:root {
  --bg: #090f17;
  --panel: #111a27;
  --panel-border: #213247;
  --text: #d8e8ff;
  --muted: #8ea3bf;
  --accent: #4fc3f7;
  --danger: #ff8a80;
  --ok: #9be7b0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #1c2f45 0%, transparent 60%),
    radial-gradient(900px 500px at 90% 10%, #29344b 0%, transparent 55%),
    var(--bg);
  min-height: 100vh;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.85) 0%, transparent 80%);
}

.layout {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.2rem;
  display: grid;
  gap: 1rem;
}

.panel {
  border: 1px solid var(--panel-border);
  background: linear-gradient(170deg, rgba(17, 26, 39, 0.98), rgba(10, 18, 27, 0.98));
  border-radius: 14px;
  padding: 1rem;
  backdrop-filter: blur(6px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

h1,
h2 {
  margin: 0;
}

.sub {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.auth-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

button,
.search-input,
.link-form input {
  border: 1px solid #355173;
  background: #0e1622;
  color: var(--text);
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  font-size: 0.95rem;
}

button {
  cursor: pointer;
  background: linear-gradient(135deg, #184267, #0f2d46);
}

button:hover {
  filter: brightness(1.15);
}

.hidden {
  display: none;
}

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

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

.status .warn {
  color: #ffd180;
}

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

.link-form {
  display: grid;
  gap: 0.7rem;
  max-width: 620px;
}

.link-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
}

.search-input {
  width: 100%;
  margin-bottom: 0.8rem;
}

.results {
  display: grid;
  gap: 0.45rem;
}

.result-row {
  border: 1px solid #2d425f;
  border-radius: 10px;
  padding: 0.65rem;
  background: #0d1724;
  cursor: pointer;
}

.result-row:hover {
  border-color: var(--accent);
}

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

.summary div {
  border: 1px solid #2f435f;
  border-radius: 10px;
  padding: 0.5rem;
  background: #0d1724;
}

.inventory-sections {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
}

.section-title {
  margin: 0 0 0.5rem;
  color: #a5d8ff;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.45rem;
}

.item-card {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: start;
  gap: 0.55rem;
  border: 1px solid #2f4563;
  border-radius: 10px;
  padding: 0.45rem;
  background: #0b1622;
}

.item-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 6px;
  background: #0b121b;
  border: 1px solid #233449;
}

.item-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.item-name {
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-count {
  color: var(--muted);
  font-size: 0.83rem;
}

.item-meta {
  grid-column: 1 / -1;
  border-top: 1px solid #24364b;
  margin-top: 0.3rem;
  padding-top: 0.3rem;
}

.item-meta summary {
  cursor: pointer;
  color: #9ec3e8;
  font-size: 0.8rem;
}

.item-meta-text {
  margin: 0.35rem 0 0;
  padding: 0.4rem;
  border: 1px solid #2d425c;
  border-radius: 8px;
  background: #081320;
  color: #cae2ff;
  font-size: 0.78rem;
  line-height: 1.25;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 180px;
  overflow: auto;
}

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

  .item-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}