:root {
  color-scheme: light;
  --bg: #edf2ea;
  --ink: #142118;
  --muted: #5b685d;
  --line: #cbd7cc;
  --panel: #f9fbf5;
  --accent: #f36f2c;
  --accent-ink: #fff7ef;
  --ok: #2c7a4b;
  --shadow: 0 24px 60px rgba(32, 43, 34, 0.16);
  font-family: "Trebuchet MS", "Avenir Next", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(243, 111, 44, 0.16), transparent 36%),
    linear-gradient(180deg, #f6f8ef, var(--bg));
}

button {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  color: var(--ink);
  background: #dce7d9;
  font: inherit;
  font-weight: 800;
}

button:disabled {
  opacity: 0.45;
}

.app {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) 18px 28px;
}

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 0 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 9vw, 82px);
  line-height: 0.9;
  letter-spacing: 0;
}

.status-pill {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(249, 251, 245, 0.72);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.status-pill.connected {
  border-color: rgba(44, 122, 75, 0.35);
  color: var(--ok);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 18px;
  align-items: stretch;
}

.preview-panel,
.control-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(249, 251, 245, 0.9);
  box-shadow: var(--shadow);
}

.preview-panel {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.screen-frame {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 320 / 172;
  overflow: hidden;
  border: 10px solid #111612;
  border-radius: 8px;
  background: #080c09;
}

.screen-frame img {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.screen-frame img.ready {
  display: block;
}

.empty-preview {
  color: #7f8a80;
  font-size: 32px;
  font-weight: 900;
}

.primary,
#uploadButton {
  background: var(--accent);
  color: var(--accent-ink);
}

.control-panel {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.metric-grid div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fffdf6;
}

.metric-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.metric-grid strong {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 4px;
  font-size: 15px;
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.progress-block {
  display: grid;
  gap: 8px;
}

.progress-copy {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
}

.progress-track {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: #d7e0d4;
}

#progressBar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--ok), var(--accent));
  transition: width 120ms linear;
}

.log {
  min-height: 48px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

@media (max-width: 760px) {
  .hero {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .metric-grid,
  .button-row {
    grid-template-columns: 1fr;
  }
}