:root {
  color-scheme: light;
  --bg: #f4f2ee;
  --panel: #ffffff;
  --panel-strong: #f9faf8;
  --ink: #17211b;
  --muted: #67736c;
  --line: #d9ded8;
  --accent: #136f4b;
  --accent-strong: #0f5f40;
  --accent-soft: #e3f2ea;
  --warning: #b76e00;
  --warning-soft: #fff0cf;
  --danger: #b13a28;
  --danger-soft: #ffe6df;
  --info: #2f6f8f;
  --info-soft: #e2f0f5;
  --radius: 8px;
  --shadow: 0 10px 30px rgba(35, 43, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body.auth-pending .app-shell,
.auth-screen[hidden],
body:not(.auth-pending) .auth-screen {
  display: none;
}

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

button {
  cursor: pointer;
}

.auth-screen {
  min-height: 100vh;
  padding: 24px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(244, 242, 238, 0.96)),
    var(--bg);
}

.auth-card {
  width: min(100%, 380px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 24px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

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

.auth-subtitle {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.auth-field input {
  min-height: 42px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 11px;
  background: #ffffff;
  color: var(--ink);
}

.auth-field input:focus {
  outline: 2px solid rgba(19, 111, 75, 0.16);
  border-color: var(--accent);
}

.auth-submit {
  width: 100%;
}

.auth-message {
  min-height: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.auth-message.is-error {
  color: var(--danger);
}

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: #18241d;
  color: #f8fbf6;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #d9b75f;
  color: #122017;
  font-weight: 800;
  font-size: 22px;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
}

.brand-subtitle {
  margin-top: 3px;
  color: #bed0c4;
  font-size: 13px;
}

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

.nav-item {
  width: 100%;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 12px;
  color: #e8efe9;
  background: transparent;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
}

.sidebar-note {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  display: grid;
  gap: 8px;
}

.sidebar-note span {
  color: #d9b75f;
  font-size: 12px;
  font-weight: 700;
}

.sidebar-note strong {
  font-size: 13px;
  line-height: 1.45;
}

.workspace {
  min-width: 0;
  padding: 24px;
  display: grid;
  align-content: start;
  gap: 18px;
}

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

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 26px;
  line-height: 1.2;
}

h2 {
  font-size: 18px;
  line-height: 1.25;
}

h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

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

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

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-strong);
}

.button.secondary:hover {
  border-color: #a7b4aa;
  background: #f8faf7;
}

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

.metric-tile {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px;
  box-shadow: var(--shadow);
  display: grid;
  align-content: space-between;
  gap: 10px;
}

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

.metric-tile strong {
  font-size: 24px;
  line-height: 1.1;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.filter-bar {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px;
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.7fr 0.7fr;
  gap: 12px;
}

.payment-alert-panel {
  min-height: 56px;
  border: 1px solid #e2b15c;
  border-radius: var(--radius);
  background: #fff7e5;
  color: #5c3c00;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.payment-alert-panel[hidden] {
  display: none;
}

.payment-alert-panel div {
  display: grid;
  gap: 3px;
}

.payment-alert-panel strong {
  font-size: 14px;
}

.payment-alert-panel span {
  font-size: 13px;
}

label {
  display: grid;
  gap: 6px;
}

label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  padding: 8px 10px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(19, 111, 75, 0.14);
}

input[readonly] {
  background: #f3f6f2;
  color: #4d5a52;
}

input:disabled {
  background: #eef2ee;
  color: #758278;
  cursor: not-allowed;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(390px, 0.85fr);
  gap: 14px;
  align-items: start;
}

.surface {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.section-heading {
  min-height: 62px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-heading.compact {
  min-height: 58px;
}

.section-heading p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
}

.orders-table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
}

.orders-table th,
.orders-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: middle;
  font-size: 13px;
}

.orders-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8faf7;
  color: var(--muted);
  font-size: 12px;
}

.orders-table tr:hover td {
  background: #fbfcfa;
}

.order-main {
  display: grid;
  gap: 3px;
}

.order-main strong {
  font-size: 13px;
}

.order-main span {
  color: var(--muted);
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 800;
}

.badge.quote {
  background: var(--info-soft);
  color: var(--info);
}

.badge.order,
.badge.production,
.badge.ready {
  background: var(--warning-soft);
  color: var(--warning);
}

.badge.transit {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge.done {
  background: #e8ece8;
  color: #4b554e;
}

.money-positive {
  color: var(--accent);
  font-weight: 800;
}

.money-negative {
  color: var(--danger);
  font-weight: 800;
}

.row-actions {
  display: flex;
  gap: 6px;
}

.small-button {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 700;
}

.small-button:hover {
  border-color: var(--accent);
}

.order-form {
  padding: 16px;
}

.history-template {
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.history-template > div {
  display: grid;
  gap: 4px;
  align-self: center;
}

.history-template strong {
  font-size: 14px;
}

.history-template span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.form-section-title {
  margin: 18px 0 10px;
  padding-top: 4px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.form-section-title:first-of-type {
  margin-top: 0;
}

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

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

.product-lines {
  display: grid;
  gap: 10px;
}

.product-line {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(190px, 1.35fr) minmax(120px, 0.8fr) minmax(92px, 0.72fr) repeat(6, minmax(88px, 0.72fr)) auto;
  gap: 10px;
  align-items: end;
}

.product-line label {
  min-width: 0;
}

.product-line-remove {
  min-width: 54px;
  color: var(--danger);
}

.product-line-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-start;
}

.product-total-grid {
  margin-top: 12px;
}

.calculation-box {
  margin: 16px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.calculation-box div {
  display: grid;
  gap: 5px;
}

.calculation-box span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.calculation-box strong {
  font-size: 16px;
}

.wide-label {
  margin-top: 12px;
}

.form-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

#deleteOrderButton {
  margin-right: auto;
  color: var(--danger);
}

.analysis-grid {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.analysis-list {
  display: grid;
  gap: 9px;
}

.analysis-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--panel-strong);
  display: grid;
  gap: 8px;
}

.analysis-row header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #e5e9e3;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  min-width: 2px;
  background: var(--accent);
}

.analysis-meta {
  color: var(--muted);
  font-size: 12px;
}

.logistics-board {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.lane {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 12px;
}

.lane h3 {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.shipment-card {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 10px;
  display: grid;
  gap: 7px;
}

.shipment-card strong {
  font-size: 13px;
}

.shipment-card span {
  color: var(--muted);
  font-size: 12px;
}

.shipment-card.due {
  border-color: #e1b666;
}

.shipment-card.overdue {
  border-color: #e0a195;
  background: var(--danger-soft);
}

.payment-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.payment-chip.overdue,
.shipment-card.overdue {
  color: var(--danger);
}

.payment-chip.overdue {
  background: var(--danger-soft);
}

.payment-chip.due,
.shipment-card.due {
  color: var(--warning);
}

.payment-chip.due {
  background: var(--warning-soft);
}

.payment-chip.pending {
  background: var(--info-soft);
  color: var(--info);
}

.payment-chip.paid {
  background: var(--accent-soft);
  color: var(--accent);
}

.empty-state {
  padding: 22px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

@media (max-width: 1180px) {
  .content-grid,
  .analysis-grid,
  .logistics-board {
    grid-template-columns: 1fr;
  }

  .product-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-panel {
    order: -1;
  }
}

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

  .sidebar {
    position: static;
    height: auto;
    padding: 16px;
  }

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

  .nav-item {
    text-align: center;
  }

  .sidebar-note {
    display: none;
  }

  .workspace {
    padding: 16px;
  }

  .topbar {
    display: grid;
  }

  .topbar-actions {
    justify-content: start;
  }

  .metric-grid,
  .filter-bar,
  .form-grid,
  .history-template,
  .calculation-box,
  .product-line {
    grid-template-columns: 1fr;
  }

  .payment-alert-panel {
    display: grid;
  }
}

@media (max-width: 540px) {
  .nav-list {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 22px;
  }

  .metric-tile strong {
    font-size: 20px;
  }

  .form-actions,
  .topbar-actions {
    width: 100%;
  }

  .button {
    flex: 1 1 100%;
  }
}