/* ==========================================================================
   POXY Cryptographic Transparency Layer — /docs/cryptography + /verify
   ========================================================================== */

/* ── Overlay root ──────────────────────────────────────────────────────────── */
.poxy-crypto-overlay {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: #08080c;
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-family: 'Inter', system-ui, sans-serif;
  color: #e2dfe8;

  --cd-bg:          #08080c;
  --cd-surface:     rgba(22, 20, 30, 0.95);
  --cd-surface2:    rgba(30, 28, 42, 0.9);
  --cd-border:      rgba(140, 120, 200, 0.15);
  --cd-border-hi:   rgba(200, 170, 255, 0.3);
  --cd-on:          #e2dfe8;
  --cd-muted:       #9d96b0;
  --cd-dim:         #5a5470;
  --cd-accent:      #b78bfa;
  --cd-accent2:     #00e5ff;
  --cd-green:       #4ade80;
  --cd-red:         #f87171;
  --cd-amber:       #fbbf24;
  --cd-glow-p:      rgba(183, 139, 250, 0.15);
  --cd-glow-c:      rgba(0, 229, 255, 0.12);
  --cd-code-bg:     rgba(10, 8, 18, 0.85);
  --cd-nav-h:       56px;
}
.poxy-crypto-overlay.is-open { display: flex; }

/* ── Top bar ───────────────────────────────────────────────────────────────── */
.pcd-topbar {
  flex-shrink: 0;
  height: var(--cd-nav-h);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  background: rgba(10, 8, 18, 0.92);
  border-bottom: 1px solid var(--cd-border);
  backdrop-filter: blur(12px);
}
.pcd-topbar-brand {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cd-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pcd-topbar-brand::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cd-green);
  box-shadow: 0 0 8px var(--cd-green);
  animation: pcd-pulse 2s ease-in-out infinite;
}
@keyframes pcd-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.pcd-topbar-sep { flex: 1; }
.pcd-topbar-tabs {
  display: flex;
  gap: 4px;
}
.pcd-tab-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--cd-muted);
  cursor: pointer;
  transition: all 0.18s ease;
}
.pcd-tab-btn:hover { color: var(--cd-on); background: rgba(255,255,255,0.05); }
.pcd-tab-btn.active {
  background: rgba(183, 139, 250, 0.12);
  border-color: var(--cd-border-hi);
  color: var(--cd-accent);
}
.pcd-close-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--cd-border);
  border-radius: 8px;
  color: var(--cd-muted);
  cursor: pointer;
  font-size: 16px;
  transition: all 0.15s;
  margin-left: 8px;
}
.pcd-close-btn:hover { color: var(--cd-on); border-color: var(--cd-border-hi); }

/* ── Panel host ────────────────────────────────────────────────────────────── */
.pcd-panels { flex: 1; overflow: hidden; display: grid; }
.pcd-panel { display: none; height: 100%; overflow-y: auto; }
.pcd-panel.active { display: block; }

/* ─────────────────────────────────────────────────────────────────────────────
   DOCS PANEL
   ───────────────────────────────────────────────────────────────────────── */
.pcd-docs-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  width: 100%;
}
@media (min-width: 768px) { .pcd-docs-shell { padding: 48px 40px 80px; } }

.pcd-docs-hero {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--cd-border);
}
.pcd-docs-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cd-accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pcd-docs-kicker::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--cd-accent);
}
.pcd-docs-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, #e2dfe8 30%, #b78bfa 70%, #00e5ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 16px;
}
.pcd-docs-subtitle {
  font-size: 15px;
  color: var(--cd-muted);
  line-height: 1.6;
  max-width: 620px;
}

/* Section nav */
.pcd-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 40px;
}
.pcd-snav-btn {
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid var(--cd-border);
  background: var(--cd-surface);
  color: var(--cd-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.pcd-snav-btn:hover { border-color: var(--cd-border-hi); color: var(--cd-on); }
.pcd-snav-btn.active {
  border-color: var(--cd-accent);
  background: rgba(183, 139, 250, 0.1);
  color: var(--cd-accent);
}

/* Section content */
.pcd-section { display: none; }
.pcd-section.active { display: block; }

/* Cards */
.pcd-card {
  background: var(--cd-surface);
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 20px;
}
.pcd-card-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--cd-accent);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pcd-card-title .material-symbols-outlined { font-size: 18px; }
.pcd-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--cd-muted);
  margin: 0 0 12px;
}
.pcd-card p:last-child { margin-bottom: 0; }
.pcd-card strong { color: var(--cd-on); font-weight: 600; }

/* Formula blocks */
.pcd-formula {
  background: var(--cd-code-bg);
  border: 1px solid var(--cd-border);
  border-left: 3px solid var(--cd-accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 14px 0;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 13px;
  color: var(--cd-accent2);
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
}

/* Architecture diagram */
.pcd-arch {
  background: var(--cd-code-bg);
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  padding: 24px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 12px;
  color: #8b8fa8;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
  margin: 16px 0;
}
.pcd-arch .arch-hi { color: var(--cd-accent); }
.pcd-arch .arch-cyan { color: var(--cd-accent2); }
.pcd-arch .arch-green { color: var(--cd-green); }

/* Primitive grid */
.pcd-primitives {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 20px 0;
}
.pcd-primitive {
  background: var(--cd-surface2);
  border: 1px solid var(--cd-border);
  border-radius: 10px;
  padding: 16px;
}
.pcd-primitive-icon { font-size: 22px; margin-bottom: 8px; }
.pcd-primitive-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--cd-on);
  margin-bottom: 4px;
}
.pcd-primitive-desc { font-size: 12px; color: var(--cd-muted); line-height: 1.5; }

/* Threat table */
.pcd-threat-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 16px 0; }
.pcd-threat-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cd-muted);
  border-bottom: 1px solid var(--cd-border);
}
.pcd-threat-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--cd-muted);
  line-height: 1.5;
  vertical-align: top;
}
.pcd-threat-table tr:last-child td { border-bottom: none; }
.pcd-threat-table td:first-child { color: var(--cd-on); font-weight: 600; }
.pcd-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.pcd-badge-green { background: rgba(74, 222, 128, 0.12); color: var(--cd-green); }
.pcd-badge-amber { background: rgba(251, 191, 36, 0.12); color: var(--cd-amber); }
.pcd-badge-red   { background: rgba(248, 113, 113, 0.12); color: var(--cd-red); }

/* ─────────────────────────────────────────────────────────────────────────────
   VERIFY PANEL
   ───────────────────────────────────────────────────────────────────────── */
.pcd-verify-shell {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  width: 100%;
}
@media (min-width: 768px) { .pcd-verify-shell { padding: 48px 40px 80px; } }

.pcd-verify-hero { margin-bottom: 36px; }
.pcd-verify-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, #e2dfe8 30%, #00e5ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 10px;
}
.pcd-verify-subtitle { font-size: 14px; color: var(--cd-muted); line-height: 1.55; }

/* Type selector */
.pcd-verify-types {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.pcd-vtype-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid var(--cd-border);
  background: var(--cd-surface);
  color: var(--cd-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.pcd-vtype-btn:hover { border-color: var(--cd-border-hi); color: var(--cd-on); }
.pcd-vtype-btn.active {
  border-color: var(--cd-accent2);
  background: rgba(0, 229, 255, 0.08);
  color: var(--cd-accent2);
}
.pcd-vtype-btn .material-symbols-outlined { font-size: 17px; }

/* Input area */
.pcd-verify-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.pcd-verify-input {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  background: var(--cd-code-bg);
  border: 1px solid var(--cd-border);
  border-radius: 10px;
  color: var(--cd-on);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
  min-width: 200px;
}
.pcd-verify-input:focus { border-color: var(--cd-accent2); }
.pcd-verify-input::placeholder { color: var(--cd-dim); }
.pcd-verify-btn {
  padding: 12px 24px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, #7c3aed, #00b4cc);
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s, transform 0.1s;
}
.pcd-verify-btn:hover { opacity: 0.9; }
.pcd-verify-btn:active { transform: scale(0.97); }
.pcd-verify-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Results */
.pcd-verify-results { display: none; }
.pcd-verify-results.visible { display: block; }

.pcd-result-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-radius: 12px;
  border: 1px solid var(--cd-border);
  margin-bottom: 20px;
  background: var(--cd-surface);
}
.pcd-result-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.pcd-result-icon.ok    { background: rgba(74,222,128,0.12); }
.pcd-result-icon.fail  { background: rgba(248,113,113,0.12); }
.pcd-result-status {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pcd-result-status.ok   { color: var(--cd-green); }
.pcd-result-status.fail { color: var(--cd-red); }
.pcd-result-summary { font-size: 13px; color: var(--cd-muted); line-height: 1.5; }
.pcd-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.pcd-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--cd-border);
  border-radius: 6px;
  font-size: 11px;
  color: var(--cd-muted);
}
.pcd-meta-chip strong { color: var(--cd-on); }

/* Step cards */
.pcd-steps { display: flex; flex-direction: column; gap: 14px; }
.pcd-step {
  background: var(--cd-surface);
  border: 1px solid var(--cd-border);
  border-radius: 12px;
  overflow: hidden;
  animation: pcd-step-in 0.3s ease both;
}
@keyframes pcd-step-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pcd-step:nth-child(1) { animation-delay: 0.0s; }
.pcd-step:nth-child(2) { animation-delay: 0.08s; }
.pcd-step:nth-child(3) { animation-delay: 0.16s; }
.pcd-step:nth-child(4) { animation-delay: 0.24s; }

.pcd-step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--cd-border);
}
.pcd-step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.pcd-step-num.ok   { background: rgba(74,222,128,0.15); color: var(--cd-green); }
.pcd-step-num.fail { background: rgba(248,113,113,0.15); color: var(--cd-red); }
.pcd-step-num.pending { background: rgba(251,191,36,0.12); color: var(--cd-amber); }
.pcd-step-name { font-size: 13px; font-weight: 700; color: var(--cd-on); flex: 1; }
.pcd-step-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}
.pcd-step-badge.ok   { background: rgba(74,222,128,0.12); color: var(--cd-green); }
.pcd-step-badge.fail { background: rgba(248,113,113,0.12); color: var(--cd-red); }
.pcd-step-badge.pending { background: rgba(251,191,36,0.1); color: var(--cd-amber); }

.pcd-step-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.pcd-step-desc { font-size: 13px; color: var(--cd-muted); line-height: 1.6; }
.pcd-step-formula {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--cd-code-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--cd-accent2);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.pcd-step-field { display: flex; flex-direction: column; gap: 3px; }
.pcd-step-field-label { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cd-dim); }
.pcd-step-field-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--cd-muted);
  word-break: break-all;
  line-height: 1.5;
}
.pcd-step-field-value.match { color: var(--cd-green); }
.pcd-step-field-value.miss  { color: var(--cd-red); }
.pcd-step-result {
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.pcd-step-result.ok   { background: rgba(74,222,128,0.08); color: var(--cd-green); }
.pcd-step-result.fail { background: rgba(248,113,113,0.08); color: var(--cd-red); }

/* Loading spinner */
.pcd-spinner {
  display: none;
  align-items: center;
  gap: 12px;
  color: var(--cd-muted);
  font-size: 13px;
  padding: 20px 0;
}
.pcd-spinner.visible { display: flex; }
.pcd-spinner-ring {
  width: 20px; height: 20px;
  border: 2px solid var(--cd-border);
  border-top-color: var(--cd-accent2);
  border-radius: 50%;
  animation: pcd-spin 0.7s linear infinite;
}
@keyframes pcd-spin { to { transform: rotate(360deg); } }

/* Error banner */
.pcd-error {
  display: none;
  padding: 14px 18px;
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.25);
  border-radius: 10px;
  color: var(--cd-red);
  font-size: 13px;
  margin-bottom: 16px;
}
.pcd-error.visible { display: block; }