/* replay-mode.css -- TCP handshake step-through overlay for pcap-tools.
 *
 * Mounted as a `<section id="replay-panel">` above the standard
 * pcap-tools workspace. Hidden by default; replay-mode.js toggles
 * `.hidden` based on whether the loaded manifest entry has a
 * `replay_mode` field.
 *
 * Visual style mirrors pcap-tools.css: Palette B dark background,
 * amber for highlights, green for completed state, monospaced
 * arithmetic block. License: (c) 2026 Virtus Cyber Academy.
 */

.replay-panel {
  background: #131313;
  border: 1px solid #2a2a2a;
  border-left: 3px solid #fbbf24;
  margin: 0 0 1rem 0;
  padding: 0.8rem 1rem;
  color: #d0d0d0;
  font-family: system-ui, -apple-system, sans-serif;
}
.replay-panel.hidden { display: none; }

.replay-header { margin-bottom: 0.8rem; }
.replay-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: space-between;
}
.replay-panel h2 {
  color: #fbbf24;
  font-size: 1.05rem;
  margin: 0;
}
.replay-panel h3 {
  color: #4ade80;
  font-size: 0.85rem;
  margin: 0 0 0.4rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.replay-controls {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}
.replay-ctrl {
  background: #1a1a1a;
  color: #d0d0d0;
  border: 1px solid #2a2a2a;
  padding: 0.4rem 0.7rem;
  font-family: 'Geist Mono', 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  cursor: pointer;
}
.replay-ctrl:hover:not(:disabled) { border-color: #fbbf24; color: #fbbf24; }
.replay-ctrl.primary {
  border-color: #4ade80;
  color: #4ade80;
  font-weight: 600;
}
.replay-ctrl.primary:hover { background: rgba(74,222,128,0.10); }
.replay-ctrl:disabled { opacity: 0.35; cursor: not-allowed; }
.replay-step-indicator {
  font-family: 'Geist Mono', 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: #fbbf24;
  margin-left: 0.4rem;
}

.replay-body {
  display: grid;
  grid-template-columns: 17rem 1fr;
  gap: 1rem;
}

.replay-statemachine {
  background: #0a0a0a;
  border: 1px solid #2a2a2a;
  padding: 0.7rem 0.8rem;
}

.replay-endpoint {
  margin-bottom: 0.7rem;
}
.replay-endpoint-label {
  font-size: 0.8rem;
  color: #a0a0a0;
  margin-bottom: 0.25rem;
}
.replay-endpoint-addr {
  font-family: 'Geist Mono', 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: #707070;
  margin-left: 0.4rem;
}

.replay-state-pill {
  display: inline-block;
  font-family: 'Geist Mono', 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 2px;
  border: 1px solid #2a2a2a;
  background: #1a1a1a;
  color: #d0d0d0;
  transition: background-color 360ms ease, border-color 360ms ease, color 360ms ease;
}
.replay-state-pill.state-closed     { color: #707070; border-color: #303030; }
.replay-state-pill.state-listen     { color: #6b9fcf; border-color: #2a3a4a; background: rgba(107,159,207,0.10); }
.replay-state-pill.state-mid        { color: #fbbf24; border-color: #fbbf24; background: rgba(251,191,36,0.15); }
.replay-state-pill.state-established { color: #4ade80; border-color: #4ade80; background: rgba(74,222,128,0.15); font-weight: 700; }

.replay-arrow-zone {
  margin-top: 0.6rem;
  min-height: 1.8em;
}
.replay-arrow-row {
  font-family: 'Geist Mono', 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  padding: 0.35rem 0.5rem;
  border-radius: 2px;
  background: rgba(251,191,36,0.08);
  border: 1px dashed #fbbf24;
}
.replay-arrow-glyph { font-size: 1rem; margin-right: 0.4rem; color: #fbbf24; }
.replay-arrow-flags { color: #d0d0d0; }
.replay-arrow-row.s2c { background: rgba(107,159,207,0.10); border-color: #6b9fcf; }
.replay-arrow-row.s2c .replay-arrow-glyph { color: #6b9fcf; }

.replay-callout {
  background: #0a0a0a;
  border: 1px solid #2a2a2a;
  padding: 0.7rem 1rem;
  overflow-y: auto;
  max-height: 32rem;
}
.replay-callout-title {
  color: #fbbf24;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.replay-callout-body { font-size: 0.88rem; line-height: 1.55; }
.replay-callout-body p { margin: 0.4rem 0; }
.replay-callout-body strong { color: #4ade80; font-weight: 600; }
.replay-callout-body code   {
  color: #fbbf24;
  background: #1a1a1a;
  padding: 0.05rem 0.3rem;
  border-radius: 2px;
  font-family: 'Geist Mono', 'JetBrains Mono', monospace;
  font-size: 0.85em;
}
.replay-callout-body ul { margin: 0.4rem 0 0.4rem 1.3rem; padding: 0; }
.replay-callout-body li { margin: 0.15rem 0; }
.replay-summary-tbl {
  border-collapse: collapse;
  margin: 0.5rem 0;
  font-size: 0.85rem;
}
.replay-summary-tbl th,
.replay-summary-tbl td {
  border: 1px solid #2a2a2a;
  padding: 0.3rem 0.6rem;
  text-align: left;
}
.replay-summary-tbl th { background: #1a1a1a; color: #4ade80; font-weight: 600; }
.replay-summary-tbl td { color: #d0d0d0; }

.replay-arithmetic {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-left: 3px solid #4ade80;
  padding: 0.6rem 0.8rem;
  margin: 0.6rem 0 0 0;
  font-family: 'Geist Mono', 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: #4ade80;
  white-space: pre;
  overflow-x: auto;
}
.replay-arithmetic.hidden { display: none; }

/* Mobile fallback: stack the state-machine panel below the callout. */
@media (max-width: 900px) {
  .replay-body { grid-template-columns: 1fr; }
  .replay-callout { max-height: none; }
}
@media (max-width: 480px) {
  .replay-panel { padding: 0.6rem; }
  .replay-callout { padding: 0.5rem 0.7rem; }
  .replay-controls { width: 100%; flex-wrap: wrap; }
}