/* ============================================================
   数据中台 · V4 自研控件覆盖层
   目的：统一 <select>/<input type=date/time/file>/<textarea>
         自研 DT-Select / DT-DatePicker / DT-Cascader / DT-Upload
   ============================================================ */

/* ---------------- DT-Select ---------------- */
.dt-select {
  position: relative; display: inline-flex; align-items: center;
  height: var(--input-h); min-width: 140px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink-1); font-size: var(--fs-sm);
  cursor: pointer; transition: all .16s var(--ease);
  user-select: none; outline: none;
  gap: 6px;
}
.dt-select::after {
  content: ''; position: absolute; right: 12px; top: 50%;
  width: 10px; height: 10px; transform: translateY(-50%) rotate(45deg);
  border: 1.5px solid var(--ink-3); border-top: 0; border-left: 0;
  margin-top: -3px;
  transition: all .2s var(--ease);
}
.dt-select:hover { border-color: var(--brand); background: #FDFEFF; box-shadow: var(--shadow-sm); }
.dt-select:hover::after { border-color: var(--brand); }
.dt-select.active, .dt-select:focus-within {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(46,99,232,.14);
}
.dt-select.active::after { transform: translateY(-50%) rotate(-135deg); margin-top: 2px; border-color: var(--brand); }
.dt-select[disabled], .dt-select.disabled {
  background: var(--bg-app); color: var(--ink-4); cursor: not-allowed;
  border-color: var(--line-1);
}
.dt-select .ds-placeholder { color: var(--ink-4); }
.dt-select .ds-value { color: var(--ink-1); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dt-select .ds-clear {
  width: 16px; height: 16px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink-5); color: #fff; cursor: pointer;
  font-size: 10px; opacity: 0; transition: opacity .14s;
  margin-right: 6px;
}
.dt-select:hover .ds-clear.has-value { opacity: 1; }
.dt-select.sm { height: var(--input-h-sm); font-size: var(--fs-xs); padding: 0 32px 0 10px; min-width: 120px; }
.dt-select.lg { height: var(--input-h-lg); font-size: var(--fs); padding: 0 40px 0 14px; }

/* Select 多选标签 */
.dt-select.multi { padding: 4px 32px 4px 6px; height: auto; min-height: var(--input-h); flex-wrap: wrap; }
.dt-select.multi .ds-tag {
  display: inline-flex; align-items: center; gap: 4px;
  height: 24px; padding: 0 8px;
  background: var(--brand-50); color: var(--brand);
  border-radius: 4px; font-size: 12px;
  margin: 2px 4px 2px 0;
}
.dt-select.multi .ds-tag .x {
  cursor: pointer; font-size: 14px; line-height: 1;
  opacity: .6; transition: opacity .14s;
}
.dt-select.multi .ds-tag .x:hover { opacity: 1; }

/* ---------------- DT-Select 弹出层 ---------------- */
.dt-select-panel {
  position: absolute; z-index: 2100;
  background: #fff; border: 1px solid var(--line-1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  min-width: 180px; max-height: 320px;
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: popIn .16s var(--ease);
}
.dt-select-panel .ds-search {
  padding: 6px; border-bottom: 1px solid var(--line-1);
}
.dt-select-panel .ds-search input {
  width: 100%; height: 28px; padding: 0 10px 0 28px;
  border: 1px solid var(--line-1); border-radius: 5px;
  font-size: 12px; outline: none;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'><path fill='%237587A6' d='M15.5 14h-.8l-.3-.3a6.5 6.5 0 10-.7.7l.3.3v.8l5 5 1.5-1.5-5-5zM9.5 14A4.5 4.5 0 1114 9.5 4.5 4.5 0 019.5 14z'/></svg>") no-repeat 8px center;
}
.dt-select-panel .ds-search input:focus { border-color: var(--brand); }
.dt-select-panel .ds-list {
  flex: 1; overflow-y: auto; padding: 4px;
}
.dt-select-panel .ds-item {
  padding: 8px 12px; border-radius: 5px; cursor: pointer;
  font-size: var(--fs-sm); color: var(--ink-1);
  display: flex; align-items: center; gap: 8px;
  transition: background .12s;
}
.dt-select-panel .ds-item:hover { background: var(--brand-25); }
.dt-select-panel .ds-item.active { background: var(--brand-50); color: var(--brand); font-weight: 600; }
.dt-select-panel .ds-item.active::after { content: '✓'; margin-left: auto; color: var(--brand); font-weight: 700; }
.dt-select-panel .ds-item.disabled { color: var(--ink-5); cursor: not-allowed; }
.dt-select-panel .ds-item .ic { color: var(--ink-3); font-size: 14px; }
.dt-select-panel .ds-group-title {
  padding: 6px 12px 4px; font-size: 11px; color: var(--ink-4);
  font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
}
.dt-select-panel .ds-empty {
  padding: 24px 12px; text-align: center; color: var(--ink-4); font-size: 12px;
}
.dt-select-panel .ds-foot {
  padding: 6px 10px; border-top: 1px solid var(--line-1);
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--ink-3); background: var(--bg-soft);
}
.dt-select-panel .ds-foot .link {
  color: var(--brand); cursor: pointer;
}
.dt-select-panel .ds-foot .link:hover { text-decoration: underline; }

/* ---------------- DT-DatePicker ---------------- */
.dt-datepicker {
  position: relative; display: inline-flex; align-items: center;
  height: var(--input-h); min-width: 150px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink-1); font-size: var(--fs-sm);
  cursor: pointer; transition: all .16s var(--ease);
}
.dt-datepicker::after {
  content: ''; position: absolute; right: 12px; top: 50%;
  width: 14px; height: 14px; transform: translateY(-50%);
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'><path fill='%237587A6' d='M19 4h-1V2h-2v2H8V2H6v2H5a2 2 0 00-2 2v14a2 2 0 002 2h14a2 2 0 002-2V6a2 2 0 00-2-2zm0 16H5V9h14zm-7-7h5v5h-5z'/></svg>") no-repeat center/contain;
}
.dt-datepicker:hover { border-color: var(--brand); background: #FDFEFF; }
.dt-datepicker.active { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(46,99,232,.14); }
.dt-datepicker .dp-placeholder { color: var(--ink-4); }

/* DatePicker 面板 */
.dt-datepicker-panel {
  position: absolute; z-index: 2100;
  background: #fff; border: 1px solid var(--line-1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl); padding: 12px;
  width: 280px; animation: popIn .16s var(--ease);
}
.dt-datepicker-panel .dp-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 10px; border-bottom: 1px solid var(--line-1);
  margin-bottom: 8px;
}
.dt-datepicker-panel .dp-nav {
  width: 26px; height: 26px; border-radius: 5px;
  display: grid; place-items: center; cursor: pointer;
  color: var(--ink-3); transition: all .14s;
  font-size: 12px;
}
.dt-datepicker-panel .dp-nav:hover { background: var(--brand-50); color: var(--brand); }
.dt-datepicker-panel .dp-title {
  display: flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: var(--fs-sm); color: var(--ink-1);
}
.dt-datepicker-panel .dp-title .t-seg {
  padding: 4px 8px; border-radius: 5px; cursor: pointer;
  transition: background .14s;
}
.dt-datepicker-panel .dp-title .t-seg:hover { background: var(--brand-50); color: var(--brand); }
.dt-datepicker-panel .dp-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px;
}
.dt-datepicker-panel .dp-dow {
  font-size: 11px; color: var(--ink-3); text-align: center;
  padding: 4px 0; font-weight: 600;
}
.dt-datepicker-panel .dp-cell {
  height: 30px; border-radius: 5px; display: grid; place-items: center;
  font-size: var(--fs-sm); color: var(--ink-1); cursor: pointer;
  transition: all .12s; position: relative;
  font-family: var(--font-num);
}
.dt-datepicker-panel .dp-cell:hover { background: var(--brand-25); color: var(--brand); }
.dt-datepicker-panel .dp-cell.outside { color: var(--ink-5); }
.dt-datepicker-panel .dp-cell.today {
  color: var(--brand); font-weight: 600;
}
.dt-datepicker-panel .dp-cell.today::after {
  content: ''; position: absolute; left: 50%; bottom: 3px;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--brand); transform: translateX(-50%);
}
.dt-datepicker-panel .dp-cell.selected {
  background: var(--brand); color: #fff; font-weight: 600;
  box-shadow: var(--shadow-blue-sm);
}
.dt-datepicker-panel .dp-cell.selected.today::after { background: #fff; }
.dt-datepicker-panel .dp-cell.selected:hover { background: var(--brand-active); color: #fff; }
.dt-datepicker-panel .dp-cell.in-range { background: var(--brand-50); color: var(--brand); border-radius: 0; }
.dt-datepicker-panel .dp-cell.range-start { border-radius: 5px 0 0 5px; }
.dt-datepicker-panel .dp-cell.range-end { border-radius: 0 5px 5px 0; }
.dt-datepicker-panel .dp-cell.disabled { color: var(--ink-5); cursor: not-allowed; background: transparent; }

.dt-datepicker-panel .dp-quick {
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line-1);
  display: flex; flex-wrap: wrap; gap: 4px;
}
.dt-datepicker-panel .dp-quick .q-btn {
  padding: 4px 10px; border-radius: 5px; font-size: 12px;
  color: var(--ink-2); cursor: pointer; transition: all .12s;
  background: var(--bg-app);
}
.dt-datepicker-panel .dp-quick .q-btn:hover { background: var(--brand-50); color: var(--brand); }

/* 范围选择器（双面板） */
.dt-datepicker-panel.range { width: 560px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* DT-TimePicker */
.dt-timepicker-panel {
  position: absolute; z-index: 2100;
  background: #fff; border: 1px solid var(--line-1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl); padding: 8px;
  display: flex; gap: 2px;
  animation: popIn .16s var(--ease);
}
.dt-timepicker-panel .tp-col {
  width: 52px; max-height: 200px; overflow-y: auto;
  border: 1px solid var(--line-1); border-radius: 6px;
  padding: 4px;
}
.dt-timepicker-panel .tp-item {
  height: 24px; font-size: 12px; font-family: var(--font-num);
  display: grid; place-items: center; border-radius: 4px;
  cursor: pointer; transition: background .12s;
  color: var(--ink-2);
}
.dt-timepicker-panel .tp-item:hover { background: var(--brand-25); color: var(--brand); }
.dt-timepicker-panel .tp-item.active { background: var(--brand); color: #fff; font-weight: 600; }

/* ---------------- DT-Upload ---------------- */
.dt-upload {
  display: inline-flex; align-items: center; gap: 10px;
}
.dt-upload .up-btn {
  height: var(--input-h); padding: 0 14px;
  border: 1px dashed var(--line-3); border-radius: var(--radius-sm);
  background: var(--bg-soft); color: var(--ink-2);
  cursor: pointer; font-size: var(--fs-sm);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .16s var(--ease);
}
.dt-upload .up-btn:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-25); }
.dt-upload .up-btn iconify-icon { font-size: 16px; }
.dt-upload input[type=file] { display: none; }

.dt-upload-drop {
  display: grid; place-items: center;
  min-height: 140px; padding: 24px;
  border: 1.5px dashed var(--line-3); border-radius: var(--radius-md);
  background: var(--bg-soft); text-align: center;
  transition: all .16s var(--ease); cursor: pointer;
}
.dt-upload-drop:hover, .dt-upload-drop.dragover {
  border-color: var(--brand); background: var(--brand-25);
}
.dt-upload-drop iconify-icon {
  font-size: 32px; color: var(--brand); margin-bottom: 8px;
}
.dt-upload-drop .up-title { font-size: var(--fs); color: var(--ink-1); font-weight: 500; margin-bottom: 4px; }
.dt-upload-drop .up-desc { font-size: var(--fs-sm); color: var(--ink-3); }

.dt-upload-list {
  margin-top: 12px; display: flex; flex-direction: column; gap: 6px;
}
.dt-upload-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; background: var(--bg-soft);
  border: 1px solid var(--line-1); border-radius: 6px;
  font-size: var(--fs-sm);
}
.dt-upload-item iconify-icon { color: var(--brand); }
.dt-upload-item .fn { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dt-upload-item .sz { color: var(--ink-3); font-family: var(--font-num); font-size: 12px; }
.dt-upload-item .pct { color: var(--success); font-family: var(--font-num); font-size: 12px; }
.dt-upload-item .x {
  color: var(--ink-4); cursor: pointer; width: 20px; height: 20px;
  display: grid; place-items: center; border-radius: 4px;
  transition: all .12s;
}
.dt-upload-item .x:hover { color: var(--danger); background: var(--danger-50); }

/* ---------------- DT-Color Picker (mini) ---------------- */
.dt-color {
  display: inline-flex; align-items: center; gap: 8px;
  height: var(--input-h); padding: 0 10px;
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: #fff; cursor: pointer; font-size: var(--fs-sm);
  transition: all .14s;
}
.dt-color:hover { border-color: var(--brand); }
.dt-color .swatch {
  width: 20px; height: 20px; border-radius: 4px;
  border: 1px solid var(--line-2);
}

/* ---------------- 表单校验 ---------------- */
.has-error .input, .has-error .select, .has-error .textarea,
.has-error .dt-select, .has-error .dt-datepicker {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}
.has-success .input, .has-success .select, .has-success .textarea,
.has-success .dt-select, .has-success .dt-datepicker {
  border-color: var(--success);
}

/* ---------------- Button-size 原生 <button> 兜底 ---------------- */
button:not([class]) {
  font: inherit; background: #fff; color: var(--ink-1);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  height: var(--btn-h); padding: 0 14px; cursor: pointer;
  transition: all .14s;
}
button:not([class]):hover { border-color: var(--brand); color: var(--brand); }

/* 清除浏览器原生 spinner */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none; margin: 0;
}
input[type=number] { -moz-appearance: textfield; }

/* ============================================================
   全局 hover 辅助：表格行、菜单、卡片、列表条目
   ============================================================ */
.row-hover { transition: background .16s var(--ease); border-radius: 6px; }
.row-hover:hover { background: var(--brand-25); box-shadow: var(--shadow-sm); }

/* 鼠标 Hover 的 lift 效果 */
.hover-lift { transition: transform .18s var(--ease), box-shadow .18s var(--ease); }
.hover-lift:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* 毛玻璃按钮 */
.btn-glass {
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.7);
}