/* ================================================================
   Fastway BBS — Wait For Call (WFC) Screen
   ================================================================ */

/* ---- Header ---- */

.wfc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.wfc-bbs-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

.wfc-node-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'Courier New', Courier, monospace;
}

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

.wfc-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.wfc-time {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: 'Courier New', Courier, monospace;
  color: var(--accent);
  letter-spacing: 0.08em;
  line-height: 1;
}

/* ---- Content ---- */

.wfc-content {
  padding: 1rem 1.5rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* ---- Summary Bar ---- */

.wfc-summary {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.wfc-summary-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.wfc-summary-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'Courier New', Courier, monospace;
  line-height: 1.2;
}

.wfc-summary-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

/* ---- Sections ---- */

.wfc-section {
  margin-bottom: 1.25rem;
}

.wfc-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.wfc-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.wfc-section-badge {
  font-size: 0.7rem;
  font-family: 'Courier New', Courier, monospace;
  color: var(--text-muted);
}

/* ---- Node Grid ---- */

.wfc-node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0.5rem;
}

.wfc-node {
  display: flex;
  align-items: center;
  padding: 0.6rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.3s, background 0.3s;
  min-height: 48px;
}

.wfc-node.active {
  border-color: var(--success);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.06) 0%, transparent 100%);
}

.wfc-node.waiting {
  opacity: 0.45;
}

.wfc-node-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 52px;
}

.wfc-node-num {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 1.5rem;
  text-align: right;
}

.wfc-node.active .wfc-node-num {
  color: var(--success);
}

.wfc-node-dot-wrap {
  display: flex;
  align-items: center;
  width: 12px;
}

.wfc-node-center {
  flex: 1;
  min-width: 0;
  padding: 0 0.75rem;
}

.wfc-node-user {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wfc-node-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.wfc-node-addr {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wfc-node-waiting {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.wfc-node-right {
  text-align: right;
  min-width: 60px;
}

.wfc-node-dur {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.wfc-proto-badge {
  display: inline-block;
  font-size: 0.6rem;
  padding: 1px 5px;
  border-radius: 3px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent);
}

/* ---- Panels ---- */

.wfc-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.75rem;
}

.wfc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.wfc-panel-header {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.wfc-panel-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0;
}

.wfc-panel-body {
  padding: 0.25rem 0;
}

/* ---- Panel Rows ---- */

.wfc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.375rem 0.75rem;
  font-size: 0.825rem;
}

.wfc-row.muted {
  color: var(--text-muted);
  font-style: italic;
  justify-content: center;
  padding: 1rem;
}

.wfc-row-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.wfc-row-name {
  color: var(--text-secondary);
}

.wfc-row-ver {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.wfc-row-right {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.wfc-row-right.mono {
  font-family: 'Courier New', Courier, monospace;
}

.wfc-row-url {
  font-size: 0.7rem;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wfc-row-status-ok { color: var(--success); font-weight: 600; }
.wfc-row-status-err { color: var(--danger); font-weight: 600; }

/* ---- Status Dots ---- */

.wfc-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.wfc-dot.online {
  background: var(--success);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.wfc-dot.offline {
  background: var(--danger);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.3);
}

.wfc-dot.idle {
  background: var(--text-muted);
  opacity: 0.4;
}

.wfc-dot.pulse {
  animation: wfc-pulse 2s ease-in-out infinite;
}

@keyframes wfc-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px rgba(16, 185, 129, 0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 12px rgba(16, 185, 129, 0.8); }
}

/* ---- Status Bar ---- */

.wfc-statusbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 1.5rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--text-muted);
  z-index: 10;
}

.wfc-statusbar .wfc-dot {
  width: 6px;
  height: 6px;
  vertical-align: middle;
  margin-right: 4px;
}

/* ---- Responsive ---- */

@media (max-width: 640px) {
  .wfc-header { flex-direction: column; gap: 0.5rem; text-align: center; }
  .wfc-header-right { text-align: center; }
  .wfc-summary { flex-wrap: wrap; }
  .wfc-summary-item { min-width: 80px; }
  .wfc-node-grid { grid-template-columns: 1fr; }
  .wfc-panels { grid-template-columns: 1fr; }
  .wfc-content { padding: 0.75rem; padding-bottom: 3rem; }
}