:root {
  --lia-brand-950: #103f3d;
  --lia-brand-800: #155e59;
  --lia-brand-700: #16736d;
  --lia-brand-600: #19857d;
  --lia-brand-100: #d9efec;
  --lia-brand-50: #edf8f6;
  --lia-coral-600: #c94f42;
  --lia-coral-100: #f9ded9;
  --lia-cream: #fbf7f2;
  --lia-paper: #fffefa;
  --lia-ink: #153836;
  --lia-muted: #526c69;
  --lia-line: #dce7e4;
  --lia-shadow: 0 14px 38px rgba(16, 63, 61, 0.12);
}

body.lia-demo-active {
  margin: 0;
  overflow: hidden;
  background: var(--lia-cream);
}

body.lia-demo-active > #root {
  visibility: hidden;
}

#lia-demo-root {
  font-family: "Nunito", ui-rounded, system-ui, sans-serif;
  color: var(--lia-ink);
}

#lia-demo-root *,
#lia-demo-root *::before,
#lia-demo-root *::after {
  box-sizing: border-box;
}

#lia-demo-root ::selection {
  color: var(--lia-brand-950);
  background: var(--lia-brand-100);
}

.lia-app {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100dvh;
  background: var(--lia-cream);
}

.lia-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  background: rgba(251, 247, 242, 0.96);
  border-bottom: 1px solid var(--lia-line);
}

.lia-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.lia-brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: white;
  background: var(--lia-brand-700);
  box-shadow: 0 6px 14px rgba(21, 94, 89, 0.2);
}

.lia-brand-mark svg,
.lia-icon-button svg,
.lia-inline-button svg,
.lia-send svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.lia-brand-copy strong,
.lia-brand-copy span {
  display: block;
}

.lia-brand-copy strong {
  font-size: 17px;
  line-height: 1.1;
  color: var(--lia-brand-950);
}

.lia-brand-copy span {
  margin-top: 2px;
  overflow: hidden;
  font-size: 11px;
  font-weight: 800;
  color: var(--lia-coral-600);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lia-full-link {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--lia-line);
  border-radius: 999px;
  color: var(--lia-brand-800);
  background: var(--lia-paper);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.lia-main {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--lia-brand-100) transparent;
}

.lia-view {
  width: min(100%, 760px);
  min-height: 100%;
  margin: 0 auto;
  padding: 18px 16px 140px;
}

.lia-notice {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: 14px;
  color: #6d302a;
  background: var(--lia-coral-100);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.lia-intro {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}

.lia-portrait {
  width: 74px;
  height: 84px;
  overflow: hidden;
  border-radius: 16px;
  background: var(--lia-brand-50);
  box-shadow: 0 8px 20px rgba(16, 63, 61, 0.14);
}

.lia-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 20% center;
  transform: scale(1.28);
}

.lia-intro h1 {
  margin: 0;
  color: var(--lia-brand-950);
  font-size: clamp(24px, 7vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.lia-intro p {
  max-width: 54ch;
  margin: 7px 0 0;
  color: var(--lia-muted);
  font-size: 14px;
  line-height: 1.5;
}

.lia-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.lia-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--lia-brand-800);
  background: var(--lia-brand-50);
  font-size: 11px;
  font-weight: 800;
}

.lia-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.lia-status.is-off {
  color: #725f5c;
  background: #eee8e4;
}

.lia-section-title {
  margin: 24px 0 9px;
  color: var(--lia-brand-950);
  font-size: 15px;
  font-weight: 900;
}

.lia-scenarios {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 6px;
  scrollbar-width: none;
}

.lia-scenarios::-webkit-scrollbar {
  display: none;
}

.lia-scenario {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--lia-line);
  border-radius: 999px;
  color: var(--lia-brand-800);
  background: var(--lia-paper);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.lia-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.lia-message {
  max-width: min(88%, 560px);
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.52;
  white-space: pre-line;
}

.lia-message.is-lia {
  align-self: flex-start;
  border-bottom-left-radius: 5px;
  color: var(--lia-ink);
  background: var(--lia-paper);
  box-shadow: 0 7px 20px rgba(16, 63, 61, 0.09);
}

.lia-message.is-user {
  align-self: flex-end;
  border-bottom-right-radius: 5px;
  color: white;
  background: var(--lia-brand-700);
}

.lia-message-label {
  display: block;
  margin-bottom: 4px;
  color: inherit;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.75;
}

.lia-inline-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  margin: 9px -4px -4px;
  padding: 4px 9px;
  border: 0;
  border-radius: 999px;
  color: var(--lia-brand-800);
  background: var(--lia-brand-50);
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.lia-inline-button svg {
  width: 16px;
  height: 16px;
}

.lia-empty {
  padding: 28px 18px;
  border: 1px dashed #bdceca;
  border-radius: 16px;
  color: var(--lia-muted);
  text-align: center;
  font-size: 14px;
  line-height: 1.5;
}

.lia-history-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--lia-line);
}

.lia-history-item strong,
.lia-history-item span {
  display: block;
}

.lia-history-item p {
  margin: 10px 0 0;
  white-space: pre-line;
  color: var(--lia-ink);
  font-size: 13px;
  line-height: 1.5;
}

.lia-diary-card {
  margin-top: 4px;
  padding: 16px;
  border: 1px solid rgba(201, 79, 66, 0.22);
  border-radius: 18px;
  background: #fff8f5;
  box-shadow: 0 10px 28px rgba(110, 56, 48, 0.08);
}

.lia-diary-card h2 {
  margin: 5px 0 6px;
  color: var(--lia-ink);
  font-size: 17px;
  line-height: 1.3;
}

.lia-diary-card p,
.lia-diary-notice {
  margin: 0;
  color: var(--lia-muted);
  font-size: 13px;
  line-height: 1.5;
}

.lia-consent-check {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: flex-start;
  gap: 10px !important;
  padding: 12px;
  border-radius: 12px;
  background: var(--lia-brand-50);
  font-weight: 700 !important;
  line-height: 1.45;
}

.lia-consent-check input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  accent-color: var(--lia-brand-700);
}

.lia-form-error {
  margin-top: 10px !important;
  color: #a43127 !important;
  font-weight: 700;
}

.lia-consent-gate {
  margin-top: 10px;
  padding: 22px;
  border: 1px solid var(--lia-line);
  border-radius: 22px;
  background: var(--lia-paper);
  box-shadow: var(--lia-shadow);
}

.lia-consent-gate h1 {
  margin: 6px 0 8px;
  color: var(--lia-brand-950);
  font-size: 23px;
  line-height: 1.2;
}

.lia-consent-gate p,
.lia-consent-gate li {
  color: var(--lia-muted);
  font-size: 14px;
  line-height: 1.55;
}

.lia-consent-gate ul {
  display: grid;
  gap: 8px;
  margin: 14px 0;
  padding-left: 20px;
}

.lia-consent-gate > button {
  width: 100%;
  min-height: 46px;
  margin-top: 10px;
  padding: 0 16px;
  border: 1px solid var(--lia-brand-700);
  border-radius: 13px;
  color: white;
  background: var(--lia-brand-700);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.lia-consent-gate > button.is-secondary {
  color: var(--lia-brand-800);
  background: white;
}

.lia-diary-card label {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  color: var(--lia-ink);
  font-size: 12px;
  font-weight: 800;
}

.lia-diary-card input,
.lia-diary-card textarea {
  width: 100%;
  border: 1px solid var(--lia-line);
  border-radius: 12px;
  padding: 11px 12px;
  color: var(--lia-ink);
  background: white;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

.lia-diary-card textarea {
  min-height: 150px;
  resize: vertical;
}

.lia-diary-card.is-review p {
  margin-top: 10px;
}

.lia-diary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.lia-diary-actions button {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--lia-brand-700);
  border-radius: 12px;
  color: white;
  background: var(--lia-brand-700);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.lia-diary-actions button.is-secondary {
  color: var(--lia-brand-800);
  background: white;
}

.lia-diary-notice {
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--lia-brand-800);
  background: var(--lia-brand-50);
  font-weight: 700;
}

.lia-voice-lab {
  display: grid;
  gap: 14px;
  margin: 18px 0;
  padding: 16px;
  border: 1px solid rgba(25, 133, 125, 0.2);
  border-radius: 18px;
  background: linear-gradient(135deg, #f3fbf9, #fffaf7);
}

.lia-voice-lab h2 {
  margin: 3px 0 4px;
  color: var(--lia-ink);
  font-size: 18px;
  line-height: 1.2;
}

.lia-voice-lab p {
  margin: 0;
  color: var(--lia-muted);
  font-size: 13px;
  line-height: 1.45;
}

.lia-kicker {
  color: var(--lia-brand-700);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lia-voice-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.lia-voice-controls select,
.lia-voice-controls button {
  min-height: 44px;
  border: 1px solid var(--lia-line);
  border-radius: 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}

.lia-voice-controls select {
  min-width: 0;
  padding: 0 12px;
  color: var(--lia-ink);
  background: white;
}

.lia-voice-controls button {
  padding: 0 15px;
  color: white;
  background: var(--lia-brand-700);
  cursor: pointer;
}

.lia-voice-controls button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.lia-history-item strong {
  color: var(--lia-brand-950);
  font-size: 14px;
}

.lia-history-item span {
  margin-top: 3px;
  color: var(--lia-muted);
  font-size: 12px;
}

.lia-composer-shell {
  position: absolute;
  inset: auto 0 64px;
  padding: 10px 14px;
  background: linear-gradient(to bottom, rgba(251,247,242,0), var(--lia-cream) 24%);
  pointer-events: none;
}

.lia-composer {
  display: flex;
  width: min(100%, 728px);
  margin: 0 auto;
  padding: 7px;
  border: 1px solid var(--lia-line);
  border-radius: 16px;
  background: var(--lia-paper);
  box-shadow: var(--lia-shadow);
  pointer-events: auto;
}

.lia-input {
  min-width: 0;
  min-height: 44px;
  flex: 1;
  padding: 10px 11px;
  border: 0;
  outline: 0;
  color: var(--lia-ink);
  background: transparent;
  font: inherit;
  font-size: 14px;
}

.lia-input::placeholder {
  color: #627a77;
}

.lia-icon-button,
.lia-send {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  border-radius: 13px;
  font: inherit;
  cursor: pointer;
}

.lia-icon-button {
  color: var(--lia-brand-800);
  background: var(--lia-brand-50);
}

.lia-icon-button.is-listening {
  color: white;
  background: var(--lia-coral-600);
  animation: lia-listening 1.2s ease-out infinite;
}

.lia-icon-button:disabled {
  color: #8a9997;
  background: #edf0ef;
  cursor: not-allowed;
}

.lia-send {
  margin-left: 6px;
  color: white;
  background: var(--lia-brand-700);
}

.lia-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 64px;
  padding: 6px 10px calc(6px + env(safe-area-inset-bottom));
  background: var(--lia-paper);
  border-top: 1px solid var(--lia-line);
}

.lia-nav button {
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  color: #637875;
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.lia-nav button[aria-current="page"] {
  color: var(--lia-brand-800);
  background: var(--lia-brand-50);
}

#lia-demo-root button:focus-visible,
#lia-demo-root input:focus-visible,
#lia-demo-root select:focus-visible {
  outline: 3px solid rgba(25, 133, 125, 0.35);
  outline-offset: 2px;
}

#lia-demo-root button:active {
  transform: scale(0.98);
}

@keyframes lia-listening {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 79, 66, 0.28); }
  55% { box-shadow: 0 0 0 10px rgba(201, 79, 66, 0); }
}

@media (min-width: 720px) {
  .lia-app {
    inset: 18px;
    min-height: calc(100dvh - 36px);
    border-radius: 20px;
    box-shadow: 0 20px 70px rgba(16, 63, 61, 0.18);
    overflow: hidden;
  }

  .lia-view {
    padding-inline: 28px;
  }

  .lia-voice-lab {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lia-icon-button.is-listening {
    animation: none;
  }
}