:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #667085;
  --line: #d9e0ea;
  --primary: #1f6feb;
  --danger: #c2410c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  border: 0;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  padding: 9px 14px;
  cursor: pointer;
}

button.secondary {
  background: #eef2f7;
  color: var(--text);
}

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

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.hidden {
  display: none !important;
}

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

.panel {
  width: min(380px, calc(100vw - 32px));
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
}

.panel h1, .sidebar h1 {
  margin: 0 0 18px;
  font-size: 22px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 9px 10px;
}

textarea {
  resize: vertical;
}

.workspace {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 20px;
}

.activity-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.activity-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
}

.activity-item.active {
  border-color: var(--primary);
  background: #eef5ff;
}

.activity-item strong {
  display: block;
  margin-bottom: 4px;
}

.activity-item span, .hint, .error {
  color: var(--muted);
  font-size: 13px;
}

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

.content {
  padding: 22px;
}

.tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.tabs button {
  background: transparent;
  color: var(--muted);
  border-radius: 0;
  border-bottom: 2px solid transparent;
}

.tabs button.active {
  color: var(--primary);
  border-color: var(--primary);
}

.editor {
  display: grid;
  gap: 16px;
  padding-bottom: 90px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

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

.actions {
  justify-content: flex-end;
}

.template-upload {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 10px;
  align-items: end;
}

.field-editor,
.group-editor {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.landing-editor {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.landing-config-body {
  display: grid;
  gap: 14px;
}

.field-editor-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.landing-editor-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.landing-editor-head h2,
.field-editor h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.landing-editor-head p,
.field-editor p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-image-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px 110px;
  gap: 10px;
}

.hero-image-preview {
  min-height: 148px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  overflow: hidden;
}

.hero-image-preview:empty {
  display: none;
}

.hero-image-preview img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.value-editor {
  display: grid;
  gap: 8px;
}

.value-row {
  display: grid;
  grid-template-columns: 86px minmax(140px, 0.5fr) minmax(220px, 1fr);
  gap: 8px;
}

.value-editor .field-row-head {
  grid-template-columns: 86px minmax(140px, 0.5fr) minmax(220px, 1fr);
}

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

.field-actions button,
.field-row button {
  background: #eef2f7;
  color: var(--text);
}

.field-row button.danger {
  background: #fff3ed;
  color: var(--danger);
}

.field-table,
.group-table {
  display: grid;
  gap: 8px;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 140px minmax(130px, 0.8fr) 76px 76px;
  gap: 8px;
  align-items: center;
}

.group-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(220px, 1.2fr) 110px 76px;
  gap: 8px;
  align-items: center;
}

.field-row-head,
.group-row-head {
  color: var(--muted);
  font-size: 13px;
  padding: 0 4px;
}

.field-row input[type="checkbox"],
.group-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.submission-page {
  display: grid;
  gap: 16px;
}

.submission-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.submission-head h2 {
  margin: 0 0 5px;
  font-size: 22px;
}

.submission-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.submission-head .toolbar {
  justify-content: flex-end;
}

#submissionSearch {
  width: min(420px, 100%);
}

#submissionPageSize {
  width: 120px;
}

.submission-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

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

.submission-table {
  width: 100%;
  min-width: 1180px;
  border-collapse: collapse;
}

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

.submission-table th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

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

.submission-table tbody tr {
  cursor: pointer;
}

.submission-table tbody tr:hover {
  background: #eef5ff;
}

.company-cell strong,
.contact-cell strong {
  display: block;
  margin-bottom: 4px;
}

.company-cell span,
.contact-cell span,
.time-cell {
  color: var(--muted);
  font-size: 13px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  background: #edf7ee;
  color: #166534;
  padding: 2px 9px;
  font-size: 12px;
  font-weight: 600;
}

.image-count {
  color: var(--muted);
  font-size: 13px;
}

.count-pill {
  display: inline-flex;
  min-width: 34px;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #eef5ff;
  color: #1d4ed8;
  font-weight: 800;
}

.summary-cell {
  max-width: 260px;
}

.summary-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.summary-list span,
.summary-list em {
  display: inline-flex;
  max-width: 230px;
  min-height: 26px;
  align-items: center;
  border-radius: 999px;
  background: #f3f6f8;
  color: var(--text);
  padding: 4px 9px;
  font-size: 12px;
  font-style: normal;
  line-height: 1.25;
}

.summary-list span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.summary-list em {
  background: #fff7ed;
  color: #c2410c;
  font-weight: 800;
}

.detail-btn {
  background: #eef2f7;
  color: var(--text);
}

.detail-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 14px;
}

.detail-header h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.detail-header p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

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

.detail-group-title,
.detail-repeat-title {
  grid-column: 1 / -1;
  font-weight: 800;
}

.detail-group-title {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--text);
}

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

.detail-item {
  border: 1px solid #edf1f5;
  border-radius: 8px;
  background: #fbfcfd;
  padding: 12px;
}

.detail-item.full {
  grid-column: 1 / -1;
}

.detail-item dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.detail-item dd {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.text-list {
  margin: 0;
  padding-left: 18px;
}

.image-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 10px;
}

.image-list a {
  display: grid;
  place-items: center;
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  overflow: hidden;
}

.image-list img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 160px;
  object-fit: contain;
  display: block;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 36px 48px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
}

.modal-panel {
  position: relative;
  width: min(1440px, calc(100vw - 96px));
  height: min(920px, calc(100vh - 72px));
  overflow: auto;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.28);
  padding: 24px;
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #eef2f7;
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  padding: 0;
}

.image-viewer {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 24px;
}

.image-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.84);
}

.image-viewer-stage {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  justify-items: center;
  margin: 0;
  max-width: min(980px, calc(100vw - 120px));
}

.image-viewer-stage img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
  border-radius: 8px;
  background: #111827;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.image-viewer-stage figcaption {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.image-viewer-close,
.image-nav {
  position: fixed;
  z-index: 2;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(10px);
}

.image-viewer-close {
  top: 20px;
  right: 22px;
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 28px;
  line-height: 1;
}

.image-nav {
  top: 50%;
  width: 48px;
  height: 48px;
  padding: 0;
  font-size: 42px;
  transform: translateY(-50%);
}

.image-nav.prev {
  left: 24px;
}

.image-nav.next {
  right: 24px;
}

.toast {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 120;
  max-width: min(420px, calc(100vw - 32px));
  min-width: 220px;
  transform: translate(-50%, -50%);
  border-radius: 8px;
  background: rgba(17, 24, 39, 0.94);
  color: #fff;
  box-shadow: 0 22px 70px rgba(15, 23, 42, 0.32);
  padding: 14px 18px;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
}

.toast.error {
  background: rgba(153, 27, 27, 0.96);
  color: #fff;
}

@media (min-width: 901px) {
  .actions {
    position: fixed;
    left: 322px;
    right: 22px;
    bottom: 18px;
    z-index: 40;
    min-height: 64px;
    border: 1px solid rgba(217, 224, 234, 0.92);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 54px rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(14px);
    padding: 12px 14px;
  }
}

@media (max-width: 900px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .editor {
    padding-bottom: 0;
  }

  .actions {
    justify-content: stretch;
  }

  .actions button {
    flex: 1;
  }

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

  .hero-image-control,
  .value-row {
    grid-template-columns: 1fr;
  }

  .landing-editor-head,
  .field-editor-head {
    display: grid;
  }

  .field-actions {
    justify-content: stretch;
  }

  .field-actions button {
    flex: 1;
  }

  .field-row,
  .field-row-head,
  .group-row,
  .group-row-head {
    grid-template-columns: 1fr;
  }

  .field-row-head,
  .group-row-head {
    display: none;
  }

  .submission-head,
  .detail-header {
    display: grid;
  }

  #submissionSearch {
    width: 100%;
  }

  #submissionPageSize {
    width: 100%;
  }

  .submission-head .toolbar {
    justify-content: stretch;
  }

  .pagination {
    justify-content: stretch;
  }

  .pagination button {
    flex: 1;
  }

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

  .modal {
    padding: 12px;
    place-items: stretch;
  }

  .modal-panel {
    width: 100%;
    height: calc(100vh - 24px);
    padding: 16px;
  }

  .image-viewer {
    padding: 12px;
  }

  .image-viewer-stage {
    max-width: calc(100vw - 24px);
  }

  .image-viewer-stage img {
    max-height: calc(100vh - 130px);
  }

  .image-nav {
    top: auto;
    bottom: 22px;
    transform: none;
  }
}