/* AWK Log Parser — Deep Terminal Mono (Stitch design tokens) */

:root {
  --primary: #4cd7f6;
  --primary-container: #06b6d4;
  --on-primary: #003640;
  --on-primary-container: #00424f;
  --secondary: #4edea3;
  --secondary-container: #00a572;
  --on-secondary-container: #00311f;
  --tertiary: #ffb95f;
  --error: #ffb4ab;
  --background: #0b1326;
  --surface: #0b1326;
  --surface-container-lowest: #060e20;
  --surface-container-low: #131b2e;
  --surface-container: #171f33;
  --surface-container-high: #222a3d;
  --surface-container-highest: #2d3449;
  --surface-bright: #31394d;
  --on-surface: #dae2fd;
  --on-surface-variant: #bcc9cd;
  --outline: #869397;
  --outline-variant: #3d494c;
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 48px;
  --margin-mobile: 16px;
  --margin-desktop: 32px;
  --header-h: 64px;
  --sidebar-w: 256px;
  --radius: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --transition: 150ms ease;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-panel: 0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px -10px rgba(76, 215, 246, 0.22);
  --shadow-card-hover: 0 8px 32px rgba(6, 182, 212, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.43;
  overflow-x: hidden;
}

body.workspace-layout {
  overflow: hidden;
}

@media (max-width: 1023px) {
  body.workspace-layout {
    overflow: auto;
  }
}

h1, h2, h3, h4, p, ul {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Icons (inline SVG via CSS background or unicode) */
.icon {
  display: inline-flex;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--margin-mobile);
  background: rgba(19, 27, 46, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(19, 27, 46, 0.98);
  box-shadow: var(--shadow-panel);
}

@media (min-width: 768px) {
  .site-header {
    padding: 0 var(--margin-desktop);
  }
}

.logo {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.04em;
}

.site-nav {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .site-nav {
    display: flex;
  }
}

.nav-link {
  font-size: 14px;
  color: var(--on-surface-variant);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-link:hover {
  color: var(--on-surface);
}

.nav-link.is-active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.icon-btn {
  padding: var(--space-sm);
  color: var(--on-surface-variant);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.icon-btn:hover {
  background: var(--surface-container-high);
  color: var(--on-surface);
}

.menu-toggle {
  display: flex;
  padding: var(--space-sm);
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--surface-container-low);
  border-bottom: 1px solid var(--outline-variant);
  padding: var(--space-md);
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 99;
}

.mobile-nav.is-open {
  display: flex;
}

/* Main */
.app-main {
  padding-top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px var(--space-lg);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  transition: transform var(--transition), filter var(--transition), background var(--transition);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--primary-container);
  color: var(--on-primary-container);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-sample {
  padding: 8px var(--space-md);
  background: rgba(76, 215, 246, 0.08);
  border: 1px solid rgba(76, 215, 246, 0.35);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-lg);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-sample:hover {
  background: rgba(76, 215, 246, 0.15);
  border-color: var(--primary);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-secondary {
  background: transparent;
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
}

.btn-secondary:hover {
  background: var(--surface-container-high);
}

.btn-ghost {
  padding: 8px var(--space-md);
  background: var(--surface-container-highest);
  border: 1px solid var(--outline-variant);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-ghost:hover {
  background: var(--surface-bright);
}

.label-caps {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Home */
.hero {
  position: relative;
  text-align: center;
  padding: 96px var(--margin-mobile) var(--space-xl);
  max-width: 80rem;
  margin: 0 auto;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.05;
}

.hero-glow--primary {
  width: 384px;
  height: 384px;
  background: var(--primary);
  top: -96px;
  left: -96px;
}

.hero-glow--secondary {
  width: 500px;
  height: 500px;
  background: var(--secondary);
  top: 40%;
  right: -192px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero h1 span {
  color: var(--primary);
}

.hero-lead {
  font-size: 16px;
  line-height: 1.5;
  color: var(--on-surface-variant);
  max-width: 40rem;
  margin: 0 auto var(--space-xl);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.status-pill {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  animation: pulse-emerald 2s infinite ease-in-out;
}

@keyframes pulse-emerald {
  0%, 100% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.05); opacity: 0.4; }
}

/* Terminal block */
.terminal {
  max-width: 64rem;
  margin: 0 auto;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  box-shadow: 0 0 40px -10px rgba(76, 215, 246, 0.2);
  text-align: left;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  height: 40px;
  padding: 0 var(--space-md);
  background: var(--surface-container-high);
  border-bottom: 1px solid var(--outline-variant);
}

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

.terminal-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: rgba(255, 180, 171, 0.4); }
.terminal-dots span:nth-child(2) { background: rgba(255, 185, 95, 0.4); }
.terminal-dots span:nth-child(3) { background: rgba(78, 222, 163, 0.4); }

.terminal-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-surface-variant);
  opacity: 0.6;
}

.terminal-body {
  padding: var(--space-lg);
  background: var(--surface-container-lowest);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-x: auto;
}

.terminal-line {
  display: flex;
  gap: var(--space-md);
  margin-bottom: 4px;
}

.terminal-line .ln {
  width: 2rem;
  flex-shrink: 0;
  color: var(--outline);
  opacity: 0.4;
  user-select: none;
}

.terminal-line code {
  color: var(--on-surface);
}

.terminal-line .ok { color: var(--secondary); }
.terminal-line .err { color: var(--error); }
.terminal-line .cursor { color: var(--primary); animation: blink 1s step-end infinite; }

@keyframes blink {
  50% { opacity: 0; }
}

/* Feature grid */
.section {
  padding: var(--space-xl) var(--margin-mobile);
  border-top: 1px solid var(--outline-variant);
}

.section--dim {
  background: var(--surface-container-lowest);
}

.section-inner {
  max-width: 80rem;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: var(--space-lg);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: rgba(76, 215, 246, 0.5);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.card-icon--primary { background: rgba(76, 215, 246, 0.1); color: var(--primary); }
.card-icon--secondary { background: rgba(78, 222, 163, 0.1); color: var(--secondary); }
.card-icon--tertiary { background: rgba(255, 185, 95, 0.1); color: var(--tertiary); }

.card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--on-surface-variant);
  font-size: 14px;
}

/* Privacy block */
.privacy-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .privacy-row {
    flex-direction: row;
    align-items: center;
  }
}

.privacy-badge {
  display: inline-block;
  padding: 4px var(--space-sm);
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
}

.privacy-badge .label-caps {
  color: var(--primary);
}

.privacy-row h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.privacy-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.privacy-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--secondary);
}

.privacy-visual {
  flex: 1;
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--outline-variant);
  background: linear-gradient(135deg, var(--surface-container-high), var(--surface-container-lowest));
  position: relative;
  overflow: hidden;
}

.privacy-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--background), transparent);
  opacity: 0.4;
}

.privacy-visual-inner {
  position: absolute;
  inset: 20%;
  border: 1px dashed var(--outline-variant);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.1em;
}

.cta-band {
  text-align: center;
  background: rgba(6, 182, 212, 0.05);
  border-block: 1px solid rgba(76, 215, 246, 0.1);
}

.cta-band h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* Footer */
.site-footer {
  padding: var(--space-xl) var(--margin-mobile);
  background: var(--surface-container-lowest);
  border-top: 1px solid var(--outline-variant);
}

.footer-grid {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-grid {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-meta {
  max-width: 80rem;
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(61, 73, 76, 0.3);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--outline);
}

/* Workspace layout */
.workspace-shell {
  display: flex;
  height: calc(100vh - var(--header-h));
}

.workspace-sidebar {
  display: none;
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface-container-lowest);
  border-right: 1px solid var(--outline-variant);
  flex-direction: column;
}

@media (min-width: 1024px) {
  .workspace-sidebar {
    display: flex;
  }
}

.sidebar-brand {
  padding: var(--space-md);
  border-bottom: 1px solid var(--outline-variant);
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.sidebar-brand-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-brand h2 {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.sidebar-brand p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-surface-variant);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

@media (min-width: 1024px) {
  .workspace-content {
    margin-left: 0;
  }
}

.workspace-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Upload zone */
.dropzone {
  border: 2px dashed var(--outline-variant);
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.dropzone:hover,
.dropzone.is-dragover {
  border-color: var(--primary);
  background: var(--surface-container);
}

.dropzone-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  background: var(--surface-container);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 2rem;
}

.dropzone h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.dropzone p {
  color: var(--on-surface-variant);
  max-width: 28rem;
  margin: 0 auto;
}

.dropzone p code {
  font-family: var(--font-mono);
  color: var(--primary);
}

.dropzone-actions {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.file-input-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.file-meta {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--secondary);
}

/* Workspace grid */
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 1280px) {
  .workspace-grid--js {
    grid-template-columns: 3fr 1fr;
  }

  .workspace-grid--wasm {
    grid-template-columns: 1fr;
  }
}

.workspace-grid .editor-panel[hidden],
.workspace-grid .workspace-side-col[hidden] {
  display: none !important;
}

.editor-panel {
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.editor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px var(--space-md);
  background: var(--surface-container-highest);
  border-bottom: 1px solid var(--outline-variant);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-surface-variant);
}

.preset-select-wrap {
  padding: var(--space-md);
  border-bottom: 1px solid var(--outline-variant);
}

.preset-select-wrap label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  margin-bottom: var(--space-sm);
}

.preset-select {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
}

.editor-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--surface-container-lowest);
  border-top: 1px solid var(--outline-variant);
}

.preset-quick-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.preset-quick-btn {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  text-align: left;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition);
  width: 100%;
}

.preset-quick-btn:hover,
.preset-quick-btn.is-selected {
  border-color: var(--primary);
}

.preset-quick-btn .preset-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  background: var(--surface-container-highest);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* Summary cards */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .summary-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  padding: var(--space-md);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
}

.stat-card .label-caps {
  color: var(--on-surface-variant);
  margin-bottom: 4px;
}

.stat-card .value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-card .value--secondary { color: var(--secondary); }
.stat-card .value--error { color: var(--error); }
.stat-card .value--tertiary { color: var(--tertiary); }

/* Progress */
.progress-wrap {
  display: none;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.progress-wrap.is-visible {
  display: flex;
  animation: fade-in 0.25s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.progress-bar {
  position: relative;
  height: 8px;
  background: var(--surface-container-highest);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
}

.progress-fill {
  position: relative;
  z-index: 2;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--inverse-primary), var(--primary-container));
  transition: width 180ms ease;
  box-shadow: 0 0 12px rgba(76, 215, 246, 0.45);
}

.progress-shimmer {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(76, 215, 246, 0.15) 50%,
    transparent 100%
  );
  animation: shimmer 1.4s infinite;
  opacity: 0;
}

.progress-wrap.is-visible .progress-shimmer {
  opacity: 1;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.progress-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-surface-variant);
}

.progress-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--outline-variant);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Results table */
.results-panel {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  max-height: 520px;
  box-shadow: var(--shadow-panel);
  background: var(--surface-container-low);
}

.results-panel.is-loading .data-table {
  opacity: 0.35;
  pointer-events: none;
}

.results-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: 12px var(--space-md);
  background: var(--surface-container-high);
  border-bottom: 1px solid var(--outline-variant);
}

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

.results-header h3 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--outline);
  flex-shrink: 0;
}

.live-dot.is-live {
  background: var(--secondary);
  animation: pulse-emerald 2s infinite;
  box-shadow: 0 0 8px rgba(78, 222, 163, 0.6);
}

.badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  background: var(--surface-container-highest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  color: var(--on-surface-variant);
}

.badge--muted {
  border-color: transparent;
  background: transparent;
  color: var(--outline);
}

.table-scroll {
  position: relative;
  flex: 1;
  overflow: auto;
  background: var(--surface-container-lowest);
  min-height: 280px;
}

.data-table {
  width: 100%;
  min-width: 720px;
  border-collapse: separate;
  border-spacing: 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.data-table.is-hidden {
  visibility: hidden;
  position: absolute;
  pointer-events: none;
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.data-table thead tr {
  background: var(--surface-container-lowest);
  box-shadow: 0 1px 0 var(--outline-variant);
}

.data-table th {
  text-align: left;
  padding: 10px var(--space-md);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  background: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
}

.data-table td {
  padding: 9px var(--space-md);
  border-bottom: 1px solid rgba(61, 73, 76, 0.22);
  color: #e2e8f0;
  vertical-align: middle;
}

.data-table td:first-child {
  color: var(--outline);
  font-size: 11px;
}

.data-table tbody tr {
  transition: background var(--transition);
}

.data-table tbody tr:nth-child(even) {
  background: rgba(23, 31, 51, 0.35);
}

.data-table tbody tr:hover {
  background: var(--surface-container-high);
}

.data-table .col-ip {
  color: var(--primary);
  font-weight: 500;
}

.data-table .col-url {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-table .col-ok { color: var(--secondary); font-weight: 600; }
.data-table .col-warn { color: var(--tertiary); font-weight: 600; }
.data-table .col-err { color: var(--error); font-weight: 600; }

.status-pill {
  display: inline-block;
  min-width: 2.5rem;
  text-align: center;
  padding: 2px 6px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 700;
  background: var(--surface-container-highest);
  border: 1px solid var(--outline-variant);
}

.status-pill--ok {
  color: var(--secondary);
  border-color: rgba(78, 222, 163, 0.35);
  background: rgba(0, 165, 114, 0.12);
}

.status-pill--warn {
  color: var(--tertiary);
  border-color: rgba(255, 185, 95, 0.35);
  background: rgba(231, 148, 0, 0.1);
}

.status-pill--err {
  color: var(--error);
  border-color: rgba(255, 180, 171, 0.35);
  background: rgba(147, 0, 10, 0.2);
}

.empty-state {
  padding: var(--space-xl);
  text-align: center;
  color: var(--on-surface-variant);
  font-size: 14px;
}

.empty-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--space-xl) + var(--space-sm)) var(--space-lg);
  gap: var(--space-md);
  min-height: 280px;
  max-width: 42rem;
  margin-inline: auto;
}

.empty-panel.is-hidden {
  display: none;
}

.empty-panel--wide {
  grid-column: 1 / -1;
  min-height: 320px;
  background: var(--surface-container);
  border: 1px dashed var(--outline-variant);
  border-radius: var(--radius-xl);
}

.empty-panel__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-family: var(--font-mono);
  color: var(--primary);
  background: rgba(76, 215, 246, 0.1);
  border: 1px solid rgba(76, 215, 246, 0.28);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-sm);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 10px 30px -18px rgba(76, 215, 246, 0.85);
}

.empty-panel h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--on-surface);
  line-height: 1.3;
}

.empty-panel p {
  font-size: 14px;
  color: var(--on-surface-variant);
  max-width: 32rem;
  line-height: 1.6;
  margin: 0;
}

.empty-panel .btn {
  margin-top: var(--space-sm);
}

.loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 14, 32, 0.75);
  backdrop-filter: blur(4px);
}

.loading-overlay[hidden] {
  display: none;
}

.loading-overlay__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: var(--primary);
}

.loading-ring {
  width: 40px;
  height: 40px;
  border: 3px solid var(--outline-variant);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

/* Analytics */
.analytics-header {
  margin-bottom: var(--space-lg);
}

.analytics-header h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.analytics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .analytics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.chart-card {
  padding: var(--space-lg);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
}

.chart-card h3 {
  font-size: 14px;
  margin-bottom: var(--space-md);
}

.bar-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(80px, 1fr) 1fr 48px;
  gap: var(--space-sm);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
}

.bar-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--on-surface-variant);
}

.bar-track {
  height: 8px;
  background: var(--surface-container-highest);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--primary-container);
  border-radius: 999px;
  transition: width 0.6s ease-out;
}

.bar-fill--secondary { background: var(--secondary-container); }
.bar-fill--tertiary { background: var(--tertiary); }

.bar-count {
  text-align: right;
  color: var(--primary);
}

/* Docs */
.docs-hero {
  padding: var(--space-xl) var(--margin-mobile);
  max-width: 80rem;
  margin: 0 auto;
}

.docs-hero h1 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.docs-notice {
  padding: var(--space-md);
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(76, 215, 246, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  color: var(--on-surface-variant);
}

.preset-docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: 0 var(--margin-mobile) var(--space-xl);
  max-width: 80rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .preset-docs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.preset-doc-card {
  padding: var(--space-lg);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
}

.preset-doc-card h3 {
  font-size: 18px;
  margin-bottom: var(--space-sm);
  color: var(--primary);
}

.preset-doc-card pre {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--secondary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface-container-lowest);
}

::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Workspace terminal code preview */
.terminal--workspace {
  margin: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  border-top: 1px solid var(--outline-variant);
}

.terminal-body--editor {
  max-height: 200px;
  min-height: 140px;
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.terminal-line--cmd .ln {
  color: var(--primary);
  opacity: 1;
  font-weight: 700;
}

.terminal-line code.cmd {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(76, 215, 246, 0.25);
}

.terminal-line code.dim {
  color: var(--on-surface-variant);
  opacity: 0.65;
}

.terminal-line code.ok {
  color: var(--secondary);
}

.terminal-line code.warn {
  color: var(--tertiary);
}

.terminal-line code.err {
  color: var(--error);
}

.terminal-line--dim .ln {
  opacity: 0.35;
}

.terminal-divider {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--outline);
  opacity: 0.5;
  margin: var(--space-sm) 0 var(--space-sm) 2rem;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(61, 73, 76, 0.25);
}

.editor-panel {
  box-shadow: var(--shadow-panel);
}

.editor-panel .preset-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.dropzone {
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.dropzone:hover,
.dropzone.is-dragover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.dropzone.has-file {
  border-style: solid;
  border-color: rgba(78, 222, 163, 0.45);
  background: rgba(0, 165, 114, 0.06);
}

.stat-card {
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  border-color: rgba(76, 215, 246, 0.35);
  box-shadow: var(--shadow-card-hover);
}

.stat-card .value {
  letter-spacing: -0.02em;
}

.summary-grid {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 900px) {
  .summary-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.chart-card {
  box-shadow: var(--shadow-sm);
}

.chart-card h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.preset-doc-card {
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.preset-doc-card:hover {
  border-color: rgba(76, 215, 246, 0.4);
  box-shadow: var(--shadow-card-hover);
}

.preset-doc-card pre {
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.25);
}

/* Home terminal polish */
.terminal {
  box-shadow: var(--shadow-glow), var(--shadow-panel);
}

.terminal-line {
  opacity: 0;
  animation: terminal-fade 0.5s ease forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.1s; }
.terminal-line:nth-child(2) { animation-delay: 0.2s; }
.terminal-line:nth-child(3) { animation-delay: 0.3s; }
.terminal-line:nth-child(4) { animation-delay: 0.4s; }
.terminal-line:nth-child(5) { animation-delay: 0.5s; }
.terminal-line:nth-child(6) { animation-delay: 0.6s; }

@keyframes terminal-fade {
  from { opacity: 0; transform: translateX(-4px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Mobile workspace */
@media (max-width: 1023px) {
  .workspace-shell {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - var(--header-h));
  }

  .workspace-content {
    padding: var(--margin-mobile);
  }

  .workspace-inner {
    gap: var(--space-md);
  }

  .dropzone {
    padding: var(--space-lg);
  }

  .dropzone h3 {
    font-size: 1.25rem;
  }

  .preset-quick-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  @media (min-width: 480px) {
    .preset-quick-list {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  .results-panel {
    max-height: none;
    min-height: 360px;
  }

  .table-scroll {
    -webkit-overflow-scrolling: touch;
  }

  .terminal-body--editor {
    max-height: 160px;
  }

  .editor-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .editor-footer .btn {
    width: 100%;
  }
}

/* Engine selector */
.engine-bar {
  padding: var(--space-md);
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

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

.engine-select {
  min-width: 220px;
  flex: 1;
  max-width: 320px;
}

.engine-privacy {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--secondary);
  margin: 0;
}

.wasm-status {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--on-surface-variant);
  margin: var(--space-sm) 0 0;
}

.wasm-status.is-ok {
  color: var(--secondary);
}

.wasm-status.is-warn {
  color: var(--tertiary);
}

.wasm-status.is-err {
  color: var(--error);
}

.wasm-status__link {
  color: var(--primary);
  text-decoration: underline;
}

.wasm-status__btn {
  margin-left: var(--space-sm);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(76, 215, 246, 0.1);
  border: 1px solid rgba(76, 215, 246, 0.35);
  border-radius: var(--radius);
  cursor: pointer;
}

.wasm-status__btn:hover {
  background: rgba(76, 215, 246, 0.18);
}

.editor-panel--awk {
  box-shadow: var(--shadow-panel);
}

.awk-editor-wrap {
  padding: var(--space-md);
  border-bottom: 1px solid var(--outline-variant);
}

.awk-editor-wrap label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--on-surface-variant);
}

.awk-script-editor {
  width: 100%;
  min-height: 200px;
  padding: var(--space-md);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--primary);
  resize: vertical;
  tab-size: 2;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.25);
}

.awk-script-editor:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--primary);
}

.awk-editor-hint {
  margin: var(--space-sm) 0 0;
  font-size: 12px;
  color: var(--on-surface-variant);
}

.awk-editor-hint code {
  font-family: var(--font-mono);
  color: var(--primary);
  font-size: 11px;
}

.editor-footer--awk {
  flex-wrap: wrap;
}

.example-picker {
  flex: 1;
  min-width: 180px;
}

.example-picker select {
  width: 100%;
}

.workspace-side-col .side-heading {
  margin-bottom: var(--space-sm);
  color: var(--on-surface-variant);
}

/* AWK output */
.results-panel--awk {
  min-height: 280px;
  max-height: none;
}

.awk-stdout-pre {
  margin: 0;
  padding: var(--space-md);
  background: var(--surface-container-lowest);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--on-surface);
  overflow: auto;
  max-height: 220px;
  white-space: pre-wrap;
  word-break: break-all;
  border-bottom: 1px solid var(--outline-variant);
}

.awk-stderr-panel {
  padding: var(--space-md);
  background: rgba(147, 0, 10, 0.15);
  border-bottom: 1px solid rgba(255, 180, 171, 0.25);
}

.awk-stderr-panel h4 {
  color: var(--error);
  margin-bottom: var(--space-sm);
}

.awk-stderr-pre {
  color: var(--error);
  max-height: 120px;
  border: none;
  padding: 0;
}

.awk-csv-section {
  padding: var(--space-md);
}

.awk-csv-heading {
  color: var(--on-surface-variant);
  margin-bottom: var(--space-md);
}

.table-scroll--awk {
  max-height: 320px;
  min-height: 120px;
  position: relative;
}

@media (max-width: 767px) {
  .hero {
    padding-top: 64px;
    padding-bottom: var(--space-lg);
  }

  .footer-meta {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .analytics-grid {
    padding: 0 var(--margin-mobile) var(--space-xl);
  }
}