/* === MTR Page Styles === */

.mtr-form {
  display: grid;
  grid-template-columns: 360px 1fr 130px auto;
  gap: 12px;
  width: 100%;
  align-items: stretch;
}

.cascader {
  position: relative;
  min-width: 0;
}

.cascader-trigger {
  width: 100%;
  height: 44px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.cascader-trigger:hover,
.cascader-trigger.open {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

.cascader-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cascader-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 60;
  display: none;
  max-width: calc(100vw - 40px);
}

.cascader-panel.show {
  display: block;
}

.cascade-stage {
  display: flex;
  align-items: flex-start;
  border-radius: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: var(--dropdown-shadow);
  overflow: hidden;
}

.cascade-col {
  width: 220px;
  min-height: 260px;
  max-height: 360px;
  overflow: auto;
  border-right: 1px solid var(--border-color);
  background: var(--card-bg);
}

.cascade-col:last-child {
  border-right: 0;
}

.cascade-item {
  height: 38px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-color);
  cursor: pointer;
  border-bottom: 1px solid rgba(0, 0, 0, 0.02);
  transition: var(--transition);
}

.cascade-item-main {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.cascade-item-right {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  min-width: 0;
}

.cascade-item:hover,
.cascade-item.active {
  background: var(--hover-bg);
  color: var(--primary-color);
}

.cascade-item.leaf.selected {
  font-weight: 700;
  color: var(--primary-color);
  background: rgba(var(--primary-rgb), 0.12);
}

.cascade-arrow {
  color: var(--text-tertiary);
  font-size: 12px;
  margin-left: 8px;
}

.sponsor-chip {
  display: none;
  border: 1px solid rgba(var(--primary-rgb), 0.28);
  background: rgba(var(--primary-rgb), 0.10);
  color: var(--primary-color);
  border-radius: 999px;
  font-size: 11px;
  line-height: 18px;
  height: 18px;
  padding: 0 7px;
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
}

.sponsor-chip:hover {
  background: rgba(var(--primary-rgb), 0.18);
  border-color: rgba(var(--primary-rgb), 0.45);
}

.sponsor-pop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 320px;
  max-width: min(90vw, 320px);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  box-shadow: var(--dropdown-shadow);
  z-index: 85;
  padding: 10px 12px;
  display: none;
}

.sponsor-pop.show {
  display: block;
}

.sponsor-pop-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 8px;
}

.sponsor-pop-list {
  display: grid;
  grid-template-columns: 72px 1fr;
  row-gap: 6px;
  column-gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.sponsor-pop-key {
  color: var(--text-tertiary);
}

.sponsor-pop-val {
  color: var(--text-color);
  word-break: break-all;
}

.sponsor-pop-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.sponsor-pop-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid rgba(var(--primary-rgb), 0.28);
  background: rgba(var(--primary-rgb), 0.10);
  color: var(--primary-color);
  text-decoration: none;
  font-size: 12px;
  line-height: 1;
  transition: var(--transition);
}

.sponsor-pop-link:hover {
  background: rgba(var(--primary-rgb), 0.18);
  border-color: rgba(var(--primary-rgb), 0.42);
}

.task-input {
  height: 44px !important;
  width: 100%;
}

.task-submit {
  height: 44px;
  width: 100%;
  gap: 6px;
}

.inline-ip-switch {
  margin-left: 8px;
  height: 44px;
  display: inline-flex;
  align-items: center;
}

.inline-actions {
  margin-left: 8px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mtr-options {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

.option-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--hover-bg);
  color: var(--text-secondary);
  font-size: 12px;
}

.option-chip input,
.option-chip select {
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 12px;
  padding: 0 8px;
}

.option-chip input {
  width: 78px;
}

.mtr-result-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.mtr-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(var(--primary-rgb), 0.1), transparent 35%);
  flex-wrap: wrap;
}

.mtr-node-name {
  font-weight: 700;
  color: var(--text-color);
  font-size: 15px;
  letter-spacing: 0.1px;
}

.mtr-node-meta {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'Roboto Mono', monospace;
}

.mtr-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.mtr-summary-item {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--hover-bg);
  padding: 8px 10px;
}

.mtr-summary-label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.mtr-summary-value {
  font-size: 16px;
  font-weight: 700;
  font-family: 'Roboto Mono', monospace;
  color: var(--text-color);
}

.route-map-card {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
  background: var(--card-bg);
}

.route-map-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-color);
  background: var(--hover-bg);
  flex-wrap: wrap;
}

.route-map-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.route-map-btn {
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-secondary);
  height: 28px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.route-map-btn:hover {
  color: var(--primary-color);
  border-color: rgba(var(--primary-rgb), 0.45);
  background: rgba(var(--primary-rgb), 0.08);
}

.route-map-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-color);
}

.route-map-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: 'Roboto Mono', monospace;
}

.route-map-chart {
  height: 460px;
  width: 100%;
}

.route-map-empty {
  height: 100%;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

.mtr-table-wrap {
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--card-bg);
}

.mtr-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 760px;
  font-size: 12px;
}

.mtr-table th,
.mtr-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.mtr-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--hover-bg);
  color: var(--text-secondary);
  font-weight: 700;
}

.mtr-table tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

.mtr-table tbody tr:hover {
  background: rgba(var(--primary-rgb), 0.08);
}

.hop-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--card-bg);
}

.loss-pill {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.loss-good {
  color: var(--primary-color);
  background: rgba(var(--primary-rgb), 0.14);
  border-color: rgba(var(--primary-rgb), 0.28);
}

.loss-mid {
  color: var(--warning-color);
  background: rgba(250, 173, 20, 0.14);
  border-color: rgba(250, 173, 20, 0.28);
}

.loss-high {
  color: var(--error-color);
  background: rgba(220, 53, 69, 0.14);
  border-color: rgba(220, 53, 69, 0.28);
}

.latency-good { color: var(--primary-color); font-weight: 700; }
.latency-mid { color: var(--warning-color); font-weight: 700; }
.latency-high { color: var(--error-color); font-weight: 700; }

.latency-visual-cell {
  min-width: 180px;
}

.latency-visual {
  display: flex;
  align-items: center;
  gap: 8px;
}

.latency-visual-track {
  width: 120px;
  height: 8px;
  border-radius: 999px;
  background: var(--hover-bg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.latency-visual-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #73d13d, #faad14 65%, #ff4d4f);
}

.latency-visual-jitter {
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: 'Roboto Mono', monospace;
}

.capture-page-btn {
  height: 44px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 13px;
  gap: 6px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.capture-page-btn:disabled {
  cursor: not-allowed;
  color: #94a3b8;
  background: #f1f5f9;
  border-color: #cbd5e1;
  filter: grayscale(1);
  opacity: 0.9;
  box-shadow: none;
}

.capture-page-btn:disabled .btn-icon,
.capture-page-btn:disabled .btn-text {
  color: #94a3b8;
}

:root.dark-mode .capture-page-btn:disabled,
body.dark-mode .capture-page-btn:disabled {
  color: #94a3b8;
  background: #1f2937;
  border-color: #334155;
  opacity: 0.85;
}

@media (max-width: 992px) {
  .mtr-form {
    grid-template-columns: 1fr;
  }
  .cascade-col {
    width: 180px;
  }
  .mtr-summary-grid {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }
  .route-map-save-btn .btn-text {
    display: none;
  }
  .route-map-save-btn {
    width: 30px;
    min-width: 30px;
    padding: 0;
    justify-content: center;
  }
  .capture-page-btn {
    display: none !important;
  }
}

@media (min-width: 1200px) {
  .container,
  .header-main,
  .sub-nav,
  .app-footer .footer-inner {
    max-width: 1400px;
  }
}