:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #18212f;
  --muted: #657184;
  --line: #d9dee7;
  --soft: #eef2f5;
  --primary: #256f73;
  --primary-dark: #1e595d;
  --danger: #b42318;
  --warn: #9a6700;
  --ok: #217a44;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

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

button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: #aab4c2;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

a.button-link {
  display: inline-flex;
  min-height: 38px;
  padding: 0 12px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  text-decoration: none;
}

a.button-link:hover {
  border-color: #aab4c2;
}

.shell {
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 24px;
}

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

.auth-card {
  width: min(420px, 100%);
  display: grid;
  gap: 14px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.auth-card h1,
.topbar h1 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0;
}

.auth-card h1 {
  font-size: 28px;
}

.topbar h1 {
  font-size: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

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

.top-actions span {
  max-width: 240px;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  outline: none;
}

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

textarea {
  resize: vertical;
  min-height: 120px;
  padding: 10px;
  line-height: 1.45;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 111, 115, 0.15);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.full-panel,
.admin-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.submit-panel {
  width: min(980px, 100%);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-head h2 {
  margin: 0;
  font-size: 17px;
  line-height: 1.2;
}

.status-line {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.status-line[data-tone="ok"] {
  color: var(--ok);
}

.status-line[data-tone="warn"] {
  color: var(--warn);
}

.status-line[data-tone="error"] {
  color: var(--danger);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 4px;
  background: var(--soft);
  border-radius: var(--radius);
}

.tabs button {
  border: 0;
  background: transparent;
  min-height: 34px;
}

.tabs button.is-active {
  background: #fff;
  border: 1px solid var(--line);
}

.panel,
.admin-user-form,
.admin-user-list,
.task-detail {
  display: grid;
  gap: 14px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 12px;
}

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

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

.size-control {
  display: grid;
  gap: 8px;
}

.size-hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.image-order-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.image-order-bar button,
.image-order-actions button {
  min-height: 32px;
  padding: 0 9px;
  font-size: 13px;
}

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

.image-order-empty,
.image-order-item,
.history-empty,
.submit-result,
.task-row,
.detail-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.image-order-empty,
.history-empty {
  padding: 12px;
  color: var(--muted);
}

.image-order-item {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 10px;
  padding: 8px;
}

.image-order-item img {
  width: 66px;
  height: 66px;
  border-radius: 6px;
  object-fit: cover;
  background: #eef1f4;
}

.image-order-meta {
  min-width: 0;
  display: grid;
  gap: 4px;
  align-content: start;
}

.image-order-meta strong,
.image-order-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.image-order-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.primary {
  border: 0;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.primary:hover:not(:disabled) {
  background: var(--primary-dark);
}

.primary.is-busy::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 8px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 999px;
  vertical-align: -2px;
  animation: spin 0.8s linear infinite;
}

.meta {
  margin: 2px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.meta div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 10px;
}

.meta dt {
  color: var(--muted);
  font-size: 13px;
}

.meta dd {
  margin: 0;
  word-break: break-word;
}

.submit-result {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.submit-result-title {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.submit-result-title span {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.submit-result p {
  margin: 0;
  color: var(--muted);
}

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

.task-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px;
  align-items: center;
}

.task-main {
  min-width: 0;
  display: grid;
  gap: 7px;
  color: inherit;
  text-decoration: none;
}

.task-main:hover .task-prompt {
  color: var(--primary);
}

.task-title {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.task-title strong {
  font-size: 15px;
}

.task-title span:not(.badge) {
  color: var(--muted);
  font-size: 13px;
}

.task-prompt {
  margin: 0;
  display: -webkit-box;
  overflow: hidden;
  color: var(--text);
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.task-meta {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.task-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.task-actions button,
.task-actions .button-link {
  white-space: nowrap;
}

.badge {
  display: inline-flex;
  min-height: 24px;
  padding: 0 8px;
  align-items: center;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: var(--soft);
  color: var(--muted);
}

.badge-success {
  background: rgba(33, 122, 68, 0.11);
  color: var(--ok);
}

.badge-failed {
  background: rgba(180, 35, 24, 0.1);
  color: var(--danger);
}

.badge-processing {
  background: rgba(154, 103, 0, 0.12);
  color: var(--warn);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(300px, 400px) 1fr;
  gap: 18px;
  align-items: start;
}

.admin-grid.is-disabled .admin-panel {
  opacity: 0.55;
  pointer-events: none;
}

.check-row {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.check-row input {
  width: 16px;
  height: 16px;
}

.admin-user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.admin-user-row div {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.admin-user-row strong,
.admin-user-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.detail-section {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.detail-section h2 {
  margin: 0;
  font-size: 16px;
}

.detail-section pre {
  margin: 0;
  padding: 12px;
  overflow: auto;
  border-radius: var(--radius);
  background: #f2f4f7;
  color: var(--text);
  font-size: 13px;
}

.detail-title {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.detail-title strong {
  font-size: 18px;
}

.detail-grid {
  margin: 0;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 8px 14px;
}

.detail-grid dt {
  color: var(--muted);
}

.detail-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.detail-prompt {
  margin: 0;
  line-height: 1.55;
  white-space: pre-wrap;
}

.history-error {
  padding: 10px;
  border: 1px solid rgba(180, 35, 24, 0.25);
  border-radius: var(--radius);
  color: var(--danger);
  background: rgba(180, 35, 24, 0.06);
  overflow-wrap: anywhere;
}

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.file-tile {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.file-tile img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 6px;
  object-fit: contain;
  background: #eef1f4;
}

.file-tile span {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-output img {
  outline: 2px solid rgba(37, 111, 115, 0.35);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .shell {
    padding: 14px;
  }

  .topbar,
  .admin-grid,
  .task-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .top-actions,
  .task-actions,
  .section-head {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .submit-panel {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .grid-2,
  .grid-3,
  .tabs {
    grid-template-columns: 1fr;
  }

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

  .task-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}