/* ============================================================================
   FactorForge — Direction Saturation Dashboard
   Aesthetic: Alchemical Forge · Black Obsidian + Champagne Gold
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght,SOFT@9..144,300..700,0..100&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* ----- surfaces ----- */
  --bg-base:        #0A0908;
  --bg-elev:        #100E0B;
  --bg-elev-2:      #14110D;
  --card:           rgba(26, 22, 18, 0.78);
  --card-strong:    rgba(26, 22, 18, 0.92);
  --card-hover:     rgba(34, 28, 22, 0.86);
  --input-bg:       rgba(8, 6, 4, 0.55);

  /* ----- borders (gold-tinted) ----- */
  --line:           rgba(212, 175, 55, 0.10);
  --line-mid:       rgba(212, 175, 55, 0.18);
  --line-strong:    rgba(212, 175, 55, 0.30);
  --line-bright:    rgba(232, 197, 110, 0.55);

  /* ----- champagne gold ----- */
  --gold:           #D4AF37;
  --gold-soft:      #C9A961;
  --gold-bright:    #E8C56E;
  --gold-deep:      #8C7339;
  --gold-faint:     rgba(212, 175, 55, 0.06);
  --gold-glow:      rgba(232, 197, 110, 0.18);

  /* ----- text ----- */
  --fg:             #EFE9D9;
  --fg-mid:         #B8AE93;
  --fg-low:         #7F7762;
  --fg-faint:       #52503F;
  --fg-on-gold:     #1A1410;

  /* ----- band palette (antique, desaturated) ----- */
  --band-strong:            #C9B58A;
  --band-flipped:           #D2A89E;
  --band-try_v2_neg:        #D4B074;
  --band-explore:           #A8B0BC;
  --band-weak:              #9A917A;
  --band-eliminated_bayes:  #A87568;
  --band-avoid:             #9F7E5E;
  --band-anchor_exhausted:  #A095B0;
  --band-exhausted_dual:    #7A6E82;

  /* ----- typography ----- */
  --font-display: 'Fraunces', 'Times New Roman', Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, "SF Mono", Menlo, monospace;

  /* ----- radius ----- */
  --r-xs: 6px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 26px;
  --r-pill: 999px;

  /* ----- shadows ----- */
  --shadow-card:  0 24px 60px -28px rgba(0,0,0,0.65),
                  0 1px 0 rgba(232,197,110,0.04) inset;
  --shadow-soft:  0 8px 28px -14px rgba(0,0,0,0.55),
                  0 1px 0 rgba(232,197,110,0.03) inset;
  --shadow-lift:  0 36px 96px -40px rgba(0,0,0,0.78),
                  0 0 0 1px rgba(212,175,55,0.10) inset;
  --shadow-glow:  0 0 0 1px rgba(212,175,55,0.36),
                  0 0 32px -4px rgba(232,197,110,0.14);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
  letter-spacing: -0.005em;
}

a { color: var(--gold-soft); text-decoration: none; }
button { font-family: inherit; }

/* ============================================================================
   ATMOSPHERE — constellation grain, gold dust, ambient blobs
   ============================================================================ */

.app-bg, .auth-bg {
  position: fixed; inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

/* warm radial bloom in upper-left */
.app-bg::before, .auth-bg::before {
  content: "";
  position: absolute;
  top: -260px; left: -200px;
  width: 720px; height: 720px;
  background: radial-gradient(closest-side,
      rgba(140, 100, 40, 0.18) 0%,
      rgba(140, 100, 40, 0.06) 40%,
      transparent 75%);
  filter: blur(80px);
}

/* deep amber bloom lower-right */
.app-bg::after, .auth-bg::after {
  content: "";
  position: absolute;
  bottom: -300px; right: -220px;
  width: 820px; height: 820px;
  background: radial-gradient(closest-side,
      rgba(168, 117, 60, 0.14) 0%,
      rgba(86, 62, 30, 0.08) 40%,
      transparent 80%);
  filter: blur(100px);
}

/* faint film grain overlay — subtle texture */
body::before {
  content: "";
  position: fixed; inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.45;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.83  0 0 0 0 0.68  0 0 0 0 0.21  0 0 0 0.07 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 240px 240px;
}

/* constellation dots — sparse gold sparkles */
body::after {
  content: "";
  position: fixed; inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(232,197,110,0.45) 50%, transparent 100%),
    radial-gradient(1px 1px at 78% 32%, rgba(232,197,110,0.30) 50%, transparent 100%),
    radial-gradient(1px 1px at 42% 72%, rgba(232,197,110,0.40) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 88% 84%, rgba(232,197,110,0.25) 50%, transparent 100%),
    radial-gradient(1px 1px at 8% 88%, rgba(232,197,110,0.35) 50%, transparent 100%),
    radial-gradient(1px 1px at 62% 14%, rgba(232,197,110,0.28) 50%, transparent 100%),
    radial-gradient(1px 1px at 28% 48%, rgba(232,197,110,0.20) 50%, transparent 100%),
    radial-gradient(1px 1px at 92% 56%, rgba(232,197,110,0.32) 50%, transparent 100%);
  background-size: 100% 100%;
}

/* ============================================================================
   TYPOGRAPHY — display gestures
   ============================================================================ */

.display {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  letter-spacing: -0.02em;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-low);
  font-weight: 500;
}

.roman {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-weight: 400;
  font-style: italic;
  color: var(--gold);
  letter-spacing: 0.02em;
}

/* ============================================================================
   TOPBAR
   ============================================================================ */

.topbar {
  position: sticky; top: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 36px;
  background: rgba(10, 9, 8, 0.66);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-bottom: 1px solid var(--line);
}

.topbar__brand {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 48, "SOFT" 20;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.brand-mark .glyph {
  display: inline-block;
  width: 22px; height: 22px;
}
.topbar__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--fg);
  font-variation-settings: "opsz" 48, "SOFT" 30;
}
.topbar__divider {
  width: 1px; height: 16px;
  background: var(--line-strong);
  margin: 0 4px;
}
.topbar__subtitle {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-low);
}

.topbar__right { display: flex; align-items: center; gap: 22px; }

.topbar__refreshed {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-low);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}
.topbar__refreshed::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold-soft);
  box-shadow: 0 0 8px var(--gold-soft);
  animation: pulse-soft 2.4s infinite ease-in-out;
}
@keyframes pulse-soft {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.2); }
}

.topbar__user {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--fg-mid);
  font-size: 13px;
  font-family: var(--font-mono);
}
.topbar__avatar {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #E8C56E 0%, #B89236 50%, #8C7339 100%);
  color: var(--fg-on-gold);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 1px rgba(232,197,110,0.30),
              0 0 14px -2px rgba(232,197,110,0.30);
}

.topbar__logout-form { margin: 0; }

/* ============================================================================
   PAGE
   ============================================================================ */

.page {
  max-width: 1360px;
  margin: 0 auto;
  padding: 44px 36px 96px;
}

/* ============================================================================
   STATS GRID
   ============================================================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 56px;
}

.stat-card {
  position: relative;
  padding: 24px 26px 22px;
  background: var(--card);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
  overflow: hidden;
}
.stat-card::after {
  /* subtle gold edge highlight */
  content: "";
  position: absolute;
  top: 0; left: 24px; right: 24px;
  height: 1px;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(232,197,110,0.45) 50%,
      transparent 100%);
  opacity: 0.7;
}
.stat-card:hover {
  border-color: var(--line-mid);
  background: var(--card-hover);
  transform: translateY(-1px);
}

.stat-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}
.stat-card__numeral {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 96, "SOFT" 0;
  font-style: italic;
  font-size: 18px;
  color: var(--gold-deep);
  letter-spacing: 0.02em;
}
.stat-card__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-low);
}

.stat-card__value {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144, "SOFT" 20;
  font-size: 46px;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-card__sub {
  font-size: 11.5px;
  color: var(--fg-low);
  letter-spacing: 0.02em;
}
.stat-card__sub .accent { color: var(--gold-soft); }
.stat-card__sub .warn   { color: var(--band-eliminated_bayes); }
.stat-card__sub .good   { color: var(--band-strong); }

/* tint per stat */
.stat-card--total  .stat-card__value { color: var(--fg); }
.stat-card--strong .stat-card__value { color: var(--band-strong); }
.stat-card--mining .stat-card__value { color: var(--gold-bright); text-shadow: 0 0 32px rgba(232,197,110,0.20); }
.stat-card--warn   .stat-card__value { color: var(--band-eliminated_bayes); }

/* ============================================================================
   SECTION HEADERS
   ============================================================================ */

.section { margin-bottom: 56px; }

.section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin: 0 4px 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.section__header::after {
  /* tiny diamond decoration on the divider */
  content: "";
  position: absolute;
  bottom: -3px; left: 50%;
  width: 5px; height: 5px;
  transform: translateX(-50%) rotate(45deg);
  background: var(--gold-soft);
  box-shadow: 0 0 8px rgba(232,197,110,0.30);
  opacity: 0.6;
}

.section__title-wrap { display: flex; align-items: baseline; gap: 18px; }

.section__roman {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-style: italic;
  font-size: 36px;
  font-weight: 400;
  color: var(--gold-deep);
  line-height: 1;
  min-width: 56px;
  letter-spacing: 0.02em;
}

.section__title {
  margin: 0;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--fg);
}

.section__hint {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--fg-low);
  font-weight: 400;
}

.section__counter {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-low);
}

/* ============================================================================
   NEURAL MINING MAP — graph hero
   ============================================================================ */

.graph-shell {
  position: relative;
  padding: 28px 28px 32px;
  background: var(--card);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}
.graph-shell::before {
  /* corner orament — top-right gold seal */
  content: "";
  position: absolute;
  top: 18px; right: 18px;
  width: 14px; height: 14px;
  background:
    radial-gradient(circle, rgba(232,197,110,0.6) 0%, transparent 65%),
    linear-gradient(135deg, rgba(232,197,110,0.35), rgba(140,115,57,0));
  border-radius: 50%;
  opacity: 0.55;
  pointer-events: none;
}

.graph-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 24px;
}
.graph-head__left {
  display: flex; flex-direction: column; gap: 4px;
  max-width: 420px;
}
.graph-head__title {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 18px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.graph-head__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-low);
  letter-spacing: 0.04em;
}

.graph-legend {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 6px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-low);
}
.graph-legend__item {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  padding: 3px 8px;
  font: inherit;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
  border-radius: var(--r-pill);
  letter-spacing: inherit;
  text-transform: inherit;
  transition: opacity .15s ease, border-color .15s ease, background .15s ease, filter .15s ease;
}
.graph-legend__item:hover {
  filter: brightness(1.2);
  border-color: rgba(212, 175, 55, 0.15);
}
.graph-legend__item:active { transform: translateY(0.5px); }
.graph-legend__item--off {
  opacity: 0.32;
  filter: grayscale(0.8);
}
.graph-legend__item--off:hover { opacity: 0.55; }
.graph-legend__item--off .graph-legend__dot {
  background: var(--fg-faint) !important;
  box-shadow: none !important;
}
.graph-legend__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  opacity: 0.85;
}

.graph-canvas {
  position: relative;
  width: 100%;
  height: 720px;
  border-radius: var(--r-md);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(232,197,110,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(168,117,60,0.04) 0%, transparent 55%),
    linear-gradient(180deg, rgba(10,9,8,0.40) 0%, rgba(20,17,13,0.20) 100%);
  border: 1px solid rgba(212,175,55,0.06);
}
.graph-canvas svg {
  width: 100%; height: 100%;
  display: block;
  user-select: none;
  cursor: grab;
}
.graph-canvas svg:active { cursor: grabbing; }

/* faint corner inscriptions */
.graph-corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  pointer-events: none;
}
.graph-corner--tl { top: 14px; left: 14px; }
.graph-corner--tr { top: 14px; right: 14px; }
.graph-corner--bl { bottom: 14px; left: 14px; }
.graph-corner--br { bottom: 14px; right: 14px; }

/* graph nodes/links style classes (applied via D3) */
.node-circle {
  cursor: pointer;
  transition: filter .2s ease;
}
.node-circle:hover { filter: brightness(1.2); }

.node-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  fill: var(--fg);
  letter-spacing: 0.02em;
  pointer-events: none;
  text-rendering: geometricPrecision;
  /* halo: dark stroke under text so it stays legible against any link below */
  paint-order: stroke fill;
  stroke: rgba(10, 9, 8, 0.85);
  stroke-width: 3.5px;
  stroke-linejoin: round;
}
.node-label--hook {
  font-size: 11px;
  font-weight: 500;
  fill: var(--gold-bright);
}
.node-label--cat {
  font-size: 10px;
  fill: var(--fg-mid);
}
.node-label--cat-sub {
  font-size: 9px;
  fill: var(--fg-low);
  letter-spacing: 0.10em;
}

.link {
  fill: none;
  transition: stroke .2s ease, stroke-opacity .2s ease;
  pointer-events: stroke;
}

.dimmed { opacity: 0.10 !important; }
.highlit { stroke-opacity: 0.85 !important; }

.mining-pulse {
  animation: mining-glow 2.2s ease-in-out infinite;
}
@keyframes mining-glow {
  0%, 100% {
    filter: drop-shadow(0 0 4px rgba(232,197,110,0.50));
  }
  50% {
    filter: drop-shadow(0 0 16px rgba(232,197,110,1));
  }
}
.mining-ring {
  fill: none;
  stroke-dasharray: 4 4;
  animation: mining-rotate 8s linear infinite;
}
@keyframes mining-rotate {
  to { stroke-dashoffset: -120; }
}

/* tooltip portal */
.graph-tooltip {
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  padding: 12px 16px;
  background: rgba(20, 16, 12, 0.96);
  backdrop-filter: blur(24px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  box-shadow: 0 24px 48px -16px rgba(0,0,0,0.6);
  font-size: 11.5px;
  color: var(--fg);
  max-width: 340px;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, calc(-100% - 14px));
  transition: opacity .15s ease;
}
.graph-tooltip.visible { opacity: 1; }
.tooltip__title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--gold-bright);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  word-break: break-all;
}
.tooltip__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-mid);
  line-height: 1.7;
}
.tooltip__row .k { color: var(--fg-low); letter-spacing: 0.04em; }
.tooltip__row .v { color: var(--fg); }

/* ============================================================================
   CURRENTLY MINING
   ============================================================================ */

.mining-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.mining-empty {
  grid-column: 1 / -1;
  padding: 38px 28px;
  text-align: center;
  border: 1px dashed var(--line-mid);
  border-radius: var(--r-lg);
  color: var(--fg-low);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.mining-empty .anvil {
  display: block;
  margin: 0 auto 14px;
  opacity: 0.45;
}

.mining-card {
  position: relative;
  padding: 18px 20px 16px;
  background: var(--card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-soft);
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.mining-card::before {
  /* status indicator — top-left dot */
  content: "";
  position: absolute;
  top: 14px; left: 14px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 10px var(--gold-bright);
  animation: pulse-soft 2s infinite ease-in-out;
}
.mining-card:hover {
  transform: translateY(-1px);
  border-color: var(--line-mid);
  background: var(--card-hover);
}
.mining-card__name {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg);
  word-break: break-all;
  margin: 0 0 10px 16px;
  line-height: 1.4;
}
.mining-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px 16px;
}
.mining-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-low);
  letter-spacing: 0.03em;
  padding-top: 10px;
  margin-left: 16px;
  border-top: 1px solid var(--line);
}
.mining-card__lsir { color: var(--fg-mid); }
.mining-card__lsir.pos { color: var(--band-strong); }
.mining-card__lsir.neg { color: var(--band-eliminated_bayes); }

/* ============================================================================
   FILTER PILLS
   ============================================================================ */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
  padding: 7px;
  background: rgba(20, 16, 12, 0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
}
.pill {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg-mid);
  padding: 7px 14px;
  font-size: 11.5px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pill::before {
  /* band color dot */
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--fg-low);
  opacity: 0.85;
}
.pill[data-band="all"]::before { background: var(--gold-soft); }
.pill[data-band="strong"]::before            { background: var(--band-strong); }
.pill[data-band="flipped"]::before           { background: var(--band-flipped); }
.pill[data-band="try_v2_neg"]::before        { background: var(--band-try_v2_neg); }
.pill[data-band="explore"]::before           { background: var(--band-explore); }
.pill[data-band="weak"]::before              { background: var(--band-weak); }
.pill[data-band="eliminated_bayes"]::before  { background: var(--band-eliminated_bayes); }
.pill[data-band="avoid"]::before             { background: var(--band-avoid); }
.pill[data-band="anchor_exhausted"]::before  { background: var(--band-anchor_exhausted); }
.pill[data-band="exhausted_dual"]::before    { background: var(--band-exhausted_dual); }
.pill:hover { color: var(--fg); background: rgba(212,175,55,0.06); }
.pill--active {
  background: linear-gradient(180deg, rgba(212,175,55,0.16) 0%, rgba(212,175,55,0.08) 100%);
  color: var(--fg);
  border-color: var(--line-mid);
  box-shadow: 0 0 0 1px var(--gold-faint) inset;
}
.pill__count {
  font-size: 10px;
  color: var(--fg-low);
  margin-left: 4px;
}
.pill--active .pill__count { color: var(--gold-soft); }

/* ============================================================================
   CELLS LIST
   ============================================================================ */

.cells-list { display: flex; flex-direction: column; gap: 8px; }

.cells-empty {
  padding: 38px;
  text-align: center;
  border: 1px dashed var(--line-mid);
  border-radius: var(--r-lg);
  color: var(--fg-low);
  font-family: var(--font-mono);
  font-size: 12px;
}

.cell {
  position: relative;
  background: var(--card);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  transition: border-color .2s ease, background .2s ease;
}
.cell:hover { border-color: var(--line-mid); }
.cell--open {
  border-color: var(--line-strong);
  background: var(--card-strong);
  box-shadow: var(--shadow-glow);
}
.cell--focus {
  border-color: var(--line-bright);
  box-shadow: var(--shadow-glow);
  scroll-margin-top: 100px;
}

.cell__head {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(160px, 1.1fr) auto;
  align-items: center;
  gap: 22px;
  padding: 18px 24px;
  cursor: pointer;
}

.cell__title-wrap {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}
.cell__title {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: 15.5px;
  color: var(--fg);
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cell__title .hook {
  color: var(--gold-bright);
  font-weight: 500;
}
.cell__title .sep {
  color: var(--gold-deep);
  margin: 0 10px;
  font-style: italic;
  font-family: var(--font-display);
  font-size: 14px;
}
.cell__title .cat {
  color: var(--fg-mid);
  font-weight: 500;
}

.cell__progress {
  display: flex;
  align-items: center;
  gap: 12px;
}
.cell__progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--r-pill);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--line);
}
.cell__progress-fill {
  height: 100%;
  border-radius: var(--r-pill);
  transition: width .35s ease;
  box-shadow: 0 0 12px currentColor;
}
.cell__progress-fill--good { background: linear-gradient(90deg, #B89A6E 0%, #E8C56E 100%); color: rgba(232,197,110,0.5); }
.cell__progress-fill--mid  { background: linear-gradient(90deg, #8C7339 0%, #C9A961 100%); color: rgba(201,169,97,0.4); }
.cell__progress-fill--low  { background: linear-gradient(90deg, #6B4838 0%, #A87568 100%); color: rgba(168,117,104,0.45); }
.cell__progress-val {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-mid);
  min-width: 38px;
  text-align: right;
}

.cell__right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.cell__metric {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  color: var(--fg-low);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}
.cell__metric strong {
  color: var(--fg);
  font-weight: 500;
  font-size: 12px;
  font-family: var(--font-mono);
}
.cell__expand {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fg-low);
  transition: transform .25s ease, color .2s ease;
}
.cell--open .cell__expand { transform: rotate(180deg); color: var(--gold-bright); }

.cell__body {
  display: none;
  padding: 8px 24px 22px;
  border-top: 1px solid var(--line);
}
.cell--open .cell__body { display: block; }

.cell__stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  padding: 16px 0 18px;
}
.cell__stat-item {
  display: flex; flex-direction: column; gap: 2px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}
.cell__stat-item .k {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-low);
}
.cell__stat-item .v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg);
  font-weight: 500;
}

.cell__factors-title {
  margin: 4px 0 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-low);
}
.cell__factors-title .count {
  color: var(--gold-soft);
  margin-left: 6px;
}

.factor-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) 90px 60px 80px;
  gap: 14px;
  align-items: center;
  padding: 11px 14px;
  background: rgba(14, 12, 10, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  margin-bottom: 5px;
  font-size: 12px;
  transition: border-color .2s ease, background .2s ease;
}
.factor-row:hover {
  border-color: var(--line-mid);
  background: rgba(20, 17, 13, 0.55);
}
.factor-row__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-faint);
  text-align: right;
}
.factor-row__name {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.factor-row__lsir {
  font-family: var(--font-mono);
  text-align: right;
  font-size: 11.5px;
}
.factor-row__dir {
  font-family: var(--font-mono);
  color: var(--fg-low);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-align: center;
}

/* ============================================================================
   CAPSULE TAGS — bands + statuses
   ============================================================================ */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.03);
  color: var(--fg-mid);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  white-space: nowrap;
  line-height: 1.4;
}
.tag::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
}

/* band tags */
.tag--strong          { color: var(--band-strong);            background: rgba(201,181,138,0.08);  border-color: rgba(201,181,138,0.25); }
.tag--flipped         { color: var(--band-flipped);           background: rgba(210,168,158,0.08);  border-color: rgba(210,168,158,0.25); }
.tag--try_v2_neg      { color: var(--band-try_v2_neg);        background: rgba(212,176,116,0.08);  border-color: rgba(212,176,116,0.25); }
.tag--explore         { color: var(--band-explore);           background: rgba(168,176,188,0.08);  border-color: rgba(168,176,188,0.25); }
.tag--weak            { color: var(--band-weak);              background: rgba(154,145,122,0.08);  border-color: rgba(154,145,122,0.25); }
.tag--eliminated_bayes{ color: var(--band-eliminated_bayes);  background: rgba(168,117,104,0.10);  border-color: rgba(168,117,104,0.30); }
.tag--avoid           { color: var(--band-avoid);             background: rgba(159,126,94,0.10);   border-color: rgba(159,126,94,0.28); }
.tag--anchor_exhausted{ color: var(--band-anchor_exhausted);  background: rgba(160,149,176,0.08);  border-color: rgba(160,149,176,0.25); }
.tag--exhausted_dual  { color: var(--band-exhausted_dual);    background: rgba(122,110,130,0.10);  border-color: rgba(122,110,130,0.28); }

/* status tags */
.tag--status-ADMITTED   { color: var(--band-strong);            background: rgba(201,181,138,0.10); border-color: rgba(201,181,138,0.30); }
.tag--status-PENDING    { color: var(--band-try_v2_neg);        background: rgba(212,176,116,0.10); border-color: rgba(212,176,116,0.30); }
.tag--status-REJECTED   { color: var(--band-eliminated_bayes);  background: rgba(168,117,104,0.08); border-color: rgba(168,117,104,0.25); }
.tag--status-DEPRECATED { color: var(--fg-low);                 background: rgba(255,255,255,0.02); border-color: var(--line); }
.tag--status-DESIGN     { color: var(--band-explore);           background: rgba(168,176,188,0.08); border-color: rgba(168,176,188,0.28); }
.tag--status-UNKNOWN    { color: var(--fg-low);                 background: rgba(255,255,255,0.02); border-color: var(--line); }

.tag--mini {
  font-size: 9.5px;
  padding: 2px 8px;
  letter-spacing: 0.05em;
}
.tag--mini::before { display: none; }

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: rgba(255,255,255,0.04);
  color: var(--fg);
  font-size: 12.5px;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all .2s ease;
  user-select: none;
}
.btn:hover { background: rgba(212,175,55,0.06); }
.btn:active { transform: translateY(1px); }
.btn--block { width: 100%; height: 48px; font-size: 13px; }
.btn--sm { height: 30px; padding: 0 14px; font-size: 11px; letter-spacing: 0.08em; }
.btn--ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg-mid);
}
.btn--ghost:hover {
  background: rgba(212,175,55,0.04);
  color: var(--fg);
  border-color: var(--line-mid);
}

.btn--primary {
  background: linear-gradient(180deg, #E8C56E 0%, #C9A961 100%);
  color: var(--fg-on-gold);
  font-family: var(--font-display);
  font-variation-settings: "opsz" 48, "SOFT" 20;
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 32px -10px rgba(232,197,110,0.40),
              inset 0 1px 0 rgba(255,255,255,0.40);
  position: relative;
  overflow: hidden;
}
.btn--primary::after {
  /* shimmer */
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255,255,255,0.35) 50%,
      transparent 100%);
  transform: skewX(-20deg);
  transition: left .6s ease;
}
.btn--primary:hover::after { left: 130%; }
.btn--primary:hover {
  background: linear-gradient(180deg, #F0CE76 0%, #D4B36B 100%);
  box-shadow: 0 18px 44px -12px rgba(232,197,110,0.50),
              inset 0 1px 0 rgba(255,255,255,0.45);
}

/* ============================================================================
   AUTH PAGE
   ============================================================================ */

.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 20px;
}

.auth-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.auth-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 24px;
  opacity: 0.9;
}
.auth-mark .dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold-soft);
  box-shadow: 0 0 10px var(--gold-glow);
}
.auth-mark .dot:nth-child(2) { background: var(--gold-bright); }
.auth-mark .dot:nth-child(3) { background: var(--gold-deep); }

.auth-card {
  position: relative;
  padding: 44px 40px 32px;
  background: var(--card);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  box-shadow: 0 48px 120px -36px rgba(0,0,0,0.85),
              0 0 0 1px rgba(232,197,110,0.06) inset;
}
.auth-card::before {
  /* top edge gold seam */
  content: "";
  position: absolute;
  top: 0; left: 40px; right: 40px;
  height: 1px;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(232,197,110,0.55) 50%,
      transparent 100%);
}

.auth-card__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144, "SOFT" 30, "wght" 500;
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--fg);
  line-height: 1;
}
.auth-card__title .fg-gold {
  background: linear-gradient(180deg, #F0CE76 0%, #D4AF37 60%, #8C7339 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}

.auth-card__subtitle {
  margin: 0 0 36px;
  color: var(--fg-low);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.auth-card__footer {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-family: var(--font-mono);
  color: var(--fg-faint);
  font-size: 10px;
  letter-spacing: 0.10em;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 7px; }
.field__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-low);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.field__input {
  height: 46px;
  padding: 0 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-mid);
  background: var(--input-bg);
  color: var(--fg);
  font-size: 14px;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field__input:hover { border-color: var(--line-strong); }
.field__input:focus {
  border-color: var(--line-bright);
  box-shadow: 0 0 0 4px var(--gold-glow);
  background: rgba(20, 16, 12, 0.85);
}

.auth-error {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  border-radius: var(--r-sm);
  background: rgba(168, 117, 104, 0.10);
  border: 1px solid rgba(168, 117, 104, 0.30);
  color: var(--band-eliminated_bayes);
  font-size: 12.5px;
  font-family: var(--font-mono);
}
.auth-error::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--band-eliminated_bayes);
  flex-shrink: 0;
}

/* ============================================================================
   LOADING / SKELETON
   ============================================================================ */

.skeleton-stat, .skeleton-cell {
  background: rgba(212, 175, 55, 0.03);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
}
.skeleton-stat { height: 140px; }
.skeleton-cell { height: 56px; }
.skeleton-stat::after, .skeleton-cell::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(232,197,110,0.05) 50%,
      transparent 100%);
  animation: shimmer 1.6s infinite;
}
@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

/* ============================================================================
   FADE-IN ANIMATIONS (staggered on load)
   ============================================================================ */

.fade-in {
  animation: fade-up .55s ease-out backwards;
}
.fade-in:nth-child(1) { animation-delay: 0.05s; }
.fade-in:nth-child(2) { animation-delay: 0.12s; }
.fade-in:nth-child(3) { animation-delay: 0.19s; }
.fade-in:nth-child(4) { animation-delay: 0.26s; }
.fade-in:nth-child(5) { animation-delay: 0.32s; }
.fade-in:nth-child(6) { animation-delay: 0.38s; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cell__head {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .cell__progress { width: 100%; }
}

@media (max-width: 720px) {
  .topbar { padding: 14px 18px; }
  .topbar__subtitle, .topbar__refreshed { display: none; }
  .topbar__title { font-size: 16px; }
  .page { padding: 28px 18px 60px; }
  .stats-grid { gap: 10px; }
  .stat-card { padding: 18px 18px 16px; }
  .stat-card__value { font-size: 36px; }
  .section { margin-bottom: 40px; }
  .section__roman { font-size: 26px; min-width: 40px; }
  .section__title { font-size: 18px; }
  .graph-canvas { height: 380px; }
  .graph-legend { display: none; }
  .filter-bar { padding: 5px; }
  .pill { padding: 6px 10px; font-size: 10.5px; }
  .factor-row {
    grid-template-columns: 14px 1fr auto;
    gap: 10px;
  }
  .factor-row__dir, .factor-row__lsir { display: none; }
  .auth-card { padding: 32px 24px 22px; }
  .auth-card__title { font-size: 28px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}