@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --ink: #0c0f14;
  --ink-2: #151c28;
  --ink-3: #1d2738;
  --accent: #ff9a3c;
  --accent-2: #31d0b0;
  --mist: #d9e4ef;
  --muted: rgba(217, 228, 239, 0.6);
  --card: rgba(17, 24, 34, 0.78);
  --stroke: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 70px rgba(6, 10, 16, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  color: var(--mist);
  background: radial-gradient(circle at top, #233145, #0c0f14 65%);
}

.backdrop {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 154, 60, 0.2), transparent 45%),
    radial-gradient(circle at 85% 10%, rgba(49, 208, 176, 0.15), transparent 40%),
    linear-gradient(140deg, rgba(26, 34, 52, 0.8), rgba(10, 14, 20, 0.95));
  z-index: -1;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 32px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.7rem;
  color: var(--muted);
  margin: 0 0 8px;
}

h1 {
  font-family: "Playfair Display", "Bodoni 72", serif;
  font-size: 2.6rem;
  margin: 0 0 12px;
}

.subhead {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(12, 17, 26, 0.8);
  border-radius: 999px;
  border: 1px solid var(--stroke);
  font-weight: 500;
}

.status .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5c5c;
  box-shadow: 0 0 12px rgba(255, 92, 92, 0.6);
}

.status.online .dot {
  background: #3ee18f;
  box-shadow: 0 0 12px rgba(62, 225, 143, 0.6);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
  gap: 28px;
}

.chat {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.chat-header h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding-right: 8px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.message {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(11, 15, 24, 0.85);
  line-height: 1.5;
}

.message.user {
  align-self: flex-end;
  background: rgba(49, 208, 176, 0.12);
  border-color: rgba(49, 208, 176, 0.3);
}

.message.assistant {
  align-self: flex-start;
  border-left: 4px solid var(--accent);
}

.message .meta {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  color: var(--muted);
}

.text-form {
  margin-top: 18px;
  display: flex;
  gap: 12px;
}

.text-form input {
  flex: 1;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(8, 12, 20, 0.85);
  color: var(--mist);
  font-size: 1rem;
}

.text-form button {
  padding: 12px 22px;
  border-radius: 14px;
  border: none;
  background: var(--accent);
  color: #1a1205;
  font-weight: 600;
  cursor: pointer;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel {
  background: rgba(17, 23, 34, 0.85);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.muted {
  color: var(--muted);
  margin: 0 0 12px;
}

.hint {
  margin-top: 12px;
  font-size: 0.85rem;
}

.voice-controls {
  display: flex;
  gap: 10px;
}

.audio-unlock {
  margin-top: 10px;
  width: 100%;
}

.hidden {
  display: none !important;
}

.language-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.language-controls button.active {
  border-color: rgba(255, 154, 60, 0.7);
  color: var(--mist);
  box-shadow: 0 0 0 2px rgba(255, 154, 60, 0.2);
}

button {
  font-family: inherit;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--stroke);
  color: var(--mist);
  padding: 10px 16px;
  border-radius: 12px;
  cursor: pointer;
}

.pair-form {
  display: flex;
  gap: 10px;
  margin: 12px 0;
}

.pair-form input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(10, 14, 21, 0.85);
  color: var(--mist);
  font-size: 1rem;
  letter-spacing: 0.2em;
}

.pair-form button {
  padding: 12px 18px;
  border-radius: 12px;
  border: none;
  background: var(--accent-2);
  font-weight: 600;
  cursor: pointer;
}

.feedback {
  min-height: 20px;
  font-size: 0.85rem;
  color: var(--accent-2);
}

.pair-code {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--stroke);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pair-code strong {
  display: block;
  font-size: 1.4rem;
  letter-spacing: 0.2em;
}

.command-feed {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 220px;
  overflow-y: auto;
}

.command-item {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(8, 12, 18, 0.85);
  font-size: 0.85rem;
  line-height: 1.4;
  white-space: pre-wrap;
}

body.locked {
  overflow: hidden;
}

body.locked .app {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}

.lock-screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 154, 60, 0.2), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(49, 208, 176, 0.2), transparent 40%),
    rgba(6, 9, 14, 0.92);
  padding: 24px;
}

.lock-screen.hidden {
  display: none;
}

.lock-panel {
  width: min(520px, 92vw);
  padding: 32px;
  border-radius: 22px;
  background: rgba(15, 21, 30, 0.92);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  text-align: left;
}

.lock-panel h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
  font-family: "Playfair Display", "Bodoni 72", serif;
}

.lock-form {
  display: flex;
  gap: 12px;
  margin: 18px 0 12px;
}

.lock-form input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(8, 12, 20, 0.85);
  color: var(--mist);
  font-size: 1rem;
}

.lock-form button {
  padding: 12px 18px;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  font-weight: 600;
  cursor: pointer;
}

.lock-voice {
  width: 100%;
}

.lock-status {
  min-height: 20px;
  margin-top: 12px;
}

.lock-status.error {
  color: #ff8b8b;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .chat {
    min-height: 480px;
  }
}

@media (max-width: 600px) {
  .header {
    flex-direction: column;
  }
  h1 {
    font-size: 2rem;
  }
  .text-form {
    flex-direction: column;
  }
  .text-form button {
    width: 100%;
  }
}