/* ═══════════════════════════════════════════════════════════
   SAMAYUKTAM · PCMP Protocol Suite
   style.css — Dark Ops / Signal Intelligence Aesthetic
   Version 2.0
═══════════════════════════════════════════════════════════ */

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

:root {
  --bg:            #03040a;
  --bg-2:          #060810;
  --surface:       rgba(255,255,255,0.03);
  --surface-2:     rgba(255,255,255,0.055);
  --border:        rgba(255,255,255,0.07);
  --border-blue:   rgba(0, 160, 255, 0.3);
  --border-green:  rgba(0, 255, 110, 0.28);
  --border-red:    rgba(255, 50, 70, 0.3);

  --fg:            #dde4f0;
  --fg-2:          #a0aabb;
  --muted:         rgba(180,190,210,0.55);

  --blue:          #0099ff;
  --blue-bright:   #33bbff;
  --blue-dim:      rgba(0,153,255,0.6);
  --green:         #00ff6e;
  --green-dim:     rgba(0,255,110,0.65);
  --green-glow:    rgba(0,255,110,0.12);
  --red:           #ff3246;
  --yellow:        #ffcc00;
  --orange:        #ff7722;

  --font-mono:     'JetBrains Mono', monospace;
  --font-display:  'Orbitron', sans-serif;

  --glow-blue:     0 0 12px rgba(0,153,255,0.55);
  --glow-green:    0 0 12px rgba(0,255,110,0.55);
  --shadow-blue:   0 4px 40px rgba(0,153,255,0.12);
  --shadow-green:  0 4px 40px rgba(0,255,110,0.1);
  --shadow-deep:   0 8px 60px rgba(0,0,0,0.8);

  --radius:        12px;
  --radius-sm:     7px;
  --radius-xs:     4px;
}

/* ─── BASE ─────────────────────────────────────────────── */

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ─── SCANLINES ─────────────────────────────────────────── */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.06) 2px,
    rgba(0,0,0,0.06) 4px
  );
  animation: scanline-drift 8s linear infinite;
}

@keyframes scanline-drift {
  0%   { background-position: 0 0; }
  100% { background-position: 0 40px; }
}

/* ─── NOISE OVERLAY ─────────────────────────────────────── */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ─── BACKGROUND CANVAS ─────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
  pointer-events: none;
}

/* ─── CONTAINER ─────────────────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.75rem 5rem;
}

/* ═══════════════════════════════════════════════════════════
   CLASSIFICATION BAR
═══════════════════════════════════════════════════════════ */
.classification-bar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(3, 6, 18, 0.92);
  border-bottom: 1px solid rgba(0,153,255,0.18);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
}

.cls-inner {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.cls-inner::-webkit-scrollbar { display: none; }

.cls-pulse-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: var(--glow-blue);
  flex-shrink: 0;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(0,153,255,0.8); }
  50%       { opacity: 0.5; box-shadow: 0 0 3px rgba(0,153,255,0.3); }
}

.cls-text  { color: var(--muted); }
.cls-sep   { color: rgba(255,255,255,0.18); flex-shrink: 0; }
.cls-live  { color: var(--green); animation: pulse-text 2s ease infinite; font-weight: 600; }
.cls-ticker {
  color: var(--blue-bright);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  margin-left: auto;
  flex-shrink: 0;
}

@keyframes pulse-text {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.45; }
}

/* ═══════════════════════════════════════════════════════════
   IP / PATENT ALERT BANNER
═══════════════════════════════════════════════════════════ */
.ip-alert-banner {
  position: relative;
  z-index: 999;
  background: linear-gradient(
    135deg,
    rgba(20, 12, 0, 0.97) 0%,
    rgba(30, 18, 0, 0.97) 50%,
    rgba(20, 12, 0, 0.97) 100%
  );
  border-top: 2px solid rgba(255, 176, 0, 0.9);
  border-bottom: 2px solid rgba(255, 176, 0, 0.4);
  box-shadow:
    0 0 40px rgba(255, 150, 0, 0.18),
    inset 0 1px 0 rgba(255, 200, 0, 0.08);
  overflow: hidden;
}

/* animated amber pulse line behind the banner */
.ip-alert-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 38px,
    rgba(255, 160, 0, 0.025) 38px,
    rgba(255, 160, 0, 0.025) 40px
  );
  pointer-events: none;
}

.ip-alert-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  flex-wrap: wrap;
}

.ip-alert-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.ip-alert-icon {
  font-size: 1.6rem;
  color: #ffb300;
  filter: drop-shadow(0 0 10px rgba(255, 180, 0, 0.7));
  flex-shrink: 0;
  animation: ip-icon-pulse 2.8s ease infinite;
}

@keyframes ip-icon-pulse {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(255, 180, 0, 0.7)); }
  50%       { filter: drop-shadow(0 0 22px rgba(255, 200, 0, 1)); }
}

.ip-alert-text-block {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  overflow: visible;
  flex: 1;
}

.ip-alert-headline {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  color: #ffb300;
  text-shadow: 0 0 18px rgba(255, 176, 0, 0.55);
  white-space: normal;
  word-break: break-word;
  line-height: 1.5;
  overflow: visible;
}

.ip-alert-sub {
  font-family: var(--font-mono);
  font-size: 0.585rem;
  letter-spacing: 0.07em;
  color: rgba(255, 190, 80, 0.65);
  line-height: 1.4;
}

.ip-alert-right {
  flex-shrink: 0;
}

.ip-alert-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.18rem;
  padding: 0.55rem 1.1rem;
  border: 1.5px solid rgba(255, 176, 0, 0.65);
  border-radius: var(--radius-xs);
  background: rgba(255, 160, 0, 0.07);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.ip-alert-cta:hover {
  background: rgba(255, 160, 0, 0.16);
  border-color: rgba(255, 200, 0, 0.9);
  box-shadow: 0 0 20px rgba(255, 176, 0, 0.35);
}

.ip-alert-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,176,0,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.ip-cta-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #ffb300;
}

.ip-cta-email {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: rgba(255, 220, 120, 0.9);
}

.ip-cta-arrow {
  font-size: 1rem;
  color: #ffb300;
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.2s ease;
}
.ip-alert-cta:hover .ip-cta-arrow {
  transform: translateY(-50%) translateX(3px);
}

/* ── TICKER STRIP (scrolling marquee) ─────────────────────── */
.ip-alert-ticker-strip {
  padding: 0.3rem 0;
  border-top: 1px solid rgba(255, 160, 0, 0.18);
  background: rgba(0, 0, 0, 0.3);
  overflow: hidden;
  white-space: nowrap;
}

.ip-ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 0;
  animation: ip-ticker-scroll 32s linear infinite;
  white-space: nowrap;
}

@keyframes ip-ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ip-ticker-item {
  font-family: var(--font-mono);
  font-size: 0.575rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255, 176, 0, 0.75);
  padding: 0 1.4rem;
  flex-shrink: 0;
}

.ip-ticker-sep {
  color: rgba(255, 140, 0, 0.35);
  font-size: 0.5rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   SAMAYUKTAM MASTHEAD
═══════════════════════════════════════════════════════════ */
.samayuktam-masthead {
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
  animation: fade-up 0.7s ease both;
}

.masthead-scan-line {
  position: absolute;
  top: 0; left: -100%;
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  animation: scan-sweep 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes scan-sweep {
  0%   { left: -40%; opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { left: 140%; opacity: 0; }
}

.samayuktam-masthead::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-dim), var(--green-dim), transparent);
}

.smy-ascii {
  font-family: var(--font-mono);
  font-size: clamp(0.27rem, 0.82vw, 0.7rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
  white-space: pre;
  background: linear-gradient(
    100deg,
    rgba(0,153,255,0.45) 0%,
    #33bbff 18%,
    #dde4f0 42%,
    #33bbff 68%,
    rgba(0,255,110,0.75) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 22px rgba(0,153,255,0.28));
  user-select: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.smy-ascii::-webkit-scrollbar { display: none; }

.smy-meta-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}

.smy-tagline {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-style: italic;
}

.smy-pipe { color: rgba(255,255,255,0.15); }

.smy-badge-green {
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  color: var(--green);
  border: 1px solid rgba(0,255,110,0.3);
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-xs);
  background: rgba(0,255,110,0.06);
}

.smy-badge-red {
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  color: var(--red);
  border: 1px solid rgba(255,50,70,0.3);
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-xs);
  background: rgba(255,50,70,0.06);
  animation: red-badge-pulse 3s ease infinite;
}

@keyframes red-badge-pulse {
  0%, 100% { border-color: rgba(255,50,70,0.3); }
  50%       { border-color: rgba(255,50,70,0.7); box-shadow: 0 0 8px rgba(255,50,70,0.25); }
}

.smy-hf-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  color: var(--blue-bright);
  border: 1px solid var(--border-blue);
  background: rgba(0,153,255,0.07);
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-xs);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.smy-hf-chip:hover { border-color: var(--border-green); color: var(--green); }

.chip-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: var(--glow-green);
  flex-shrink: 0;
  animation: pulse-text 2s ease infinite;
}

/* ═══════════════════════════════════════════════════════════
   PROTOCOL EYEBROW
═══════════════════════════════════════════════════════════ */
.protocol-eyebrow {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 2rem 0 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fade-up 0.7s ease 0.1s both;
  background: var(--surface);
}

.pe-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1.2rem;
  flex: 1;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.pe-item:last-child { border-right: none; }
.pe-item:hover      { background: rgba(0,153,255,0.05); }

.pe-item.active { background: rgba(0,153,255,0.07); border-bottom: 2px solid var(--blue); }

.pe-tag {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--blue-bright);
}

.pe-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.06em;
}

.pe-desc {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.4;
}

.pe-divider {
  display: flex;
  align-items: center;
  padding: 0 0.3rem;
  color: rgba(255,255,255,0.2);
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  display: flex;
  gap: 2rem;
  padding-top: 0.5rem;
  animation: fade-up 0.7s ease 0.15s both;
  align-items: flex-start;
}

.hero-left  { flex: 1 1 0; min-width: 0; }
.hero-right { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: 1.2rem; }

/* HERO TITLE */
.hero-title-block {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.glitch-wrapper { position: relative; }

.main-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 11vw, 8.5rem);
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -0.03em;
  line-height: 0.88;
  text-shadow: 0 0 60px rgba(0,153,255,0.3), 0 0 120px rgba(0,153,255,0.1);
  cursor: default;
  user-select: none;
  position: relative;
}

.main-title::before,
.main-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
}
.main-title::before {
  color: var(--green);
  animation: glitch-1 9s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 38%, 0 38%);
  opacity: 0;
}
.main-title::after {
  color: var(--red);
  animation: glitch-2 9s infinite;
  clip-path: polygon(0 62%, 100% 62%, 100% 100%, 0 100%);
  opacity: 0;
}

@keyframes glitch-1 {
  0%, 88%, 100% { opacity: 0; transform: translate(0); }
  90% { opacity: 0.65; transform: translate(-4px, 2px); }
  92% { opacity: 0; }
  95% { opacity: 0.35; transform: translate(3px, -1px); }
  97% { opacity: 0; }
}
@keyframes glitch-2 {
  0%, 88%, 100% { opacity: 0; transform: translate(0); }
  91% { opacity: 0.55; transform: translate(4px, 2px); }
  93% { opacity: 0; }
  96% { opacity: 0.28; transform: translate(-3px, -1px); }
  98% { opacity: 0; }
}

.title-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
}

.title-expand {
  font-size: 0.84rem;
  color: var(--muted);
  font-style: italic;
  font-weight: 300;
  line-height: 1.45;
}

.version-badge {
  display: inline-block;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  border: 1px solid rgba(0,255,110,0.35);
  color: var(--green);
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-xs);
  background: rgba(0,255,110,0.06);
}

.hero-thesis {
  font-size: 0.9rem;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  border-left: 2px solid var(--blue-dim);
  padding-left: 1rem;
}

.hero-thesis strong { color: var(--fg); }

/* ─── TERMINAL ─────────────────────────────────────────── */
.terminal {
  background: #020408;
  border: 1px solid rgba(0,153,255,0.2);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.2rem;
  box-shadow: var(--shadow-blue), inset 0 0 30px rgba(0,0,0,0.3);
  position: relative;
}

.terminal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0.6;
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: rgba(0,153,255,0.06);
  border-bottom: 1px solid rgba(0,153,255,0.12);
}

.tb-dots { display: flex; gap: 0.4rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot.red    { background: #ff5f56; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.tb-title {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  flex: 1;
}

.tb-status {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  transition: all 0.3s;
}

.tb-status.running {
  color: var(--green);
  border-color: rgba(0,255,110,0.35);
  background: rgba(0,255,110,0.06);
}

.terminal-body {
  padding: 1.1rem 1.2rem;
  min-height: 140px;
  font-size: 0.78rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

#terminal-output { color: var(--fg-2); }

.terminal-cursor-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.3rem;
}

.prompt { color: var(--green); }

.cursor-blink {
  color: var(--green);
  animation: blink 1.1s step-end infinite;
}

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

/* ─── CTA ROW ───────────────────────────────────────────── */
.cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #000;
  background: var(--blue);
  border: none;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
  box-shadow: 0 0 20px rgba(0,153,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--blue-bright);
  box-shadow: 0 0 32px rgba(0,153,255,0.5);
}
.btn-primary:active { transform: translateY(0); }
.btn-icon { font-size: 0.7rem; }

.btn-secondary-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green);
  background: rgba(0,255,110,0.08);
  border: 1px solid rgba(0,255,110,0.3);
  padding: 0.62rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s;
}
.btn-secondary-action:hover {
  transform: translateY(-2px);
  border-color: rgba(0,255,110,0.65);
  box-shadow: 0 0 20px rgba(0,255,110,0.2);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.62rem 1.1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s, transform 0.12s;
}
.btn-outline:hover {
  border-color: var(--border-blue);
  color: var(--blue-bright);
  transform: translateY(-2px);
}

/* ─── PIPELINE ──────────────────────────────────────────── */
.pipeline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 1.1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.pipeline-step.accent-blue {
  border-color: rgba(0,153,255,0.25);
  background: rgba(0,153,255,0.07);
}

.pipeline-step.accent-green {
  border-color: rgba(0,255,110,0.25);
  background: rgba(0,255,110,0.06);
}

.ps-num {
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--blue-dim);
}

.ps-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg);
}

.ps-sub {
  font-size: 0.63rem;
  color: var(--muted);
}

.pipeline-arrow {
  color: rgba(255,255,255,0.2);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   STATUS PANEL (right column)
═══════════════════════════════════════════════════════════ */
.status-panel {
  background: rgba(0,153,255,0.04);
  border: 1px solid rgba(0,153,255,0.18);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-blue);
}

.sp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.sp-title {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.sp-live {
  font-size: 0.65rem;
  color: var(--green);
  animation: pulse-text 2s ease infinite;
}

.sp-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.sp-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.65rem 0.5rem;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.spm-val {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-bright);
  line-height: 1;
}

.spm-label {
  font-size: 0.6rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.3;
}

.sp-root {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.7rem 0.9rem;
  background: rgba(0,0,0,0.35);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,255,110,0.18);
}

.sp-root-label {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.sp-root-hash {
  font-size: 0.75rem;
  color: var(--green);
  letter-spacing: 0.05em;
  font-weight: 600;
  word-break: break-all;
}

/* ─── VERIFICATION LEDGER ──────────────────────────────── */
.ledger-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  flex: 1;
}

.ledger-header {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}

.ledger-header h2 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--fg);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.ledger-sub {
  font-size: 0.62rem;
  color: var(--muted);
}

#ledger-list {
  list-style: none;
  max-height: 160px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,153,255,0.2) transparent;
}

#ledger-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  font-size: 0.72rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s;
}
#ledger-list li:hover { background: rgba(0,153,255,0.05); }

.ledger-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.74rem;
}

.empty-glyph {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.15);
}

.ledger-ok {
  font-size: 0.62rem;
  color: var(--green);
  letter-spacing: 0.1em;
}

.ledger-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 1rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}

.lf-chain {
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.lf-block {
  font-size: 0.62rem;
  color: var(--blue-bright);
  letter-spacing: 0.08em;
}

/* ═══════════════════════════════════════════════════════════
   STAT STRIP
═══════════════════════════════════════════════════════════ */
.stat-strip {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 3.5rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fade-up 0.7s ease 0.3s both;
  background: var(--surface);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1.3rem 1.5rem;
  flex: 1;
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--blue-bright);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   SECTION BLOCKS
═══════════════════════════════════════════════════════════ */
.section-block {
  margin-top: 5rem;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--blue-bright);
  border: 1px solid var(--border-blue);
  padding: 0.22rem 0.7rem;
  border-radius: var(--radius-xs);
  background: rgba(0,153,255,0.07);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

/* ═══════════════════════════════════════════════════════════
   PROBLEM SECTION
═══════════════════════════════════════════════════════════ */
.problem-grid {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
}

.problem-text { flex: 1 1 0; min-width: 0; }

.problem-lead {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--fg);
  margin-bottom: 1rem;
}

.problem-body {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--fg-2);
  margin-bottom: 1.5rem;
}

.problem-callout {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  background: rgba(0,153,255,0.05);
  border: 1px solid rgba(0,153,255,0.2);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-sm);
}

.pc-label {
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  color: var(--blue-bright);
  flex-shrink: 0;
  margin-top: 2px;
}

.pc-text {
  font-size: 0.84rem;
  color: var(--fg-2);
  line-height: 1.55;
}

/* DIVERGENCE DISPLAY */
.problem-viz { flex-shrink: 0; width: 340px; }

.divergence-display {
  background: #020408;
  border: 1px solid rgba(0,153,255,0.18);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-blue);
}

.dd-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,153,255,0.04);
}

.dd-label {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.dd-status {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
  animation: pulse-text 1.5s ease infinite;
}

.dd-rows { padding: 0.75rem 1rem; display: flex; flex-direction: column; gap: 0; }

.dd-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.73rem;
}
.dd-row:last-child { border-bottom: none; }
.dd-row.canonical { background: rgba(0,255,110,0.03); margin: 0 -1rem; padding: 0.6rem 1rem; }

.dd-hw {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  width: 100px;
  flex-shrink: 0;
}

.dd-hash {
  flex: 1;
  font-size: 0.73rem;
  color: var(--fg);
  letter-spacing: 0.04em;
}

.dd-mark {
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.dd-mark.diverge { color: var(--red); }
.dd-mark.match   { color: var(--green); }

.dd-footer {
  padding: 0.6rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.65rem;
  color: var(--muted);
  background: rgba(0,0,0,0.2);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════
   PROTOCOL CARDS
═══════════════════════════════════════════════════════════ */
.protocol-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.proto-card {
  padding: 1.5rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
  overflow: hidden;
}

.proto-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.proto-card.core::before   { background: linear-gradient(90deg, var(--blue), var(--blue-bright)); }
.proto-card.profile::before{ background: linear-gradient(90deg, var(--green), rgba(0,255,110,0.5)); }
.proto-card.layer::before  { background: linear-gradient(90deg, var(--orange), rgba(255,119,34,0.5)); }
.proto-card.search::before { background: linear-gradient(90deg, var(--yellow), rgba(255,204,0,0.5)); }

.proto-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
  border-color: rgba(0,153,255,0.2);
}

.pc-eyebrow {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.pc-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
  line-height: 1;
}

.proto-card.core   .pc-name { color: var(--blue-bright); }
.proto-card.profile .pc-name { color: var(--green); }
.proto-card.layer  .pc-name { color: var(--orange); }
.proto-card.search .pc-name { color: var(--yellow); }

.pc-full {
  font-size: 0.75rem;
  color: var(--fg-2);
  margin-bottom: 0.85rem;
  font-style: italic;
}

.pc-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.pc-props {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.pcp {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--fg-2);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  background: rgba(255,255,255,0.04);
}

.pc-spec-ref {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.08em;
}

/* ═══════════════════════════════════════════════════════════
   TECHNICAL DEEP DIVE
═══════════════════════════════════════════════════════════ */
.tech-split {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.tech-code-panel {
  flex: 1 1 0;
  background: #010206;
  border: 1px solid rgba(0,153,255,0.15);
  border-radius: var(--radius);
  overflow: hidden;
}

.tcp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  background: rgba(0,153,255,0.05);
  border-bottom: 1px solid rgba(0,153,255,0.12);
}

.tcp-title {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.tcp-lang {
  font-size: 0.6rem;
  color: var(--blue-dim);
  letter-spacing: 0.1em;
  border: 1px solid rgba(0,153,255,0.2);
  padding: 0.12rem 0.4rem;
  border-radius: var(--radius-xs);
}

.code-block {
  padding: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.85;
  white-space: pre;
  overflow-x: auto;
  color: var(--fg-2);
  scrollbar-width: thin;
  scrollbar-color: rgba(0,153,255,0.15) transparent;
}

.c-comment { color: rgba(160,170,187,0.45); font-style: italic; }
.c-keyword  { color: var(--blue-bright); }
.c-fn       { color: var(--green); }
.c-val      { color: var(--yellow); }

.tech-props-panel {
  width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tpp-item {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: background 0.15s;
}
.tpp-item:last-child { border-bottom: none; }
.tpp-item:hover { background: rgba(0,153,255,0.04); }

.tpp-key {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--blue-bright);
}

.tpp-val {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   VALIDATION
═══════════════════════════════════════════════════════════ */
.validation-grid {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.val-main { flex: 1 1 0; min-width: 0; }

.val-lead {
  font-size: 0.92rem;
  color: var(--fg);
  line-height: 1.65;
  margin-bottom: 1.3rem;
}

.val-specs {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.val-spec {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.val-spec:last-child { border-bottom: none; }

.vs-key {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  width: 80px;
  flex-shrink: 0;
}

.vs-val {
  font-size: 0.83rem;
  color: var(--fg);
}

.val-configs {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.2rem;
}

.val-cfg {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.3rem 0;
}
.val-cfg.pass { color: var(--green-dim); }
.val-cfg code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--blue-bright);
  background: rgba(0,153,255,0.07);
  padding: 0.08rem 0.3rem;
  border-radius: 3px;
}

.val-result {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin-bottom: 1.2rem;
  padding: 0.9rem 1rem;
  background: rgba(0,255,110,0.05);
  border: 1px solid rgba(0,255,110,0.22);
  border-radius: var(--radius-sm);
}

.vr-label {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  flex-shrink: 0;
  margin-top: 2px;
}

.vr-value {
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 600;
  line-height: 1.5;
}

.val-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--blue-bright);
  border: 1px solid var(--border-blue);
  background: rgba(0,153,255,0.07);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, color 0.15s;
}
.val-link:hover {
  transform: translateY(-2px);
  border-color: var(--border-green);
  color: var(--green);
}

/* MATRIX */
.val-visual { flex-shrink: 0; }

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(8, 30px);
  gap: 5px;
  margin-bottom: 0.65rem;
}

.matrix-cell {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  background: rgba(0,255,110,0.1);
  border: 1px solid rgba(0,255,110,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.58rem;
  color: var(--green);
  font-weight: 700;
}

.matrix-caption {
  font-size: 0.65rem;
  color: var(--muted);
  text-align: center;
  margin-bottom: 0.5rem;
}

.matrix-legend {
  display: flex;
  gap: 1rem;
  justify-content: center;
  font-size: 0.62rem;
}

.ml-green { color: var(--green-dim); }
.ml-blue  { color: var(--blue-bright); }

/* ═══════════════════════════════════════════════════════════
   THREAT STRIP
═══════════════════════════════════════════════════════════ */
.threat-strip {
  margin-top: 4rem;
  padding: 2rem 2rem 1.5rem;
  background: rgba(255,50,70,0.03);
  border: 1px solid rgba(255,50,70,0.18);
  border-radius: var(--radius);
}

.ts-header { margin-bottom: 1.5rem; }

.ts-header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-top: 0.5rem;
}

.threat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
}

.threat-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8rem;
  color: var(--fg-2);
  padding: 0.4rem 0;
}

.ti-x {
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   VERIFICATION STEPS
═══════════════════════════════════════════════════════════ */
.steps-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem 1.3rem;
  border-bottom: 1px solid rgba(255,255,255,0.045);
  transition: background 0.15s;
}
.step-item:last-child { border-bottom: none; }
.step-item:hover { background: rgba(0,153,255,0.04); }

.step-n {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--blue-dim);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  min-width: 24px;
}

.step-body {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  flex: 1;
}

.step-title {
  font-size: 0.85rem;
  color: var(--fg);
}

.step-note {
  font-size: 0.72rem;
  color: var(--muted);
  font-style: italic;
}
.step-note code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  background: rgba(0,255,110,0.07);
  padding: 0.08rem 0.3rem;
  border-radius: 3px;
}

.step-status {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  flex-shrink: 0;
  padding: 0.18rem 0.5rem;
  border-radius: var(--radius-xs);
}
.step-status.ok {
  color: var(--green);
  border: 1px solid rgba(0,255,110,0.25);
  background: rgba(0,255,110,0.06);
}

/* ═══════════════════════════════════════════════════════════
   DIRECTIVES
═══════════════════════════════════════════════════════════ */
.directives-block { margin-top: 5rem; }

.directives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.8rem;
}

.dir-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.dir-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-blue);
  box-shadow: var(--shadow-blue);
}

.dir-icon {
  font-size: 1rem;
  color: var(--blue-dim);
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.dir-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.dir-title {
  font-family: var(--font-mono);
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--fg);
}

.dir-sub {
  font-size: 0.7rem;
  color: var(--muted);
}

.dir-arrow {
  color: var(--blue-bright);
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform 0.15s;
}
.dir-card:hover .dir-arrow { transform: translate(2px, -2px); }

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-top: 6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.16em;
  font-weight: 900;
  background: linear-gradient(90deg, var(--blue-bright), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-proto {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.footer-copy, .footer-patent {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.25);
}

.footer-center { flex: 1; display: flex; justify-content: center; }

.footer-hash-display {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: center;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(0,255,110,0.15);
  border-radius: var(--radius-sm);
  background: rgba(0,255,110,0.04);
}

.fhd-label {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.fhd-val {
  font-size: 0.73rem;
  color: var(--green-dim);
  letter-spacing: 0.05em;
}

.footer-right {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.footer-link {
  font-size: 0.75rem;
  color: var(--blue-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,153,255,0.25);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.footer-link:hover {
  color: var(--green);
  border-color: rgba(0,255,110,0.35);
}

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,153,255,0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,153,255,0.45); }

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════════════════ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes cell-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; background: rgba(0,255,110,0.18); }
}

.samayuktam-masthead { animation: fade-up 0.7s ease 0s both; }
.protocol-eyebrow    { animation: fade-up 0.7s ease 0.1s both; }
.hero                { animation: fade-up 0.7s ease 0.18s both; }
.stat-strip          { animation: fade-up 0.7s ease 0.28s both; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1000px) {
  .hero               { flex-direction: column; }
  .hero-right         { width: 100%; flex-direction: row; }
  .status-panel       { flex: 1; }
  .ledger-panel       { flex: 1; }
  .problem-grid       { flex-direction: column; }
  .problem-viz        { width: 100%; }
  .tech-split         { flex-direction: column; }
  .tech-props-panel   { width: 100%; }
  .validation-grid    { flex-direction: column; }
  .protocol-cards     { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .hero-right         { flex-direction: column; }
  .smy-ascii          { font-size: clamp(0.22rem, 2.4vw, 0.45rem); }
  .stat-strip         { flex-direction: column; gap: 0; }
  .stat-divider       { width: 100%; height: 1px; }
  .pipeline           { flex-direction: column; align-items: flex-start; }
  .pipeline-arrow     { transform: rotate(90deg); }
  .cta-row            { flex-direction: column; align-items: flex-start; }
  .protocol-eyebrow   { flex-direction: column; gap: 0; }
  .pe-divider         { transform: rotate(90deg); align-self: flex-start; margin-left: 1.5rem; }
  .site-footer        { flex-direction: column; align-items: flex-start; }
  .footer-center      { justify-content: flex-start; }
  .matrix-grid        { grid-template-columns: repeat(6, 28px); }
}

@media (max-width: 480px) {
  .smy-ascii          { font-size: 0.2rem; }
  .classification-bar { font-size: 0.58rem; }
  .sp-metrics         { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   SAMAYUKTAM · UPGRADE STYLES v2.1
   Live Spaces Section + Verifier Section
═══════════════════════════════════════════════════════════ */

/* ─── SECTION SUB TEXT ──────────────────────────────────── */
.section-sub {
  color: var(--fg-2);
  font-size: 0.78rem;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ─── LIVE SPACES SECTION ───────────────────────────────── */
.spaces-section {
  margin-top: 3rem;
}

.spaces-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .spaces-grid { grid-template-columns: 1fr; }
}

.space-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.space-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.space-card:hover {
  transform: translateY(-2px);
}

.space-core { border-color: rgba(0,153,255,0.25); }
.space-core::before { background: radial-gradient(ellipse at top left, rgba(0,153,255,0.06), transparent 60%); }
.space-core:hover { border-color: var(--blue); background: rgba(0,153,255,0.04); }
.space-core::before { opacity: 1; }

.space-search { border-color: rgba(0,255,110,0.2); }
.space-search:hover { border-color: var(--green); background: rgba(0,255,110,0.03); }

.space-cloud { border-color: rgba(255,204,0,0.2); }
.space-cloud:hover { border-color: var(--yellow); background: rgba(255,204,0,0.03); }

.space-cagm { border-color: rgba(255,119,34,0.2); }
.space-cagm:hover { border-color: var(--orange); background: rgba(255,119,34,0.03); }

.sc-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sc-tag {
  font-family: var(--font-display);
  font-size: 0.52rem;
  letter-spacing: 0.15em;
  color: var(--fg-2);
  border: 1px solid var(--border);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
}

.sc-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: var(--glow-green);
  animation: pulse-dot 2s ease infinite;
}

.sc-live-txt {
  font-family: var(--font-display);
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  color: var(--green);
}

.sc-proto-badge {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--blue);
  line-height: 1;
}

.sc-proto-badge.fads  { color: var(--green); }
.sc-proto-badge.cloud { color: var(--yellow); }
.sc-proto-badge.cagm  { color: var(--orange); }

.sc-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--fg);
}

.sc-full {
  font-size: 0.68rem;
  color: var(--fg-2);
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.sc-desc {
  font-size: 0.73rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.sc-features {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sc-feat {
  font-size: 0.66rem;
  color: var(--fg-2);
  font-family: var(--font-mono);
}

.sc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.sc-url {
  font-size: 0.6rem;
  color: rgba(0,153,255,0.5);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.sc-arrow {
  font-size: 1rem;
  color: var(--fg-2);
  transition: transform 0.2s, color 0.2s;
}

.space-card:hover .sc-arrow { transform: translate(2px,-2px); color: var(--fg); }

/* ─── VERIFIER SECTION ──────────────────────────────────── */
.verifier-section {
  margin-top: 3rem;
}

.verifier-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .verifier-split { grid-template-columns: 1fr; }
}

/* Verifier Info Block */
.verifier-info-block {
  background: var(--surface);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.vib-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.vib-icon {
  font-size: 2rem;
  color: var(--blue);
  filter: drop-shadow(0 0 8px rgba(0,153,255,0.5));
}

.vib-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--fg);
  display: block;
}

.vib-sub {
  font-size: 0.62rem;
  color: var(--fg-2);
  display: block;
  margin-top: 0.2rem;
}

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

.vib-stat {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.5rem;
  text-align: center;
}

.vib-s-val {
  display: block;
  font-size: 0.65rem;
  color: var(--blue-bright);
  font-weight: 600;
  font-family: var(--font-mono);
}

.vib-s-key {
  display: block;
  font-size: 0.54rem;
  color: var(--fg-2);
  margin-top: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.vib-desc {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.65;
}

.vib-desc code {
  color: var(--green);
  background: rgba(0,255,110,0.07);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  font-size: 0.68rem;
}

.vib-usage {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.vib-cmd-block {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.45rem 0.7rem;
}

.vcb-label {
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  color: var(--fg-2);
  font-family: var(--font-display);
  min-width: 52px;
}

.vcb-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--green);
  background: none;
  border: none;
}

.btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg, rgba(0,153,255,0.15), rgba(0,153,255,0.05));
  border: 1px solid var(--blue);
  border-radius: var(--radius-sm);
  color: var(--blue-bright);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}

.btn-download:hover {
  background: rgba(0,153,255,0.2);
  box-shadow: var(--glow-blue);
}

.dl-icon { font-size: 1rem; }

/* Verify Demo Panel */
.verifier-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.verify-demo-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.vdp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  background: rgba(0,153,255,0.05);
  border-bottom: 1px solid var(--border);
}

.vdp-title {
  font-family: var(--font-display);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--fg-2);
}

.vdp-tabs {
  display: flex;
  gap: 0.3rem;
}

.vdp-tab {
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  border: 1px solid var(--border);
  background: none;
  border-radius: 3px;
  color: var(--fg-2);
  cursor: pointer;
  transition: all 0.15s;
}

.vdp-tab.active,
.vdp-tab:hover {
  border-color: var(--blue);
  color: var(--blue-bright);
  background: rgba(0,153,255,0.08);
}

.vdp-output {
  padding: 1rem;
  min-height: 140px;
  max-height: 280px;
  overflow-y: auto;
}

.vdp-pre {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--fg);
  margin: 0;
}

/* Steps Mini */
.verify-steps-mini {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.vsm-header {
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  color: var(--fg-2);
  margin-bottom: 0.7rem;
}

.vsm-steps {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.8rem;
}

.vsm-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-xs);
  transition: background 0.15s;
  font-size: 0.65rem;
}

.vsm-step.active  { background: rgba(255,204,0,0.06); }
.vsm-step.done    { background: rgba(0,255,110,0.04); }

.vsm-n {
  font-family: var(--font-display);
  font-size: 0.54rem;
  color: var(--blue-dim);
  min-width: 20px;
}

.vsm-label {
  flex: 1;
  color: var(--muted);
  font-family: var(--font-mono);
}

.vsm-step.done .vsm-label  { color: var(--fg-2); }
.vsm-step.active .vsm-label { color: var(--yellow); }

.vsm-mark {
  font-size: 0.7rem;
  color: var(--fg-2);
  min-width: 16px;
  text-align: center;
}

.vsm-step.done .vsm-mark  { color: var(--green); }
.vsm-step.active .vsm-mark { color: var(--yellow); }

.btn-run-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.65rem 1rem;
  background: linear-gradient(135deg, rgba(0,255,110,0.1), rgba(0,255,110,0.04));
  border: 1px solid var(--green);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-run-demo:hover:not(:disabled) {
  background: rgba(0,255,110,0.15);
  box-shadow: var(--glow-green);
}

.btn-run-demo:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── DOCS GRID EXTRA CARDS ─────────────────────────────── */
.dir-card-hf {
  border-color: rgba(255,204,0,0.15);
}

.dir-card-hf:hover {
  border-color: var(--yellow);
  background: rgba(255,204,0,0.04);
}

.dir-icon.hf { color: var(--yellow); }

.dir-card-download {
  border-color: rgba(0,255,110,0.2);
}

.dir-card-download:hover {
  border-color: var(--green);
  background: rgba(0,255,110,0.03);
}

.dir-icon.dl { color: var(--green); }

/* ─── FOOTER SPACES ─────────────────────────────────────── */
.footer-spaces {
  margin-top: 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.fsp-label {
  font-family: var(--font-display);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  color: var(--fg-2);
}

.fsp-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.fsp-link {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--blue-dim);
  text-decoration: none;
  transition: color 0.15s;
}

.fsp-link:hover { color: var(--blue-bright); }

.fsp-sep {
  color: var(--border);
  font-size: 0.6rem;
}

/* ─── KEYFRAME: pulse dot ───────────────────────────────── */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

/* ─── THREE-PHASE PIPELINE (replaces tech-split) ─────────── */
.three-phase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2rem;
  counter-reset: phase-counter;
}

@media (max-width: 900px) {
  .three-phase-grid { grid-template-columns: 1fr; }
}

/* ── Cards ── */
.phase-card {
  background: rgba(12,18,30,0.85);
  border: 1px solid rgba(0,153,255,0.18);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.28s, box-shadow 0.28s, transform 0.22s;
}

/* Subtle animated top-edge glow line */
.phase-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0,153,255,0.6) 40%,
    rgba(0,153,255,0.8) 50%,
    rgba(0,153,255,0.6) 60%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.35s;
}

/* Corner accent */
.phase-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 48px; height: 48px;
  background: radial-gradient(circle at top right, rgba(0,153,255,0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s;
}

.phase-card:hover {
  border-color: rgba(0,153,255,0.5);
  box-shadow: 0 0 28px rgba(0,153,255,0.08), inset 0 0 40px rgba(0,153,255,0.03);
  transform: translateY(-2px);
}

.phase-card:hover::before,
.phase-card:hover::after { opacity: 1; }

/* Middle card — always-on subtle highlight */
.phase-card.phase-accent {
  border-color: rgba(0,153,255,0.32);
  background: rgba(0,20,45,0.9);
  box-shadow: 0 0 24px rgba(0,153,255,0.07);
}

.phase-card.phase-accent::before { opacity: 0.5; }
.phase-card.phase-accent::after  { opacity: 1; }

.phase-card.phase-accent:hover {
  border-color: rgba(0,153,255,0.7);
  box-shadow: 0 0 40px rgba(0,153,255,0.13), inset 0 0 50px rgba(0,153,255,0.05);
}

/* ── Phase number ── */
.phase-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.05em;
  /* bright, not ghosted */
  color: rgba(0,153,255,0.55);
  text-shadow: 0 0 20px rgba(0,153,255,0.3);
  transition: color 0.25s, text-shadow 0.25s;
}

.phase-card:hover .phase-num,
.phase-card.phase-accent .phase-num {
  color: rgba(0,153,255,0.85);
  text-shadow: 0 0 30px rgba(0,153,255,0.5);
}

/* ── Title ── */
.phase-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #e8f0ff;
  text-shadow: 0 0 12px rgba(0,153,255,0.2);
}

/* ── Sub ── */
.phase-sub {
  font-size: 0.63rem;
  color: rgba(100,180,255,0.75);
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

/* ── Divider ── */
.phase-card .phase-divider {
  width: 28px;
  height: 1px;
  background: rgba(0,153,255,0.3);
  margin: 0.1rem 0;
}

/* ── Desc ── */
.phase-desc {
  font-size: 0.74rem;
  color: rgba(200,215,240,0.82);
  line-height: 1.75;
  flex: 1;
}

/* ── Tag pills ── */
.phase-props {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(0,153,255,0.1);
}

.pp {
  font-size: 0.57rem;
  font-family: var(--font-display);
  letter-spacing: 0.09em;
  color: rgba(100,200,255,0.9);
  border: 1px solid rgba(0,153,255,0.3);
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  background: rgba(0,153,255,0.08);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.phase-card:hover .pp {
  background: rgba(0,153,255,0.14);
  border-color: rgba(0,153,255,0.5);
  color: #a8d8ff;
}

/* ── Connector arrows between cards (desktop) ── */
@media (min-width: 901px) {
  .three-phase-grid {
    position: relative;
  }
}

/* ─── TECH PROPERTIES ROW ───────────────────────────────── */
.tech-properties-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.8rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(0,153,255,0.12);
}

@media (max-width: 1100px) {
  .tech-properties-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .tech-properties-row { grid-template-columns: 1fr; }
}

.tpr-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.9rem 1rem;
  background: rgba(0,153,255,0.03);
  border: 1px solid rgba(0,153,255,0.1);
  border-radius: var(--radius-sm);
  transition: background 0.2s, border-color 0.2s;
}

.tpr-item:hover {
  background: rgba(0,153,255,0.07);
  border-color: rgba(0,153,255,0.25);
}

.tpr-key {
  font-family: var(--font-display);
  font-size: 0.54rem;
  letter-spacing: 0.16em;
  color: rgba(100,180,255,0.8);
}

.tpr-val {
  font-size: 0.71rem;
  color: rgba(200,215,240,0.8);
  line-height: 1.6;
}
/* ═══════════════════════════════════════════════════════════
   SAMAYUKTAM INFERENCE — New Section Styles
═══════════════════════════════════════════════════════════ */

/* Protocol eyebrow — final layer highlight */
.pe-item-final .pe-name {
  color: var(--green);
}
.pe-tag-final {
  background: rgba(0,255,110,0.12);
  color: var(--green);
  border: 1px solid rgba(0,255,110,0.35);
}

/* ── INFERENCE OVERVIEW ─────────────────────────────────── */
.inference-overview-block {
  border-top: 1px solid rgba(0,255,110,0.15);
}

.inference-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 900px) {
  .inference-overview-grid { grid-template-columns: 1fr; }
}

.inf-lead {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 1.1rem;
  font-family: var(--font-mono);
}

.inf-body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.8rem;
}

.inf-props-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.inf-prop {
  background: rgba(0,153,255,0.06);
  border: 1px solid rgba(0,153,255,0.18);
  border-radius: 4px;
  padding: 0.65rem 0.9rem;
  flex: 1;
  min-width: 130px;
}

.inf-prop-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.inf-prop-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.inf-hf-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  padding: 0.65rem 1.4rem;
}

/* Inference layer diagram */
.inf-diagram-col {
  display: flex;
  justify-content: center;
}

.inf-layer-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 340px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(0,153,255,0.15);
  border-radius: 8px;
  padding: 1.8rem 1.5rem 1.5rem;
}

.ild-label-top, .ild-label-mid {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0.2rem 0;
}

.ild-label-mid {
  color: rgba(0,153,255,0.5);
  border: 1px dashed rgba(0,153,255,0.18);
  border-radius: 3px;
  padding: 0.2rem 0.8rem;
  margin: 0.2rem 0;
}

.ild-arrow {
  color: rgba(0,153,255,0.35);
  font-size: 1.1rem;
  line-height: 1.6;
}

.ild-step {
  width: 100%;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.6rem 1rem 0.45rem;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ild-spec {
  font-weight: 300;
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  opacity: 0.65;
}

.ild-canon {
  background: rgba(0,153,255,0.1);
  border: 1px solid rgba(0,153,255,0.3);
  color: var(--blue);
}

.ild-layer {
  background: rgba(160,170,187,0.06);
  border: 1px solid rgba(160,170,187,0.18);
  color: var(--text-secondary);
}

.ild-correct {
  background: rgba(0,153,255,0.07);
  border: 1px solid rgba(0,153,255,0.2);
  color: rgba(0,153,255,0.8);
}

.ild-logits {
  background: rgba(0,255,110,0.1);
  border: 1px solid rgba(0,255,110,0.3);
  color: var(--green);
  margin-top: 0.2rem;
}

.ild-badge {
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--green);
  border: 1px solid rgba(0,255,110,0.25);
  border-radius: 3px;
  padding: 0.2rem 0.7rem;
}

/* ── INFERENCE SIMULATOR ────────────────────────────────── */
.inference-sim-block {
  border-top: 1px solid rgba(0,255,110,0.1);
}

.sim-controls-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.2rem;
}

@media (max-width: 900px) {
  .sim-controls-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .sim-controls-row { grid-template-columns: 1fr; }
}

.sim-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sim-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.sim-select {
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(0,153,255,0.25);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5rem 0.7rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.sim-select:focus { border-color: var(--blue); }

.sim-presets-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}

.sim-presets-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.sim-preset-btn {
  background: rgba(0,153,255,0.07);
  border: 1px solid rgba(0,153,255,0.22);
  border-radius: 3px;
  color: rgba(0,153,255,0.85);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.sim-preset-btn:hover {
  background: rgba(0,153,255,0.14);
  border-color: rgba(0,153,255,0.5);
}

.sim-preset-fail {
  background: rgba(255,50,70,0.07);
  border-color: rgba(255,50,70,0.25);
  color: rgba(255,50,70,0.85);
}

.sim-preset-fail:hover {
  background: rgba(255,50,70,0.14);
  border-color: rgba(255,50,70,0.5);
}

.sim-run-btn {
  margin-bottom: 2rem;
}

/* Results */
.sim-results { margin-top: 0.5rem; }
.sim-results.hidden { display: none; }

.sim-result-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1.2rem;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.verdict-pass {
  background: rgba(0,255,110,0.08);
  border: 1px solid rgba(0,255,110,0.35);
  color: var(--green);
}

.verdict-fail {
  background: rgba(255,50,70,0.08);
  border: 1px solid rgba(255,50,70,0.35);
  color: var(--red);
}

#sim-verdict-icon {
  font-size: 1.1rem;
}

.sim-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 700px) {
  .sim-result-grid { grid-template-columns: 1fr; }
}

.sim-result-col {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 5px;
  padding: 1.1rem;
}

.src-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--blue);
  border-bottom: 1px solid rgba(0,153,255,0.15);
  padding-bottom: 0.5rem;
  margin-bottom: 0.8rem;
}

.src-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 0.78rem;
}

.src-k { color: var(--text-muted); }
.src-v { color: var(--text-primary); font-weight: 500; }
.src-v.mono { font-family: var(--font-mono); font-size: 0.72rem; }

.sim-sample-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
}

.sim-sample-table-wrap {
  overflow-x: auto;
}

.sim-sample-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.sim-sample-table th {
  background: rgba(0,153,255,0.07);
  color: var(--blue);
  font-weight: 500;
  padding: 0.45rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid rgba(0,153,255,0.2);
  white-space: nowrap;
}

.sim-sample-table td {
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--text-secondary);
  white-space: nowrap;
}

.sim-sample-table tr:hover td { background: rgba(255,255,255,0.02); }

.cell-ok   { color: var(--green) !important; font-weight: 600; }
.cell-fail { color: var(--red)   !important; font-weight: 600; }
.cell-warn { color: var(--yellow)!important; }

/* ═══════════════════════════════════════════════════════════
   SAMAYUKTAM · NEW SECTIONS
   Etymology · About · Audit · Substack
═══════════════════════════════════════════════════════════ */

/* ─── ETYMOLOGY BANNER ──────────────────────────────────── */
.etymology-banner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.4rem 2rem;
  margin: 2.5rem 0 3rem;
  background: linear-gradient(
    135deg,
    rgba(255, 180, 0, 0.04) 0%,
    rgba(255, 100, 0, 0.06) 50%,
    rgba(255, 50, 70, 0.04) 100%
  );
  border: 1px solid rgba(255, 160, 0, 0.18);
  border-left: 3px solid rgba(255, 160, 0, 0.55);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  animation: fade-up 0.8s ease both 0.2s;
}

.etymology-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 12px,
    rgba(255, 160, 0, 0.015) 12px,
    rgba(255, 160, 0, 0.015) 24px
  );
  pointer-events: none;
}

.etym-glyph {
  font-size: 2.2rem;
  opacity: 0.35;
  flex-shrink: 0;
  color: rgba(255, 160, 0, 0.8);
  font-family: serif;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(255,160,0,0.3));
}

.etym-glyph-right {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: rgba(255,80,50,0.4);
}

.etym-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.etym-source {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: rgba(255,160,0,0.6);
  text-transform: uppercase;
}

.etym-meaning {
  font-size: 1.05rem;
  color: rgba(255, 200, 80, 0.9);
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.etym-meaning em {
  font-style: normal;
  color: #ffcc44;
  font-weight: 700;
}

.etym-context {
  font-size: 0.7rem;
  color: var(--fg-2);
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

/* ─── AUDIT + ABOUT SECTION ─────────────────────────────── */
.audit-about-section {
  padding-top: 0;
}

/* ─── DUAL GRID ──────────────────────────────────────────── */
.about-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 900px) {
  .about-dual-grid { grid-template-columns: 1fr; }
}

.about-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.about-panel:hover {
  border-color: rgba(0,153,255,0.28);
}

.about-panel-left {
  border-top: 2px solid rgba(0,153,255,0.4);
}

.about-panel-right {
  border-top: 2px solid rgba(255,170,0,0.4);
  background: linear-gradient(
    135deg,
    rgba(255,140,0,0.025) 0%,
    var(--surface) 60%
  );
}

.about-panel-eyebrow {
  margin-bottom: 0.75rem;
}

.section-tag-amber {
  color: rgba(255, 170, 0, 0.85) !important;
  border-color: rgba(255,170,0,0.2) !important;
}

.about-panel-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.04em;
  margin-bottom: 1.2rem;
}

.about-panel-body p {
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--fg-2);
  margin-bottom: 0.9rem;
}

.about-panel-body p strong {
  color: var(--blue-bright);
}

.about-panel-right .about-panel-body p strong {
  color: rgba(255,200,80,0.9);
}

.about-result-strip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: rgba(0,255,110,0.05);
  border: 1px solid rgba(0,255,110,0.15);
  border-radius: var(--radius-sm);
  margin: 1rem 0 0.9rem;
  flex-wrap: wrap;
}

.ars-item {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.ars-num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green);
}

.ars-label {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--fg-2);
  text-transform: uppercase;
}

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

.ars-chip {
  font-size: 0.6rem;
  padding: 0.2rem 0.5rem;
  background: rgba(0,153,255,0.1);
  border: 1px solid rgba(0,153,255,0.2);
  border-radius: 3px;
  color: var(--blue-bright);
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.about-models-note {
  font-size: 0.72rem !important;
  color: var(--muted) !important;
  font-style: italic;
}

.about-tech-body p {
  font-size: 0.74rem !important;
}

.tech-limits-box {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(255,50,70,0.04);
  border: 1px solid rgba(255,50,70,0.12);
  border-left: 2px solid rgba(255,50,70,0.3);
  border-radius: var(--radius-sm);
}

.tlb-header {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,80,70,0.7);
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
}

.tlb-items {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.tlb-items span {
  font-size: 0.65rem;
  color: var(--fg-2);
  font-family: var(--font-mono);
  line-height: 1.4;
  padding-left: 0.8rem;
  position: relative;
}

.tlb-items span::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(255,50,70,0.4);
}

/* ─── AUDIT + SUBSTACK ROW ──────────────────────────────── */
.audit-substack-row {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1000px) {
  .audit-substack-row { grid-template-columns: 1fr; }
}

/* ─── AUDIT PDF CARD ─────────────────────────────────────── */
.audit-pdf-card {
  background: linear-gradient(
    135deg,
    rgba(0, 255, 110, 0.03) 0%,
    rgba(0,10,30,0.7) 50%,
    rgba(0, 153, 255, 0.03) 100%
  );
  border: 1px solid rgba(0, 255, 110, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.audit-pdf-card::before {
  content: 'DETERMINISM VERIFIED';
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 0.52rem;
  letter-spacing: 0.18em;
  color: rgba(0,255,110,0.25);
  font-family: var(--font-mono);
  pointer-events: none;
}

.apc-header {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.5rem 1.5rem 1.2rem;
  border-bottom: 1px solid rgba(0,255,110,0.08);
}

.apc-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(0,255,110,0.08);
  border: 1px solid rgba(0,255,110,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.apc-icon {
  font-size: 1.5rem;
  color: var(--green);
  filter: drop-shadow(0 0 6px rgba(0,255,110,0.5));
}

.apc-title-block {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}

.apc-eyebrow {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--green-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.apc-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.03em;
}

.apc-date {
  font-size: 0.58rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

.apc-score {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex-shrink: 0;
}

.apc-score-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  text-shadow: 0 0 20px rgba(0,255,110,0.4);
}

.apc-score-label {
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  color: var(--green-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.apc-suites {
  padding: 0.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.apc-suite {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-xs);
  transition: background 0.2s ease;
}

.apc-suite:hover {
  background: rgba(0,255,110,0.04);
}

.as-tag {
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.08em;
  width: 22px;
  flex-shrink: 0;
}

.as-name {
  font-size: 0.66rem;
  color: var(--fg-2);
  font-family: var(--font-mono);
  flex: 1;
}

.as-count {
  font-size: 0.6rem;
  color: var(--muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.as-badge {
  font-size: 0.52rem;
  padding: 0.18rem 0.45rem;
  border-radius: 3px;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.as-badge.pass {
  background: rgba(0,255,110,0.1);
  color: var(--green);
  border: 1px solid rgba(0,255,110,0.2);
}

.apc-footer {
  padding: 1.2rem 1.5rem;
  border-top: 1px solid rgba(0,255,110,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.apc-total {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.atl-n {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--fg);
}

.atl-l {
  font-size: 0.58rem;
  color: var(--muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.atl-div {
  color: var(--border);
  margin: 0 0.1rem;
}

.green-txt { color: var(--green) !important; }
.red-txt   { color: var(--red) !important; }

.apc-download-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  background: rgba(0,255,110,0.09);
  border: 1px solid rgba(0,255,110,0.28);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.apc-download-btn:hover {
  background: rgba(0,255,110,0.15);
  border-color: rgba(0,255,110,0.5);
  box-shadow: 0 0 16px rgba(0,255,110,0.15);
  transform: translateY(-1px);
}

.adb-icon {
  font-size: 1rem;
  line-height: 1;
}

/* ─── SUBSTACK COLUMN ────────────────────────────────────── */
.substack-column {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.substack-eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.substack-label {
  font-size: 0.6rem;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

.substack-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.substack-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(255, 100, 50, 0.6) 0%,
    rgba(255, 50, 100, 0.3) 100%
  );
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}

.substack-card:hover::before {
  transform: scaleY(1);
}

.substack-card:hover {
  border-color: rgba(255, 100, 50, 0.3);
  background: rgba(255,80,40,0.04);
  transform: translateX(3px);
}

.ss-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: rgba(255,100,50,0.3);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.1rem;
  letter-spacing: -0.02em;
  transition: color 0.25s ease;
}

.substack-card:hover .ss-num {
  color: rgba(255,100,50,0.7);
}

.ss-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.ss-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.ss-desc {
  font-size: 0.63rem;
  color: var(--fg-2);
  line-height: 1.55;
  font-family: var(--font-mono);
}

.ss-arrow {
  color: rgba(255,100,50,0.35);
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
  margin-top: 0.1rem;
}

.substack-card:hover .ss-arrow {
  color: rgba(255,100,50,0.8);
  transform: translate(2px, -2px);
}

/* ─── FOOTER SUBSTACK LINKS ─────────────────────────────── */
.footer-substack-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

.fsl-label {
  font-size: 0.52rem;
  letter-spacing: 0.15em;
  color: rgba(255,100,50,0.5);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.fsl-link {
  color: rgba(255,100,50,0.6) !important;
}

.fsl-link:hover {
  color: rgba(255,130,70,0.9) !important;
}