/* NEXUS application shell and components. Tokens come from tokens.css. */
html,
body {
  height: 100%;
}
.boot {
  display: grid;
  place-items: center;
  height: 100vh;
  color: var(--muted);
  font: 13px var(--mono);
  letter-spacing: 0.1em;
}

/* ---- auth ---- */
.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.auth-art {
  background: var(--nav);
  color: var(--nav-ink);
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  background-image:
    linear-gradient(rgba(120, 170, 220, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 170, 220, 0.09) 1px, transparent 1px);
  background-size: 28px 28px;
}
.auth-logo {
  width: 56px;
  height: 56px;
}
.auth-art h1 {
  margin: 0;
  font: 700 30px/1 var(--sans);
  letter-spacing: 0.22em;
}
.auth-art p {
  margin: 0;
  color: var(--nav-muted);
  font-size: 17px;
  max-width: 24em;
}
.auth-art ul {
  margin: 0;
  padding-left: 18px;
  color: var(--nav-muted);
  display: grid;
  gap: 6px;
}
.auth-art .pill {
  align-self: flex-start;
  margin-top: 10px;
}
.auth-forms {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 28px;
}
.auth-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.auth-foot {
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
}
.stack {
  display: grid;
  gap: 14px;
}
.field {
  display: grid;
  gap: 5px;
}
.field label {
  font: 600 12px/1.2 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.field small,
small {
  color: var(--muted);
  font-size: 12.5px;
}
input,
select,
textarea {
  font: 14px/1.4 var(--sans);
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 9px 11px;
  width: 100%;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent-soft);
}
input[type="checkbox"] {
  width: auto;
}
textarea.mono,
.mono {
  font-family: var(--mono);
}
.tab {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  font: 600 13.5px var(--sans);
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
}
.tab:hover {
  color: var(--ink);
}
.tab[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tabs {
  scrollbar-width: none;
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--line);
  margin: 18px 0;
  overflow-x: auto;
}

/* ---- shell ---- */
.shell {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--nav);
  color: var(--nav-ink);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 18px;
  color: #fff;
  text-decoration: none;
  font: 700 15px var(--sans);
  letter-spacing: 0.2em;
}
.side-brand img {
  width: 28px;
  height: 28px;
}
.side-nav {
  display: grid;
  gap: 2px;
  padding: 6px 10px;
  flex: 1;
  align-content: start;
}
.side-nav a {
  color: var(--nav-muted);
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 14px;
  border-left: 2px solid transparent;
}
.side-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}
.side-nav a[aria-current="true"] {
  color: #fff;
  background: rgba(56, 189, 248, 0.12);
  border-left-color: #38bdf8;
}
.side-foot {
  padding: 14px 16px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 8px;
}
.who {
  font: 12px/1.4 var(--mono);
  color: var(--nav-muted);
  word-break: break-word;
}
.side-actions {
  display: flex;
  gap: 4px;
}
.side-actions .btn.quiet {
  color: var(--nav-muted);
}
.side-actions .btn.quiet:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}
.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(8px);
}
.menu-btn {
  display: none;
}
.crumbs {
  flex: 1;
  display: flex;
  gap: 8px;
  align-items: center;
  font: 13px var(--mono);
  color: var(--muted);
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}
.crumbs a {
  color: var(--muted);
  text-decoration: none;
}
.crumbs a:hover {
  color: var(--accent);
}
.crumbs .cur {
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
}
.view {
  padding: 28px;
  max-width: 1280px;
  width: 100%;
  outline: none;
}
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.page-head.tight {
  margin: 4px 0 12px;
}
.page-head h1 {
  margin: 0 0 4px;
  font-size: 26px;
  letter-spacing: -0.02em;
}
.page-head h3 {
  margin: 0;
}
.page-head p {
  margin: 0;
}
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 12.5px;
}
.ok-text {
  color: var(--ok);
}
.err-text {
  color: var(--err);
}

/* ---- components ---- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card-title {
  margin: 0 0 12px;
  font: 600 11.5px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.project-card {
  display: grid;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition:
    border-color 0.12s,
    transform 0.12s;
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.list {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}
.object-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--ink);
  text-decoration: none;
  font: inherit;
  text-align: left;
  width: 100%;
  cursor: pointer;
}
a.object-row:hover,
button.object-row:hover {
  border-color: var(--accent);
}
div.object-row {
  cursor: default;
}
.object-row strong {
  min-width: 160px;
}
.proposal {
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px;
  background: var(--panel-2);
  display: grid;
  gap: 8px;
}
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.toolbar .field.inline {
  min-width: 220px;
}
.btn[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.inline-fields {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 14px;
}
.inline-fields .field {
  min-width: 170px;
  flex: 1;
}
.check {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-size: 13.5px;
}
.notice {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 14px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--accent-soft);
  margin: 0 0 14px;
  font-size: 14px;
}
.notice.warn {
  background: var(--warn-soft);
  border-color: color-mix(in srgb, var(--warn) 35%, var(--line));
}
.notice.err {
  background: var(--err-soft);
  border-color: color-mix(in srgb, var(--err) 35%, var(--line));
  color: var(--err);
}
.notice.ok {
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 35%, var(--line));
}
.empty {
  color: var(--muted);
  padding: 18px 4px;
  margin: 0;
}
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 16px;
  display: grid;
  gap: 2px;
}
.tile-v {
  font: 700 26px/1.1 var(--mono);
}
.tile-l {
  font: 600 11px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.tile.ok .tile-v {
  color: var(--ok);
}
.tile.warn .tile-v {
  color: var(--warn);
}
.tile.err .tile-v {
  color: var(--err);
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
}
.card .table-wrap {
  border: 0;
  border-radius: 0;
}
table.grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.grid th {
  text-align: left;
  font: 600 11px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--panel-2);
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.grid td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.grid tr:last-child td {
  border-bottom: 0;
}
.grid tbody tr:hover td {
  background: var(--accent-soft);
}
.editor {
  min-height: 60vh;
  font-size: 13px;
  line-height: 1.5;
  tab-size: 2;
  white-space: pre;
  overflow: auto;
  resize: vertical;
}
.codes {
  font: 12.5px/1.5 var(--mono);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 0;
  overflow: auto;
  max-height: 260px;
}
.drawing {
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: 8px;
  overflow: auto;
}
.drawing img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
.wrap-row {
  flex-wrap: wrap;
}

/* ---- toasts and dialog ---- */
.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 8px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 36px));
}
.toast {
  background: var(--nav);
  color: #fff;
  padding: 11px 16px;
  border-radius: 8px;
  font-size: 14px;
  border-left: 3px solid var(--ok);
  box-shadow: var(--shadow);
}
.toast.err {
  border-left-color: var(--err);
}
dialog {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--panel);
  color: var(--ink);
  padding: 0;
  width: min(520px, calc(100vw - 32px));
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.5);
}
dialog::backdrop {
  background: rgba(5, 12, 21, 0.55);
}
#modal-form {
  padding: 22px;
  display: grid;
  gap: 16px;
}
#modal-title {
  margin: 0;
  font-size: 19px;
}
.modal-body {
  display: grid;
  gap: 14px;
}
.dlg-intro {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

@media print {
  .sidebar,
  .topbar,
  .tabs,
  .toolbar,
  .actions,
  .toasts {
    display: none !important;
  }
  .shell {
    display: block;
  }
  body {
    background: #fff;
  }
}
@media (max-width: 860px) {
  .auth {
    grid-template-columns: 1fr;
  }
  .auth-art {
    padding: 32px 24px;
  }
  .shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 250px;
    transform: translateX(-100%);
    transition: transform 0.18s;
    z-index: 30;
  }
  .sidebar.open {
    transform: none;
  }
  .menu-btn {
    display: inline-flex;
  }
  .view {
    padding: 18px 16px;
  }
  .topbar {
    padding: 0 14px;
  }
}
.tabs::-webkit-scrollbar {
  display: none;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  overflow: hidden;
}
.seg .btn {
  border: 0;
  border-radius: 0;
}
.grid.edit td {
  padding: 4px 6px;
  vertical-align: middle;
}
.cell {
  padding: 5px 7px;
  min-width: 70px;
  font-size: 13px;
}
.cell.wide {
  min-width: 240px;
}
.cell.num {
  min-width: 70px;
  max-width: 100px;
  text-align: right;
  font-family: var(--mono);
}
.warn-text {
  color: var(--warn);
}