:root {
  color-scheme: dark;
  --bg: #090312;
  --panel: #13091d;
  --panel-soft: rgba(255, 255, 255, .055);
  --line: rgba(255, 255, 255, .13);
  --text: #fff7fb;
  --muted: #c9b3ca;
  --accent: #ff7db6;
  --accent-2: #a575ff;
  --soft: #ffc3dd;
  --glow: rgba(255, 125, 182, .26);
  --focus: #ffffff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body[data-theme="bf"] {
  --bg: #061018;
  --panel: #091923;
  --accent: #72e1c3;
  --accent-2: #5fcfff;
  --soft: #cafbf1;
  --glow: rgba(94, 213, 199, .24);
}

body[data-theme="gf"] {
  --bg: #090312;
  --panel: #13091d;
  --accent: #ff7db6;
  --accent-2: #a575ff;
  --soft: #ffc3dd;
  --glow: rgba(255, 125, 182, .26);
}

body[data-theme="listener"] {
  --bg: #080818;
  --panel: #101225;
  --accent: #b8a8ff;
  --accent-2: #6572ff;
  --soft: #e3ddff;
  --glow: rgba(143, 124, 235, .24);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 12% 0%, var(--glow), transparent 34%),
    radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 36%),
    linear-gradient(145deg, var(--bg), color-mix(in srgb, var(--accent) 12%, var(--bg)) 54%, #07040f);
  color: var(--text);
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  min-height: 44px;
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: .65;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 42%, transparent);
}

.app-shell {
  min-height: 100dvh;
  width: 100%;
}

.setup-screen {
  width: min(100%, 480px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
}

.brand-row {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 12px;
  margin: 4px 0 20px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 34px color-mix(in srgb, var(--accent) 35%, transparent);
  font-size: 22px;
  font-weight: 900;
}

.brand-row strong {
  display: block;
  font-size: 19px;
  letter-spacing: -.03em;
}

.brand-row span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.brand-row em {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--soft);
  font-size: 12px;
  font-style: normal;
}

.setup-intro {
  margin: 20px 0 22px;
}

.setup-intro h1 {
  margin: 0 0 10px;
  font-size: clamp(36px, 10vw, 54px);
  line-height: .96;
  letter-spacing: -.065em;
}

.setup-intro p {
  margin: 0;
  color: color-mix(in srgb, var(--muted) 82%, var(--text));
  line-height: 1.55;
  font-size: 15px;
}

fieldset,
.field-label {
  display: grid;
  gap: 9px;
  margin: 18px 0;
}

legend,
.field-label {
  color: var(--soft);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

fieldset {
  border: 0;
  padding: 0;
  min-inline-size: 0;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  border-radius: 18px;
  background: rgba(0, 0, 0, .18);
  color: var(--text);
  padding: 12px 15px;
}

.field-label input,
.field-label select {
  margin-top: 9px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}

.persona-picker {
  gap: 11px;
}

.persona-card {
  width: 100%;
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel-soft);
  color: var(--text);
  text-align: left;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.persona-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--soft) 44%, transparent);
}

.persona-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 19px;
  background: rgba(255, 255, 255, .075);
  font-size: 23px;
}

.persona-card strong {
  display: block;
  font-size: 15px;
}

.persona-card small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.selection-dot {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text) 28%, transparent);
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
}

.persona-card[aria-pressed="true"],
.persona-card.is-selected {
  border-color: color-mix(in srgb, var(--accent) 85%, white 8%);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 24%, transparent), color-mix(in srgb, var(--accent-2) 14%, transparent));
  box-shadow: 0 0 32px color-mix(in srgb, var(--accent) 18%, transparent);
}

.persona-card[aria-pressed="true"] .selection-dot,
.persona-card.is-selected .selection-dot {
  border-color: color-mix(in srgb, var(--soft) 75%, transparent);
  background: color-mix(in srgb, var(--accent) 42%, transparent);
}

.persona-card[aria-pressed="true"] .selection-dot::after,
.persona-card.is-selected .selection-dot::after {
  content: "✓";
  color: var(--text);
  font-size: 12px;
  font-weight: 900;
}

.vibe-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.vibe-picker legend {
  flex: 0 0 100%;
}

.vibe-picker button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: color-mix(in srgb, var(--text) 90%, var(--muted));
  padding: 10px 12px;
  font-size: 12px;
}

.vibe-picker button[aria-pressed="true"],
.vibe-picker button.is-selected {
  border-color: color-mix(in srgb, var(--accent) 78%, transparent);
  background: color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--text);
}

.primary-action {
  width: 100%;
  min-height: 56px;
  margin-top: 2px;
  border: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 42px color-mix(in srgb, var(--accent) 22%, transparent);
  color: #fff;
  font-weight: 900;
}

.disclaimer {
  display: block;
  margin: 13px 2px 0;
  color: color-mix(in srgb, var(--muted) 84%, transparent);
  font-size: 11px;
  line-height: 1.45;
}

.chat-screen {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(0px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
}

header {
  min-height: 74px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  border-radius: 26px;
  background: rgba(255, 255, 255, .045);
}

#backButton,
#clearButton {
  min-width: 44px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
  color: var(--text);
  padding: 0 13px;
}

.chat-title {
  display: grid;
  min-width: 0;
}

.chat-title strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#presence,
#statusText,
small {
  color: var(--muted);
}

#modeBadge,
#statusText {
  border: 1px solid color-mix(in srgb, var(--text) 11%, transparent);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  color: var(--muted);
}

#modeBadge {
  padding: 8px 11px;
  font-size: 12px;
}

#statusText {
  margin: 8px 0;
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
}

#messages {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 0 10px;
  overflow-y: auto;
}

.message {
  max-width: min(620px, 82%);
  padding: 15px 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .08);
  line-height: 1.48;
}

.message.user {
  align-self: flex-end;
  border-color: transparent;
  border-bottom-right-radius: 8px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 95%, transparent), color-mix(in srgb, var(--accent-2) 88%, transparent));
}

.message.assistant {
  border-bottom-left-radius: 8px;
}

.message[role="status"] {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--soft) 48%, transparent);
}

.assistant-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.speaker-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--text);
  padding: 9px 13px;
  font-size: 12px;
}

#composer {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  border-radius: 22px 22px 0 0;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  backdrop-filter: blur(18px);
}

#messageInput {
  min-height: 44px;
  max-height: 120px;
  resize: vertical;
  padding: 10px 12px;
  border-radius: 16px;
}

#micButton,
#sendButton {
  min-width: 48px;
  min-height: 44px;
  border: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, .08);
  color: var(--text);
  padding: 0 12px;
}

#micButton {
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--soft) 22%, transparent);
  background:
    radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--accent) 25%, transparent), transparent 58%),
    rgba(255, 255, 255, .08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

.mic-icon {
  font-size: 19px;
  line-height: 1;
  filter: drop-shadow(0 4px 10px color-mix(in srgb, var(--accent) 28%, transparent));
}

#micButton.is-listening {
  border-color: color-mix(in srgb, var(--accent) 72%, white 10%);
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 52%, transparent), transparent 63%),
    rgba(255, 255, 255, .1);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent),
    0 0 26px color-mix(in srgb, var(--accent) 32%, transparent);
}

#micButton.is-listening .mic-icon {
  animation: micPulse 1s ease-in-out infinite;
}

#sendButton {
  min-width: 66px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 900;
}

@keyframes micPulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.12);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (min-width: 860px) {
  .chat-screen {
    width: min(100%, 980px);
    margin: 0 auto;
  }
}

@media (max-width: 520px) {
  .setup-screen {
    width: 100%;
    padding: max(12px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
    overflow-x: hidden;
  }

  .brand-row {
    grid-template-columns: 48px 1fr auto;
    gap: 10px;
    margin: 2px 0 12px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }

  .brand-row em {
    padding: 7px 10px;
  }

  .setup-intro {
    margin: 12px 0 15px;
  }

  .setup-intro h1 {
    font-size: clamp(34px, 9.5vw, 44px);
  }

  .setup-intro p {
    font-size: 14px;
    line-height: 1.45;
  }

  fieldset,
  .field-label {
    gap: 7px;
    margin: 14px 0;
  }

  .field-label input {
    margin-top: 7px;
    padding: 11px 14px;
    border-radius: 17px;
  }

  .persona-picker {
    gap: 8px;
  }

  .persona-card {
    grid-template-columns: 46px 1fr auto;
    gap: 10px;
    padding: 10px;
    border-radius: 22px;
  }

  .persona-icon {
    width: 46px;
    height: 46px;
  }

  .vibe-picker {
    gap: 7px;
  }

  .vibe-picker button {
    min-height: 40px;
    padding: 8px 11px;
  }

  .primary-action {
    min-height: 52px;
    margin-top: 0;
  }

  .disclaimer {
    margin: 10px 2px 0;
  }

  .chat-screen {
    padding-right: 0;
    padding-left: 0;
  }

  header {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  #modeBadge {
    display: none;
  }

  #statusText,
  #messages {
    margin-right: 14px;
    margin-left: 14px;
  }

  #composer {
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    grid-template-columns: 1fr 46px 56px;
  }

  #micButton,
  #sendButton {
    min-width: 0;
    padding: 0 10px;
  }
}