/* ============================================
   ReadPuppy Data-Driven Components
   components-dd.css ?v=1.0

   1. Cause & Effect Flowchart
   2. Neural Pathway Progress Tracker
   3. Focus Gauge (Autonomic vs. Executive)
   4. Split-Screen Video Telemetry
   ============================================ */


/* ═══════════════════════════════════════════════
   1. CAUSE & EFFECT FLOWCHART
   Three nodes: Input → Processing → Output
   ═══════════════════════════════════════════════ */

.dd-flowchart {
  padding: 24px;
}

/* Node row */
.dd-flow__nodes {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
}

/* Individual node */
.dd-flow__node {
  background: var(--dd-bg-alt);
  border: 1px solid var(--dd-border);
  border-radius: var(--dd-radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, box-shadow 0.3s;
  position: relative;
}
.dd-flow__node:hover {
  border-color: var(--dd-border-light);
}

/* Node type indicators */
.dd-flow__node--input  { border-top: 3px solid var(--dd-blue); }
.dd-flow__node--process { border-top: 3px solid var(--dd-amber); }
.dd-flow__node--output  { border-top: 3px solid var(--dd-green); }

.dd-flow__node--input.is-active  { box-shadow: var(--dd-glow-blue); border-color: var(--dd-blue); }
.dd-flow__node--process.is-active { box-shadow: var(--dd-glow-amber); border-color: var(--dd-amber); }
.dd-flow__node--output.is-active  { box-shadow: var(--dd-glow-green); border-color: var(--dd-green); }

.dd-flow__node-tag {
  font-family: var(--dd-mono);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.dd-flow__node--input  .dd-flow__node-tag { color: var(--dd-blue); }
.dd-flow__node--process .dd-flow__node-tag { color: var(--dd-amber); }
.dd-flow__node--output  .dd-flow__node-tag { color: var(--dd-green); }

.dd-flow__node-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dd-text);
  margin-bottom: 8px;
  line-height: 1.3;
}

.dd-flow__node-desc {
  font-size: 0.82rem;
  color: var(--dd-text-muted);
  line-height: 1.55;
  flex: 1;
}

/* Connector arrows between nodes */
.dd-flow__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  color: var(--dd-border-light);
  font-size: 1.2rem;
  transition: color 0.3s;
}
.dd-flow__connector.is-active {
  color: var(--dd-cyan);
}
.dd-flow__connector svg {
  width: 28px;
  height: 28px;
}

/* Variable controls inside nodes */
.dd-flow__variables {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--dd-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dd-flow__var {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dd-flow__var-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dd-text-mid);
}

.dd-flow__var-select {
  font-family: var(--dd-mono);
  font-size: 0.75rem;
  color: var(--dd-text);
  background: var(--dd-surface);
  border: 1px solid var(--dd-border);
  border-radius: var(--dd-radius-sm);
  padding: 5px 10px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236B7280'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 26px;
}
.dd-flow__var-select:focus {
  outline: none;
  border-color: var(--dd-blue);
  box-shadow: 0 0 0 2px var(--dd-blue-glow);
}

/* Output result highlight */
.dd-flow__result {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--dd-radius);
  font-family: var(--dd-mono);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.35s;
}
.dd-flow__result--positive {
  background: rgba(16,185,129,0.1);
  border: 1px solid var(--dd-green-dim);
  color: var(--dd-green);
}
.dd-flow__result--negative {
  background: rgba(239,68,68,0.1);
  border: 1px solid var(--dd-red-dim);
  color: var(--dd-red);
}
.dd-flow__result--neutral {
  background: rgba(245,158,11,0.1);
  border: 1px solid var(--dd-amber-dim);
  color: var(--dd-amber);
}

/* Mobile: stack vertically */
@media (max-width: 768px) {
  .dd-flow__nodes {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .dd-flow__connector {
    padding: 6px 0;
    transform: rotate(90deg);
  }
  .dd-flowchart { padding: 16px; }
}


/* ═══════════════════════════════════════════════
   2. NEURAL PATHWAY PROGRESS TRACKER
   Replaces standard progress bars
   ═══════════════════════════════════════════════ */

.dd-pathway {
  padding: 20px;
}

.dd-pathway__row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
}
.dd-pathway__row + .dd-pathway__row {
  border-top: 1px solid var(--dd-border);
}

.dd-pathway__label {
  min-width: 120px;
  flex-shrink: 0;
}
.dd-pathway__name {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dd-text);
  line-height: 1.3;
}
.dd-pathway__sub {
  font-size: 0.7rem;
  color: var(--dd-text-dim);
  margin-top: 2px;
}

/* The pathway visualization track */
.dd-pathway__track {
  flex: 1;
  height: 6px;
  position: relative;
  border-radius: 3px;
  background: var(--dd-border);
  overflow: visible;
}

/* The pathway line itself */
.dd-pathway__line {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.5s,
              box-shadow 0.5s;
  min-width: 0;
}

/* State 0: New pathway — faint dashed */
.dd-pathway__line[data-strength="0"],
.dd-pathway__line[data-strength="new"] {
  background: transparent;
  border: 1px dashed var(--dd-text-dim);
  height: 2px;
  top: 2px;
  opacity: 0.5;
  box-shadow: none;
}

/* State 1: Weak — thin, low opacity */
.dd-pathway__line[data-strength="1"],
.dd-pathway__line[data-strength="weak"] {
  background: var(--dd-blue);
  height: 2px;
  top: 2px;
  opacity: 0.4;
  box-shadow: none;
}

/* State 2: Building — medium, visible */
.dd-pathway__line[data-strength="2"],
.dd-pathway__line[data-strength="building"] {
  background: linear-gradient(90deg, var(--dd-blue), var(--dd-cyan));
  height: 4px;
  top: 1px;
  opacity: 0.7;
  box-shadow: 0 0 6px var(--dd-blue-glow);
}

/* State 3: Strong — thicker, brighter */
.dd-pathway__line[data-strength="3"],
.dd-pathway__line[data-strength="strong"] {
  background: linear-gradient(90deg, var(--dd-cyan), var(--dd-green));
  height: 6px;
  top: 0;
  opacity: 0.9;
  box-shadow: 0 0 10px var(--dd-green-glow);
}

/* State 4/100: Locked in — full thickness, glowing, solid */
.dd-pathway__line[data-strength="4"],
.dd-pathway__line[data-strength="locked"] {
  background: linear-gradient(90deg, var(--dd-green), #34D399);
  height: 8px;
  top: -1px;
  opacity: 1;
  box-shadow: 0 0 16px var(--dd-green-glow),
              0 0 4px rgba(52,211,153,0.4);
}

/* Pulse animation for locked-in pathways */
.dd-pathway__line[data-strength="4"]::after,
.dd-pathway__line[data-strength="locked"]::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: dd-pathway-shimmer 2.5s ease-in-out infinite;
}

@keyframes dd-pathway-shimmer {
  0%, 100% { transform: translateX(-100%); }
  50%      { transform: translateX(100%); }
}

/* End node / synapse dot */
.dd-pathway__node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid var(--dd-border);
  background: var(--dd-surface);
  transition: all 0.5s;
}
.dd-pathway__node[data-strength="0"],
.dd-pathway__node[data-strength="new"] {
  border-color: var(--dd-text-dim);
  border-style: dashed;
}
.dd-pathway__node[data-strength="3"],
.dd-pathway__node[data-strength="strong"] {
  border-color: var(--dd-green);
  background: var(--dd-green-dim);
}
.dd-pathway__node[data-strength="4"],
.dd-pathway__node[data-strength="locked"] {
  border-color: var(--dd-green);
  background: var(--dd-green);
  box-shadow: var(--dd-glow-green);
}

/* Percentage readout */
.dd-pathway__pct {
  font-family: var(--dd-mono);
  font-size: 0.78rem;
  font-weight: 700;
  min-width: 42px;
  text-align: right;
  flex-shrink: 0;
  transition: color 0.3s;
}
.dd-pathway__pct[data-strength="0"],
.dd-pathway__pct[data-strength="new"] { color: var(--dd-text-dim); }
.dd-pathway__pct[data-strength="1"],
.dd-pathway__pct[data-strength="weak"] { color: var(--dd-blue); opacity: 0.6; }
.dd-pathway__pct[data-strength="2"],
.dd-pathway__pct[data-strength="building"] { color: var(--dd-cyan); }
.dd-pathway__pct[data-strength="3"],
.dd-pathway__pct[data-strength="strong"] { color: var(--dd-green); opacity: 0.9; }
.dd-pathway__pct[data-strength="4"],
.dd-pathway__pct[data-strength="locked"] { color: #34D399; }

/* Strength label text */
.dd-pathway__strength-label {
  font-family: var(--dd-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dd-text-dim);
  min-width: 70px;
  text-align: right;
  flex-shrink: 0;
}
.dd-pathway__strength-label[data-strength="4"],
.dd-pathway__strength-label[data-strength="locked"] {
  color: #34D399;
}

@media (max-width: 768px) {
  .dd-pathway__row { flex-wrap: wrap; gap: 8px; }
  .dd-pathway__label { min-width: 100%; }
  .dd-pathway__strength-label { display: none; }
  .dd-pathway { padding: 16px; }
}


/* ═══════════════════════════════════════════════
   3. FOCUS GAUGE — Autonomic vs. Executive
   Tachometer / RPM gauge with zones
   ═══════════════════════════════════════════════ */

.dd-gauge {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* SVG gauge container */
.dd-gauge__dial {
  position: relative;
  width: 260px;
  height: 155px;
  margin-bottom: 16px;
}
.dd-gauge__svg {
  width: 100%;
  height: 100%;
}

/* Zone labels along the arc */
.dd-gauge__zone-label {
  font-family: var(--dd-mono);
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  fill: var(--dd-text-dim);
}

/* Center readout */
.dd-gauge__readout {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}
.dd-gauge__value {
  font-family: var(--dd-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dd-text);
  line-height: 1;
  transition: color 0.3s;
}
.dd-gauge__unit {
  font-family: var(--dd-mono);
  font-size: 0.6rem;
  color: var(--dd-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Zone states — affect surrounding module */
.dd-gauge[data-zone="green"] .dd-gauge__value { color: var(--dd-green); }
.dd-gauge[data-zone="yellow"] .dd-gauge__value { color: var(--dd-amber); }
.dd-gauge[data-zone="red"] .dd-gauge__value { color: var(--dd-red); }

/* Zone indicator strip */
.dd-gauge__zone-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
  width: 100%;
}
.dd-gauge__zone-chip {
  font-family: var(--dd-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--dd-border);
  color: var(--dd-text-dim);
  background: transparent;
  transition: all 0.3s;
}
.dd-gauge__zone-chip--green.is-active {
  color: var(--dd-green);
  border-color: var(--dd-green-dim);
  background: rgba(16,185,129,0.1);
  box-shadow: var(--dd-glow-green);
}
.dd-gauge__zone-chip--yellow.is-active {
  color: var(--dd-amber);
  border-color: var(--dd-amber-dim);
  background: rgba(245,158,11,0.1);
  box-shadow: var(--dd-glow-amber);
}
.dd-gauge__zone-chip--red.is-active {
  color: var(--dd-red);
  border-color: var(--dd-red-dim);
  background: rgba(239,68,68,0.1);
  box-shadow: var(--dd-glow-red);
}

/* Slider control */
.dd-gauge__slider-wrap {
  width: 100%;
  max-width: 280px;
}
.dd-gauge__slider-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--dd-mono);
  font-size: 0.62rem;
  color: var(--dd-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.dd-gauge__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  outline: none;
  transition: background 0.3s;
}
/* Track gradient: green → yellow → red */
.dd-gauge__slider {
  background: linear-gradient(90deg,
    var(--dd-green) 0%,
    var(--dd-green) 33%,
    var(--dd-amber) 50%,
    var(--dd-red) 75%,
    var(--dd-red) 100%);
}
.dd-gauge__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--dd-text);
  border: 2px solid var(--dd-surface);
  box-shadow: 0 0 8px rgba(0,0,0,0.4);
  cursor: pointer;
}
.dd-gauge__slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--dd-text);
  border: 2px solid var(--dd-surface);
  box-shadow: 0 0 8px rgba(0,0,0,0.4);
  cursor: pointer;
}

/* ── Content swap area: protocols vs training ── */
.dd-gauge__content {
  width: 100%;
  margin-top: 8px;
}

/* Default training content */
.dd-gauge__training {
  transition: opacity 0.35s, transform 0.35s;
}

/* Decompression protocols (hidden by default) */
.dd-gauge__decompression {
  display: none;
  animation: dd-fadein 0.35s ease;
}

/* When gauge is in red zone */
.dd-gauge[data-zone="red"] .dd-gauge__training {
  display: none;
}
.dd-gauge[data-zone="red"] .dd-gauge__decompression {
  display: block;
}

/* Protocol cards */
.dd-protocol {
  background: rgba(239,68,68,0.06);
  border: 1px solid var(--dd-red-dim);
  border-left: 3px solid var(--dd-red);
  border-radius: var(--dd-radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.dd-protocol__tag {
  font-family: var(--dd-mono);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dd-red);
  margin-bottom: 6px;
}
.dd-protocol__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dd-text);
  margin-bottom: 4px;
}
.dd-protocol__desc {
  font-size: 0.8rem;
  color: var(--dd-text-muted);
  line-height: 1.5;
}

/* Training step cards (green zone) */
.dd-training-step {
  background: rgba(16,185,129,0.06);
  border: 1px solid var(--dd-green-dim);
  border-left: 3px solid var(--dd-green);
  border-radius: var(--dd-radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.dd-training-step__tag {
  font-family: var(--dd-mono);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dd-green);
  margin-bottom: 6px;
}
.dd-training-step__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dd-text);
  margin-bottom: 4px;
}
.dd-training-step__desc {
  font-size: 0.8rem;
  color: var(--dd-text-muted);
  line-height: 1.5;
}

@keyframes dd-fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .dd-gauge__dial { width: 220px; height: 132px; }
  .dd-gauge__value { font-size: 1.3rem; }
  .dd-gauge { padding: 16px; }
}


/* ═══════════════════════════════════════════════
   4. SPLIT-SCREEN VIDEO TELEMETRY
   Left: video player  |  Right: synced sidebar
   ═══════════════════════════════════════════════ */

.dd-video-telem {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  min-height: 480px;
}

/* Left: video panel */
.dd-video-telem__player {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-right: 1px solid var(--dd-border);
}
.dd-video-telem__player video,
.dd-video-telem__player iframe {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Video time overlay */
.dd-video-telem__time {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--dd-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.6);
  padding: 4px 10px;
  border-radius: var(--dd-radius-sm);
  backdrop-filter: blur(4px);
}

/* Right: telemetry sidebar */
.dd-video-telem__sidebar {
  background: var(--dd-bg-alt);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dd-video-telem__sidebar-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--dd-border);
  background: var(--dd-surface);
}
.dd-video-telem__sidebar-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dd-text-muted);
}

/* Scrollable event feed */
.dd-video-telem__feed {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

/* Telemetry event row */
.dd-telem-event {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--dd-border);
  transition: background 0.2s;
  cursor: pointer;
  position: relative;
}
.dd-telem-event:hover {
  background: var(--dd-surface);
}
.dd-telem-event.is-active {
  background: var(--dd-surface);
  border-left: 3px solid var(--dd-cyan);
  padding-left: 15px;
}
.dd-telem-event.is-past {
  opacity: 0.5;
}

.dd-telem-event__time {
  font-family: var(--dd-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dd-cyan);
  min-width: 42px;
  flex-shrink: 0;
  padding-top: 1px;
}

.dd-telem-event__body {
  flex: 1;
  min-width: 0;
}

.dd-telem-event__tag {
  font-family: var(--dd-mono);
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.dd-telem-event__tag--checkpoint { color: var(--dd-blue); }
.dd-telem-event__tag--pressure   { color: var(--dd-amber); }
.dd-telem-event__tag--release    { color: var(--dd-green); }
.dd-telem-event__tag--marker     { color: var(--dd-purple); }

.dd-telem-event__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dd-text);
  line-height: 1.35;
}

.dd-telem-event__desc {
  font-size: 0.75rem;
  color: var(--dd-text-muted);
  line-height: 1.45;
  margin-top: 3px;
}

/* Live indicator dot */
.dd-telem-event__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
  border: 1px solid var(--dd-border);
  background: var(--dd-surface);
  transition: all 0.3s;
}
.dd-telem-event.is-active .dd-telem-event__dot {
  background: var(--dd-cyan);
  border-color: var(--dd-cyan);
  box-shadow: 0 0 8px var(--dd-cyan-glow);
}

/* Telemetry metrics bar at sidebar bottom */
.dd-video-telem__metrics {
  padding: 12px 18px;
  border-top: 1px solid var(--dd-border);
  background: var(--dd-surface);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.dd-telem-metric {
  text-align: center;
}
.dd-telem-metric__value {
  font-family: var(--dd-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dd-text);
  line-height: 1;
}
.dd-telem-metric__label {
  font-family: var(--dd-mono);
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dd-text-dim);
  margin-top: 4px;
}

/* Mobile: stack video on top, sidebar below */
@media (max-width: 900px) {
  .dd-video-telem {
    grid-template-columns: 1fr;
  }
  .dd-video-telem__player {
    border-right: none;
    border-bottom: 1px solid var(--dd-border);
    min-height: 220px;
    aspect-ratio: 16 / 9;
  }
  .dd-video-telem__sidebar {
    max-height: 400px;
  }
}
@media (max-width: 480px) {
  .dd-video-telem__metrics {
    grid-template-columns: 1fr 1fr;
  }
}