:root {
  --bg-primary: #0a0a0f;
  --bg-card: rgba(20, 20, 35, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --border-glass: rgba(255, 255, 255, 0.1);
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  
  --accent-master: #f59e0b;
  --accent-normal: #3b82f6;
  --accent-online: #10b981;
  --accent-syncing: #f59e0b;
  --accent-offline: #ef4444;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  background: radial-gradient(circle at 50% -20%, #1a1a2e 0%, var(--bg-primary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Header */
.glass-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Status Indicator */
.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot.green {
  background: var(--accent-online);
  box-shadow: 0 0 8px var(--accent-online);
}

.dot.red {
  background: var(--accent-offline);
  box-shadow: 0 0 8px var(--accent-offline);
}

.dot.pulse {
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes pulse-amber {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(245, 158, 11, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* Stats */
.stats-bar {
  display: flex;
  gap: 1rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 0.5rem 1rem;
  border-radius: 20px;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.stat-value {
  font-size: 1.125rem;
  font-weight: 700;
}

/* Main */
main {
  padding: 2rem;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60vh;
  color: var(--text-secondary);
  text-align: center;
}

.empty-state h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.5rem;
}

/* Store Card */
.store-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.store-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.store-header {
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.store-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.badge {
  background: var(--bg-glass);
  color: var(--text-primary);
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border-glass);
}

.device-list {
  padding: 0.5rem;
}

.device-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  transition: background 0.2s;
}

.device-row:hover {
  background: var(--bg-glass);
}

.device-row.is-master {
  background: rgba(245, 158, 11, 0.05);
}
.device-row.is-master:hover {
  background: rgba(245, 158, 11, 0.1);
}

.role-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.role-badge.master {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-master);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.role-badge.normal {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent-normal);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.device-id {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

.media-status {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.media-icon {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

/* Status colors for devices */
.dot.online { background: var(--accent-online); animation: pulse-green 2s infinite; }
.dot.syncing { background: var(--accent-syncing); animation: pulse-amber 2s infinite; }
.dot.offline { background: var(--accent-offline); opacity: 0.5; }

/* ── Layout ──────────────────────────────────────────────────────────────── */

main.main-layout {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem;
}

.stores-section {
  flex: 1;
  min-width: 0;
}

/* ── Event log sidebar ───────────────────────────────────────────────────── */

.event-log-panel {
  width: 320px;
  flex-shrink: 0;
  position: sticky;
  top: 5rem;
  max-height: calc(100vh - 7rem);
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.02);
  flex-shrink: 0;
}

.panel-title {
  font-size: 0.875rem;
  font-weight: 600;
}

.btn-clear {
  background: none;
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  cursor: pointer;
  font-family: inherit;
}

.btn-clear:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}

.event-log {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.log-entry {
  display: grid;
  grid-template-columns: 5.5rem 7rem 1fr;
  gap: 0.4rem;
  align-items: baseline;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  font-size: 0.72rem;
  line-height: 1.5;
  background: var(--bg-glass);
}

.log-time {
  font-family: monospace;
  color: var(--text-secondary);
  font-size: 0.68rem;
}

.log-event-type {
  font-weight: 700;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.log-detail {
  color: var(--text-secondary);
  word-break: break-all;
}

.log-detail .mono {
  font-family: monospace;
  color: var(--text-primary);
}

/* Event type accent colors */
.log-entry.register .log-event-type      { color: var(--accent-online); }
.log-entry.disconnect .log-event-type    { color: var(--accent-offline); }
.log-entry.media-status .log-event-type  { color: var(--accent-normal); }
.log-entry.source-assigned .log-event-type { color: var(--accent-master); }
.log-entry.source-queued .log-event-type { color: var(--text-secondary); }

.log-role-master { color: var(--accent-master); }
.log-role-normal { color: var(--accent-normal); }

/* ── Device row expansion ────────────────────────────────────────────────── */

.device-row {
  cursor: pointer;
  user-select: none;
}

.expand-chevron {
  color: var(--text-secondary);
  font-size: 0.8rem;
  transition: transform 0.18s ease;
  margin-left: auto;
}

.device-row.expanded .expand-chevron {
  transform: rotate(180deg);
}

.device-detail {
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--border-glass);
  padding: 0.75rem 1rem;
}

.detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
}

.detail-row:last-child { margin-bottom: 0; }

.detail-label {
  color: var(--text-secondary);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 52px;
  padding-top: 0.15rem;
  flex-shrink: 0;
}

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

.detail-value.mono {
  font-family: monospace;
  font-size: 0.7rem;
  word-break: break-all;
}

/* ── File pills ──────────────────────────────────────────────────────────── */

.file-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.file-pill {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-family: monospace;
}

.file-pill.mini {
  padding: 0.1rem 0.35rem;
  font-size: 0.6rem;
}

.no-files {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.75rem;
}