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

:root {
  --bg: #0c1724;
  --panel: #122435;
  --muted: #7d93a8;
  --accent: #5be0c2;
  --accent-strong: #ffce5c;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eaf2fb;
  --card: linear-gradient(135deg, #162b40, #0f1d2d);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 20%, rgba(91, 224, 194, 0.12), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(255, 206, 92, 0.2), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  padding: 28px;
}

.page {
  max-width: 1200px;
  margin: 0 auto 60px auto;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 26px;
}

.hero h1 {
  margin: 6px 0 10px 0;
  font-size: 36px;
  letter-spacing: -0.03em;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin: 0;
}

.lede {
  margin: 0 0 12px 0;
  color: var(--muted);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.hero-card {
  background: var(--card);
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
}

.hero-card ul {
  padding-left: 16px;
  margin: 6px 0 12px 0;
  color: var(--muted);
}

.hero-card li {
  margin: 6px 0;
}

.badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(91, 224, 194, 0.1);
  color: var(--accent);
  border: 1px solid rgba(91, 224, 194, 0.4);
  font-weight: 600;
}

.controls {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  align-items: end;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control.small {
  align-self: center;
}

.control label {
  color: var(--muted);
  font-size: 13px;
}

.select-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

select,
input[type='text'],
textarea {
  width: 100%;
  background: #0d1b2a;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  transition: border 0.15s ease, box-shadow 0.15s ease;
}

select:focus,
input[type='text']:focus,
textarea:focus {
  outline: none;
  border-color: rgba(91, 224, 194, 0.7);
  box-shadow: 0 0 0 3px rgba(91, 224, 194, 0.2);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

.checkbox {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--text);
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

button,
.ghost {
  border: 1px solid var(--border);
  background: #13273c;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.1s ease, box-shadow 0.1s ease, border 0.1s ease;
  text-decoration: none;
}

button:hover,
.ghost:hover {
  transform: translateY(-1px);
  border-color: rgba(91, 224, 194, 0.6);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.primary {
  background: linear-gradient(135deg, #5be0c2, #ffce5c);
  color: #0b1b2a;
  border-color: transparent;
}

.ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.units {
  margin-top: 18px;
}

.unit-list {
  display: grid;
  gap: 12px;
}

.unit-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 8px;
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
}

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

.unit-meta {
  color: var(--muted);
  font-size: 12px;
}

.source {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border);
  padding: 10px;
  border-radius: 10px;
  overflow-x: auto;
  white-space: pre-wrap;
  font-family: 'Space Grotesk', monospace;
  font-size: 14px;
}

.unit-actions {
  display: flex;
  gap: 8px;
}

.pill {
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.empty {
  text-align: center;
  padding: 40px;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 14px;
}

.hidden {
  display: none;
}

.meta {
  color: var(--muted);
  font-size: 12px;
}

.stats {
  font-size: 14px;
  color: var(--muted);
}

.toast {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #0f2c3f;
  color: var(--text);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.toast.error {
  border-color: rgba(255, 99, 99, 0.5);
  color: #ffc8c8;
}

.unit-card textarea.unsaved {
  border-color: rgba(255, 206, 92, 0.7);
}

@media (max-width: 960px) {
  body {
    padding: 18px;
  }

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