@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=IBM+Plex+Mono:wght@500&display=swap");

:root {
  --bg: #edf4fb;
  --panel: #fdfefe;
  --ink: #10223a;
  --ink-soft: #435569;
  --accent: #007a73;
  --accent-2: #d95f24;
  --line: #c6d6e8;
  --error: #ad2e18;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 480px at -10% -5%, #b7d8f3 0%, transparent 60%),
    radial-gradient(900px 420px at 108% -10%, #bbefd9 0%, transparent 58%),
    linear-gradient(165deg, #f2f7fb 0%, #e2edf8 100%);
  padding: 2rem 1rem 2.5rem;
}

.shell {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.hero {
  padding: 1.2rem 1.1rem 0.4rem;
}

.eyebrow {
  margin: 0 0 0.3rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.1;
}

h2 {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.lede {
  margin: 0.55rem 0 0;
  max-width: 48ch;
  color: var(--ink-soft);
}

.panel {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 12px 24px rgba(16, 34, 58, 0.08);
  padding: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 0.8rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

input,
select {
  width: 100%;
  min-height: 2.55rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

input:focus,
select:focus {
  outline: 2px solid rgba(0, 122, 115, 0.3);
  outline-offset: 1px;
  border-color: var(--accent);
}

input.field-highlight,
select.field-highlight {
  border-color: var(--accent-2);
  outline: 3px solid rgba(217, 95, 36, 0.25);
  outline-offset: 2px;
}

label.label-highlight {
  color: var(--ink);
}

.meta-row {
  margin-top: 1rem;
  padding: 0.7rem 0.8rem;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: #f9fcff;
  font-size: 0.95rem;
}

.actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

button {
  border: 1px solid var(--line);
  background: #f6fbff;
  color: var(--ink);
  border-radius: 999px;
  min-height: 2.5rem;
  padding: 0.45rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: #9dbad8;
  box-shadow: 0 4px 10px rgba(16, 34, 58, 0.1);
}

button.primary {
  background: linear-gradient(180deg, #058f86 0%, #007a73 100%);
  color: #f6fffe;
  border-color: #006860;
}

button.ghost {
  background: #ffffff;
}

.status {
  min-height: 1.3rem;
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
}

.status.error {
  color: var(--error);
}

.status.success {
  color: var(--accent);
}

.preview-panel {
  padding-bottom: 0.9rem;
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.7rem;
}

.viewer {
  width: 100%;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 25%, rgba(71, 138, 204, 0.22), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(0, 122, 115, 0.16), transparent 45%),
    linear-gradient(180deg, #f6fbff 0%, #edf5fd 100%);
}

.viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.preview-status {
  margin-top: 0.6rem;
}

.preview-hint {
  margin: 0.1rem 0 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-left: 0.4rem;
  }

  .preview-head {
    align-items: stretch;
    flex-direction: column;
  }

  .viewer {
    min-height: 320px;
  }
}