/* Linnaeus Writing Engine Web Workbench Style */
/* DodecaGone Systems Aesthetic */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700&family=Playfair+Display:wght@400;500;700;900&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

:root {
  --bg-primary: #0c0c0e;
  --bg-secondary: #111114;
  --bg-card: #16161a;
  --bg-card-hover: #1c1c22;
  --text-primary: #e8e4de;
  --text-secondary: #8a8680;
  --text-dim: #4a4744;
  --accent: #c8a87c;
  --accent-dim: rgba(200, 168, 124, 0.12);
  --accent-glow: rgba(200, 168, 124, 0.06);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(200, 168, 124, 0.2);
  
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', 'Menlo', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-bottom: 80px;
}

/* Subtle SVG Noise Grain Overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* ── NAVIGATION ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(12, 12, 14, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-mark {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 3px;
  font-weight: 500;
}

.nav-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

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

/* ── HERO ── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 130px 40px 40px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 650px;
  margin: 0 auto;
}

/* ── SPECIMEN GRID ── */
.specimens-section {
  max-width: 1300px;
  margin: 0 auto 30px;
  padding: 0 40px;
}

.section-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.specimen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.specimen-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.specimen-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.specimen-card.selected {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.specimen-card.selected::after {
  content: '◈';
  position: absolute;
  top: 10px;
  right: 12px;
  color: var(--accent);
  font-size: 12px;
}

.card-domain {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--serif);
  font-size: 17px;
  margin-bottom: 6px;
  font-weight: 600;
}

.card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── WORKSPACE LAYOUT ── */
.workspace {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}

.workspace-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 30px;
  border-radius: 2px;
}

/* ── TABS ── */
.workspace-tabs {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.tab-btn.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

/* ── FORM ELEMENTS ── */
.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

input[type="text"],
select,
textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 14px;
  border-radius: 1px;
  transition: all 0.3s ease;
}

input[type="text"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

textarea {
  min-height: 80px;
  resize: vertical;
  line-height: 1.5;
}

/* SLIDERS */
.slider-container {
  margin-bottom: 16px;
  background: var(--bg-card);
  padding: 14px;
  border: 1px solid var(--border);
}

.slider-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.slider-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-primary);
}

.slider-percentage {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
}

input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg-primary);
  outline: none;
  border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  transition: transform 0.1s ease;
}

input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
}

/* BUTTONS */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 14px 28px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  text-align: center;
}

.btn:hover {
  background: #fff;
  color: #000;
}

.btn-outline {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 12px 24px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  text-align: center;
}

.btn-outline:hover {
  background: var(--accent-dim);
}

/* ── VISUAL SPECIES CARD OUTPUT ── */
.output-card {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  border: 1px solid var(--accent);
  padding: 30px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(200, 168, 124, 0.04) 100%);
}

.output-header {
  border-bottom: 1px solid var(--border-hover);
  padding-bottom: 16px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.output-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
}

.output-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  margin-top: 4px;
  color: var(--text-primary);
  line-height: 1.2;
}

.output-section {
  margin-bottom: 24px;
}

.output-section h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.output-text {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.5;
}

/* RADAR CHART */
.chart-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 10px 0;
}

#radar-chart-svg {
  display: block;
}

/* LAYER BAR CHART */
.layer-bar-chart {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 16px;
}

.layer-bar-row {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: 12px;
}

.layer-bar-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-secondary);
}

.layer-bar-track {
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
}

.layer-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.layer-bar-value {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-align: right;
}

/* MARKDOWN OUTPUT EXPORT */
.markdown-box {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 16px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-primary);
  max-height: 250px;
  overflow-y: auto;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .workspace {
    grid-template-columns: 1fr;
  }
  
  .output-card {
    position: static;
    max-height: none;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 16px 20px;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding-top: 100px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}