/* ==========================================================================
   Loomside Field Guide — Theme Tokens & Styles
   Approved S016 Draft B — InklePattern
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-field: #F2EBDD;
  --surface-paper: #FFFDF7;
  --surface-muted: #E5DDCD;
  --surface-warm: #EFE7D8;
  --ink-deep: #20382F;
  --ink-muted: #68756E;
  --ink-light: #8E9B94;
  --primary-evergreen: #244D40;
  --primary-hover: #19382E;
  --accent-brick: #B84E37;
  --accent-brick-light: #F7ECE9;
  --flax-gold: #D8C7A4;
  --flax-subtle: #F3ECE0;
  --border-field: #B8AA92;
  --border-subtle: #D5CBBB;
  --wood-walnut: #6D4B35;
  
  /* Typography */
  --font-serif: "Fraunces", Georgia, "Times New Roman", Times, serif;
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Physical Shadows & Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-paper-flat: 0 1px 3px rgba(32, 56, 47, 0.08);
  --shadow-paper: 0 4px 12px rgba(32, 56, 47, 0.09), 0 1px 3px rgba(32, 56, 47, 0.05);
  --shadow-elevated: 0 8px 24px rgba(32, 56, 47, 0.12), 0 2px 6px rgba(32, 56, 47, 0.06);

  /* Layout */
  --max-width: 1280px;
}

/* Page Reset & Defaults */
.field-guide-page {
  font-family: var(--font-sans);
  color: var(--ink-deep);
  background-color: var(--bg-field);
  background-image:
    linear-gradient(rgba(242, 235, 221, 0.95), rgba(242, 235, 221, 0.95)),
    repeating-linear-gradient(0deg, rgba(184, 170, 146, 0.12) 0px, rgba(184, 170, 146, 0.12) 1px, transparent 1px, transparent 24px);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.field-guide-page * {
  box-sizing: border-box;
}

.field-guide-page h1,
.field-guide-page h2,
.field-guide-page h3,
.field-guide-page h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--ink-deep);
  line-height: 1.25;
}

.field-guide-page p {
  margin-bottom: 0.85rem;
}

.field-guide-page p:last-child {
  margin-bottom: 0;
}

.field-guide-page strong {
  font-weight: 600;
  color: var(--ink-deep);
}

.field-guide-page a:focus-visible,
.field-guide-page button:focus-visible,
.field-guide-page input:focus-visible,
.field-guide-page summary:focus-visible,
.field-guide-page [tabindex="0"]:focus-visible {
  outline: 3px solid var(--accent-brick);
  outline-offset: 2px;
}

/* Layout Containers */
.section-container,
.header-container,
.hero-container,
.strip-container,
.footer-container,
.sub-container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 3.5vw, 32px);
  padding-right: clamp(16px, 3.5vw, 32px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.field-header {
  background-color: var(--surface-paper);
  border-bottom: 2px solid var(--border-field);
  box-shadow: var(--shadow-paper-flat);
  position: sticky;
  top: 0;
  z-index: 100;
}

.field-header .header-container {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 6px;
  padding-bottom: 6px;
}

.field-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-deep);
  flex-shrink: 0;
}

.field-header .brand-mark {
  border-radius: var(--radius-xs);
  box-shadow: 0 0 0 1px var(--border-field);
}

.field-header .brand span {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.header-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background-color: var(--flax-subtle);
  color: var(--primary-evergreen);
  border: 1px solid var(--flax-gold);
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.field-header .nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-deep);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  transition: background-color 0.15s ease, color 0.15s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.field-header .nav-link:hover {
  background-color: var(--surface-muted);
  color: var(--primary-evergreen);
}

@media (max-width: 820px) {
  .header-badge {
    display: none;
  }
  .field-header .header-container {
    min-height: 52px;
    gap: 8px;
  }
  .header-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 6px;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .header-nav::-webkit-scrollbar {
    display: none;
  }
  .field-header .nav-link {
    font-size: 0.8rem;
    white-space: nowrap;
    padding: 6px 10px;
    background: var(--surface-warm);
    border: 1px solid var(--border-subtle);
    min-height: 38px;
  }
}

/* ==========================================================================
   Breadcrumb & Status Strip
   ========================================================================== */
.breadcrumb-strip {
  background-color: var(--surface-warm);
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 0;
  font-size: 0.82rem;
}

.strip-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-muted);
}

.breadcrumb-trail a {
  color: var(--ink-muted);
  text-decoration: none;
}

.breadcrumb-trail a:hover {
  color: var(--primary-evergreen);
  text-decoration: underline;
}

.breadcrumb-trail .sep {
  color: var(--border-field);
}

.breadcrumb-trail .current {
  color: var(--primary-evergreen);
  font-weight: 600;
}

.save-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--primary-evergreen);
  background: var(--surface-paper);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #2e8b57;
  display: inline-block;
  box-shadow: 0 0 0 2px rgba(46, 139, 87, 0.2);
}

/* ==========================================================================
   Guide Hero & 3 Pillars
   ========================================================================== */
.guide-hero {
  padding: clamp(28px, 4vw, 48px) 0 clamp(20px, 3vw, 36px);
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-brick);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: bold;
  margin-bottom: 6px;
}

.guide-hero h1 {
  font-size: clamp(1.85rem, 3.2vw, 2.7rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.hero-lead {
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  color: var(--ink-muted);
  max-width: 860px;
  line-height: 1.6;
  margin-bottom: 28px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.pillar-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-paper-flat);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pillar-card-warning {
  border-color: #d19a3b;
  background-color: #FFFDF4;
}

.pillar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pillar-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.tag-heddled {
  background-color: rgba(36, 77, 64, 0.12);
  color: var(--primary-evergreen);
  border: 1px solid rgba(36, 77, 64, 0.25);
}

.tag-open {
  background-color: rgba(216, 199, 164, 0.35);
  color: #554425;
  border: 1px solid var(--border-field);
}

.tag-warning {
  background-color: rgba(184, 78, 55, 0.12);
  color: var(--accent-brick);
  border: 1px solid rgba(184, 78, 55, 0.25);
}

.pillar-num {
  font-size: 0.74rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--ink-deep);
  line-height: 1.5;
}

/* ==========================================================================
   Section Headers (Shared)
   ========================================================================== */
.section-heading {
  margin-bottom: 24px;
}

.heading-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--surface-muted);
  color: var(--ink-deep);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-field);
  margin-bottom: 8px;
}

.badge-active {
  background-color: var(--primary-evergreen);
  color: #ffffff;
  border-color: var(--primary-hover);
}

.badge-complete {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: #2E8B57;
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  margin-bottom: 8px;
}

.section-heading h2 {
  font-size: clamp(1.4rem, 2.3vw, 1.95rem);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.heading-desc {
  font-size: 0.95rem;
  color: var(--ink-muted);
  max-width: 780px;
}

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

.text-center .heading-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Step 1: Loom Path & Maker Directory
   ========================================================================== */
.loom-path-section {
  padding: 24px 0 40px;
}

.path-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 24px;
}

@media (max-width: 960px) {
  .path-grid {
    grid-template-columns: 1fr;
  }
}

.loom-anatomy-card,
.maker-path-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-paper);
  padding: 20px;
}

.card-caption-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-caption-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
}

.card-caption-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  background-color: var(--surface-muted);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.anatomy-visual-container {
  background-color: var(--surface-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.loom-anatomy-img {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: contain;
  display: block;
}

.anatomy-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  font-size: 0.82rem;
}

@media (max-width: 480px) {
  .anatomy-legend {
    grid-template-columns: 1fr;
  }
}

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

.legend-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary-evergreen);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: bold;
  flex-shrink: 0;
}

.maker-title {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.maker-note {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.maker-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.maker-tab {
  background: var(--surface-muted);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-xs);
  padding: 8px 14px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink-deep);
  transition: all 0.15s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.maker-tab:hover {
  background-color: var(--flax-gold);
}

.maker-tab.active {
  background-color: var(--primary-evergreen);
  color: #ffffff;
  border-color: var(--primary-evergreen);
}

.maker-panel {
  margin-bottom: 16px;
}

.panel-callout {
  background-color: var(--surface-warm);
  border-left: 3px solid var(--primary-evergreen);
  padding: 12px 14px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  margin-bottom: 10px;
  font-size: 0.88rem;
}

.panel-callout strong {
  display: block;
  margin-bottom: 4px;
  color: var(--primary-evergreen);
}

.manual-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-brick);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.manual-link-btn:hover {
  color: var(--primary-evergreen);
}

.panel-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--ink-deep);
}

.golden-rules {
  background-color: #FFFDF4;
  border: 1px solid #D5B578;
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-top: 14px;
}

.golden-rules h4 {
  font-size: 0.92rem;
  color: var(--wood-walnut);
  margin-bottom: 8px;
}

.golden-rules ol {
  padding-left: 18px;
  font-size: 0.84rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ==========================================================================
   Step 2: Interactive Workbench (Tracker)
   ========================================================================== */
.workbench-section {
  padding: 30px 0 45px;
  background-color: var(--surface-muted);
  border-top: 1px solid var(--border-field);
  border-bottom: 1px solid var(--border-field);
}

.workbench-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.workbench-subtitle {
  font-size: 0.95rem;
  color: var(--ink-muted);
  max-width: 700px;
}

.draft-selector-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-paper-flat);
  flex-wrap: wrap;
}

.selector-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.selector-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.radio-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 500;
  min-height: 44px;
}

.radio-option input[type="radio"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary-evergreen);
  cursor: pointer;
}

.draft-help-note {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-left: 4px solid var(--primary-evergreen);
  border-radius: var(--radius-xs);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--ink-deep);
}

.draft-help-note a {
  color: var(--primary-evergreen);
  font-weight: 700;
}

/* Dashboard Ribbon */
.tracker-dashboard {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-paper-flat);
  flex-wrap: wrap;
}

.metric-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

.metric-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-deep);
}

.metric-value strong {
  font-family: var(--font-mono);
}

.metric-sub {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--ink-muted);
}

.metric-progress-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
}

.progress-bar-track {
  flex-grow: 1;
  height: 8px;
  background-color: var(--surface-muted);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  min-width: 70px;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--primary-evergreen);
  border-radius: 999px;
  transition: width 0.25s ease;
}

.metric-block-actions {
  display: flex;
  gap: 8px;
}

@media (max-width: 820px) {
  .tracker-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 12px 14px;
  }
  .metric-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .metric-block-actions {
    grid-column: span 2;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--surface-warm);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-xs);
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-deep);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 44px;
}

.tool-btn:hover {
  background-color: var(--flax-gold);
}

.tool-btn-danger:hover {
  background-color: var(--accent-brick-light);
  border-color: var(--accent-brick);
  color: var(--accent-brick);
}

/* Workbench Grid */
.workbench-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 24px;
  min-width: 0;
}

.active-card-column,
.roster-card-column {
  min-width: 0;
  width: 100%;
}

@media (max-width: 960px) {
  .workbench-grid {
    grid-template-columns: 1fr;
  }
}

/* Left Card: Loomside Active Step */
.loomside-card {
  background-color: var(--surface-paper);
  border: 2px solid var(--border-field);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
}

.card-kicker-strip {
  background-color: var(--primary-evergreen);
  color: #ffffff;
  padding: 10px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  flex-wrap: wrap;
  gap: 6px;
}

.kicker-badge {
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.kicker-keybinding {
  opacity: 0.85;
}

@media (max-width: 600px) {
  .kicker-keybinding {
    display: none;
  }
}

.card-main-body {
  padding: clamp(14px, 3vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-field);
  flex-wrap: wrap;
  min-width: 0;
}

.thread-ident {
  display: flex;
  flex-direction: column;
}

.thread-number-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

.thread-number-large {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-evergreen);
  line-height: 1;
}

.thread-characteristics {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  min-width: 0;
}

.swatch-cluster {
  display: flex;
  align-items: center;
  gap: 10px;
}

.thread-color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 1px var(--border-field), 0 2px 4px rgba(0,0,0,0.15);
  display: block;
  flex-shrink: 0;
}

.swatch-meta {
  display: flex;
  flex-direction: column;
}

.color-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-deep);
}

.color-hex-label {
  font-size: 0.75rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.shed-type-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--surface-warm);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
}

.shed-letter {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 800;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-evergreen);
  color: #ffffff;
  border-radius: var(--radius-xs);
}

.shed-type-pill.is-open .shed-letter {
  background-color: #7D6B4E;
}

.shed-name {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Knot Alert Banner */
.knot-alert {
  background-color: #FBF0ED;
  border: 1px solid #E4B5AA;
  border-left: 4px solid var(--accent-brick);
  border-radius: var(--radius-xs);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.alert-text {
  font-size: 0.84rem;
  color: var(--ink-deep);
  line-height: 1.4;
}

/* Physical Action Box */
.physical-instruction-box {
  background-color: var(--surface-warm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  min-width: 0;
  overflow-wrap: break-word;
}

.instruction-heading {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--primary-evergreen);
}

.instruction-body {
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Schematic SVG Card */
.schematic-diagram-card {
  border: 1px solid var(--border-field);
  border-radius: var(--radius-sm);
  background-color: var(--surface-paper);
  padding: 12px 14px;
  min-width: 0;
}

.schematic-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: 4px;
}

.schematic-title {
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.schematic-badge {
  font-family: var(--font-mono);
  font-weight: bold;
  color: var(--primary-evergreen);
  background-color: var(--surface-muted);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.schematic-canvas {
  width: 100%;
  height: 90px;
  background-color: #F8F5EC;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-width: 0;
}

.schematic-svg {
  width: 100%;
  height: 100%;
  max-width: 480px;
  display: block;
}

.schematic-helper-text {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-top: 6px;
  font-style: italic;
}

/* Physical Checks */
.physical-check-strip {
  background-color: #FFFDF4;
  border: 1px solid #D8C7A4;
  border-radius: var(--radius-xs);
  padding: 12px 14px;
  min-width: 0;
}

.check-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--wood-walnut);
  margin-bottom: 8px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  cursor: pointer;
  line-height: 1.35;
  min-height: 36px;
}

.check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-evergreen);
  flex-shrink: 0;
  cursor: pointer;
}

/* Primary Action Buttons */
.workbench-controls {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

@media (max-width: 540px) {
  .card-header-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .workbench-controls {
    flex-direction: column;
  }
  .btn-advance,
  .btn-outline {
    width: 100%;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background-color: var(--primary-evergreen);
  color: #ffffff;
  border-color: var(--primary-hover);
  box-shadow: var(--shadow-paper-flat);
}

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

.btn-advance {
  flex-grow: 1;
  padding: 12px 20px;
  font-size: 1.02rem;
  min-height: 50px;
}

.btn-outline {
  background-color: var(--surface-paper);
  border-color: var(--border-field);
  color: var(--ink-deep);
}

.btn-outline:hover {
  background-color: var(--surface-warm);
}

.btn-secondary {
  background-color: var(--surface-muted);
  border-color: var(--border-field);
  color: var(--ink-deep);
}

.btn-secondary:hover {
  background-color: var(--flax-gold);
}

.btn-danger {
  background-color: var(--accent-brick);
  color: #ffffff;
  border-color: #9c3f2b;
}

.btn-danger:hover {
  background-color: #9c3f2b;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-muted);
}

.btn-ghost:hover {
  color: var(--ink-deep);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.82rem;
  min-height: 38px;
}

/* ==========================================================================
   Right Card: Roster & Band Draft
   ========================================================================== */
.roster-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-paper);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  max-width: 100%;
}

.roster-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-field);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.roster-titles {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.roster-heading {
  font-size: 1.1rem;
}

.roster-counter {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.roster-filter-pills {
  display: flex;
  gap: 4px;
}

.filter-pill {
  background: var(--surface-muted);
  border: 1px solid var(--border-field);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink-deep);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.filter-pill.active {
  background-color: var(--primary-evergreen);
  color: #ffffff;
  border-color: var(--primary-evergreen);
}

/* Mini Visual Draft Preview Strip */
.band-draft-preview {
  padding: 12px clamp(12px, 2.5vw, 20px);
  background-color: var(--surface-warm);
  border-bottom: 1px solid var(--border-subtle);
  min-width: 0;
  max-width: 100%;
}

.band-draft-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--ink-muted);
  margin-bottom: 6px;
  flex-wrap: wrap;
  gap: 4px;
}

.draft-strip-scroll {
  overflow-x: auto;
  max-width: 100%;
  padding: 4px 0 6px;
  -webkit-overflow-scrolling: touch;
}

.draft-threads-strip {
  display: inline-flex;
  gap: 2px;
  min-height: 38px;
  background-color: var(--surface-paper);
  padding: 4px;
  border: 1px solid var(--border-field);
  border-radius: var(--radius-xs);
}

.strip-thread-col {
  width: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 0;
}

.strip-shed-indicator {
  width: 10px;
  height: 10px;
  font-size: 8px;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  font-weight: bold;
}

.strip-shed-indicator.h {
  background-color: var(--primary-evergreen);
  color: #fff;
}

.strip-shed-indicator.u {
  background-color: var(--flax-gold);
  color: #333;
}

.strip-color-bar {
  width: 10px;
  height: 18px;
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.15);
}

.strip-thread-col.is-active {
  outline: 2px solid var(--accent-brick);
  outline-offset: 1px;
}

.strip-thread-col.is-done {
  opacity: 0.45;
}

/* Roster Scroll Pane */
.roster-scroll-pane {
  flex-grow: 1;
  max-height: 480px;
  overflow-y: auto;
  padding: 10px 16px;
  background-color: var(--surface-paper);
}

.roster-thread-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.roster-item {
  display: grid;
  grid-template-columns: 36px 28px 1fr auto 24px;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background-color: var(--surface-paper);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.12s ease;
  min-width: 0;
  width: 100%;
  text-align: left;
  font: inherit;
}

@media (max-width: 480px) {
  .roster-item {
    grid-template-columns: 28px 20px 1fr auto 18px;
    gap: 6px;
    padding: 6px 8px;
  }
  .roster-card-header {
    padding: 12px 14px;
  }
  .roster-scroll-pane {
    padding: 8px 10px;
  }
  .roster-footer-legend {
    padding: 10px 12px;
  }
  .draft-selector-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
  }
}

.roster-item:hover {
  background-color: var(--surface-warm);
  border-color: var(--border-field);
}

.roster-item.active {
  background-color: #F4F8F6;
  border: 2px solid var(--primary-evergreen);
  box-shadow: 0 2px 6px rgba(36, 77, 64, 0.15);
}

.roster-item.completed {
  background-color: #FAF8F2;
  opacity: 0.75;
}

.roster-item.completed .roster-index {
  color: var(--ink-light);
}

.roster-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-muted);
}

.roster-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.2);
  flex-shrink: 0;
}

.roster-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.roster-color-name {
  font-size: 0.86rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.roster-subtext {
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.roster-shed-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.roster-shed-badge.h {
  background-color: rgba(36, 77, 64, 0.15);
  color: var(--primary-evergreen);
}

.roster-shed-badge.u {
  background-color: rgba(216, 199, 164, 0.4);
  color: #554425;
}

.roster-status-icon {
  font-size: 0.85rem;
  text-align: center;
}

.roster-footer-legend {
  padding: 12px 18px;
  border-top: 1px solid var(--border-field);
  background-color: var(--surface-warm);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.74rem;
  font-family: var(--font-mono);
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.chip-h,
.chip-u {
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  border-radius: 2px;
  font-weight: bold;
}

.chip-h {
  background-color: var(--primary-evergreen);
  color: #fff;
}

.chip-u {
  background-color: var(--flax-gold);
  color: #333;
}

.legend-hint {
  margin-left: auto;
  color: var(--ink-muted);
}

/* ==========================================================================
   Step 3: Diagnostics & Field Repairs
   ========================================================================== */
.diagnostic-section {
  padding: 40px 0;
}

.diagnostic-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.diag-item {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-paper-flat);
  overflow: hidden;
}

.diag-summary {
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  background-color: var(--surface-paper);
  user-select: none;
  transition: background-color 0.15s ease;
  min-height: 48px;
}

.diag-summary:hover {
  background-color: var(--surface-warm);
}

.diag-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.diag-title {
  flex-grow: 1;
}

.diag-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background-color: var(--surface-muted);
  color: var(--ink-deep);
  font-weight: bold;
}

.badge-common {
  background-color: rgba(184, 78, 55, 0.12);
  color: var(--accent-brick);
}

.diag-content {
  padding: 16px 20px 20px;
  border-top: 1px dashed var(--border-subtle);
  background-color: var(--surface-warm);
}

.diag-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .diag-grid {
    grid-template-columns: 1fr;
  }
}

.diag-text h4 {
  font-size: 0.95rem;
  margin-top: 8px;
  margin-bottom: 4px;
  color: var(--primary-evergreen);
}

.diag-text h4:first-child {
  margin-top: 0;
}

.diag-text ol {
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 0.88rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.diag-pro-tip {
  background-color: #FFFDF4;
  border: 1px solid #D8C7A4;
  border-radius: var(--radius-xs);
  padding: 14px;
  align-self: start;
}

.tip-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--wood-walnut);
  margin-bottom: 6px;
}

.diag-pro-tip p {
  font-size: 0.84rem;
  line-height: 1.5;
}

/* ==========================================================================
   Step 4: Completion Section
   ========================================================================== */
.completion-section {
  padding: 20px 0 45px;
}

.completion-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-md);
  padding: clamp(20px, 4vw, 36px);
  box-shadow: var(--shadow-paper);
}

.completion-header {
  margin-bottom: 24px;
}

.completion-header h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  margin-bottom: 6px;
}

.final-checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.final-check-box {
  background-color: var(--surface-warm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.check-box-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.check-step {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--primary-evergreen);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.final-check-box p {
  font-size: 0.86rem;
  color: var(--ink-deep);
  line-height: 1.5;
}

.completion-banner {
  background-color: #EEF4F1;
  border: 1px solid #BACEC4;
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.banner-text strong {
  font-size: 1.05rem;
  color: var(--primary-evergreen);
}

.banner-text span {
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.banner-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.field-guide-page .faq-section {
  display: block;
  max-width: none;
  margin: 0;
  grid-template-columns: none;
  gap: 0;
  padding: 40px 0 50px;
  background-color: var(--surface-muted);
  border-top: 1px solid var(--border-field);
}

.field-guide-page .faq-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.3vw, 1.95rem);
  line-height: 1.25;
  margin-bottom: 6px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

@media (max-width: 640px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

.faq-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: var(--shadow-paper-flat);
}

.faq-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--primary-evergreen);
}

.faq-card p {
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ==========================================================================
   Toolkit Link Matrix
   ========================================================================== */
.toolkit-matrix-section {
  padding: 40px 0 60px;
}

.matrix-card {
  background-color: var(--surface-paper);
  border: 1px solid var(--border-field);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3.5vw, 32px);
  box-shadow: var(--shadow-paper);
}

.matrix-card h2 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.matrix-subtitle {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.tool-link-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background-color: var(--surface-warm);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-decoration: none;
  color: var(--ink-deep);
  transition: all 0.15s ease;
  min-height: 44px;
}

.tool-link-card:hover {
  background-color: #FAF5EA;
  border-color: var(--border-field);
  transform: translateY(-2px);
  box-shadow: var(--shadow-paper-flat);
}

.tool-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  line-height: 1;
}

.tool-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tool-meta strong {
  font-size: 0.95rem;
  color: var(--primary-evergreen);
}

.tool-meta span {
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Modal Dialog (Restart Confirmation)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(32, 56, 47, 0.6);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--surface-paper);
  border: 2px solid var(--border-field);
  border-radius: var(--radius-md);
  padding: 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-elevated);
}

.modal-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--accent-brick);
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--ink-deep);
  margin-bottom: 20px;
  line-height: 1.5;
}

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

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--ink-deep);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-elevated);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s ease;
  z-index: 1000;
  border: 1px solid var(--border-field);
}

.toast-notification.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.field-footer {
  background-color: var(--surface-paper);
  border-top: 2px solid var(--border-field);
  margin-top: auto;
  font-size: 0.86rem;
}

.footer-container {
  padding: 40px clamp(16px, 3.5vw, 32px) 30px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-brand-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand-column .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-deep);
}

.footer-brand-column .brand span {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
}

.footer-tagline {
  font-size: 0.84rem;
  color: var(--ink-muted);
}

.footer-privacy {
  font-size: 0.78rem;
  color: var(--ink-light);
  line-height: 1.4;
  max-width: 420px;
}

.footer-links-column strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: var(--primary-evergreen);
}

.footer-links-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.footer-links-column a {
  color: var(--ink-deep);
  text-decoration: none;
  font-size: 0.84rem;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
}

.footer-links-column a:hover {
  color: var(--primary-evergreen);
  text-decoration: underline;
}

.footer-sub {
  border-top: 1px solid var(--border-subtle);
  background-color: var(--surface-warm);
  padding: 12px 0;
  font-size: 0.76rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.sub-container {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Prefers-Reduced-Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}