/* DCoL — The Data Company of London · paper-led observational systems */

:root {
  /* Paper palette (default: light manuscript) */
  --bg: #F4EDE0;
  --bg-card: #F4EDE0;
  --bg-card-hover: #EDE3CC;
  --bg-hover: #EDE3CC;
  --bg-2: #EDE3CC;
  --bg-3: #E5D9BD;
  --border: #C9BC9E;
  --border-soft: #D9CDB0;
  --text: #1A1814;
  --text-muted: #6B5F4E;
  --text-dim: #8A7F68;
  --accent: #8B2A22;
  --accent-dim: #6B1F1A;
  --green: #2F5040;
  --yellow: #B89968;
  --red: #8B2A22;
  --purple: #2B3A6B;
  --navy: #1A2940;
  --brass: #B89968;
  --forest: #2F5040;
  --indigo: #2B3A6B;
  --font: 'IBM Plex Mono', ui-monospace, monospace;
  --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(40, 30, 15, 0.08);
  --shadow-md: 0 4px 12px rgba(40, 30, 15, 0.12);
  --shadow-lg: 0 10px 30px rgba(40, 30, 15, 0.18);
  --shadow-glow: none;
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --transition-fast: 0.15s ease;
  --transition-med: 0.25s ease;
  --transition-slow: 0.4s ease;
  --sphere-bg: #EDE3CC;

  /* Design-system aliases (backward-compatible) */
  --paper: var(--bg);
  --paper-2: var(--bg-2);
  --ink: var(--text);
  --ink-2: var(--text-muted);
  --ink-3: var(--text-dim);
  --rule: var(--border);
  --rule-soft: #D9CDB0;
  --oxblood: #8B2A22;
  --serif-display: var(--font-serif);
  --gutter: clamp(20px, 4vw, 64px);
  --maxw: 1240px;
}

/* Dark paper variant */
[data-theme="dark"], [data-paper="dark"] {
  --bg: #18150F;
  --bg-card: #1F1C15;
  --bg-card-hover: #28241B;
  --bg-hover: #28241B;
  --bg-2: #1F1C15;
  --bg-3: #28241B;
  --border: #38322A;
  --border-soft: #2A2620;
  --text: #EDE3CC;
  --text-muted: #968B76;
  --text-dim: #6B5F4E;
  --accent: #C0483E;
  --accent-dim: #8B2A22;
  --green: #5A9A73;
  --yellow: #D4B47A;
  --red: #C0483E;
  --purple: #7B8DC4;
  --sphere-bg: #1F1C15;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv11";
  background-image:
    radial-gradient(circle at 20% 30%, rgba(120,90,40,0.04), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(120,90,40,0.03), transparent 55%);
}

[data-theme="dark"] body, [data-paper="dark"] body {
  background-image:
    radial-gradient(circle at 20% 30%, rgba(184,153,104,0.04), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139,42,34,0.03), transparent 55%);
}

/* Typographic primitives */
.serif { font-family: var(--font-serif); }
.mono { font-family: var(--font); font-feature-settings: "zero"; }
.smallcaps { font-family: var(--font); text-transform: uppercase; letter-spacing: 0.18em; font-size: 10.5px; }
.tnum { font-variant-numeric: tabular-nums; }
.folio-num { font-family: var(--font); font-size: 10px; letter-spacing: 0.16em; color: var(--text-dim); text-transform: uppercase; }
.eyebrow { font-family: var(--font); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-dim); }
.rule { border: 0; border-top: 0.5px solid var(--border); margin: 0; }
.rule-thick { border: 0; border-top: 2px solid var(--text); margin: 0; }

/* ── Animations ───────────────────────────────────────────── */

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes progressGlow {
  0% { box-shadow: none; }
  50% { box-shadow: none; }
  100% { box-shadow: none; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── Scrollbars ──────────────────────────────────────────── */

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-track { background: var(--bg); }

/* ── Landing Page ──────────────────────────────────────────── */

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139, 42, 34, 0.04), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(184, 153, 104, 0.04), transparent),
    var(--bg);
  position: relative;
  overflow: hidden;
}

.landing::before {
  display: none;
}

.landing::after {
  display: none;
}

[data-theme="light"] .landing {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139, 42, 34, 0.03), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(184, 153, 104, 0.03), transparent),
    var(--bg);
}

[data-theme="light"] .landing::before,
[data-theme="light"] .landing::after {
  display: none;
}

.landing-header {
  text-align: center;
  margin-bottom: 3rem;
  animation: fadeInUp var(--transition-slow) ease-out;
  position: relative;
  z-index: 1;
}

.landing-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 500;
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-shadow: none;
  margin-bottom: 0.2rem;
}

.subtitle {
  font-family: var(--font);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tagline {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 1rem;
}

.login-card {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: 0;
  padding: 2.5rem 2.5rem 2rem;
  width: 400px;
  max-width: 100%;
  box-shadow: var(--shadow-md);
  animation: fadeInUp var(--transition-slow) ease-out 0.1s both;
  position: relative;
  z-index: 1;
}

.login-card::before {
  display: none;
}

.login-card h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
  color: var(--text);
  font-weight: 500;
}

.login-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
}

.login-card .upload-error {
  margin-bottom: 1rem;
}

.login-card .btn {
  width: 100%;
  margin-top: 0.5rem;
  padding: 12px 18px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.login-card .btn:hover {
  transform: none;
  box-shadow: none;
}

.login-card .btn:active {
  transform: none;
}

[data-theme="light"] .login-card {
  box-shadow: var(--shadow-md);
}

[data-theme="light"] .login-card::before {
  display: none;
}

.upload-cards {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.upload-card {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: 0;
  padding: 2rem;
  width: 360px;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
  animation: fadeInUp var(--transition-slow) ease-out 0.15s both;
}

.upload-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: none;
}

.upload-card h2 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-weight: 500;
}

.upload-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-family: var(--font);
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: 0;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast);
}

.form-group input[type="file"] {
  padding: 0.5rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: none;
}

.drop-zone {
  border: 1px dashed var(--border);
  border-radius: 0;
  padding: 0.8rem;
  text-align: center;
  transition: border-color var(--transition-med), background var(--transition-med);
}

.drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(139, 42, 34, 0.04);
  transform: none;
}

.drop-zone-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-group { flex: 1; }

.spatial-details {
  margin: 0.5rem 0 1rem;
  border: 0.5px solid var(--border);
  border-radius: 0;
  padding: 0.5rem 0.8rem;
  transition: border-color var(--transition-med);
}

.spatial-details summary {
  font-family: var(--font);
  font-size: 10px;
  color: var(--text-dim);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  transition: color var(--transition-fast);
}

.spatial-details[open] summary {
  margin-bottom: 0.8rem;
  color: var(--accent);
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border: 0.5px solid var(--text);
  border-radius: 0;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  width: 100%;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
  background: transparent;
  color: var(--text);
}

.btn::after {
  display: none;
}

.btn:hover::after {
  display: none;
}

.btn:hover {
  background: var(--text);
  color: var(--bg);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 10px;
  width: auto;
  margin-top: 0;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: var(--bg);
  box-shadow: none;
  transform: none;
}
.btn-primary:active {
  transform: none;
  box-shadow: none;
}
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-secondary:hover {
  background: var(--bg-2);
  border-color: var(--text);
  transform: none;
}
.btn-secondary:active { transform: none; }
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn .btn-label,
.btn .btn-spinner { vertical-align: middle; }
.btn .btn-spinner {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
}

.upload-spin {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.upload-error {
  color: var(--red);
  font-size: 0.82rem;
  padding: 0.5rem 0.7rem;
  margin-bottom: 0.5rem;
  background: rgba(139, 42, 34, 0.06);
  border: 0.5px solid rgba(139, 42, 34, 0.2);
  border-radius: 0;
  animation: fadeIn var(--transition-med) ease-out;
}

.observatory-tabs {
  display: flex;
  gap: 0;
  align-items: center;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
  background: transparent;
  border-radius: 0;
  padding: 0;
  border: none;
  border-bottom: 0.5px solid var(--border);
}

.observatory-tab {
  padding: 0.4rem 0.8rem;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  width: auto;
  margin-top: 0;
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-bottom: 1.5px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 400;
  position: relative;
}
.observatory-tab.active {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  border-bottom-color: var(--accent);
  box-shadow: none;
}
.observatory-tab:hover:not(.active) {
  background: transparent;
  color: var(--text);
  border-color: transparent;
}

.user-badge {
  font-family: var(--font);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 2px 7px;
  background: transparent;
  border: 0.5px solid var(--border);
  border-radius: 0;
  transition: all var(--transition-fast);
}

.btn-theme {
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: 0.5px solid var(--border);
  padding: 3px 8px;
  border-radius: 0;
  cursor: pointer;
  line-height: 1;
  transition: all 0.15s;
}
.btn-theme:hover {
  color: var(--text);
  border-color: var(--text);
  background: transparent;
}

.btn-logout {
  font-family: var(--font);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 2px 7px;
  border-radius: 0;
  transition: color var(--transition-fast);
}

.btn-logout:hover {
  color: var(--text);
  background: transparent;
}

.landing-footer {
  margin-top: 3rem;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  position: relative;
  z-index: 1;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 0.5px solid var(--border);
}

.login-footer-text {
  font-family: var(--font);
  font-size: 9.5px;
  color: var(--text-dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ── Dashboard ─────────────────────────────────────────────── */

.dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.5rem;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 0.5px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background var(--transition-med), border-color var(--transition-med);
}

.dash-header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.dash-header-center {
  display: flex;
  gap: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
  border: none;
  border-bottom: 0.5px solid var(--border);
  box-shadow: none;
}

.mode-btn {
  padding: 0.35rem 0.9rem;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: none;
  border-bottom: 1.5px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-med);
  font-weight: 400;
  position: relative;
  overflow: hidden;
}

.mode-btn:hover {
  color: var(--text);
  background: transparent;
}

.mode-btn.active {
  color: var(--accent);
  background: transparent;
  border-bottom-color: var(--accent);
  box-shadow: none;
  transform: none;
}

.mode-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.dash-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Masthead logo: serif for editorial authority */
.logo {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

/* Endorsement badge beside logo: mono uppercase for label treatment */
.logo-endorsement {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 0.5px solid var(--border);
  padding: 1px 6px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

/* Edition title: serif italic for narrative voice */
.dash-title {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-muted);
  font-size: 1rem;
}

.status-badge {
  padding: 2px 7px;
  border-radius: 0;
  font-family: var(--font);
  font-size: 9.5px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border: 0.5px solid currentColor;
  transition: all var(--transition-med);
  position: relative;
}

.status-badge.connecting {
  background: transparent;
  color: var(--text-muted);
}
.status-badge.running {
  background: transparent;
  color: var(--accent);
  box-shadow: none;
  animation: pulseGlow 2s ease-in-out infinite;
}
.status-badge.complete {
  background: transparent;
  color: var(--green);
  box-shadow: none;
}
.status-badge.error {
  background: transparent;
  color: var(--red);
  box-shadow: none;
}

/* ── Conservation Badge ──────────────────────────────────────── */

.conservation-badge {
  padding: 2px 7px;
  border-radius: 0;
  font-family: var(--font);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: transparent;
  border: 0.5px solid currentColor;
  color: var(--text-muted);
  transition: all var(--transition-med);
}

.conservation-badge.verified {
  background: transparent;
  color: var(--green);
  box-shadow: none;
}

/* ── Visualization Button ─────────────────────────────────── */

.btn-viz {
  padding: 6px 14px;
  border-radius: 0;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  transition: all var(--transition-med);
  border: 0.5px solid var(--accent);
  cursor: pointer;
  box-shadow: none;
  position: relative;
  overflow: hidden;
}

.btn-viz::before {
  display: none;
}

.btn-viz:hover {
  background: var(--accent-dim);
  box-shadow: none;
  transform: none;
}
.btn-viz:hover::before { display: none; }
.btn-viz:active { transform: none; }
.btn-viz.hidden { display: none; }

/* ── Paper Quick-Access Button ───────────────────────────────── */

.btn-paper {
  display: none;                         /* hidden until session ready */
  padding: 5px 14px;
  border-radius: 0;
  font-family: var(--font-serif);        /* serif italic — masthead feel */
  font-style: italic;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-decoration: none;
  border: 0.5px solid var(--accent);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-med);
  white-space: nowrap;
}
.btn-paper:hover {
  background: var(--accent);
  color: var(--bg);
}
.btn-paper:active { transform: none; }
.btn-paper.visible { display: inline-block; }

.viz-dropdown {
  position: relative;
  display: inline-block;
}
.viz-dropdown.hidden { display: none; }
.viz-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-card);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0.5px solid var(--border);
  border-radius: 0;
  box-shadow: 0 18px 40px -16px rgba(40,30,15,0.22);
  z-index: 100;
  min-width: 180px;
  padding: 6px;
  transform-origin: top right;
}
.viz-dropdown-menu.show {
  display: block;
  animation: slideDown var(--transition-med) ease-out;
}
.viz-dropdown-menu a {
  display: block;
  padding: 0.5rem 0.8rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 0;
  transition: all var(--transition-fast);
}
.viz-dropdown-menu a:hover {
  background: transparent;
  color: var(--accent);
}

/* ── AI Insights Panel ─────────────────────────────────────── */

.ai-insights {
  display: none;
  margin: 0.75rem 1.5rem 0;
  padding: 0.7rem 1rem;
  background: var(--bg-2);
  border: 0.5px solid var(--border);
  border-radius: 0;
  backdrop-filter: none;
  animation: fadeInUp var(--transition-med, 0.4s ease-out);
}
.ai-insights.active { display: block; }

.ai-insights-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.ai-avatar {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.ai-insights-label {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.ai-insights-stage {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: auto;
  font-style: italic;
}

.ai-insights-body {
  min-height: 1.2em;
}

.ai-message {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.5;
  font-style: italic;
}

.ai-message.typing::after {
  content: '|';
  animation: cursorBlink 0.6s infinite;
  color: var(--accent);
  margin-left: 1px;
}

@keyframes cursorBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

[data-theme="light"] .ai-insights {
  background: var(--bg-2);
  border-color: var(--border);
}

/* ── Progress ──────────────────────────────────────────────── */

.progress-container {
  padding: 0 1.5rem;
  padding-top: 1rem;
}

.progress-container.hidden { display: none; }

.progress-bar {
  height: 4px;
  background: var(--accent);
  background-size: auto;
  border-radius: 0;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
  position: relative;
  animation: none;
}

.progress-bar::after {
  display: none;
}

.progress-text {
  font-family: var(--font);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ── Real-time Observation View ────────────────────────────── */

.observe-live {
  padding: 1rem 1.5rem;
  display: none;
}
.observe-live.active {
  display: block;
  animation: fadeInUp var(--transition-slow) ease-out;
}
.observe-live-main {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 1.5rem;
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: 0;
  padding: 1.2rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.observe-live-main::before {
  display: none;
}

.observe-sphere-container {
  position: relative;
  width: 480px;
  height: 480px;
  background: var(--sphere-bg);
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  border: 0.5px solid var(--border);
}

.observe-sphere-container::before {
  display: none;
}

.observe-sphere-container canvas {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
}
.observe-sphere-hud {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-family: var(--font);
  color: var(--text-dim);
  pointer-events: none;
  z-index: 3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.observe-info-panel {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  overflow-y: auto;
  max-height: 480px;
  padding-right: 4px;
}

/* Custom scrollbar for info panel */
.observe-info-panel::-webkit-scrollbar {
  width: 4px;
}
.observe-info-panel::-webkit-scrollbar-track {
  background: transparent;
}
.observe-info-panel::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 0;
}
.observe-info-panel::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.observe-section-label {
  font-family: var(--font);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.observe-section-label::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background: var(--border);
}

.observe-equations {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.observe-eq-block {
  background: var(--bg-2);
  border: 0.5px solid var(--border);
  border-radius: 0;
  padding: 0.6rem 0.9rem;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.observe-eq-block::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  border-radius: 0;
}

.observe-eq-block:hover {
  border-color: var(--accent);
  background: var(--bg-2);
}

.observe-eq-label {
  font-family: var(--font);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
  font-weight: 400;
}
.observe-eq {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text);
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.eq-metric {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.eq-metric b {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--accent);
  font-weight: 500;
}
.observe-param-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.op {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-hover);
  border-radius: 0;
  padding: 0.4rem 0.3rem;
  border: 0.5px solid transparent;
  transition: all var(--transition-fast);
}

.op:hover {
  border-color: var(--border);
  background: var(--bg-card-hover);
}

.op-label {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.op-val {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}
.op-desc {
  font-size: 0.58rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.observe-sf-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.sf-item {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.sf-item b {
  color: var(--text);
  font-family: var(--font);
}
.cascade-flow {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.cascade-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-hover);
  border: 0.5px solid var(--border);
  border-radius: 0;
  padding: 0.5rem 0.7rem;
  min-width: 75px;
  transition: all var(--transition-med);
  position: relative;
}

.cascade-step::before {
  display: none;
}

.cascade-step.active {
  border-color: var(--green);
  background: var(--bg-hover);
  box-shadow: none;
}

.cascade-step.active::before {
  display: none;
}

.cs-label {
  font-family: var(--font);
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  font-weight: 400;
}
.cs-val {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent);
}
.cascade-arrow {
  color: var(--text-muted);
  font-size: 0.9rem;
  opacity: 0.35;
  transition: opacity var(--transition-fast);
}

.cascade-flow:hover .cascade-arrow {
  opacity: 0.6;
}

@media (max-width: 960px) {
  .observe-live-main {
    grid-template-columns: 1fr;
  }
  .observe-sphere-container {
    width: 100%;
    height: 320px;
  }
}

/* ── Grid ──────────────────────────────────────────────────── */

.dash-grid {
  column-count: 2;
  column-gap: 24px;
  padding: 1.5rem;
  flex: 1;
}

.card {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  transition: border-color var(--transition-med), background var(--transition-med);
  animation: fadeInUp var(--transition-slow) ease-out both;
  position: relative;
  break-inside: avoid;
  margin-bottom: 20px;
  display: inline-block;
  width: 100%;
}

.card:hover {
  border-color: var(--border);
  background: var(--bg-card-hover);
  box-shadow: none;
  transform: none;
}

.card.active {
  border-color: var(--accent);
  box-shadow: none;
}
.card.complete {
  border-left: 2px solid var(--accent);
  box-shadow: none;
}
.card.hidden { display: none; }

.card-wide { break-inside: avoid; }
.card-full { column-span: all; }

.card-header {
  padding: 14px 18px;
  border-bottom: 0.5px solid var(--border);
  background: transparent;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  position: relative;
}

.card-header::after {
  display: none;
}

/* Headlines & titles: serif for editorial presence */
.card-title {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  transition: color var(--transition-fast);
}

.card:hover .card-title {
  color: var(--text);
}

/* Subtitle labels: mono for structured metadata */
.card-subtitle {
  font-family: var(--font);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 400;
}

/* Body text: sans-serif (Inter) for readability */
.card-body {
  padding: 16px 18px;
  font-family: var(--font-sans);
  font-size: 13px;
}

.placeholder {
  color: var(--text-muted);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-style: italic;
}

.error-state {
  color: var(--red);
  font-size: 0.82rem;
  padding: 0.6rem 0.8rem;
  background: rgba(139, 42, 34, 0.05);
  border: 0.5px solid rgba(139, 42, 34, 0.15);
  border-radius: 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  animation: fadeIn var(--transition-med) ease-out;
}

.error-state::before {
  content: '!';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--red);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
  font-style: normal;
  margin-top: 1px;
}

/* ── Explore Results ───────────────────────────────────────── */

.explore-results { font-size: 0.8rem; }

.explore-summary {
  padding: 0.8rem 1rem;
  background: var(--bg-2);
  border: 0.5px solid var(--border);
  border-radius: 0;
  margin-bottom: 0.8rem;
  position: relative;
  overflow: hidden;
}

.explore-summary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.5px;
  background: var(--border);
}

.explore-summary-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.explore-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.explore-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.4rem;
  background: transparent;
  border-radius: 0;
  transition: background var(--transition-fast);
}

.explore-stat:hover {
  background: var(--bg-hover);
}

.explore-stat-value {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}

.explore-stat-label {
  font-family: var(--font);
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.explore-highlight {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 0.5px solid var(--border);
  font-size: 0.76rem;
}

.explore-highlight-label {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.explore-section {
  border: 0.5px solid var(--border);
  border-radius: 0;
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.explore-section:hover {
  border-color: var(--accent);
}

.explore-section-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  background: transparent;
  user-select: none;
  transition: background var(--transition-fast);
}

.explore-section-head:hover {
  background: var(--bg-hover);
}

.explore-section-count {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: transparent;
  border: 0.5px solid var(--border);
  padding: 1px 6px;
  border-radius: 0;
}

.explore-section-body {
  padding: 0.5rem 0.7rem 0.6rem;
}

.explore-dist-item {
  margin-bottom: 0.6rem;
}

.explore-dist-label {
  font-size: 0.76rem;
  margin-bottom: 0.15rem;
}

.explore-corr-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
  font-size: 0.76rem;
}

.explore-corr-pair {
  min-width: 140px;
  flex-shrink: 0;
}

.explore-corr-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-2);
  border: 0.5px solid var(--border-soft);
  border-radius: 0;
  overflow: hidden;
}

.explore-corr-val {
  min-width: 40px;
  text-align: right;
  font-weight: 600;
  font-size: 0.72rem;
  font-family: var(--font);
}

/* ── Metrics ───────────────────────────────────────────────── */

.metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.4rem 0;
  border-bottom: 0.5px solid var(--border-soft);
  transition: background var(--transition-fast);
}

.metric:hover {
  background: var(--bg-hover);
}

.metric:last-child { border-bottom: none; }

.metric-label {
  font-family: var(--font);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.metric-value {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.metric-value.good { color: var(--green); }
.metric-value.warn { color: var(--yellow); }
.metric-value.bad { color: var(--red); }
.metric-value.info { color: var(--accent); }
.metric-value.purple { color: var(--purple); }

.metric-delta {
  font-family: var(--font);
  font-size: 10.5px;
  color: var(--accent);
}

/* ── NUMIC Operations ─────────────────────────────────────── */

.numic-ops {
  display: flex;
  gap: 0.25rem;
}

.numic-op {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 0;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.numic-op.on {
  background: rgba(47, 80, 64, 0.1);
  color: var(--green);
  box-shadow: none;
}

.numic-op.off {
  background: var(--bg-2);
  color: var(--text-muted);
}

/* ── Coherence ────────────────────────────────────────────── */

.coherence-score {
  text-align: center;
  margin-bottom: 1rem;
  padding: 0.7rem 0;
}

.coherence-score .big {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  transition: color var(--transition-med);
}

.coherence-score .label {
  font-family: var(--font);
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-top: 0.3rem;
}

.coherence-levels {
  margin-bottom: 0.75rem;
}

.big.good, .metric-value.good { color: var(--green); }
.big.warn, .metric-value.warn { color: var(--yellow); }
.big.bad, .metric-value.bad { color: var(--red); }

/* ── Section Dividers (inside cards) ─────────────────────── */

.card-section {
  margin-top: 0.75rem;
  padding-top: 0.6rem;
  border-top: 0.5px solid var(--border-soft);
}

.card-section-title {
  font-family: var(--font);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
  font-weight: 400;
}

/* ── Inline Tag ──────────────────────────────────────────── */

.tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 0;
  font-size: 9.5px;
  font-weight: 400;
  font-family: var(--font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: opacity var(--transition-fast);
}

.tag:hover {
  opacity: 0.85;
}

.tag-green { background: rgba(47, 80, 64, 0.1); color: var(--green); }
.tag-yellow { background: rgba(184, 153, 104, 0.15); color: var(--yellow); }
.tag-red { background: rgba(139, 42, 34, 0.1); color: var(--red); }
.tag-blue { background: rgba(139, 42, 34, 0.08); color: var(--accent); }
.tag-purple { background: rgba(43, 58, 107, 0.1); color: var(--purple); }
.tag-info { background: rgba(139, 42, 34, 0.08); color: var(--accent); }

/* ── Bar charts ────────────────────────────────────────────── */

.bar-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  transition: opacity var(--transition-fast);
}

.bar-row:hover {
  opacity: 0.9;
}

.bar-label {
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  width: 140px;
  flex-shrink: 0;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  flex: 1;
  height: 6px;
  background: var(--bg-2);
  border: 0.5px solid var(--border-soft);
  border-radius: 0;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 0;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--accent);
  position: relative;
}

.bar-fill::after {
  display: none;
}

.bar-fill.green, .bar-fill.good { background: var(--green); }
.bar-fill.yellow, .bar-fill.warn { background: var(--yellow); }
.bar-fill.red, .bar-fill.bad { background: var(--red); }
.bar-fill.purple { background: var(--purple); }

.bar-value {
  font-family: var(--font);
  font-size: 0.8rem;
  width: 50px;
  text-align: right;
  color: var(--text);
}

/* ── Plan ─────────────────────────────────────────────────── */

.plan-summary {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text);
  margin-bottom: 1rem;
  padding: 0.7rem 1rem;
  background: var(--bg-2);
  border-left: 2px solid var(--accent);
  border-radius: 0;
}

.plan-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.plan-route-title {
  font-family: var(--font);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.plan-step {
  padding: 0.5rem 0;
  border-bottom: 0.5px solid var(--border-soft);
  font-size: 0.9rem;
  line-height: 1.6;
  transition: background var(--transition-fast);
}

.plan-step:hover {
  background: var(--bg-hover);
}

.plan-step:last-child { border-bottom: none; }

.plan-step-num {
  color: var(--accent);
  font-weight: 600;
  min-width: 2rem;
  display: inline-block;
  font-family: var(--font);
}

.plan-step-from,
.plan-step-to {
  font-family: var(--font);
  font-weight: 500;
}

.plan-step-cost {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-left: 0.5rem;
}

.plan-step-changes {
  display: inline;
  margin-left: 0.5rem;
}

.plan-change {
  display: inline-block;
  background: rgba(139, 42, 34, 0.08);
  color: var(--accent);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 1px 6px;
  border-radius: 0;
  margin-left: 0.3rem;
}

.plan-step-conf {
  font-size: 0.8rem;
  margin-left: 0.3rem;
  font-family: var(--font);
}

.plan-step-conf.good { color: var(--green); }
.plan-step-conf.warn { color: var(--yellow); }
.plan-step-conf.bad { color: var(--red); }

.plan-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 0.5px solid var(--border);
}

.plan-controls-label {
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.plan-input {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.5rem;
  border-radius: 0;
  font-size: 0.85rem;
  width: 6rem;
  transition: border-color var(--transition-fast);
}

.plan-input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: none;
}

select.plan-input { width: 7rem; }

/* ── Findings ──────────────────────────────────────────────── */

.finding {
  padding: 0.6rem 0;
  border-bottom: 0.5px solid var(--border-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

.finding:last-child { border-bottom: none; }

.finding-num {
  color: var(--accent);
  font-weight: 600;
  margin-right: 0.3rem;
  font-family: var(--font);
}

/* ── Anomaly table ─────────────────────────────────────────── */

.anomaly-summary {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.8rem;
}

.anomaly-stat {
  text-align: center;
}

.anomaly-stat .big {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
}

.anomaly-stat .label {
  font-family: var(--font);
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* ── Perspective table ─────────────────────────────────────── */

.persp-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 0.5px solid var(--border-soft);
  transition: background var(--transition-fast);
}

.persp-row:hover {
  background: var(--bg-hover);
}

.persp-row:last-child { border-bottom: none; }

.persp-kappa {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 0.95rem;
  width: 70px;
  color: var(--accent);
}

.persp-ki {
  font-family: var(--font);
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 50px;
}

.persp-disc {
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 110px;
}

.persp-bar { flex: 1; }

.persp-type {
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  width: 80px;
  text-align: right;
}

/* ── Life Streaming ───────────────────────────────────────── */

.life-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.life-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.life-input {
  flex: 1;
  padding: 0.5rem 0.8rem;
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  transition: border-color var(--transition-fast);
}

.life-input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: none;
}

.life-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.life-metrics .metric {
  padding: 0.25rem 0.5rem;
}

.life-history {
  max-height: 200px;
  overflow-y: auto;
}

.life-event {
  padding: 0.3rem 0;
  font-size: 0.85rem;
  border-bottom: 0.5px solid var(--border-soft);
  font-family: var(--font);
}

.life-event-num {
  color: var(--accent);
  font-weight: 600;
  margin-right: 0.3rem;
}

/* ── Summary Statistics ───────────────────────────────────── */

.stats-table-wrap {
  overflow-x: auto;
  margin-bottom: 1rem;
  border-radius: 0;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.stats-table th {
  padding: 0.55rem 0.7rem;
  text-align: right;
  font-family: var(--font);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  border-bottom: 0.5px solid var(--border);
  background: transparent;
  font-weight: 400;
}

.stats-table th:first-child { text-align: left; }

.stats-table td {
  padding: 0.45rem 0.7rem;
  text-align: right;
  font-family: var(--font);
  font-size: 0.8rem;
  border-bottom: 0.5px solid var(--border-soft);
  color: var(--text);
  transition: background var(--transition-fast);
}

.stats-table tr:hover td {
  background: var(--bg-hover);
}

.stats-table td:first-child { text-align: left; }

.stats-feature {
  color: var(--accent);
  font-weight: 500;
}

.class-dist {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 0.5px solid var(--border);
}

.class-dist-title {
  font-family: var(--font);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

/* ── Recommendations ──────────────────────────────────────── */

.rec-item {
  padding: 0.7rem 0;
  border-bottom: 0.5px solid var(--border-soft);
  transition: background var(--transition-fast);
}

.rec-item:hover {
  background: var(--bg-hover);
}

.rec-item:last-child { border-bottom: none; }

.rec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.3rem;
}

.rec-name {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: capitalize;
}

.rec-badge {
  padding: 1px 6px;
  border-radius: 0;
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: transparent;
  border: 0.5px solid currentColor;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.rec-badge.good { background: transparent; color: var(--green); }
.rec-badge.warn { background: transparent; color: var(--yellow); }

.rec-reason {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.rec-detail {
  font-family: var(--font);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* ── Knowledge Graph ──────────────────────────────────────── */

.kg-container {
  display: flex;
  gap: 1rem;
  min-height: 300px;
}

.kg-svg {
  flex: 1;
  min-height: 300px;
  background: var(--bg-2);
  border-radius: 0;
  cursor: grab;
  border: 0.5px solid var(--border);
  transition: border-color var(--transition-fast);
}

.kg-svg:hover {
  border-color: var(--accent);
}

.kg-svg:active { cursor: grabbing; }

.kg-info {
  width: 200px;
  flex-shrink: 0;
}

.kg-node {
  cursor: pointer;
  transition: r 0.15s;
}

.kg-node:hover { r: 6; }

.kg-edge {
  stroke: var(--border);
  stroke-width: 0.5;
  fill: none;
}

.kg-edge.highlighted {
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-opacity: 0.8;
}

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

.kg-legend-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.kg-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 0;
}

/* ── Cascade Flow ────────────────────────────────────────── */

.cascade-flow {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0.75rem 0;
  padding: 0.5rem 0;
}

.cascade-level {
  flex: 1;
  text-align: center;
  position: relative;
}

.cascade-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin: 0 auto 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 500;
  border: 0.5px solid var(--border);
  transition: border-color var(--transition-med), background var(--transition-med);
}

.cascade-circle.active {
  border-color: var(--accent);
  background: rgba(139, 42, 34, 0.06);
  box-shadow: none;
}

.cascade-circle.good {
  border-color: var(--green);
  background: rgba(47, 80, 64, 0.06);
  box-shadow: none;
}

.cascade-label {
  font-family: var(--font);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cascade-arrow {
  color: var(--text-muted);
  font-size: 1.2rem;
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

/* ── Demo button ──────────────────────────────────────────── */

.demo-section {
  text-align: center;
  margin-top: 2rem;
  animation: fadeInUp var(--transition-slow) ease-out 0.2s both;
}

.demo-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.demo-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-demo {
  width: auto;
  padding: 10px 24px;
  border-radius: 0;
  transition: all var(--transition-med);
}

.btn-demo:hover {
  transform: none;
}

.btn-demo-text {
  background: var(--purple);
  color: var(--bg);
  border-color: var(--purple);
  box-shadow: none;
}

.btn-demo-image {
  background: var(--yellow);
  color: var(--text);
  border-color: var(--yellow);
  box-shadow: none;
}

.btn-demo-stream {
  background: var(--green);
  color: var(--bg);
  border-color: var(--green);
  box-shadow: none;
}

/* ── Observatory Controls ─────────────────────────────────── */

.observatory-entity-input {
  width: 80px;
  padding: 0.3rem 0.5rem;
  border: 0.5px solid var(--border);
  border-radius: 0;
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.8rem;
  transition: border-color var(--transition-fast);
}

.observatory-entity-input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: none;
}

.btn-auto-explore {
  padding: 6px 14px;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--bg);
  border: 0.5px solid var(--accent);
  border-radius: 0;
  transition: all var(--transition-fast);
}

.btn-auto-explore:hover {
  background: var(--accent-dim);
  box-shadow: none;
}

.observatory-spacer {
  flex: 1;
}

/* ── Ticker ───────────────────────────────────────────────── */

.ticker-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.ticker-select {
  padding: 0.3rem;
  border: 0.5px solid var(--border);
  border-radius: 0;
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.75rem;
  transition: border-color var(--transition-fast);
}

.ticker-select:focus {
  border-color: var(--accent);
  outline: none;
}

.ticker-btn {
  padding: 0.3rem 0.6rem;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text);
}

.ticker-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ticker-btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

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

.ticker-label {
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.ticker-chart-container {
  position: relative;
  width: 100%;
  height: 280px;
  background: var(--bg-2);
  border-radius: 0;
  overflow: hidden;
  border: 0.5px solid var(--border);
}

.ticker-chart-container canvas {
  width: 100%;
  height: 100%;
}

.ticker-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.68rem;
  color: var(--text-dim);
  text-align: right;
  font-family: var(--font);
  letter-spacing: 0.1em;
}

.ticker-events {
  margin-top: 0.4rem;
  font-size: 0.7rem;
  max-height: 80px;
  overflow-y: auto;
}

/* ── Responsive ────────────────────────────────────────────── */

/* EyeSight -- uses existing .tag-* classes */

@media (max-width: 1200px) {
  .dash-grid { column-count: 2; }
  .card-wide { break-inside: avoid; }
  .card-full { column-span: all; }
  .life-metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .dash-grid { column-count: 1; padding: 0.8rem; column-gap: 0; }
  .card-wide, .card-full { column-span: none; }
  .upload-cards { flex-direction: column; align-items: center; }
  .upload-card { width: 100%; max-width: 100%; }
  .form-row { flex-direction: column; gap: 0.5rem; }
  .form-group select, .form-group input[type="text"], .form-group input[type="file"] { width: 100%; }
  .life-input-row { flex-direction: column; }
  .life-metrics { grid-template-columns: 1fr; }
  .kg-container { flex-direction: column; }
  .kg-info { width: 100%; }
  .card-header { flex-direction: column; gap: 0.15rem; }
  .cascade-flow { flex-wrap: wrap; }
  .next-steps-banner { flex-direction: column; margin: 0 0.8rem 0.6rem; }
  .nsb-actions { flex-wrap: wrap; }
  .explore-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .explore-corr-pair { min-width: 100px; font-size: 0.7rem; }
  .observatory-tabs { flex-wrap: wrap; gap: 0; }
  .observatory-tab { font-size: 9px; padding: 0.25rem 0.4rem; }
  .landing-header h1 { font-size: 2rem; }
  .demo-section { padding: 0 0.5rem; }
  .btn-demo { font-size: 10px; padding: 8px 16px; }
  .dash-header { padding: 0.6rem 0.8rem; }
}

/* Next-steps banner */
.next-steps-banner {
  margin: 0 1.5rem 1rem;
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  border-radius: 0;
  padding: 0.9rem 1.2rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.next-steps-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.5px;
  background: var(--border);
}

.next-steps-banner.visible {
  opacity: 1;
  transform: translateY(0);
}
.nsb-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}
.nsb-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green);
  color: var(--bg);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: none;
}
.nsb-title {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text);
}
.nsb-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  transition: color var(--transition-fast);
  border-radius: 0;
}
.nsb-close:hover {
  color: var(--text);
  background: transparent;
}
.nsb-actions {
  display: flex;
  gap: 0.5rem;
}
.nsb-btn {
  padding: 6px 14px;
  border: 0.5px solid var(--border);
  border-radius: 0;
  background: var(--bg-card);
  color: var(--text);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.nsb-btn:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: none;
}
.nsb-btn.nsb-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 400;
  box-shadow: none;
}
.nsb-btn.nsb-primary:hover {
  background: var(--accent-dim);
  box-shadow: none;
}

/* Loading spinner */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 2rem;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.spinner {
  width: 20px;
  height: 20px;
  border: 0.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Focus States (Accessibility) ─────────────────────────── */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Selection ────────────────────────────────────────────── */

::selection {
  background: rgba(139, 42, 34, 0.2);
  color: var(--text);
}

/* ── Utility classes ──────────────────────────────────────── */

.animate-in {
  animation: fadeInUp var(--transition-slow) ease-out both;
}

.animate-in-delay-1 { animation-delay: 0.05s; }
.animate-in-delay-2 { animation-delay: 0.1s; }
.animate-in-delay-3 { animation-delay: 0.15s; }
.animate-in-delay-4 { animation-delay: 0.2s; }
.animate-in-delay-5 { animation-delay: 0.25s; }
.animate-in-delay-6 { animation-delay: 0.3s; }

.glass {
  background: var(--bg-card);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0.5px solid var(--border);
}

.glow-accent {
  box-shadow: none;
}

.glow-green {
  box-shadow: none;
}

.text-mono {
  font-family: var(--font);
  font-variant-numeric: tabular-nums;
}

/* ── AI Companion ─────────────────────────────────────────── */

.ai-companion {
  position: fixed;
  bottom: 1rem;
  right: 1.5rem;
  z-index: 200;
  font-family: var(--font-sans);
}

.ai-companion-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 6px 14px;
  background: var(--bg);
  backdrop-filter: none;
  border: 0.5px solid var(--border);
  border-radius: 0;
  color: var(--accent);
  cursor: pointer;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.2s;
  box-shadow: var(--shadow-md);
}
.ai-companion-toggle:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: none;
}
[data-theme="light"] .ai-companion-toggle {
  background: var(--bg);
  border-color: var(--border);
  box-shadow: var(--shadow-md);
}

.ai-companion-badge {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulseGlow 2s infinite;
}

.ai-companion-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 10px);
  right: 0;
  width: 360px;
  max-height: 420px;
  background: var(--bg-card);
  backdrop-filter: none;
  border: 0.5px solid var(--border);
  border-radius: 0;
  box-shadow: 0 18px 40px -16px rgba(40,30,15,0.22);
  overflow: hidden;
  animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.ai-companion-panel.open { display: flex; flex-direction: column; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

[data-theme="light"] .ai-companion-panel {
  background: var(--bg-card);
  box-shadow: 0 18px 40px -16px rgba(40,30,15,0.18);
}

.ai-companion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 0.5px solid var(--border);
  background: transparent;
}

.ai-companion-identity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
}

.ai-companion-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.ai-companion-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0.3rem;
  line-height: 1;
  border-radius: 0;
  transition: color 0.15s;
}
.ai-companion-close:hover { color: var(--text); }

.ai-companion-content {
  padding: 1rem;
  overflow-y: auto;
  max-height: 340px;
  flex: 1;
}

.ai-companion-message {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text);
}

.ai-companion-message p {
  margin-bottom: 0.6rem;
}
.ai-companion-message p:last-child { margin-bottom: 0; }

.ai-hint {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-style: italic;
}

.ai-hint kbd,
.ai-companion-message kbd {
  display: inline-block;
  padding: 0.1em 0.4em;
  font-size: 0.72rem;
  font-family: var(--font);
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: 0;
  box-shadow: none;
  vertical-align: middle;
}

.ai-companion-message .ai-section-title {
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.3rem;
  margin-top: 0.8rem;
}
.ai-companion-message .ai-section-title:first-child { margin-top: 0; }

.ai-companion-message .ai-metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.2rem 0;
  font-size: 0.78rem;
}
.ai-companion-message .ai-metric-val {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1rem;
  color: var(--accent);
}

.ai-companion-message .ai-highlight {
  background: var(--bg-2);
  border-left: 2px solid var(--accent);
  padding: 0.4rem 0.6rem;
  border-radius: 0;
  margin: 0.5rem 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.82rem;
}

/* Card explain affordance */
.card-explain {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 20px;
  height: 20px;
  border-radius: 0;
  background: var(--bg-2);
  border: 0.5px solid var(--border);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.15s;
}
.card:hover .card-explain { opacity: 1; }
.card-explain:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
}
.card-header { position: relative; }

/* ── Design System Utilities ─────────────────────────────────── */

.shell { max-width: var(--maxw, 1240px); margin: 0 auto; padding: 0 var(--gutter, clamp(20px, 4vw, 64px)); }

.fold-in { opacity: 0; transform: translateY(20px); transition: opacity 0.9s ease, transform 0.9s ease; }
.fold-in.in { opacity: 1; transform: translateY(0); }

/* Serif wordmark variant */
.logo.serif {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: 0.005em;
  line-height: 1;
  text-decoration: none;
  color: var(--text);
  font-style: normal;
}
.logo.serif em { font-style: italic; color: var(--accent); }

/* Institutional masthead / wordmark parent */
.wm-parent {
  font-family: var(--font);
  font-weight: 500;
  font-size: 9.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-left: 12px;
  border-left: 0.5px solid var(--border);
}