/* Copia de https://github.com/botmadera/hacklab-base-dark
 * rama master, commit 1bf4b22 (2026-02-09)
 * Vendorizado a proposito: la pagina abre con doble clic y no puede depender
 * de la red. Para actualizar, volve a copiar assets/hacklab-base.css del repo.
 */
/*
 * HackLab Base Dark
 * Dark theme system for dashboard & web applications
 * Prefix: hl-
 */

/* === 1. FONTS === */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap");

/* === 2. CSS CUSTOM PROPERTIES === */
:root {
  /* Background */
  --hl-bg-primary: #0a0a0a;
  --hl-bg-secondary: #111111;
  --hl-bg-tertiary: #1a1a1a;
  --hl-bg-elevated: #1e1e1e;

  /* Text */
  --hl-text-primary: #e5e5e5;
  --hl-text-secondary: #a0a0a0;
  --hl-text-muted: #666666;
  --hl-text-inverse: #0a0a0a;

  /* Accent & States */
  --hl-accent: #3b82f6;
  --hl-accent-hover: #2563eb;
  --hl-danger: #ef4444;
  --hl-danger-hover: #dc2626;
  --hl-warning: #f59e0b;
  --hl-warning-hover: #d97706;
  --hl-success: #22c55e;
  --hl-success-hover: #16a34a;
  --hl-purple: #a855f7;
  --hl-purple-hover: #9333ea;

  /* Borders & Surfaces */
  --hl-border: #262626;
  --hl-border-hover: #404040;
  --hl-ring: rgba(59, 130, 246, 0.5);

  /* Sidebar */
  --hl-sidebar-width: 260px;
  --hl-sidebar-collapsed: 64px;
  --hl-topbar-height: 56px;

  /* Radius */
  --hl-radius-sm: 0.25rem;
  --hl-radius: 0.5rem;
  --hl-radius-lg: 0.75rem;
  --hl-radius-xl: 1rem;

  /* Transitions */
  --hl-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonts */
  --hl-font-sans: 'Space Grotesk', system-ui, sans-serif;
  --hl-font-mono: 'IBM Plex Mono', monospace;
}

/* === 3. RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--hl-bg-primary);
  color: var(--hl-text-primary);
  font-family: var(--hl-font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--hl-accent);
  text-decoration: none;
  transition: color var(--hl-transition);
}
a:hover { color: var(--hl-accent-hover); }

img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }

::selection {
  background: var(--hl-accent);
  color: var(--hl-text-inverse);
}

/* === 4. TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--hl-text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

.hl-font-mono { font-family: var(--hl-font-mono); }
.hl-text-accent { color: var(--hl-accent); }
.hl-text-danger { color: var(--hl-danger); }
.hl-text-warning { color: var(--hl-warning); }
.hl-text-success { color: var(--hl-success); }
.hl-text-purple { color: var(--hl-purple); }
.hl-text-muted { color: var(--hl-text-muted); }
.hl-text-secondary { color: var(--hl-text-secondary); }

.hl-label {
  font-family: var(--hl-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hl-text-muted);
}

/* === 5. CRT EFFECTS === */
.hl-noise {
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.03;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.hl-scanlines {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.1) 1px,
    transparent 0,
    transparent 2px
  );
  opacity: 0.15;
}

.hl-glow {
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5), 0 0 40px rgba(59, 130, 246, 0.15);
}

/* === 6. LAYOUT — DASHBOARD SHELL === */
.hl-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.hl-sidebar {
  width: var(--hl-sidebar-width);
  background: var(--hl-bg-secondary);
  border-right: 1px solid var(--hl-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: width var(--hl-transition), transform var(--hl-transition);
}

.hl-sidebar-brand {
  height: var(--hl-topbar-height);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--hl-border);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.hl-sidebar-brand svg,
.hl-sidebar-brand img {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.hl-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
}

.hl-sidebar-section {
  margin-bottom: 1.5rem;
}

.hl-sidebar-section-title {
  font-family: var(--hl-font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hl-text-muted);
  padding: 0.5rem 0.75rem;
}

.hl-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--hl-radius);
  color: var(--hl-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--hl-transition);
  cursor: pointer;
}

.hl-nav-item:hover {
  background: var(--hl-bg-tertiary);
  color: var(--hl-text-primary);
}

.hl-nav-item.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--hl-accent);
}

.hl-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.hl-sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--hl-border);
  flex-shrink: 0;
}

/* Main Content Area */
.hl-main {
  flex: 1;
  margin-left: var(--hl-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--hl-transition);
}

/* Topbar */
.hl-topbar {
  height: var(--hl-topbar-height);
  background: var(--hl-bg-secondary);
  border-bottom: 1px solid var(--hl-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.hl-topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hl-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hl-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--hl-text-muted);
}

.hl-breadcrumb a { color: var(--hl-text-secondary); }
.hl-breadcrumb a:hover { color: var(--hl-text-primary); }
.hl-breadcrumb .separator { color: var(--hl-text-muted); }
.hl-breadcrumb .current { color: var(--hl-text-primary); }

/* Content */
.hl-content {
  flex: 1;
  padding: 2rem;
}

/* Page Header */
.hl-page-header {
  margin-bottom: 2rem;
}

.hl-page-header h1 {
  font-size: 1.875rem;
  margin-bottom: 0.25rem;
}

.hl-page-header p {
  color: var(--hl-text-secondary);
  font-size: 0.95rem;
}

/* Sidebar collapsed */
.hl-layout.collapsed .hl-sidebar {
  width: var(--hl-sidebar-collapsed);
}

.hl-layout.collapsed .hl-sidebar .hl-nav-item span,
.hl-layout.collapsed .hl-sidebar .hl-sidebar-brand span,
.hl-layout.collapsed .hl-sidebar .hl-sidebar-section-title {
  display: none;
}

.hl-layout.collapsed .hl-main {
  margin-left: var(--hl-sidebar-collapsed);
}

/* Mobile sidebar */
.hl-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
}

.hl-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--hl-text-primary);
  cursor: pointer;
  padding: 0.25rem;
}

@media (max-width: 768px) {
  .hl-sidebar {
    transform: translateX(-100%);
  }

  .hl-sidebar.open {
    transform: translateX(0);
  }

  .hl-sidebar.open ~ .hl-sidebar-overlay {
    display: block;
  }

  .hl-main {
    margin-left: 0;
  }

  .hl-layout.collapsed .hl-main {
    margin-left: 0;
  }

  .hl-menu-toggle {
    display: block;
  }

  .hl-content {
    padding: 1.25rem;
  }
}

/* === 7. CARDS === */
.hl-card {
  background: var(--hl-bg-secondary);
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-radius-lg);
  transition: all var(--hl-transition);
  overflow: hidden;
}

.hl-card:hover {
  border-color: var(--hl-border-hover);
  transform: translateY(-2px);
}

.hl-card-header {
  padding: 1.25rem 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hl-card-body {
  padding: 1.25rem;
}

.hl-card-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--hl-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hl-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  transition: color var(--hl-transition);
}

.hl-card:hover .hl-card-title {
  color: var(--hl-accent);
}

/* Card with horizontal layout (avatar + content) */
.hl-card-row {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
}

/* Stat card (for dashboard widgets) */
.hl-stat-card {
  background: var(--hl-bg-secondary);
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-radius-lg);
  padding: 1.5rem;
  transition: all var(--hl-transition);
}

.hl-stat-card:hover {
  border-color: var(--hl-border-hover);
}

.hl-stat-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--hl-font-mono);
  line-height: 1;
  margin: 0.5rem 0 0.25rem;
}

.hl-stat-label {
  font-size: 0.8rem;
  color: var(--hl-text-muted);
}

.hl-stat-change {
  font-size: 0.75rem;
  font-family: var(--hl-font-mono);
}

.hl-stat-change.up { color: var(--hl-success); }
.hl-stat-change.down { color: var(--hl-danger); }

/* === 8. BADGES === */
.hl-badge {
  font-family: var(--hl-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--hl-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  display: inline-block;
  white-space: nowrap;
}

.hl-badge-accent  { background: rgba(59, 130, 246, 0.1);  color: var(--hl-accent);  border-color: rgba(59, 130, 246, 0.2); }
.hl-badge-danger  { background: rgba(239, 68, 68, 0.1);   color: var(--hl-danger);  border-color: rgba(239, 68, 68, 0.2); }
.hl-badge-warning { background: rgba(245, 158, 11, 0.1);  color: var(--hl-warning); border-color: rgba(245, 158, 11, 0.2); }
.hl-badge-success { background: rgba(34, 197, 94, 0.1);   color: var(--hl-success); border-color: rgba(34, 197, 94, 0.2); }
.hl-badge-purple  { background: rgba(168, 85, 247, 0.1);  color: var(--hl-purple);  border-color: rgba(168, 85, 247, 0.2); }
.hl-badge-muted   { background: rgba(102, 102, 102, 0.1); color: var(--hl-text-muted); border-color: rgba(102, 102, 102, 0.2); }

/* === 9. BUTTONS === */
.hl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--hl-radius);
  font-family: var(--hl-font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--hl-transition);
  white-space: nowrap;
}

.hl-btn svg { width: 16px; height: 16px; }

.hl-btn-primary {
  background: var(--hl-accent);
  color: white;
}
.hl-btn-primary:hover {
  background: var(--hl-accent-hover);
}

.hl-btn-danger {
  background: var(--hl-danger);
  color: white;
}
.hl-btn-danger:hover {
  background: var(--hl-danger-hover);
}

.hl-btn-success {
  background: var(--hl-success);
  color: var(--hl-text-inverse);
}
.hl-btn-success:hover {
  background: var(--hl-success-hover);
}

.hl-btn-outline {
  background: transparent;
  color: var(--hl-text-primary);
  border-color: var(--hl-border);
}
.hl-btn-outline:hover {
  background: var(--hl-bg-tertiary);
  border-color: var(--hl-border-hover);
}

.hl-btn-ghost {
  background: transparent;
  color: var(--hl-text-secondary);
  border: none;
}
.hl-btn-ghost:hover {
  background: var(--hl-bg-tertiary);
  color: var(--hl-text-primary);
}

.hl-btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.hl-btn-lg {
  padding: 0.8rem 1.75rem;
  font-size: 1rem;
}

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

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

/* Icon-only button */
.hl-btn-icon {
  padding: 0.5rem;
  border-radius: var(--hl-radius);
  background: transparent;
  border: 1px solid transparent;
  color: var(--hl-text-secondary);
  cursor: pointer;
  transition: all var(--hl-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hl-btn-icon:hover {
  background: var(--hl-bg-tertiary);
  color: var(--hl-text-primary);
}

/* === 10. FORMS === */
.hl-input {
  background: var(--hl-bg-tertiary);
  border: 1px solid var(--hl-border);
  color: var(--hl-text-primary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--hl-radius);
  font-family: var(--hl-font-sans);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--hl-transition), box-shadow var(--hl-transition);
}

.hl-input:focus {
  outline: none;
  border-color: var(--hl-accent);
  box-shadow: 0 0 0 3px var(--hl-ring);
}

.hl-input::placeholder {
  color: var(--hl-text-muted);
}

.hl-input-error {
  border-color: var(--hl-danger);
}

.hl-input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3);
}

.hl-form-group {
  margin-bottom: 1.25rem;
}

.hl-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--hl-text-secondary);
  margin-bottom: 0.4rem;
}

.hl-form-hint {
  font-size: 0.78rem;
  color: var(--hl-text-muted);
  margin-top: 0.3rem;
}

.hl-form-error {
  font-size: 0.78rem;
  color: var(--hl-danger);
  margin-top: 0.3rem;
}

.hl-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.hl-input-group .hl-input {
  padding-right: 2.75rem;
}

.hl-input-group-icon {
  position: absolute;
  right: 0.75rem;
  color: var(--hl-text-muted);
  cursor: pointer;
  display: flex;
  background: none;
  border: none;
  padding: 0;
}

.hl-input-group-icon:hover {
  color: var(--hl-text-secondary);
}

/* Select */
.hl-select {
  appearance: none;
  background: var(--hl-bg-tertiary);
  border: 1px solid var(--hl-border);
  color: var(--hl-text-primary);
  padding: 0.65rem 2.5rem 0.65rem 0.85rem;
  border-radius: var(--hl-radius);
  font-family: var(--hl-font-sans);
  font-size: 0.9rem;
  width: 100%;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: border-color var(--hl-transition);
}

.hl-select:focus {
  outline: none;
  border-color: var(--hl-accent);
  box-shadow: 0 0 0 3px var(--hl-ring);
}

/* Checkbox & Radio */
.hl-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--hl-text-secondary);
}

.hl-check input[type="checkbox"],
.hl-check input[type="radio"] {
  appearance: none;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid var(--hl-border-hover);
  background: var(--hl-bg-tertiary);
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--hl-transition);
  flex-shrink: 0;
}

.hl-check input[type="radio"] {
  border-radius: 50%;
}

.hl-check input:checked {
  background: var(--hl-accent);
  border-color: var(--hl-accent);
}

.hl-check input:focus {
  box-shadow: 0 0 0 3px var(--hl-ring);
}

/* Textarea */
.hl-textarea {
  background: var(--hl-bg-tertiary);
  border: 1px solid var(--hl-border);
  color: var(--hl-text-primary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--hl-radius);
  font-family: var(--hl-font-sans);
  font-size: 0.9rem;
  width: 100%;
  min-height: 100px;
  resize: vertical;
  transition: border-color var(--hl-transition);
}

.hl-textarea:focus {
  outline: none;
  border-color: var(--hl-accent);
  box-shadow: 0 0 0 3px var(--hl-ring);
}

/* === 11. TABLE === */
.hl-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-radius-lg);
}

.hl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.hl-table thead {
  background: var(--hl-bg-tertiary);
}

.hl-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-family: var(--hl-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--hl-text-muted);
  border-bottom: 1px solid var(--hl-border);
}

.hl-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--hl-border);
  color: var(--hl-text-secondary);
}

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

.hl-table tbody tr:hover {
  background: var(--hl-bg-tertiary);
}

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

/* === 12. AUTH LAYOUT === */
.hl-auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hl-auth-card {
  background: var(--hl-bg-secondary);
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
}

.hl-auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.hl-auth-header h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.hl-auth-header p {
  color: var(--hl-text-secondary);
  font-size: 0.9rem;
}

.hl-auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.hl-auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--hl-text-muted);
}

.hl-auth-footer a {
  color: var(--hl-accent);
  font-weight: 500;
}

.hl-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--hl-text-muted);
  font-size: 0.8rem;
}

.hl-divider::before,
.hl-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--hl-border);
}

/* === 13. AVATAR === */
.hl-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--hl-radius);
  background: var(--hl-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--hl-text-muted);
  flex-shrink: 0;
  font-family: var(--hl-font-mono);
  font-weight: 600;
  font-size: 0.85rem;
}

.hl-avatar-sm { width: 2rem; height: 2rem; font-size: 0.7rem; }
.hl-avatar-lg { width: 3.5rem; height: 3.5rem; font-size: 1.1rem; }
.hl-avatar-xl { width: 5rem; height: 5rem; font-size: 1.5rem; }
.hl-avatar-round { border-radius: 50%; }

/* === 14. GRID SYSTEM === */
.hl-grid {
  display: grid;
  gap: 1.5rem;
}

.hl-grid-2 { grid-template-columns: repeat(2, 1fr); }
.hl-grid-3 { grid-template-columns: repeat(3, 1fr); }
.hl-grid-4 { grid-template-columns: repeat(4, 1fr); }
.hl-grid-auto { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

@media (max-width: 768px) {
  .hl-grid-2, .hl-grid-3, .hl-grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .hl-grid-3, .hl-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* === 15. UTILITY CLASSES === */

/* Flexbox */
.hl-flex { display: flex; }
.hl-flex-col { flex-direction: column; }
.hl-flex-wrap { flex-wrap: wrap; }
.hl-items-center { align-items: center; }
.hl-items-start { align-items: flex-start; }
.hl-justify-between { justify-content: space-between; }
.hl-justify-center { justify-content: center; }
.hl-justify-end { justify-content: flex-end; }
.hl-gap-xs { gap: 0.25rem; }
.hl-gap-sm { gap: 0.5rem; }
.hl-gap-md { gap: 1rem; }
.hl-gap-lg { gap: 1.5rem; }
.hl-gap-xl { gap: 2rem; }
.hl-flex-1 { flex: 1; }

/* Spacing */
.hl-mt-sm { margin-top: 0.5rem; }
.hl-mt-md { margin-top: 1rem; }
.hl-mt-lg { margin-top: 1.5rem; }
.hl-mt-xl { margin-top: 2rem; }
.hl-mb-sm { margin-bottom: 0.5rem; }
.hl-mb-md { margin-bottom: 1rem; }
.hl-mb-lg { margin-bottom: 1.5rem; }
.hl-mb-xl { margin-bottom: 2rem; }

/* Width */
.hl-w-full { width: 100%; }

/* Display */
.hl-hidden { display: none; }
.hl-block { display: block; }

/* Text */
.hl-text-sm { font-size: 0.85rem; }
.hl-text-xs { font-size: 0.75rem; }
.hl-text-center { text-align: center; }
.hl-text-right { text-align: right; }
.hl-font-bold { font-weight: 700; }
.hl-font-medium { font-weight: 500; }

/* Truncate */
.hl-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Separator line */
.hl-separator {
  height: 1px;
  background: var(--hl-border);
  border: none;
  margin: 1rem 0;
}

/* Scrollbar custom */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--hl-bg-primary); }
::-webkit-scrollbar-thumb { background: var(--hl-border-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--hl-text-muted); }