/* SMS Documentation Lite — layout on top of the shared brand tokens (styles.css). */

.docs-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 36px;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.docs-sidebar {
  position: sticky;
  top: 70px;
  height: calc(100vh - 70px);
  overflow-y: auto;
  padding: 26px 8px 40px 0;
  scrollbar-width: thin;                         /* Firefox */
  scrollbar-color: var(--border-med) transparent;
}
/* Slim, subtle scrollbar (Chromium / WebKit / Edge) */
.docs-sidebar::-webkit-scrollbar { width: 8px; }
.docs-sidebar::-webkit-scrollbar-track { background: transparent; }
.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-med);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.docs-sidebar::-webkit-scrollbar-thumb:hover { background: var(--text-3); }
.docs-search { width: 100%; margin-bottom: 18px; }
.docs-search input {
  width: 100%; border: 1px solid var(--border-med); border-radius: var(--r-sm);
  background: var(--bg-2); color: var(--text-1); padding: 9px 13px; font: inherit; font-size: 0.88rem; outline: none;
}
.docs-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }

.docs-cat { margin-bottom: 22px; }
.docs-cat-label {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3); padding: 0 12px; margin-bottom: 8px;
}
.docs-cat-label .cat-tools { margin-left: auto; display: none; gap: 2px; }
.docs-admin .docs-cat-label .cat-tools { display: inline-flex; }
.docs-cat-label .cat-tools button {
  width: 22px; height: 22px; display: grid; place-items: center; border: 0; border-radius: 6px;
  background: transparent; color: var(--text-3); cursor: pointer; font-size: 0.8rem;
}
.docs-cat-label .cat-tools button:hover { background: var(--surface-2); color: var(--text-1); }

.docs-page {
  display: flex; align-items: center; gap: 4px;
  width: 100%; text-align: left; border: 0; border-radius: var(--r-sm);
  background: transparent; color: var(--text-2); cursor: pointer;
  padding: 8px 12px; font-size: 0.9rem; font-weight: 500; line-height: 1.3;
  transition: background .12s ease, color .12s ease;
}
.docs-page:hover { background: var(--surface-2); color: var(--text-1); }
.docs-page.active { background: var(--accent-dim); color: var(--accent); font-weight: 700; }
.docs-page .pg-label { flex: 1; }
.docs-page .pg-draft { font-size: 0.6rem; font-family: var(--mono); color: var(--warning); }
.docs-page .pg-tools { display: none; gap: 2px; }
.docs-admin .docs-page .pg-tools { display: inline-flex; }
.docs-page .pg-tools button { width: 20px; height: 20px; border: 0; border-radius: 5px; background: transparent; color: var(--text-3); cursor: pointer; font-size: 0.72rem; }
.docs-page .pg-tools button:hover { background: var(--surface-1); color: var(--text-1); }

.docs-sidebar .add-row {
  display: flex; gap: 8px; margin-top: 14px; padding: 0 12px;
}
.docs-sidebar .add-row button {
  border: 1px dashed var(--border-med); border-radius: var(--r-sm); background: transparent;
  color: var(--text-2); font-size: 0.78rem; font-weight: 600; padding: 7px 11px; cursor: pointer;
}
.docs-sidebar .add-row button:hover { border-color: var(--accent); color: var(--accent); }
.docs-admin-only { display: none; }
.docs-admin .docs-admin-only { display: flex; }

/* ── Content ───────────────────────────────────────────────── */
.docs-main { padding: 30px 0 90px; min-width: 0; }
.docs-adminbar {
  display: none; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 22px; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: var(--r-md); background: var(--surface-1);
}
.docs-admin .docs-adminbar { display: flex; }
.docs-adminbar .tag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-right: auto; }
.docs-adminbar button {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border-med);
  border-radius: var(--r-sm); background: var(--surface-2); color: var(--text-2);
  font-size: 0.82rem; font-weight: 600; padding: 7px 12px; cursor: pointer;
}
.docs-adminbar button:hover { background: var(--surface-3); color: var(--text-1); }
.docs-adminbar button.primary { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }

.docs-content { max-width: 760px; }
.docs-breadcrumb { font-family: var(--mono); font-size: 0.74rem; color: var(--text-3); margin-bottom: 12px; }
.docs-content h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); letter-spacing: -0.025em; margin: 0 0 18px; }
.docs-content h2 { font-size: 1.32rem; margin: 34px 0 12px; letter-spacing: -0.02em; }
.docs-content h3 { font-size: 1.08rem; margin: 26px 0 10px; }
.docs-content p { color: var(--text-2); line-height: 1.75; margin: 0 0 16px; }
.docs-content ul, .docs-content ol { color: var(--text-2); line-height: 1.75; margin: 0 0 16px; padding-left: 22px; }
.docs-content li { margin: 6px 0; }
.docs-content li::marker { color: var(--text-3); }
.docs-content strong { color: var(--text-1); font-weight: 700; }
.docs-content a { color: var(--accent); text-decoration: none; }
.docs-content a:hover { text-decoration: underline; }
.docs-content code {
  font-family: var(--mono); font-size: 0.86em; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; color: var(--accent-2);
}
.docs-content pre { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 14px 16px; overflow: auto; margin: 0 0 18px; }
.docs-content pre code { background: none; border: 0; padding: 0; color: var(--text-1); }
.docs-content blockquote {
  margin: 0 0 18px; padding: 12px 16px; border-left: 3px solid var(--accent);
  background: var(--accent-dim); border-radius: 0 var(--r-sm) var(--r-sm) 0; color: var(--text-1);
}
.docs-content blockquote p { color: var(--text-1); margin: 0; }
.docs-content img { border-radius: var(--r-md); border: 1px solid var(--border); margin: 6px 0 18px; }
.docs-content hr { border: 0; border-top: 1px solid var(--border); margin: 30px 0; }

.docs-pager { display: flex; justify-content: space-between; gap: 14px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--border); }
.docs-pager a {
  display: flex; flex-direction: column; gap: 3px; border: 1px solid var(--border-med);
  border-radius: var(--r-md); padding: 12px 16px; min-width: 0; max-width: 48%;
  color: var(--text-1); transition: border-color .15s ease, background .15s ease;
}
.docs-pager a:hover { border-color: var(--accent); background: var(--surface-1); }
.docs-pager a.next { margin-left: auto; text-align: right; }
.docs-pager small { font-family: var(--mono); font-size: 0.66rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.docs-pager span { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.docs-meta { color: var(--text-3); font-size: 0.94rem; }

/* ── Mobile sidebar toggle ─────────────────────────────────── */
.docs-mobilebar { display: none; }
@media (max-width: 880px) {
  .docs-layout { grid-template-columns: 1fr; gap: 0; }
  .docs-mobilebar {
    display: flex; align-items: center; gap: 10px; padding: 12px 0;
  }
  .docs-mobilebar button {
    display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border-med);
    border-radius: var(--r-sm); background: var(--surface-2); color: var(--text-1);
    padding: 9px 14px; font-weight: 600; font-size: 0.88rem; cursor: pointer;
  }
  .docs-sidebar {
    position: fixed; inset: 0; top: 0; height: 100vh; z-index: 80;
    width: min(320px, 86vw); background: var(--bg); border-right: 1px solid var(--border);
    padding: 24px 14px; transform: translateX(-100%); transition: transform .22s ease;
  }
  .docs-sidebar.open { transform: translateX(0); }
  .docs-sidebar-backdrop { position: fixed; inset: 0; z-index: 79; background: rgba(0,0,0,0.5); display: none; }
  .docs-sidebar-backdrop.show { display: block; }
  .docs-main { padding-top: 8px; }
}

/* ── Editor modal ──────────────────────────────────────────── */
.editor-overlay {
  position: fixed; inset: 0; z-index: 110; display: grid; place-items: center; padding: 20px;
  background: rgba(4,7,11,0.74); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.editor-overlay[hidden] { display: none; }
.editor-modal {
  width: min(1040px, 100%); max-height: 90vh; display: flex; flex-direction: column;
  border: 1px solid var(--border-med); border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface-1), var(--bg-2));
  box-shadow: 0 40px 100px -40px rgba(0,0,0,0.85);
}
.editor-top { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.editor-top input.title-in { flex: 1; font-size: 1.05rem; font-weight: 700; border: 1px solid var(--border-med); border-radius: var(--r-sm); background: var(--bg-2); color: var(--text-1); padding: 10px 14px; }
.editor-top label.pub { display: inline-flex; align-items: center; gap: 7px; font-size: 0.82rem; color: var(--text-2); white-space: nowrap; }
.editor-top label.pub input { width: 16px; height: 16px; accent-color: var(--accent); }
.editor-x { width: 36px; height: 36px; flex-shrink: 0; display: grid; place-items: center; border: 1px solid var(--border-med); border-radius: 9px; background: var(--surface-2); color: var(--text-2); cursor: pointer; }
.editor-x:hover { color: var(--text-1); background: var(--surface-1); }
.editor-aud { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.editor-aud .ed-aud-label { font-size: 0.82rem; font-weight: 700; color: var(--text-1); }
.editor-aud label { display: inline-flex; align-items: center; gap: 7px; font-size: 0.82rem; color: var(--text-2); white-space: nowrap; cursor: pointer; }
.editor-aud label input { width: 16px; height: 16px; accent-color: var(--accent); }
.editor-x svg { width: 18px; height: 18px; }
.editor-grid { flex: 1; min-height: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.editor-grid textarea {
  border: 0; border-right: 1px solid var(--border); background: var(--bg-2); color: var(--text-1);
  font-family: var(--mono); font-size: 0.86rem; line-height: 1.6; padding: 18px 20px; resize: none; outline: none;
}
.editor-preview { overflow: auto; padding: 18px 22px; }
.editor-preview .docs-content { max-width: none; }
.editor-bottom { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--border); }
.editor-bottom .grow { margin-right: auto; }
.editor-msg { font-size: 0.84rem; font-weight: 600; }
.editor-msg.err { color: var(--warning); } .editor-msg.ok { color: var(--success); }
@media (max-width: 760px) { .editor-grid { grid-template-columns: 1fr; } .editor-grid textarea { border-right: 0; border-bottom: 1px solid var(--border); min-height: 220px; } }