:root {
  color-scheme: dark;
  --bg: #081225;
  --bg2: #12254a;
  --panel: rgba(12, 24, 44, 0.82);
  --panel-border: rgba(184, 210, 255, 0.16);
  --text: #f6f8ff;
  --muted: #b2c2e6;
  --accent: #78ddff;
  --accent-2: #9ff1c6;
  --accent-3: #ffd66e;
  --danger: #ff92ad;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.36);
  font-family: "Trebuchet MS", "Avenir Next", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(120, 221, 255, 0.2), transparent 26%),
    radial-gradient(circle at top right, rgba(159, 241, 198, 0.16), transparent 24%),
    radial-gradient(circle at 20% 20%, rgba(255, 214, 110, 0.12), transparent 14%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
}

body {
  min-height: 100vh;
  padding: 32px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 36px 36px, 54px 54px;
  background-position: 0 0, 18px 18px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 95%);
  opacity: 0.5;
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.hero,
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero {
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -20px -40px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 214, 110, 0.24), rgba(255, 214, 110, 0.02) 70%, transparent 72%);
  filter: blur(4px);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(120, 221, 255, 0.14);
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

h1 {
  margin: 18px 0 12px;
  font-size: clamp(1.85rem, 4vw, 3.9rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 70ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.settings-card {
  margin-top: 22px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04)),
    rgba(8, 18, 37, 0.32);
}

.settings-head h2 {
  margin-bottom: 6px;
}

.settings-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  color: var(--accent);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.field select {
  appearance: none;
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 18, 37, 0.72);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}

.range-wrap {
  display: grid;
  gap: 10px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 18, 37, 0.72);
  padding: 12px 14px;
}

.range-wrap input[type="range"] {
  width: 100%;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.78rem;
}

.range-meta {
  display: grid;
  gap: 4px;
}

.range-meta strong {
  color: var(--text);
}

.range-meta span {
  color: var(--muted);
  font-size: 0.84rem;
}

.settings-actions {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.talk-controls {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.push-to-talk {
  min-width: 180px;
}

.push-to-talk.active {
  background: linear-gradient(135deg, rgba(255, 214, 110, 0.28), rgba(120, 221, 255, 0.24));
  border-color: rgba(255, 214, 110, 0.5);
  color: var(--text);
  box-shadow: 0 14px 28px rgba(255, 214, 110, 0.16);
}

.settings-inline-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.settings-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255, 214, 110, 0.08);
  border: 1px solid rgba(255, 214, 110, 0.12);
}

.note-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.88rem;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease, background 120ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #041018;
  box-shadow: 0 14px 28px rgba(120, 221, 255, 0.16);
}

.secondary,
.ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.status-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--muted);
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
}

.progress-label {
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #7c8fb0;
  box-shadow: 0 0 0 6px rgba(124, 143, 176, 0.12);
}

.status-dot.live {
  background: var(--accent-2);
  box-shadow: 0 0 0 6px rgba(141, 255, 206, 0.12);
}

.status-dot.error {
  background: var(--danger);
  box-shadow: 0 0 0 6px rgba(255, 140, 161, 0.12);
}

.panel {
  padding: 22px;
}

.panel.compact ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.mic-check-panel {
  border-color: rgba(255, 214, 110, 0.2);
  background:
    radial-gradient(circle at top right, rgba(255, 214, 110, 0.08), transparent 30%),
    radial-gradient(circle at bottom left, rgba(120, 221, 255, 0.06), transparent 32%),
    var(--panel);
}

.mic-check-title {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}

.mic-check-status {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 700;
  margin-bottom: 12px;
}

.mic-meter-card {
  margin-bottom: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(120, 221, 255, 0.16);
  background: rgba(8, 18, 37, 0.42);
}

.mic-meter-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.mic-meter-head strong {
  color: var(--accent);
  font-size: 0.92rem;
}

.mic-meter-head span {
  color: var(--muted);
  font-size: 0.9rem;
}

.mic-meter-track {
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mic-meter-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transition: width 120ms ease;
}

.mic-check-details {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.transcript {
  min-height: 280px;
  max-height: 460px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-content: start;
  padding-right: 6px;
  scroll-behavior: smooth;
}

.message {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  line-height: 1.6;
  max-width: min(84%, 680px);
  width: fit-content;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  animation: pop-in 160ms ease-out;
}

.message-label {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 800;
}

.message-body {
  white-space: pre-wrap;
  word-break: break-word;
}

.message-note {
  display: none;
  margin-top: 8px;
  font-size: 0.78rem;
  color: rgba(246, 248, 255, 0.62);
}

.message.user {
  border-color: rgba(120, 221, 255, 0.4);
  background: linear-gradient(180deg, rgba(120, 221, 255, 0.18), rgba(120, 221, 255, 0.08));
  align-self: flex-end;
  border-bottom-right-radius: 8px;
}

.message.assistant {
  border-color: rgba(159, 241, 198, 0.34);
  background: linear-gradient(180deg, rgba(159, 241, 198, 0.14), rgba(159, 241, 198, 0.07));
  align-self: flex-start;
  border-bottom-left-radius: 8px;
}

.message.user .message-label {
  color: var(--accent);
}

.message.assistant .message-label {
  color: var(--accent-2);
}

.message.assistant[data-interrupted="true"] {
  border-style: dashed;
  opacity: 0.82;
  background: rgba(141, 255, 206, 0.05);
}

.message.assistant[data-interrupted="true"] .message-note {
  display: none;
}

.message.system {
  color: var(--muted);
  font-size: 0.95rem;
  align-self: center;
  max-width: 100%;
  width: auto;
}

.result-panel {
  border-color: rgba(159, 241, 198, 0.22);
  background:
    radial-gradient(circle at top right, rgba(159, 241, 198, 0.1), transparent 34%),
    radial-gradient(circle at bottom left, rgba(120, 221, 255, 0.08), transparent 28%),
    var(--panel);
}

.result-panel.hidden {
  display: none;
}

.result-badge {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 214, 110, 0.16);
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.result-level {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
}

.result-summary {
  color: var(--muted);
  line-height: 1.8;
  white-space: pre-wrap;
  margin-bottom: 16px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.result-card {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.result-card h3 {
  margin: 0 0 10px;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent-3);
}

.result-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.result-card li + li {
  margin-top: 8px;
}

.footer-note {
  display: flex;
  justify-content: center;
  padding: 4px 0 12px;
}

.footer-note a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
}

.footer-note a:hover {
  color: var(--accent);
  text-decoration: underline;
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

code {
  padding: 0.15rem 0.35rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

@media (max-width: 720px) {
  body {
    padding: 18px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 20px;
  }

  .transcript {
    min-height: 240px;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }

  .hero-notes {
    gap: 8px;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }
}