/* ===== Logdedupe — brand stylesheet ===== */
/* Brand tokens declared in :root, used as variables everywhere. */
/* Dark theme default, light theme under [data-theme="light"]. */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&display=swap');

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

/* --- Dark theme (default) --- */
:root {
  --font-display: 'DM Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Fira Code', monospace;
  --radius: 0px;
  --space: 4px;

  --color-page: #0d1117;
  --color-surface: #161b22;
  --color-elevated: #1c2333;
  --color-border: #30363d;
  --color-text: #e6edf3;
  --color-text-muted: #8b949e;
  --color-primary: #58a6ff;
  --color-primary-hover: #79c0ff;
  --color-accent: #3fb950;
  --color-danger: #f85149;
  --color-warning: #d29922;
  --color-pattern-bg: #0f141b;

  --border: 1px solid var(--color-border);
  --section-gap: 16px;
}

/* --- Light theme --- */
[data-theme="light"] {
  --color-page: #f6f8fa;
  --color-surface: #ffffff;
  --color-elevated: #f0f2f5;
  --color-border: #d0d7de;
  --color-text: #1f2328;
  --color-text-muted: #656d76;
  --color-primary: #0969da;
  --color-primary-hover: #0550ae;
  --color-accent: #1a7f37;
  --color-danger: #cf222e;
  --color-warning: #9a6700;
  --color-pattern-bg: #f6f8fa;
}

/* --- Base --- */
html { font-size: 15px; }

body {
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); text-decoration: underline; }

img, svg { display: block; }

/* --- Visually hidden (screen-reader only) --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

/* --- Shared nav --- */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: var(--border);
  gap: 12px;
}

.site-nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}
.nav-logo:hover { color: var(--color-text); text-decoration: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  padding: 4px 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius);
  transition: color 100ms ease, background 100ms ease;
}
.nav-links a:hover {
  color: var(--color-text);
  background: var(--color-elevated);
  text-decoration: none;
}

/* Theme toggle button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 100ms ease;
  margin-left: 4px;
}
.theme-toggle:hover { color: var(--color-text); }
.theme-toggle svg { width: 18px; height: 18px; display: block; }

/* --- Hero (split layout) --- */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 16px 0;
  min-height: 400px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 24px 24px 0;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.hero-left h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--color-text);
}

.hero-left .hero-tagline {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 420px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.hero-stat {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.hero-ctas {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Right side: tool preview */
.hero-right {
  display: flex;
  align-items: stretch;
  padding: 0 0 0 24px;
}

.hero-shot {
  width: 100%;
  height: auto;
  display: block;
  border: var(--border);
  border-radius: var(--radius);
  align-self: center;
  background: var(--color-page);
}

.hero-preview {
  background: var(--color-surface);
  border: var(--border);
  padding: 12px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.5;
  overflow: hidden;
}

.hero-preview .preview-line {
  opacity: 0.6;
  word-break: break-all;
}
.hero-preview .preview-line.highlight {
  opacity: 1;
  color: var(--color-text);
}
.hero-preview .preview-line .var {
  color: var(--color-warning);
}
.hero-preview .preview-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 4px 0;
}
.hero-preview .preview-result {
  color: var(--color-accent);
  opacity: 1;
}
.hero-preview .preview-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

/* --- Section common styles --- */
.section {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--color-text);
}

.section > p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 16px;
  line-height: 1.55;
}

/* --- Divider between sections --- */
.section-divider {
  border: none;
  border-top: var(--border);
  max-width: 960px;
  margin: 0 auto;
}

/* --- Feature rows (single column 640px) --- */
.feature-rows {
  max-width: 640px;
  list-style: none;
}

.feature-row {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: var(--border);
}
.feature-row:last-child { border-bottom: none; }

.feature-row-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.feature-row-content h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.feature-row-content p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: var(--border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 100ms ease, border-color 100ms ease, color 100ms ease;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.3;
}
.btn:hover { background: var(--color-elevated); border-color: var(--color-text-muted); text-decoration: none; }

.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #0d1117;
  font-weight: 600;
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: #0d1117; }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}
.btn-ghost:hover { color: var(--color-primary); background: transparent; }

.btn-sm { padding: 4px 10px; font-size: 0.78rem; }

/* --- Proof strip --- */
.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 960px;
  margin: 0 auto;
  border: var(--border);
  border-left: none;
  border-right: none;
}

.proof-cell {
  text-align: center;
  padding: 16px 12px;
  border-right: var(--border);
}
.proof-cell:last-child { border-right: none; }

.proof-number {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.proof-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* --- Figure (inline SVG container) --- */
.product-figure {
  max-width: 700px;
  margin: 0 auto 16px;
}
.product-figure svg {
  width: 100%;
  height: auto;
  display: block;
}

/* --- Results preview table (used on home page) --- */
.result-preview {
  max-width: 700px;
  background: var(--color-pattern-bg);
  border: var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.5;
  overflow-x: auto;
}
.result-preview table {
  width: 100%;
  border-collapse: collapse;
}
.result-preview th {
  background: var(--color-surface);
  padding: 6px 10px;
  text-align: left;
  font-weight: 500;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: var(--border);
}
.result-preview td {
  padding: 6px 10px;
  border-bottom: var(--border);
}
.result-preview tbody tr:last-child td { border-bottom: none; }
.result-preview .count-cell { text-align: right; font-weight: 600; color: var(--color-accent); white-space: nowrap; }
.result-preview .placeholder { color: var(--color-warning); }

/* --- Limits section --- */
.limits-list {
  list-style: none;
  max-width: 640px;
}
.limits-list li {
  padding: 8px 0;
  border-bottom: var(--border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 8px;
  line-height: 1.5;
}
.limits-list li:last-child { border-bottom: none; }
.limits-list .limit-icon { color: var(--color-text-muted); flex-shrink: 0; }

/* --- Pricing section --- */
.pricing-block {
  max-width: 640px;
  padding: 16px;
  border: var(--border);
  background: var(--color-surface);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.pricing-list {
  list-style: none;
  margin-bottom: 16px;
}
.pricing-list li {
  padding: 4px 0;
  font-size: 0.82rem;
  color: var(--color-text);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.pricing-list .check { color: var(--color-accent); }

/* --- Mock checkout --- */
.mock-checkout {
  max-width: 400px;
  padding: 16px;
  border: var(--border);
  background: var(--color-surface);
}

.mock-checkout p.github {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.mock-checkout .form-row {
  margin-bottom: 8px;
}

.mock-checkout label {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.mock-checkout input {
  width: 100%;
  padding: 6px 10px;
  background: var(--color-pattern-bg);
  border: var(--border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.82rem;
  border-radius: var(--radius);
}
.mock-checkout input:focus { outline: none; border-color: var(--color-primary); }

.mock-checkout .card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mock-success {
  padding: 20px 16px;
  text-align: center;
  border: var(--border);
  background: var(--color-surface);
  max-width: 400px;
}
.mock-success h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 6px; color: var(--color-accent); }
.mock-success p { font-size: 0.85rem; color: var(--color-text-muted); }

/* --- Footer --- */
.site-footer {
  margin-top: auto;
  border-top: var(--border);
  padding: 16px;
}

.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer p {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: 12px;
}
.footer-links a {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.footer-links a:hover { color: var(--color-primary); }

/* ============================================================
   APP PAGE SPECIFIC STYLES
   ============================================================ */

.app-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 16px 24px;
  flex: 1;
  width: 100%;
}

/* Tool description bar */
.app-desc-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.app-desc-bar p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.privacy-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent);
}

/* Input section */
.input-section { margin-bottom: 12px; }

.input-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.input-methods {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.input-sep { color: var(--color-border); }

.sample-buttons { display: flex; gap: 4px; flex-wrap: wrap; }

.log-textarea {
  width: 100%;
  min-height: 200px;
  padding: 8px;
  background: var(--color-pattern-bg);
  border: var(--border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 200ms ease;
  border-radius: var(--radius);
}
.log-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.log-textarea::placeholder { color: var(--color-text-muted); }

.input-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.line-count {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* Filters section */
.filters-section {
  background: var(--color-surface);
  border: var(--border);
  padding: 8px 12px;
  margin-bottom: 12px;
}

.filter-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.filter-input {
  padding: 4px 8px;
  background: var(--color-pattern-bg);
  border: var(--border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  min-width: 180px;
  border-radius: var(--radius);
}
.filter-input:focus { outline: none; border-color: var(--color-primary); }

.level-checkboxes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.level-cb {
  display: flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--color-text-muted);
}
.level-cb input[type="checkbox"] { accent-color: var(--color-primary); }

.sort-select {
  padding: 4px 8px;
  background: var(--color-pattern-bg);
  border: var(--border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.78rem;
  cursor: pointer;
  border-radius: var(--radius);
}
.sort-select:focus { outline: none; border-color: var(--color-primary); }

/* Results section */
.results-section { margin-top: 8px; }

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.result-summary {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.results-actions { display: flex; gap: 4px; }

.results-table-wrapper {
  overflow-x: auto;
  border: var(--border);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.results-table th {
  background: var(--color-surface);
  padding: 6px 10px;
  text-align: left;
  font-weight: 500;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  white-space: nowrap;
  border-bottom: var(--border);
}

.results-table td {
  padding: 5px 10px;
  border-bottom: var(--border);
  vertical-align: top;
}

.results-table tbody tr:last-child td { border-bottom: none; }
.results-table tbody tr:hover { background: var(--color-elevated); }

.col-count { width: 60px; text-align: right; }
.col-count td { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.col-pct { width: 50px; text-align: right; }
.col-pct td { text-align: right; color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
.col-action { width: 36px; text-align: center; }

.pattern-cell {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  word-break: break-all;
}
.pattern-cell .placeholder { color: var(--color-warning); }

.example-cell {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  word-break: break-all;
  color: var(--color-text-muted);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-copy-row {
  background: none;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: var(--radius);
}
.btn-copy-row:hover { color: var(--color-primary); border-color: var(--color-border); }

.no-results {
  text-align: center;
  padding: 24px 12px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* --- Keyframe animations (brand allowed: minimal, restrained) --- */
@keyframes flowRight {
  from { stroke-dashoffset: 200; }
  to { stroke-dashoffset: 0; }
}

@keyframes pulseDot {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.product-figure svg .flow-line {
  stroke-dasharray: 200;
  animation: flowRight 1.5s ease-out forwards;
}

.product-figure svg .pulse {
  animation: pulseDot 2s ease-in-out infinite;
}

/* --- Responsive --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 800px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px 16px 0;
    min-height: auto;
  }
  .hero-left {
    padding: 0;
  }
  .hero-left h1 {
    font-size: 2rem;
  }
  .hero-right {
    padding: 0;
  }
  .proof-strip {
    grid-template-columns: 1fr;
  }
  .proof-cell {
    border-right: none;
    border-bottom: var(--border);
  }
  .proof-cell:last-child { border-bottom: none; }
}

@media (max-width: 700px) {
  .app-desc-bar { flex-direction: column; align-items: flex-start; }

  .input-toolbar { flex-direction: column; align-items: stretch; }
  .sample-buttons { justify-content: center; }

  .filter-row { flex-direction: column; gap: 10px; }
  .filter-input { min-width: 100%; }

  .results-header { flex-direction: column; align-items: flex-start; }
  .results-actions { width: 100%; }

  .results-table { font-size: 0.72rem; }
  .results-table th, .results-table td { padding: 4px 6px; }
  .col-pct { display: none; }

  .site-nav-inner { gap: 8px; }
  .nav-links { gap: 2px; }
  .nav-links a { font-size: 0.78rem; padding: 4px 6px; }
}

@media (max-width: 480px) {
  .level-checkboxes { gap: 4px; }
  .level-cb { font-size: 0.7rem; }
  .sample-buttons .btn-ghost { font-size: 0.7rem; }
  .site-footer-inner { flex-direction: column; text-align: center; }
}

/* ============================================================
   PRICING PAGE
   ============================================================ */
.pricing-page {
  max-width: 700px;
  margin: 0 auto;
  padding: 24px 16px;
  flex: 1;
  width: 100%;
}

.pricing-page .section {
  max-width: 640px;
  padding: 24px 0;
}

.pricing-page .pricing-block {
  margin-bottom: 24px;
}

/* ============================================================
   LEGAL PAGES (privacy, terms)
   ============================================================ */
.legal-page {
  max-width: 700px;
  margin: 0 auto;
  padding: 24px 16px;
  flex: 1;
  width: 100%;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.legal-page .last-updated {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
}

.legal-page p {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 10px;
}

.legal-page .legal-note {
  background: var(--color-surface);
  border: var(--border);
  padding: 12px;
  margin-bottom: 12px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.legal-page .legal-note strong {
  color: var(--color-warning);
}