.ptx-btn,
.ptx-btn-primary,
.ptx-btn-secondary,
.ptx-btn-outline,
.ptx-btn-danger {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ptx-step-2);
  border: 1px solid transparent;
  border-radius: var(--ptx-radius-md);
  padding: 0 var(--ptx-step-4);
  font: 800 14px/1 var(--ptx-font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.ptx-btn-primary {
  background: var(--ptx-brand);
  color: #fff;
  box-shadow: var(--ptx-shadow-button);
}

.ptx-btn-primary:hover { background: var(--ptx-brand-hover); }
.ptx-btn-primary:active { background: var(--ptx-brand-pressed); }

.ptx-btn-secondary {
  background: var(--ptx-surface);
  border-color: var(--ptx-line-strong);
  color: var(--ptx-ink);
}

.ptx-btn-secondary:hover {
  background: var(--ptx-brand-soft);
  border-color: rgba(255, 87, 34, 0.28);
}

.ptx-btn-outline {
  background: transparent;
  border-color: var(--ptx-line-strong);
  color: var(--ptx-ink);
}

.ptx-btn-outline:hover {
  background: var(--ptx-paper-2);
}

.ptx-btn-danger {
  background: var(--ptx-danger);
  color: #fff;
}

.ptx-btn-danger:hover { background: #b91c1c; }

.ptx-btn[disabled],
.ptx-btn-primary[disabled],
.ptx-btn-secondary[disabled],
.ptx-btn-outline[disabled],
.ptx-btn-danger[disabled],
.ptx-is-disabled {
  background: var(--ptx-line);
  border-color: var(--ptx-line);
  color: var(--ptx-faint);
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}

.ptx-icon-btn {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--ptx-line);
  border-radius: var(--ptx-radius-md);
  background: var(--ptx-surface);
  color: var(--ptx-ink);
  cursor: pointer;
}

.ptx-form-group {
  display: grid;
  gap: var(--ptx-step-2);
}

.ptx-label {
  color: var(--ptx-ink-2);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.ptx-form-control,
.ptx-select,
.ptx-textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--ptx-line-strong);
  border-radius: var(--ptx-radius-md);
  background: var(--ptx-surface);
  color: var(--ptx-ink);
  font: 600 15px/1.4 var(--ptx-font-body);
  padding: 12px 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.ptx-textarea {
  min-height: 118px;
  resize: vertical;
}

.ptx-form-control::placeholder,
.ptx-textarea::placeholder {
  color: var(--ptx-faint);
}

.ptx-form-control:focus,
.ptx-select:focus,
.ptx-textarea:focus {
  outline: none;
  border-color: var(--ptx-brand);
  box-shadow: 0 0 0 3px var(--ptx-brand-ring);
}

.ptx-form-control.is-error,
.ptx-select.is-error,
.ptx-textarea.is-error {
  border-color: var(--ptx-danger);
  background: var(--ptx-danger-soft);
}

.ptx-field-help,
.ptx-field-error {
  font-size: 13px;
  line-height: 1.45;
}

.ptx-field-help { color: var(--ptx-muted); }
.ptx-field-error { color: #991b1b; font-weight: 700; }

.ptx-card,
.ptx-event-card,
.ptx-product-card,
.ptx-stat-card,
.ptx-table-card,
.ptx-empty-state {
  background: var(--ptx-surface);
  border: 1px solid var(--ptx-line);
  border-radius: var(--ptx-radius-lg);
  box-shadow: var(--ptx-shadow-card);
}

.ptx-card {
  padding: var(--ptx-step-5);
}

.ptx-event-card,
.ptx-product-card {
  overflow: hidden;
}

.ptx-card-media {
  aspect-ratio: 16 / 10;
  background: var(--ptx-paper-2);
  overflow: hidden;
}

.ptx-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ptx-card-body {
  display: grid;
  gap: var(--ptx-step-3);
  padding: var(--ptx-step-4);
}

.ptx-card-title {
  margin: 0;
  color: var(--ptx-ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
}

.ptx-card-meta {
  color: var(--ptx-muted);
  font-size: 13px;
  font-weight: 700;
}

.ptx-stat-card {
  display: grid;
  gap: var(--ptx-step-2);
  padding: var(--ptx-step-5);
}

.ptx-stat-label {
  color: var(--ptx-muted);
  font-size: 13px;
  font-weight: 800;
}

.ptx-stat-value {
  color: var(--ptx-ink);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
}

.ptx-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--ptx-line);
  border-radius: var(--ptx-radius-lg);
  background: var(--ptx-surface);
}

.ptx-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ptx-text);
  font-size: 14px;
}

.ptx-table th {
  background: var(--ptx-paper-2);
  color: var(--ptx-muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: left;
  text-transform: uppercase;
}

.ptx-table th,
.ptx-table td {
  border-bottom: 1px solid var(--ptx-line);
  padding: 13px 16px;
  vertical-align: middle;
}

.ptx-table tr:hover td {
  background: #fff8f4;
}

.ptx-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ptx-step-1);
  min-height: 26px;
  border-radius: var(--ptx-radius-pill);
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

.ptx-badge-success { background: var(--ptx-success-soft); color: #166534; }
.ptx-badge-warning { background: var(--ptx-warning-soft); color: #92400e; }
.ptx-badge-danger { background: var(--ptx-danger-soft); color: #991b1b; }
.ptx-badge-info { background: var(--ptx-info-soft); color: #1d4ed8; }
.ptx-badge-neutral { background: #e2e8f0; color: #475569; }

.ptx-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--ptx-step-3);
  border: 1px solid var(--ptx-line);
  border-left: 3px solid var(--ptx-info);
  border-radius: var(--ptx-radius-md);
  background: var(--ptx-info-soft);
  color: var(--ptx-ink);
  padding: 14px 16px;
}

.ptx-alert-success { border-left-color: var(--ptx-success); background: var(--ptx-success-soft); }
.ptx-alert-warning { border-left-color: var(--ptx-warning); background: var(--ptx-warning-soft); }
.ptx-alert-danger { border-left-color: var(--ptx-danger); background: var(--ptx-danger-soft); }

.ptx-empty-state {
  display: grid;
  justify-items: center;
  gap: var(--ptx-step-3);
  padding: var(--ptx-step-6);
  text-align: center;
}

.ptx-empty-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--ptx-radius-lg);
  background: var(--ptx-brand-soft);
  color: var(--ptx-brand-pressed);
}

.ptx-loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.ptx-loading::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  color: inherit;
  animation: ptx-spin 800ms linear infinite;
}

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

.ptx-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: var(--ptx-step-4);
  background: rgba(23, 19, 15, 0.46);
}

.ptx-modal {
  width: min(560px, 100%);
  max-height: min(760px, calc(100vh - 32px));
  overflow: auto;
  border-radius: var(--ptx-radius-xl);
  background: var(--ptx-surface);
  box-shadow: var(--ptx-shadow-modal);
}

.ptx-modal-header,
.ptx-modal-body,
.ptx-modal-footer {
  padding: var(--ptx-step-5);
}

.ptx-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ptx-step-4);
  border-bottom: 1px solid var(--ptx-line);
}

.ptx-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--ptx-step-3);
  border-top: 1px solid var(--ptx-line);
}

.ptx-nav {
  display: flex;
  align-items: center;
  gap: var(--ptx-step-3);
}

.ptx-nav-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: var(--ptx-step-2);
  border-radius: var(--ptx-radius-md);
  color: var(--ptx-muted);
  font-size: 14px;
  font-weight: 800;
  padding: 0 var(--ptx-step-3);
  text-decoration: none;
}

.ptx-nav-link:hover {
  background: var(--ptx-brand-soft);
  color: var(--ptx-brand-pressed);
}

.ptx-nav-link.is-active {
  background: var(--ptx-brand);
  color: #fff;
}

.ptx-dashboard-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
  background: var(--ptx-paper);
}

.ptx-sidebar {
  background: var(--ptx-dark);
  color: #fff;
  padding: var(--ptx-step-5);
}

.ptx-sidebar-link {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: var(--ptx-step-2);
  border-radius: var(--ptx-radius-md);
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  font-weight: 800;
  padding: 0 var(--ptx-step-3);
  text-decoration: none;
}

.ptx-sidebar-link:hover,
.ptx-sidebar-link.is-active {
  background: var(--ptx-brand);
  color: #fff;
}