:root {
  --ink: #0a2f3c;
  --muted: #536b73;
  --line: #dce3e5;
  --panel: #fff;
  --nav: #eeede9;
  --nav-active: #deddd8;
  --green: #2f8524;
  --green-dark: #28751f;
  --danger: #b8463e;
  --soft: #f6f7f5;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-size: 16px;
}

[hidden] { display: none !important; }

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

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.login-card {
  display: grid;
  gap: 18px;
  width: min(480px, 100%);
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.login-logo {
  width: 210px;
  height: auto;
}

.login-card h1 {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1;
}

.auth-note, .muted {
  margin: 0;
  color: var(--muted);
}

.error-text {
  color: var(--danger) !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 18px 16px;
  border-right: 1px solid var(--line);
  background: var(--nav);
}

.brand img {
  width: 168px;
  height: auto;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.utility-nav {
  display: grid;
  gap: 8px;
  margin-top: auto;
}

.nav-item {
  min-height: 56px;
  border: 0;
  border-radius: 8px;
  padding: 0 16px;
  color: var(--ink);
  background: transparent;
  font-weight: 800;
  text-align: left;
}

.nav-item.is-active,
.nav-item:hover {
  background: var(--nav-active);
}

.session-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f5f4f0;
}

.text-button {
  width: max-content;
  border: 0;
  padding: 0;
  color: var(--green);
  background: transparent;
  font-weight: 800;
}

.link-button {
  border: 0;
  padding: 0;
  color: var(--ink);
  background: transparent;
  font-weight: 900;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link-button:hover {
  color: var(--green);
}

.main {
  min-width: 0;
  padding: 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 3.45rem);
  line-height: 1;
  letter-spacing: -.02em;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.primary-button,
.microsoft-button {
  min-height: 56px;
  border: 0;
  border-radius: 8px;
  padding: 0 24px;
  color: #fff;
  background: var(--green);
  font-weight: 900;
}

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

.secondary-button,
.icon-button,
.danger-button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  font-weight: 800;
}

.secondary-button,
.icon-button {
  color: var(--ink);
  background: var(--nav-active);
}

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

.view {
  display: none;
  min-width: 0;
}
.view.is-active { display: block; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.metric,
.panel,
.table-wrap {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metric {
  min-height: 128px;
  padding: 20px;
  color: var(--ink);
  text-align: left;
}

.metric:hover,
.stack-button:hover {
  border-color: #b9c8cb;
  background: #f8faf8;
}

.metric span {
  color: var(--muted);
  font-weight: 800;
}

.metric strong {
  display: block;
  margin-top: 16px;
  font-size: 2.2rem;
}

.panel {
  padding: 20px;
}

#clientDetail,
#measurementDetail {
  display: none;
}

#clientDetail.is-active,
#measurementDetail.is-active {
  display: grid;
  gap: 18px;
}

.detail-actions {
  display: flex;
  align-items: center;
  min-height: 32px;
}

.detail-create {
  min-height: 44px;
}

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

.info-item {
  display: grid;
  gap: 7px;
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.info-item.wide {
  grid-column: 1 / -1;
}

.info-item span {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.info-item strong {
  overflow-wrap: anywhere;
}

.info-edit {
  display: grid;
  gap: 7px;
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--muted);
  font-weight: 900;
}

.info-edit input {
  min-height: 40px;
  padding: 8px 10px;
  color: var(--ink);
  font-weight: 900;
}

.detail-table {
  min-width: 760px;
}

.measurement-items-table {
  min-width: 1500px;
}

.data-table tr[data-measurement-row],
.data-table tr[data-quote-row],
.data-table tr[data-project-row] {
  cursor: pointer;
}

.data-table tr[data-measurement-row]:hover td,
.data-table tr[data-quote-row]:hover td,
.data-table tr[data-project-row]:hover td {
  background: #f8faf8;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.inline-opening-form {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
  align-items: end;
  margin: 0 0 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.inline-opening-form label {
  gap: 5px;
  font-size: .82rem;
}

.inline-opening-form input,
.inline-opening-form select {
  min-height: 44px;
  padding: 9px 10px;
}

.inline-check {
  justify-content: center;
  min-height: 44px;
  padding: 9px 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: .82rem;
}

.inline-add-button {
  min-height: 44px;
  padding: 0 14px;
}

.next-opening-pill {
  display: grid;
  align-content: center;
  gap: 5px;
  min-height: 72px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.next-opening-pill span {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.next-opening-pill strong {
  font-size: 1.45rem;
}

.inline-notes {
  grid-column: span 4;
}

.quick-quote-panel {
  display: grid;
  gap: 16px;
}

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

.pricing-settings summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
}

.estimate-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px;
  align-items: end;
  margin-top: 12px;
}

.estimate-form label {
  gap: 5px;
  font-size: .78rem;
  font-weight: 900;
}

.estimate-form input {
  min-height: 40px;
  padding: 8px 9px;
}

.estimate-form .primary-button {
  min-height: 40px;
  padding: 0 14px;
}

.estimate-form .secondary-button {
  min-height: 40px;
  padding: 0 14px;
}

.estimate-result {
  min-height: 0;
}

.quote-result-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.quote-line,
.quote-total-row,
.grand-total-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.quote-line {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.quote-line div {
  display: grid;
  gap: 4px;
}

.quote-line span,
.quote-total-row span,
.grand-total-row span {
  color: var(--muted);
  font-weight: 900;
}

.quote-total-row {
  padding-top: 2px;
}

.grand-total-row {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

.grand-total-row span {
  color: var(--ink);
  font-size: 1rem;
}

.grand-total-row strong {
  color: var(--green);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.summary-card {
  display: grid;
  gap: 14px;
  min-height: 108px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.summary-card span {
  color: var(--muted);
  font-weight: 900;
}

.summary-card strong {
  font-size: 1.45rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.quote-items-editor {
  display: grid;
  gap: 12px;
}

.quote-item-editor {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.quote-item-editor label:nth-of-type(2),
.quote-item-editor label:nth-of-type(4) {
  grid-column: span 2;
}

.quote-item-title {
  display: grid;
  gap: 4px;
}

.quote-item-title strong {
  font-size: 1.05rem;
}

.quote-item-title span,
.quote-item-amount span {
  color: var(--muted);
  font-weight: 900;
}

.quote-item-amount {
  display: grid;
  gap: 6px;
  min-height: 76px;
  align-content: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.quote-totals {
  display: grid;
  gap: 8px;
  max-width: 520px;
  margin: 18px 0 0 auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.deposit-input {
  margin-top: 8px;
}

.empty-cell {
  color: var(--muted);
  font-weight: 800;
  text-align: center;
}

.preline-cell {
  white-space: pre-line;
  min-width: 260px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
}

.stack-list {
  display: grid;
  gap: 10px;
}

.due-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.due-grid h3 {
  margin: 0 0 10px;
}

.stack-item {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-align: left;
}

.stack-button {
  border-top: 0;
  border-right: 0;
  border-left: 0;
  background: transparent;
}

.stack-item:last-child { border-bottom: 0; }

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}

.filter-banner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  font-weight: 900;
}

.data-table {
  width: 100%;
  min-width: 1000px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--soft);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  background: #eef2f1;
  font-weight: 800;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.settings-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.settings-tab {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 16px;
  color: var(--ink);
  background: var(--nav-active);
  font-weight: 900;
}

.settings-tab.is-active {
  color: #fff;
  background: var(--green);
}

.settings-panel {
  display: none;
}

.settings-panel.is-active {
  display: block;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
}

textarea { resize: vertical; }

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  color: var(--ink);
}

.checkbox-field input {
  width: 20px;
  height: 20px;
}

dialog {
  width: min(760px, calc(100vw - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
}

dialog::backdrop {
  background: rgba(10, 47, 60, .35);
}

.modal-card {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.modal-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 1040px) {
  .app-shell { display: block; }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 10px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .brand img { width: 132px; }
  .nav-list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .nav-item { min-height: 44px; padding: 0 10px; text-align: center; }
  .session-card { display: none; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .due-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .inline-opening-form { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .inline-notes { grid-column: span 2; }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quote-item-editor { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quote-item-title,
  .quote-item-editor label:nth-of-type(2),
  .quote-item-editor label:nth-of-type(4) { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .app-shell { display: block; }
  .main { padding: 18px; }
  .sidebar {
    position: sticky;
    inset: auto;
    display: grid;
    grid-template-columns: 1fr;
    padding: 8px;
  }
  .brand { display: none; }
  .nav-list { grid-template-columns: repeat(4, 1fr); }
  .nav-item { min-height: 54px; font-size: .8rem; }
  .topbar, .section-heading { align-items: flex-start; flex-direction: column; }
  .metric-grid, .form-grid, .info-grid, .summary-grid, .due-grid { grid-template-columns: 1fr; }
  .inline-opening-form { grid-template-columns: 1fr; }
  .inline-notes { grid-column: auto; }
  .quote-line, .quote-total-row, .grand-total-row { align-items: flex-start; flex-direction: column; }
  .button-row { justify-content: flex-start; }
  .quote-item-editor { grid-template-columns: 1fr; }
  .quote-item-title,
  .quote-item-editor label:nth-of-type(2),
  .quote-item-editor label:nth-of-type(4) { grid-column: auto; }
  .data-table { min-width: 900px; }
  .detail-table { min-width: 720px; }
  .measurement-items-table { min-width: 1380px; }
}