/* ===================================================================
   TRENDS FOR SALE (TFS) - PRO SERIAL TERMINAL WORKBENCH CSS
   =================================================================== */

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

/* -------------------------------------------------------------------
   Terminal Header Bar
   ------------------------------------------------------------------- */
.terminal-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);
}

.term-nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

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

.term-logo-pill {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.term-logo-pill svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

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

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

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

/* Status Indicator */
.status-indicator-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(100, 116, 139, 0.12);
  border: 1px solid rgba(100, 116, 139, 0.25);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
  transition: all var(--transition-fast);
}

.status-dot.connected {
  background: var(--status-connected);
  box-shadow: 0 0 10px var(--status-connected);
  animation: pulse-ring 1.8s infinite;
}

.status-indicator-badge.connected {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  color: var(--status-connected);
}

/* Header Controls */
.term-quick-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.control-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.term-select, .modal-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: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.term-select:focus, .modal-select:focus {
  border-color: var(--accent-cyan);
}

.term-select-sm {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  outline: none;
}

.control-divider {
  width: 1px;
  height: 24px;
  background: var(--border-card);
}

.term-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);
}

.term-icon-btn:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
  transform: translateY(-1px);
}

/* Unsupported Browser Banner */
.unsupported-banner {
  background: linear-gradient(90deg, #dc2626, #b91c1c);
  color: #ffffff;
  padding: 10px 20px;
  box-shadow: var(--shadow-sm);
  z-index: 101;
}

.banner-content {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

/* -------------------------------------------------------------------
   Main Workbench Layout (Split Console & Studio)
   ------------------------------------------------------------------- */
.workbench-main {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  gap: 16px;
  padding: 16px;
  overflow: hidden;
}

/* Left: Console Stream */
.console-section {
  flex: 1 1 65%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.console-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;
}

/* Console Toolbar */
.console-toolbar {
  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;
}

.console-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

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

.metric-chip {
  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-chip.rx strong { color: #34d399; }
.metric-chip.tx strong { color: #fbbf24; }

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

.view-mode-selector {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.mode-btn {
  padding: 4px 10px;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn.active {
  background: var(--accent-cyan);
  color: #060a12;
}

.console-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);
}

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

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

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

/* Console Scroll Content */
.console-scroll-container {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 14px 16px;
  background: #060a12;
}

.console-output {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  word-break: break-all;
  white-space: pre-wrap;
}

.output-line {
  user-select: text;
  transition: background-color var(--transition-fast);
  padding: 1px 4px;
  border-radius: 2px;
}

.output-line:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

.output-line.rx { color: #34d399; }
.output-line.tx { color: #fbbf24; }
.output-line.info { color: #38bdf8; }
.output-line.sys { color: #c084fc; }
.output-line.err { color: #f87171; }

.output-timestamp {
  color: #64748b;
  margin-right: 6px;
  font-size: 0.8rem;
  user-select: none;
}

/* Hardware Signals Bar */
.signals-bar {
  background: #0b1120;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.signals-label {
  font-size: 0.74rem;
  color: #64748b;
  font-weight: 700;
  text-transform: uppercase;
}

.signal-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.signal-toggle-btn.active {
  background: rgba(16, 185, 129, 0.2);
  border-color: #10b981;
  color: #10b981;
}

.signal-action-btn {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fbbf24;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: auto;
}

.signal-action-btn:hover {
  background: rgba(245, 158, 11, 0.3);
}

/* -------------------------------------------------------------------
   Right: Transmission & Command Studio
   ------------------------------------------------------------------- */
.transmission-section {
  flex: 1 1 35%;
  min-width: 320px;
  max-width: 440px;
  display: flex;
  flex-direction: column;
}

.command-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: 20px;
  gap: 20px;
  overflow-y: auto;
}

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

.command-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

/* Transmit Input Box */
.command-input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-line-wrap {
  display: flex;
  gap: 8px;
}

.input-line-wrap input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-line-wrap input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

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

.option-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Macros Panel */
.macros-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.macros-header h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.macros-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.macros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 8px;
}

.quick-macro-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.quick-macro-btn:hover {
  background: rgba(0, 229, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Info Guide Panel */
.info-guide-panel {
  margin-top: auto;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.info-guide-panel h4 {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.guide-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.guide-list kbd {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  padding: 1px 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
}

.guide-list code {
  color: var(--accent-cyan);
}

/* -------------------------------------------------------------------
   Modal Styles
   ------------------------------------------------------------------- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

/* -------------------------------------------------------------------
   Responsive Behavior for Small Screens
   ------------------------------------------------------------------- */
@media (max-width: 860px) {
  .terminal-header {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
  }
  .workbench-main {
    flex-direction: column;
    overflow-y: auto;
  }
  .console-section {
    flex: 1 1 500px;
    min-height: 400px;
  }
  .transmission-section {
    max-width: 100%;
  }
}