/* Global layout / page */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(circle at top, #0b1120 0, #020617 40%, #000 100%);
  color: #f0f4f8;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

.page-container {
  max-width: 960px;
  margin: 3rem auto 4rem;
  padding: 0 1.5rem;
}

/* Headings / text */

.title {
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 0.35rem;
}

.subtitle {
  color: #9ca3b0;
  margin-bottom: 2.2rem;
  font-size: 0.96rem;
}

.muted {
  color: #9ca3b0;
  font-size: 0.9rem;
}

/* Card / containers */

.card {
  background: rgba(15, 23, 42, 0.9);
  padding: 1.6rem 1.4rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.85);
  margin-bottom: 2rem;
}

/* Buttons */

.btn {
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out,
    background 0.17s ease-out, border-color 0.17s ease-out, color 0.17s ease-out;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn.primary {
  background: linear-gradient(120deg, #3b82f6, #22d3ee);
  color: #0b1120;
  font-weight: 600;
  box-shadow: 0 14px 40px rgba(56, 189, 248, 0.55);
  border: 1px solid rgba(56, 189, 248, 0.55);
}

.btn.primary:hover {
  box-shadow: 0 18px 50px rgba(56, 189, 248, 0.8);
  transform: translateY(-1px);
}

.btn.secondary {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: #e5e7eb;
}

.btn.secondary:hover {
  border-color: rgba(56, 189, 248, 0.7);
  background: rgba(15, 23, 42, 0.9);
}

/* Utility */

.hidden {
  display: none !important;
}

/* Search & selector */

#editor-container {
  margin-bottom: 2rem;
  background: rgba(15, 23, 42, 0.88);
  border-radius: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.85);
  padding: 1.2rem 1.1rem 1.4rem;
}

.search {
  padding: 0.75rem 0.9rem;
  width: 100%;
  margin-bottom: 1rem;
  border-radius: 0.7rem;
  background: #020617;
  border: 1px solid rgba(71, 85, 105, 0.8);
  color: #e5e7eb;
  font-size: 0.9rem;
}

.search::placeholder {
  color: #6b7280;
}

/* Ship list */

.ship-list {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 0.9rem;
  padding: 0.85rem 0.9rem 0.9rem;
  margin-bottom: 1.1rem;
  border: 1px solid rgba(55, 65, 81, 0.8);
  max-height: 420px;
  overflow: auto;
}

.ship-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.3rem;
  font-size: 0.88rem;
  color: #e5e7eb;
  cursor: pointer;
  padding: 0.15rem 0.2rem;
  border-radius: 0.4rem;
  transition: background 0.13s ease-out;
}

.ship-row:hover {
  background: rgba(30, 64, 175, 0.3);
}

.ship-row input[type="checkbox"] {
  accent-color: #38bdf8;
}

/* Summary header & layout */

.summary-header-row {
  margin-top: 1.5rem;
  margin-bottom: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.section-header {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #e5e7eb;
}

.summary-list {
  margin-top: 0.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

/* Summary cards */

.summary-item {
  padding: 0.8rem 1rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at top left,
      rgba(56, 189, 248, 0.18),
      rgba(15, 23, 42, 0.96));
  border: 1px solid rgba(96, 165, 250, 0.45);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.9);
}

.summary-name {
  font-weight: 500;
}

.summary-count {
  font-size: 0.85rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.7);
  color: #e0f2fe;
}

/* Responsive tweaks */

@media (max-width: 640px) {
  .page-container {
    margin-top: 2rem;
    padding-inline: 1.1rem;
  }

  .title {
    font-size: 1.6rem;
    letter-spacing: 0.16em;
  }

  .summary-list {
    grid-template-columns: 1fr;
  }

  #editor-container {
    padding-inline: 0.9rem;
  }
}