/* ==============================================================================
   WebRTC UDP Traffic Checker & Provider Statistics Styles (Task 088)
   ============================================================================== */

/* Container overrides */
.udp-container {
  max-width: 620px;
}

.udp-providers-container {
  max-width: 820px;
}

/* Card compact header */
.card-header-compact {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.info-icon {
  font-size: 1.1rem;
}

.info-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.nodes-live-status-pill {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  font-size: 0.78rem;
  padding: 3px 9px;
  border-radius: 9999px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 5px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.info-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 8px;
}

.info-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  padding-left: 4px;
  margin-bottom: 10px;
}

.info-bullets li {
  position: relative;
  padding-left: 14px;
}

.info-bullets li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: bold;
}

.info-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  border-left: 2px solid var(--accent-blue);
}

/* Client info card */
.client-info-card {
  padding: 12px 16px;
}

.client-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
}

.meta-label {
  color: var(--text-muted);
}

.meta-value {
  font-weight: 600;
  color: var(--text-primary);
}

/* Inline VPN detection badge */
.vpn-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-size: 0.76rem;
  padding: 2px 7px;
  border-radius: 9999px;
  font-weight: 600;
  margin-left: 6px;
  vertical-align: middle;
}

/* VPN warning alert box */
.vpn-warning-alert {
  margin-top: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-sm, 8px);
  color: #fbbf24;
  font-size: 0.84rem;
  line-height: 1.4;
}

.vpn-warning-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  line-height: 1.2;
}

.vpn-warning-text strong {
  display: block;
  color: #fef3c7;
  margin-bottom: 2px;
}

/* Action button card */
.udp-action-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-lg {
  padding: 14px 20px;
  font-size: 1.05rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn.loading {
  opacity: 0.8;
  pointer-events: none;
}

/* Progress Tracker */
.udp-progress-tracker {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #1f6feb 0%, #2ea043 100%);
  border-radius: 999px;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-status-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-align: center;
  font-weight: 500;
}

/* Results section */
.udp-results-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: fadeIn 0.3s ease-out;
}

.hidden {
  display: none !important;
}

/* Node Cards */
.node-card {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.node-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.node-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.node-flag {
  font-size: 1.4rem;
  line-height: 1;
}

.node-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.node-endpoint {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.node-badge {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-pending {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.badge-success {
  background: var(--status-success-bg);
  color: var(--status-success);
  border: 1px solid var(--status-success-border);
}

.badge-warning {
  background: var(--status-warning-bg);
  color: var(--status-warning);
  border: 1px solid var(--status-warning-border);
}

.badge-danger {
  background: var(--status-danger-bg);
  color: var(--status-danger);
  border: 1px solid var(--status-danger-border);
}

.badge-muted {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Phase rows */
.phase-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phase-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.86rem;
}

.phase-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.phase-icon {
  font-size: 0.9rem;
}

.phase-title {
  color: var(--text-primary);
  font-weight: 500;
}

.phase-metric {
  font-size: 0.84rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.metric-ok {
  color: var(--status-success);
  font-weight: 600;
}

.metric-fail {
  color: var(--status-danger);
  font-weight: 600;
}

.metric-warn {
  color: var(--status-warning, #d29922);
  font-weight: 600;
}

.metric-muted {
  color: var(--text-muted);
  font-style: italic;
}

.metric-rtt {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Verdict card */
.verdict-card {
  padding: 16px;
  border-left: 4px solid var(--accent-blue);
  background: linear-gradient(135deg, rgba(18, 22, 29, 0.95) 0%, rgba(22, 28, 38, 0.95) 100%);
}

.verdict-success {
  border-left-color: var(--status-success);
  box-shadow: 0 4px 20px rgba(63, 185, 80, 0.15);
}

.verdict-warning {
  border-left-color: var(--status-warning);
  box-shadow: 0 4px 20px rgba(210, 153, 34, 0.15);
}

.verdict-danger {
  border-left-color: var(--status-danger);
  box-shadow: 0 4px 20px rgba(248, 81, 73, 0.15);
}

.verdict-info {
  border-left-color: var(--accent-blue);
}

.verdict-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.verdict-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.verdict-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.verdict-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 12px;
}

.verdict-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.8rem;
  margin-bottom: 14px;
}

@media (max-width: 480px) {
  .verdict-summary-grid {
    grid-template-columns: 1fr;
  }
}

.verdict-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.stats-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-blue);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  transition: color 0.2s;
}

.stats-link-btn:hover {
  color: var(--accent-blue-hover);
}

/* Providers teaser */
.providers-teaser-card {
  padding: 14px 16px;
}

.teaser-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.teaser-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 2px;
}

.teaser-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.teaser-text p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==============================================================================
   Provider Statistics Page Specific Styles
   ============================================================================== */

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 600px) {
  .summary-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.summary-metric {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.metric-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.text-warning {
  color: var(--status-warning) !important;
}

.text-success {
  color: var(--status-success) !important;
}

.text-danger {
  color: var(--status-danger) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.undetermined-note {
  margin-top: 12px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* Filters */
.filter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-periods {
  display: flex;
  gap: 6px;
}

.chip-filter {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.chip-filter:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.chip-filter.active {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.search-input-wrapper {
  display: flex;
  gap: 8px;
}

.search-input {
  flex: 1;
}

/* Providers Table */
.table-card {
  padding: 16px;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.table-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.table-counter {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.providers-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.providers-table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-color);
}

.providers-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.providers-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.provider-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.provider-name {
  font-weight: 600;
  color: var(--text-primary);
}

.provider-asn {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.text-right {
  text-align: right;
}

.text-sm {
  font-size: 0.76rem;
}

.badge-status-ok {
  color: var(--status-success);
  font-weight: 600;
}

.badge-status-warn {
  color: var(--status-warning);
  font-weight: 700;
}

.badge-status-subtle {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.empty-table-cell {
  text-align: center;
  padding: 28px 16px;
  color: var(--text-muted);
  font-style: italic;
}

/* Methodology */
.methodology-card {
  padding: 14px 16px;
}

.methodology-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.methodology-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 14px;
}

.methodology-list li {
  position: relative;
  padding-left: 14px;
}

.methodology-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20, 24, 33, 0.95);
  border: 1px solid var(--border-focus);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.toast-notification.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}