:root {
  --bg: #0b1020;
  --card: #141a2e;
  --ink: #e9eefb;
  --muted: #a9b4d0;
  --brand: #5db0ff;
  --border: #2a3558;
  --accent: #2dd4bf;
  --bad: #ef4444;
}
html,
body {
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, Segoe UI, Roboto, Arial, sans-serif;
  margin: 0;
}
.wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px;
}
h1 {
  font-size: 1.4rem;
  margin: 0 0 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
label {
  display: block;
  margin: 8px 0 4px;
  color: var(--muted);
}
/* === Tab Navigation === */
.tab-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 12px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  top: 1px;
}

.tab-btn:hover {
  color: var(--ink);
  background: rgba(93, 176, 255, 0.1);
}

.tab-btn.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
  background: rgba(93, 176, 255, 0.05);
}

.tab-content {
  position: relative;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* === Custom file picker === */
.filepick {
  display: flex;
  align-items: center;
  gap: 10px;
}
.filepick input[type="file"] {
  display: none;
}
.filepick .btn {
  background: var(--brand);
  color: #0a0f1f;
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}
.filepick .name {
  color: var(--muted);
  font-size: 0.92rem;
}

button {
  background: var(--brand);
  color: #0a0f1f;
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  margin-right: 8px;
}
button.secondary {
  background: #2b375f;
  color: var(--ink);
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.col {
  flex: 1 1 320px;
}
.muted {
  color: var(--muted);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.kpi {
  background: #0f1733;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.kpi b {
  font-size: 1.1rem;
}
.scroller {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th,
td {
  border-bottom: 1px solid var(--border);
  padding: 8px;
  vertical-align: top;
}
th {
  position: sticky;
  top: 0;
  background: #111734;
  text-align: left;
}
.hint {
  font-size: 0.9rem;
  color: var(--muted);
}
.section-title {
  margin: 8px 0 6px;
}
.error {
  color: var(--bad);
}
.filters .col {
  flex: 1 1 260px;
}
.mdrop {
  position: relative;
}
.mdrop .trigger {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: #0d1326;
  color: var(--ink);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.mdrop .trigger span:first-child {
  flex: 0 0 auto;
}
.mdrop .trigger .summary {
  flex: 1 1 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: right;
  color: var(--muted);
  font-weight: 500;
}
.mdrop-panel {
  background: #0f1733;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.mdrop-panel .head {
  display: flex;
  gap: 8px;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.mdrop-panel .head input {
  flex: 1;
  min-width: 0;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0d1326;
  color: var(--ink);
}
.mdrop-panel .head button {
  padding: 8px 10px;
  border-radius: 8px;
  background: #2b375f;
  color: var(--ink);
  margin-right: 0;
}
.mdrop-panel .list {
  max-height: 260px;
  overflow: auto;
}
.mdrop-panel .item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid #0e1530;
}
.mdrop-panel .item input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
}
.mdrop-panel .item label {
  margin: 0;
  cursor: pointer;
  word-break: break-word;
  line-height: 1.2;
}
#progressWrap {
  width: min(520px, 100%);
  margin-top: 10px;
}
#progressWrap .ptext {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.92rem;
}
#progressWrap .pbar {
  height: 10px;
  border-radius: 999px;
  background: #0d1326;
  border: 1px solid var(--border);
  overflow: hidden;
}
#progressWrap .pfill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transition: width 0.12s ease;
}
@media (max-width: 520px) {
  .mdrop-panel .head button {
    padding: 8px 8px;
  }
  .mdrop-panel .head {
    gap: 6px;
  }
}