/* ============================================================
   TERAVENT — Policy Document Page Stylesheet
   Extends css/style.css — load both files
   ============================================================ */

/* ─── POLICY HERO ─── */
.policy-hero {
  background: var(--ink);
  padding: 5rem 5rem 4rem;
  position: relative;
  overflow: hidden;
  width: 100%;
}
.policy-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,222,206,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,222,206,0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}
.policy-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-mid), var(--forest), var(--sky), var(--gold-mid));
  background-size: 300% 100%;
  animation: shimmer 8s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 0% 0%; }
  100% { background-position: 300% 0%; }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(16px); }
  to   { opacity:1; transform:translateY(0); }
}

.policy-hero-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.policy-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
  font-family: 'DM Mono', monospace; font-size: 0.58rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(200,222,206,0.35); margin-bottom: 1.8rem;
}
.policy-breadcrumb a { color: rgba(200,222,206,0.35); transition: color 0.2s; }
.policy-breadcrumb a:hover { color: rgba(200,222,206,0.75); }
.policy-breadcrumb .current { color: var(--gold-light); }

.policy-doc-type {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: 'DM Mono', monospace; font-size: 0.6rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold-light); margin-bottom: 1.2rem;
}
.policy-doc-type::before {
  content: ''; width: 20px; height: 1px; background: var(--gold-mid); flex-shrink: 0;
}

.policy-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.4rem, 3.5vw, 3.8rem);
  font-weight: 300; line-height: 1.1;
  color: var(--white); margin-bottom: 1.2rem;
  animation: fadeUp 0.8s 0.2s ease both;
}
.policy-hero-title em { font-style: italic; color: var(--dew); }

.policy-hero-sub {
  font-size: 0.95rem; line-height: 1.8;
  color: rgba(200,222,206,0.6);
  animation: fadeUp 0.8s 0.4s ease both;
}

/* Meta card */
.policy-meta-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,222,206,0.12);
  padding: 1.6rem 1.8rem;
  animation: fadeUp 0.8s 0.3s ease both;
  flex-shrink: 0;
}
.policy-meta-row {
  display: flex; flex-direction: column; gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(200,222,206,0.07);
}
.policy-meta-row:first-child { padding-top: 0; }
.policy-meta-row:last-child  { border-bottom: none; padding-bottom: 0; }
.policy-meta-label {
  font-family: 'DM Mono', monospace; font-size: 0.52rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(200,222,206,0.3);
}
.policy-meta-val {
  font-size: 0.84rem; color: var(--white); font-weight: 500; line-height: 1.4;
}
.policy-meta-val.effective {
  color: var(--gold-light);
  font-family: 'DM Mono', monospace; font-size: 0.78rem;
}
.policy-meta-val a { color: var(--dew); text-decoration: underline; text-underline-offset: 3px; }

/* ─── ACTION BAR ─── */
.policy-action-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  padding: 0.75rem 5rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  position: sticky; top: 0; z-index: 90;
  box-shadow: 0 2px 12px rgba(26,45,30,0.06);
  width: 100%;
}
.pab-left {
  display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap;
  font-family: 'DM Mono', monospace; font-size: 0.6rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted);
}
.pab-divider { color: var(--border-mid); }
.pab-status {
  display: flex; align-items: center; gap: 0.4rem; color: var(--forest);
}
.pab-status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--forest); box-shadow: 0 0 6px rgba(45,94,58,0.5);
  flex-shrink: 0;
}
.pab-right { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pab-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  font-family: 'DM Mono', monospace; font-size: 0.58rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--border-light); border-radius: 3px;
  color: var(--text-secondary); background: var(--white);
  cursor: pointer; transition: all 0.2s; white-space: nowrap;
  text-decoration: none;
}
.pab-btn:hover { border-color: var(--forest); color: var(--forest); }
.pab-btn.primary {
  background: var(--forest); border-color: var(--forest); color: var(--white);
}
.pab-btn.primary:hover { background: var(--moss); }

/* ─── DOCUMENT LAYOUT (full-width grid, no centering constraints) ─── */
.policy-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  width: 100%;
  background: var(--white);
  border-top: none;
}

/* ─── TABLE OF CONTENTS (sidebar) ─── */
.policy-toc {
  padding: 2.5rem 1.4rem 3rem;
  position: sticky;
  top: 49px;               /* action bar height (~49px) */
  height: calc(100vh - 49px);
  overflow-y: auto;
  border-right: 1px solid var(--border-light);
  background: var(--surface-base);
  scrollbar-width: thin;
  scrollbar-color: var(--border-mid) transparent;
}
.policy-toc::-webkit-scrollbar { width: 4px; }
.policy-toc::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 4px; }

.toc-title {
  font-family: 'DM Mono', monospace; font-size: 0.56rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-light);
}
.toc-links { display: flex; flex-direction: column; }
.toc-link {
  display: flex; gap: 0.6rem; align-items: baseline;
  padding: 0.42rem 0.6rem;
  font-size: 0.81rem; color: var(--text-secondary);
  border-left: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  line-height: 1.35; border-radius: 0 3px 3px 0;
}
.toc-link:hover  { background: var(--foam); color: var(--forest); }
.toc-link.active {
  border-left-color: var(--forest);
  background: var(--foam); color: var(--forest); font-weight: 600;
}
.toc-num {
  font-family: 'DM Mono', monospace; font-size: 0.54rem;
  letter-spacing: 0.04em; color: var(--text-light);
  flex-shrink: 0; margin-top: 0.12rem; min-width: 1.4rem;
}
.toc-link.active .toc-num { color: var(--forest); }
.toc-link.sub {
  padding-left: 1.5rem; font-size: 0.77rem; color: var(--text-muted);
}
.toc-link.sub:hover { color: var(--forest); }
.toc-link.sub.active {
  border-left-color: var(--sage-mid); color: var(--moss); background: var(--foam);
}

/* Progress */
.toc-progress-wrap { margin-bottom: 1.5rem; }
.toc-progress-label {
  display: flex; justify-content: space-between;
  font-family: 'DM Mono', monospace; font-size: 0.52rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 0.4rem;
}
.toc-progress-track {
  height: 3px; background: var(--border-light); border-radius: 2px; overflow: hidden;
}
.toc-progress-fill {
  height: 100%; background: var(--forest); border-radius: 2px;
  transition: width 0.15s ease; width: 0%;
}

/* Downloads */
.toc-download {
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}
.toc-dl-label {
  font-family: 'DM Mono', monospace; font-size: 0.54rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 0.7rem;
}
.toc-dl-btn {
  display: flex; align-items: center; gap: 0.5rem;
  width: 100%; padding: 0.6rem 0.8rem;
  border: 1px solid var(--border-light); border-radius: 3px;
  background: var(--white); color: var(--text-secondary);
  font-family: 'DM Mono', monospace; font-size: 0.58rem;
  letter-spacing: 0.06em; cursor: pointer; margin-bottom: 0.4rem;
  transition: all 0.2s; text-align: left;
}
.toc-dl-btn:hover { border-color: var(--forest); color: var(--forest); }

/* ─── DOCUMENT BODY ─── */
.policy-body {
  padding: 3.5rem 4.5rem 6rem;
  width: 100%;
  min-width: 0;           /* prevent grid blowout */
}

/* Sections */
.policy-section {
  margin-bottom: 4rem;
  padding-top: 0.5rem;
  scroll-margin-top: 80px;
}
.policy-section:last-child { margin-bottom: 0; }

.policy-section-header {
  display: flex; align-items: flex-start; gap: 1.2rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-light);
}
.section-num-badge {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem; font-weight: 300;
  color: rgba(92,138,106,0.15); line-height: 1;
  flex-shrink: 0; min-width: 2rem; margin-top: -0.2rem;
}
.policy-section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.55rem; font-weight: 400;
  color: var(--ink); line-height: 1.2; margin-bottom: 0.2rem;
}
.policy-section-subtitle {
  font-family: 'DM Mono', monospace; font-size: 0.57rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-mid);
}

/* Prose */
.policy-prose p {
  font-size: 0.95rem; line-height: 1.85;
  color: var(--text-secondary); margin-bottom: 1.1rem;
}
.policy-prose p:last-child { margin-bottom: 0; }
.policy-prose strong { color: var(--ink); font-weight: 600; }
.policy-prose em { font-style: italic; color: var(--moss); }
.policy-prose a { color: var(--forest); text-decoration: underline; text-underline-offset: 3px; }

/* Subsection */
.policy-subsection { margin-top: 2rem; }
.policy-subsection-title {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.96rem; font-weight: 600; color: var(--ink);
  margin-bottom: 0.9rem;
  display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap;
}
.policy-subsection-title::before {
  content: ''; width: 3px; height: 1rem;
  background: var(--forest); border-radius: 2px; flex-shrink: 0;
}
.subsection-tag {
  font-family: 'DM Mono', monospace; font-size: 0.5rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.15rem 0.45rem; border-radius: 2px;
  background: rgba(45,94,58,0.1); color: var(--forest); font-weight: 400;
}

/* Obligation list */
.obligation-list {
  list-style: none; margin: 1.2rem 0;
  display: flex; flex-direction: column;
  border-left: 2px solid var(--border-light);
}
.obligation-list li {
  display: flex; gap: 0.8rem; align-items: flex-start;
  padding: 0.8rem 1rem 0.8rem 1.1rem;
  font-size: 0.9rem; line-height: 1.7; color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  transition: background 0.15s;
}
.obligation-list li:last-child { border-bottom: none; }
.obligation-list li:hover { background: var(--foam); }
.obligation-list li::before {
  content: '—'; color: var(--sage-mid); flex-shrink: 0;
  font-size: 0.82rem; margin-top: 0.18rem;
}
.obligation-list li strong { color: var(--ink); }

/* Callout */
.policy-callout {
  margin: 1.8rem 0;
  padding: 1.5rem 1.8rem;
  background: var(--surface-tinted);
  border-left: 3px solid var(--forest);
  border-radius: 0 3px 3px 0;
}
.policy-callout-label {
  font-family: 'DM Mono', monospace; font-size: 0.57rem;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--forest); margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.policy-callout p {
  font-size: 0.88rem; line-height: 1.75; color: var(--text-secondary);
  margin-bottom: 0.65rem;
}
.policy-callout p:last-child { margin-bottom: 0; }
.policy-callout ul {
  list-style: none; margin-top: 0.6rem;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.policy-callout ul li {
  font-size: 0.86rem; line-height: 1.65; color: var(--text-secondary);
  display: flex; gap: 0.6rem; align-items: flex-start;
}
.policy-callout ul li::before {
  content: '•'; color: var(--forest); flex-shrink: 0;
  font-size: 0.7rem; margin-top: 0.28rem;
}

/* Warning callout */
.policy-callout.warning {
  border-left-color: var(--gold-mid);
  background: var(--gold-pale);
}
.policy-callout.warning .policy-callout-label { color: var(--gold-mid); }
.policy-callout.warning ul li::before { color: var(--gold-mid); }

/* Dark highlight quote */
.policy-highlight {
  margin: 2rem 0;
  padding: 1.8rem 2rem;
  background: var(--ink);
  position: relative; overflow: hidden;
  border-left: 3px solid var(--gold-mid);
}
.policy-highlight p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem; font-style: italic;
  font-weight: 300; line-height: 1.65;
  color: rgba(200,222,206,0.85); margin: 0;
  padding-left: 0.8rem;
}

/* Scope matrix table */
.responsibilities-matrix {
  margin: 1.5rem 0;
  border: 1px solid var(--border-light);
  overflow: hidden; border-radius: 3px; overflow-x: auto;
}
.matrix-table {
  width: 100%; border-collapse: collapse; min-width: 480px;
}
.matrix-table thead th {
  background: var(--ink); color: rgba(200,222,206,0.6);
  font-family: 'DM Mono', monospace; font-size: 0.55rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.75rem 1rem; text-align: left; font-weight: 400;
}
.matrix-table thead th:first-child { color: var(--gold-light); }
.matrix-table tbody td {
  padding: 0.85rem 1rem; font-size: 0.83rem;
  color: var(--text-secondary); border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.matrix-table tbody tr:last-child td { border-bottom: none; }
.matrix-table tbody tr:hover td { background: var(--foam); }
.matrix-role { font-family: 'Instrument Sans', sans-serif; font-weight: 600; color: var(--ink); }
.matrix-applies {
  font-family: 'DM Mono', monospace; font-size: 0.56rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.18rem 0.5rem; border-radius: 10px;
}
.applies-yes  { background: rgba(45,94,58,0.12); color: var(--forest); }
.applies-part { background: rgba(176,142,68,0.12); color: var(--gold-mid); }

/* Procedure steps */
.procedures-steps {
  margin: 1.5rem 0;
  display: flex; flex-direction: column;
  border: 1px solid var(--border-light);
  overflow: hidden; border-radius: 3px;
}
.procedure-step {
  display: grid; grid-template-columns: 48px 1fr;
  align-items: stretch;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.2s;
}
.procedure-step:last-child { border-bottom: none; }
.procedure-step:hover { background: var(--foam); }
.step-num {
  display: flex; align-items: flex-start; justify-content: center;
  padding: 1.2rem 0 1.2rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem; font-weight: 300; color: var(--border-mid);
  line-height: 1; padding-top: 1.4rem;
  border-right: 1px solid var(--border-light);
}
.step-content { padding: 1.2rem 1.5rem; }
.step-title {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.88rem; font-weight: 600; color: var(--ink); margin-bottom: 0.3rem;
}
.step-desc { font-size: 0.83rem; line-height: 1.65; color: var(--text-secondary); }

/* Consequences */
.consequences-box {
  margin: 1.5rem 0;
  border: 1px solid rgba(180,60,60,0.2);
  background: rgba(180,60,60,0.04);
  padding: 1.5rem 1.8rem;
  border-radius: 3px;
}
.consequences-box .policy-callout-label { color: #a04040; }

/* Related policies section */
.related-policies {
  padding: 4rem 5rem;
  background: var(--cream);
  border-top: 4px solid var(--gold-mid);
  width: 100%;
}
.related-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.5px; background: var(--border-light); margin-top: 2rem;
}
.related-card {
  background: var(--white); padding: 1.6rem;
  transition: background 0.25s, border-bottom 0.25s;
  border-bottom: 3px solid transparent;
}
.related-card:hover { background: var(--foam); border-bottom-color: var(--forest); }
.related-doc-id {
  font-family: 'DM Mono', monospace; font-size: 0.55rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 0.5rem;
}
.related-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem; font-weight: 400; color: var(--ink);
  line-height: 1.3; margin-bottom: 0.5rem;
}
.related-card p { font-size: 0.77rem; color: var(--text-muted); line-height: 1.55; }
.related-link {
  display: inline-flex; align-items: center; gap: 0.3rem; margin-top: 0.8rem;
  font-family: 'DM Mono', monospace; font-size: 0.57rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--forest); transition: gap 0.2s;
}
.related-link:hover { gap: 0.5rem; }

/* All Policies Nav in sidebar */
.toc-all-policies {
  margin-top: 1.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .policy-hero { padding: 4.5rem 3rem 3.5rem; }
  .policy-hero-inner { grid-template-columns: 1fr 240px; gap: 3rem; }
  .policy-action-bar { padding: 0.75rem 3rem; }
  .policy-layout { grid-template-columns: 220px 1fr; }
  .policy-body { padding: 3rem 3rem 5rem; }
  .related-policies { padding: 4rem 3rem; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .policy-hero { padding: 4rem 2rem 3rem; }
  .policy-hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .policy-meta-card { max-width: 100%; }
  .policy-action-bar { padding: 0.75rem 2rem; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-toc { display: none; } /* hide sidebar on mobile — TOC collapses */
  .policy-body { padding: 2.5rem 2rem 4rem; }
  .related-policies { padding: 3.5rem 2rem; }
}
@media (max-width: 580px) {
  .policy-hero { padding: 3.5rem 1.5rem 2.5rem; }
  .policy-action-bar { padding: 0.75rem 1.5rem; }
  .pab-left { gap: 0.5rem; }
  .pab-right { gap: 0.4rem; }
  .policy-body { padding: 2rem 1.5rem 3rem; }
  .related-grid { grid-template-columns: 1fr; }
  .related-policies { padding: 3rem 1.5rem; }
  .matrix-table { font-size: 0.78rem; }
}