:root {
  --bg-primary: #0b0f19;
  --bg-card: #111827;
  --bg-card-hover: #1f2937;
  --bg-surface: #1e293b;
  --border-color: #334155;
  --border-subtle: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --primary: #38bdf8;
  --primary-hover: #0284c7;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #a855f7;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 15, 25, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.loading-subtext {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
}

.app-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.app-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.header-badges {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}

.badge-wasm { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }
.badge-go { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-subtle { background: var(--bg-surface); color: var(--text-muted); border: 1px solid var(--border-color); }
.badge-success { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.badge-link {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  text-decoration: none;
  transition: all 0.2s ease;
}
.badge-link:hover {
  background-color: rgba(16, 185, 129, 0.25);
  border-color: #34d399;
}

/* Auto-Traffic Generator */
.traffic-beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
  display: inline-block;
  transition: all 0.3s ease;
}

.traffic-beacon.active {
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: pulse-beacon 1.5s infinite;
}

@keyframes pulse-beacon {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.65; }
  100% { transform: scale(1); opacity: 1; }
}

.traffic-toggle-btn.active {
  border-color: #34d399 !important;
  color: #34d399 !important;
  background: rgba(16, 185, 129, 0.12) !important;
}

.traffic-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-height: 33px;
}

.traffic-status-badge.active {
  border-color: rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
}

.traffic-status-badge .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
}

.traffic-status-badge.active .status-dot {
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
  animation: pulse-beacon 1.5s infinite;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.btn-primary {
  background: var(--primary);
  color: #0b0f19;
  font-weight: 600;
}
.btn-primary:hover {
  background: #7dd3fc;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: var(--border-color);
}

.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.btn-xs { padding: 4px 8px; font-size: 0.75rem; }

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.btn-icon:hover {
  background: var(--bg-surface);
  color: var(--text-main);
}

.btn-group {
  display: flex;
  background: var(--bg-primary);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.btn-segmented {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-segmented:hover { color: var(--text-main); }
.btn-segmented.active {
  background: var(--primary);
  color: #0b0f19;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(56, 189, 248, 0.25);
}

/* Control Panel */
.app-main {
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.control-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 20px;
  background: var(--bg-card);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-group-action {
  margin-left: auto;
}

.control-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.control-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.coordinator-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.coordinator-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.form-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  outline: none;
  cursor: pointer;
}
.form-select:focus { border-color: var(--primary); }

.cl-group .btn-segmented {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 10px;
}

.btn-execute {
  padding: 10px 20px;
  font-size: 0.9375rem;
}

/* Stepper Controls */
.stepper-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px 4px;
}

.btn-stepper {
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  gap: 4px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
}
.btn-stepper:not(:disabled):hover {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.3);
}
.btn-stepper:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.stepper-count-badge {
  font-size: 0.8125rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #38bdf8;
  padding: 2px 8px;
  min-width: 54px;
  text-align: center;
  user-select: none;
}

/* Empty Cluster & Offline Rings */
.ring-circle-offline {
  fill: none;
  stroke: #334155;
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
  opacity: 0.45;
}

.dc-title-offline {
  fill: #64748b;
  font-size: 14px;
  font-weight: 600;
}

.dc-subtitle-offline {
  fill: #475569;
  font-size: 11px;
  font-family: var(--font-mono);
}

.empty-cluster-text {
  fill: #f87171;
  font-size: 18px;
  font-weight: 700;
}

.empty-cluster-subtext {
  fill: #94a3b8;
  font-size: 13px;
  font-family: var(--font-mono);
}

/* Topology Stage */
.topology-stage {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stage-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.stage-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-un { background: var(--accent-green); box-shadow: 0 0 8px rgba(16, 185, 129, 0.5); }
.dot-uj { background: var(--accent-amber); box-shadow: 0 0 8px rgba(245, 158, 11, 0.5); }
.dot-ds { background: var(--accent-red); box-shadow: 0 0 8px rgba(239, 68, 68, 0.5); }

.legend-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.badge-coord {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.4);
}

.stage-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.rings-wrapper {
  position: relative;
  background: radial-gradient(circle at 50% 50%, #17255415 0%, transparent 70%), #0b1120;
  border-radius: var(--radius-md);
  border: 1px solid #1e293b;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: #334155 #0b1120;
}

.rings-svg {
  display: block;
  min-height: 500px;
}

/* SVG Ring & Node Styles */
.ring-circle {
  fill: none;
  stroke: #1e293b;
  stroke-width: 3;
  stroke-dasharray: 6 6;
}

.dc-title {
  fill: #f8fafc;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-sans);
}

.dc-subtitle {
  fill: #64748b;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-sans);
}

/* WAN Link Interactive Switch */
.wan-btn-group {
  cursor: pointer;
}

.wan-line {
  stroke: #0284c7;
  stroke-width: 2.5;
  stroke-dasharray: 6 4;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.4));
}

.wan-pill-bg {
  fill: #0f172a;
  stroke: #0ea5e9;
  stroke-width: 1.5;
  transition: all 0.2s ease;
  filter: drop-shadow(0 0 10px rgba(14, 165, 233, 0.35));
}

.wan-btn-group:hover .wan-pill-bg {
  stroke: #38bdf8;
  stroke-width: 2.5;
  filter: drop-shadow(0 0 16px rgba(56, 189, 248, 0.7));
}

.wan-title-text {
  fill: #38bdf8;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-sans);
  pointer-events: none;
}

.wan-sub-text {
  fill: #7dd3fc;
  font-size: 9px;
  font-weight: 600;
  font-family: var(--font-mono);
  pointer-events: none;
}

/* Severed WAN State (Network Partition) */
.wan-btn-group.severed .wan-line {
  stroke: #ef4444 !important;
  stroke-width: 3 !important;
  stroke-dasharray: 4 6 !important;
  filter: drop-shadow(0 0 10px rgba(239, 68, 68, 0.8)) !important;
}

.wan-btn-group.severed .wan-pill-bg {
  fill: #221013 !important;
  stroke: #ef4444 !important;
  stroke-width: 2 !important;
  filter: drop-shadow(0 0 16px rgba(239, 68, 68, 0.85)) !important;
}

.wan-btn-group.severed:hover .wan-pill-bg {
  stroke: #f87171 !important;
  stroke-width: 2.5 !important;
  filter: drop-shadow(0 0 20px rgba(239, 68, 68, 0.95)) !important;
}

.wan-btn-group.severed .wan-title-text {
  fill: #f87171 !important;
}

.wan-btn-group.severed .wan-sub-text {
  fill: #fca5a5 !important;
}

.badge-wan {
  background: rgba(14, 165, 233, 0.2) !important;
  color: #38bdf8 !important;
  border: 1px solid rgba(14, 165, 233, 0.5) !important;
  cursor: pointer;
  transition: all 0.2s ease;
}

.badge-wan.severed {
  background: rgba(239, 68, 68, 0.25) !important;
  color: #f87171 !important;
  border-color: rgba(239, 68, 68, 0.6) !important;
}

/* Node Elements */
.node-g {
  cursor: pointer;
}

.node-hitbox {
  pointer-events: all;
  cursor: pointer;
}

.node-circle {
  fill: #1e293b;
  stroke-width: 2.5;
  transition: stroke-width 0.2s ease, filter 0.2s ease;
}

.node-g:hover .node-circle {
  stroke-width: 4.5px;
  filter: brightness(1.3) drop-shadow(0 0 14px rgba(255, 255, 255, 0.6)) !important;
}

.node-un .node-circle {
  stroke: var(--accent-green);
  filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.4));
}

.node-uj .node-circle {
  stroke: var(--accent-amber);
  stroke-dasharray: 4 2;
  filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.4));
}

.node-ds .node-circle {
  stroke: var(--accent-red);
  fill: #0f172a;
  opacity: 0.65;
}

.node-coord .node-circle {
  stroke: #fbbf24 !important;
  stroke-width: 3.5 !important;
  filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.6)) !important;
}

.node-live-coord .node-circle {
  stroke: #34d399 !important;
  stroke-width: 3.5 !important;
  filter: drop-shadow(0 0 14px rgba(52, 211, 153, 0.75)) !important;
}

/* User Client Layer in SVG */
.client-link {
  stroke: #fbbf24;
  stroke-width: 2;
  stroke-dasharray: 5 4;
  opacity: 0.85;
  filter: drop-shadow(0 0 6px rgba(251, 191, 36, 0.5));
}

.client-rect {
  fill: #0f172a;
  stroke: #fbbf24;
  stroke-width: 2;
  filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.35));
}

.client-text {
  fill: #fef08a;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.badge-client {
  background: rgba(245, 158, 11, 0.25) !important;
  color: #fbbf24 !important;
  border: 1px solid rgba(245, 158, 11, 0.6) !important;
}

.badge-live {
  background: rgba(16, 185, 129, 0.25) !important;
  color: #34d399 !important;
  border: 1px solid rgba(16, 185, 129, 0.6) !important;
}

.node-label {
  fill: #f8fafc;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.node-state-pill {
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.node-replica-indicator {
  fill: #38bdf8;
  font-size: 8px;
  font-weight: 700;
  font-family: var(--font-sans);
}

/* Packet Animation */
.packet-flight {
  fill: #38bdf8;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.8));
}

.packet-trail {
  fill: none;
  stroke: #38bdf8;
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
  opacity: 0.7;
}

/* Results Console */
.results-console {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.metric-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.metric-value {
  font-size: 1.125rem;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-top: 2px;
}

.text-accent { color: var(--primary); }

.quorum-progress-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-surface);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #38bdf8, #10b981);
  border-radius: 9999px;
  transition: width 0.4s ease;
}

.protocol-events-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.event-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.event-hint {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}

.event-repair {
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: #c084fc;
}

/* Terminal Card */
.terminal-card {
  padding: 0;
  overflow: hidden;
}

.terminal-card .card-header {
  padding: 12px 16px;
  background: #0f172a;
  border-bottom: 1px solid var(--border-color);
}

.terminal-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-body {
  height: 250px;
  overflow-y: auto;
  padding: 14px 16px;
  background: #070b14;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-line {
  word-break: break-all;
}

.text-muted { color: var(--text-dim); }
.text-info { color: #38bdf8; }
.text-success { color: #34d399; }
.text-warn { color: #fbbf24; }
.text-danger { color: #f87171; }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 440px;
  max-width: 90vw;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Slide-out Rule Drawer */
.rule-drawer {
  position: fixed;
  top: 0;
  right: -600px;
  width: 580px;
  height: 100vh;
  background: var(--bg-card);
  border-left: 1px solid var(--border-color);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.5);
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1100;
  display: flex;
  flex-direction: column;
}

.rule-drawer.open { right: 0; }

.rule-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.rule-drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.drawer-description {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

pre {
  background: #070b14;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  overflow-x: auto;
}

code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #e2e8f0;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1050;
}

.drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1e293b;
  color: var(--text-main);
  border: 1px solid var(--primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.25s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}