/* ============================================================
   BRIDGE — Legal + support pages
   Sidebar TOC + long-form content
   ============================================================ */
.doc-shell {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 110px 32px 80px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
}

/* SIDEBAR */
.doc-side {
  position: sticky;
  top: 96px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: 12px;
}
.doc-side::-webkit-scrollbar { width: 3px; }
.doc-side::-webkit-scrollbar-thumb { background: var(--border-3); border-radius: 2px; }

.doc-side-h {
  font-family: var(--f-m); font-size: 10px;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 14px;
  display: block;
}
.doc-toc {
  list-style: none;
  display: flex; flex-direction: column; gap: 2px;
  border-left: 1px solid var(--border-2);
  padding-left: 14px;
}
.doc-toc li a {
  display: block;
  padding: 7px 10px;
  font-family: var(--f-m); font-size: 12px;
  color: var(--muted2);
  letter-spacing: 0.3px;
  border-radius: 2px;
  transition: all .15s;
  position: relative;
}
.doc-toc li a::before {
  content: '';
  position: absolute; left: -15px; top: 50%;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width .2s;
}
.doc-toc li a:hover { color: var(--cyan); background: rgba(0, 229, 255, 0.04); }
.doc-toc li a:hover::before, .doc-toc li a.on::before { width: 12px; }
.doc-toc li a.on { color: var(--cyan); }

.doc-side-meta {
  margin-top: 24px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--border-2);
  border-radius: 2px;
  font-family: var(--f-m); font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.3px;
  line-height: 1.6;
}
.doc-side-meta b { color: var(--white); font-weight: 500; }
.doc-side-meta a { color: var(--cyan); border-bottom: 1px solid var(--border-3); }

/* MAIN CONTENT */
.doc-main {
  min-width: 0;
  max-width: 760px;
}
.doc-h-eyebrow {
  display: inline-block;
  font-family: var(--f-m); font-size: 11px;
  letter-spacing: 2px;
  color: var(--cyan);
  padding: 4px 10px;
  border: 1px solid var(--border-3);
  background: rgba(0, 229, 255, 0.05);
  border-radius: 2px;
  margin-bottom: 16px;
}
.doc-h-title {
  font-family: var(--f-h); font-weight: 700;
  font-size: clamp(32px, 3.8vw, 52px);
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -1px;
  margin-bottom: 14px;
  text-wrap: balance;
}
.doc-h-meta {
  display: flex; gap: 18px; flex-wrap: wrap;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-2);
  font-family: var(--f-m); font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.doc-h-meta b { color: var(--cyan); font-weight: 500; }

.doc-body section { margin-bottom: 44px; }
.doc-body h2 {
  font-family: var(--f-h); font-weight: 700;
  font-size: 24px;
  color: var(--white);
  letter-spacing: -0.3px;
  margin: 0 0 14px;
  scroll-margin-top: 96px;
}
.doc-body h2::before {
  content: attr(data-n);
  display: inline-block;
  margin-right: 14px;
  font-family: var(--f-m); font-size: 11px;
  letter-spacing: 2px;
  color: var(--cyan);
  vertical-align: middle;
}
.doc-body h3 {
  font-family: var(--f-h); font-weight: 600;
  font-size: 17px;
  color: var(--white);
  margin: 24px 0 10px;
  letter-spacing: -0.1px;
}
.doc-body p {
  color: var(--muted2);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 14px;
}
.doc-body p b, .doc-body li b { color: var(--white); font-weight: 500; }
.doc-body em { font-style: italic; color: var(--cyan); }
.doc-body ul, .doc-body ol {
  margin: 12px 0 16px 6px;
  padding-left: 18px;
}
.doc-body ul li, .doc-body ol li {
  color: var(--muted2);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 6px 0;
}
.doc-body ul li::marker { color: var(--cyan); }
.doc-body ol li::marker { color: var(--cyan); font-family: var(--f-m); font-weight: 600; }
.doc-body code {
  font-family: var(--f-m); font-size: 13px;
  color: var(--cyan);
  background: rgba(0,0,0,0.4);
  padding: 2px 6px;
  border-radius: 2px;
}
.doc-body a { color: var(--cyan); border-bottom: 1px solid var(--border-3); }
.doc-body a:hover { border-color: var(--cyan); }

.doc-callout {
  margin: 22px 0;
  padding: 18px 22px;
  background: rgba(0, 229, 255, 0.04);
  border: 1px solid var(--border-2);
  border-left: 2px solid var(--cyan);
  border-radius: 2px;
}
.doc-callout strong {
  display: block;
  font-family: var(--f-m); font-size: 10.5px;
  color: var(--cyan); letter-spacing: 1.5px;
  margin-bottom: 8px;
}
.doc-callout p { color: var(--text); font-size: 14px; line-height: 1.6; margin: 0; }

.doc-table-wrap {
  margin: 18px 0;
  background: var(--panel);
  border: 1px solid var(--border-2);
  border-radius: 3px;
  overflow-x: auto;
}
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--f-m); font-size: 12.5px;
}
.doc-table th {
  text-align: left;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border-2);
  font-size: 10px; letter-spacing: 1.5px;
  color: var(--cyan);
  font-weight: 600;
}
.doc-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  color: var(--text);
}

.doc-footer-note {
  margin-top: 56px;
  padding: 22px 24px;
  background: var(--panel);
  border: 1px solid var(--border-2);
  border-radius: 3px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.doc-footer-note .proto-label { margin: 0; }
.doc-footer-note p {
  font-family: var(--f-m); font-size: 12.5px;
  color: var(--muted2);
  margin: 0;
}
.doc-footer-note a {
  font-family: var(--f-m); font-size: 11px;
  color: var(--cyan);
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-3);
}

/* responsive */
@media (max-width: 980px) {
  .doc-shell { grid-template-columns: 1fr; padding: 96px 20px 48px; gap: 28px; }
  .doc-side {
    position: relative; top: 0;
    max-height: none;
    overflow: visible;
  }
  .doc-toc { flex-direction: row; flex-wrap: wrap; border-left: 0; padding-left: 0; }
  .doc-toc li a::before { display: none; }
  .doc-side-meta { display: none; }
}

/* ============== CONTACT FORM ============== */
.support-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  margin-top: 24px;
}
.sg-form {
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border-3);
  border-radius: 4px;
}
.sg-form label {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 14px;
}
.sg-form label span {
  font-family: var(--f-m); font-size: 10px;
  letter-spacing: 1.5px; color: var(--muted2);
}
.sg-form input, .sg-form select, .sg-form textarea {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-2);
  border-radius: 2px;
  padding: 12px 14px;
  font-family: var(--f-b); font-size: 14px;
  color: var(--text);
  outline: none;
  resize: vertical;
}
.sg-form input:focus, .sg-form select:focus, .sg-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.06);
}
.sg-form input::placeholder, .sg-form textarea::placeholder { color: var(--muted); }
.sg-channels {
  display: flex; flex-direction: column; gap: 12px;
}
.sg-channel {
  padding: 18px 22px;
  background: var(--panel);
  border: 1px solid var(--border-2);
  border-radius: 3px;
  transition: all .25s;
}
.sg-channel:hover { border-color: var(--border-3); transform: translateY(-2px); }
.sg-channel-h {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.sg-channel b {
  font-family: var(--f-h); font-size: 15px;
  color: var(--white); font-weight: 600;
}
.sg-channel-time {
  font-family: var(--f-m); font-size: 10px;
  color: var(--cyan);
  letter-spacing: 1px;
  padding: 3px 8px;
  border: 1px solid var(--border-3);
  border-radius: 2px;
}
.sg-channel p { color: var(--muted2); font-size: 13px; line-height: 1.5; margin: 0 0 10px; }
.sg-channel a {
  font-family: var(--f-m); font-size: 11.5px;
  color: var(--cyan);
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-3);
}

@media (max-width: 980px) {
  .support-grid { grid-template-columns: 1fr; }
}