/* ============================================================
   Iris Voice Demo — suspenseful, cinematic voice conversation
   section. Port of IRIRCLAW-MVP-digitaltwin voice-overlay.tsx
   styling. Dark background with animated ambient color blobs
   and a central Three.js particle orb.
   ============================================================ */

.section--voice-demo {
  --vd-iris: #3B2FC9;
  --vd-rose: #E8401C;
  --vd-amber: #F07820;
  --vd-sage: #3AAA35;
  --vd-green: #256347;
  --vd-blue: #2B39A1;

  --vd-bg: #000000;
  --vd-text: #ffffff;
  --vd-text-88: rgba(255, 255, 255, 0.88);
  --vd-text-70: rgba(255, 255, 255, 0.70);
  --vd-text-65: rgba(255, 255, 255, 0.65);
  --vd-text-55: rgba(255, 255, 255, 0.55);
  --vd-text-dim: rgba(255, 255, 255, 0.64);
  --vd-text-muted: rgba(255, 255, 255, 0.40);

  --vd-panel-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  --vd-panel-border: rgba(255, 255, 255, 0.04);
  --vd-chart-expanded-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  --vd-chart-expanded-border: rgba(255, 255, 255, 0.06);

  --vd-btn-bg: linear-gradient(135deg, rgba(59, 47, 201, 0.18), rgba(232, 64, 28, 0.12));
  --vd-btn-bg-hover: linear-gradient(135deg, rgba(59, 47, 201, 0.30), rgba(232, 64, 28, 0.18));
  --vd-btn-border: rgba(59, 47, 201, 0.28);
  --vd-btn-text: rgba(255, 255, 255, 0.82);

  position: relative;
  width: 100%;
  min-height: 110vh;
  background: var(--vd-bg);
  color: var(--vd-text);
  overflow: hidden;
  isolation: isolate;
  font-family: 'Poppins', 'Inter', sans-serif;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.section--voice-demo *,
.section--voice-demo *::before,
.section--voice-demo *::after {
  box-sizing: border-box;
}

/* Honor the HTML `hidden` attribute everywhere inside the demo */
.section--voice-demo [hidden] { display: none !important; }

/* ============================================================
   1. Ambient background — 4 blurred color blobs
   ============================================================ */
.voice-demo__ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.voice-demo__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.voice-demo__blob--1 {
  top: 10%;
  left: 15%;
  width: 400px;
  height: 400px;
  background: var(--vd-iris);
  opacity: 0.06;
  animation: vdWaveFloat1 25s ease-in-out infinite;
}

.voice-demo__blob--2 {
  bottom: 15%;
  right: 10%;
  width: 350px;
  height: 350px;
  background: var(--vd-rose);
  opacity: 0.04;
  animation: vdWaveFloat2 30s ease-in-out infinite;
}

.voice-demo__blob--3 {
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  background: var(--vd-green);
  opacity: 0.04;
  animation: vdWaveFloat3 20s ease-in-out infinite;
}

.voice-demo__blob--4 {
  top: 20%;
  right: 25%;
  width: 280px;
  height: 280px;
  background: var(--vd-blue);
  opacity: 0.05;
  animation: vdWaveFloat4 22s ease-in-out infinite;
}

@keyframes vdWaveFloat1 {
  0%, 100% { transform: translate(-20%, -10%) scale(1); }
  50%      { transform: translate(15%, 12%) scale(1.1); }
}
@keyframes vdWaveFloat2 {
  0%, 100% { transform: translate(20%, 15%) scale(1.05); }
  50%      { transform: translate(-18%, -8%) scale(0.95); }
}
@keyframes vdWaveFloat3 {
  0%, 100% { transform: translate(5%, -15%) scale(0.95); }
  50%      { transform: translate(-10%, 18%) scale(1.08); }
}
@keyframes vdWaveFloat4 {
  0%, 100% { transform: translate(-15%, 10%) scale(1); }
  50%      { transform: translate(12%, -12%) scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  .voice-demo__blob { animation: none; }
}

/* ============================================================
   2. Top bar — countdown + close
   ============================================================ */
.voice-demo__topbar {
  position: absolute;
  top: 28px;
  right: 32px;
  left: 32px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 16px;
  z-index: 5;
  pointer-events: none;
}

.voice-demo__topbar > * { pointer-events: auto; }

.voice-demo__countdown {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--vd-text-65);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.voice-demo__countdown--visible { opacity: 1; }

/* ============================================================
   3. Stage — orb + tools panel + chart expanded
   ============================================================ */
.voice-demo__stage {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  padding: 80px 0 0;
}

.voice-demo__orb-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(0);
  transition: transform 600ms cubic-bezier(0.25, 0.1, 0.25, 1);
}

.voice-demo__orb-wrap--tools-visible {
  transform: translateX(-245px);
}

.voice-demo__orb-wrap--chart-expanded {
  transform: translateX(-32vw) scale(1.25);
}

.voice-demo__orb-canvas {
  width: 550px;
  height: 550px;
  position: relative;
  pointer-events: none;
  overflow: visible;
}

@media (max-width: 768px) {
  .voice-demo__orb-canvas {
    width: 360px;
    height: 360px;
  }
  .voice-demo__orb-wrap--tools-visible {
    transform: translateX(0);
  }
  .voice-demo__orb-wrap--chart-expanded {
    transform: translateX(0) scale(1.1);
  }
}

/* ---------- Label block below the orb ---------- */
.voice-demo__label {
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 0 24px;
  max-width: 560px;
}

.voice-demo__label-kicker {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vd-text-muted);
  margin: 0;
}

.voice-demo__phase {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--vd-text);
  margin: 0;
  transition: color 0.5s ease, opacity 0.3s ease;
}

.voice-demo__tool {
  font-size: 12px;
  color: var(--vd-text-65);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
}

.voice-demo__tool-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vd-rose);
  animation: vdPulseDot 1.4s ease-in-out infinite;
}

@keyframes vdPulseDot {
  0%, 100% { opacity: 0.4; transform: scale(0.85); }
  50%      { opacity: 1;   transform: scale(1); }
}

.voice-demo__transcript {
  font-size: 12px;
  color: var(--vd-text-70);
  max-width: 420px;
  text-align: center;
  line-height: 1.5;
  margin: 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.voice-demo__transcript--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   4. Tools panel (right side)
   ============================================================ */
.voice-demo__tools-panel {
  position: absolute;
  left: 52%;
  right: 17%;
  top: 50%;
  max-height: 65vh;
  overflow-y: auto;
  background: var(--vd-panel-bg);
  /* backdrop-filter removed for perf */
  border-radius: 16px;
  padding: 20px 18px;
  border: 1px solid var(--vd-panel-border);
  opacity: 0;
  transform: translateY(calc(-50% + 16px)) scale(0.97);
  pointer-events: none;
  transition:
    opacity 600ms cubic-bezier(0.25, 0.1, 0.25, 1),
    transform 600ms cubic-bezier(0.25, 0.1, 0.25, 1);
  z-index: 2;
}

.voice-demo__tools-panel--visible {
  opacity: 1;
  transform: translateY(-50%) scale(1);
  pointer-events: auto;
}

.voice-demo__tools-panel::-webkit-scrollbar { width: 4px; }
.voice-demo__tools-panel::-webkit-scrollbar-track { background: transparent; }
.voice-demo__tools-panel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}
.voice-demo__tools-panel::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
}

.voice-demo__tools-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- Individual tool card (dark) ---------- */
.vd-tool-card {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  animation: vdCardIn 0.3s cubic-bezier(0.25, 0.1, 0.25, 1) both;
}

@keyframes vdCardIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.vd-tool-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--vd-text-70);
}

.vd-tool-card__icon {
  display: inline-flex;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: color 0.3s ease;
}

.vd-tool-card--pending .vd-tool-card__icon {
  color: #f5b400;
  animation: vdIconSpin 1s linear infinite;
}

.vd-tool-card--executed .vd-tool-card__icon {
  color: var(--vd-sage);
  animation: vdIconPop 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2) both;
}

.vd-tool-card--error .vd-tool-card__icon { color: var(--vd-rose); }

@keyframes vdIconSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes vdIconPop {
  0%   { opacity: 0; transform: scale(0.5); }
  100% { opacity: 1; transform: scale(1); }
}

.vd-tool-card__label {
  font-weight: 500;
}

.vd-tool-card__content {
  margin-top: 10px;
}

.vd-tool-card__content:empty { display: none; }

/* ---------- Chart container inside tool card ---------- */
.vd-chart-wrap {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 8px 10px;
}

.vd-chart-wrap__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  gap: 8px;
}

.vd-chart-wrap__title {
  font-size: 11px;
  color: var(--vd-text-88);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vd-chart-wrap__expand {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: transparent;
  border: none;
  color: var(--vd-text-55);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.vd-chart-wrap__expand:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--vd-text-88);
}

.vd-chart-wrap__expand svg {
  width: 12px;
  height: 12px;
}

.vd-chart-container {
  width: 100%;
  height: 180px;
}

/* ---------- Dark health gauge ---------- */
.vd-health-gauge {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 12px;
  animation: vdCardIn 0.4s ease-out both;
}

.vd-health-gauge__header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.vd-health-gauge__title {
  font-size: 11px;
  font-weight: 600;
  color: var(--vd-text-88);
}

.vd-health-gauge__band {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid;
}

.vd-health-gauge__trend {
  font-size: 10px;
  color: var(--vd-text-55);
  margin-left: auto;
}

.vd-health-gauge__row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.vd-health-gauge__score {
  font-size: 26px;
  font-weight: 600;
  color: var(--vd-text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  min-width: 40px;
}

.vd-health-gauge__bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.vd-health-gauge__bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.vd-health-gauge__contribs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.vd-health-gauge__contrib {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
}

.vd-health-gauge__contrib-label {
  width: 120px;
  color: var(--vd-text-55);
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vd-health-gauge__contrib-bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.vd-health-gauge__contrib-fill {
  height: 100%;
  border-radius: 2px;
}

.vd-health-gauge__contrib-value {
  width: 24px;
  text-align: right;
  color: var(--vd-text-55);
  font-variant-numeric: tabular-nums;
  font-size: 10px;
}

.vd-health-gauge__concern {
  margin-top: 10px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.vd-health-gauge__concern strong {
  display: block;
  font-size: 10.5px;
  color: var(--vd-text-88);
  margin-bottom: 2px;
}

.vd-health-gauge__concern span {
  font-size: 10px;
  color: var(--vd-text-55);
  line-height: 1.45;
}

/* ---------- Alerts list ---------- */
.vd-alerts-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vd-alert-row {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-left-width: 3px;
  border-radius: 6px;
}

.vd-alert-row__device {
  font-weight: 600;
  color: var(--vd-text-88);
  font-size: 11.5px;
}

.vd-alert-row__desc {
  color: var(--vd-text-55);
  font-size: 10.5px;
  margin-top: 2px;
}

/* ============================================================
   5. Expanded chart panel
   ============================================================ */
.voice-demo__chart-expanded {
  position: absolute;
  left: 40%;
  right: 5%;
  top: 8%;
  bottom: 12%;
  background: var(--vd-chart-expanded-bg);
  /* backdrop-filter removed for perf */
  border: 1px solid var(--vd-chart-expanded-border);
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  transition:
    opacity 400ms cubic-bezier(0.25, 0.1, 0.25, 1),
    transform 400ms cubic-bezier(0.25, 0.1, 0.25, 1);
  z-index: 3;
}

.voice-demo__chart-expanded--visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.voice-demo__chart-expanded-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.voice-demo__chart-expanded-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--vd-text-88);
}

.voice-demo__chart-expanded-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--vd-text-dim);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 200ms ease, color 200ms ease;
}

.voice-demo__chart-expanded-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--vd-text);
}

.voice-demo__chart-expanded-body {
  flex: 1;
  width: 100%;
  min-height: 0;
}

/* ============================================================
   6. Footer — start / end buttons + hint
   ============================================================ */
.voice-demo__footer {
  position: relative;
  padding: 4px 0 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 4;
  pointer-events: none;
}

.voice-demo__footer > * { pointer-events: auto; }

.voice-demo__start-btn,
.voice-demo__end-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 999px;
  border: 1px solid var(--vd-btn-border);
  background: var(--vd-btn-bg);
  color: var(--vd-btn-text);
  /* backdrop-filter removed for perf */
  cursor: pointer;
  transition: background 0.35s ease, transform 0.25s ease, opacity 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.voice-demo__start-btn::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vd-sage);
  box-shadow: 0 0 0 0 rgba(58, 170, 53, 0.55);
  animation: vdStartPulse 2s ease-in-out infinite;
}

@keyframes vdStartPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(58, 170, 53, 0.55); }
  50%      { box-shadow: 0 0 0 10px rgba(58, 170, 53, 0); }
}

.voice-demo__start-btn:hover,
.voice-demo__end-btn:hover {
  background: var(--vd-btn-bg-hover);
  transform: translateY(-1px);
}

.voice-demo__start-btn:disabled,
.voice-demo__end-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.voice-demo__end-btn {
  padding: 10px 24px;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0.02em;
}

.voice-demo__end-btn::before {
  display: none;
}

.voice-demo__footer-hint {
  font-size: 11px;
  color: var(--vd-text-muted);
  letter-spacing: 0.06em;
  text-align: center;
  max-width: 420px;
  margin: 0;
}

.voice-demo__footer-hint a {
  color: var(--vd-text-70);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   7. Hidden audio element
   ============================================================ */
.voice-demo__remote-audio {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

/* ============================================================
   8. Responsive — mobile/tablet
   ============================================================ */
@media (max-width: 768px) {
  .voice-demo__topbar {
    top: 20px;
    right: 20px;
    left: 20px;
  }
  .voice-demo__tools-panel {
    left: 5%;
    right: 5%;
    top: auto;
    bottom: 160px;
    max-height: 40vh;
    transform: translateY(16px) scale(0.97);
  }
  .voice-demo__tools-panel--visible {
    transform: translateY(0) scale(1);
  }
  .voice-demo__chart-expanded {
    left: 5%;
    right: 5%;
    top: 12%;
    bottom: 180px;
  }
  .voice-demo__footer {
    bottom: 32px;
  }
}