/* ==========================================================================
   UPI Studio — Premier Design & Liquid Glass Stylesheet
   Craft Standards: Apple HIG, 8pt Grid Rhythm, Specular Refraction, Tactile Push
   ========================================================================== */

:root {
  /* Surface Tokens - Deep Obsidian Dark Canvas */
  --canvas-bg: #070A12;
  --card-bg: rgba(15, 23, 42, 0.72);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-highlight: rgba(255, 255, 255, 0.16);
  --card-specular: rgba(255, 255, 255, 0.05);

  --input-bg: #0B1120;
  --input-border: #1E293B;
  --input-border-focus: #0084FF;
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  /* Brand Accent Tokens */
  --accent-upi-emerald: #00D26A;
  --accent-beam-blue: #0084FF;
  --accent-purple: #8B5CF6;
  --accent-saffron: #FF9933;

  /* Liquid Glass Navigation Tokens */
  --glass-bg: rgba(11, 15, 25, 0.72);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-blur: 24px;

  /* Typography & Spacing */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spatial Multiples of 8 */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Tactile Spring Shadows */
  --shadow-elevation: 0 24px 48px -12px rgba(0, 0, 0, 0.65);
  --shadow-card: 0 12px 30px -8px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
  --canvas-bg: #F4F6FB;
  --card-bg: rgba(255, 255, 255, 0.88);
  --card-border: rgba(0, 0, 0, 0.08);
  --card-border-highlight: rgba(0, 0, 0, 0.12);
  --card-specular: rgba(255, 255, 255, 0.9);

  --input-bg: #FFFFFF;
  --input-border: #CBD5E1;
  --input-border-focus: #0084FF;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;

  --glass-bg: rgba(244, 246, 251, 0.82);
  --glass-border: rgba(0, 0, 0, 0.08);
  --shadow-elevation: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 10px 25px -6px rgba(0, 0, 0, 0.06);
}

/* Base Reset & Document Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--canvas-bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Backdrops */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.16;
}
.glow-primary {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--accent-upi-emerald), var(--accent-beam-blue));
  top: -120px;
  left: -80px;
}
.glow-secondary {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-purple), var(--accent-beam-blue));
  bottom: 0px;
  right: -80px;
}

/* Liquid Glass Navbar */
.glass-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.nav-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Brand Lockup */
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-badge-shell {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.brand-logo-img {
  display: block;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-title {
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #FFFFFF 20%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="light"] .brand-title {
  background: linear-gradient(135deg, #0F172A 20%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.spec-pill {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(0, 210, 106, 0.14);
  color: var(--accent-upi-emerald);
  border: 1px solid rgba(0, 210, 106, 0.3);
  text-transform: uppercase;
}
.brand-subline {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Segmented Tab Navigation Control (Apple HIG) */
.nav-segment-control {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--card-border);
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
}
[data-theme="light"] .nav-segment-control {
  background: rgba(0, 0, 0, 0.04);
}
.segment-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 9px;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 32px;
}
.segment-tab:hover {
  color: var(--text-primary);
}
.segment-tab.active {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}
[data-theme="light"] .segment-tab.active {
  background: #FFFFFF;
  color: #0F172A;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Navigation Actions */
.icon-control-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.15s ease;
}
.icon-control-btn:active {
  transform: scale(0.94);
}
.icon-control-btn:hover {
  border-color: var(--accent-beam-blue);
}
.sun-icon { display: none; }
[data-theme="light"] .sun-icon { display: block; }
[data-theme="light"] .moon-icon { display: none; }

/* Workbench Layout */
.workbench-viewport {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 24px 48px 24px;
  position: relative;
  z-index: 1;
}

.workbench-layout {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 990px) {
  .workbench-layout {
    grid-template-columns: 1fr;
  }
}

/* Card Surface with Liquid Glass Refraction */
.workbench-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.workbench-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-border-highlight), transparent);
  pointer-events: none;
}

/* Panel Headline */
.panel-headline {
  margin-bottom: 22px;
}
.headline-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(0, 132, 255, 0.12);
  color: var(--accent-beam-blue);
  border: 1px solid rgba(0, 132, 255, 0.25);
  margin-bottom: 8px;
}
.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-upi-emerald);
  box-shadow: 0 0 8px var(--accent-upi-emerald);
}
.headline-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.headline-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 3px;
}

/* Form Styling */
.field-item {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
}
.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.field-label-row label, .field-item > label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}
.required-star {
  color: #EF4444;
}
.spec-param-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(0, 132, 255, 0.12);
  border: 1px solid rgba(0, 132, 255, 0.28);
  color: var(--accent-beam-blue);
}
.field-row {
  display: flex;
  gap: 14px;
}
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

/* Inputs & Selects */
input[type="text"],
input[type="number"],
input[type="url"],
select {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}
input:focus, select:focus {
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 132, 255, 0.2);
}
.input-locked {
  background: rgba(255, 255, 255, 0.04) !important;
  cursor: not-allowed;
  opacity: 0.75;
}
.field-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* VPA Split Input */
.vpa-split-input {
  display: flex;
  align-items: center;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.18s ease;
}
.vpa-split-input:focus-within {
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 132, 255, 0.2);
}
.vpa-split-input input {
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}
.vpa-split-input #upiUsername { flex: 1.4; }
.vpa-split-input #upiHandleCustom { flex: 1; }
.vpa-delimiter {
  font-weight: 800;
  color: var(--text-muted);
  padding: 0 4px;
}

/* Handle Chips */
.handle-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.chips-caption {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.handle-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.15s ease;
}
.handle-chip:hover {
  background: rgba(0, 132, 255, 0.15);
  border-color: var(--accent-beam-blue);
  color: #60A5FA;
}
.handle-chip:active {
  transform: scale(0.95);
}

/* Input Adornments */
.input-adornment-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.input-currency-symbol {
  position: absolute;
  left: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  pointer-events: none;
}
.input-adornment-wrapper input {
  padding-left: 28px;
}

.input-inline-action {
  position: relative;
  display: flex;
  align-items: center;
}
.input-inline-action input {
  padding-right: 68px;
}
.inline-btn {
  position: absolute;
  right: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-secondary);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}
.inline-btn:hover {
  background: var(--accent-beam-blue);
  color: #FFFFFF;
}
.inline-btn:active {
  transform: scale(0.94);
}

/* Accordion Controls */
.accordion-item {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.16);
  margin-top: 14px;
  overflow: hidden;
}
[data-theme="light"] .accordion-item {
  background: rgba(0, 0, 0, 0.02);
}
.accordion-summary {
  padding: 12px 14px;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
}
.accordion-summary::-webkit-details-marker {
  display: none;
}
.summary-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.summary-chevron {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.accordion-item[open] .summary-chevron {
  transform: rotate(180deg);
}
.accordion-body {
  padding: 16px;
  border-top: 1px solid var(--card-border);
}

/* Color Picker Label */
.color-picker-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-primary);
  cursor: pointer;
}
.color-swatch-ring {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}
.color-swatch-ring input[type="color"] {
  width: 44px;
  height: 44px;
  border: none;
  cursor: pointer;
  background: transparent;
  padding: 0;
  transform: scale(1.4);
}

/* Stage Header */
.stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}
.stage-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-beam-blue);
}
.scale-info {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Physical Standee Card with Dynamic Themes */
.standee-wrapper {
  max-width: 330px;
  margin: 0 auto 24px auto;
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.25s ease;
  position: relative;
  background: #FFFFFF;
  color: #0F172A;
}

/* Theme 1: minimal-clean */
.standee-theme-minimal-clean {
  background: #FFFFFF;
  color: #0F172A;
  border-color: #E2E8F0;
}
/* Theme 2: upi-emerald */
.standee-theme-upi-emerald {
  background: #FFFFFF;
  color: #0F172A;
  border-top: 8px solid var(--accent-upi-emerald);
  box-shadow: 0 22px 50px -10px rgba(0, 210, 106, 0.2);
}
/* Theme 3: gradient-aurora */
.standee-theme-gradient-aurora {
  background: linear-gradient(180deg, #F0FDF4 0%, #EFF6FF 100%);
  color: #0F172A;
  border: 2px solid transparent;
  background-clip: padding-box;
}
/* Theme 4: sleek-midnight */
.standee-theme-sleek-midnight {
  background: #0B1120;
  color: #F8FAFC;
  border: 1px solid #1E293B;
  box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.85);
}

/* Standee Header */
.standee-logo-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.standee-upi-img {
  height: 28px;
  object-fit: contain;
}
.standee-accepted-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F8FAFC;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid #E2E8F0;
}
.standee-theme-sleek-midnight .standee-accepted-pill {
  background: #162032;
  border-color: #334155;
}
.standee-accepted-pill img {
  height: 14px;
  width: auto;
  object-fit: contain;
}

.standee-payee-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  word-break: break-word;
}
.standee-vpa-mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #475569;
  word-break: break-all;
  margin-top: 2px;
}
.standee-theme-sleek-midnight .standee-vpa-mono {
  color: #94A3B8;
}

/* QR Frame inside Standee */
.standee-qr-frame {
  position: relative;
  display: inline-block;
  padding: 16px;
  background: #FFFFFF;
  border-radius: 14px;
  margin: 14px 0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}
.quiet-compact { padding: 8px !important; }
.quiet-standard { padding: 16px !important; }
.quiet-spacious { padding: 24px !important; }

#qrcode {
  display: flex;
  justify-content: center;
  align-items: center;
}
#qrcode img, #qrcode canvas {
  margin: 0 auto;
  display: block;
}

/* QR Center Emblems */
.qr-center-emblem {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.emblem-content {
  background: #0F172A;
  color: #00D26A;
  font-weight: 900;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 6px;
  border: 2px solid #FFFFFF;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.emblem-hidden { display: none !important; }

/* Standee Footer Pill */
.standee-footer {
  margin-top: 10px;
}
.standee-amount-pill {
  background: #F1F5F9;
  border-radius: 10px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.standee-theme-sleek-midnight .standee-amount-pill {
  background: #162032;
  color: #F8FAFC;
}
.pill-label {
  font-size: 0.74rem;
  font-weight: 600;
  color: #64748B;
}
.pill-value {
  font-size: 1.12rem;
  font-weight: 800;
}
.standee-disclaimer {
  font-size: 0.68rem;
  font-weight: 600;
  color: #94A3B8;
  letter-spacing: 0.02em;
}

/* Tactile Buttons (Apple HIG Push Feedback) */
.stage-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.tactile-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.12s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s ease;
  min-height: 40px;
}
.tactile-btn:active {
  transform: scale(0.97);
}
.btn-primary {
  background: var(--accent-beam-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 132, 255, 0.35);
}
.btn-primary:hover {
  background: #0070D8;
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Code Surfaces */
.code-surface {
  background: #060911;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  position: relative;
}
[data-theme="light"] .code-surface {
  background: #1E293B;
  color: #F8FAFC;
}
.code-surface-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.code-surface-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.code-surface pre {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: #E2E8F0;
  word-break: break-all;
  white-space: pre-wrap;
  max-height: 220px;
  overflow-y: auto;
}
.tactile-copy-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
}
.tactile-copy-btn:hover {
  background: var(--accent-beam-blue);
  border-color: var(--accent-beam-blue);
}
.tactile-copy-btn:active {
  transform: scale(0.95);
}

/* Direct Intent App Cards */
.intent-launchers-section {
  margin-top: 24px;
}
.section-title {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.app-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.app-trigger-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.15s ease;
}
.app-trigger-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-beam-blue);
  transform: translateY(-2px);
}
.app-trigger-card:active {
  transform: scale(0.98);
}
.app-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}
.phonepe-bg {
  background: #5F259F !important;
}
.app-card-meta {
  display: flex;
  flex-direction: column;
}
.app-card-meta strong {
  font-size: 0.84rem;
}
.app-card-meta span {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Parameters Table */
.param-breakdown-section {
  margin-top: 24px;
}
.table-frame {
  overflow-x: auto;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  text-align: left;
}
.spec-table th, .spec-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--card-border);
}
.spec-table th {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-weight: 700;
}
.spec-table td code {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-beam-blue);
}

/* Button Generator Panel */
.live-button-stage {
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed var(--card-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 20px;
  text-align: center;
}
.stage-subtext {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.button-mount-point {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70px;
}
.button-config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 12px;
}
.toggle-checkbox-row {
  display: flex;
  gap: 20px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.tactile-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Guide Panel */
.guide-panel {
  margin-top: 32px;
}
.guide-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}
.guide-icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(0, 210, 106, 0.12);
  color: var(--accent-upi-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.guide-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
}
.guide-subline {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.guide-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.guide-col h4 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.guide-col p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.guide-col code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* Tabs Display */
.tab-content {
  display: none;
  animation: tabFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.tab-content.active {
  display: block;
}
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Toast */
.tactile-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: #0B1120;
  color: #FFFFFF;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
  font-size: 0.84rem;
  font-weight: 700;
  z-index: 200;
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.tactile-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Footer */
.workbench-footer {
  border-top: 1px solid var(--card-border);
  padding: 24px 0;
  margin-top: 48px;
}
.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.footer-privacy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Print Rules */
@media print {
  body * { visibility: hidden; }
  .standee-wrapper, .standee-wrapper * { visibility: visible; }
  .standee-wrapper {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: none !important;
    border: 2px solid #000 !important;
    max-width: 380px;
    width: 100%;
  }
}