/* ============================================================
   Koro Design System — Components
   Usa tokens definidos em tokens.css
   ============================================================ */

/* Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-5);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}
.btn:disabled, .btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.btn-sm { height: 32px; padding: 0 var(--space-3); font-size: 13px; }
.btn-lg { height: 48px; padding: 0 var(--space-6); font-size: 15px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--primary-foreground);
  text-decoration: none;
}

.btn-outline {
  background: var(--background);
  color: var(--foreground);
  border-color: var(--border);
}
.btn-outline:hover {
  background: var(--muted);
  border-color: var(--foreground);
  color: var(--foreground);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--foreground);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--muted); color: var(--foreground); text-decoration: none; }

.btn-destructive {
  background: var(--destructive);
  color: #FFFFFF;
  border-color: var(--destructive);
}
.btn-destructive:hover { background: #8A1414; border-color: #8A1414; color: #FFFFFF; text-decoration: none; }

.btn-link {
  background: transparent;
  color: var(--primary);
  border: none;
  padding: 0;
  height: auto;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.btn-link:hover { color: var(--primary-hover); background: transparent; }

/* Forms ---------------------------------------------------------------- */
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: var(--space-2);
}
.form-help { font-size: var(--text-xs); color: var(--muted-foreground); margin-top: var(--space-1); }
.form-error { font-size: var(--text-xs); color: var(--destructive); margin-top: var(--space-1); }

.input, .textarea, .select {
  display: block;
  width: 100%;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  transition: border-color var(--transition-fast);
  outline: none;
}
.input:focus, .textarea:focus, .select:focus { border-color: var(--foreground); }
.input::placeholder, .textarea::placeholder { color: var(--muted-foreground); }
.input:disabled, .textarea:disabled, .select:disabled { opacity: 0.5; cursor: not-allowed; background: var(--muted); }

.textarea { min-height: 80px; resize: vertical; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 9L2 5h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-group { margin-bottom: var(--space-4); }
.form-row { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.form-row > .form-group { flex: 1 1 200px; }

/* Checkbox & switch ---------------------------------------------------- */
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
}
.checkbox input[type="checkbox"] { accent-color: var(--primary); width: 16px; height: 16px; }

/* Badges --------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  padding: 3px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--muted-foreground);
  background: var(--background);
}
.badge-default     { background: var(--foreground); color: var(--background); border-color: var(--foreground); }
.badge-secondary   { background: var(--muted); color: var(--foreground); border-color: var(--border); }
.badge-outline     { background: transparent; color: var(--foreground); border-color: var(--border-strong); }
.badge-success     { background: rgba(0,166,126,0.08); color: var(--success); border-color: rgba(0,166,126,0.25); }
.badge-warning     { background: rgba(245,158,11,0.08); color: #92610a; border-color: rgba(245,158,11,0.3); }
.badge-destructive { background: var(--destructive); color: #FFFFFF; border-color: var(--destructive); }
.badge-accent      { background: transparent; color: var(--accent-brand); border-color: var(--accent-brand); }
.badge-pill        { border-radius: var(--radius-pill); padding: 3px 10px; }

/* Cards ---------------------------------------------------------------- */
.card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.card-sm { padding: var(--space-4); }
.card-lg { padding: var(--space-8); }

.card-header {
  margin: calc(-1 * var(--space-6)) calc(-1 * var(--space-6)) var(--space-6);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

/* Alerts --------------------------------------------------------------- */
.alert {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--background);
  font-size: var(--text-sm);
}
.alert-info     { background: rgba(10,10,10,0.03); border-color: var(--border); }
.alert-success  { background: rgba(0,166,126,0.06); border-color: rgba(0,166,126,0.3); color: #005c44; }
.alert-warning  { background: rgba(245,158,11,0.06); border-color: rgba(245,158,11,0.35); color: #7a4f07; }
.alert-danger, .alert-destructive { background: rgba(185,28,28,0.05); border-color: rgba(185,28,28,0.3); color: var(--destructive); }

/* Tables --------------------------------------------------------------- */
.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.ds-table thead th {
  text-align: left;
  font-weight: 500;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-foreground);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}
.ds-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  color: var(--foreground);
}
.ds-table tbody tr:hover { background: var(--muted); }
.ds-table.ds-table-clickable tbody tr { cursor: pointer; }

/* Dividers & separators ------------------------------------------------ */
.divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin: var(--space-6) 0;
}

/* Status pills (pending/approved/rejected/draft/updating) ---------------- */
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--muted-foreground);
}
.status-pill.pending   { background: rgba(245,158,11,0.08); color: #7a4f07;  border-color: rgba(245,158,11,0.3); }
.status-pill.approved,
.status-pill.active    { background: rgba(0,166,126,0.08);  color: #005c44;  border-color: rgba(0,166,126,0.3); }
.status-pill.rejected,
.status-pill.inactive  { background: rgba(185,28,28,0.06);  color: var(--destructive); border-color: rgba(185,28,28,0.25); }
.status-pill.draft     { background: var(--muted); color: var(--muted-foreground); border-color: var(--border); }
.status-pill.updating  { background: rgba(59,130,246,0.08); color: #1e3a8a; border-color: rgba(59,130,246,0.3); }

/* Page header (título + descrição + ações) ----------------------------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.page-header h1 { font-size: 1.75rem; margin: 0 0 var(--space-1); }
.page-header p { color: var(--muted-foreground); margin: 0; font-size: var(--text-sm); }
.page-header .page-actions { display: flex; gap: var(--space-2); align-items: center; flex-shrink: 0; }

/* Filter toolbar ------------------------------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.filter-bar .input, .filter-bar .select {
  height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
}
.filter-bar input.input { max-width: 240px; }
.filter-bar select.select { max-width: 200px; }

/* Pagination ----------------------------------------------------------- */
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}
.pager .page-info { padding: 0 var(--space-3); }

/* Icon action buttons (na última coluna de tabelas) -------------------- */
.actions-cell {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}
.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--muted-foreground);
  font-size: 14px;
  transition: color var(--transition-fast);
  text-decoration: none;
}
.icon-btn:hover { color: var(--foreground); }
.icon-btn.success:hover { color: var(--success); }
.icon-btn.danger:hover { color: var(--destructive); }
.icon-btn.warning:hover { color: var(--warning); }

/* Modal override (Bootstrap → DS) -------------------------------------- */
.modal-content {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.modal-header {
  border-bottom: 1px solid var(--border);
  padding: var(--space-4) var(--space-5);
}
.modal-header .modal-title { font-size: 1.05rem; font-weight: 500; }
.modal-body { padding: var(--space-5); }
.modal-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-4) var(--space-5);
  gap: var(--space-2);
}

/* Empty state ---------------------------------------------------------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--muted-foreground);
}
.empty-state-title { color: var(--foreground); font-size: 1.125rem; font-weight: 500; margin-bottom: var(--space-2); }
.empty-state-desc  { font-size: var(--text-sm); max-width: 480px; margin: 0 auto var(--space-6); }