:root {
  color-scheme: dark;
  --bg: #050505;
  --card: #121212;
  --text: #f8fafc;
  --muted: #cbd5f5;
  --border: rgba(148, 163, 184, 0.2);
  --primary: #f8fafc;
  --accent: #f4b860;
  --accent-soft: rgba(244, 184, 96, 0.12);
  --radius: 16px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: #000000;
  color: #f8fafc;
  padding: 28px 0 20px;
}

.header-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: rgba(248, 250, 252, 0.8);
  margin-bottom: 8px;
}

.nav {
  display: flex;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.5));
}

main {
  padding: 20px 0 24px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.card.highlight {
  background: var(--accent-soft);
  border-color: transparent;
}

h1,
h2,
h3 {
  margin-top: 0;
}

h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.muted {
  color: var(--muted);
}

.grid.two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
}

input,
select,
textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font: inherit;
  background: #0b0b0b;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.3);
  border-color: var(--accent);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.distribution-content {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0b0b0b;
}

.distribution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px 18px;
}

.distribution-grid p {
  margin: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: var(--accent);
  color: #1b1b1b;
  box-shadow: 0 10px 20px rgba(244, 184, 96, 0.3);
}

.button.primary:disabled,
.button.primary[aria-disabled="true"] {
  background: #3f3f3f;
  color: #9ca3af;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
  opacity: 0.85;
}

.button.ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  color: white;
}

.button.secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  color: #f8fafc;
}

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

.status {
  margin-top: 18px;
  padding: 16px;
  border-radius: 12px;
  background: #1f1f1f;
  color: var(--text);
  font-weight: 500;
  display: none;
}

.status.visible {
  display: block;
}

.site-footer {
  padding: 28px 0 48px;
  text-align: center;
  color: var(--muted);
}

@media (max-height: 820px) {
  body {
    font-size: 15px;
  }

  .site-header {
    padding: 20px 0 14px;
  }

  .logo {
    width: 52px;
    height: 52px;
  }

  main {
    padding: 16px 0 16px;
  }

  .card {
    padding: 18px;
    margin-bottom: 14px;
  }

  .grid.two {
    gap: 12px;
  }

  .site-footer {
    display: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 36px 0 24px;
  }

  .card {
    padding: 24px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }
}