:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --ink: #1d2528;
  --muted: #697477;
  --line: #dcd6ca;
  --green: #1f6f5b;
  --green-dark: #155344;
  --amber: #c7862d;
  --danger: #a53f3f;
  --sidebar: #202a2d;
  --sidebar-ink: #eef3ef;
  --sidebar-muted: #b9c2bd;
  --shadow: 0 18px 55px rgba(30, 35, 31, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 310px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--sidebar);
  color: var(--sidebar-ink);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  padding: 24px 22px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand strong {
  display: block;
  font-size: 18px;
}

.brand span {
  display: block;
  margin-top: 4px;
  color: var(--sidebar-muted);
  font-size: 13px;
}

.search {
  position: relative;
  padding: 16px;
}

.search input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--sidebar-ink);
  border-radius: 8px;
  padding: 11px 12px;
  outline: none;
}

.search input::placeholder {
  color: var(--sidebar-muted);
}

.search-results {
  display: none;
  position: absolute;
  z-index: 5;
  left: 16px;
  right: 16px;
  top: 62px;
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 8px;
  overflow: hidden;
}

.search-results.open {
  display: block;
}

.search-results button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.search-results button:hover {
  background: #f5f1e9;
}

.search-results span,
.empty-search {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.empty-search {
  padding: 12px;
}

.nav {
  padding: 4px 10px 24px;
}

.nav a {
  display: block;
  color: var(--sidebar-muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 7px;
  font-size: 14px;
  line-height: 1.35;
}

.nav a:hover {
  color: var(--sidebar-ink);
  background: rgba(255, 255, 255, 0.08);
}

.nav a.active {
  color: var(--sidebar-ink);
  background: rgba(56, 137, 111, 0.35);
}

.main {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(246, 244, 239, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.crumb {
  font-weight: 650;
  color: #334044;
}

.top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.content-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 42px 34px 80px;
}

.doc {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(32, 42, 45, 0.06);
  padding: 42px 48px;
  border-radius: 10px;
}

.doc h1 {
  margin: 0 0 20px;
  font-size: 36px;
  line-height: 1.12;
}

.doc h2 {
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 24px;
}

.doc h3 {
  margin-top: 28px;
  font-size: 19px;
}

.doc p,
.doc li {
  font-size: 16px;
  line-height: 1.7;
}

.doc p {
  margin: 14px 0;
}

.doc ul,
.doc ol {
  padding-left: 24px;
}

.doc a {
  color: var(--green-dark);
}

.doc blockquote {
  margin: 20px 0;
  border-left: 4px solid var(--green);
  background: #eef5ef;
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
}

.doc blockquote p {
  margin: 0;
}

.doc code {
  background: #f2eee5;
  border: 1px solid #e4dac9;
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 0.92em;
}

.doc pre {
  padding: 16px;
  background: #1f292c;
  color: #eef3ef;
  overflow-x: auto;
  border-radius: 8px;
}

.table-wrap {
  overflow-x: auto;
  margin: 22px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  border: 1px solid var(--line);
  padding: 11px 12px;
  vertical-align: top;
  text-align: left;
}

th {
  background: #f2eee5;
}

.primary,
.ghost {
  min-height: 38px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 8px 13px;
}

.primary {
  background: var(--green);
  color: white;
}

.primary:hover {
  background: var(--green-dark);
}

.ghost {
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
}

.ghost:hover {
  border-color: var(--green);
}

.danger {
  color: var(--danger);
}

.spacer {
  flex: 1;
}

.editor {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(32, 42, 45, 0.06);
  border-radius: 10px;
  overflow: hidden;
}

.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.editor-head span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.title-edit {
  min-width: min(360px, 45%);
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 13px;
}

.title-edit input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  color: var(--ink);
}

.editor textarea {
  display: block;
  width: 100%;
  min-height: 68vh;
  border: 0;
  resize: vertical;
  padding: 22px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  line-height: 1.6;
  outline: none;
}

.editor-actions {
  display: flex;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: rgba(20, 25, 27, 0.45);
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-card {
  width: min(680px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--panel);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.modal-head h2 {
  margin: 0;
}

.users-list {
  margin: 16px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.user-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-row:last-child {
  border-bottom: 0;
}

.user-row span {
  display: block;
  color: var(--muted);
  margin-top: 3px;
  font-size: 13px;
}

.user-form {
  display: grid;
  gap: 10px;
}

.user-form input,
.user-form select,
.user-form textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}

.user-form textarea {
  min-height: 170px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, monospace;
  line-height: 1.5;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(31, 111, 91, 0.16), transparent 38%),
    linear-gradient(315deg, rgba(199, 134, 45, 0.18), transparent 32%),
    var(--bg);
}

.login-card {
  width: min(430px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 12px;
  padding: 30px;
}

.login-mark {
  color: var(--green-dark);
  font-weight: 750;
  margin-bottom: 16px;
}

.login-card h1 {
  margin: 0 0 8px;
}

.login-card p {
  color: var(--muted);
  line-height: 1.55;
}

.login-card form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.login-card label {
  display: grid;
  gap: 6px;
  color: #334044;
  font-weight: 600;
}

.login-card input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.login-card button {
  border: 0;
  background: var(--green);
  color: white;
  border-radius: 8px;
  padding: 12px;
  font-weight: 650;
}

.form-error {
  color: var(--danger);
  min-height: 20px;
  font-size: 14px;
}

.fatal {
  max-width: 720px;
  margin: 80px auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 30px;
}

.mobile-only {
  display: none;
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(330px, 86vw);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    z-index: 8;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-only {
    display: inline-flex;
  }

  .topbar {
    padding: 12px 14px;
  }

  .content-wrap {
    padding: 22px 14px 56px;
  }

  .doc {
    padding: 28px 22px;
  }

  .doc h1 {
    font-size: 29px;
  }
}