/* ===================================================================
   TRENDS FOR SALE (TFS) - CAN BUS PROTOCOL ANALYZER STYLES
   =================================================================== */

.can-app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* -------------------------------------------------------------------
   CAN Header & Action Bar
   ------------------------------------------------------------------- */
.can-header {
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.can-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.can-logo-pill {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.35);
  color: #ffffff;
}

.can-brand-text {
  display: flex;
  flex-direction: column;
}

.can-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.1;
}

.can-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-purple);
  letter-spacing: 0.05em;
}

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

.control-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-group label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.can-select {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.can-select:focus {
  border-color: var(--accent-cyan);
}

.can-select-sm {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  outline: none;
}

.can-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.can-icon-btn:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.3);
  transform: translateY(-1px);
}

/* Helper Bar for Vector Mode */
.vector-helper-bar {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
  border-bottom: 1px solid rgba(168, 85, 247, 0.25);
  padding: 8px 20px;
}

.helper-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* -------------------------------------------------------------------
   Main Workspace: Trace Table & Sidebar
   ------------------------------------------------------------------- */
.can-workspace-main {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  gap: 16px;
  padding: 16px;
  overflow: hidden;
}

/* Left: Trace Section */
.trace-section {
  flex: 1 1 68%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.trace-card {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  background: #060a12;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  min-height: 0;
  padding: 0;
}

/* Trace Toolbar */
.trace-control-bar {
  background: #0d1527;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.trace-stats-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trace-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: #e2e8f0;
}

.bus-metrics {
  display: flex;
  gap: 8px;
}

.metric-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
}

.metric-badge strong {
  color: var(--accent-cyan);
}

.trace-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trace-filter-input input {
  background: #060a12;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #f8fafc;
  outline: none;
  width: 170px;
}

.trace-filter-input input:focus {
  border-color: var(--accent-cyan);
}

.can-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.can-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.can-btn.active {
  background: rgba(0, 229, 255, 0.18);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.can-btn.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #ef4444;
}

/* -------------------------------------------------------------------
   Trace Table Grid
   ------------------------------------------------------------------- */
.trace-table-header {
  display: grid;
  grid-template-columns: 48px 84px 64px 36px 84px 50px 40px 42px 1fr 100px;
  background: #09101f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  user-select: none;
}

.trace-scroll-area {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  background: #060a12;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.trace-row {
  display: grid;
  grid-template-columns: 48px 84px 64px 36px 84px 50px 40px 42px 1fr 100px;
  padding: 4px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  align-items: center;
  transition: background var(--transition-fast);
}

.trace-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.trace-row.tx {
  background: rgba(245, 158, 11, 0.06);
}

.trace-row .col-id {
  font-weight: 700;
  color: #38bdf8;
}

.trace-row.diag .col-id {
  color: #c084fc;
}

.trace-row.hi-pri .col-id {
  color: #f59e0b;
}

.trace-row .col-dir.rx { color: #10b981; }
.trace-row .col-dir.tx { color: #f59e0b; }

.trace-row .col-data {
  letter-spacing: 0.06em;
  color: #f1f5f9;
}

.trace-row .col-ascii {
  color: #64748b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trace-empty-message {
  text-align: center;
  padding: 80px 20px;
  color: #64748b;
  font-family: var(--font-body);
  font-size: 0.95rem;
}

/* -------------------------------------------------------------------
   Right: Studio Sidebar
   ------------------------------------------------------------------- */
.studio-sidebar {
  flex: 1 1 32%;
  min-width: 330px;
  max-width: 440px;
  display: flex;
  flex-direction: column;
}

.studio-card {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 16px;
  overflow-y: auto;
}

.studio-tabs-header {
  display: flex;
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 16px;
}

.studio-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.studio-tab.active {
  background: var(--accent-purple);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.3);
}

.tab-pane {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.tab-pane.active {
  display: flex;
}

/* Injector Form */
.injector-header, .signals-header, .bridge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.injector-header h4, .signals-header h4, .bridge-header h4 {
  font-size: 1rem;
  font-weight: 700;
}

.tx-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tx-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tx-input-group label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.tx-input-group input {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  color: var(--text-primary);
  font-size: 0.84rem;
  outline: none;
}

.cycle-scheduler-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.cycle-toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.cycle-interval-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cycle-interval-wrap input {
  width: 60px;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 0.8rem;
  color: var(--text-primary);
  text-align: right;
}

.presets-box h5 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.presets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.preset-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.preset-btn:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: var(--accent-purple);
  color: var(--text-primary);
}

/* DBC Signal Telemetry Cards */
.signals-telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.signal-gauge-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.sig-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.sig-val {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.2;
}

.sig-unit {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.sig-bar-wrap {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.sig-bar {
  height: 100%;
  background: var(--accent-cyan);
  transition: width 0.15s ease;
}

.sig-bar.speed {
  background: var(--accent-purple);
}

/* Bridge Guide Box */
.bridge-download-box, .bridge-steps-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.bridge-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.bridge-steps-list {
  padding-left: 20px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 8px;
}

.bridge-steps-list code {
  display: block;
  background: #060a12;
  border: 1px solid var(--border-card);
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--accent-cyan);
  margin: 4px 0;
}

/* -------------------------------------------------------------------
   Responsive Breakpoints
   ------------------------------------------------------------------- */
@media (max-width: 992px) {
  .can-header {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
  }
  .can-workspace-main {
    flex-direction: column;
    overflow-y: auto;
  }
  .trace-section {
    flex: 1 1 500px;
    min-height: 420px;
  }
  .studio-sidebar {
    max-width: 100%;
  }
}