/* ------------------------------------------------------------------
   5KEPINDOU 自定义界面组件
   - 自定义下拉选择 / 日期选择 / 确认弹窗
   - 统一复选框、单选框、滑块、数字输入的外观
------------------------------------------------------------------- */
:root {
  --ui-ink: #0f172a;
  --ui-muted: #64748b;
  --ui-line: #dbe3ee;
  --ui-line-strong: #cbd5e1;
  --ui-violet: #7c3aed;
  --ui-violet-dark: #6d28d9;
  --ui-violet-soft: #f5f3ff;
  --ui-danger: #dc2626;
  --ui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

/* 隐藏原生选择框，但保留表单值与 label 关联 */
.ui-select-native,
.ui-date-native {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.ui-select {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  font-family: var(--ui-font);
}
.ui-select-trigger {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--ui-line);
  border-radius: 10px;
  background: #fff;
  color: var(--ui-ink);
  padding: 8px 11px;
  font: inherit;
  font-size: 13px;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.ui-select-trigger:hover { border-color: #c4b5fd; }
.ui-select-trigger:focus-visible,
.ui-select-trigger[aria-expanded="true"] {
  outline: none;
  border-color: var(--ui-violet);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.14);
}
.ui-select-trigger:disabled,
.ui-select.disabled .ui-select-trigger {
  opacity: 0.55;
  cursor: not-allowed;
  background: #f8fafc;
}
.ui-select-value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ui-select-chevron {
  width: 13px;
  height: 13px;
  flex: none;
  color: #94a3b8;
  transition: transform 0.16s ease;
}
.ui-select-trigger[aria-expanded="true"] .ui-select-chevron { transform: rotate(180deg); }

.ui-select-menu {
  position: fixed;
  z-index: 10050;
  min-width: 150px;
  max-height: min(280px, 50vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 5px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.18), 0 2px 8px rgba(15, 23, 42, 0.08);
  font-family: var(--ui-font);
}
.ui-select-menu[hidden] { display: none !important; }
.ui-select-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  border-radius: 8px;
  padding: 8px 9px;
  color: #334155;
  font: inherit;
  font-size: 13px;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  white-space: normal;
}
.ui-select-option:hover,
.ui-select-option[data-active="true"] {
  background: var(--ui-violet-soft);
  color: var(--ui-violet-dark);
}
.ui-select-option[aria-selected="true"] {
  background: #ede9fe;
  color: #5b21b6;
  font-weight: 700;
}
.ui-select-option:disabled { opacity: 0.45; cursor: not-allowed; }
.ui-select-option-check {
  width: 13px;
  color: var(--ui-violet-dark);
  flex: none;
  opacity: 0;
}
.ui-select-option[aria-selected="true"] .ui-select-option-check { opacity: 1; }

/* 小尺寸下拉（画笔大小、筛选、后台状态） */
.brush-size .ui-select,
.gallery-filter .ui-select,
.badge .ui-select {
  display: inline-block;
  width: auto;
  min-width: 0;
}
.brush-size .ui-select-trigger {
  min-height: 27px;
  padding: 3px 6px;
  border-radius: 6px;
  font-size: 11px;
  gap: 4px;
}
.brush-size .ui-select-chevron { width: 10px; height: 10px; }
.gallery-filter .ui-select-trigger {
  min-height: 38px;
  padding: 8px 11px;
  border-radius: 10px;
  font-size: 13px;
}
.badge .ui-select-trigger {
  min-height: 24px;
  padding: 3px 7px;
  border-radius: 999px;
  border-color: transparent;
  background: #f1f5f9;
  font-size: 11px;
  color: #475569;
  gap: 4px;
}
.badge .ui-select-chevron { width: 10px; height: 10px; }

/* 日期选择 */
.ui-date {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  font-family: var(--ui-font);
}
.ui-date-trigger {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--ui-line);
  border-radius: 10px;
  background: #fff;
  color: var(--ui-ink);
  padding: 8px 11px;
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.ui-date-trigger:hover { border-color: #c4b5fd; }
.ui-date-trigger:focus-visible,
.ui-date-trigger[aria-expanded="true"] {
  outline: none;
  border-color: var(--ui-violet);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.14);
}
.ui-date-placeholder { color: #94a3b8; }
.ui-date-icon { width: 15px; height: 15px; color: #94a3b8; flex: none; }

.ui-calendar {
  position: fixed;
  z-index: 10050;
  width: 286px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 20px 54px rgba(15, 23, 42, 0.2);
  font-family: var(--ui-font);
}
.ui-calendar[hidden] { display: none !important; }
.ui-calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 1px 1px 8px;
}
.ui-calendar-title { font-size: 13px; font-weight: 800; color: var(--ui-ink); }
.ui-calendar-nav {
  border: 1px solid var(--ui-line);
  background: #fff;
  color: #475569;
  border-radius: 8px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-size: 15px;
  cursor: pointer;
}
.ui-calendar-nav:hover { border-color: #c4b5fd; color: var(--ui-violet-dark); }
.ui-calendar-week,
.ui-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 2px;
}
.ui-calendar-week span {
  text-align: center;
  font-size: 10px;
  color: #94a3b8;
  padding: 4px 0;
}
.ui-calendar-day {
  height: 30px;
  border: 0;
  background: transparent;
  border-radius: 8px;
  color: #334155;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.ui-calendar-day:hover { background: var(--ui-violet-soft); color: var(--ui-violet-dark); }
.ui-calendar-day[aria-selected="true"] {
  background: var(--ui-violet);
  color: #fff;
  font-weight: 700;
}
.ui-calendar-day.today { box-shadow: inset 0 0 0 1px #c4b5fd; }
.ui-calendar-day:disabled { visibility: hidden; }
.ui-calendar-foot {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px solid #f1f5f9;
}
.ui-calendar-foot button {
  border: 0;
  background: none;
  color: var(--ui-violet-dark);
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 6px;
  border-radius: 6px;
  cursor: pointer;
}
.ui-calendar-foot button:hover { background: var(--ui-violet-soft); }

/* 自定义确认 / 提示弹窗 */
.ui-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30000;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.52);
  backdrop-filter: blur(3px);
  animation: ui-fade-in 0.14s ease-out;
}
.ui-dialog {
  width: min(100%, 410px);
  border-radius: 20px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.3);
  font-family: var(--ui-font);
  animation: ui-rise-in 0.18s ease-out;
}
.ui-dialog-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ui-violet-soft);
  color: var(--ui-violet-dark);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}
.ui-dialog.danger .ui-dialog-icon { background: #fef2f2; color: var(--ui-danger); }
.ui-dialog h2 { margin: 0; font-size: 18px; line-height: 1.35; color: var(--ui-ink); }
.ui-dialog p { margin: 8px 0 0; color: var(--ui-muted); font-size: 13px; line-height: 1.75; }
.ui-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}
.ui-dialog-actions.single { justify-content: flex-end; }
.ui-dialog-btn {
  border: 1px solid var(--ui-line);
  border-radius: 10px;
  background: #fff;
  color: #334155;
  padding: 9px 15px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  min-width: 84px;
}
.ui-dialog-btn:hover { border-color: #c4b5fd; }
.ui-dialog-btn.primary {
  border: 0;
  background: linear-gradient(90deg, var(--ui-violet), #d946ef);
  color: #fff;
  box-shadow: 0 7px 16px rgba(124, 58, 237, 0.22);
}
.ui-dialog-btn.danger {
  border: 0;
  background: var(--ui-danger);
  color: #fff;
  box-shadow: 0 7px 16px rgba(220, 38, 38, 0.18);
}
.ui-dialog-btn:focus-visible { outline: 2px solid #a78bfa; outline-offset: 2px; }
@keyframes ui-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes ui-rise-in { from { opacity: 0; transform: translateY(8px) scale(0.985); } to { opacity: 1; transform: none; } }

/* 自定义复选框 / 单选框 */
input[type="checkbox"]:not(.ui-native),
input[type="radio"]:not(.ui-native) {
  -webkit-appearance: none;
  appearance: none;
  width: 17px;
  height: 17px;
  flex: none;
  margin: 0;
  border: 1.5px solid var(--ui-line-strong);
  border-radius: 5px;
  background: #fff;
  display: inline-grid;
  place-content: center;
  vertical-align: middle;
  cursor: pointer;
  transition: background 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease;
}
input[type="radio"]:not(.ui-native) { border-radius: 50%; }
input[type="checkbox"]:not(.ui-native):hover,
input[type="radio"]:not(.ui-native):hover { border-color: #a78bfa; }
input[type="checkbox"]:not(.ui-native):focus-visible,
input[type="radio"]:not(.ui-native):focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.16);
}
input[type="checkbox"]:not(.ui-native):checked {
  border-color: var(--ui-violet);
  background-color: var(--ui-violet);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3.2 8.2 3 3L12.8 5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 13px 13px;
  background-position: center;
  background-repeat: no-repeat;
}
input[type="radio"]:not(.ui-native):checked {
  border: 5px solid var(--ui-violet);
  background: #fff;
}
input[type="checkbox"]:not(.ui-native):disabled,
input[type="radio"]:not(.ui-native):disabled { opacity: 0.5; cursor: not-allowed; }

/* 自定义滑块 */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 20px;
  background: transparent;
  cursor: pointer;
  accent-color: var(--ui-violet);
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: #e2e8f0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -5.5px;
  border-radius: 50%;
  background: var(--ui-violet);
  border: 3px solid #fff;
  box-shadow: 0 1px 6px rgba(76, 29, 149, 0.28);
}
input[type="range"]::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: #e2e8f0;
}
input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ui-violet);
  border: 3px solid #fff;
  box-shadow: 0 1px 6px rgba(76, 29, 149, 0.28);
}
input[type="range"]:focus-visible { outline: 2px solid #ddd6fe; outline-offset: 3px; }

/* 搜索框去掉浏览器原生清除按钮 */
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
}

/* 数字输入去掉浏览器原生上下箭头 */
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

@media (max-width: 560px) {
  .ui-dialog { padding: 18px; border-radius: 16px; }
  .ui-dialog-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .ui-dialog-actions.single { grid-template-columns: 1fr; }
  .ui-dialog-btn { width: 100%; }
  .ui-dialog-btn:only-child { grid-column: 1 / -1; }
  .ui-calendar { width: min(286px, calc(100vw - 16px)); }
}