:root {
  color-scheme: dark;
  --ink-950: #070b12;
  --ink-900: #0b111c;
  --ink-850: #101827;
  --ink-800: #172235;
  --ink-700: #24334c;
  --ink-600: #354761;
  --paper-50: #f7f9fc;
  --paper-100: #e7edf5;
  --paper-300: #aab8cb;
  --paper-500: #718198;
  --amber-300: #ffd386;
  --amber-400: #f3b95f;
  --amber-500: #dc963a;
  --cyan-300: #78e6e1;
  --cyan-400: #38c8c1;
  --cyan-500: #12938f;
  --red-400: #f57474;
  --green-400: #57d69b;
  --violet-400: #a98bf5;
  --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.24);
  --shadow-tight: 0 10px 24px rgba(0, 0, 0, 0.26);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-sans: "Segoe UI Variable", "Microsoft YaHei UI", "PingFang SC", system-ui, sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

[hidden] { display: none !important; }

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink-950);
  color: var(--paper-50);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
}

/*
 * 统一可读下拉控件：Windows 会越过网页 CSS 绘制原生 select 弹层，曾造成灰底白字。
 * 原生 select 继续承担表单值和浏览器校验；可见触发器与菜单由网页绘制，确保总部与
 * 服务商后台在不同系统主题中都维持高对比度、16px 正文和完整键盘操作。
 */
.sd-select {
  position: relative;
  display: inline-flex;
  width: 100%;
  min-width: 0;
  vertical-align: middle;
}

.sd-select-native {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.sd-select-trigger {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 0 46px 0 15px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  color: var(--paper-50);
  background: rgba(0,0,0,.2);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}

.sd-select-trigger:hover:not(:disabled) {
  border-color: rgba(120,230,225,.34);
  background: rgba(8,16,27,.92);
}

.sd-select-trigger:focus-visible,
.sd-select-trigger.is-open {
  outline: none;
  border-color: var(--cyan-300);
  box-shadow: 0 0 0 3px rgba(120,230,225,.15);
}

.sd-select-trigger.is-invalid {
  border-color: var(--red-400);
  box-shadow: 0 0 0 3px rgba(245,116,116,.13);
}

.sd-select-trigger.is-placeholder { color: var(--paper-300); }
.sd-select-trigger:disabled { color: var(--paper-500); cursor: not-allowed; opacity: .72; }
.sd-select-value { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sd-select-chevron {
  position: absolute;
  top: 50%;
  right: 17px;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  transition: transform .16s ease;
}

.sd-select-trigger.is-open .sd-select-chevron { transform: translateY(-28%) rotate(225deg); }

.sd-select-menu {
  position: fixed;
  inset: auto;
  margin: 0;
  z-index: 2147483000;
  display: grid;
  gap: 4px;
  padding: 8px;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid rgba(120,230,225,.24);
  border-radius: 14px;
  color: var(--paper-50);
  background: #101827;
  box-shadow: 0 24px 80px rgba(0,0,0,.58), inset 0 1px 0 rgba(255,255,255,.045);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.45;
  scrollbar-color: #354761 #101827;
}

.sd-select-menu[hidden] { display: none !important; }
.sd-select-menu:focus { outline: none; }

.sd-select-option {
  position: relative;
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 10px 42px 10px 13px;
  border-radius: 10px;
  color: #f7f9fc;
  background: transparent;
  cursor: pointer;
  user-select: none;
  width: 100%;
  border: 0;
  font: inherit;
  line-height: inherit;
  text-align: left;
}

.sd-select-option[data-group]::before {
  content: attr(data-group);
  margin-right: 10px;
  color: #9aacbf;
  font-size: 14px;
}

.sd-select-option.is-active:not([aria-disabled="true"]) { background: #1b3042; }
.sd-select-option[aria-selected="true"],
.sd-select-option[aria-selected="true"].is-active:not([aria-disabled="true"]) {
  color: #07111d;
  background: #78e6e1;
}
.sd-select-option[aria-selected="true"]::after {
  content: "";
  position: absolute;
  right: 16px;
  width: 12px;
  height: 7px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(-45deg);
}
.sd-select-option[aria-disabled="true"] {
  color: #aab8cb;
  background: rgba(255,255,255,.018);
  cursor: not-allowed;
  opacity: 1;
  transform: none !important;
}

.mini-operation .sd-select-trigger { min-height: 48px; padding-inline-start: 13px; font-size: 15px; }
.inline-route-action .sd-select { width: auto; min-width: 150px; }
.inline-route-action .sd-select-trigger { min-height: 40px; padding-inline-start: 11px; font-size: 14px; }
.settings-group .sd-select-trigger { min-height: 46px; padding-inline-start: 13px; font-size: 15px; }

@media (forced-colors: active) {
  .sd-select-trigger,
  .sd-select-menu,
  .sd-select-option {
    border-color: CanvasText;
    color: CanvasText;
    background: Canvas;
    forced-color-adjust: auto;
  }
  .sd-select-option[aria-selected="true"] { color: HighlightText; background: Highlight; }
  .sd-select-option[aria-disabled="true"] { color: GrayText; }
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  color: #10141d;
  background: var(--amber-300);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 211, 134, 0.48);
  border-radius: 11px;
  background:
    linear-gradient(145deg, rgba(255, 211, 134, 0.19), rgba(56, 200, 193, 0.06)),
    var(--ink-850);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04), 0 0 26px rgba(243, 185, 95, 0.12);
  overflow: hidden;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  height: 4px;
  border-radius: 99px;
  transform: skewX(-24deg);
}

.brand-mark::before {
  top: 9px;
  background: var(--amber-300);
  box-shadow: 5px 7px 0 var(--cyan-400);
}

.brand-mark::after {
  bottom: 7px;
  background: rgba(255, 255, 255, .9);
  transform: skewX(-24deg) scaleX(.58);
  transform-origin: right center;
}

.brand-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .035em;
}

.brand-subtitle {
  display: block;
  margin-top: 1px;
  color: var(--paper-500);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.icon {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 12%, transparent);
}

.button-primary,
.button-secondary,
.button-quiet,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 11px;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
}

.button-primary {
  color: #17120b;
  background: linear-gradient(135deg, var(--amber-300), var(--amber-500));
  box-shadow: 0 10px 30px rgba(220, 150, 58, .2);
  font-weight: 600;
}

.button-secondary {
  color: var(--paper-100);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.055);
}

.button-quiet,
.icon-button {
  color: var(--paper-300);
  background: transparent;
}

.button-primary:hover,
.button-secondary:hover,
.button-quiet:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.button-secondary:hover,
.button-quiet:hover,
.icon-button:hover {
  color: var(--paper-50);
  background: rgba(255,255,255,.08);
}

.button-primary:focus-visible,
.button-secondary:focus-visible,
.button-quiet:focus-visible,
.icon-button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--cyan-300);
  outline-offset: 3px;
}

button:disabled {
  cursor: not-allowed;
  opacity: .48;
  transform: none !important;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 99px;
  color: var(--paper-300);
  background: rgba(255,255,255,.04);
  font-size: 14px;
  font-weight: 550;
}

.tag[data-tone="green"] { color: var(--green-400); border-color: rgba(87,214,155,.22); background: rgba(87,214,155,.075); }
.tag[data-tone="amber"] { color: var(--amber-300); border-color: rgba(255,211,134,.22); background: rgba(255,211,134,.075); }
.tag[data-tone="red"] { color: var(--red-400); border-color: rgba(245,116,116,.22); background: rgba(245,116,116,.075); }
.tag[data-tone="cyan"] { color: var(--cyan-300); border-color: rgba(120,230,225,.22); background: rgba(120,230,225,.075); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}