/* ==========================================================================
   THIRI Case Studies 21st.dev Interactive Micro-Widgets Styling
   Aesthetic: Obsidian Glass, 24K Gold, Cyan Neon, Precision Typography
   Strictly Zero Em Dashes in all text and comments
   ========================================================================== */

:root {
  --tw-bg: #0b0d14;
  --tw-card-bg: rgba(15, 18, 28, 0.85);
  --tw-border: rgba(212, 175, 55, 0.25);
  --tw-border-glow: rgba(212, 175, 55, 0.45);
  --tw-gold: #d4af37;
  --tw-gold-bright: #ffd700;
  --tw-cyan: #00f0ff;
  --tw-green: #10b981;
  --tw-text: #f8fafc;
  --tw-text-muted: #94a3b8;
  --tw-font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --tw-font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

.tw-widget-card {
  background: var(--tw-card-bg);
  border: 1px solid var(--tw-border);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--tw-text);
  font-family: var(--tw-font-sans);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  width: 100%;
}

.tw-widget-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--tw-gold), var(--tw-cyan), transparent);
  opacity: 0.6;
}

/* Header */
.tw-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tw-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tw-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.tw-badge {
  font-family: var(--tw-font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 20px;
  font-weight: 600;
}

.tw-badge.cyan {
  background: rgba(0, 240, 255, 0.12);
  color: var(--tw-cyan);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.tw-badge.gold {
  background: rgba(212, 175, 55, 0.12);
  color: var(--tw-gold-bright);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.tw-metric {
  font-family: var(--tw-font-mono);
  font-size: 11px;
  color: var(--tw-gold-bright);
  font-weight: 600;
}

/* Chips & Toggles */
.tw-prompt-presets, .tw-toggle-bar, .tw-mode-grid {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.tw-label {
  font-family: var(--tw-font-mono);
  font-size: 10px;
  color: var(--tw-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tw-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--tw-text-muted);
  font-family: var(--tw-font-sans);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tw-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

.tw-chip.active {
  background: rgba(212, 175, 55, 0.18);
  border-color: var(--tw-gold);
  color: var(--tw-gold-bright);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.2);
}

/* Step Diagram */
.tw-pipeline-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 14px;
}

.tw-step {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tw-step.active {
  border-color: rgba(0, 240, 255, 0.4);
  background: rgba(0, 240, 255, 0.03);
}

.tw-step-num {
  font-family: var(--tw-font-mono);
  font-size: 10px;
  color: var(--tw-cyan);
  font-weight: 700;
}

.tw-step-info strong {
  display: block;
  font-size: 11px;
  color: #fff;
}

.tw-step-info small {
  display: block;
  font-size: 10px;
  color: var(--tw-text-muted);
  font-family: var(--tw-font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.tw-step-arrow {
  color: var(--tw-text-muted);
  font-size: 12px;
}

/* Code Preview */
.tw-code-preview {
  background: #06070a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
}

.tw-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--tw-font-mono);
  font-size: 10px;
  color: var(--tw-text-muted);
}

.tw-code {
  margin: 0;
  padding: 10px 12px;
  font-family: var(--tw-font-mono);
  font-size: 10px;
  line-height: 1.4;
  color: #a5b4fc;
  overflow-x: auto;
  max-height: 110px;
}

/* Actions */
.tw-btn-action {
  background: linear-gradient(135deg, #d4af37, #aa820a);
  color: #0b0d14;
  border: none;
  font-family: var(--tw-font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tw-btn-action:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

.tw-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--tw-font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tw-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Sparklines & Canvases */
.tw-spark-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  padding: 4px;
}

.tw-split-visual {
  display: flex;
  gap: 16px;
  align-items: center;
}

.tw-canvas-box {
  background: #06070a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 6px;
  text-align: center;
  flex-shrink: 0;
}

.tw-canvas-box canvas {
  display: block;
  border-radius: 4px;
}

.tw-canvas-label {
  display: block;
  font-family: var(--tw-font-mono);
  font-size: 9px;
  color: var(--tw-text-muted);
  margin-top: 4px;
}

.tw-data-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tw-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tw-stat-row span {
  color: var(--tw-text-muted);
}

.tw-stat-row strong {
  font-family: var(--tw-font-mono);
  color: #fff;
}

/* HPS Spectral Bars */
.tw-hps-flow {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 8px 0;
}

.tw-spec-stage {
  background: #06070a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 8px 10px;
}

.tw-spec-label {
  font-family: var(--tw-font-mono);
  font-size: 10px;
  color: var(--tw-text-muted);
  margin-bottom: 6px;
}

.tw-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 60px;
  padding-top: 10px;
}

.tw-spec-col {
  flex: 1;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px 3px 0 0;
  position: relative;
  transition: all 0.3s ease;
}

.tw-bar-chart.raw .tw-spec-col:nth-child(3) {
  background: #ef4444;
}

.tw-bar-chart.product .tw-spec-col.root-found {
  background: var(--tw-gold-bright);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.tw-bar-tip {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--tw-font-mono);
  font-size: 8px;
  white-space: nowrap;
  color: #fff;
}

/* Mock HUD */
.tw-mock-hud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  background: #06070a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 10px;
}

.tw-hud-pill {
  font-family: var(--tw-font-mono);
  font-size: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 4px 8px;
  border-radius: 4px;
  color: #fff;
}

.tw-hud-pill.gold {
  color: var(--tw-gold-bright);
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.1);
}

.tw-hud-pill.cyan {
  color: var(--tw-cyan);
  border-color: rgba(0, 240, 255, 0.4);
  background: rgba(0, 240, 255, 0.1);
}

.tw-hud-pill.green {
  color: var(--tw-green);
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.1);
}

/* Chat Simulator */
.tw-chat-sim {
  background: #06070a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 10px;
}

.tw-chat-feed {
  height: 75px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
  padding-right: 4px;
}

.tw-chat-msg {
  font-size: 11px;
  color: var(--tw-text-muted);
}

.tw-chat-msg strong {
  color: var(--tw-gold);
}

.tw-chat-input-row {
  display: flex;
  gap: 6px;
}

.tw-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: #fff;
  padding: 6px 10px;
  font-size: 11px;
  font-family: var(--tw-font-sans);
}

.tw-input:focus {
  outline: none;
  border-color: var(--tw-gold);
}

.tw-packet-flow {
  display: flex;
  justify-content: space-between;
  font-family: var(--tw-font-mono);
  font-size: 10px;
  color: var(--tw-text-muted);
}

.tw-p-step {
  color: var(--tw-cyan);
}

/* Rotary Knob Strip */
.tw-knobs-rack {
  display: flex;
  justify-content: space-around;
  background: #06070a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 14px 10px;
  margin: 10px 0;
}

.tw-knob-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.tw-knob-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #2a2e3f, #0d0f18);
  border: 2px solid var(--tw-gold);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6), inset 0 1px 2px rgba(255, 255, 255, 0.2);
  position: relative;
  cursor: grab;
  user-select: none;
}

.tw-knob-circle:active {
  cursor: grabbing;
}

.tw-knob-indicator {
  position: absolute;
  top: 4px;
  left: 50%;
  width: 3px;
  height: 12px;
  background: var(--tw-gold-bright);
  border-radius: 2px;
  transform-origin: 50% 18px;
  margin-left: -1.5px;
}

.tw-knob-name {
  font-family: var(--tw-font-sans);
  font-size: 10px;
  color: var(--tw-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tw-knob-val {
  font-family: var(--tw-font-mono);
  font-size: 10px;
  color: var(--tw-gold-bright);
  font-weight: 600;
}

/* Flywheel Bento */
.tw-funnel-bento {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
}

.tw-bento-node {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.tw-bento-node.gold {
  border-color: rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.05);
}

.tw-node-tier {
  display: block;
  font-family: var(--tw-font-mono);
  font-size: 9px;
  color: var(--tw-text-muted);
  margin-bottom: 4px;
}

.tw-bento-node strong {
  display: block;
  font-size: 13px;
  color: #fff;
  font-family: var(--tw-font-mono);
}

.tw-bento-node.gold strong {
  color: var(--tw-gold-bright);
}

.tw-bento-node small {
  display: block;
  font-size: 10px;
  color: var(--tw-text-muted);
  margin-top: 2px;
}

.tw-node-arrow {
  color: var(--tw-text-muted);
  font-size: 12px;
}