/**
 * PlusKampus Apex Dark Master Design System
 * Minimal, Compact, High-Performance Architecture
 * Inspired by Linear & Raycast UI (Obsidian Black + Dynamic Accent)
 */

:root {
  --apex-canvas: #090A0F;
  --apex-sidebar: #0B0C12;
  --apex-card: #12131B;
  --apex-card-hover: #171823;
  --apex-card-active: #1B1D2B;
  --apex-border: rgba(255, 255, 255, 0.07);
  --apex-border-hover: rgba(255, 255, 255, 0.14);
  --apex-border-orange: var(--brand-primary, #FF5B00);
  
  --apex-orange: var(--brand-primary, #FF5B00);
  --apex-orange-hover: var(--brand-accent, #FF7518);
  --apex-orange-active: var(--brand-accent, #E05000);
  --apex-orange-glow: rgba(255, 91, 0, 0.25);
  
  --apex-teal: #00D294;
  --apex-blue: #3B82F6;
  --apex-yellow: #F59E0B;
  --apex-emerald: #10B981;
  --apex-red: #EF4444;
  --apex-purple: #8B5CF6;
  
  --apex-text-primary: #FFFFFF;
  --apex-text-secondary: #94A3B8;
  --apex-text-muted: #64748B;
  --apex-text-dim: #475569;
  
  --theme-radius: 20px;
  --theme-radius-sm: 12px;
  --theme-radius-xs: 8px;
}

/* Global Reset & Body */
html, body {
  background-color: var(--apex-canvas) !important;
  color: var(--apex-text-primary) !important;
  font-family: var(--pk-font, 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Apex Custom Minimal Scrollbar */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--apex-orange, #FF5B00);
}

/* Selection */
::selection {
  background-color: var(--apex-orange, #FF5B00);
  color: #FFFFFF;
}

/* Apex Card Base */
.apex-card {
  background-color: var(--apex-card);
  border: 1px solid var(--apex-border);
  border-radius: var(--theme-radius-sm, 14px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.apex-card:hover {
  border-color: var(--apex-border-hover);
}
.apex-card-interactive:hover {
  border-color: var(--apex-border-orange);
  background-color: var(--apex-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.6), 0 0 16px -4px var(--apex-orange-glow);
}
.apex-card-active {
  border: 2px solid var(--apex-orange) !important;
  box-shadow: 0 0 20px -4px var(--apex-orange-glow) !important;
}

/* Compact Glass Card */
.compact-card {
  background-color: #12131B;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--theme-radius-sm, 14px);
  padding: 16px;
  transition: all 0.15s ease;
}
.compact-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

/* Apex Buttons */
.apex-btn-primary {
  background: linear-gradient(135deg, var(--apex-orange-hover, #FF7518) 0%, var(--apex-orange, #FF5B00) 100%) !important;
  color: #FFFFFF !important;
  font-weight: 700;
  border-radius: var(--theme-radius-sm, 12px);
  padding: 8px 18px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  text-decoration: none;
}
.apex-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.45);
  filter: brightness(1.08);
}
.apex-btn-primary:active {
  transform: translateY(0);
}

.apex-btn-secondary {
  background-color: #161722;
  color: var(--apex-text-primary) !important;
  border: 1px solid var(--apex-border);
  font-weight: 600;
  border-radius: var(--theme-radius-sm, 12px);
  padding: 8px 16px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}
.apex-btn-secondary:hover {
  background-color: #1D1E2C;
  border-color: rgba(255, 255, 255, 0.18);
  color: #FFFFFF !important;
}

/* Apex Sidebar Nav Items - Compact & Clean */
.apex-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--apex-text-secondary);
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s ease;
  text-decoration: none;
  border-left: 2px solid transparent;
}
.apex-nav-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
  color: #FFFFFF;
}
.apex-nav-item.active {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%) !important;
  color: #FFFFFF !important;
  border-left: 2px solid var(--apex-orange, #FF5B00) !important;
  font-weight: 700;
}
.apex-nav-item.active svg {
  color: var(--apex-orange, #FF5B00) !important;
}

/* Apex Status Pills */
.apex-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.apex-pill-fulfilled,
.apex-pill-success {
  background-color: rgba(16, 185, 129, 0.12);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.apex-pill-processing,
.apex-pill-warning {
  background-color: rgba(245, 158, 11, 0.12);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.apex-pill-cancelled,
.apex-pill-danger {
  background-color: rgba(239, 68, 68, 0.12);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.apex-pill-muted,
.apex-pill-backordered {
  background-color: rgba(148, 163, 184, 0.1);
  color: #94A3B8;
  border: 1px solid rgba(148, 163, 184, 0.2);
}
.apex-pill-orange {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--apex-orange, #FF5B00);
  border: 1px solid var(--apex-orange, #FF5B00);
}

/* Apex Data Grid */
.apex-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
}
.apex-table thead th {
  background-color: #0E0F15;
  color: var(--apex-text-muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--apex-border);
  text-align: left;
  white-space: nowrap;
}
.apex-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--apex-text-secondary);
  vertical-align: middle;
  transition: background-color 0.15s ease;
}
.apex-table tbody tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
  color: #FFFFFF;
}

/* Monospaced Reference Tag */
.apex-ref {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--apex-text-secondary);
  letter-spacing: 0.04em;
}

/* Apex Form Inputs */
.apex-input {
  width: 100%;
  background-color: #0B0C12 !important;
  border: 1px solid var(--apex-border) !important;
  color: #FFFFFF !important;
  border-radius: var(--theme-radius-sm, 10px) !important;
  padding: 8px 12px !important;
  font-size: 12px !important;
  outline: none !important;
  transition: all 0.15s ease !important;
}
.apex-input:focus {
  border-color: var(--apex-orange, #FF5B00) !important;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1) !important;
}
.apex-input::placeholder {
  color: var(--apex-text-dim) !important;
}

select.apex-input {
  background-color: #0B0C12 !important;
  color: #FFFFFF !important;
}
select.apex-input option {
  background-color: #12131B;
  color: #FFFFFF;
}

/* Hero Slider Arrow Buttons */
.slider-arrow-btn {
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  cursor: pointer;
}
.slider-arrow-btn:hover {
  background-color: var(--apex-orange, #FF5B00);
  border-color: var(--apex-orange, #FF5B00);
  transform: scale(1.05);
}

.slider-controls-group {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Slider Dot */
.slider-dot.active {
  background-color: var(--apex-orange, #FF5B00) !important;
}

/* Legacy Button Compatibility Aliases */
.btn-pk-primary,
.btn-kampus-orange,
.btn-apex-primary {
  background: linear-gradient(135deg, var(--apex-orange-hover, #FF7518) 0%, var(--apex-orange, #FF5B00) 100%) !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  border-radius: var(--theme-radius-sm, 12px) !important;
  padding: 8px 18px !important;
  font-size: 12px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 7px !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.35) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  cursor: pointer !important;
  text-decoration: none !important;
}

.btn-pk-primary:hover,
.btn-kampus-orange:hover,
.btn-apex-primary:hover {
  filter: brightness(1.08) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.45) !important;
}