:root {
  --bg: #f5efe1;
  --paper: rgba(255, 252, 245, 0.78);
  --ink: #132a28;
  --muted: #566968;
  --sea: #0d6d69;
  --sea-deep: #0b4746;
  --sand: #d8b36b;
  --line: rgba(19, 42, 40, 0.12);
  --shadow: 0 24px 80px rgba(10, 34, 33, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, rgba(216, 179, 107, 0.45), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(13, 109, 105, 0.18), transparent 22%),
    linear-gradient(135deg, #f7f0e2, #eef4ef 55%, #e2f0ee);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(circle at center, black, transparent 82%);
}

.layout {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 100vh;
  padding: 48px 0;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: stretch;
}

.hero,
.console {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 28px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  animation: rise 650ms ease-out both;
}

.console {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: rise 850ms ease-out both;
}

.eyebrow,
.console-title,
h1 {
  margin: 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sea);
  font-size: 0.8rem;
  margin-bottom: 18px;
}

h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  max-width: 12ch;
}

.lede,
.console-subtitle,
.capabilities p,
.status-card,
.composer-label,
textarea,
.message p {
  color: var(--muted);
}

.lede {
  max-width: 34rem;
  font-size: 1.08rem;
  line-height: 1.6;
  margin: 18px 0 0;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.mic-button,
.ghost-button,
.send-button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.mic-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sea), var(--sea-deep));
  color: white;
  min-height: 64px;
  box-shadow: 0 16px 40px rgba(13, 109, 105, 0.28);
}

.mic-button.is-listening .mic-ring {
  animation: pulse 1.25s infinite;
}

.mic-ring {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--sand);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.12);
}

.status-card {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.status-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.capabilities article {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid var(--line);
  transform: translateY(16px);
  opacity: 0;
  animation: stagger 650ms ease-out forwards;
}

.capabilities article:nth-child(2) {
  animation-delay: 100ms;
}

.capabilities article:nth-child(3) {
  animation-delay: 200ms;
}

.capabilities span {
  display: inline-block;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--ink);
}

.capabilities p {
  margin: 0;
  line-height: 1.55;
}

.console-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.console-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.console-subtitle {
  margin: 6px 0 0;
  line-height: 1.5;
}

.ghost-button {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  border: 1px solid var(--line);
}

.transcript {
  flex: 1;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 8px 2px 8px 0;
  overflow: auto;
}

.empty-state {
  padding: 22px;
  border-radius: 24px;
  border: 1px dashed rgba(13, 109, 105, 0.3);
  background: rgba(255, 255, 255, 0.48);
  line-height: 1.6;
}

.message {
  max-width: 88%;
  padding: 16px 18px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  align-self: flex-start;
}

.message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(13, 109, 105, 0.9), rgba(11, 71, 70, 0.9));
  border-color: transparent;
}

.message.user p,
.message.user .message-role {
  color: white;
}

.message-role {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.message p {
  white-space: pre-wrap;
  margin: 0;
  line-height: 1.6;
}

.composer {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.composer-label {
  display: block;
  margin-bottom: 10px;
}

.composer-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: stretch;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 110px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  padding: 16px 18px;
  font: inherit;
}

textarea:focus-visible,
.ghost-button:focus-visible,
.send-button:focus-visible,
.mic-button:focus-visible {
  outline: 3px solid rgba(13, 109, 105, 0.28);
  outline-offset: 2px;
}

.send-button {
  padding: 0 22px;
  border-radius: 18px;
  background: var(--ink);
  color: white;
  min-width: 124px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes stagger {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(216, 179, 107, 0.6);
  }

  70% {
    transform: scale(1.08);
    box-shadow: 0 0 0 18px rgba(216, 179, 107, 0);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(216, 179, 107, 0);
  }
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 22px 0 28px;
  }

  .hero,
  .console {
    padding: 22px;
  }

  .capabilities {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(2.3rem, 13vw, 3.6rem);
  }

  .composer-row {
    grid-template-columns: 1fr;
  }

  .send-button {
    min-height: 52px;
  }

  .message {
    max-width: 100%;
  }
}