:root {
  --ink: #10202f;
  --ink-2: #26394a;
  --muted: #647482;
  --line: #d7dee2;
  --paper: #f7f9fa;
  --panel: #ffffff;
  --steel: #29485e;
  --steel-soft: #e7eef2;
  --signal: #d99b2b;
  --green: #28735f;
  --red: #b8403a;
  --blue: #2f6f98;
  --shadow: 0 18px 45px rgba(16, 32, 47, .12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  overflow-x: clip;
}

body {
  min-height: 100%;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(16, 32, 47, .035) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(0deg, rgba(16, 32, 47, .03) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--paper);
  font-family: "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

a {
  color: var(--blue);
}

#app,
.app-shell,
.main,
.panel,
.form-panel,
.table-wrap,
.receive-shell,
.receive-card,
.instruction-card,
.instruction-row {
  min-width: 0;
}

b,
strong,
p,
span,
td,
th,
button,
a,
input,
select,
textarea {
  overflow-wrap: anywhere;
}

.boot {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.boot-mark {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0;
}

.boot-line {
  width: 180px;
  height: 4px;
  margin-top: -42vh;
  background: linear-gradient(90deg, var(--steel), var(--signal), var(--green));
}

.login-screen {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
}

.login-panel {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
  background: var(--panel);
  border-right: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 42px;
  font-weight: 800;
}

.brand-glyph {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: white;
  background: var(--ink);
  border-radius: 6px;
}

.login-panel h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
}

.login-panel p {
  max-width: 36rem;
  margin: 0 0 28px;
  color: var(--muted);
  line-height: 1.55;
}

.login-art {
  position: relative;
  display: flex;
  min-height: 100vh;
  align-items: stretch;
  overflow: hidden;
  background: var(--ink);
  color: white;
}

.yard-map {
  position: absolute;
  inset: 0;
  opacity: .74;
  background:
    linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px) 0 0 / 54px 54px,
    linear-gradient(0deg, rgba(255,255,255,.1) 1px, transparent 1px) 0 0 / 54px 54px,
    radial-gradient(circle at 18% 28%, rgba(217,155,43,.36), transparent 18%),
    radial-gradient(circle at 82% 68%, rgba(40,115,95,.36), transparent 24%),
    linear-gradient(140deg, #10202f, #1b3345 55%, #26394a);
}

.route-rails {
  position: absolute;
  inset: 12% -10% auto 10%;
  height: 72%;
  border-left: 10px solid rgba(255,255,255,.26);
  border-bottom: 10px solid rgba(255,255,255,.26);
  transform: skewX(-12deg);
}

.route-rails::before,
.route-rails::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--signal);
  border: 5px solid white;
  border-radius: 50%;
}

.route-rails::before {
  left: -16px;
  top: -8px;
}

.route-rails::after {
  right: 5%;
  bottom: -16px;
  background: var(--green);
}

.login-status {
  position: relative;
  align-self: flex-end;
  width: min(520px, calc(100% - 64px));
  margin: auto 32px 32px auto;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(16, 32, 47, .74);
  backdrop-filter: blur(10px);
}

.login-status h2 {
  margin: 0 0 18px;
  font-size: 24px;
}

.status-track {
  display: grid;
  gap: 12px;
}

.track-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) minmax(0, auto);
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,.16);
}

.track-row span {
  color: rgba(255,255,255,.72);
}

.track-row b {
  font-weight: 700;
}

.app-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 272px minmax(0, 1fr);
}

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

.sidebar .brand {
  margin-bottom: 30px;
}

.sidebar .brand-glyph {
  background: var(--signal);
  color: var(--ink);
}

.user-plate {
  padding: 14px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
}

.user-plate b {
  display: block;
  margin-bottom: 4px;
}

.user-plate span {
  color: rgba(255,255,255,.68);
  font-size: 13px;
}

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

.nav button,
.logout {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: rgba(255,255,255,.78);
  text-align: left;
  border: 0;
  background: transparent;
  border-radius: 6px;
}

.nav button:hover,
.nav button.active,
.logout:hover {
  color: white;
  background: rgba(255,255,255,.1);
}

.logout {
  margin-top: auto;
}

.mobile-appbar,
.menu-backdrop,
.menu-toggle {
  display: none;
}

.main {
  min-width: 0;
  width: 100%;
  max-width: 1640px;
  padding: 30px;
}

.topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.topline h1 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.08;
}

.topline p {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.toolbar,
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
}

.stat-card,
.panel,
.table-wrap,
.form-panel,
.object-card,
.supplier-card,
.user-card,
.notice-card,
.instruction-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(16, 32, 47, .03);
}

.stat-card {
  min-height: 116px;
  padding: 16px;
  text-align: left;
}

.stat-card b {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.stat-card strong {
  display: block;
  font-size: 34px;
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.stat-card.warning {
  border-color: rgba(217,155,43,.48);
}

.stat-card.danger {
  border-color: rgba(184,64,58,.5);
}

.panel,
.form-panel {
  padding: 18px;
}

.panel h2,
.form-panel h2,
.table-wrap h2,
.instruction-card h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.instruction-grid {
  display: grid;
  gap: 14px;
}

.instruction-card {
  padding: 18px;
}

.instruction-rows {
  display: grid;
  gap: 8px;
}

.instruction-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--steel-soft);
  border-radius: 6px;
  background: #fbfcfd;
}

.instruction-row b {
  font-weight: 750;
}

.instruction-row div:last-child {
  color: var(--muted);
}

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

.form-grid.compact {
  grid-template-columns: minmax(0, 1fr);
}

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

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

.field span,
.field label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 11px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: none;
}

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

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(217,155,43,.38);
  outline-offset: 2px;
}

.btn {
  display: inline-flex;
  min-height: 42px;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  color: white;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

.btn.secondary {
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.btn.signal {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
}

.btn.danger {
  background: var(--red);
  border-color: var(--red);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: .58;
}

.table-wrap {
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  font-size: 14px;
  table-layout: fixed;
}

th,
td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  min-width: 0;
}

th {
  color: var(--muted);
  background: #f1f5f6;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

tr:hover td {
  background: #fbfcfc;
}

.status {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 4px 8px;
  color: var(--steel);
  background: var(--steel-soft);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.status.received {
  color: var(--green);
  background: #e4f2ee;
}

.status.problem,
.status.overdue,
.status.missing,
.status.damaged {
  color: var(--red);
  background: #f8e8e6;
}

.status.partially_received,
.status.in_transit,
.status.sent {
  color: #7c5b0f;
  background: #fbf0d7;
}

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

.empty {
  padding: 28px;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line);
  background: rgba(255,255,255,.7);
  border-radius: var(--radius);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 16px;
}

.detail-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}

.detail-head h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 18px;
}

.meta {
  min-height: 68px;
  padding: 12px;
  background: #f3f7f8;
  border-radius: 6px;
}

.meta span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

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

.part-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  background: #f7fafb;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
}

.qr-label {
  padding: 12px;
  page-break-inside: avoid;
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-align: center;
}

.qr-label img {
  width: 130px;
  height: 130px;
}

.timeline {
  display: grid;
  gap: 10px;
}

.event {
  padding: 12px;
  border-left: 4px solid var(--steel);
  background: #f7fafb;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 12px;
}

.object-card,
.supplier-card,
.user-card,
.notice-card {
  padding: 16px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
}

.check-list {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.check-item {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--ink);
}

.check-item input {
  width: auto;
  min-height: auto;
}

.receive-screen {
  min-height: 100vh;
  background: #edf3f4;
}

.receive-shell {
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  padding: 18px;
}

.receive-card {
  padding: 18px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.receive-card h1 {
  margin: 0 0 10px;
  font-size: 28px;
}

.receive-meta {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  padding: 12px;
  background: #f2f6f7;
  border-radius: 6px;
}

.radio-grid {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.radio-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 12px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: white;
  font-weight: 800;
}

.radio-card input {
  width: 22px;
  height: 22px;
  min-height: 22px;
}

.radio-card:has(input:checked) {
  border-color: var(--signal);
  background: #fff8e9;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: grid;
  gap: 8px;
  width: min(420px, calc(100vw - 36px));
}

.toast-item {
  padding: 12px 14px;
  color: white;
  background: var(--ink);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.toast-item.error {
  background: var(--red);
}

.hide-mobile {
  display: inline;
}

@media (max-width: 1100px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }

  .grid.two,
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body {
    background:
      linear-gradient(90deg, rgba(16, 32, 47, .025) 1px, transparent 1px) 0 0 / 22px 22px,
      linear-gradient(0deg, rgba(16, 32, 47, .025) 1px, transparent 1px) 0 0 / 22px 22px,
      var(--paper);
  }

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

  .login-panel {
    min-height: auto;
    padding: 28px 18px;
  }

  .login-art {
    min-height: 340px;
  }

  .route-rails {
    inset: 14% 12% auto 14%;
    height: 62%;
  }

  .login-status {
    width: calc(100% - 32px);
    margin: auto 16px 16px;
    padding: 18px;
  }

  .track-row {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .track-row em {
    grid-column: 2;
  }

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

  body.menu-lock {
    overflow: hidden;
  }

  .mobile-appbar {
    position: fixed;
    z-index: 55;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    height: 66px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(16, 32, 47, .08);
    background: rgba(247, 249, 250, .88);
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 28px rgba(16, 32, 47, .08);
  }

  .mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    font-weight: 800;
  }

  .mobile-brand .brand-glyph {
    width: 38px;
    height: 38px;
    margin: 0;
    background: var(--signal);
    color: var(--ink);
  }

  .menu-toggle {
    position: relative;
    display: block;
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 8px;
    background: var(--ink);
    box-shadow: 0 14px 30px rgba(16, 32, 47, .2);
  }

  .menu-toggle span {
    position: absolute;
    right: 12px;
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 999px;
    transform-origin: center;
    transition:
      top .22s ease,
      width .22s ease,
      opacity .18s ease,
      transform .28s cubic-bezier(.2, .8, .2, 1);
  }

  .menu-toggle span:nth-child(1) {
    top: 15px;
    width: 24px;
  }

  .menu-toggle span:nth-child(2) {
    top: 23px;
    width: 17px;
  }

  .menu-toggle span:nth-child(3) {
    top: 31px;
    width: 24px;
  }

  .menu-open .menu-toggle span:nth-child(1) {
    top: 23px;
    transform: rotate(45deg);
  }

  .menu-open .menu-toggle span:nth-child(2) {
    width: 0;
    opacity: 0;
    transform: translateX(10px);
  }

  .menu-open .menu-toggle span:nth-child(3) {
    top: 23px;
    transform: rotate(-45deg);
  }

  .menu-backdrop {
    position: fixed;
    z-index: 40;
    inset: 0;
    display: block;
    pointer-events: none;
    background: rgba(16, 32, 47, .38);
    opacity: 0;
    transition: opacity .24s ease;
  }

  .menu-open .menu-backdrop {
    pointer-events: auto;
    opacity: 1;
  }

  .sidebar {
    position: fixed;
    z-index: 50;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(324px, calc(100vw - 28px));
    height: 100dvh;
    padding: 86px 16px 16px;
    border-left: 1px solid rgba(255,255,255,.12);
    box-shadow: -22px 0 44px rgba(16,32,47,.24);
    transform: translateX(calc(100% + 28px));
    visibility: hidden;
    pointer-events: none;
    transition:
      transform .3s cubic-bezier(.2, .8, .2, 1),
      visibility 0s linear .3s;
  }

  .menu-open .sidebar {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition:
      transform .3s cubic-bezier(.2, .8, .2, 1),
      visibility 0s;
  }

  .sidebar .brand {
    display: none;
  }

  .user-plate {
    display: block;
    margin-bottom: 14px;
  }

  .nav {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .nav button {
    min-width: 0;
    min-height: 48px;
    padding: 11px 13px;
    text-align: left;
    font-size: 14px;
    line-height: 1.2;
  }

  .logout {
    min-height: 46px;
    margin-top: auto;
    padding: 11px 13px;
    text-align: left;
    font-size: 14px;
  }

  .main {
    padding: 84px 14px 24px;
  }

  .topline {
    display: grid;
  }

  .form-grid,
  .form-grid.compact,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .instruction-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .filters {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .table-wrap {
    overflow-x: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .data-table,
  .data-table thead,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table thead {
    display: none;
  }

  .data-table tr {
    margin-bottom: 10px;
    padding: 12px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 1px 0 rgba(16, 32, 47, .03);
  }

  .data-table td {
    display: grid;
    grid-template-columns: minmax(92px, 34%) minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 8px 0;
    border-bottom: 1px solid #edf1f3;
  }

  .data-table td:last-child {
    border-bottom: 0;
  }

  .data-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .hide-mobile {
    display: none;
  }

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

  .detail-head,
  .part-row {
    grid-template-columns: 1fr;
  }

  .card-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .receive-shell {
    padding: 14px;
  }

  .receive-card {
    padding: 16px;
  }

  .radio-card {
    min-height: 58px;
  }
}

@media (min-width: 821px) and (max-width: 1500px) {
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media print {
  body {
    background: white;
  }

  .no-print {
    display: none !important;
  }

  .qr-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}