:root {
  color-scheme: dark;
  --ink: #f3f6f2;
  --muted: #9aa69e;
  --line: #2c3831;
  --panel: #151b17;
  --paper: #0a0f0c;
  --field: #101611;
  --field-2: #1b231d;
  --button: #1a231d;
  --sidebar: #070b09;
  --sidebar-active: #213428;
  --table: #1a211c;
  --soft: #111713;
  --steel: #73a8b9;
  --green: #77b58a;
  --amber: #d8a24f;
  --rust: #d37a60;
  --danger: #e36d65;
  --shadow: 0 18px 46px rgba(0, 0, 0, .34);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #0a0f0c 0%, #101711 100%);
  color: var(--ink);
}

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

button {
  cursor: pointer;
}

.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(420px, 1.1fr);
}

.auth-visual {
  background:
    linear-gradient(135deg, rgba(7, 12, 9, .96), rgba(37, 67, 78, .82)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 42px);
  color: #fff;
  padding: clamp(28px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: .08em;
}

.mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--amber);
  display: grid;
  place-items: center;
  color: #1b1b1b;
  font-weight: 900;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.35);
}

.auth-copy h1 {
  font-size: clamp(42px, 7vw, 82px);
  line-height: .92;
  margin: 0 0 18px;
  letter-spacing: 0;
}

.auth-copy p {
  max-width: 540px;
  color: rgba(255,255,255,.78);
  font-size: 18px;
  line-height: 1.55;
}

.auth-panel {
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--paper);
}

.login-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.login-card h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

.login-card p {
  color: var(--muted);
  margin: 0 0 22px;
}

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
}

.sidebar {
  background: var(--sidebar);
  color: #fff;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand strong {
  display: block;
  font-size: 17px;
}

.brand span,
.user-card span,
.sidebar-footer {
  color: rgba(255,255,255,.62);
  font-size: 12px;
}

.user-card {
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255,255,255,.05);
}

.nav {
  display: grid;
  gap: 7px;
}

.nav button {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255,255,255,.72);
  padding: 12px 13px;
  text-align: left;
}

.nav button.active,
.nav button:hover {
  background: var(--sidebar-active);
  color: #fff;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.main {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 0;
}

.topbar p {
  margin: 5px 0 0;
  color: var(--muted);
}

.toolbar,
.actions,
.row-actions,
.inline-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.button,
button.button {
  border: 1px solid var(--line);
  background: var(--button);
  color: var(--ink);
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 700;
}

.button.primary {
  background: var(--steel);
  border-color: var(--steel);
  color: #061013;
}

.button.accent {
  background: var(--amber);
  border-color: var(--amber);
  color: #21170b;
}

.button.ghost {
  background: transparent;
  color: inherit;
}

.button.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.button.small {
  min-height: 30px;
  padding: 5px 9px;
  font-size: 13px;
}

.notice {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.notice.error {
  border-color: rgba(227,109,101,.45);
  color: var(--danger);
  background: rgba(99, 35, 31, .28);
}

.notice.ok {
  border-color: rgba(119,181,138,.4);
  color: var(--green);
  background: rgba(32, 75, 45, .28);
}

.stats,
.takeoff-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat,
.panel,
.record,
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat {
  padding: 17px;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 27px;
}

.grid {
  display: grid;
  grid-template-columns: minmax(340px, 420px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.wide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-head h2,
.record h3 {
  margin: 0;
  font-size: 20px;
}

.panel-head p,
.record p {
  margin: 4px 0 0;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: var(--field);
  color: var(--ink);
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(198,134,44,.26);
  border-color: var(--amber);
}

.table-wrap {
  overflow: hidden;
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  background: var(--table);
  color: #bdc8c0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

td.num,
th.num {
  text-align: right;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  background: var(--field-2);
  color: #d3ddd6;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.pill.green {
  background: rgba(119,181,138,.16);
  color: var(--green);
}

.pill.amber {
  background: rgba(216,162,79,.16);
  color: #edc17e;
}

.pill.rust {
  background: rgba(211,122,96,.18);
  color: var(--rust);
}

.records {
  display: grid;
  gap: 12px;
}

.compact-records {
  gap: 8px;
}

.mini-row {
  display: grid;
  gap: 3px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.mini-row span {
  color: var(--muted);
  font-size: 13px;
}

.risk-row {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.mini-row.high,
.risk-row.high {
  border-color: rgba(227,109,101,.48);
}

.mini-row.medium,
.risk-row.medium {
  border-color: rgba(216,162,79,.42);
}

.record {
  padding: 15px;
}

.record-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.record-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.empty {
  padding: 18px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.quote-builder {
  display: grid;
  gap: 14px;
}

.line-item {
  display: grid;
  grid-template-columns: 1.4fr .9fr .7fr .6fr .8fr .7fr 42px;
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.line-item .desc {
  grid-column: span 2;
}

.line-item .line-notes {
  grid-column: 1 / -2;
}

.quote-total {
  margin-left: auto;
  width: min(360px, 100%);
  border-top: 2px solid var(--amber);
  padding-top: 10px;
}

.quote-total div {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
}

.quote-total .grand {
  font-size: 22px;
  font-weight: 900;
}

.quote-intel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--soft);
}

.intel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.intel-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--field);
}

.intel-grid span,
.reliability small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.intel-grid strong {
  display: block;
  margin-top: 3px;
  font-size: 18px;
}

.reliability {
  display: grid;
  gap: 3px;
  justify-items: start;
}

.component-list {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.component-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
}

.component-row span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.split-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.file-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.document-panel {
  overflow: hidden;
}

.takeoff-notes {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  white-space: pre-line;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 180px;
  gap: 10px;
  margin-bottom: 12px;
}

@media (max-width: 1120px) {
  .stats,
  .takeoff-stats,
  .wide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .line-item {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .line-item .desc {
    grid-column: 1 / -1;
  }

  .line-item .line-notes {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .auth,
  .layout {
    grid-template-columns: 1fr;
  }

  .auth-visual {
    min-height: 260px;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .main {
    padding: 18px;
  }

  .topbar,
  .record-top,
  .file-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .stats,
  .takeoff-stats,
  .form-grid,
  .wide-grid,
  .split-list,
  .search-row,
  .intel-grid,
  .component-row {
    grid-template-columns: 1fr;
  }

  .line-item {
    grid-template-columns: 1fr;
  }

  .component-row span {
    white-space: normal;
  }
}

@media print {
  .sidebar,
  .topbar,
  .toolbar,
  .button {
    display: none !important;
  }

  .layout,
  .main {
    display: block;
    padding: 0;
  }
}