:root {
  color-scheme: dark;
  --bg: #070a0f;
  --panel: rgba(15, 20, 27, 0.82);
  --panel-strong: #11171f;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f7f2;
  --muted: #929ca7;
  --dim: #66717c;
  --acid: #d8ff63;
  --cyan: #59d9ff;
  --blue: #4e94ff;
  --green: #8ee8ad;
  --warm: #ffc46b;
  --danger: #ff6e81;
  --radius: 24px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -12%, rgba(77, 110, 94, 0.22), transparent 34rem),
    linear-gradient(180deg, #090d12 0%, var(--bg) 55%, #07090d 100%);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
textarea,
input {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
textarea:focus-visible,
input:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

.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;
}

.ambient {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  pointer-events: none;
}

.ambient-one {
  width: 22rem;
  height: 22rem;
  top: 18rem;
  left: -10rem;
  background: #3765cc;
}

.ambient-two {
  width: 24rem;
  height: 24rem;
  right: -13rem;
  top: 39rem;
  background: #9ec44e;
}

.topbar,
main,
footer {
  width: min(1420px, calc(100% - 48px));
  margin-inline: auto;
}

.topbar {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #0a0e12;
  background: var(--acid);
  border-radius: 12px 12px 12px 3px;
  font-family: "Songti SC", serif;
  font-weight: 900;
  box-shadow: 0 0 28px rgba(216, 255, 99, 0.17);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 4px;
  color: var(--dim);
  font-size: 9px;
  letter-spacing: 0.15em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.server-badge,
.ghost-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}

.server-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  color: var(--muted);
  font-size: 12px;
}

.server-badge i,
.live-label i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 0 4px rgba(255, 196, 107, 0.1);
}

.server-badge.connected i,
.live-label i {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(142, 232, 173, 0.1);
}

.server-badge.error i {
  background: var(--danger);
}

.ghost-button {
  padding: 0 16px;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}

.ghost-button:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
}

main {
  padding: 72px 0 40px;
}

.hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: 80px;
  max-width: 1150px;
  margin: 0 auto 54px;
}

.kicker {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.kicker span {
  display: inline-block;
  padding: 6px 10px;
  margin-right: 8px;
  color: #0a0e12;
  background: var(--acid);
  border-radius: 999px;
  font-weight: 800;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(48px, 6.1vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.075em;
  font-weight: 650;
}

h1 em {
  color: var(--acid);
  font-style: normal;
}

.hero-description {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.hero-description strong {
  color: var(--text);
  font-weight: 600;
}

.demo-grid {
  display: grid;
  grid-template-columns: minmax(450px, 0.9fr) minmax(520px, 1.1fr);
  gap: 16px;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(19, 26, 35, 0.91), rgba(10, 14, 19, 0.88));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.045);
  pointer-events: none;
}

.panel-heading,
.mini-heading {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.panel-heading {
  padding: 26px 28px 0;
}

.section-index {
  display: block;
  margin-bottom: 8px;
  color: var(--dim);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.17em;
}

h2 {
  margin-bottom: 0;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.mode-select {
  display: flex;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.24);
}

.mode-option {
  min-width: 52px;
  padding: 7px 10px;
  border: 0;
  border-radius: 8px;
  color: var(--dim);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
}

.mode-option.active {
  color: #0c1115;
  background: var(--acid);
  font-weight: 800;
}

.device-card {
  min-height: 670px;
}

.device-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 510px;
  padding: 48px 24px 32px;
  isolation: isolate;
}

.device-stage::before {
  content: "";
  position: absolute;
  z-index: -2;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 46px),
    radial-gradient(circle, rgba(81, 121, 255, 0.15), transparent 64%);
  mask-image: radial-gradient(circle, #000 35%, transparent 72%);
}

.lanyard {
  position: absolute;
  top: 30px;
  left: 50%;
  width: 48px;
  height: 90px;
  border: 8px solid #272d32;
  border-bottom: 0;
  border-radius: 30px 30px 0 0;
  transform: translateX(-50%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), 0 7px 16px rgba(0, 0, 0, 0.45);
}

.pendant-shadow {
  position: absolute;
  width: 250px;
  height: 52px;
  top: 425px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.62);
  filter: blur(20px);
}

.pendant-shell {
  position: relative;
  width: 315px;
  height: 350px;
  padding: 16px;
  border-radius: 116px 116px 105px 105px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.24), transparent 18%),
    linear-gradient(150deg, #3e444a, #161a1e 50%, #30363b);
  box-shadow:
    0 34px 55px rgba(0, 0, 0, 0.55),
    inset 0 1px 1px rgba(255, 255, 255, 0.3),
    inset 0 -2px 4px rgba(0, 0, 0, 0.65);
  transition: transform 260ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.pendant-shell::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: inherit;
  pointer-events: none;
}

.device-stage[data-state="listening"] .pendant-shell,
.device-stage[data-state="thinking"] .pendant-shell,
.device-stage[data-state="speaking"] .pendant-shell {
  transform: translateY(-5px);
}

.rgb-ring {
  position: absolute;
  inset: 7px;
  border-radius: 109px 109px 98px 98px;
  box-shadow:
    0 0 0 3px rgba(78, 148, 255, 0.68),
    0 0 25px 4px rgba(78, 148, 255, 0.42),
    inset 0 0 16px rgba(78, 148, 255, 0.2);
  transition: box-shadow 220ms ease;
}

.device-stage[data-state="listening"] .rgb-ring {
  animation: breathe 1.2s ease-in-out infinite;
  box-shadow: 0 0 0 3px var(--blue), 0 0 34px 7px rgba(78, 148, 255, 0.6);
}

.device-stage[data-state="thinking"] .rgb-ring {
  animation: think 0.72s linear infinite;
  box-shadow: 0 0 0 3px #75e59c, 0 0 34px 8px rgba(117, 229, 156, 0.52);
}

.device-stage[data-state="speaking"] .rgb-ring {
  animation: speak 0.6s ease-in-out infinite alternate;
  box-shadow: 0 0 0 3px var(--warm), 0 0 36px 7px rgba(255, 196, 107, 0.55);
}

.device-stage[data-state="offline"] .rgb-ring {
  box-shadow: 0 0 0 3px var(--danger), 0 0 35px 6px rgba(255, 110, 129, 0.48);
}

.pendant-face {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 100%;
  padding-top: 47px;
  border-radius: 100px 100px 90px 90px;
  background:
    radial-gradient(circle at 50% 8%, rgba(255, 255, 255, 0.06), transparent 42%),
    linear-gradient(160deg, #1b2024, #0d1013 66%, #171b1f);
  box-shadow: inset 0 0 26px rgba(0, 0, 0, 0.85);
}

.oled {
  width: 206px;
  height: 127px;
  overflow: hidden;
  padding: 12px 14px;
  border: 2px solid #252c30;
  border-radius: 12px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 3px),
    #02090a;
  color: #bffbff;
  box-shadow: inset 0 0 22px rgba(74, 224, 230, 0.09), 0 5px 16px rgba(0, 0, 0, 0.54);
  font-family: "SFMono-Regular", Consolas, "Microsoft YaHei", monospace;
}

.oled-topline {
  display: flex;
  justify-content: space-between;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(162, 247, 255, 0.15);
  color: #72a5a7;
  font-size: 8px;
  letter-spacing: 0.05em;
}

.oled p {
  display: -webkit-box;
  min-height: 45px;
  margin: 11px 0 7px;
  overflow: hidden;
  color: #cdfcff;
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.oled-status {
  display: block;
  color: #67a9ac;
  font-size: 8px;
  letter-spacing: 0.09em;
  text-align: center;
}

.oled-glyph {
  display: none;
  height: 46px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 9px;
}

.oled-glyph i {
  width: 3px;
  height: 9px;
  border-radius: 2px;
  background: #bffbff;
  animation: bars 0.8s ease-in-out infinite alternate;
}

.oled-glyph i:nth-child(2) { animation-delay: -0.3s; }
.oled-glyph i:nth-child(3) { animation-delay: -0.55s; }
.oled-glyph i:nth-child(4) { animation-delay: -0.2s; }
.oled-glyph i:nth-child(5) { animation-delay: -0.42s; }

.device-stage[data-state="listening"] .oled-glyph {
  display: flex;
}

.device-stage[data-state="listening"] .oled p {
  display: none;
}

.hardware-button {
  position: relative;
  width: 54px;
  height: 54px;
  padding: 0;
  margin-top: 31px;
  border: 1px solid #51585e;
  border-radius: 50%;
  background: linear-gradient(145deg, #343b41, #161a1e);
  box-shadow: 0 7px 11px rgba(0, 0, 0, 0.55), inset 0 1px rgba(255, 255, 255, 0.16);
  cursor: pointer;
  touch-action: none;
  transition: transform 100ms ease, box-shadow 100ms ease;
}

.hardware-button::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.hardware-button span,
.hardware-button span::after {
  position: absolute;
  display: block;
  width: 5px;
  border-radius: 4px;
  background: var(--acid);
}

.hardware-button span {
  height: 15px;
  left: 24px;
  top: 16px;
  box-shadow: 0 0 10px rgba(216, 255, 99, 0.38);
}

.hardware-button span::after {
  content: "";
  height: 5px;
  left: -7px;
  top: 6px;
  box-shadow: 7px 7px 0 var(--acid), 14px 0 0 var(--acid);
}

.hardware-button.active,
.hardware-button:active {
  transform: translateY(4px) scale(0.98);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.6), inset 0 2px 6px rgba(0, 0, 0, 0.45);
}

.speaker {
  display: flex;
  gap: 7px;
  margin-top: 25px;
}

.speaker i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #080a0c;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
}

.hold-tip {
  position: absolute;
  bottom: 21px;
  margin: 0;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.signal-waves span {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -3;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(78, 148, 255, 0.13);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  opacity: 0;
}

.device-stage[data-state="listening"] .signal-waves span {
  animation: wave 2.4s ease-out infinite;
}

.device-stage[data-state="listening"] .signal-waves span:nth-child(2) { animation-delay: 0.65s; }
.device-stage[data-state="listening"] .signal-waves span:nth-child(3) { animation-delay: 1.3s; }

.state-strip {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  margin: 0 28px 27px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.2);
}

.state-strip > i {
  flex: 1;
  height: 1px;
  margin: 0 8px;
  background: var(--line);
}

.state-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--dim);
}

.state-item span {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: Consolas, monospace;
  font-size: 8px;
}

.state-item strong {
  font-size: 10px;
  font-weight: 500;
}

.state-item.active {
  color: var(--text);
}

.state-item.active span {
  color: #0b0f12;
  border-color: var(--acid);
  background: var(--acid);
}

.conversation-card {
  display: flex;
  min-height: 670px;
  flex-direction: column;
}

.offline-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dim);
  font-size: 11px;
  cursor: pointer;
}

.offline-toggle input {
  position: absolute;
  opacity: 0;
}

.offline-toggle > span {
  position: relative;
  width: 34px;
  height: 19px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #090d11;
  transition: 180ms ease;
}

.offline-toggle > span::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  background: var(--dim);
  transition: 180ms ease;
}

.offline-toggle input:checked + span {
  border-color: rgba(255, 110, 129, 0.45);
  background: rgba(255, 110, 129, 0.12);
}

.offline-toggle input:checked + span::after {
  left: 17px;
  background: var(--danger);
}

.conversation {
  position: relative;
  flex: 1;
  min-height: 350px;
  max-height: 423px;
  overflow-y: auto;
  padding: 20px 28px 12px;
  scrollbar-color: #343d47 transparent;
  scrollbar-width: thin;
}

.date-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0 24px;
  color: var(--dim);
  font-size: 9px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.date-divider::before,
.date-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.message {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 22px;
  animation: message-in 260ms ease both;
}

.avatar {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(216, 255, 99, 0.2);
  border-radius: 10px 10px 10px 3px;
  color: var(--acid);
  background: rgba(216, 255, 99, 0.075);
  font-family: "Songti SC", serif;
  font-size: 13px;
  font-weight: 800;
}

.message > div:last-child {
  max-width: 82%;
}

.message-role {
  display: block;
  margin-bottom: 6px;
  color: var(--dim);
  font-size: 9px;
}

.message p {
  display: inline-block;
  margin: 0;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 4px 14px 14px 14px;
  color: #dbe0e4;
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
  line-height: 1.65;
}

.user-message {
  justify-content: flex-end;
}

.user-message > div:last-child {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.user-message .message-role {
  text-align: right;
}

.user-message p {
  color: #141910;
  border-color: var(--acid);
  border-radius: 14px 4px 14px 14px;
  background: var(--acid);
}

.message-image {
  display: block;
  width: min(220px, 100%);
  max-height: 180px;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
}

.message.streaming p::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 13px;
  margin-left: 4px;
  vertical-align: -2px;
  background: var(--acid);
  animation: caret 0.72s steps(1) infinite;
}

.message.offline p {
  border-color: rgba(255, 110, 129, 0.22);
  color: #ffd8de;
  background: rgba(255, 110, 129, 0.07);
}

.suggestions {
  display: flex;
  gap: 8px;
  padding: 10px 28px 14px;
  overflow-x: auto;
}

.suggestions button {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-size: 10px;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease;
}

.suggestions button:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.composer {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin: 0 28px;
  padding: 10px 10px 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  background: rgba(0, 0, 0, 0.28);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.composer:focus-within {
  border-color: rgba(216, 255, 99, 0.38);
  box-shadow: 0 0 0 4px rgba(216, 255, 99, 0.035);
}

.composer textarea {
  flex: 1;
  max-height: 104px;
  min-height: 38px;
  resize: none;
  padding: 9px 0 7px;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 13px;
  line-height: 1.55;
}

.composer textarea::placeholder {
  color: #59636d;
}

.attach-button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
}

.attach-button:hover {
  color: var(--text);
  border-color: rgba(216, 255, 99, 0.45);
}

.attach-button:disabled {
  cursor: wait;
  opacity: 0.45;
}

.image-preview {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 8px 28px 0;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 10px;
}

.image-preview[hidden] {
  display: none;
}

.image-preview img {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  object-fit: cover;
}

.image-preview span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.image-preview button {
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 18px;
  cursor: pointer;
}

.send-button {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 10px;
  color: #0b0f12;
  background: var(--acid);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.send-button svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.send-button:disabled {
  cursor: wait;
  opacity: 0.45;
}

.composer-note {
  margin: 8px 30px 19px;
  color: #4d5660;
  font-size: 9px;
  text-align: right;
}

.insights-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.7fr) minmax(500px, 1.3fr);
  gap: 16px;
  margin-top: 16px;
}

.memory-card,
.metrics-card {
  min-height: 205px;
  padding: 24px 28px;
}

.mini-heading {
  margin-bottom: 24px;
}

.text-button {
  padding: 0;
  border: 0;
  color: var(--dim);
  background: transparent;
  font-size: 10px;
  cursor: pointer;
}

.text-button:hover {
  color: var(--danger);
}

.profile-grid,
.metric-row {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.profile-grid > div,
.metric-row > div {
  padding: 0 18px;
  border-right: 1px solid var(--line);
}

.profile-grid > div:first-child,
.metric-row > div:first-child {
  padding-left: 0;
}

.profile-grid > div:last-child,
.metric-row > div:last-child {
  border-right: 0;
}

.profile-grid small,
.metric-row small {
  display: block;
  margin-bottom: 8px;
  color: var(--dim);
  font-size: 9px;
}

.profile-grid strong,
.metric-row strong {
  font-size: 15px;
  font-weight: 550;
}

.memory-note {
  position: relative;
  z-index: 5;
  margin: 22px 0 0;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.live-label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
  font: 9px Consolas, monospace;
}

.event-log {
  position: relative;
  z-index: 5;
  display: flex;
  gap: 16px;
  margin-top: 21px;
  padding-top: 15px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  color: #65717b;
  font: 9px/1.5 Consolas, monospace;
  white-space: nowrap;
}

.event-log span {
  animation: log-in 200ms ease both;
}

.event-log time {
  margin-right: 5px;
  color: var(--green);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 27px 0 48px;
  color: #3f4750;
  font: 9px Consolas, monospace;
  letter-spacing: 0.08em;
}

.guide-dialog {
  width: min(500px, calc(100% - 32px));
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  color: var(--text);
  background: #10161d;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.75);
}

.guide-dialog::backdrop {
  background: rgba(2, 4, 7, 0.75);
  backdrop-filter: blur(8px);
}

.guide-dialog form {
  padding: 27px;
}

.dialog-top {
  display: flex;
  justify-content: space-between;
}

.dialog-top button {
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: transparent;
  font-size: 19px;
  cursor: pointer;
}

.guide-dialog h2 {
  margin: 12px 0 24px;
  font-size: 28px;
}

.guide-dialog ol {
  padding: 0;
  margin: 0 0 24px;
  list-style: none;
}

.guide-dialog li {
  display: flex;
  gap: 13px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.guide-dialog li > span {
  color: var(--acid);
  font: 10px Consolas, monospace;
}

.guide-dialog li p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.guide-dialog li strong {
  display: block;
  margin-bottom: 2px;
  color: var(--text);
}

.primary-dialog-button {
  width: 100%;
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  color: #0a0e12;
  background: var(--acid);
  font-weight: 800;
  cursor: pointer;
}

.toast {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: 26px;
  max-width: calc(100% - 32px);
  padding: 11px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  background: rgba(17, 23, 31, 0.96);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: 200ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@keyframes breathe {
  50% { box-shadow: 0 0 0 3px var(--blue), 0 0 46px 12px rgba(78, 148, 255, 0.66); }
}

@keyframes think {
  50% { box-shadow: 0 0 0 3px #75e59c, 0 0 42px 10px rgba(117, 229, 156, 0.68); }
}

@keyframes speak {
  to { box-shadow: 0 0 0 3px var(--warm), 0 0 48px 11px rgba(255, 196, 107, 0.68); }
}

@keyframes bars {
  to { height: 31px; }
}

@keyframes wave {
  0% { opacity: 0.55; transform: translate(-50%, -50%) scale(0.68); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.4); }
}

@keyframes caret { 50% { opacity: 0; } }

@keyframes message-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes log-in {
  from { opacity: 0; transform: translateX(8px); }
}

@media (max-width: 1120px) {
  .hero-copy { gap: 40px; }
  .demo-grid { grid-template-columns: 1fr; }
  .device-card { min-height: auto; }
  .device-stage { min-height: 530px; }
  .conversation-card { min-height: 650px; }
}

@media (max-width: 760px) {
  .topbar,
  main,
  footer { width: min(100% - 24px, 1420px); }
  .topbar { height: 76px; }
  .ghost-button { display: none; }
  .server-badge { padding: 0 10px; }
  main { padding-top: 42px; }
  .hero-copy { grid-template-columns: 1fr; gap: 24px; margin-bottom: 36px; }
  h1 { font-size: clamp(45px, 15vw, 68px); }
  .hero-description { font-size: 14px; }
  .panel-heading { align-items: flex-start; padding: 21px 20px 0; }
  .mode-option { min-width: 44px; padding-inline: 7px; }
  .device-stage { min-height: 485px; transform: scale(0.9); margin: -18px 0; }
  .state-strip { margin-inline: 20px; overflow-x: auto; }
  .state-strip > i { min-width: 16px; }
  .state-item strong { display: none; }
  .conversation { padding-inline: 20px; }
  .suggestions { padding-inline: 20px; }
  .composer { margin-inline: 20px; }
  .send-button span { display: none; }
  .composer-note { margin-right: 22px; }
  .insights-grid { grid-template-columns: 1fr; }
  .memory-card,
  .metrics-card { padding-inline: 20px; }
  .profile-grid > div,
  .metric-row > div { padding-inline: 10px; }
  .profile-grid strong,
  .metric-row strong { font-size: 12px; }
  footer { display: block; }
  footer p { margin-bottom: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}