:root {
  --bg-top: #f6efe3;
  --bg-bottom: #e3f4ef;
  --panel: rgba(255, 252, 247, 0.76);
  --panel-strong: rgba(255, 250, 243, 0.94);
  --line: rgba(15, 118, 110, 0.12);
  --text-main: #17322f;
  --text-soft: #4e6763;
  --teal: #0f766e;
  --teal-dark: #0b5e58;
  --coral: #ee6c56;
  --coral-deep: #d95442;
  --shadow: 0 24px 60px rgba(22, 49, 45, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(240, 152, 106, 0.28), transparent 28%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
}

button,
select,
input,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 32px 18px 120px;
}

.ambient {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.7;
}

.ambient-one {
  top: 72px;
  right: -36px;
  width: 180px;
  height: 180px;
  background: rgba(238, 108, 86, 0.16);
}

.ambient-two {
  left: -48px;
  bottom: 120px;
  width: 220px;
  height: 220px;
  background: rgba(15, 118, 110, 0.1);
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 540px);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.panel {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.56);
  box-shadow: var(--shadow);
}

.hero-card,
.translator-card,
.install-card,
.settings-drawer {
  border-radius: var(--radius-xl);
}

.hero-card {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.hero-card h1,
.install-card h2,
.settings-drawer h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
}

.hero-card h1 {
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-copy,
.install-card p,
.note-card p,
.supporting-text,
.status-message {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.5;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

.translator-card {
  padding: 22px;
  display: grid;
  gap: 18px;
}

.language-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: end;
}

.language-picker,
.field-group {
  display: grid;
  gap: 8px;
}

.language-picker span,
.field-group label,
.field-group > span,
.result-header label {
  font-size: 0.9rem;
  font-weight: 700;
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--text-main);
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

select:focus,
input:focus,
textarea:focus {
  border-color: rgba(15, 118, 110, 0.42);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.icon-button,
.swap-button,
.primary-button,
.secondary-button,
.mic-button {
  border: 0;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.icon-button:hover,
.swap-button:hover,
.primary-button:hover,
.secondary-button:hover,
.mic-button:hover {
  transform: translateY(-1px);
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--text-main);
}

.swap-button {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  align-self: center;
  background: rgba(15, 118, 110, 0.1);
  color: var(--teal);
  font-size: 1.35rem;
}

.mic-wrap {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 8px 0;
}

.mic-button {
  width: 170px;
  min-height: 170px;
  border-radius: 999px;
  color: #fff9f6;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.32), transparent 32%),
    linear-gradient(180deg, var(--coral) 0%, var(--coral-deep) 100%);
  box-shadow:
    0 18px 40px rgba(217, 84, 66, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 8px;
  padding: 20px;
}

.mic-button.is-listening {
  animation: pulse 1.35s infinite;
}

.mic-core {
  font-size: 2.4rem;
}

.mic-button span:last-child {
  font-weight: 800;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  padding: 0;
}

.action-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.primary-button,
.secondary-button {
  min-height: 48px;
  border-radius: 16px;
  padding: 12px 16px;
  font-weight: 800;
}

.primary-button {
  color: white;
  background: linear-gradient(180deg, #13867d 0%, #0f766e 100%);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

.secondary-button {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 118, 110, 0.08);
}

.status-message {
  min-height: 24px;
  font-weight: 700;
}

.install-card {
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.settings-drawer {
  position: fixed;
  inset: auto 14px 14px;
  z-index: 4;
  padding: 22px;
  background: var(--panel-strong);
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
  transition: transform 220ms ease, opacity 220ms ease;
}

.settings-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.settings-content {
  margin-top: 16px;
  display: grid;
  gap: 16px;
}

.note-card {
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  background: rgba(15, 118, 110, 0.08);
}

.is-hidden {
  display: none;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow:
      0 18px 40px rgba(217, 84, 66, 0.28),
      0 0 0 0 rgba(238, 108, 86, 0.36);
  }

  50% {
    transform: scale(1.03);
    box-shadow:
      0 22px 42px rgba(217, 84, 66, 0.34),
      0 0 0 18px rgba(238, 108, 86, 0);
  }
}

@media (max-width: 520px) {
  .page-shell {
    padding: 18px 14px 110px;
  }

  .language-row,
  .action-row {
    grid-template-columns: 1fr;
  }

  .swap-button {
    width: 100%;
    height: 48px;
  }

  .install-card,
  .result-header {
    align-items: stretch;
    flex-direction: column;
  }

  .settings-drawer {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
}