:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #1a1a1a;
  --text-secondary: #6c757d;
  --accent: #368FB9;
  --accent-hover: #2d7aa3;
  --border: #dee2e6;
  --error: #dc3545;
  --pm-npm: #e32e37;
  --pm-yarn: #2c8ebb;
  --pm-pnpm: #f7ad24;
  --pm-bun: #d4a574;
  --pm-deno: #a0a0a0;
}

[data-theme="dark"] {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #252525;
  --text-primary: #f5f5f5;
  --text-secondary: #a0a0a0;
  --accent: #368FB9;
  --accent-hover: #4aa3d4;
  --border: #333;
  --error: #ef4444;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.logo {
  font-family: 'Leckerli One', cursive;
  font-size: 1.75rem;
  font-weight: 400;
}

.logo-tag {
  font-family: 'Nova Square', sans-serif;
  font-size: 1rem;
  color: var(--text-secondary);
}

.logo-s { color: #368FB9; }
.logo-x { color: #4E4E4E; }
.logo-p { color: #F8AE01; }
.logo-m { color: #E32E37; }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle:hover {
  border-color: var(--text-secondary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="dark"] .moon-icon {
  display: block;
}

[data-theme="light"] .sun-icon {
  display: block;
}

[data-theme="light"] .moon-icon {
  display: none;
}

.container {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
}

.docs-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 768px) {
  .docs-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.docs-card {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}

.docs-card:hover {
  border-color: var(--accent);
}

.docs-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 8px;
  color: var(--accent);
}

.docs-card-icon svg {
  width: 22px;
  height: 22px;
}

.docs-card-body {
  min-width: 0;
}

.docs-card-title {
  font-family: 'Leckerli One', cursive;
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.docs-card-tag {
  font-family: 'Nova Square', sans-serif;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.docs-card-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0 0 0.5rem;
  line-height: 1.4;
  font-family: 'JetBrains Mono', monospace;
}

.docs-card-link {
  font-size: 0.75rem;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.playground {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .playground {
    grid-template-columns: 1fr 1fr;
  }

  .docs-cards {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .cli-panel {
    grid-column: 2;
    grid-row: 2;
  }

  .json-panel {
    grid-column: 1 / -1;
    grid-row: 3;
  }
}

.panel-body {
  padding: 1rem;
}

.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  min-height: 132px;
}

.panel-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
}

.input-group {
  padding: 1rem;
}

.input-label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.input-group .input-label:not(:first-child) {
  margin-top: 0.75rem;
}

.input-link {
  color: var(--accent);
  text-decoration: none;
}

.input-link:hover {
  text-decoration: underline;
}

.command-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.875rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.command-input:focus {
  border-color: var(--accent);
}

.clear-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-tertiary);
  border: none;
  border-radius: 4px;
  padding: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

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

.clear-btn.visible {
  display: flex;
}

.command-input:focus ~ .clear-btn.visible {
  color: var(--text-primary);
}

.command-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.cmd-picker {
  position: relative;
}

.cmd-picker::after {
  content: '';
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / 18px no-repeat;
}

[data-theme="dark"] .cmd-picker::after {
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center / 18px no-repeat;
}

.cmd-select {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.875rem 2.5rem 0.875rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
  appearance: none;
}

.cmd-select:focus {
  border-color: var(--accent);
}

.options {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.pm-option {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.625rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.pm-option:hover {
  border-color: var(--text-secondary);
}

.pm-option.active {
  border-color: var(--accent);
}

.pm-option[data-pm="npm"].active {
  background: var(--pm-npm);
  border-color: var(--pm-npm);
  color: #fff;
}

.pm-option[data-pm="yarn"].active,
.pm-option[data-pm="yarn@berry"].active {
  background: var(--pm-yarn);
  border-color: var(--pm-yarn);
  color: #fff;
}

.pm-option[data-pm="pnpm"].active {
  background: var(--pm-pnpm);
  border-color: var(--pm-pnpm);
  color: #000;
}

.pm-option[data-pm="bun"].active {
  background: #fbf0df;
  border-color: #d4c5a8;
  color: #000;
}

.pm-option[data-pm="deno"].active {
  background: #d4d4d4;
  border-color: #bbb;
  color: #000;
}

.json-output {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  overflow-x: auto;
  white-space: pre;
  color: var(--accent);
}

.json-output .key {
  color: #569cd6;
}

.json-output .string {
  color: #ce9178;
}

.json-output .number {
  color: #b5cea8;
}

.tabs-wrapper {
  display: flex;
  align-items: stretch;
}

.tabs-wrapper.is-empty {
  display: none;
}

.tabs-wrapper.single-tab .tab-nav-btn {
  display: none;
}

.tabs {
  flex: 1;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

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

.tab-nav-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  margin: 6px;
  transition: all 0.15s;
  line-height: 0;
}

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

.tab-nav-btn svg {
  width: 18px;
  height: 18px;
}

.tab {
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  transition: all 0.2s;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

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

.tab[data-pm="npm"]:hover {
  background: color-mix(in srgb, var(--pm-npm) 12%, transparent);
}

.tab[data-pm="yarn"]:hover,
.tab[data-pm="yarn@berry"]:hover {
  background: color-mix(in srgb, var(--pm-yarn) 12%, transparent);
}

.tab[data-pm="pnpm"]:hover {
  background: color-mix(in srgb, var(--pm-pnpm) 12%, transparent);
}

.tab[data-pm="bun"]:hover {
  background: color-mix(in srgb, var(--pm-bun) 12%, transparent);
}

.tab[data-pm="deno"]:hover {
  background: color-mix(in srgb, var(--pm-deno) 12%, transparent);
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.tab[data-pm="npm"].active {
  color: var(--pm-npm);
  border-bottom-color: var(--pm-npm);
  background: color-mix(in srgb, var(--pm-npm) 12%, transparent);
}

.tab[data-pm="yarn"].active,
.tab[data-pm="yarn@berry"].active {
  color: var(--pm-yarn);
  border-bottom-color: var(--pm-yarn);
  background: color-mix(in srgb, var(--pm-yarn) 12%, transparent);
}

.tab[data-pm="pnpm"].active {
  color: var(--pm-pnpm);
  border-bottom-color: var(--pm-pnpm);
  background: color-mix(in srgb, var(--pm-pnpm) 12%, transparent);
}

.tab[data-pm="bun"].active {
  color: var(--pm-bun);
  border-bottom-color: var(--pm-bun);
  background: color-mix(in srgb, var(--pm-bun) 12%, transparent);
}

.tab[data-pm="deno"].active {
  color: var(--pm-deno);
  border-bottom-color: var(--pm-deno);
  background: color-mix(in srgb, var(--pm-deno) 12%, transparent);
}

.tab-content {
  display: none;
  padding: 1rem;
}

.tab-content.active {
  display: block;
}

.cli-example {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.875rem 1rem;
}

.cli-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.625rem;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.2s;
}

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

.copy-btn.copied {
  color: var(--accent);
  background: rgba(54, 143, 185, 0.1);
}

.copy-icon {
  width: 14px;
  height: 14px;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  border-radius: 6px;
  padding: 1rem;
}

.error-state {
  color: var(--error);
  padding: 1rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--error);
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9375rem;
}

.footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

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

.footer a:hover {
  text-decoration: underline;
}

.footer-brand {
  font-family: 'Leckerli One', cursive;
  font-size: 1.05rem;
}

.cli-panel[data-active-pm="npm"] {
  background-color: color-mix(in srgb, var(--pm-npm) 15%, transparent);
}

.cli-panel[data-active-pm="yarn"],
.cli-panel[data-active-pm="yarn@berry"] {
  background-color: color-mix(in srgb, var(--pm-yarn) 15%, transparent);
}

.cli-panel[data-active-pm="pnpm"] {
  background-color: color-mix(in srgb, var(--pm-pnpm) 15%, transparent);
}

.cli-panel[data-active-pm="bun"] {
  background-color: color-mix(in srgb, var(--pm-bun) 15%, transparent);
}

.cli-panel[data-active-pm="deno"] {
  background-color: color-mix(in srgb, var(--pm-deno) 15%, transparent);
}