/* ===================================
   CSS Custom Properties (Theme)
   =================================== */
:root {
  /* Colors - Dark Theme inspired by Cursor */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-tertiary: #18181b;
  --bg-card: #16161a;
  --bg-card-hover: #1c1c21;

  --border-primary: #27272a;
  --border-secondary: #3f3f46;

  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  --accent-primary: #22c55e;
  --accent-secondary: #16a34a;
  --accent-glow: rgba(34, 197, 94, 0.15);

  --gradient-start: #22c55e;
  --gradient-end: #06b6d4;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;

  /* Borders & Shadows */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--accent-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ===================================
   Reset & Base Styles
   =================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Prevent horizontal scroll */
}

img,
svg {
  max-width: 100%;
  display: block;
}

/* ===================================
   App Layout
   =================================== */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===================================
   Header
   =================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-primary);
}

.header-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--text-lg);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--text-primary);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  background: radial-gradient(
    ellipse at top,
    var(--accent-glow),
    transparent 70%
  );
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(
    135deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ===================================
   Controls (Search & Categories)
   =================================== */
.controls {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.search-container {
  position: relative;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
}

@media (max-width: 480px) {
  .search-container {
    max-width: 100%;
  }
}

.search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-md) var(--space-md) var(--space-md)
    calc(var(--space-md) * 2 + 20px);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: inherit;
  transition: all var(--transition-fast);
}

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

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

.categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.category-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.category-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--bg-primary);
}

/* ===================================
   Commands Grid
   =================================== */
.commands-container {
  flex: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-xl) var(--space-3xl);
}

.commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
}

/* ===================================
   Command Card
   =================================== */
.command-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  min-width: 0; /* Fix for CSS Grid min-width: auto issue */
}

.command-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.command-header {
  position: relative;
  padding: var(--space-lg);
  padding-right: calc(var(--space-lg) + 36px);
  border-bottom: 1px solid var(--border-primary);
}

.command-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.command-slug {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--accent-primary);
  background: var(--accent-glow);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.command-category {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.command-name {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.command-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
}

.command-preview-wrapper {
  position: relative;
  background: var(--bg-primary);
  flex: 1;
}

.command-preview {
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
  max-height: 100px;
  overflow: hidden;
  white-space: pre-wrap;
  word-break: break-word;
}

.command-preview-wrapper::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
  pointer-events: none;
}

.view-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.view-btn svg {
  width: 14px;
  height: 14px;
}

/* ===================================
   Modal
   =================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  position: relative;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-overlay.show .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.modal-close svg {
  width: 16px;
  height: 16px;
}

.modal-header {
  padding: var(--space-xl);
  padding-right: calc(var(--space-xl) + 40px);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.modal-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.modal-slug {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--accent-primary);
  background: var(--accent-glow);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: 600;
}

.modal-category {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modal-description {
  padding: var(--space-md) var(--space-xl);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--border-primary);
}

.modal-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  background: var(--bg-primary);
}

.modal-code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.modal-actions {
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  gap: var(--space-md);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-card);
}

.modal-actions .btn {
  flex: 1;
  padding: var(--space-md);
}

@media (max-width: 480px) {
  .modal {
    max-height: calc(100vh - var(--space-lg));
    max-height: calc(
      100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) -
        var(--space-lg)
    );
    border-radius: var(--radius-lg);
  }

  .modal-overlay {
    padding: env(safe-area-inset-top, var(--space-sm)) var(--space-sm)
      env(safe-area-inset-bottom, var(--space-sm)) var(--space-sm);
    align-items: center;
  }

  .modal-close {
    top: calc(env(safe-area-inset-top, 0px) + var(--space-sm));
    right: calc(env(safe-area-inset-right, 0px) + var(--space-sm));
  }

  .modal-header {
    padding: var(--space-md);
    padding-right: calc(var(--space-md) + 40px);
  }

  .modal-description {
    padding: var(--space-md);
  }

  .modal-content {
    padding: var(--space-md);
  }

  .modal-actions {
    flex-direction: column;
    padding: var(--space-md);
  }
}

.command-actions {
  padding: var(--space-md) var(--space-lg);
  display: flex;
  gap: var(--space-sm);
  border-top: 1px solid var(--border-primary);
}

.btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
}

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

.btn-primary {
  background: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  box-shadow: var(--shadow-glow);
}

.btn svg,
.btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

/* ===================================
   Toast Notification
   =================================== */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 1000;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast svg {
  color: var(--accent-primary);
}

/* ===================================
   Footer
   =================================== */
.footer {
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  border-top: 1px solid var(--border-primary);
}

.footer a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer a:hover {
  opacity: 0.8;
}

/* ===================================
   Empty State
   =================================== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-muted);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state p {
  font-size: var(--text-lg);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }

  .commands-grid {
    grid-template-columns: 1fr;
  }

  .controls {
    padding: 0 var(--space-md) var(--space-lg);
  }

  .commands-container {
    padding: 0 var(--space-md) var(--space-2xl);
  }

  .header-content {
    padding: var(--space-md);
  }

  .categories {
    justify-content: center;
    overflow-x: visible;
    flex-wrap: wrap; /* Wrap filters so all are visible */
    padding-bottom: 0;
  }

  .categories::-webkit-scrollbar {
    display: none;
  }

  .category-btn {
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--space-xl) var(--space-md);
  }

  .hero-title {
    font-size: var(--text-2xl);
  }

  .header-content {
    padding: var(--space-sm) var(--space-md);
  }

  /* Hide text logo on very small screens */
  .logo-text {
    display: none;
  }

  /* Make Contact button icon-only on mobile using the span */
  .nav .btn-secondary {
    padding: var(--space-sm);
    gap: 0;
  }

  .nav .btn-secondary svg {
    margin: 0;
  }

  /* Hide the text span */
  .btn-text {
    display: none;
  }

  .nav .btn-secondary svg {
    width: 20px;
    height: 20px;
  }

  .nav {
    gap: var(--space-sm);
  }

  .command-card .command-header {
    padding: var(--space-md);
    padding-right: calc(var(--space-md) + 36px);
  }

  .command-actions {
    flex-direction: column;
  }
}

/* ===================================
   Focus Styles (Accessibility)
   =================================== */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
  outline: none;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.command-card {
  animation: fadeIn var(--transition-slow) ease forwards;
}

.command-card.highlight {
  box-shadow: 0 0 0 2px var(--accent-primary);
}

.command-card:nth-child(1) {
  animation-delay: 0ms;
}
.command-card:nth-child(2) {
  animation-delay: 50ms;
}
.command-card:nth-child(3) {
  animation-delay: 100ms;
}
.command-card:nth-child(4) {
  animation-delay: 150ms;
}
.command-card:nth-child(5) {
  animation-delay: 200ms;
}
.command-card:nth-child(6) {
  animation-delay: 250ms;
}
.command-card:nth-child(7) {
  animation-delay: 300ms;
}
.command-card:nth-child(8) {
  animation-delay: 350ms;
}

/* Agent Switcher */
.agent-controls {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.agent-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-tertiary);
  padding: 0.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-primary);
}

.agent-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.agent-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.agent-tab.active {
  color: var(--bg-primary);
  background: var(--accent-primary);
}

.agent-icon {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Install Guide in Modal */
.install-guide {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-primary);
}

.install-guide h3 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.install-guide code {
  display: block;
  padding: 0.75rem;
  background: var(--bg-primary);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--accent-primary);
  margin-top: 0.5rem;
  word-break: break-all;
}

@media (max-width: 600px) {
  .agent-tabs {
    flex-wrap: wrap; /* Wrap on mobile so user sees all items */
    justify-content: center;
    overflow-x: visible; /* No scroll needed */
    padding-bottom: 0;
  }

  .agent-tabs::-webkit-scrollbar {
    display: none;
  }

  .agent-tab {
    flex-shrink: 0;
    white-space: nowrap;
  }
}