:root {
  color-scheme: light;
  --bg: #edf0f4;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --line: rgba(28, 32, 38, 0.1);
  --text: #1d2430;
  --muted: #687384;
  --blue: #0a84ff;
  --blue-dark: #0067d9;
  --green: #30d158;
  --orange: #ff9f0a;
  --red: #ff453a;
  --shadow: 0 18px 50px rgba(33, 44, 60, 0.14);
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 1180px;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(231, 236, 244, 0.9)),
    var(--bg);
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: rgba(246, 248, 251, 0.78);
  backdrop-filter: blur(28px);
}

.traffic-lights {
  display: flex;
  gap: 8px;
  height: 14px;
  padding-left: 4px;
}

.traffic-lights span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.traffic-lights .red { background: #ff5f57; }
.traffic-lights .yellow { background: #ffbd2e; }
.traffic-lights .green { background: #28c840; }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 6px 10px;
}

.brand-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: white;
  font-weight: 760;
  background: linear-gradient(150deg, #0a84ff, #36c7a1);
  box-shadow: 0 10px 24px rgba(10, 132, 255, 0.26);
}

.brand h1,
.brand p,
.topbar h2,
.eyebrow,
.panel-title h3,
.form-header h3,
.sidebar-block h2 {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
  letter-spacing: 0;
}

.brand p,
.eyebrow {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

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

.nav-item {
  height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  color: #3d4755;
  text-align: left;
  background: transparent;
}

.nav-item.active,
.nav-item:hover {
  color: #0c1522;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 8px 22px rgba(24, 36, 52, 0.08);
}

.sidebar-block {
  margin-top: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
}

.sidebar-block h2 {
  margin-bottom: 12px;
  font-size: 13px;
}

.mini-stat {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  color: var(--muted);
  font-size: 13px;
}

.mini-stat strong {
  color: var(--text);
}

.workspace {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 22px;
}

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

.topbar h2 {
  margin-top: 4px;
  font-size: 26px;
  font-weight: 760;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 260px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--surface-strong);
}

.search-box span {
  font-size: 12px;
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
}

.content-grid {
  display: grid;
  grid-template-columns: 340px minmax(700px, 1fr);
  gap: 16px;
  min-height: 0;
}

.sample-list-panel,
.detail-panel,
.size-panel,
.version-panel,
.materials-panel,
.management-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.sample-list-panel {
  min-height: calc(100vh - 108px);
  padding: 14px;
}

.detail-panel {
  min-height: calc(100vh - 108px);
  overflow: hidden;
}

.hidden {
  display: none !important;
}

.management-view {
  min-height: calc(100vh - 108px);
}

.management-panel {
  padding: 16px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title h3 {
  font-size: 16px;
}

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

.panel-title.compact {
  margin-bottom: 10px;
}

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

.sample-card {
  width: 100%;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-align: left;
  background: rgba(255, 255, 255, 0.7);
}

.sample-card:hover,
.sample-card.active {
  border-color: rgba(10, 132, 255, 0.28);
  background: white;
}

.sample-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.sample-card h4 {
  margin: 0;
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sample-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.badge {
  flex: 0 0 auto;
  padding: 3px 7px;
  border-radius: 999px;
  color: #16502c;
  font-size: 12px;
  background: rgba(48, 209, 88, 0.17);
}

.badge.pending {
  color: #794100;
  background: rgba(255, 159, 10, 0.18);
}

.badge.done {
  color: #275175;
  background: rgba(10, 132, 255, 0.14);
}

.sample-form {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.form-header h3 {
  margin-top: 4px;
  font-size: 22px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
}

.status-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.status-pill select {
  border: 0;
  outline: 0;
  background: transparent;
}

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

.sample-form > .form-grid {
  grid-template-columns: minmax(150px, 0.9fr) minmax(120px, 0.7fr) minmax(220px, 1.4fr);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
}

input,
select {
  height: 38px;
  padding: 0 10px;
}

textarea {
  min-height: 82px;
  padding: 10px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(10, 132, 255, 0.62);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.12);
}

.detail-main {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(520px, 1.58fr);
  align-items: start;
  gap: 16px;
}

.detail-side {
  display: grid;
  gap: 14px;
}

.image-uploader input {
  display: none;
}

.photo-preview {
  display: grid;
  min-height: 180px;
  place-items: center;
  overflow: hidden;
  border: 1px dashed rgba(37, 49, 65, 0.24);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.66);
}

.photo-preview img {
  display: none;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.photo-preview.has-image span {
  position: absolute;
  padding: 7px 10px;
  border-radius: 999px;
  color: white;
  background: rgba(0, 0, 0, 0.45);
}

.photo-preview.has-image {
  position: relative;
  display: block;
  min-height: 0;
  border-style: solid;
}

.photo-preview.has-image img {
  display: block;
}

.size-panel,
.version-panel,
.materials-panel {
  padding: 14px;
  box-shadow: none;
}

.materials-grid,
.material-group-list {
  display: grid;
  gap: 14px;
}

.material-block,
.material-section {
  display: grid;
  gap: 8px;
}

.usage-list,
.material-row-list {
  display: grid;
  gap: 8px;
}

.material-row {
  display: grid;
  grid-template-columns: minmax(92px, 0.8fr) minmax(110px, 0.9fr) minmax(110px, 0.9fr) minmax(190px, 1.8fr) auto;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.accessory-block {
  margin-top: 14px;
}

#accessoryUsageText {
  min-height: 118px;
}

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

.version-item,
.editable-row,
.fabric-card,
.record-item {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.version-top {
  display: grid;
  grid-template-columns: 1fr 156px;
  gap: 10px;
  margin-bottom: 10px;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.save-status {
  min-width: 96px;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.quick-add {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
  margin-bottom: 14px;
}

.category-add-form {
  grid-template-columns: minmax(120px, 180px) minmax(220px, 1fr) auto;
}

.compact-btn {
  min-width: 58px;
  padding: 0 10px;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(220px, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.filter-bar label {
  width: 100%;
}

.editable-list,
.fabric-list,
.record-list {
  display: grid;
  gap: 10px;
}

.editable-row {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
}

.category-row {
  grid-template-columns: minmax(120px, 180px) minmax(220px, 1fr) auto auto;
}

.fabric-card {
  display: grid;
  gap: 10px;
}

.fabric-card-head {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(220px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
}

.supplier-tag {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.62);
}

.color-list {
  display: grid;
  gap: 8px;
  padding-left: 18px;
}

.color-list.collapsed,
.fabric-card:not(.expanded) .color-add-row {
  display: none;
}

.color-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
}

.color-add-row {
  margin: 0;
  padding-left: 18px;
}

.record-item {
  display: grid;
  gap: 10px;
}

.record-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.record-head strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.primary-btn,
.ghost-btn,
.danger-btn {
  min-width: 88px;
  height: 38px;
  padding: 0 14px;
  border-radius: 8px;
  font-weight: 650;
}

.primary-btn {
  border: 0;
  color: white;
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(10, 132, 255, 0.24);
}

.primary-btn:hover {
  background: var(--blue-dark);
}

.ghost-btn {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.76);
}

.danger-btn {
  border: 1px solid rgba(255, 69, 58, 0.28);
  color: #b8231c;
  background: rgba(255, 69, 58, 0.08);
}

.empty-state {
  display: grid;
  min-height: 240px;
  place-items: center;
  padding: 22px;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.52);
}

.login-screen {
  display: grid;
  min-height: 100vh;
  padding: 24px;
  place-items: center;
}

.login-card {
  display: grid;
  width: min(420px, 100%);
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.login-card h1,
.login-card p {
  margin: 0;
}

.login-card .brand-icon {
  width: 54px;
  height: 54px;
}

.login-hint {
  margin-top: 6px !important;
  color: var(--muted);
  font-size: 14px;
}

.form-error {
  min-height: 18px;
  margin: 0;
  color: #b8231c;
  font-size: 13px;
}

.account-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 6px 0;
  border-top: 1px solid var(--line);
}

.account-block div,
.user-summary {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.account-block strong,
.user-summary strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-block span,
.user-summary span {
  color: var(--muted);
  font-size: 12px;
}

.account-block .account-actions {
  display: flex;
  min-width: auto;
  gap: 5px;
}

.modal-backdrop {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: grid;
  padding: 20px;
  place-items: center;
  background: rgba(24, 31, 43, 0.38);
  backdrop-filter: blur(10px);
}

.compact-dialog {
  padding: 24px;
}

.compact-dialog h2 {
  margin: 4px 0 0;
}

.icp-footer {
  position: fixed;
  z-index: 10;
  right: 14px;
  bottom: 6px;
  font-size: 11px;
}

.icp-footer a {
  color: var(--muted);
  text-decoration: none;
}

.icp-footer a:hover {
  color: var(--blue);
}

.user-add-form {
  grid-template-columns: minmax(120px, 0.8fr) minmax(140px, 1fr) minmax(220px, 1.4fr) 110px auto;
}

.user-row {
  grid-template-columns: 1fr auto;
}

@media (max-width: 900px) {
  body {
    min-width: 0;
  }

  .app-shell,
  .content-grid,
  .detail-main,
  .materials-grid,
  .sample-form > .form-grid,
  .material-row {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .traffic-lights,
  .sidebar .brand,
  .sidebar-block {
    display: none;
  }

  .nav-list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
  }

  .nav-item {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .account-block {
    padding: 4px 2px 0;
  }

  .workspace {
    padding: 14px;
  }

  .topbar,
  .top-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .search-box {
    width: 100%;
  }

  .sample-list-panel,
  .detail-panel {
    min-height: auto;
  }

  .quick-add,
  .category-add-form,
  .user-add-form,
  .filter-bar,
  .editable-row,
  .fabric-card-head,
  .color-row {
    grid-template-columns: 1fr;
  }

  .color-list,
  .color-add-row {
    padding-left: 0;
  }
}

@media print {
  @page {
    margin: 8mm;
    size: A4 landscape;
  }

  html,
  body {
    min-width: 0;
    font-size: 10px;
    background: white;
  }

  .sidebar,
  .topbar,
  .sample-list-panel,
  .form-actions,
  #addVersionBtn,
  .material-add,
  .material-delete {
    display: none !important;
  }

  .app-shell,
  .workspace,
  .content-grid {
    display: block;
    min-height: 0;
    padding: 0;
  }

  .detail-main {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 8px;
    align-items: start;
  }

  .detail-panel,
  .sample-form,
  .size-panel,
  .materials-panel,
  .version-panel {
    border: 0;
    box-shadow: none;
    background: white;
  }

  .detail-panel {
    min-height: 0;
    overflow: visible;
  }

  .sample-form {
    gap: 6px;
    padding: 0;
    zoom: 0.86;
  }

  .form-header {
    margin-bottom: 2px;
  }

  .form-header h3 {
    font-size: 16px;
  }

  .status-pill {
    height: 26px;
    padding: 0 6px;
  }

  .form-grid,
  .size-grid,
  .material-group-list,
  .material-row-list,
  .usage-list,
  .version-list,
  .detail-side {
    gap: 5px;
  }

  .sample-form > .form-grid {
    grid-template-columns: 130px 110px 1fr;
  }

  .size-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .material-row {
    grid-template-columns: 82px 96px 96px 1fr;
    gap: 4px;
    padding: 4px;
  }

  .size-panel,
  .materials-panel,
  .version-panel,
  .version-item {
    padding: 5px;
  }

  .panel-title {
    margin-bottom: 4px;
  }

  .panel-title h3 {
    font-size: 12px;
  }

  label span {
    margin-bottom: 2px;
    font-size: 9px;
  }

  .form-header,
  .detail-main,
  .materials-grid,
  .material-section,
  .material-row,
  .form-grid,
  .size-grid,
  .version-top {
    break-inside: avoid;
  }

  input,
  select,
  textarea {
    border-color: #c9ced6;
    border-radius: 4px;
    background: white;
    box-shadow: none !important;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: none !important;
  }

  input,
  select {
    height: 24px;
    padding: 0 5px;
  }

  textarea {
    min-height: 36px;
    padding: 5px;
    resize: none;
  }

  .photo-preview {
    min-height: 130px;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .photo-preview.has-image {
    min-height: 0;
  }

  .version-item {
    break-inside: avoid;
    background: white;
  }
}