visible,
.dd-btn--outline-success:hover,
.dd-btn--outline-success:active,
.dd-btn--outline-success:visited,
.dd-btn--outline-success:focus-visible {
  background: color-mix(in srgb, var(--success) 10%, var(--surface-1));
  border-color: var(--success);
  color: color-mix(in srgb, var(--success) 84%, #000 16%);
}

.btn-danger,
.dd-btn--danger {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--danger-contrast);
}

.btn-danger:hover,
.btn-danger:active,
.btn-danger:visited,
.btn-danger:focus-visible,
.dd-btn--danger:hover,
.dd-btn--danger:active,
.dd-btn--danger:visited,
.dd-btn--danger:focus-visible {
  background: color-mix(in srgb, var(--danger) 88%, #000 12%);
  border-color: color-mix(in srgb, var(--danger) 88%, #000 12%);
  color: var(--danger-contrast);
}

.btn-outline-danger,
.dd-btn--outline-danger {
  background: transparent;
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
  color: var(--danger);
}

.btn-outline-danger:hover,
.btn-outline-danger:active,
.btn-outline-danger:visited,
.btn-outline-danger:focus-visible,
.dd-btn--outline-danger:hover,
.dd-btn--outline-danger:active,
.dd-btn--outline-danger:visited,
.dd-btn--outline-danger:focus-visible {
  background: color-mix(in srgb, var(--danger) 10%, var(--surface-1));
  border-color: var(--danger);
  color: color-mix(in srgb, var(--danger) 84%, #000 16%);
}

.btn-warning,
.dd-btn--warning {
  background: var(--warning);
  border-color: var(--warning);
  color: var(--warning-contrast);
}

.btn-warning:hover,
.btn-warning:active,
.btn-warning:visited,
.btn-warning:focus-visible,
.dd-btn--warning:hover,
.dd-btn--warning:active,
.dd-btn--warning:visited,
.dd-btn--warning:focus-visible {
  background: color-mix(in srgb, var(--warning) 88%, #000 12%);
  border-color: color-mix(in srgb, var(--warning) 88%, #000 12%);
  color: var(--warning-contrast);
}

.btn-outline-warning,
.dd-btn--outline-warning {
  background: transparent;
  border-color: color-mix(in srgb, var(--warning) 55%, var(--border));
  color: var(--warning);
}

.btn-outline-warning:hover,
.btn-outline-warning:active,
.btn-outline-warning:visited,
.btn-outline-warning:focus-visible,
.dd-btn--outline-warning:hover,
.dd-btn--outline-warning:active,
.dd-btn--outline-warning:visited,
.dd-btn--outline-warning:focus-visible {
  background: color-mix(in srgb, var(--warning) 10%, var(--surface-1));
  border-color: var(--warning);
  color: color-mix(in srgb, var(--warning) 84%, #000 16%);
}

.btn-info,
.dd-btn--info {
  background: var(--info);
  border-color: var(--info);
  color: var(--info-contrast);
}

.btn-info:hover,
.btn-info:active,
.btn-info:visited,
.btn-info:focus-visible,
.dd-btn--info:hover,
.dd-btn--info:active,
.dd-btn--info:visited,
.dd-btn--info:focus-visible {
  background: color-mix(in srgb, var(--info) 88%, #000 12%);
  border-color: color-mix(in srgb, var(--info) 88%, #000 12%);
  color: var(--info-contrast);
}

.btn-outline-secondary,
.dd-btn--outline-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:active,
.btn-outline-secondary:visited,
.btn-outline-secondary:focus-visible,
.dd-btn--outline-secondary:hover,
.dd-btn--outline-secondary:active,
.dd-btn--outline-secondary:visited,
.dd-btn--outline-secondary:focus-visible {
  background: var(--surface-2);
  border-color: color-mix(in srgb, var(--text-muted) 20%, var(--border));
  color: var(--text);
}

.btn-outline-info,
.dd-btn--outline-info {
  background: transparent;
  border-color: color-mix(in srgb, var(--info) 55%, var(--border));
  color: var(--info);
}

.btn-outline-info:hover,
.btn-outline-info:active,
.btn-outline-info:visited,
.btn-outline-info:focus-visible,
.dd-btn--outline-info:hover,
.dd-btn--outline-info:active,
.dd-btn--outline-info:visited,
.dd-btn--outline-info:focus-visible {
  background: color-mix(in srgb, var(--info) 10%, var(--surface-1));
  border-color: var(--info);
  color: color-mix(in srgb, var(--info) 84%, #000 16%);
}

.btn-dark,
.dd-btn--dark {
  background: #1f2937;
  border-color: #1f2937;
  color: #f8fafc;
}

.btn-dark:hover,
.btn-dark:active,
.btn-dark:visited,
.btn-dark:focus-visible,
.dd-btn--dark:hover,
.dd-btn--dark:active,
.dd-btn--dark:visited,
.dd-btn--dark:focus-visible {
  background: #111827;
  border-color: #111827;
  color: #f8fafc;
}

.btn-outline-light,
.dd-btn--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: #ffffff;
}

.btn-outline-light:hover,
.btn-outline-light:active,
.btn-outline-light:visited,
.btn-outline-light:focus-visible,
.dd-btn--outline-light:hover,
.dd-btn--outline-light:active,
.dd-btn--outline-light:visited,
.dd-btn--outline-light:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.85);
  color: #ffffff;
}

.btn-link,
.dd-btn--link {
  background: transparent;
  border-color: transparent;
  color: var(--primary);
  padding-left: 0;
  padding-right: 0;
}

.btn-link:hover,
.btn-link:active,
.btn-link:visited,
.btn-link:focus-visible,
.dd-btn--link:hover,
.dd-btn--link:active,
.dd-btn--link:visited,
.dd-btn--link:focus-visible {
  background: transparent;
  border-color: transparent;
  color: color-mix(in srgb, var(--primary) 84%, #000 16%);
}

/* [FILES] SpecialTemplater fileViewer */
.dd-file-viewer-group {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 100%;
  min-width: 0;
}

.dd-file-viewer {
  --dd-file-bg: var(--surface-2);
  --dd-file-border: color-mix(in srgb, var(--text-muted) 18%, var(--border));
  --dd-file-text: var(--text);
  --dd-file-meta: var(--text-muted);
  --dd-file-badge-bg: var(--text-muted);
  --dd-file-badge-text: var(--surface-1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 0.38rem 0.62rem;
  border: 1px solid var(--dd-file-border);
  border-radius: 10px;
  background: var(--dd-file-bg);
  color: var(--dd-file-text);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.48), inset 0 -1px 1px rgba(0,0,0,.05), 0 1px 2px rgba(15,23,42,.04);
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.dd-file-viewer:hover,
.dd-file-viewer:active,
.dd-file-viewer:visited,
.dd-file-viewer:focus-visible {
  color: var(--dd-file-text);
  text-decoration: none;
  border-color: color-mix(in srgb, var(--dd-file-badge-bg) 38%, var(--dd-file-border));
}

.dd-file-viewer:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.dd-file-viewer--primary {
  --dd-file-bg: color-mix(in srgb, var(--primary) 9%, var(--surface-1));
  --dd-file-border: color-mix(in srgb, var(--primary) 42%, var(--border));
  --dd-file-text: color-mix(in srgb, var(--primary) 58%, var(--text));
  --dd-file-badge-bg: var(--primary);
  --dd-file-badge-text: var(--primary-contrast);
}

.dd-file-viewer--success {
  --dd-file-bg: color-mix(in srgb, var(--success) 10%, var(--surface-1));
  --dd-file-border: color-mix(in srgb, var(--success) 42%, var(--border));
  --dd-file-text: color-mix(in srgb, var(--success) 60%, var(--text));
  --dd-file-badge-bg: var(--success);
  --dd-file-badge-text: var(--success-contrast);
}

.dd-file-viewer__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 34px;
  height: 22px;
  padding: 0 0.44rem;
  border-radius: 999px;
  background: var(--dd-file-badge-bg);
  color: var(--dd-file-badge-text);
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14), inset 0 -1px 1px rgba(0,0,0,.18);
}

.dd-file-viewer__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.dd-file-viewer__name,
.dd-file-viewer__meta {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dd-file-viewer__name {
  line-height: 1.2;
}

.dd-file-viewer__meta {
  color: var(--dd-file-meta);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
}

.dd-file-viewer-download {
  flex: 0 0 auto;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -1px 1px rgba(0,0,0,.04);
}

html[data-theme='dark'] .dd-file-viewer {
  --dd-file-bg: rgba(24,31,38,.92);
  --dd-file-border: rgba(148,163,184,.24);
  --dd-file-text: var(--text);
  --dd-file-meta: var(--text-muted);
  --dd-file-badge-bg: rgba(148,163,184,.42);
  --dd-file-badge-text: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), inset 0 -1px 1px rgba(0,0,0,.28), 0 1px 2px rgba(0,0,0,.16);
}

html[data-theme='dark'] .dd-file-viewer--primary {
  --dd-file-bg: color-mix(in srgb, var(--primary) 18%, rgba(16,22,28,.94));
  --dd-file-border: color-mix(in srgb, var(--primary) 45%, rgba(148,163,184,.20));
  --dd-file-text: color-mix(in srgb, var(--primary) 42%, var(--text));
  --dd-file-badge-bg: var(--primary);
  --dd-file-badge-text: var(--primary-contrast);
}

html[data-theme='dark'] .dd-file-viewer--success {
  --dd-file-bg: color-mix(in srgb, var(--success) 16%, rgba(16,22,28,.94));
  --dd-file-border: color-mix(in srgb, var(--success) 42%, rgba(148,163,184,.20));
  --dd-file-text: color-mix(in srgb, var(--success) 42%, var(--text));
  --dd-file-badge-bg: var(--success);
  --dd-file-badge-text: var(--success-contrast);
}