:root {
  color-scheme: light;
  --bg: #eef7f3;
  --paper: rgba(255, 254, 249, 0.94);
  --panel: rgba(255, 255, 255, 0.82);
  --ink: #07353d;
  --muted: #4e747b;
  --line: #96c9c6;
  --line-soft: rgba(150, 201, 198, 0.48);
  --teal: #078c84;
  --teal-dark: #05635e;
  --aqua: #78c9d9;
  --blue: #2f91d0;
  --cream: #fffaf0;
  --shadow: 0 18px 40px rgba(18, 89, 94, 0.13);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(120, 201, 217, 0.22), transparent 28%),
    radial-gradient(circle at 86% 22%, rgba(255, 250, 240, 0.95), transparent 34%),
    linear-gradient(135deg, #f9fbf5 0%, var(--bg) 55%, #e6f2f5 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(7, 140, 132, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 140, 132, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

button,
input,
select {
  font: inherit;
}

.app {
  position: relative;
  width: min(1480px, calc(100% - 32px));
  min-height: calc(100vh - 32px);
  margin: 16px auto;
  padding: 22px 22px 14px;
  border: 3px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 251, 0.72);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 300px;
  gap: 18px;
  align-items: center;
  margin-bottom: 12px;
}

.brand {
  min-width: 0;
}

.logo-plate {
  display: grid;
  align-items: center;
  width: min(100%, 280px);
  min-height: 72px;
  padding: 6px 14px;
  border: 1px solid rgba(7, 140, 132, 0.18);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(228, 255, 244, 0.96), rgba(255, 255, 255, 0.72));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.78);
}

.logo-plate img {
  display: block;
  width: 100%;
  height: auto;
  filter: hue-rotate(-88deg) saturate(1.9) brightness(1.22) contrast(1.12);
}

.signal-card strong {
  display: block;
  color: var(--teal-dark);
  font-size: 1.18rem;
  letter-spacing: 0;
  white-space: nowrap;
}

.signal-card span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.title-block {
  text-align: center;
  min-width: 0;
}

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

h1 {
  margin-bottom: 3px;
  color: #06444d;
  font-size: clamp(2.1rem, 4.6vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-shadow: 0 3px 0 rgba(80, 157, 159, 0.18);
  white-space: nowrap;
}

h2 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: 0;
}

.lead {
  margin-bottom: 0;
  color: #6d7378;
  font-size: 1rem;
  font-weight: 700;
}

.lab-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin-top: 10px;
  padding: 7px 16px;
  border: 1px solid rgba(7, 140, 132, 0.32);
  border-radius: 999px;
  background: rgba(232, 255, 246, 0.78);
  color: var(--teal-dark);
  font-size: 0.9rem;
  font-weight: 900;
  text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.lab-link:hover {
  background: rgba(213, 249, 239, 0.96);
  transform: translateY(-1px);
}

.signal-card {
  display: grid;
  grid-template-columns: 50px 1fr 72px;
  gap: 12px;
  align-items: center;
  min-height: 78px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  min-width: 0;
}

.nyabitto-head {
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 5px 8px rgba(7, 53, 61, 0.18));
}

#connectionStatus {
  color: var(--teal);
}

#connectionStatus.live {
  color: var(--teal);
}

#connectionStatus.error {
  color: #ba4f18;
}

.mini-wave,
.wave-strip {
  height: 34px;
  background:
    linear-gradient(90deg, transparent 0 8%, var(--aqua) 8% 11%, transparent 11% 15%, var(--aqua) 15% 17%, transparent 17% 22%, var(--aqua) 22% 27%, transparent 27% 34%, var(--aqua) 34% 37%, transparent 37% 43%, var(--aqua) 43% 46%, transparent 46% 52%, var(--aqua) 52% 58%, transparent 58% 64%, var(--aqua) 64% 67%, transparent 67% 72%, var(--aqua) 72% 75%, transparent 75% 100%);
  opacity: 0.78;
}

.workspace {
  display: grid;
  grid-template-columns: 405px minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
}

.left-rail,
.main-column {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(18, 89, 94, 0.08);
  backdrop-filter: blur(10px);
}

.controls {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.controls h2,
.section-head,
.log-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
}

.controls h2 span,
.section-head h2 span,
.log-head h2 span {
  margin-right: 8px;
  color: var(--teal);
}

label {
  display: grid;
  gap: 7px;
}

label span {
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 800;
}

.api-key-note {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.45;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #a8cfd0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  padding: 0 12px;
  font-weight: 700;
}

input:focus,
select:focus,
button:focus-visible {
  outline: 3px solid rgba(7, 140, 132, 0.18);
  outline-offset: 2px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 2px;
}

button {
  min-height: 44px;
  border: 1px solid #d0d6d2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  color: #667175;
  cursor: pointer;
  font-weight: 900;
}

button.primary {
  border-color: #027e76;
  background: linear-gradient(180deg, #0b9c92, #00766f);
  color: #fff;
}

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

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.lab-card {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 38%, rgba(130, 224, 230, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(226, 248, 244, 0.82));
}

.lab-card::after {
  position: absolute;
  inset: 58px 0 0;
  content: "";
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.72));
}

.mascot-stage {
  position: absolute;
  inset: 82px 0 56px;
  z-index: 1;
}

.yokobo-mascot,
.nyabitto-mascot {
  position: absolute;
  object-fit: contain;
  filter: drop-shadow(0 14px 20px rgba(7, 53, 61, 0.18));
}

.yokobo-mascot {
  left: 7px;
  bottom: -34px;
  width: 63%;
  max-height: 330px;
}

.nyabitto-mascot {
  right: 12px;
  bottom: 14px;
  width: 38%;
  max-height: 190px;
}

.lab-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 12px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.73);
}

.lab-stats span,
.lab-stats b {
  text-align: center;
}

.lab-stats span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.lab-stats b {
  color: var(--teal-dark);
  font-size: 0.82rem;
}

.lab-card p {
  position: absolute;
  z-index: 2;
  right: 16px;
  bottom: 18px;
  max-width: 210px;
  margin: 0;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--teal-dark);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.5;
}

.transcript {
  min-height: 488px;
  padding: 14px;
}

.section-head {
  margin-bottom: 14px;
}

.pill {
  padding: 7px 12px;
  border-radius: 999px;
  background: #ccefeb;
  color: var(--teal-dark);
  font-size: 0.86rem;
  font-weight: 900;
}

.listen-row {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  padding: 16px 18px;
  border: 1px solid #9bd8cd;
  border-radius: 18px;
  background: rgba(245, 255, 251, 0.78);
}

.listen-copy {
  display: flex;
  gap: 12px;
  align-items: center;
}

.listen-copy strong {
  font-size: 1rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.lang-badge {
  flex: 0 0 auto;
  padding: 3px 9px;
  border: 2px solid var(--teal);
  border-radius: 9px;
  background: #fafffb;
  color: var(--teal-dark);
  font-weight: 900;
}

.lang-badge.blue {
  border-color: var(--blue);
  color: #176fa7;
}

.meter {
  width: 100%;
  height: 34px;
  overflow: hidden;
  margin-top: 14px;
  background:
    linear-gradient(90deg, transparent 0 3%, var(--aqua) 3% 4%, transparent 4% 6%, var(--aqua) 6% 8%, transparent 8% 12%, var(--aqua) 12% 15%, transparent 15% 19%, var(--aqua) 19% 21%, transparent 21% 24%, var(--aqua) 24% 28%, transparent 28% 32%, var(--aqua) 32% 34%, transparent 34% 37%, var(--aqua) 37% 41%, transparent 41% 46%, var(--aqua) 46% 49%, transparent 49% 53%, var(--aqua) 53% 55%, transparent 55% 59%, var(--aqua) 59% 63%, transparent 63% 68%, var(--aqua) 68% 70%, transparent 70% 74%, var(--aqua) 74% 79%, transparent 79% 84%, var(--aqua) 84% 86%, transparent 86% 100%);
  opacity: 0.45;
}

.meter span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, rgba(7, 140, 132, 0.08), rgba(7, 140, 132, 0.42));
  transition: width 120ms linear;
}

.result-simple {
  position: relative;
  min-height: 270px;
  padding: 24px 28px;
  border: 1px solid #79c5ee;
  border-radius: 22px;
  background:
    radial-gradient(circle at 94% 88%, rgba(120, 201, 217, 0.2), transparent 20%),
    rgba(247, 253, 255, 0.9);
  overflow: hidden;
}

.result-title {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  color: #176fa7;
  font-weight: 900;
}

.translation {
  position: relative;
  z-index: 1;
  max-width: calc(100% - 132px);
  min-height: 150px;
  color: var(--ink);
  font-size: clamp(1.35rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.55;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.translation.placeholder {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  font-weight: 700;
}

.result-nyabitto {
  position: absolute;
  right: 18px;
  bottom: 10px;
  width: 132px;
  height: 132px;
  object-fit: contain;
  opacity: 0.9;
  filter: drop-shadow(0 10px 14px rgba(7, 53, 61, 0.16));
}

.log-panel {
  min-height: 305px;
  padding: 14px;
}

.log-head button {
  min-height: 34px;
  padding: 0 13px;
}

.event-log {
  display: grid;
  gap: 8px;
  max-height: 225px;
  overflow: auto;
  margin: 14px 0 0;
  padding: 16px 16px 16px 38px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.64);
  color: #315c63;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.event-log li {
  padding-left: 8px;
}

footer {
  margin-top: 12px;
  border-top: 1px solid var(--line-soft);
  padding-top: 8px;
  color: var(--muted);
  text-align: center;
  font-size: 0.86rem;
  font-weight: 800;
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  h1 {
    white-space: normal;
  }

  .brand {
    justify-content: center;
  }

  .logo-plate {
    margin: 0 auto;
  }

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

  .lab-card {
    min-height: 330px;
  }
}

@media (max-width: 640px) {
  .app {
    width: calc(100% - 18px);
    max-width: 520px;
    margin: 9px auto;
    padding: 12px;
    border-radius: 12px;
    overflow: hidden;
  }

  .brand,
  .signal-card {
    grid-template-columns: 1fr;
  }

  .title-block {
    min-width: 0;
  }

  h1 {
    font-size: 2.3rem;
    line-height: 1.02;
    overflow-wrap: anywhere;
  }

  .lead {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .signal-card strong {
    white-space: normal;
  }

  .signal-card {
    justify-items: center;
    text-align: center;
  }

  .grid,
  .actions {
    grid-template-columns: 1fr;
  }

  .controls h2,
  .section-head,
  .log-head {
    align-items: flex-start;
  }

  .section-head {
    display: grid;
    grid-template-columns: 1fr auto;
  }

  .listen-copy {
    display: grid;
    justify-items: start;
  }

  .result-simple {
    padding: 18px;
  }

  .translation {
    max-width: 100%;
    padding-bottom: 118px;
  }

  .result-nyabitto {
    width: 112px;
    height: 112px;
  }

  .lab-card {
    min-height: 360px;
    background-position: 26% bottom;
  }

  .lab-card p {
    left: 14px;
    right: 14px;
    max-width: none;
  }
}