/* ============================================================
   组件层 · 表单控件
   统一输入、选择、勾选与下拉菜单；业务页面只负责布局，不再各自定义控件皮肤。
   ============================================================ */
:root {
  --control-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(242, 243, 247, 0.78));
  --control-border: rgba(60, 60, 67, 0.16);
  --control-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 3px 8px -7px rgba(24, 24, 28, 0.35);
  --control-focus: rgba(48, 48, 58, 0.18);
}

label { display: block; margin: 12px 0 5px; color: var(--muted); font-size: 13px; }
input, select, textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--control-border);
  border-radius: 12px; background: var(--control-bg); box-shadow: var(--control-shadow);
  color: var(--ink); font: inherit;
  transition: background .18s, box-shadow .18s, border-color .18s;
}
input, textarea { -webkit-appearance: none; appearance: none; }
textarea { min-height: 64px; resize: vertical; line-height: 1.7; }

label.form-field,
.form-field {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}
.form-field > input,
.form-field > textarea,
.form-field > .select-menu { margin-top: 7px; }

input:not([type="checkbox"]), textarea {
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  box-shadow: var(--control-shadow);
}
input:not([type="checkbox"]):hover, textarea:hover { border-color: rgba(60, 60, 67, 0.28); }
input:not([type="checkbox"]):focus, textarea:focus {
  border-color: rgba(48, 48, 58, 0.3);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 0 0 3px var(--control-focus), inset 0 1px 0 #fff;
}

/* 自定义选择器保留原 select 的值与 change 事件，供所有现有业务表单使用。 */
.select-menu { position: relative; width: 100%; }
.select-native {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  opacity: 0 !important; pointer-events: none !important;
}
.select-trigger {
  width: 100%; min-height: 46px; padding: 10px 42px 10px 13px;
  display: flex; align-items: center; justify-content: space-between;
  border: 1px solid var(--control-border); border-radius: 13px;
  background: var(--control-bg); box-shadow: var(--control-shadow);
  color: var(--ink); font: inherit; text-align: left;
  transition: border-color .18s, box-shadow .18s, background .18s, transform .12s var(--ease);
}
.select-trigger:hover { border-color: rgba(60, 60, 67, 0.3); }
.select-trigger:active { transform: scale(.99); }
.select-trigger:focus-visible, .select-menu.is-open .select-trigger {
  outline: none; border-color: rgba(48, 48, 58, 0.3);
  background: rgba(255, 255, 255, .97); box-shadow: 0 0 0 3px var(--control-focus), inset 0 1px 0 #fff;
}
.select-trigger:disabled { opacity: .52; cursor: not-allowed; }
.select-trigger-text { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.select-trigger.is-placeholder { color: var(--muted); }
.select-trigger-chevron {
  position: absolute; right: 17px; width: 9px; height: 9px;
  border-right: 2px solid #464650; border-bottom: 2px solid #464650;
  transform: translateY(-2px) rotate(45deg); transition: transform .18s var(--ease);
}
.select-menu.is-open .select-trigger-chevron { transform: translateY(3px) rotate(225deg); }
.select-options {
  display: none; position: absolute; z-index: 90; inset: calc(100% + 7px) 0 auto;
  padding: 6px; max-height: min(260px, 40vh); overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, .88); border-radius: 15px;
  background: linear-gradient(155deg, rgba(255, 255, 255, .98), rgba(241, 242, 246, .96));
  box-shadow: 0 18px 34px -15px rgba(24, 24, 28, .42), inset 0 1px 0 #fff;
  -webkit-backdrop-filter:none; backdrop-filter:none;
}
.select-menu.is-open .select-options { display: grid; gap: 2px; animation: selectMenuIn .16s var(--ease); }
@keyframes selectMenuIn { from { opacity: 0; transform: translateY(-5px) scale(.98); } to { opacity: 1; transform: none; } }
.select-option {
  width: 100%; min-height: 40px; padding: 8px 11px;
  border: 0; border-radius: 10px; background: transparent; color: var(--ink);
  font: inherit; text-align: left; cursor: pointer;
  transition: background .14s, color .14s, transform .12s var(--ease);
}
.select-option:hover, .select-option:focus-visible { outline: none; background: rgba(24, 24, 28, .09); }
.select-option:active { transform: scale(.985); }
.select-option[aria-selected="true"] {
  color: #fff; background: linear-gradient(135deg, #383840, #1c1c21);
  box-shadow: 0 4px 10px -6px rgba(12, 12, 16, .65), inset 0 1px 0 rgba(255, 255, 255, .2);
}

label.form-check, label.chk {
  display: flex; align-items: center; gap: 10px; min-height: 42px;
  margin: 0; padding: 7px 10px; border-radius: 12px;
  color: var(--ink); font-size: 14.5px; cursor: pointer;
  transition: background .16s var(--ease), box-shadow .16s var(--ease);
}
label.form-check:hover, label.chk:hover { background: rgba(255, 255, 255, .46); }
label.form-check input[type="checkbox"], label.chk input[type="checkbox"] {
  appearance: none; -webkit-appearance: none; width: 22px; height: 22px; margin: 0;
  flex: 0 0 22px; border: 1px solid rgba(60, 60, 67, .18); border-radius: 8px;
  background: rgba(118, 118, 128, .12); box-shadow: inset 0 1px 1px rgba(255,255,255,.65);
  cursor: pointer; transition: transform .12s var(--ease), background .16s, border-color .16s, box-shadow .16s;
}
label.form-check input[type="checkbox"]:checked, label.chk input[type="checkbox"]:checked {
  border-color: #26262d; background-color: #26262d;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m3.2 8.3 2.9 2.8 6.5-6.2' fill='none' stroke='white' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  box-shadow: 0 3px 7px -4px rgba(24,24,28,.6), inset 0 1px 0 rgba(255,255,255,.22);
}
label.form-check input[type="checkbox"]:active, label.chk input[type="checkbox"]:active { transform: scale(.88); }
label.form-check input[type="checkbox"]:focus-visible, label.chk input[type="checkbox"]:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.form-grid { gap: 14px; }
.market-filters { overflow: visible; }
@media (max-width: 600px) {
  .select-options { max-height: min(240px, 34vh); }
  label.form-check, label.chk { min-height: 46px; }
}
@media (max-width: 820px) {
  input, select, textarea { padding: 12px 14px; font-size: 16px; }
}