/* ============================================================
   COMPONENTS — Cards, Tables, Forms, Modals, Badges, Buttons
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.5;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-secondary {
  background: var(--color-bg-content);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-panel);
  border-color: var(--color-border-hover);
}

.btn-ghost {
  background: none;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--color-bg-panel);
  color: var(--color-text-primary);
}

.btn-danger {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fecaca;
}
.btn-danger:hover:not(:disabled) {
  background: #fecaca;
  border-color: #f87171;
}

.btn-dark {
  background: var(--color-primary-dark);
  color: white;
  border-color: var(--color-primary-dark);
}
.btn-dark:hover:not(:disabled) {
  background: #0d2035;
}

.btn-sm {
  padding: 4px var(--space-3);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-md);
}

.btn-icon {
  padding: var(--space-2);
  border-radius: var(--radius-lg);
}

/* ── Cards ── */
.card {
  background: var(--color-bg-content);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
}

.card-sm {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* ── Stat Cards ── */
.stat-card {
  background: var(--color-bg-content);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.stat-value {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.stat-change {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.stat-change.positive { color: #10b981; }
.stat-change.negative { color: #ef4444; }

/* ── Badges / Status Pills ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  line-height: 1.5;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
}

.badge-offered  { background: #dbeafe; color: #1d4ed8; }
.badge-sold     { background: #d1fae5; color: #065f46; }
.badge-on-hold  { background: #fef3c7; color: #92400e; }
.badge-invoiced { background: #ede9fe; color: #5b21b6; }
.badge-archived { background: #f3f4f6; color: #374151; }
.badge-new      { background: var(--color-accent-light); color: var(--color-accent); }

/* ── Portal Badges ── */
.portal-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: white;
}

.portal-keysurplus            { background: #0ea5e9; }
.portal-4semi                 { background: #8b5cf6; }
.portal-labjupiter            { background: #10b981; }
.portal-machinetoolmarket     { background: #f59e0b; }
.portal-wwx                   { background: #ef4444; }
.portal-processequipmentmarket{ background: #6366f1; }

/* ── Form Elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-label .required {
  color: var(--color-accent);
  margin-left: 2px;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.form-control {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-content);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
  line-height: var(--line-height-base);
}

.form-control::placeholder {
  color: var(--color-text-tertiary);
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-control:disabled {
  background: var(--color-bg-panel);
  color: var(--color-text-tertiary);
  cursor: not-allowed;
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

trix-editor {
  width: 100%;
  min-height: 120px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-content);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text-primary);
  line-height: var(--line-height-base);
  outline: none;
  box-sizing: border-box;
  overflow: hidden;
}

trix-editor ul {
  padding-left: 1.25em;
  margin: 0;
}

trix-editor li {
  list-style-position: inside;
}

trix-editor:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

trix-toolbar {
  margin-bottom: 4px;
}

trix-toolbar .trix-button-group:not(:first-child) {
  margin-left: 0 !important;
}

select.form-control {
  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='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-4);
}

.form-error {
  font-size: var(--font-size-xs);
  color: #dc2626;
}

.form-control.has-error {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* ── Tables ── */
.table-wrapper {
  background: var(--color-bg-content);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: var(--color-bg-panel);
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
}

.data-table th.sortable:hover {
  color: var(--color-text-primary);
}

.sort-icon {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  color: var(--color-text-tertiary);
}

.sort-icon svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--color-bg-panel);
}

.data-table tbody tr.selected {
  background: var(--color-accent-light);
}

/* ── Checkboxes ── */
.checkbox-input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  backdrop-filter: blur(2px);
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--color-bg-content);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  animation: slideUp var(--transition-slow);
}

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: background var(--transition-base);
}

.modal-close:hover {
  background: var(--color-bg-panel);
}

.modal-close svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ── Slide-Over Panel ── */
.slideover-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 800;
  backdrop-filter: blur(1px);
  animation: fadeIn var(--transition-base);
}

.slideover {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 560px;
  max-width: 95vw;
  background: var(--color-bg-content);
  box-shadow: var(--shadow-xl);
  z-index: 900;
  display: flex;
  flex-direction: column;
  animation: slideInRight var(--transition-slow);
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

.slideover-lg { width: 720px; }

.slideover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.slideover-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}

/* ── Search + Filter Bar ── */
.search-bar {
  position: relative;
}

.search-bar input {
  padding-left: 38px;
}

.search-bar-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.search-bar-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-4) 0;
}

/* ── Empty State ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--color-text-tertiary);
  gap: var(--space-3);
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  stroke: var(--color-text-tertiary);
  fill: none;
  stroke-width: 1.5;
}

.empty-state-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.empty-state-desc {
  font-size: var(--font-size-sm);
  max-width: 320px;
}

/* ── Toast ── */
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-dark);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--font-size-sm);
  min-width: 260px;
  max-width: 380px;
  pointer-events: all;
  animation: toastIn var(--transition-slow);
}

@keyframes toastIn {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

.toast.toast-success { background: #065f46; }
.toast.toast-error   { background: #7f1d1d; }
.toast.toast-warning { background: #78350f; }

.toast-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-message {
  flex: 1;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  transition: color var(--transition-base);
  flex-shrink: 0;
}

.toast-close:hover { color: white; }

.toast-close svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ── Loading Spinner ── */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-panel) 25%, var(--color-border) 50%, var(--color-bg-panel) 75%);
  background-size: 200% 100%;
  animation: skeleton-wave 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-wave {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination-btn {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-bg-content);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  cursor: pointer;
  color: var(--color-text-primary);
  transition: all var(--transition-base);
  padding: 0 var(--space-2);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-bg-panel);
  border-color: var(--color-border-hover);
}

.pagination-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
  font-weight: var(--font-weight-medium);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Grid Layouts ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .form-row-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row-2, .form-row-3 { grid-template-columns: 1fr; }
  .modal { margin: var(--space-2); }
  .slideover { width: 100%; max-width: 100%; }
}

/* ── Tabs ── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  gap: 0;
  margin-bottom: var(--space-6);
}

.tab-btn {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
  margin-bottom: -1px;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-text-primary);
}

.tab-btn.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ── Misc ── */
.text-muted    { color: var(--color-text-secondary); }
.text-sm       { font-size: var(--font-size-sm); }
.text-xs       { font-size: var(--font-size-xs); }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.fw-medium     { font-weight: var(--font-weight-medium); }
.fw-semibold   { font-weight: var(--font-weight-semibold); }
.mt-auto       { margin-top: auto; }
.flex          { display: flex; }
.flex-center   { display: flex; align-items: center; }
.gap-2         { gap: var(--space-2); }
.gap-3         { gap: var(--space-3); }
.gap-4         { gap: var(--space-4); }
.w-full        { width: 100%; }