:root {
  --primary: #FF6A00;
  --primary-dark: #E65C00;
  --primary-grad: linear-gradient(90deg, #FF8A00, #FF6A00);
  --primary-bg: #FFF2E6;
  --bg: #FFFAF6;
  --card: #FFFFFF;
  --border: #FFD9B3;
  --border-soft: #F5E3D3;
  --text: #33281E;
  --text-2: #887566;
  --text-3: #B8A793;
  --ok: #16A34A;
  --err: #DC2626;
  --info: #2563EB;
  --radius: 8px;
  --shadow: 0 1px 4px rgba(255, 106, 0, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Heiti SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

/* ---------- 布局外壳 ---------- */

.app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 190px;
  flex-shrink: 0;
  background: var(--card);
  border-right: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  padding: 14px 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px 14px;
  font-size: 16px;
  font-weight: bold;
  color: var(--primary);
}

.nav { display: flex; flex-direction: column; gap: 3px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  background: none;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-2);
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}

.nav-item:hover:not(.disabled) { background: #FFF7F0; }

.nav-item.active {
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
}

.nav-item.disabled { opacity: .45; cursor: default; }

.nav-item .tag {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-3);
  font-weight: normal;
}

.nav-item.active .tag { color: var(--primary); opacity: .8; }

.sidebar-footer {
  margin-top: auto;
  padding: 10px 8px 4px;
  font-size: 11px;
  color: var(--text-3);
  border-top: 1px solid var(--border-soft);
}

.content { flex: 1; overflow: auto; padding: 16px; min-width: 0; }

/* ---------- 敬请期待页 ---------- */

.coming-soon {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-2);
}

.coming-soon-icon { font-size: 52px; }
.coming-soon h2 { color: var(--text); }
.coming-soon p { color: var(--text-3); }

/* ---------- 通用组件 ---------- */

.btn {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
}

.btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }

.btn-primary {
  background: var(--primary-grad);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 8px 18px;
}

.btn-primary:hover:not(:disabled) { filter: brightness(1.06); color: #fff; }

.btn-link {
  border: none;
  background: none;
  color: var(--primary);
  cursor: pointer;
  font-size: inherit;
  text-decoration: underline;
  padding: 0;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }

.card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* toast */
.toast-box {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.toast {
  background: #33281E;
  color: #fff;
  padding: 9px 18px;
  border-radius: 20px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(-8px);
  transition: all .25s;
  max-width: 80vw;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.err { background: var(--err); }

/* ---------- 水印工具页 ---------- */

.tool-page { display: flex; gap: 14px; height: 100%; }

.settings-panel {
  width: 295px;
  flex-shrink: 0;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-y: auto;
  padding: 16px;
}

.tool-title {
  font-size: 17px;
  margin-bottom: 4px;
}

.tool-sub { font-size: 12px; color: var(--text-3); margin-bottom: 14px; }

.work-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 设置项 */

.field { margin-bottom: 13px; }

.field > label {
  display: block;
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 6px;
}

.check-line {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.group {
  border-left: 2px solid var(--primary-bg);
  padding-left: 11px;
  margin: 8px 0 13px 3px;
}

.group.off { opacity: .45; pointer-events: none; }

.segmented {
  display: flex;
  background: #FFF4EA;
  border-radius: var(--radius);
  padding: 3px;
  gap: 3px;
}

.segmented button {
  flex: 1;
  border: none;
  background: none;
  padding: 6px 4px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
}

.segmented button.active {
  background: var(--card);
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(255, 106, 0, 0.15);
}

input[type="text"] {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  background: #FFFBF7;
}

input[type="text"]:focus { border-color: var(--primary); }

.range-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.range-line input[type="range"] { flex: 1; accent-color: var(--primary); }

.range-val {
  min-width: 42px;
  text-align: right;
  font-size: 12px;
  color: var(--text-2);
}

input[type="color"] {
  width: 100%;
  height: 30px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #FFFBF7;
  cursor: pointer;
}

input[type="checkbox"] { accent-color: var(--primary); width: 15px; height: 15px; cursor: pointer; }

select {
  width: 100%;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  background: #FFFBF7;
  outline: none;
  cursor: pointer;
}

.nine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  max-width: 150px;
}

.nine-grid button {
  aspect-ratio: 1.6;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #FFFBF7;
  cursor: pointer;
  position: relative;
  transition: all .15s;
}

.nine-grid button::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border);
}

.nine-grid button.active {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.nine-grid button.active::after { background: var(--primary); }

.logo-view {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px;
  background: #FFF7F0;
  border-radius: 6px;
}

.logo-view img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  background: #fff;
  border-radius: 4px;
}

.logo-view .logo-name {
  flex: 1;
  font-size: 12px;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logo-remove {
  border: none;
  background: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 15px;
  padding: 2px 5px;
  border-radius: 4px;
}

.logo-remove:hover { color: var(--err); background: #FFEFEF; }

.divider { border: none; border-top: 1px solid var(--border-soft); margin: 15px 0; }

/* 预览区 */

.preview-card { flex: 1; min-height: 220px; display: flex; flex-direction: column; overflow: hidden; }

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}

.card-head .head-title { font-weight: 600; }

.card-head .head-info { color: var(--text-3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.preview-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  overflow: auto;
  background:
    linear-gradient(45deg, #FAFAF8 25%, transparent 25%, transparent 75%, #FAFAF8 75%),
    linear-gradient(45deg, #FAFAF8 25%, #FDF6EF 25%, #FDF6EF 75%, #FAFAF8 75%);
  background-size: 22px 22px;
  background-position: 0 0, 11px 11px;
}

.preview-body canvas {
  max-width: 100%;
  max-height: 100%;
  box-shadow: 0 2px 12px rgba(51, 40, 30, 0.18);
  background: #fff;
}

.preview-empty { color: var(--text-3); font-size: 13px; text-align: center; line-height: 2.2; }
.preview-empty.err { color: var(--err); }

/* 队列区 */

.queue-card { display: flex; flex-direction: column; max-height: 42vh; }

.queue-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  flex-wrap: wrap;
}

.queue-head .count { font-size: 12px; color: var(--text-3); }

.queue-head .spacer { flex: 1; }

.progress-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: #FFF9F3;
}

.progress {
  flex: 1;
  height: 8px;
  background: var(--primary-bg);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--primary-grad);
  border-radius: 4px;
  transition: width .2s;
}

.progress-text { font-size: 12px; color: var(--text-2); }

.queue-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
}

.queue-body.dragover { background: #FFF4E8; }

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 10px;
}

.thumb {
  position: relative;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 5px;
  cursor: pointer;
  transition: all .15s;
  background: #fff;
}

.thumb:hover { border-color: var(--primary); }

.thumb.current { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-bg); }

.thumb-img {
  height: 76px;
  border-radius: 5px;
  overflow: hidden;
  background: #F6EFE8;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.thumb-name {
  font-size: 11px;
  color: var(--text-2);
  margin: 5px 2px 1px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.thumb-check {
  position: absolute;
  top: 8px;
  left: 8px;
  background: #fff;
  border-radius: 4px;
  padding: 1px 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.thumb-del {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: none;
}

.thumb:hover .thumb-del { display: block; }
.thumb-del:hover { background: var(--err); }

.badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 9px;
  margin: 3px 2px 1px;
}

.badge.pending { background: #F0EBE5; color: var(--text-2); }
.badge.processing { background: #E8F0FE; color: var(--info); animation: pulse 1s infinite; }
.badge.done { background: #E7F6EC; color: var(--ok); }
.badge.failed { background: #FDEBEB; color: var(--err); }

@keyframes pulse { 50% { opacity: .5; } }

.thumb-add {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  min-height: 118px;
  color: var(--text-3);
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}

.thumb-add:hover { border-color: var(--primary); color: var(--primary); background: #FFF9F3; }
.thumb-add .plus { font-size: 22px; }

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 160px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  padding: 20px;
  text-align: center;
}

.dropzone .dz-icon { font-size: 34px; }
.dz-hint { font-size: 11px; color: var(--text-3); }

.hidden { display: none !important; }

/* ---------- SKU 工具页 ---------- */

.settings-panel textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  outline: none;
  background: #FFFBF7;
  resize: vertical;
  line-height: 1.7;
  margin-top: 6px;
}

.settings-panel textarea:focus { border-color: var(--primary); }

.settings-panel input[type="number"] {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  background: #FFFBF7;
}

.settings-panel input[type="number"]:focus { border-color: var(--primary); }

.hint { font-size: 11px; color: var(--text-3); margin-top: 5px; line-height: 1.6; }

.sku-card { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-height: 300px; }

.sku-stats { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.chip {
  background: #FFF4EA;
  border-radius: 12px;
  padding: 3px 11px;
  font-size: 12px;
  color: var(--text-2);
}

.chip b { color: var(--primary); }

.sku-table-wrap { overflow: auto; }

table.sku-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: #fff;
}

.sku-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--primary-bg);
  color: var(--text);
  font-weight: 600;
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.sku-table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
}

.sku-table tbody tr:nth-child(even) { background: #FFFDFB; }
.sku-table tbody tr:hover { background: #FFF7F0; }

.sku-table .num { text-align: right; }
.sku-table th.num { text-align: right; }

.cell-input {
  width: 92px;
  padding: 4px 7px;
  border: 1px solid var(--border-soft);
  border-radius: 5px;
  font-size: 12px;
  text-align: right;
  background: transparent;
  color: var(--text);
}

.cell-input:hover { border-color: var(--border); }
.cell-input:focus { border-color: var(--primary); outline: none; background: #fff; }

.cell-code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  color: var(--text-2);
}

.sku-empty {
  padding: 70px 0;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}

/* ---------- 文案生成工具页 ---------- */

.copy-area { overflow-y: auto; }

.copy-sec { display: flex; flex-direction: column; }

.copy-sec-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
}

.copy-sec-head .count { font-size: 12px; color: var(--text-3); }

.copy-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
}

.copy-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 12px;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}

.copy-item:hover { border-color: var(--border); }

.ci-idx {
  color: var(--text-3);
  font-size: 12px;
  padding-top: 2px;
  min-width: 16px;
  text-align: right;
}

.ci-text {
  flex: 1;
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-all;
}

.ci-badge {
  flex-shrink: 0;
  background: #FDEBEB;
  color: var(--err);
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 10px;
  cursor: help;
}

.ci-copy { flex-shrink: 0; padding: 4px 10px; font-size: 12px; }

mark.banned-hit {
  background: #FFE3E3;
  color: #D92D20;
  padding: 0 3px;
  border-radius: 3px;
  font-weight: 600;
}

.banned-panel {
  background: #FFF7F7;
  border: 1px solid #F5C6C6;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-2);
}

.banned-list {
  margin: 8px 0 2px;
  padding-left: 18px;
  line-height: 2;
}

/* ---------- 快递查询工具页 ---------- */

.chip-warn { background: #FFF3D6; }
.chip-warn b { color: #B25E09; }

.row-unknown td { background: #FFFDF0; }

.ex-num {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12.5px;
}

.ex-carrier, .ex-status {
  padding: 4px 6px;
  border: 1px solid var(--border-soft);
  border-radius: 5px;
  font-size: 12px;
  background: transparent;
  color: var(--text);
  outline: none;
}

.ex-carrier:focus, .ex-status:focus { border-color: var(--primary); }

.ex-note {
  width: 95%;
  padding: 4px 7px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 12px;
  background: transparent;
  color: var(--text);
}

.ex-note:hover { border-color: var(--border-soft); }
.ex-note:focus { border-color: var(--primary); outline: none; background: #fff; }

.ex-status.st-transit { color: #175CD3; }
.ex-status.st-signed { color: #067647; }
.ex-status.st-error { color: var(--err); }

/* ---------- 视频去重工具页 ---------- */

.vd-name b { font-weight: 600; }

.vd-old {
  display: block;
  font-size: 11px;
  color: var(--text-3);
  margin-top: 1px;
}

.vd-hash {
  font-family: Consolas, "Courier New", monospace;
  font-size: 11.5px;
  color: var(--text-2);
}

.vd-old-hash { color: var(--text-3); }

.vd-status { font-size: 12px; }
.vd-status.st-none { color: var(--text-3); }
.vd-status.st-transit { color: #175CD3; }
.vd-status.st-signed { color: #067647; }

/* 窄屏适配 */
@media (max-width: 860px) {
  .app { flex-direction: column; height: auto; }
  .sidebar { width: 100%; flex-direction: row; align-items: center; padding: 8px 10px; }
  .brand { padding: 0 8px 0 0; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-footer { display: none; }
  .content { height: auto; overflow: visible; }
  .tool-page { flex-direction: column; height: auto; }
  .settings-panel { width: 100%; }
  .queue-card { max-height: none; }
}