:root {
  color-scheme: dark;
  --bg: #0e0f11;
  --surface: #17191d;
  --line: #2c3037;
  --text: #f6f3ee;
  --muted: #a8adb7;
  --accent: #86e7c5;
  --accent-2: #f2c16b;
  --danger: #ff8a8a;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app {
  min-height: 100dvh;
}

.setup-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  min-height: 100dvh;
}

.setup-media {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #08090b;
}

.setup-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 55%, rgba(14, 15, 17, 0.78));
  pointer-events: none;
}

#previewImage {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 180ms ease;
}

#previewImage.visible {
  opacity: 1;
}

.preview-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--text) 50%, transparent);
  font-size: clamp(34px, 8vw, 96px);
  font-weight: 700;
}

.setup-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: 34px;
  border-left: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 94%, black);
}

.brand-row,
.compact-row,
.upload-grid,
.call-topbar,
.message-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-row {
  justify-content: space-between;
  margin-bottom: 6px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 38px;
  line-height: 1;
}

label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101216;
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
}

.upload-grid {
  align-items: stretch;
}

.file-control {
  flex: 1 1 0;
  min-height: 92px;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #101216;
}

.file-control input {
  display: none;
}

.file-control span {
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.voice-design {
  display: grid;
  gap: 14px;
}

.compact-row > label {
  flex: 1 1 0;
}

.toggle-row {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 10px;
}

.toggle-row input {
  width: 18px;
  height: 18px;
}

.primary-button,
.send-button,
.icon-button {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #07110d;
  font-weight: 800;
}

.primary-button {
  min-height: 46px;
}

.send-button,
.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
}

.status-text {
  min-height: 20px;
  color: var(--muted);
}

.call-screen {
  position: fixed;
  inset: 0;
  display: none;
  overflow: hidden;
  background: #050607;
}

.app[data-screen="call"] .setup-screen {
  display: none;
}

.app[data-screen="call"] .call-screen {
  display: block;
}

#video,
#poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #050607;
}

#poster {
  opacity: 0;
  transition: opacity 160ms ease;
}

#poster.visible {
  opacity: 1;
}

.call-topbar {
  position: absolute;
  top: 18px;
  left: 18px;
  right: 18px;
  z-index: 2;
  justify-content: space-between;
  pointer-events: none;
}

.call-name {
  font-size: 20px;
  font-weight: 800;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.65);
}

.call-status {
  color: color-mix(in srgb, var(--text) 72%, transparent);
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.65);
}

.glass {
  background: rgba(18, 20, 24, 0.7);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
  pointer-events: auto;
}

.caption {
  position: absolute;
  left: 50%;
  bottom: 92px;
  z-index: 2;
  width: min(760px, calc(100vw - 32px));
  transform: translateX(-50%);
  color: var(--text);
  font-size: 18px;
  text-align: center;
  text-shadow: 0 1px 20px rgba(0, 0, 0, 0.88);
}

.message-bar {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 2;
  width: min(720px, calc(100vw - 28px));
  transform: translateX(-50%);
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(13, 15, 18, 0.72);
  backdrop-filter: blur(18px);
}

.message-bar input {
  border: 0;
  background: transparent;
}

@media (max-width: 860px) {
  .setup-screen {
    grid-template-columns: 1fr;
  }

  .setup-media {
    min-height: 36dvh;
  }

  .setup-media::after {
    background: linear-gradient(0deg, rgba(14, 15, 17, 0.88), transparent);
  }

  .setup-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 22px;
  }

  .upload-grid,
  .compact-row {
    flex-direction: column;
  }

  h1 {
    font-size: 32px;
  }
}