/* ==========================================================================
   AmnaTrix — AI Workforce Operating System
   Light-first Premium Enterprise Styling
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Theme Tokens — Light Theme First */
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-muted: #E2E8F0;
  
  --border-color: #E2E8F0;
  --border-hover: #CBD5E1;
  --border-strong: #94A3B8;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  /* Accent Colors */
  --accent-primary: #0D9488;
  --accent-hover: #0F766E;
  --accent-active: #115E59;
  --accent-light: #F0FDFA;
  --accent-border: #99F6E4;

  --accent-blue: #0284C7;
  --accent-blue-light: #F0F9FF;
  --accent-blue-border: #BAE6FD;

  /* Semantic Colors */
  --success: #059669;
  --success-bg: #ECFDF5;
  --success-border: #A7F3D0;

  --warning: #D97706;
  --warning-bg: #FFFBEB;
  --warning-border: #FDE68A;

  --danger: #DC2626;
  --danger-bg: #FEF2F2;
  --danger-border: #FECACA;

  /* Elevation */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 20px -5px rgba(13, 148, 136, 0.15);
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-page);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--bg-page);
  color: var(--text-secondary);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.025em;
  font-weight: 700;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* Container */
.container-custom {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (max-width: 640px) {
  .container-custom {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Typography Helpers */
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }
.text-balance { text-wrap: balance; }

/* Premium Grid Background */
.bg-grid-pattern {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(226, 232, 240, 0.8) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.8) 1px, transparent 1px);
}

.bg-dot-pattern {
  background-size: 24px 24px;
  background-image: radial-gradient(circle, #CBD5E1 1px, transparent 1px);
}

/* Card Styling */
.card-base {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-base:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-solid {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.card-subtle {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--text-primary);
  color: var(--text-inverse);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--text-primary);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-primary:hover {
  background: #1E293B;
  border-color: #1E293B;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent-primary);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--accent-primary);
  box-shadow: 0 1px 3px rgba(13, 148, 136, 0.2);
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xs);
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 0.875rem;
  border-radius: 6px;
  border: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-ghost:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.badge-teal {
  background: var(--accent-light);
  color: var(--accent-primary);
  border: 1px solid var(--accent-border);
}

.badge-blue {
  background: var(--accent-blue-light);
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue-border);
}

.badge-slate {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

/* Status Indicator Dots */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.active {
  background-color: #10B981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
  animation: pulse-dot 2s infinite;
}

.status-dot.busy {
  background-color: #0EA5E9;
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
  animation: pulse-dot 1.5s infinite;
}

.status-dot.pending {
  background-color: #F59E0B;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.status-dot.paused {
  background-color: #94A3B8;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.3); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Live Terminal / System Window */
.system-window {
  background: #0F172A;
  color: #F8FAFC;
  border: 1px solid #1E293B;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.35);
}

.system-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #090D16;
  border-bottom: 1px solid #1E293B;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-dot.red { background: #EF4444; }
.window-dot.yellow { background: #F59E0B; }
.window-dot.green { background: #10B981; }

/* Sticky Header */
.header-glass {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Command Palette Overlay */
.cmd-palette-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.cmd-palette-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cmd-palette-modal {
  width: 100%;
  max-width: 640px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: scale(0.97);
  transition: transform 0.15s ease;
}

.cmd-palette-backdrop.open .cmd-palette-modal {
  transform: scale(1);
}

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 100%;
  max-width: 720px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow-y: auto;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 110;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--text-primary);
  color: var(--text-inverse);
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  pointer-events: auto;
  animation: slide-in-toast 0.25s ease-out;
}

@keyframes slide-in-toast {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}