/* ==============================================================================
   tman — GitHub Pages Stylesheet (Vanilla CSS)
   ============================================================================== */

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0d121c;
  --bg-card: rgba(14, 19, 29, 0.75);
  --bg-card-hover: rgba(19, 26, 40, 0.85);
  --border-color: rgba(0, 242, 255, 0.15);
  --border-glow: rgba(0, 242, 255, 0.4);
  
  --cyan-primary: #00f2ff;
  --cyan-dim: #00a8b3;
  --cyan-glow: rgba(0, 242, 255, 0.25);
  
  --green: #38ef7d;
  --yellow: #ffd166;
  --red: #ff5c77;
  
  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --text-dim: #5c6675;
  
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Atmosphere */
.bg-glow {
  position: fixed;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 550px;
  background: radial-gradient(ellipse at center, rgba(0, 242, 255, 0.12) 0%, rgba(13, 18, 28, 0) 70%);
  z-index: -2;
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 20%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, black 30%, transparent 80%);
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Helpers */
a {
  color: var(--cyan-primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: #fff;
}

code, kbd, pre {
  font-family: var(--font-mono);
}

:not(pre) > code {
  display: inline-block;
  padding: 0.1rem 0.42rem;
  margin: 0 0.15rem;
  font-size: 0.86em;
  color: var(--cyan-primary);
  background: rgba(0, 242, 255, 0.08);
  border: 1px solid rgba(0, 242, 255, 0.22);
  border-radius: 4px;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.85rem;
  height: 1.7rem;
  padding: 0 0.55rem;
  margin: 0.12rem 0.22rem;
  font-size: 0.84rem;
  line-height: 1;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan-primary);
  background: rgba(0, 242, 255, 0.08);
  border: 1px solid rgba(0, 242, 255, 0.28);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 0 rgba(0, 242, 255, 0.16);
  vertical-align: middle;
}

/* Floating Rounded Pill Navbar */
.site-header {
  position: sticky;
  top: 1.15rem;
  z-index: 100;
  padding: 0 1.25rem;
  pointer-events: none;
}

.header-pill {
  pointer-events: auto;
  max-width: 920px;
  margin: 0 auto;
  height: 58px;
  padding: 0 0.65rem 0 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 14, 22, 0.78);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(0, 242, 255, 0.22);
  border-radius: var(--radius-full);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.65), 0 0 24px rgba(0, 242, 255, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}
.header-pill:hover {
  border-color: rgba(0, 242, 255, 0.38);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.75), 0 0 30px rgba(0, 242, 255, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-main);
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0, 242, 255, 0.12);
  border: 1px solid rgba(0, 242, 255, 0.3);
  color: var(--cyan-primary);
}
.brand-badge {
  font-size: 0.62rem;
  padding: 0.12rem 0.45rem;
  background: rgba(0, 242, 255, 0.12);
  border: 1px solid var(--border-color);
  color: var(--cyan-primary);
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.42rem 0.9rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--cyan-primary);
  background: rgba(0, 242, 255, 0.08);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}
.btn-pill {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
}
.btn-secondary {
  background: rgba(0, 242, 255, 0.08);
  border-color: rgba(0, 242, 255, 0.25);
  color: var(--text-main);
}
.btn-secondary:hover {
  background: rgba(0, 242, 255, 0.18);
  border-color: var(--cyan-primary);
  color: #fff;
  box-shadow: 0 0 16px rgba(0, 242, 255, 0.2);
}

/* Hero Section */
.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(0, 242, 255, 0.06);
  border: 1px solid rgba(0, 242, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan-primary);
  margin-bottom: 1.5rem;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

/* Quick Install Box */
.quick-install-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 840px;
  margin: 0 auto 2rem;
  background: rgba(13, 18, 28, 0.85);
  border: 1px solid rgba(0, 242, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 242, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.1rem;
  gap: 1rem;
}
.terminal-prompt-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.terminal-prompt-bar::-webkit-scrollbar {
  display: none;
}
.prompt-prefix {
  color: var(--cyan-primary);
  font-weight: 700;
  user-select: none;
}
.prompt-cmd {
  color: #e6edf3;
}
.copy-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 242, 255, 0.12);
  border: 1px solid rgba(0, 242, 255, 0.35);
  color: var(--cyan-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.copy-btn:hover {
  background: rgba(0, 242, 255, 0.25);
  border-color: var(--cyan-primary);
  color: #fff;
  transform: translateY(-1px);
}
.copy-btn.copied {
  background: rgba(56, 239, 125, 0.2);
  border-color: var(--green);
  color: var(--green);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(13, 18, 28, 0.75);
  border: 1px solid rgba(0, 242, 255, 0.16);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.tag:hover {
  border-color: rgba(0, 242, 255, 0.4);
  color: var(--text-main);
  transform: translateY(-1px);
}
.tag-svg {
  color: var(--cyan-primary);
  flex-shrink: 0;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.75rem;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Preview Section & HUD Mockup */
.preview-section {
  padding: 3rem 0 5rem;
}

.preview-toggle {
  display: inline-flex;
  background: rgba(14, 19, 29, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.25rem;
  border-radius: var(--radius-full);
  margin-top: 1.5rem;
}
.toggle-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}
.toggle-tab.active {
  background: var(--cyan-primary);
  color: #07090e;
  box-shadow: 0 2px 10px rgba(0, 242, 255, 0.3);
}

.terminal-window {
  background: #000;
  border: 1px solid rgba(0, 242, 255, 0.35);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 242, 255, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: #0d121c;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.window-controls {
  display: flex;
  gap: 0.45rem;
}
.control-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.control-dot.close { background: #ff5f56; }
.control-dot.minimize { background: #ffbd2e; }
.control-dot.expand { background: #27c93f; }
.window-title {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.window-hint {
  font-size: 0.75rem;
  color: var(--cyan-primary);
}

/* Authentic TUI HUD Styling */
.hud-frame {
  padding: 1.15rem 1rem 0.85rem;
  background: #04060a;
  color: #fff;
}

.hud-box-title {
  position: absolute;
  top: -0.62rem;
  left: 0.75rem;
  padding: 0 0.4rem;
  background: #04060a;
  color: var(--cyan-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.hud-box-title-dim {
  color: #6e7887;
}

.hud-header {
  position: relative;
  border: 1px solid var(--cyan-primary);
  border-radius: 6px;
  padding: 0.55rem 0.85rem 0.45rem;
  margin-bottom: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}
.hud-breadcrumb {
  color: #fff;
  font-weight: 700;
}
.hud-git-branch {
  color: var(--green);
  font-weight: 600;
}
.hud-git-sync {
  color: var(--cyan-primary);
  font-size: 0.85rem;
}
.hud-git-stat {
  color: #6e7887;
  font-size: 0.85rem;
}

.hud-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0.85rem;
  min-height: 390px;
}

.hud-panel {
  position: relative;
  border: 1px solid var(--cyan-primary);
  border-radius: 6px;
  padding: 0.95rem 0.75rem 0.75rem;
  display: flex;
  flex-direction: column;
}
.hud-panel.hud-right {
  border-color: rgba(110, 120, 135, 0.55);
}

.hud-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.hud-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s ease;
  font-size: 0.85rem;
}
.hud-item:hover {
  background: rgba(0, 242, 255, 0.08);
}
.hud-item.active {
  background: rgba(0, 242, 255, 0.2);
  color: #fff;
}
.hud-item.active .item-pointer {
  color: var(--cyan-primary);
}
.item-pointer {
  color: transparent;
  font-weight: 700;
}
.item-icon {
  color: var(--cyan-primary);
  width: 14px;
  display: inline-block;
  text-align: center;
}
.item-title {
  font-weight: 600;
  min-width: 85px;
}
.item-desc {
  color: #8b949e;
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mission Control Sub-blocks */
.sub-block {
  margin-bottom: 0.8rem;
}
.sub-block.flex-1 {
  flex: 1;
}
.sub-block-title {
  color: var(--cyan-primary);
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vitals-row {
  display: flex;
  font-size: 0.82rem;
  line-height: 1.5;
}
.vital-label {
  width: 75px;
  color: #8b949e;
}
.vital-val {
  color: #e6edf3;
}
.text-green { color: var(--green); }
.text-cyan { color: var(--cyan-primary); }
.text-yellow { color: var(--yellow); }

.dyn-content {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #cbd5e1;
}
.dyn-item {
  padding: 0.1rem 0;
}

.hud-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 0.75rem;
  padding-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
  font-size: 0.78rem;
  color: #8b949e;
}
.footer-key {
  color: var(--cyan-primary);
  font-weight: 700;
}
.footer-desc {
  margin-right: 0.5rem;
}

/* Real Screenshot View */
.screenshot-window {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 242, 255, 0.3);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
}
.real-screenshot {
  width: 100%;
  display: block;
}
.hidden {
  display: none !important;
}

/* Features Grid */
.features-section {
  padding: 5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 242, 255, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 242, 255, 0.05);
}
.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 255, 0.1);
  border: 1px solid rgba(0, 242, 255, 0.25);
  color: var(--cyan-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.6rem;
}
.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Keybindings Cheatsheet Table */
.keybindings-section {
  padding: 4rem 0 5rem;
}
.table-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}
.key-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.key-table th {
  padding: 1rem 1.25rem;
  background: rgba(0, 242, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.key-table td {
  padding: 0.95rem 1.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.95rem;
  vertical-align: middle;
}
.key-table td:first-child {
  white-space: nowrap;
  min-width: 240px;
  color: var(--text-muted);
}
.key-table td:nth-child(2) {
  white-space: nowrap;
  color: #cbd5e1;
  font-weight: 500;
}
.key-table tr:last-child td {
  border-bottom: none;
}
.key-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Installation Tabs Card */
.install-section {
  padding: 4rem 0 6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.install-tabs-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid rgba(0, 242, 255, 0.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.install-tabs-nav {
  display: flex;
  background: #0d121c;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow-x: auto;
  scrollbar-width: none;
}
.install-tabs-nav::-webkit-scrollbar {
  display: none;
}
.inst-tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.86rem;
  padding: 0.9rem 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.inst-tab svg {
  color: var(--cyan-primary);
  opacity: 0.75;
  flex-shrink: 0;
  transition: var(--transition);
}
.inst-tab:hover svg,
.inst-tab.active svg {
  opacity: 1;
}
.inst-tab:hover {
  color: #fff;
}
.inst-tab.active {
  color: var(--cyan-primary);
  border-bottom-color: var(--cyan-primary);
  background: rgba(0, 242, 255, 0.04);
}
.install-tab-content {
  padding: 1.75rem;
  display: none;
}
.install-tab-content.active {
  display: block;
}
.tab-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.mt-2 { margin-top: 1.25rem; }

.code-block {
  position: relative;
  background: #05070a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 0.95rem 5rem 0.95rem 1.1rem;
}
.code-block pre {
  margin: 0;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.86rem;
  color: #e6edf3;
  line-height: 1.6;
  scrollbar-width: none;
}
.code-block pre::-webkit-scrollbar {
  display: none;
}
.code-copy-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.code-copy-btn:hover {
  background: rgba(0, 242, 255, 0.15);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}
.code-copy-btn.copied {
  background: rgba(56, 239, 125, 0.2);
  border-color: var(--green);
  color: var(--green);
}

/* Site Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2.5rem 0;
  background: #05070a;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.footer-copy {
  color: var(--text-dim);
}
.footer-right {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}
.footer-right a {
  color: var(--text-muted);
}
.footer-right a:hover {
  color: var(--cyan-primary);
}

/* Responsive adjustments */
@media (max-width: 860px) {
  .hud-body {
    grid-template-columns: 1fr;
  }
  .hud-list {
    margin-bottom: 0.75rem;
  }
}

@media (max-width: 680px) {
  .hidden-mobile {
    display: none;
  }
  .nav-links {
    display: none;
  }
  .quick-install-box {
    flex-direction: column;
    align-items: stretch;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ==============================================================================
   Distro Picker (Linux install tab)
   ============================================================================== */

.linux-distro-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
}

.distro-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.distro-pill {
  background: rgba(0, 242, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.distro-pill:hover {
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
  background: rgba(0, 242, 255, 0.1);
}

.distro-pill.active {
  background: rgba(0, 242, 255, 0.15);
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

.distro-content {
  display: none;
}

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

.distro-step {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.85rem;
}

.step-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 242, 255, 0.12);
  border: 1px solid var(--cyan-primary);
  color: var(--cyan-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.linux-tab-footer {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.linux-tab-footer kbd {
  background: rgba(0,242,255,0.08);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-primary);
}