/* ==========================================================================
   THE ENGINE PAGE (engine.html) — Monochrome + Saffron Phosphor Terminal Theme
   Extends style.css with dark-glass cards so the ASCII engine canvas shines through.
   ========================================================================== */

/* Engine Sub-Hero */
.engine-hero {
  padding-bottom: 56px;
}

.engine-arch-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.arch-jump-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(14, 13, 20, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(230, 230, 235, 0.14);
  color: #E6E6EB;
  font-family: var(--mono);
  font-size: 12px;
  transition: all 0.18s ease;
}

.arch-jump-pill:hover {
  border-color: rgba(244, 179, 61, 0.5);
  color: #FFFFFF;
  background: rgba(24, 22, 34, 0.88);
  transform: translateY(-1px);
  box-shadow: 0 0 18px rgba(244, 179, 61, 0.14);
}

.arch-jump-pill .pill-num {
  color: var(--saffron);
  font-weight: 700;
}

/* Dark-Glass Phosphor Overrides for Shared Engine Sections */
body.page-intro-ascii .comparison-card,
body.page-intro-ascii .engine-steps-card,
body.page-intro-ascii .remotion-card,
body.page-intro-ascii .blender-gallery-wrapper,
body.page-intro-ascii .blender-sample-card,
body.page-intro-ascii .spec-card,
body.page-intro-ascii .terminal-quickstart {
  background: rgba(14, 13, 20, 0.78);
  backdrop-filter: blur(8px);
  border-color: rgba(230, 230, 235, 0.14);
}

body.page-intro-ascii .comparison-card.montajo {
  border-color: rgba(244, 179, 61, 0.42);
  box-shadow: 0 16px 40px -12px rgba(244, 179, 61, 0.14);
}

body.page-intro-ascii .comparison-card:hover,
body.page-intro-ascii .remotion-card:hover,
body.page-intro-ascii .blender-sample-card:hover,
body.page-intro-ascii .spec-card:hover {
  border-color: rgba(244, 179, 61, 0.42);
}

body.page-intro-ascii .comp-timeline-viz,
body.page-intro-ascii .rem-code-snippet {
  background: rgba(10, 9, 15, 0.86);
  border-color: rgba(230, 230, 235, 0.12);
}

body.page-intro-ascii .comp-block.cached {
  background: rgba(230, 230, 235, 0.08);
  border-color: rgba(230, 230, 235, 0.32);
  color: #E6E6EB;
}

body.page-intro-ascii .comp-block.re-encode {
  background: rgba(154, 154, 166, 0.08);
  border-color: rgba(154, 154, 166, 0.35);
  color: #9A9AA6;
}

body.page-intro-ascii .comp-pill.ok {
  background: rgba(244, 179, 61, 0.12);
  color: var(--saffron);
  border-color: rgba(244, 179, 61, 0.35);
}

body.page-intro-ascii .comp-pill.bad {
  background: rgba(230, 230, 235, 0.07);
  color: #9A9AA6;
  border-color: rgba(230, 230, 235, 0.18);
}

body.page-intro-ascii .rem-tag.saffron { color: var(--saffron); }
body.page-intro-ascii .rem-tag.teal,
body.page-intro-ascii .rem-tag.magenta { color: #E6E6EB; }

body.page-intro-ascii .spec-icon {
  background: rgba(20, 19, 28, 0.9);
  border-color: rgba(230, 230, 235, 0.16);
}

body.page-intro-ascii .term-header {
  background: rgba(18, 17, 25, 0.92);
  border-bottom-color: rgba(230, 230, 235, 0.12);
}

body.page-intro-ascii .term-dot {
  border-radius: 2px;
  width: 8px;
  height: 8px;
  background: rgba(230, 230, 235, 0.25);
}
body.page-intro-ascii .term-dot:nth-child(1) { background: rgba(230, 230, 235, 0.45); }
body.page-intro-ascii .term-dot:nth-child(2) { background: var(--saffron); }
body.page-intro-ascii .term-dot:nth-child(3) { background: rgba(230, 230, 235, 0.2); }

body.page-intro-ascii .term-body .log-ok {
  color: var(--saffron);
}

/* FFmpeg Concat / Segment Architecture Strip */
.ffmpeg-concat-card {
  margin-top: 28px;
  background: rgba(14, 13, 20, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(230, 230, 235, 0.14);
  border-radius: var(--r-xl);
  padding: 28px;
}

.ffmpeg-concat-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.ffmpeg-concat-head h4 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  color: var(--frost);
  margin: 4px 0 0;
}

.ffmpeg-cmd-chip {
  background: rgba(10, 9, 15, 0.9);
  border: 1px solid rgba(230, 230, 235, 0.16);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--saffron-2);
  overflow-x: auto;
}

.segment-pipeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.segment-node {
  background: rgba(10, 9, 15, 0.78);
  border: 1px solid rgba(230, 230, 235, 0.12);
  border-radius: var(--r);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.18s ease;
}

.segment-node:hover {
  border-color: rgba(230, 230, 235, 0.28);
}

.segment-node.highlight {
  border-color: rgba(244, 179, 61, 0.45);
  background: linear-gradient(180deg, rgba(244, 179, 61, 0.07), rgba(10, 9, 15, 0.85));
}

.segment-node-tag {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: #9A9AA6;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.segment-node.highlight .segment-node-tag {
  color: var(--saffron);
}

.segment-node h5 {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
  color: var(--frost);
  margin: 0;
}

.segment-node p {
  font-size: 13px;
  color: var(--text-2);
  margin: 0;
  line-height: 1.5;
}

.segment-io {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid rgba(230, 230, 235, 0.1);
  font-family: var(--mono);
  font-size: 11px;
  color: #9A9AA6;
}

/* Audio Pipeline Section (Whisper & Kokoro) */
.audio-pipeline-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}

.audio-stage-card {
  background: rgba(14, 13, 20, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(230, 230, 235, 0.14);
  border-radius: var(--r-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color 0.18s ease;
}

.audio-stage-card.kokoro {
  border-color: rgba(244, 179, 61, 0.34);
}

.audio-stage-card.whisper {
  border-color: rgba(230, 230, 235, 0.2);
}

.audio-stage-card:hover {
  border-color: rgba(244, 179, 61, 0.45);
}

.audio-card-kicker {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.audio-stage-card.kokoro .audio-card-kicker {
  color: var(--saffron);
}

.audio-stage-card.whisper .audio-card-kicker {
  color: #E6E6EB;
}

.audio-stage-card h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  color: var(--frost);
  margin: 0;
}

.audio-stage-card p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0;
  line-height: 1.6;
}

.voice-roster-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.voice-chip {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(10, 9, 15, 0.85);
  border: 1px solid rgba(230, 230, 235, 0.14);
  color: #E6E6EB;
}

.voice-chip.primary-voice {
  border-color: rgba(244, 179, 61, 0.5);
  color: var(--saffron-2);
  background: rgba(244, 179, 61, 0.12);
}

.audio-spec-table {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(230, 230, 235, 0.12);
}

.audio-spec-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.audio-spec-row span:first-child {
  color: #9A9AA6;
}

.audio-spec-row span:last-child {
  font-family: var(--mono);
  color: #E6E6EB;
  text-align: right;
}

.timestamp-json-box {
  background: rgba(10, 9, 15, 0.9);
  border: 1px solid rgba(230, 230, 235, 0.14);
  border-radius: var(--r);
  padding: 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  color: #E6E6EB;
  overflow-x: auto;
  margin: 0;
}

.timestamp-json-box .hl-key { color: #E6E6EB; font-weight: 600; }
.timestamp-json-box .hl-str { color: var(--saffron-2); }
.timestamp-json-box .hl-num { color: var(--saffron); font-weight: 600; }

/* Blender Worker Architecture Strip */
.blender-worker-specs {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.worker-spec-tile {
  background: rgba(14, 13, 20, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(230, 230, 235, 0.14);
  border-radius: var(--r-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.18s ease;
}

.worker-spec-tile:hover {
  border-color: rgba(244, 179, 61, 0.42);
}

.worker-spec-tile .tile-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--saffron);
  font-weight: 600;
}

.worker-spec-tile h5 {
  font-family: var(--display);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--frost);
  margin: 0;
}

.worker-spec-tile p {
  font-size: 13px;
  color: var(--text-2);
  margin: 0;
  line-height: 1.5;
}

/* ASCII Architecture Tree & Terminal Art */
.engine-ascii-section {
  padding: 0 0 64px;
}

.ascii-terminal-window {
  background: rgba(13, 12, 19, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(230, 230, 235, 0.16);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(244, 179, 61, 0.08);
}

.ascii-terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 18px;
  background: rgba(18, 17, 26, 0.92);
  border-bottom: 1px solid rgba(230, 230, 235, 0.12);
}

.ascii-terminal-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.ascii-terminal-dots span {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  display: inline-block;
}
.ascii-terminal-dots span:nth-child(1) { background: rgba(230, 230, 235, 0.55); }
.ascii-terminal-dots span:nth-child(2) { background: var(--saffron); }
.ascii-terminal-dots span:nth-child(3) { background: rgba(230, 230, 235, 0.2); }

.ascii-terminal-title {
  font-family: var(--mono);
  font-size: 11.5px;
  color: #9A9AA6;
}

.ascii-terminal-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--saffron);
}

.ascii-tree-pre {
  margin: 0;
  padding: 22px 24px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: #E6E6EB;
  white-space: pre;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ascii-tree-pre .a-saffron { color: var(--saffron); font-weight: 600; }
.ascii-tree-pre .a-teal { color: #E6E6EB; font-weight: 600; }
.ascii-tree-pre .a-magenta { color: var(--saffron-2); font-weight: 600; }
.ascii-tree-pre .a-ok { color: var(--saffron); font-weight: 600; }
.ascii-tree-pre .a-mute { color: #9A9AA6; }

/* Responsive adjustments */
@media (max-width: 960px) {
  .segment-pipeline-grid,
  .audio-pipeline-grid,
  .blender-worker-specs {
    grid-template-columns: 1fr;
  }
}