/* Lapser Shadow - Dashboard
   Branding: Lapser palette, Inter + JetBrains Mono, F1 aesthetic */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #09090b;
  --surface: #0f0f12;
  --surface-2: #151518;
  --surface-3: #1c1c20;
  --border: #222228;
  --border-bright: #2d2d35;
  --text: #e8e8ec;
  --text-2: #8e8e9a;
  --text-3: #5a5a66;
  --purple: #a855f7;
  --purple-dim: rgba(168, 85, 247, 0.12);
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.10);
  --yellow: #eab308;
  --yellow-dim: rgba(234, 179, 8, 0.10);
  --red: #ef4444;
  --red-dim: rgba(239, 68, 68, 0.10);
  --blue: #3b82f6;
  --blue-dim: rgba(59, 130, 246, 0.12);
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Header */
.hub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

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

.logo-svg {
  height: 22px;
  width: auto;
  color: var(--text);
}

.logo-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--purple);
  text-transform: uppercase;
  padding-top: 2px;
}

.nav {
  display: flex;
  gap: 16px;
}

.nav-link {
  color: var(--text-2);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.2s;
  padding: 4px 8px;
  border-radius: 6px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--purple);
}

.system-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--green);
  padding: 6px 14px;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 10px;
  background: var(--green-dim);
}

/* Content */
.content {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Panels */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.panel:hover {
  border-color: var(--border-bright);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.panel-title {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--purple);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-badge {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-3);
  margin-left: auto;
}

/* Stats */
.stat-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
}

/* Device Grid */
.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.device-card {
  display: block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.15s;
}

.device-card:hover {
  background: var(--surface-3);
  border-color: var(--purple);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.08);
  transform: translateY(-1px);
}

.device-card.online {
  border-left: 3px solid var(--green);
}

.device-card.offline {
  border-left: 3px solid var(--text-3);
}

.device-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.device-name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

.device-type {
  font-size: 10px;
  color: var(--text-3);
  margin-left: auto;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Status Dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.dot-online {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 8px var(--green); }
  50% { box-shadow: 0 0 16px var(--green); }
}

.dot-offline {
  background: var(--text-3);
}

/* Device Meta */
.device-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
}

.meta-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
}

/* Battery Colors */
.battery-good { color: var(--green); }
.battery-warn { color: var(--yellow); }
.battery-critical { color: var(--red); }

/* Data Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  transition: background 0.15s;
}

.data-table tr:hover td {
  background: var(--surface-2);
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
}

.truncate {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.badge-latest {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

/* Event log items */
.event-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 2px;
  font-size: 13px;
  transition: background 0.15s;
}

.event-item:hover {
  background: var(--surface-2);
}

.event-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  flex-shrink: 0;
  min-width: 70px;
}

.event-device {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--purple);
  flex-shrink: 0;
  min-width: 100px;
}

.event-type {
  font-family: var(--font-mono);
  font-size: 11px;
  flex-shrink: 0;
  color: var(--text-3);
}

.event-detail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Event type badges */
.event-badge, .msg-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
}

.event-zone_enter { background: var(--purple-dim); color: var(--purple); }
.event-zone_exit { background: var(--blue-dim); color: var(--blue); }
.event-lap_complete { background: var(--green-dim); color: var(--green); }
.event-sector_split { background: var(--yellow-dim); color: var(--yellow); }

.msg-heartbeat { background: var(--green-dim); color: var(--green); }
.msg-zone_event { background: var(--purple-dim); color: var(--purple); }
.msg-boot { background: var(--blue-dim); color: var(--blue); }
.msg-shutdown { background: var(--red-dim); color: var(--red); }
.msg-error { background: rgba(239, 68, 68, 0.2); color: var(--red); }

/* Event log - message type row colouring */
.event-heartbeat { border-left: 2px solid var(--green); }
.event-zone_event { border-left: 2px solid var(--purple); }
.event-boot { border-left: 2px solid var(--blue); }
.event-shutdown { border-left: 2px solid var(--red); }
.event-emergency { border-left: 2px solid var(--red); background: var(--red-dim); }
.event-input_event { border-left: 2px solid var(--yellow); }
.event-register { border-left: 2px solid var(--blue); }
.event-error { border-left: 2px solid var(--red); }

/* Forms */
.upload-form {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.upload-form h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-2);
  margin-bottom: 12px;
}

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

.input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-dim);
}

.input-wide {
  flex: 1;
  min-width: 200px;
}

.btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface-2);
  color: var(--text);
}

.btn:hover {
  border-color: var(--border-bright);
  background: var(--surface-3);
}

.btn-primary {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}

.btn-primary:hover {
  background: #9333ea;
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.3);
}

.btn-danger {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--red);
}

.btn-danger:hover {
  background: var(--red-dim);
  border-color: var(--red);
}

/* Device Detail */
.detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.back-link {
  color: var(--text-3);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.back-link:hover {
  color: var(--purple);
  border-color: var(--purple);
}

.detail-header h2 {
  font-family: var(--font-mono);
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.device-type-badge, .firmware-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.detail-grid .panel:nth-child(n+5) {
  grid-column: 1 / -1;
}

.detail-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.detail-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-stat .stat-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
}

.detail-stat .stat-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

/* Map */
.device-map {
  height: 250px;
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
}

/* Config Editor */
.config-editor {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  resize: vertical;
  margin-bottom: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.config-editor:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-dim);
}

.config-panel {
  grid-column: 1 / -1;
}

/* OTA Controls */
.ota-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.inline-form {
  display: inline;
}

/* Empty State */
.empty-state {
  color: var(--text-3);
  font-style: italic;
  padding: 20px 0;
  text-align: center;
}

/* Footer */
.hub-footer {
  display: flex;
  justify-content: space-between;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  background: var(--surface);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-bright);
}

/* Responsive */
@media (max-width: 768px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .device-grid {
    grid-template-columns: 1fr;
  }

  .stat-row {
    gap: 16px;
  }

  .form-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hub-header {
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
  }

  .header-left {
    flex-direction: column;
    gap: 12px;
  }
}