:root {
  --bg: #ebe6dc;
  --paper: #f7f4ee;
  --ink: #1c1915;
  --muted: #6d675f;
  --line: #ddd6c8;
  --line-strong: #c9c0b0;
  --accent: #b8431f;
  --danger: #9d2c2c;
  --ok: #1f6b45;
  --header: #1c1915;
  --header-text: #f3efe6;
  --shadow: 0 1px 0 rgba(28, 25, 21, 0.04);
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

button,
input {
  font: inherit;
  color: inherit;
}

button {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 7px 12px;
  cursor: pointer;
}

button:hover { border-color: var(--ink); }

button.primary {
  background: var(--ink);
  color: var(--header-text);
  border-color: var(--ink);
}

button.ghost {
  background: transparent;
  border-color: transparent;
  padding-left: 8px;
  padding-right: 8px;
}

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

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hidden { display: none !important; }

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 22px 28px 18px;
  background: var(--header);
  color: var(--header-text);
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 11px;
  color: #c8b8a4;
}

h1, h2 { font-weight: 600; }

h1 {
  margin: 2px 0 0;
  font-family: "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

h2 {
  margin: 0;
  font-size: 18px;
}

.top-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e7dfd2;
}

.top-meta p { margin: 0; }

.top-meta .ghost { color: var(--header-text); }

.boot,
.login,
.layout {
  width: min(1180px, calc(100% - 32px));
  max-width: calc(100% - 32px);
  min-width: 0;
  margin: 22px auto;
}

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

.login {
  max-width: 420px;
  margin-left: 28px;
  padding: 8px 0 32px;
}

.login label,
.uploader label,
.toolbar label {
  display: block;
  margin: 14px 0 6px;
  color: var(--muted);
  font-size: 13px;
}

.login input,
.uploader input[type="text"],
.toolbar input {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: 4px;
  padding: 8px 10px;
}

.form-error {
  min-height: 1.4em;
  margin: 8px 0;
  color: var(--danger);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 16px;
  min-width: 0;
}

.uploader { position: sticky; top: 16px; }

.panel-head h2 + .hint { margin-top: 4px; }

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

.banner {
  margin: 12px 0;
  padding: 8px 10px;
  background: #f8e8e4;
  color: var(--danger);
  border-radius: 4px;
}

.dropzone {
  margin-top: 12px;
  padding: 22px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 4px;
  background: #fbfaf7;
  text-align: center;
}

.dropzone strong,
.dropzone span { display: block; }

.dropzone span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.dropzone.hot {
  border-color: var(--accent);
  background: #fbf1ea;
}

.picker-row {
  display: flex;
  gap: 8px;
  margin: 12px 0 4px;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
}

.check input { margin: 0; }

.queue-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  min-height: 28px;
}

.queue {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.task {
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.task-line,
.task-actions {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}

.task-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-state { color: var(--muted); font-size: 12px; white-space: nowrap; }
.task-state.bad { color: var(--danger); }
.task-state.good { color: var(--ok); }

.bar {
  height: 4px;
  margin: 6px 0;
  background: #e6e0d4;
  border-radius: 99px;
  overflow: hidden;
}

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

.task button {
  padding: 2px 8px;
  font-size: 13px;
}

.toolbar {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) auto auto auto minmax(140px, 220px);
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.toolbar label { margin: 0; }

.toolbar .search { justify-self: end; }

.files-meta,
#files-meta { margin-top: 10px; }

.bulk {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.table-wrap {
  margin-top: 10px;
  max-height: calc(100vh - 250px);
  overflow: auto;
  border-top: 1px solid var(--line);
}

.data {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data th,
.data td {
  padding: 8px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data th {
  position: sticky;
  top: 0;
  background: var(--paper);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.sort {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.key {
  max-width: 380px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.check-col { width: 36px; }

.row-actions { white-space: nowrap; }

.row-actions button { margin-right: 2px; }

.empty {
  padding: 28px 8px;
  color: var(--muted);
  text-align: center;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(12px);
  max-width: min(520px, calc(100% - 32px));
  padding: 10px 14px;
  background: var(--ink);
  color: var(--header-text);
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

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

@media (max-width: 860px) {
  .topbar { align-items: flex-start; flex-direction: column; gap: 8px; }
  .login { margin-left: auto; margin-right: auto; }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .panel { min-width: 0; }
  .uploader { position: static; }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .toolbar label,
  .toolbar input { grid-column: 1 / -1; }
  .table-wrap { max-height: none; }
  .key { max-width: 46vw; }
}