:root {
  --bg: #f8efe0;
  --ink: #10131a;
  --muted: #4a5263;
  --panel: rgba(255, 252, 247, 0.78);
  --panel-border: rgba(16, 19, 26, 0.14);
  --primary: #e4572e;
  --secondary: #003049;
  --accent: #fcbf49;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(16, 19, 26, 0.14);
}

* {
  box-sizing: border-box;
}

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

body {
  position: relative;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, rgba(252, 191, 73, 0.6), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(228, 87, 46, 0.35), transparent 38%),
    linear-gradient(160deg, #f9f4e9 0%, #f8efe0 46%, #f4e6cc 100%);
  font-family: "DM Sans", sans-serif;
}

.bg-glow {
  position: fixed;
  width: 38vw;
  height: 38vw;
  pointer-events: none;
  filter: blur(30px);
  opacity: 0.35;
  z-index: 0;
}

.bg-glow-1 {
  top: -12vw;
  right: -8vw;
  background: #e4572e;
}

.bg-glow-2 {
  bottom: -14vw;
  left: -12vw;
  background: #003049;
}

.app {
  position: relative;
  z-index: 1;
  width: min(980px, 100% - 2rem);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1.2rem;
  animation: settle 420ms ease-out;
}

.hero {
  text-align: center;
}

.kicker {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0.35rem 0 0.6rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.3rem, 5vw, 4.1rem);
  letter-spacing: 0.02em;
  line-height: 0.94;
}

.subhead {
  max-width: 60ch;
  margin: 0 auto;
  color: var(--muted);
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  background: var(--panel);
}

.capture-panel {
  padding: 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(250px, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.camera-wrap {
  position: relative;
  min-height: 280px;
}

#camera,
#preview {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(16, 19, 26, 0.2);
  background: linear-gradient(140deg, #d7dde7, #f9fbfe);
}

#camera {
  transform: scaleX(-1);
}

.controls {
  display: grid;
  align-content: center;
  gap: 0.7rem;
}

.lang-toggle {
  padding: 0.55rem 0.6rem;
  border-radius: 12px;
  border: 1px solid rgba(16, 19, 26, 0.16);
  background: rgba(255, 255, 255, 0.55);
}

.lang-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.lang-options {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem;
  width: 100%;
}

.lang-options input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.lang-options label {
  text-align: center;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(0, 48, 73, 0.24);
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  color: var(--secondary);
  background: rgba(255, 255, 255, 0.82);
}

.lang-options input:checked + label {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #0f4c71, #003049);
}

.btn {
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #ef5d2f, #d94824);
  box-shadow: 0 8px 20px rgba(212, 72, 36, 0.36);
}

.btn-secondary {
  color: #fff;
  background: linear-gradient(135deg, #0f4c71, #003049);
  box-shadow: 0 8px 20px rgba(0, 48, 73, 0.3);
}

.btn-ghost {
  border: 1px dashed rgba(0, 48, 73, 0.4);
  color: var(--secondary);
  background: rgba(252, 191, 73, 0.2);
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.status-panel {
  padding: 0.9rem 1rem 1rem;
  display: grid;
  gap: 0.8rem;
}

#message {
  margin: 0;
  font-size: 1.05rem;
}

#narration {
  width: 100%;
}

@keyframes settle {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 800px) {
  .app {
    margin-top: 1rem;
  }

  .capture-panel {
    grid-template-columns: 1fr;
  }

  #camera,
  #preview {
    min-height: 260px;
  }
}