:root {
  --generosity-bg: #050506;
  --generosity-fg: #f6f3ec;
  --generosity-muted: rgba(246, 243, 236, 0.66);
  --generosity-border: rgba(246, 243, 236, 0.14);
  --generosity-line: rgba(246, 243, 236, 0.06);
  --generosity-accent: #81f7be;
}

html,
body {
  min-height: 100vh;
  background: var(--generosity-bg);
  color: var(--generosity-fg);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--generosity-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--generosity-line) 1px, transparent 1px),
    linear-gradient(140deg, rgba(129, 247, 190, 0.08), transparent 42%);
  background-size: 44px 44px, 44px 44px, 100% 100%;
}

.generosity-page {
  width: min(1280px, calc(100% - 80px));
  min-height: calc(100vh - var(--header-height));
  margin: 0 auto;
  padding: calc(var(--header-height) + 40px) 0 40px;
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(420px, 760px);
  align-items: start;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.generosity-copy {
  grid-column: 1;
  max-width: 340px;
  justify-self: start;
  text-align: left;
}

.generosity-kicker {
  margin: 0 0 12px;
  color: var(--generosity-accent);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.generosity-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(40px, 4.8vw, 64px);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: 0;
}

.generosity-lede {
  max-width: 340px;
  color: var(--generosity-muted);
  font-size: 16px;
  line-height: 1.5;
}

.generosity-agent {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}

.generosity-agent-frame {
  --agent-frame-pad: 12px;
  position: relative;
  width: 100%;
  min-height: 0;
  height: clamp(260px, calc(100vh - var(--header-height) - 172px), 520px);
  border: 1px solid var(--generosity-border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.03);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(0, 0, 0, 0.35) inset;
  overflow: hidden;
}

.generosity-agent-preview-image,
.generosity-agent-preview-video,
.generosity-agent-video {
  position: absolute;
  inset: var(--agent-frame-pad);
  display: block;
  width: calc(100% - (var(--agent-frame-pad) * 2));
  height: calc(100% - (var(--agent-frame-pad) * 2));
  min-height: 0;
  border-radius: 4px;
  object-fit: cover;
  background: #000;
}

.generosity-agent-preview-image {
  opacity: 1;
  z-index: 1;
  transition: opacity 180ms ease;
}

.generosity-agent-preview-video {
  opacity: 0;
  z-index: 2;
  transition: opacity 180ms ease;
}

.generosity-agent-video {
  opacity: 0;
  z-index: 3;
  transition: opacity 180ms ease;
}

.generosity-agent-frame.has-preview-video .generosity-agent-preview-image,
.generosity-agent-frame.is-streaming .generosity-agent-preview-image,
.generosity-agent-frame.is-streaming .generosity-agent-preview-video {
  opacity: 0;
}

.generosity-agent-frame.has-preview-video:not(.is-streaming) .generosity-agent-preview-video {
  opacity: 1;
}

.generosity-agent-frame.is-streaming .generosity-agent-video {
  opacity: 1;
}

.generosity-agent-idle,
.generosity-agent-controls {
  position: absolute;
  right: var(--agent-frame-pad);
  bottom: calc(var(--agent-frame-pad) + 20px);
  left: var(--agent-frame-pad);
  z-index: 4;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.generosity-agent-idle[hidden],
.generosity-agent-controls[hidden] {
  display: none;
}

.generosity-agent-start,
.generosity-agent-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  border: 1px solid rgba(246, 243, 236, 0.16);
  border-radius: 999px;
  color: #0b0d0c;
  background: var(--generosity-accent);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.generosity-agent-start {
  padding: 0 26px;
}

.generosity-agent-start:hover:not(:disabled) {
  background: #9dffd0;
  border-color: rgba(246, 243, 236, 0.38);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.36),
    0 0 0 5px rgba(129, 247, 190, 0.16);
  transform: translateY(-2px);
}

.generosity-agent-start:active:not(:disabled) {
  transform: translateY(0);
}

.generosity-agent-start:focus-visible,
.generosity-agent-button:focus-visible {
  outline: 2px solid rgba(246, 243, 236, 0.9);
  outline-offset: 3px;
}

.generosity-agent-button {
  padding: 0 22px;
}

.generosity-agent-stop {
  color: #fff7f5;
  background: #e5484d;
  border-color: rgba(255, 255, 255, 0.22);
}

.generosity-agent-stop .generosity-agent-icon {
  transform: rotate(135deg);
}

.generosity-agent-icon {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.generosity-agent-start:disabled,
.generosity-agent-button:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.generosity-audio-note {
  min-height: 20px;
  margin-top: 12px;
  color: rgba(246, 243, 236, 0.72);
  font-size: 13px;
  line-height: 1.45;
}

.generosity-audio-note:empty {
  display: none;
}

.generosity-audio-note[data-type="error"] {
  color: #ffb4a8;
}

.generosity-audio-note[data-type="success"] {
  color: var(--generosity-accent);
}

.generosity-audio-note[data-type="warning"] {
  color: #ffd08a;
}

.generosity-transcript {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(246, 243, 236, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.generosity-transcript[hidden] {
  display: none;
}

.generosity-transcript-label {
  margin: 0 0 8px;
  color: var(--generosity-accent);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.generosity-transcript-status {
  margin: 0 0 12px;
  color: rgba(246, 243, 236, 0.56);
  font-size: 13px;
  line-height: 1.45;
}

.generosity-transcript-status:empty {
  display: none;
}

.generosity-transcript-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.generosity-transcript-list li {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 10px 0;
  border-top: 1px solid rgba(246, 243, 236, 0.08);
  color: rgba(246, 243, 236, 0.88);
  font-size: 14px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.generosity-transcript-item-label {
  color: rgba(246, 243, 236, 0.5);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.generosity-transcript-list li[data-type="user"] .generosity-transcript-item-label {
  color: var(--generosity-accent);
}

.generosity-transcript-item-content {
  color: rgba(246, 243, 236, 0.9);
}

@media (max-width: 960px) {
  .generosity-page {
    width: min(100% - 40px, 760px);
    grid-template-columns: 1fr;
    align-items: start;
    gap: 32px;
    padding-top: calc(var(--header-height) + 40px);
  }

  .generosity-copy {
    grid-column: auto;
    justify-self: start;
    max-width: 680px;
    text-align: left;
  }

  .generosity-copy h1 {
    font-size: clamp(44px, 12vw, 76px);
  }

  .generosity-lede {
    max-width: 560px;
  }

  .generosity-agent {
    grid-column: auto;
    grid-row: auto;
  }

  .generosity-agent-frame {
    min-height: 360px;
    height: min(58vh, 520px);
  }

  .generosity-agent-video {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .generosity-page {
    width: calc(100% - 28px);
    padding-bottom: 32px;
  }

  .generosity-lede {
    font-size: 16px;
  }

  .generosity-agent-frame {
    min-height: 260px;
    height: min(38vh, 360px);
    --agent-frame-pad: 8px;
  }

  .generosity-agent-video {
    min-height: 0;
  }

  .generosity-agent-controls {
    flex-wrap: wrap;
  }
}