/* ==========================================================================
   TEMPERFOLD Stylesheet — Thermal Route Composer
   ========================================================================== */

/* 1. Design Tokens */
:root {
  --font-display: 'Newsreader', 'Times New Roman', Times, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* The Etched Route Register Tokens */
  --color-ground-primary: #F0E3CC;
  --color-surface-secondary: #E4D2B3;
  --color-line-structural: #98856D;
  --color-text-primary: #29231E;
  --color-text-secondary: #62594F;

  --color-category-heat: #9D402E;
  --color-category-cold: #426C78;
  --color-category-steam: #725C70;
  --color-category-water: #2F6670;
  --color-category-rest: #3F6953;

  --color-rule-annotation: #684F1D;
  --color-rule-surface: #D7C99F;
  
  --color-state-selected: #2D4E41;
  --color-state-selected-critical: #171B1A;
  --color-state-focus: #365D8A;
  --color-state-confirmed: #245A46;
  --color-state-blocked: #AD352A;
  
  --color-disabled-text: #8F8373;
  --color-disabled-surface: #D8C7AA;

  --color-text-inverse: #F0E3CC;
  --color-border-strong: #4A4238;
  --color-surface-selected: #D0E0D8;
  --color-surface-confirmed: #D2E4DC;

  /* Aliases to replace old variable usage */
  --color-carbon-bg: var(--color-ground-primary);
  --color-slate-panel: var(--color-surface-secondary);
  --color-slate-panel-hover: #D8C7AA;
  
  --color-heat: var(--color-category-heat);
  --color-cold: var(--color-category-cold);
  --color-rest: var(--color-category-rest);
  --color-water: var(--color-category-water);
  --color-steam: var(--color-category-steam);
  
  --text-chalk: var(--color-text-primary);
  --text-muted: var(--color-text-secondary);
  --border-fine: var(--color-line-structural);
  --border-focus: var(--color-state-focus);

  /* Timing & Motion */
  --transition-ms-calm: 240ms;
  --transition-calm: all var(--transition-ms-calm) cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Global Resets & Body Layout */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-carbon-bg);
  color: var(--text-chalk);
  font-family: var(--font-body);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  overflow-y: auto;
  -webkit-font-smoothing: antialiased;
}

/* 3. Screen Container Constraints */
.app-container {
  width: 100%;
  max-width: 1024px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 16px;
  margin: 0 auto;
}

/* Fictional Portfolio Disclaimer Badge */
.portfolio-disclaimer {
  width: 100%;
  background-color: #17100e;
  border-bottom: 1px solid rgba(206, 87, 59, 0.15);
  color: #d99382;
  font-size: 11px;
  text-align: center;
  padding: 8px 12px;
  font-weight: 500;
  letter-spacing: 0.2px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 4. App Header & Stepper */
.app-header {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-fine);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media(min-width: 768px) {
  .app-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.brand-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-chalk);
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-top: 2px;
}

/* Progress Stepper */
.progress-stepper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-fine);
  transition: var(--transition-calm);
}

.step-dot.active {
  background-color: var(--text-chalk);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.step-line {
  width: 24px;
  height: 1px;
  background-color: var(--border-fine);
}

/* 5. Typography */
.title-display {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-chalk);
  letter-spacing: -0.5px;
}

.text-lead {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 6px;
}

.lbl-small {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}

.mono-display {
  font-family: var(--font-mono);
  font-weight: 400;
}

/* 6. Viewport Screens */
.view-viewport {
  flex: 1;
  position: relative;
  padding: 24px 0 100px 0;
}

.view-screen {
  display: none;
}

.view-screen.active {
  display: block;
}

.screen-intro {
  margin-bottom: 28px;
}

/* 7. STATE 1: Template Selection Grid */
.template-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media(min-width: 768px) {
  .template-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.rhythm-card {
  background-color: var(--color-slate-panel);
  border: 1px solid var(--border-fine);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition-calm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.rhythm-card:hover {
  background-color: var(--color-slate-panel-hover);
  border-color: var(--border-focus);
}

.rhythm-card.selected {
  border-color: var(--text-chalk);
  background-color: #1c1e24;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-chalk);
}

.card-meta-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  border: 1px solid var(--border-fine);
  padding: 2px 8px;
  background-color: rgba(255, 255, 255, 0.02);
}

.card-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}

.card-specs-row {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-fine);
  padding-top: 12px;
}

.spec-item strong {
  color: var(--text-chalk);
}

/* 8. STATE 2: Sequence Builder Columns (Desktop side-by-side) */
.builder-columns-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media(min-width: 768px) {
  .builder-columns-layout {
    flex-direction: row;
    align-items: flex-start;
  }
  
  .score-visualizer-panel {
    flex: 0 0 65%;
    border-right: 1px solid var(--border-fine);
  }
  
  .rhythm-selector-panel {
    flex: 0 0 35%;
  }

  /* Desktop Branching Widths */
  .score-segment-item.heat,
  .score-segment-item.steam {
    width: 48%;
  }
  .score-segment-item.cold {
    width: 48%;
  }
  .score-segment-item.rest,
  .score-segment-item.water {
    width: 68%;
  }
}

/* 9. The Score Visualizer Axis & Branching */
.sequence-score-container {
  position: relative;
  padding: 40px 0;
  display: flex;
  justify-content: center;
}

/* Central Axis */
.score-axis-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background-color: var(--border-focus);
  transform: translateX(-0.5px);
  z-index: 1;
}

.score-blocks-list {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* Asymmetric Branch Offsets relative to central axis */
.score-segment-item {
  width: 100%;
  display: flex;
  position: relative;
  transition: var(--transition-calm);
  cursor: pointer;
}

/* Heat branches right from the central axis */
.score-segment-item.heat {
  justify-content: flex-start;
  margin-left: 50%;
  width: 46%;
}
.score-segment-item.heat .block-box {
  margin-left: 14px;
}
.score-segment-item.heat .connector-stroke {
  position: absolute; left: 0%; width: 14px; height: 1px; top: 50%; background-color: var(--border-fine); z-index: 1;
}

/* Steam branches right (secondary warm) */
.score-segment-item.steam {
  justify-content: flex-start;
  margin-left: 50%;
  width: 46%;
}
.score-segment-item.steam .block-box {
  margin-left: 14px;
}
.score-segment-item.steam .connector-stroke {
  position: absolute; left: 0%; width: 14px; height: 1px; top: 50%; background-color: var(--border-fine); border-bottom: 1px dashed var(--border-fine); z-index: 1;
}

/* Cold branches left from the central axis */
.score-segment-item.cold {
  justify-content: flex-end;
  margin-right: 50%;
  width: 46%;
}
.score-segment-item.cold .block-box {
  margin-right: 14px;
}
.score-segment-item.cold .connector-stroke {
  position: absolute; right: 0%; width: 14px; height: 1px; top: 50%; background-color: var(--border-fine); z-index: 1;
}

/* Rest & Water cross the axis centrally */
.score-segment-item.rest,
.score-segment-item.water {
  justify-content: center;
  margin: 0 auto;
  width: 72%;
}

/* Block Inner Box */
.block-box {
  width: 170px;
  border: 1px solid var(--border-fine);
  background-color: var(--color-slate-panel);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: var(--transition-calm);
  position: relative;
}

/* Visual identity tag depending on category */
.block-box::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  left: 0;
  background-color: var(--border-focus);
}

.score-segment-item.heat .block-box::before { background-color: var(--color-heat); }
.score-segment-item.cold .block-box::before { background-color: var(--color-cold); }
.score-segment-item.rest .block-box::before { background-color: var(--color-rest); }
.score-segment-item.water .block-box::before { background-color: var(--color-water); }
.score-segment-item.steam .block-box::before { background-color: var(--color-steam); }

.score-segment-item.is-active .block-box {
  background-color: var(--text-base);
  border-color: var(--text-base);
  color: var(--bg-base);
}

.score-segment-item.is-active .block-box .category-token,
.score-segment-item.is-active .block-box .segment-title,
.score-segment-item.is-active .block-box .duration-display,
.score-segment-item.is-active .block-box .rule-marker {
  color: var(--bg-base);
}

.block-title-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-chalk);
}

.block-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}

.block-cat-lbl {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.block-time-lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-chalk);
}

/* Timeline transition markers */
.axis-indicator-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-carbon-bg);
  border: 1px solid var(--text-muted);
  transform: translate(-3.5px, -3.5px);
  z-index: 3;
}

.score-segment-item.active .axis-indicator-dot {
  border-color: var(--color-state-focus);
  background-color: var(--color-state-focus);
}

/* Civic rule annotation connector for inserted Rest */
.score-segment-item.rule-inserted {
  position: relative;
}

.rule-annotation-connector {
  position: absolute;
  right: 180px; /* Position to the left of the central axis */
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-rule-annotation);
}

.rule-annotation-text {
  font-family: var(--font-body);
  font-size: 11px;
  max-width: 120px;
  text-align: right;
  line-height: 1.2;
  background-color: var(--color-rule-surface);
  padding: 4px 8px;
  border-radius: 2px;
}

.rule-connector-line {
  width: 20px;
  height: 1px;
  background-color: var(--color-rule-annotation);
}


/* 10. Configurator Settings Panel */
.session-duration-card {
  background-color: var(--color-slate-panel);
  border: 1px solid var(--border-fine);
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.duration-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.dur-number {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  color: var(--text-chalk);
}

.dur-unit {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
}

.duration-limits {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-muted);
}

/* The Adjust Drawer / Editor Card */
.active-block-editor {
  background-color: var(--color-slate-panel);
  border: 1px solid var(--border-fine);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-header {
  border-bottom: 1px solid var(--border-fine);
  padding-bottom: 12px;
}

.editor-block-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-chalk);
  margin-top: 4px;
}

/* Stepper duration controls */
.duration-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 8px 0;
}

.stepper-btn {
  background: none;
  border: 1px solid var(--border-fine);
  color: var(--text-chalk);
  width: 44px;
  height: 44px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-calm);
}

.stepper-btn:hover {
  background-color: var(--border-fine);
}

.stepper-value {
  font-family: var(--font-mono);
  font-size: 32px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.stepper-value .unit {
  font-size: 14px;
  color: var(--text-muted);
}

/* Editor Action Groups */
.reorder-action-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.reorder-action-group .danger {
  grid-column: span 2;
  border-color: rgba(206, 87, 59, 0.3);
  color: #ff7875;
}

.reorder-action-group .danger:hover {
  background-color: rgba(206, 87, 59, 0.08);
}

.action-btn {
  background: none;
  border: 1px solid var(--border-fine);
  color: var(--text-chalk);
  padding: 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  min-height: 44px;
  transition: var(--transition-calm);
}

.action-btn:hover {
  background-color: var(--border-fine);
}

/* Venue Rules Notifications Feed */
.venue-rules-feed {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border-fine);
  padding: 14px;
  font-size: 12px;
  min-height: 50px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}

.feed-empty-state {
  color: var(--text-muted);
  text-align: center;
}

.rule-alert {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #ffe7ba;
}

.rule-alert.blocked-state {
  color: var(--color-state-blocked);
}
.rule-alert.blocked-state .rule-icon {
  background-color: rgba(173, 53, 42, 0.15);
  color: var(--color-state-blocked);
}

.rule-icon {
  background-color: rgba(206, 87, 59, 0.15);
  color: var(--color-heat);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 10px;
  flex-shrink: 0;
}

.rule-text {
  line-height: 1.4;
  color: var(--text-chalk);
}

/* Segment Insertion Toolbox */
.add-steps-toolbox {
  background-color: var(--color-slate-panel);
  border: 1px solid var(--border-fine);
  padding: 16px;
}

.toolbox-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 10px;
}

.tool-btn {
  background: none;
  border: 1px solid var(--border-fine);
  color: var(--text-chalk);
  padding: 10px;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-calm);
  border-left-width: 4px;
}

.tool-btn:hover {
  background-color: var(--border-fine);
}

.tool-btn.heat { border-left-color: var(--color-heat); }
.tool-btn.cold { border-left-color: var(--color-cold); }
.tool-btn.rest { border-left-color: var(--color-rest); }
.tool-btn.water { border-left-color: var(--color-water); }
.tool-btn.steam { border-left-color: var(--color-steam); }

/* 11. Availability Selection slots */
.schedule-slots-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

@media(min-width: 768px) {
  .schedule-slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.slot-card {
  background-color: var(--color-slate-panel);
  border: 1px solid var(--border-fine);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition-calm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slot-card:hover {
  background-color: var(--color-slate-panel-hover);
  border-color: var(--border-focus);
}

.slot-card.selected {
  border-color: var(--text-chalk);
  background-color: #1a1d24;
}

.slot-time {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
}

.slot-indicator-pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
}

.slot-indicator-pill.quiet {
  background-color: rgba(80, 106, 91, 0.15);
  color: #a8ee90;
  border: 1px solid rgba(80, 106, 91, 0.25);
}

.slot-indicator-pill.balanced {
  background-color: rgba(64, 125, 148, 0.15);
  color: #a5d8ff;
  border: 1px solid rgba(64, 125, 148, 0.25);
}

.slot-indicator-pill.popular {
  background-color: rgba(206, 87, 59, 0.15);
  color: #ffb38a;
  border: 1px solid rgba(206, 87, 59, 0.25);
}

.slot-indicator-pill.limited {
  background-color: rgba(140, 115, 101, 0.15);
  color: #ffd8bf;
  border: 1px solid rgba(140, 115, 101, 0.25);
}

/* 12. Review & Details Panel */
.review-details-card {
  background-color: var(--color-slate-panel);
  border: 1px solid var(--border-fine);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 24px;
}

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

.review-row.header {
  flex-direction: row;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-fine);
  padding-bottom: 16px;
}

.review-row.split {
  flex-direction: row;
  justify-content: space-between;
}

.review-bold {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
}

.review-val {
  font-size: 16px;
  color: var(--text-chalk);
}

.review-val.highlight {
  font-family: var(--font-mono);
  color: var(--color-heat);
}

.review-sequence-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.mini-seq-dot {
  font-size: 11px;
  padding: 4px 8px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-fine);
  font-family: var(--font-display);
  font-weight: 700;
}

.mini-seq-dot.heat { border-left: 3px solid var(--color-heat); }
.mini-seq-dot.cold { border-left: 3px solid var(--color-cold); }
.mini-seq-dot.rest { border-left: 3px solid var(--color-rest); }
.mini-seq-dot.water { border-left: 3px solid var(--color-water); }
.mini-seq-dot.steam { border-left: 3px solid var(--color-steam); }

/* 13. State 5: Digital Pass Ticket styling */
.pass-confirmation-header {
  margin-bottom: 24px;
}

.success-icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--color-rest);
  color: var(--color-rest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 12px auto;
}

.pass-ticket-element {
  background-color: var(--color-slate-panel);
  border: 1px solid var(--border-fine);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

/* Punch-card side holes */
.pass-ticket-element::before, .pass-ticket-element::after {
  content: '';
  position: absolute;
  top: 56px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-carbon-bg);
  z-index: 5;
}

.pass-ticket-element::before { left: -7px; }
.pass-ticket-element::after { right: -7px; }

.pass-header-stub {
  height: 56px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--border-fine);
}

.pass-stub-logo {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.pass-stub-ref {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.pass-body-section {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pass-data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.pass-bold-val {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  display: block;
  margin-top: 4px;
}

.pass-itinerary-box {
  border-top: 1px solid var(--border-fine);
  padding-top: 16px;
}

.pass-timeline-mini {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.pass-qr-box {
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-fine);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.qr-wrapper {
  background-color: #fff;
  padding: 8px;
  border-radius: 4px;
  display: inline-block;
}

.qr-mock-vectors {
  width: 90px;
  height: 90px;
  background-color: #fff;
  color: #0c0d0f;
  position: relative;
}

.qr-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 6px solid currentColor;
}

.qr-corner.top-left { top: 0; left: 0; }
.qr-corner.top-right { top: 0; right: 0; }
.qr-corner.bottom-left { bottom: 0; left: 0; }

.qr-random-noise {
  position: absolute;
  top: 32px;
  left: 0;
  width: 90px;
  height: 58px;
  background: 
    radial-gradient(circle at 10px 10px, currentColor 3px, transparent 3px),
    radial-gradient(circle at 25px 15px, currentColor 3px, transparent 3px),
    radial-gradient(circle at 45px 10px, currentColor 4px, transparent 4px),
    radial-gradient(circle at 65px 25px, currentColor 3px, transparent 3px),
    radial-gradient(circle at 80px 10px, currentColor 4px, transparent 4px),
    radial-gradient(circle at 15px 35px, currentColor 3px, transparent 3px),
    radial-gradient(circle at 35px 45px, currentColor 4px, transparent 4px),
    radial-gradient(circle at 55px 30px, currentColor 3px, transparent 3px),
    radial-gradient(circle at 75px 45px, currentColor 4px, transparent 4px);
  background-size: 100% 100%;
}

.qr-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.pass-footer-disclaimer {
  padding: 12px 20px;
  background-color: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border-fine);
  font-size: 10px;
  text-align: center;
  color: var(--text-muted);
}

/* 14. Responsive Layout (Tablet & Desktop side panels) */
.builder-columns-layout {
  width: 100%;
}

/* 15. Action Footers (Stickiness) */
.action-footer {
  padding: 16px 0;
  display: flex;
  gap: 12px;
}

.nav-btn {
  flex: 1;
  height: 48px;
  border: 1px solid var(--border-fine);
  background: none;
  color: var(--text-chalk);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-calm);
}

.nav-btn.primary {
  background-color: var(--text-chalk);
  color: var(--color-carbon-bg);
  border-color: var(--text-chalk);
}

.nav-btn.primary:hover {
  background-color: #ffffff;
}

.nav-btn.secondary:hover {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: var(--border-focus);
}

.static-disclosure-box {
  margin-top: 24px;
  border-top: 1px solid var(--border-fine);
  padding-top: 16px;
}

.disclaimer-text {
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-muted);
}

.text-right {
  text-align: right;
}

.hidden {
  display: none !important;
}

/* Reduced Motion Settings */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
}