:root {
  --bg: #0f1320;
  --panel: #191f33;
  --panel-soft: #232c47;
  --text: #e8edff;
  --muted: #98a4c9;
  --brand: #4fa2ff;
  --brand-2: #2f6af5;
  --danger: #e85b5b;
  --ok: #56cb87;
  --border: #2d3657;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: radial-gradient(circle at top right, #1e2a4a 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: #9fc7ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.topbar {
  background: rgba(16, 21, 37, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  font-size: 1.05rem;
  margin: 0;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(35, 44, 71, 0.9) 0%, rgba(25, 31, 51, 0.92) 100%);
  border-radius: 12px;
  padding: 18px;
  margin-top: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

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

.grid {
  display: grid;
  gap: 16px;
}

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

.btn {
  border: 0;
  background: linear-gradient(180deg, var(--brand), var(--brand-2));
  color: #fff;
  border-radius: 8px;
  padding: 9px 13px;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  filter: brightness(1.08);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-secondary {
  background: linear-gradient(180deg, #4a557a, #343d5b);
}

.btn-danger {
  background: linear-gradient(180deg, #e86a6a, #b84141);
}

.btn-small {
  padding: 6px 9px;
}

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

.space-between {
  justify-content: space-between;
  align-items: center;
}

.notice {
  margin-top: 16px;
  border-radius: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
}

.notice.success {
  background: rgba(35, 129, 73, 0.25);
  border-color: rgba(86, 203, 135, 0.6);
}

.notice.error {
  background: rgba(160, 46, 46, 0.25);
  border-color: rgba(232, 91, 91, 0.65);
}

.hidden {
  display: none;
}

.form-grid {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

input,
select {
  width: 100%;
  background: #111729;
  border: 1px solid #2f3a5d;
  border-radius: 8px;
  color: var(--text);
  padding: 9px 10px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(151, 167, 213, 0.15);
  padding: 12px 0;
}

.stat-row:last-child {
  border-bottom: 0;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid rgba(151, 167, 213, 0.22);
  padding: 10px 8px;
  text-align: left;
  font-size: 0.95rem;
}

.small-text {
  font-size: 0.8rem;
}

.major-stat .stat-name {
  color: #ff7a7a;
}

.minor-stat .stat-name {
  color: #ffffff;
}

.buff-builder {
  display: grid;
  gap: 10px;
  border: 1px solid rgba(151, 167, 213, 0.2);
  border-radius: 10px;
  padding: 12px;
  background: rgba(17, 23, 41, 0.6);
}

.buff-builder-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.buff-rows {
  display: grid;
  gap: 8px;
}

.buff-row {
  display: grid;
  grid-template-columns: 1fr 140px auto;
  gap: 8px;
  align-items: center;
}

@media (max-width: 820px) {
  .two-cols {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .buff-row {
    grid-template-columns: 1fr;
  }
}