/* Workflow Guide — Page-specific styles
   Extends style.css (shared base) with sidebar TOC, tabs, code blocks, etc. */

/* ── Layout: Sidebar + Main ── */
.guide-layout {
  display: flex;
  min-height: 100vh;
}

.guide-main {
  flex: 1;
  min-width: 0;
  overflow-x: hidden;
}

/* ── Sidebar TOC (Desktop) ── */
.toc-sidebar {
  position: fixed;
  top: 72px;
  left: 0;
  width: 260px;
  height: calc(100vh - 72px);
  overflow-y: auto;
  padding: 2rem 1.25rem;
  border-right: 1px solid var(--dust-storm);
  background: rgba(255, 255, 255, 0.97);
  z-index: 40;
  scrollbar-width: thin;
}

.toc-sidebar::-webkit-scrollbar {
  width: 4px;
}

.toc-sidebar::-webkit-scrollbar-thumb {
  background: var(--dust-storm);
  border-radius: 2px;
}

.toc-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--black-cow);
  margin-bottom: 1rem;
  opacity: 0.6;
}

.toc-link {
  display: block;
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.1rem;
  font-size: 0.82rem;
  font-weight: 500;
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--black-cow);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  transition: all 0.2s ease;
}

.toc-link:hover {
  color: var(--haiti);
  background: rgba(221, 207, 195, 0.2);
}

.toc-link.active {
  color: var(--haiti);
  font-weight: 600;
  border-left-color: var(--plantation);
  background: rgba(41, 74, 72, 0.06);
}

/* Push main content right on desktop */
@media (min-width: 1024px) {
  .guide-main {
    margin-left: 260px;
  }
}

/* Hide sidebar on mobile/tablet */
@media (max-width: 1023px) {
  .toc-sidebar {
    display: none;
  }

  .toc-sidebar.is-open {
    display: block;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    max-height: 70vh;
    border-right: none;
    border-bottom: 1px solid var(--dust-storm);
    box-shadow: 0 8px 30px rgba(32, 22, 58, 0.12);
  }
}

/* Mobile TOC toggle */
.toc-toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--plantation);
  background: rgba(41, 74, 72, 0.08);
  border: 1px solid rgba(41, 74, 72, 0.15);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toc-toggle:hover {
  background: rgba(41, 74, 72, 0.15);
}

@media (max-width: 1023px) {
  .toc-toggle {
    display: inline-flex;
  }
}

/* ── Pipeline Diagram ── */
.pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 2rem 0;
  flex-wrap: wrap;
}

.pipeline-step {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pipeline-step:hover {
  transform: scale(1.05);
}

.pipeline-step.step-think { background: rgba(32, 22, 58, 0.08); color: var(--haiti); }
.pipeline-step.step-plan { background: rgba(41, 74, 72, 0.1); color: var(--plantation); }
.pipeline-step.step-work { background: var(--haiti); color: var(--white); }
.pipeline-step.step-learn { background: rgba(221, 207, 195, 0.5); color: var(--black-cow); }
.pipeline-step.step-ship { background: var(--plantation); color: var(--white); }

.pipeline-arrow {
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
  color: var(--dust-storm);
  font-size: 1.2rem;
}

@media (max-width: 640px) {
  .pipeline {
    flex-direction: column;
    gap: 0;
  }
  .pipeline-arrow {
    transform: rotate(90deg);
    padding: 0.25rem 0;
  }
}

/* ── Tabbed Panels ── */
.tab-bar {
  display: flex;
  gap: 0.25rem;
  border-bottom: 2px solid var(--dust-storm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tab-bar::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  padding: 0.75rem 1.1rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  min-height: 44px;
  color: var(--black-cow);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--haiti);
  background: rgba(221, 207, 195, 0.15);
}

.tab-btn.active {
  color: var(--plantation);
  border-bottom-color: var(--plantation);
}

.tab-panel {
  display: none;
  padding-top: 1.5rem;
}

.tab-panel.active {
  display: block;
}

/* ── Code Blocks ── */
.code-block {
  position: relative;
  background: rgba(32, 22, 58, 0.04);
  border: 1px solid rgba(32, 22, 58, 0.1);
  border-radius: 12px;
  padding: 1.25rem;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--haiti);
  overflow-x: auto;
}

.code-block pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  margin: 0;
}

.code-block .code-label {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--plantation);
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

/* ── Skill Mini-Cards ── */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.skill-card {
  padding: 1rem 1.25rem;
  border: 1px solid var(--dust-storm);
  border-radius: 12px;
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.skill-card:hover {
  border-color: rgba(41, 74, 72, 0.3);
  box-shadow: 0 4px 16px rgba(32, 22, 58, 0.06);
}

.skill-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--haiti);
  margin-bottom: 0.25rem;
}

.skill-desc {
  font-size: 0.8rem;
  color: var(--black-cow);
  line-height: 1.5;
}

/* ── Exclusive Accordion ── */
.accordion-item {
  border: 1px solid var(--dust-storm);
  border-radius: 12px;
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.accordion-item.is-active {
  border-color: rgba(41, 74, 72, 0.3);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--haiti);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease;
}

.accordion-trigger:hover {
  background: rgba(221, 207, 195, 0.15);
}

.accordion-trigger .acc-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--plantation);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.accordion-trigger .acc-chevron {
  margin-left: auto;
  transition: transform 0.3s ease;
  color: var(--black-cow);
  opacity: 0.4;
}

.accordion-item.is-active .acc-chevron {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.accordion-item.is-active .accordion-body {
  max-height: 2000px;
  transition: max-height 0.6s ease-in;
}

.accordion-content {
  padding: 0 1.25rem 1.25rem 1.25rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--black-cow);
}

/* ── Warning Card ── */
.warning-card {
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 12px;
  padding: 1.5rem;
}

.warning-card .warning-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  margin-bottom: 0.75rem;
}

/* ── Flow Diagram (Intent Layer / Solutions) ── */
.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 1.5rem 0;
  flex-wrap: wrap;
}

.flow-box {
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--dust-storm);
  border-radius: 12px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--haiti);
  background: var(--white);
  text-align: center;
}

.flow-box.flow-highlight {
  border-color: var(--plantation);
  background: rgba(41, 74, 72, 0.06);
}

.flow-arrow {
  padding: 0 0.6rem;
  color: var(--dust-storm);
  font-size: 1.2rem;
}

@media (max-width: 640px) {
  .flow-diagram {
    flex-direction: column;
  }
  .flow-arrow {
    transform: rotate(90deg);
    padding: 0.25rem 0;
  }
}

/* ── Rule Card ── */
.rule-card {
  background: var(--white);
  border: 1px solid var(--dust-storm);
  border-radius: 16px;
  padding: 1.5rem;
  transition: box-shadow 0.3s ease;
}

.rule-card:hover {
  box-shadow: 0 8px 30px rgba(32, 22, 58, 0.08);
}

/* ── Tables ── */
.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.guide-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--haiti);
  background: rgba(221, 207, 195, 0.2);
  border-bottom: 2px solid var(--dust-storm);
}

.guide-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid rgba(221, 207, 195, 0.4);
  color: var(--black-cow);
  vertical-align: top;
}

.guide-table tr:last-child td {
  border-bottom: none;
}

.guide-table tr:hover td {
  background: rgba(221, 207, 195, 0.1);
}

/* ── Section eyebrow ── */
.section-eyebrow {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--plantation);
}

/* ── Prose ── */
.guide-prose {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--black-cow);
}

.guide-prose strong {
  color: var(--haiti);
  font-weight: 600;
}

/* ── Focus Indicators ── */
.toc-link:focus-visible,
.tab-btn:focus-visible,
.accordion-trigger:focus-visible,
.expand-toggle:focus-visible,
.copy-btn:focus-visible {
  outline: 2px solid var(--plantation);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ── Touch Target Minimums (44px) ── */
.copy-btn {
  min-height: 44px;
  padding: 0.6rem 1rem;
}

.expand-toggle {
  min-height: 44px;
  padding: 0.6rem 0;
}

/* ── Inline Code Overflow Prevention ── */
code {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ── Steps List Mobile Fix ── */
@media (max-width: 640px) {
  .steps-list li {
    flex-direction: column;
    gap: 0.25rem;
  }

  .steps-list li::before {
    margin-bottom: 0.25rem;
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .pipeline-step,
  .accordion-body,
  .collapsible-content,
  .accordion-trigger .acc-chevron,
  .expand-toggle .chevron {
    transition: none;
  }

  .pipeline-step:hover {
    transform: none;
  }

  .skill-card,
  .rule-card,
  .tool-card,
  .prompt-card {
    transition: none;
  }
}

/* ── Screen Reader Only ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}