/* ==========================================================================
   短信验证码服务 · 管理后台
   中性灰阶 + 一个主色（墨蓝）。颜色、圆角、间距、阴影、动效全部是变量，
   业务样式只引用变量；深色模式跟随系统，用 prefers-color-scheme 覆盖变量。
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body, h1, h2, h3, h4, p, figure, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; margin: 0; }
button { background: none; border: 0; padding: 0; cursor: pointer; text-align: inherit; }
button:disabled { cursor: not-allowed; }
a { color: inherit; text-decoration: none; }
svg { display: block; flex: none; }
table { border-collapse: collapse; }
[hidden] { display: none !important; }
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-results-button { -webkit-appearance: none; appearance: none; }
input::-webkit-outer-spin-button, input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
input::-ms-reveal, input::-ms-clear { display: none; }
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

/* ---------- 2. Tokens ---------- */
:root {
  color-scheme: light dark;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --fs-xs: 12px; --fs-sm: 13px; --fs-md: 14px; --fs-lg: 16px; --fs-xl: 18px; --fs-2xl: 22px; --fs-3xl: 28px;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;

  --r-xs: 4px; --r-sm: 6px; --r-md: 8px; --r-lg: 10px; --r-xl: 14px; --r-2xl: 18px;

  --h-sm: 28px; --h-md: 34px; --h-lg: 40px;
  --sidebar-w: 232px; --rail-w: 60px; --topbar-h: 52px; --toolbar-h: 56px;

  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-in: cubic-bezier(.4, 0, 1, 1);
  --dur-1: 120ms; --dur-2: 180ms; --dur-3: 260ms;

  /* 灰阶与表面 */
  --canvas: #f6f6f7;
  --sidebar-bg: #fbfbfc;
  --surface: #ffffff;
  --sunken: #f3f3f5;
  --sunken-soft: #fafafb;
  --overlay: #ffffff;
  --overlay-line: rgb(23 23 26 / .08);
  --line: #e7e7ea;
  --line-strong: #d6d6db;
  --line-hover: #c3c3ca;
  --hover: rgb(23 23 26 / .045);
  --press: rgb(23 23 26 / .08);
  --ink: #17171a;
  --ink-2: #55555e;
  --ink-3: #6b6b75;
  --ink-4: #9a9aa3;
  --field-bg: #ffffff;
  --scrim: rgb(14 14 18 / .38);
  --scroll-thumb: rgb(23 23 26 / .18);

  /* 主色：墨蓝 */
  --primary: #256abf;
  --primary-hover: #1c5cab;
  --primary-press: #184f95;
  --primary-ink: #1f5fb0;
  --primary-soft: #edf3fc;
  --on-primary: #ffffff;
  --focus: #256abf;
  --focus-soft: rgb(37 106 191 / .18);

  /* 状态色：浅底 + 彩色文字 */
  --success-ink: #1a7f37; --success-bg: #eaf6ec; --success-mark: #1f9d47;
  --warning-ink: #8f5300; --warning-bg: #fdf4e3; --warning-mark: #d98a00;
  --danger-ink: #c42b2b;  --danger-bg: #fdeeee;  --danger-mark: #d03b3b; --danger-line: #eba4a4; --danger-fill: #c93535; --danger-fill-hover: #b42b2b;
  --info-ink: #1f5fb0;    --info-bg: #edf3fc;
  --neutral-bg: #f0f0f2;

  /* 图表（已用 dataviz 校验：两种模式下色盲分离度与对比度均通过） */
  --series-ok: #2a78d6;
  --series-fail: #d03b3b;
  --chart-grid: #ececef;
  --chart-axis: #d6d6db;
  --chart-hover: rgb(23 23 26 / .04);

  --switch-off: #cfcfd5;
  --toast-bg: #1f1f23; --toast-ink: #f4f4f5; --toast-line: transparent;
  --tooltip-bg: #1f1f23; --tooltip-ink: #f4f4f5;
  --skeleton: #ececef; --skeleton-shine: #f6f6f7;

  --shadow-pop: 0 10px 28px -8px rgb(14 14 18 / .16), 0 2px 6px -2px rgb(14 14 18 / .08);
  --shadow-modal: 0 28px 64px -16px rgb(14 14 18 / .30), 0 4px 12px -4px rgb(14 14 18 / .10);
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #121214;
    --sidebar-bg: #151518;
    --surface: #1a1a1d;
    --sunken: #16161a;
    --sunken-soft: #1d1d21;
    --overlay: #232328;
    --overlay-line: #34343b;
    --line: #2a2a30;
    --line-strong: #3a3a42;
    --line-hover: #4a4a53;
    --hover: rgb(255 255 255 / .05);
    --press: rgb(255 255 255 / .09);
    --ink: #ececef;
    --ink-2: #b0b0b9;
    --ink-3: #8e8e98;
    --ink-4: #6c6c76;
    --field-bg: #16161a;
    --scrim: rgb(0 0 0 / .55);
    --scroll-thumb: rgb(255 255 255 / .16);

    --primary: #2f6fca;
    --primary-hover: #3a7ad6;
    --primary-press: #2862b3;
    --primary-ink: #6aa5ee;
    --primary-soft: #1d2a3d;
    --focus: #6aa5ee;
    --focus-soft: rgb(106 165 238 / .24);

    --success-ink: #57c46f; --success-bg: #17271c; --success-mark: #3fb95c;
    --warning-ink: #f0b54a; --warning-bg: #2b2416; --warning-mark: #e6a23a;
    --danger-ink: #f27a7a;  --danger-bg: #2f1b1d;  --danger-mark: #e5534b; --danger-line: #6b3437; --danger-fill: #c93535; --danger-fill-hover: #d64242;
    --info-ink: #8dbaf2;    --info-bg: #1d2a3d;
    --neutral-bg: #26262b;

    --series-ok: #3987e5;
    --series-fail: #d03b3b;
    --chart-grid: #26262b;
    --chart-axis: #3a3a42;
    --chart-hover: rgb(255 255 255 / .04);

    --switch-off: #45454e;
    --toast-bg: #2a2a30; --toast-ink: #ececef; --toast-line: #3a3a42;
    --tooltip-bg: #34343b; --tooltip-ink: #ececef;
    --skeleton: #222227; --skeleton-shine: #2a2a30;

    --shadow-pop: 0 12px 32px -8px rgb(0 0 0 / .6);
    --shadow-modal: 0 28px 64px -16px rgb(0 0 0 / .7);
  }
}

@media (max-width: 767px) {
  :root { --h-md: 40px; --h-lg: 44px; --topbar-h: 52px; }
}

/* ---------- 3. Base ---------- */
html { background: var(--canvas); scrollbar-gutter: stable; }
body {
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--ink);
  background: var(--canvas);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html.is-locked { overflow: hidden; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--r-xs); }
::selection { background: var(--focus-soft); }

* { scrollbar-width: thin; scrollbar-color: var(--scroll-thumb) transparent; }

input:-webkit-autofill, input:-webkit-autofill:hover, input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  -webkit-box-shadow: 0 0 0 1000px var(--field-bg) inset;
  box-shadow: 0 0 0 1000px var(--field-bg) inset;
  caret-color: var(--ink);
  transition: background-color 9999s ease-out 0s;
}

.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.icon--sm { width: 16px; height: 16px; }
.icon--xs { width: 14px; height: 14px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.mono { font-family: var(--font-mono); font-size: .93em; }
.muted { color: var(--ink-3); }
.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; }
.truncate { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.link { color: var(--primary-ink); font-weight: 500; border-radius: var(--r-xs); }
.link--quiet { color: var(--ink); font-weight: 400; }
@media (hover: hover) { .link:hover { text-decoration: underline; text-underline-offset: 3px; } }

/* ---------- 4. 布局：侧栏 + 顶栏 + 内容区 ---------- */
.app { display: flex; min-height: 100dvh; }

.sidebar {
  position: sticky; top: 0; z-index: 40;
  display: flex; flex-direction: column; flex: none;
  width: var(--sidebar-w); height: 100dvh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--line);
  overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain;
  transition: width var(--dur-2) var(--ease-out), transform var(--dur-3) var(--ease-out), visibility var(--dur-3);
}
.sidebar__head { display: flex; align-items: center; gap: var(--sp-2); height: var(--topbar-h); padding: 0 var(--sp-3) 0 var(--sp-4); flex: none; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; border-radius: var(--r-sm); }
.brand__mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--primary); color: var(--on-primary); flex: none; }
.brand__mark .icon { width: 18px; height: 18px; }
.brand__text { min-width: 0; display: flex; flex-direction: column; line-height: 1.2; }
.brand__name { font-weight: 600; font-size: var(--fs-md); white-space: nowrap; }
.brand__sub { font-size: var(--fs-xs); color: var(--ink-3); white-space: nowrap; }

.nav { display: flex; flex-direction: column; gap: 2px; padding: var(--sp-2) var(--sp-3); }
.nav__item {
  position: relative; display: flex; align-items: center; gap: 10px;
  height: 34px; padding: 0 10px; border-radius: var(--r-sm);
  color: var(--ink-2); font-weight: 500; white-space: nowrap;
  transition: background-color var(--dur-1), color var(--dur-1);
}
.nav__item .icon { color: var(--ink-3); transition: color var(--dur-1); }
.nav__label { min-width: 0; overflow: hidden; text-overflow: ellipsis; transition: opacity var(--dur-1); }
.nav__count { margin-left: auto; font-size: var(--fs-xs); color: var(--ink-3); }
@media (hover: hover) { .nav__item:hover { background: var(--hover); color: var(--ink); } }
.nav__item:active { background: var(--press); }
.nav__item[aria-current="page"] { background: var(--primary-soft); color: var(--primary-ink); }
.nav__item[aria-current="page"] .icon { color: var(--primary-ink); }

.sidebar__foot { margin-top: auto; padding: var(--sp-3); border-top: 1px solid var(--line); display: flex; align-items: center; gap: 10px; flex: none; }
.user { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; border-radius: var(--r-sm); }
.avatar { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--neutral-bg); color: var(--ink-2); font-size: var(--fs-sm); font-weight: 600; flex: none; }
.user__text { min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.user__name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user__meta { font-size: var(--fs-xs); color: var(--ink-3); white-space: nowrap; }
.user__meta.is-warning { color: var(--warning-ink); }

/* 收起为图标栏 */
.app[data-sidebar="rail"] .sidebar { width: var(--rail-w); }
.app[data-sidebar="rail"] .sidebar__head { padding: 0; justify-content: center; }
.app[data-sidebar="rail"] .brand { display: none; }
.app[data-sidebar="rail"] .nav { padding: var(--sp-2); }
.app[data-sidebar="rail"] .nav__item { justify-content: center; padding: 0; }
.app[data-sidebar="rail"] .nav__label, .app[data-sidebar="rail"] .nav__count { position: absolute; opacity: 0; pointer-events: none; }
.app[data-sidebar="rail"] .sidebar__foot { flex-direction: column; padding: var(--sp-2); }
.app[data-sidebar="rail"] .user__text { display: none; }
.app[data-sidebar="rail"] .user { justify-content: center; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: var(--sp-2);
  height: var(--topbar-h); padding: 0 var(--sp-6);
  background: color-mix(in srgb, var(--canvas) 86%, transparent);
  -webkit-backdrop-filter: saturate(1.5) blur(12px); backdrop-filter: saturate(1.5) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: transform var(--dur-2) var(--ease-out);
}
.topbar .topbar__menu { display: none; margin-left: calc(-1 * var(--sp-2)); }
.topbar__title { display: flex; align-items: center; gap: 2px; min-width: 0; flex: 1; }
.topbar__title h1 { font-size: var(--fs-lg); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .topbar__info { display: none; }
.topbar__actions { display: flex; align-items: center; gap: var(--sp-2); flex: none; }

.content { flex: 1; width: 100%; padding: var(--sp-6) var(--sp-6) calc(var(--sp-10) + env(safe-area-inset-bottom)); }
.page { display: flex; flex-direction: column; gap: var(--sp-6); animation: page-in var(--dur-3) var(--ease-out); }
.page__desc { max-width: 72ch; color: var(--ink-2); margin-bottom: calc(-1 * var(--sp-2)); }
.page--narrow { max-width: 760px; }

.scrim { position: fixed; inset: 0; z-index: 35; background: var(--scrim); opacity: 0; transition: opacity var(--dur-2); }
.scrim.is-visible { opacity: 1; }

.section { display: flex; flex-direction: column; gap: var(--sp-3); }
.section__head { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; min-height: var(--h-md); }
.section__title { font-size: var(--fs-lg); font-weight: 600; margin-right: auto; }
.filters { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }

/* ---------- 5. 控件 ---------- */
.btn {
  --spinner: currentColor;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: var(--h-md); padding: 0 14px; border: 1px solid transparent; border-radius: var(--r-sm);
  font-size: var(--fs-md); font-weight: 500; line-height: 1; white-space: nowrap; user-select: none;
  transition: background-color var(--dur-1), border-color var(--dur-1), color var(--dur-1), box-shadow var(--dur-1), transform var(--dur-1) var(--ease-out), opacity var(--dur-1);
}
.btn:active:not(:disabled) { transform: scale(.97); }
.btn:disabled { opacity: .48; }
.btn .icon { width: 16px; height: 16px; }
.btn--primary { background: var(--primary); color: var(--on-primary); --spinner: var(--on-primary); }
.btn--primary:active:not(:disabled) { background: var(--primary-press); }
.btn--secondary { background: var(--surface); border-color: var(--line-strong); color: var(--ink); box-shadow: 0 1px 1px rgb(14 14 18 / .03); }
.btn--secondary:active:not(:disabled) { background: var(--sunken); }
.btn--ghost { color: var(--ink-2); }
.btn--ghost:active:not(:disabled) { background: var(--press); }
.btn--danger { background: var(--danger-fill); color: #fff; --spinner: #fff; }
.btn--danger-outline { background: var(--surface); border-color: var(--danger-line); color: var(--danger-ink); }
.btn--danger-outline:active:not(:disabled) { background: var(--danger-bg); }
.btn--sm { height: var(--h-sm); padding: 0 10px; font-size: var(--fs-sm); }
.btn--block { width: 100%; }
@media (hover: hover) {
  .btn--primary:hover:not(:disabled) { background: var(--primary-hover); }
  .btn--secondary:hover:not(:disabled) { border-color: var(--line-hover); background: var(--sunken-soft); }
  .btn--ghost:hover:not(:disabled) { background: var(--hover); color: var(--ink); }
  .btn--danger:hover:not(:disabled) { background: var(--danger-fill-hover); }
  .btn--danger-outline:hover:not(:disabled) { background: var(--danger-bg); }
}
.btn.is-loading { color: transparent !important; pointer-events: none; }
.btn.is-loading .icon { opacity: 0; }
.btn.is-loading::after {
  content: ""; position: absolute; inset: 0; margin: auto; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--spinner); border-right-color: transparent; opacity: .9;
  animation: spin .7s linear infinite;
}
.btn.is-done { pointer-events: none; }
.btn.is-done:disabled { opacity: 1; }

.icon-btn {
  position: relative; display: inline-grid; place-items: center; flex: none;
  width: var(--h-md); height: var(--h-md); border-radius: var(--r-sm); color: var(--ink-2);
  transition: background-color var(--dur-1), color var(--dur-1), transform var(--dur-1) var(--ease-out);
}
.icon-btn--sm { width: var(--h-sm); height: var(--h-sm); }
.icon-btn:active:not(:disabled) { transform: scale(.92); background: var(--press); }
.icon-btn:disabled { opacity: .4; }
@media (hover: hover) { .icon-btn:hover:not(:disabled) { background: var(--hover); color: var(--ink); } }
.icon-btn.is-done { color: var(--success-ink); }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field__label { font-size: var(--fs-sm); font-weight: 500; color: var(--ink); display: flex; align-items: center; gap: var(--sp-2); }
.field__label .saved { font-weight: 400; color: var(--success-ink); display: inline-flex; align-items: center; gap: 3px; opacity: 0; transition: opacity var(--dur-2); }
.field__label .saved.is-visible { opacity: 1; }
.field__hint { font-size: var(--fs-sm); color: var(--ink-3); }
.field__error { font-size: var(--fs-sm); color: var(--danger-ink); display: flex; align-items: flex-start; gap: 4px; }
.field__error .icon { margin-top: 2px; }

.input {
  width: 100%; height: var(--h-md); padding: 0 10px;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: var(--field-bg); color: var(--ink); font-size: var(--fs-md);
  transition: border-color var(--dur-1), box-shadow var(--dur-1);
}
.input::placeholder { color: var(--ink-4); }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-soft); }
.input:focus-visible, .stepper__input:focus-visible, .otp__input:focus-visible { outline: none; }
.input[aria-invalid="true"] { border-color: var(--danger-line); }
.input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgb(201 53 53 / .16); }
.input:disabled, .input[readonly] { background: var(--sunken); color: var(--ink-2); }
.input--mono { font-family: var(--font-mono); font-size: 13px; }
@media (hover: hover) { .input:hover:not(:focus):not(:disabled) { border-color: var(--line-hover); } }
.input-group { position: relative; display: flex; align-items: center; }
.input-group .input { padding-right: calc(var(--h-md) + 2px); }
.input-group--start .input { padding-left: 34px; }
.input-group__start { position: absolute; left: 10px; color: var(--ink-3); pointer-events: none; }
.input-group__end { position: absolute; right: 2px; display: flex; }
.input-group__end .icon-btn { width: calc(var(--h-md) - 4px); height: calc(var(--h-md) - 4px); }

/* 自定义下拉：收起时的框 */
.select-trigger {
  display: inline-flex; align-items: center; gap: var(--sp-2); justify-content: space-between;
  height: var(--h-md); min-width: 168px; max-width: 280px; padding: 0 8px 0 10px;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--field-bg);
  font-size: var(--fs-md); color: var(--ink); text-align: left;
  transition: border-color var(--dur-1), box-shadow var(--dur-1), background-color var(--dur-1);
}
.select-trigger__value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.select-trigger__prefix { color: var(--ink-3); margin-right: -4px; white-space: nowrap; }
.select-trigger .icon { color: var(--ink-3); transition: transform var(--dur-2) var(--ease-out); }
.select-trigger--block { width: 100%; max-width: none; }
.select-trigger[aria-expanded="true"] { border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-soft); }
.select-trigger[aria-expanded="true"] .icon { transform: rotate(180deg); }
@media (hover: hover) { .select-trigger:hover:not([aria-expanded="true"]) { border-color: var(--line-hover); } }

/* 分段选择 */
.segmented { display: inline-flex; padding: 2px; gap: 2px; border-radius: 8px; background: var(--sunken); border: 1px solid var(--line); }
.segmented__item {
  height: calc(var(--h-md) - 6px); padding: 0 12px; border-radius: 6px;
  color: var(--ink-2); font-size: var(--fs-sm); font-weight: 500; white-space: nowrap;
  transition: background-color var(--dur-1), color var(--dur-1), box-shadow var(--dur-1);
}
.segmented__item[aria-checked="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgb(14 14 18 / .08), 0 0 0 1px var(--line); }
@media (hover: hover) { .segmented__item:hover:not([aria-checked="true"]) { color: var(--ink); } }
.segmented__item:active { transform: scale(.97); }

/* 开关 */
.switch {
  position: relative; flex: none; width: 34px; height: 20px; border-radius: 999px;
  background: var(--switch-off); transition: background-color var(--dur-2);
}
.switch::before { content: ""; position: absolute; inset: -8px -6px; }
.switch::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgb(0 0 0 / .25);
  transition: transform var(--dur-2) var(--ease-out), width var(--dur-1) var(--ease-out);
}
.switch[aria-checked="true"] { background: var(--primary); }
.switch[aria-checked="true"]::after { transform: translateX(14px); }
.switch:active:not(:disabled)::after { width: 19px; }
.switch[aria-checked="true"]:active:not(:disabled)::after { transform: translateX(11px); }
.switch[aria-busy="true"]::after { animation: pulse 1s ease-in-out infinite; }
.switch:disabled { opacity: .5; }
.switch-row { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); }

/* 数字步进 */
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--field-bg); overflow: clip; }
.stepper:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-soft); }
.stepper .icon-btn { border-radius: 0; width: var(--h-md); height: calc(var(--h-md) - 2px); }
.stepper__input { width: 56px; height: calc(var(--h-md) - 2px); border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); background: transparent; text-align: center; font-size: var(--fs-lg); font-weight: 600; }
.chips { display: flex; gap: var(--sp-2); flex-wrap: wrap; align-items: center; }
.chip {
  height: var(--h-sm); min-width: var(--h-sm); padding: 0 10px; border-radius: 999px; border: 1px solid var(--line-strong);
  font-size: var(--fs-sm); color: var(--ink-2); background: var(--surface);
  transition: background-color var(--dur-1), border-color var(--dur-1), color var(--dur-1), transform var(--dur-1);
}
.chip[aria-pressed="true"] { border-color: var(--primary); color: var(--primary-ink); background: var(--primary-soft); }
.chip:active { transform: scale(.95); }
@media (hover: hover) { .chip:hover:not([aria-pressed="true"]) { border-color: var(--line-hover); color: var(--ink); } }

/* ---------- 6. 展示 ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); min-width: 0; }
.panel--clip { overflow: clip; }
.panel__head { display: flex; align-items: flex-start; gap: var(--sp-3); padding: var(--sp-4) var(--sp-5); }
.panel__head + .panel__body { padding-top: 0; }
.panel__heading { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.panel__title { font-size: var(--fs-lg); font-weight: 600; display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }
.panel__desc { color: var(--ink-2); max-width: 68ch; }
.panel__body { padding: var(--sp-4) var(--sp-5) var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-5); }
.panel__foot {
  display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap;
  padding: var(--sp-3) var(--sp-5); border-top: 1px solid var(--line);
  background: var(--sunken-soft); border-radius: 0 0 var(--r-lg) var(--r-lg);
}
.panel__foot-meta { margin-right: auto; font-size: var(--fs-sm); color: var(--ink-3); min-width: 0; }
.panel__foot-hint { font-size: var(--fs-sm); color: var(--ink-3); }
.panel__foot-actions { display: flex; gap: var(--sp-2); }
.panel__status { display: inline-flex; margin-left: 2px; }
.panel .panel__info { display: none; margin-left: -4px; color: var(--ink-3); }

.badge {
  display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px;
  border-radius: var(--r-xs); font-size: var(--fs-xs); font-weight: 500; line-height: 1; white-space: nowrap;
  background: var(--neutral-bg); color: var(--ink-2);
}
.badge .icon { width: 13px; height: 13px; stroke-width: 2; }
.badge--success { background: var(--success-bg); color: var(--success-ink); }
.badge--warning { background: var(--warning-bg); color: var(--warning-ink); }
.badge--danger { background: var(--danger-bg); color: var(--danger-ink); }
.badge--info { background: var(--info-bg); color: var(--info-ink); }

.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px var(--sp-6); align-items: baseline; }
.kv dt { color: var(--ink-3); font-size: var(--fs-sm); white-space: nowrap; }
.kv dd { min-width: 0; overflow-wrap: anywhere; }

.banner {
  display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px 10px 14px;
  border-radius: var(--r-md); border: 1px solid transparent; font-size: var(--fs-md);
  animation: fade-in var(--dur-2) var(--ease-out);
}
.banner > .icon { margin-top: 1px; }
.banner__text { flex: 1; min-width: 0; padding-top: 1px; }
.banner__actions { display: flex; align-items: center; gap: 4px; margin: -4px -4px -4px 0; }
.banner--warning { background: var(--warning-bg); color: var(--warning-ink); border-color: color-mix(in srgb, var(--warning-ink) 18%, transparent); }
.banner--danger { background: var(--danger-bg); color: var(--danger-ink); border-color: color-mix(in srgb, var(--danger-ink) 18%, transparent); }
.banner--info { background: var(--info-bg); color: var(--info-ink); border-color: color-mix(in srgb, var(--info-ink) 16%, transparent); }
.banner .btn--ghost { color: inherit; font-weight: 600; }
.banner .icon-btn { color: inherit; }

.empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--sp-2); padding: var(--sp-10) var(--sp-6); }
.empty__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--sunken); color: var(--ink-3); margin-bottom: var(--sp-2); }
.empty__icon .icon { width: 22px; height: 22px; }
.empty__title { font-size: var(--fs-lg); font-weight: 600; }
.empty__text { max-width: 44ch; color: var(--ink-2); }
.empty .btn { margin-top: var(--sp-3); }

.skeleton { display: block; border-radius: var(--r-xs); background: var(--skeleton); background-image: linear-gradient(90deg, transparent, var(--skeleton-shine), transparent); background-size: 200% 100%; background-repeat: no-repeat; animation: shimmer 1.4s ease-in-out infinite; }
.skeleton--text { height: 12px; }
.skeleton--title { height: 28px; width: 40%; }

.kbd { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); background: var(--surface); }

.list-bullets { display: flex; flex-direction: column; gap: 6px; }
.list-bullets li { display: flex; gap: 8px; align-items: flex-start; }
.list-bullets li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-4); margin-top: 9px; flex: none; }

.flash { animation: flash 1.6s var(--ease-out); }

/* ---------- 7. 概览 ---------- */
.stats { container: stats / inline-size; }
.stats__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { padding: var(--sp-4) var(--sp-5); min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat__label { color: var(--ink-2); font-size: var(--fs-sm); display: flex; align-items: center; gap: 6px; }
.stat__value { font-size: var(--fs-3xl); font-weight: 600; line-height: 1.1; letter-spacing: -.01em; white-space: nowrap; }
.stat__value small { font-size: var(--fs-md); font-weight: 500; color: var(--ink-3); margin-left: 3px; letter-spacing: 0; }
.stat__meta { font-size: var(--fs-sm); color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 2px 10px; }
.stat__meta .is-bad { color: var(--danger-ink); }
@container stats (max-width: 720px) {
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@container stats (max-width: 360px) {
  .stat { padding: var(--sp-3) var(--sp-4); }
  .stat__value { font-size: var(--fs-2xl); }
}

.status-strip { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.status-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2); height: 32px; padding: 0 6px 0 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink-2); font-size: var(--fs-sm);
  transition: border-color var(--dur-1), background-color var(--dur-1), transform var(--dur-1);
}
.status-chip:active { transform: scale(.98); }
@media (hover: hover) { .status-chip:hover { border-color: var(--line-hover); color: var(--ink); } }
.status-chip .badge { border-radius: 999px; }

.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); container: charts / inline-size; }
@container charts (max-width: 760px) { .charts > * { grid-column: 1 / -1; } }
@media (max-width: 899px) { .charts { grid-template-columns: minmax(0, 1fr); } }

.chart-card { display: flex; flex-direction: column; }
.chart-card__head { display: flex; flex-direction: column; gap: 4px; padding: var(--sp-4) var(--sp-5) var(--sp-2); }
.chart-card__title { font-size: var(--fs-md); font-weight: 600; }
.chart-card__summary { font-size: var(--fs-sm); color: var(--ink-2); min-height: 20px; }
.legend { display: flex; gap: var(--sp-4); flex-wrap: wrap; font-size: var(--fs-xs); color: var(--ink-2); margin-top: 4px; }
.legend__item { display: inline-flex; align-items: center; gap: 6px; }
.legend__swatch { width: 10px; height: 10px; border-radius: 2px; }
.swatch--ok { background: var(--series-ok); }
.swatch--fail { background: var(--series-fail); }

.chart { position: relative; padding: 0 var(--sp-4) var(--sp-3) var(--sp-2); height: 232px; transition: opacity var(--dur-2); }
.chart.is-loading { opacity: .5; }
.chart:focus-visible { outline-offset: -2px; border-radius: var(--r-lg); }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart__grid { stroke: var(--chart-grid); stroke-width: 1; shape-rendering: crispEdges; }
.chart__axis { stroke: var(--chart-axis); stroke-width: 1; shape-rendering: crispEdges; }
.chart__tick { fill: var(--ink-3); font-size: 11px; font-family: var(--font-sans); font-variant-numeric: tabular-nums; }
.chart__band { fill: transparent; }
.chart__band.is-active { fill: var(--chart-hover); }
.bar--ok { fill: var(--series-ok); }
.bar--fail { fill: var(--series-fail); }
.chart__empty { position: absolute; inset: 0 0 32px; display: grid; place-items: center; color: var(--ink-3); font-size: var(--fs-sm); pointer-events: none; }
.chart__skeleton { position: absolute; left: 40px; right: 16px; top: 10px; bottom: 38px; border-radius: var(--r-md); opacity: .7; }
.page:not(.show-skeleton) .skeleton { visibility: hidden; }
.chart-tip {
  position: absolute; z-index: 5; top: 0; left: 0; min-width: 148px; padding: 8px 10px;
  background: var(--overlay); border: 1px solid var(--overlay-line); border-radius: var(--r-md); box-shadow: var(--shadow-pop);
  font-size: var(--fs-xs); color: var(--ink-2); pointer-events: none;
  opacity: 0; transition: opacity var(--dur-1);
}
.chart-tip.is-visible { opacity: 1; }
.chart-tip__date { font-weight: 600; color: var(--ink); margin-bottom: 4px; font-size: var(--fs-sm); }
.chart-tip__row { display: flex; align-items: center; gap: 8px; line-height: 1.7; }
.chart-tip__key { width: 10px; height: 2px; border-radius: 1px; }
.chart-tip__label { flex: 1; }
.chart-tip__value { font-weight: 600; color: var(--ink); }

.data-table-wrap { overflow-x: auto; }
.data-table { width: 100%; font-size: var(--fs-sm); }
.data-table th, .data-table td { padding: 8px var(--sp-4); text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
.data-table th:first-child, .data-table td:first-child { text-align: left; }
.data-table th { font-weight: 500; color: var(--ink-3); background: var(--sunken-soft); }
.data-table tr:last-child td { border-bottom: 0; }
.disclosure > summary {
  display: flex; align-items: center; gap: 6px; padding: var(--sp-3) var(--sp-5); cursor: pointer; user-select: none;
  color: var(--ink-2); font-size: var(--fs-sm); font-weight: 500; border-radius: var(--r-lg);
}
.disclosure > summary .icon { transition: transform var(--dur-2) var(--ease-out); }
.disclosure[open] > summary .icon { transform: rotate(90deg); }
.disclosure[open] > summary { border-bottom: 1px solid var(--line); border-radius: var(--r-lg) var(--r-lg) 0 0; }
@media (hover: hover) { .disclosure > summary:hover { color: var(--ink); } }

/* ---------- 8. 外部密钥列表（容器查询：表格 ↔ 卡片） ---------- */
.keys { container: keys / inline-size; }
.toolbar {
  position: sticky; top: var(--topbar-h); z-index: 6;
  display: flex; align-items: center; gap: var(--sp-3); height: var(--toolbar-h); padding: 0 var(--sp-4);
  background: var(--surface); border-bottom: 1px solid var(--line); border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.toolbar .input-group { flex: 1; max-width: 360px; }
.toolbar__count { margin-left: auto; color: var(--ink-3); font-size: var(--fs-sm); white-space: nowrap; }

.ktable { --kcols: minmax(160px, 1.5fr) minmax(190px, 1.3fr) 112px 84px 112px 116px 96px; }
.krow {
  display: grid; grid-template-columns: var(--kcols); align-items: center; column-gap: var(--sp-4);
  min-height: 60px; padding: 8px var(--sp-4); border-bottom: 1px solid var(--line);
  transition: background-color var(--dur-1), opacity var(--dur-2), transform var(--dur-2) var(--ease-out);
}
.krow:last-child { border-bottom: 0; border-radius: 0 0 var(--r-lg) var(--r-lg); }
.krow--head {
  position: sticky; top: calc(var(--topbar-h) + var(--toolbar-h)); z-index: 5;
  min-height: 36px; padding-top: 0; padding-bottom: 0; background: var(--sunken-soft);
  color: var(--ink-3); font-size: var(--fs-xs); font-weight: 500;
}
.krow--body { cursor: pointer; }
@media (hover: hover) { .krow--body:hover { background: var(--sunken-soft); } }
.krow.is-new { animation: row-new 2.2s var(--ease-out); }
.krow.is-leaving { opacity: 0; transform: translateX(8px); }
.kcell { min-width: 0; display: flex; align-items: center; gap: var(--sp-2); }
.kcell--num { justify-content: flex-end; text-align: right; }
.kcell.is-empty { color: var(--ink-3); }
.kcell--actions { justify-content: flex-end; gap: 2px; }
.kname { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.kname__title { font-weight: 500; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border-radius: var(--r-xs); text-align: left; max-width: 100%; }
.kname__title.is-placeholder { color: var(--ink-3); font-weight: 400; }
.kname__id { font-size: var(--fs-xs); color: var(--ink-3); }
.kkey { display: inline-flex; align-items: center; gap: 2px; min-width: 0; padding: 2px 2px 2px 8px; border-radius: var(--r-sm); background: var(--sunken); font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-2); max-width: 100%; }
.kkey__text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kstatus { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-sm); color: var(--ink-2); }
.kmeta { display: none; }
.kcell--badge { display: none; }
.krow.is-disabled .kname__title, .krow.is-disabled .kkey { opacity: .6; }

@container keys (max-width: 960px) { .ktable { --kcols: minmax(150px, 1.5fr) minmax(180px, 1.3fr) 112px 84px 112px 96px; } .kcol--created { display: none; } }
@container keys (max-width: 820px) {
  .ktable { --kcols: minmax(140px, 1.4fr) minmax(170px, 1.3fr) 108px 72px 44px; }
  .kcol--used { display: none; }
  .kact--text { display: none; }
}
@container keys (max-width: 620px) {
  .krow--head { display: none; }
  .krow--body {
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "name badge menu" "key key key" "meta meta meta";
    row-gap: 8px; padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-4);
  }
  .kcol--name { grid-area: name; }
  .kcol--key { grid-area: key; }
  .kcell--badge { display: flex; grid-area: badge; }
  .kcell--actions { grid-area: menu; }
  .kcol--status, .kcol--today, .kcol--used, .kcol--created { display: none; }
  .kmeta { display: flex; grid-area: meta; gap: var(--sp-3); font-size: var(--fs-sm); color: var(--ink-3); }
  .kkey { justify-self: start; }
  .toolbar { position: static; }
}

/* 详情抽屉里的大块内容 */
.secret { display: flex; align-items: center; gap: 4px; padding: 6px 6px 6px 12px; border-radius: var(--r-md); background: var(--sunken); border: 1px solid var(--line); }
.secret__value { flex: 1; min-width: 0; font-family: var(--font-mono); font-size: 13px; overflow-wrap: anywhere; color: var(--ink); line-height: 1.6; }
.drawer-section { display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-5) var(--sp-6); border-bottom: 1px solid var(--line); }
.drawer-section:last-child { border-bottom: 0; }
.drawer-section__title { font-size: var(--fs-sm); font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: var(--sp-2); justify-content: space-between; }
.drawer-section > .field > .field__label { font-weight: 600; }
.drawer-section--danger .btn { align-self: flex-start; }
.mini-charts { display: flex; flex-direction: column; gap: var(--sp-3); }
.mini-charts .chart { height: 168px; padding: 0 0 var(--sp-2); }
.mini-charts .chart-card__head { padding: 0; }

/* ---------- 8b. 日志 ---------- */
.tabs { display: flex; gap: var(--sp-6); border-bottom: 1px solid var(--line); }
.tabs__item { position: relative; height: 40px; padding: 0 2px; color: var(--ink-2); font-weight: 500; transition: color var(--dur-1); }
.tabs__item::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; border-radius: 2px; background: var(--primary); transform: scaleX(0); transition: transform var(--dur-2) var(--ease-out); }
.tabs__item[aria-selected="true"] { color: var(--ink); }
.tabs__item[aria-selected="true"]::after { transform: scaleX(1); }
@media (hover: hover) { .tabs__item:hover { color: var(--ink); } }
.logs-head { margin-bottom: calc(-1 * var(--sp-2)); }

.filters--logs { gap: var(--sp-2); }
.filters__inline { display: contents; }
.filters__search { width: 220px; }
.filters--logs .select-trigger { min-width: 0; max-width: 220px; }
.filters__sheet-btn { display: none; }
.filters--logs > .icon-btn { margin-left: auto; }

.logs { container: logs / inline-size; }
.ltable { --lcols: 132px 44px minmax(100px, 1fr) 108px 104px minmax(160px, 2fr) 76px 128px; transition: opacity var(--dur-2); }
.ltable--audit { --lcols: 132px minmax(80px, .8fr) 128px 104px minmax(180px, 2fr) 128px; }
.ltable.is-loading { opacity: .55; }
.lrow {
  display: grid; grid-template-columns: var(--lcols); column-gap: var(--sp-4); align-items: center;
  min-height: 50px; padding: 8px var(--sp-4); border-bottom: 1px solid var(--line); font-size: var(--fs-sm);
}
.lrow:last-child { border-bottom: 0; }
.lrow--head {
  position: sticky; top: var(--topbar-h); z-index: 5; min-height: 36px; padding-top: 0; padding-bottom: 0;
  background: var(--sunken-soft); color: var(--ink-3); font-size: var(--fs-xs); font-weight: 500; border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.lcell { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lcell.lc-msg { white-space: normal; color: var(--ink-2); }
.lcell--num { text-align: right; }
.lc-time { color: var(--ink-2); }
.lc-ip, .lc-target { color: var(--ink-3); font-size: 12px; }
.ltype { color: var(--ink-2); }
.lcard-meta { display: none; }
.list-foot { display: flex; align-items: center; justify-content: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); border-top: 1px solid var(--line); font-size: var(--fs-sm); }
.filter-sheet .segmented { display: flex; }
.filter-sheet .segmented__item { flex: 1; }

@container logs (max-width: 1100px) {
  .ltable { --lcols: 132px 44px minmax(100px, 1fr) 108px 104px minmax(160px, 2fr) 76px; }
  .ltable--audit { --lcols: 132px minmax(80px, .8fr) 128px 104px minmax(180px, 2fr); }
  .lc-ip { display: none; }
}
@container logs (max-width: 900px) {
  .ltable { --lcols: 120px 40px minmax(90px, 1fr) 104px 96px minmax(140px, 2fr); }
  .ltable--audit { --lcols: 120px minmax(80px, .8fr) 120px minmax(160px, 2fr); }
  .lc-ms, .lc-target { display: none; }
}
@container logs (max-width: 640px) {
  .lrow--head { display: none; }
  .lrow {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "lead result" "meta meta" "msg msg";
    row-gap: 4px; padding: var(--sp-3) var(--sp-4); font-size: var(--fs-md);
  }
  .lc-time, .lc-type, .lc-key, .lc-ms, .lc-ip, .lc-actor, .lc-target { display: none; }
  .lc-phone { grid-area: lead; font-size: var(--fs-md); color: var(--ink); }
  .lc-result { grid-area: result; }
  .lc-msg { grid-area: msg; font-size: var(--fs-sm); }
  .lcard-meta { display: block; grid-area: meta; font-size: var(--fs-xs); color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .lrow--audit { grid-template-areas: "lead lead" "meta meta" "msg msg"; }
  .lrow--audit .lc-action { grid-area: lead; }
}

/* ---------- 9. 设置页 ---------- */
.form-grid { display: grid; gap: var(--sp-4); }
.runtime { display: grid; grid-template-columns: repeat(auto-fill, minmax(124px, 1fr)); border: 1px solid var(--line); border-radius: var(--r-md); overflow: clip; }
/* 每格画左、上边框并向左上偏移 1px，外沿多出的边被容器裁掉；最后一行不满时空位保持表面色 */
.runtime__item { padding: 10px 12px; margin: -1px 0 0 -1px; border-left: 1px solid var(--line); border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.runtime__label { font-size: var(--fs-xs); color: var(--ink-3); }
.runtime__value { font-size: var(--fs-lg); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.runtime__value small { font-size: var(--fs-sm); font-weight: 400; color: var(--ink-3); }
.runtime__item--wide { grid-column: 1 / -1; }
.runtime__item--wide .runtime__value { font-size: var(--fs-md); font-weight: 500; white-space: normal; }
.inline-status { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); color: var(--success-ink); }

/* ---------- 10. 浮层：对话框 / 抽屉 / 底部面板 / 菜单 / 提示 ---------- */
.layer { position: fixed; inset: 0; z-index: 100; display: flex; }
.layer__scrim { position: absolute; inset: 0; background: var(--scrim); opacity: 0; transition: opacity var(--dur-2) var(--ease-out); }
.layer.is-open .layer__scrim { opacity: 1; }
.layer.is-closing .layer__scrim { opacity: 0; transition-duration: var(--dur-1); }

.modal {
  position: relative; display: flex; flex-direction: column; min-height: 0;
  background: var(--overlay); color: var(--ink); border: 1px solid var(--overlay-line); box-shadow: var(--shadow-modal);
  opacity: 0; transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-3) var(--ease-out);
}
.layer.is-open .modal { opacity: 1; transform: none; }
.layer.is-closing .modal { opacity: 0; transition-duration: var(--dur-1); transition-timing-function: var(--ease-in); }

.modal--dialog { margin: auto; width: min(460px, calc(100vw - 32px)); max-height: calc(100dvh - 48px); border-radius: var(--r-xl); transform: translateY(10px) scale(.98); }
.modal--wide { width: min(560px, calc(100vw - 32px)); }
.modal--drawer { margin-left: auto; width: min(480px, 100vw); height: 100dvh; border-width: 0 0 0 1px; border-radius: 0; transform: translateX(32px); }
.layer.is-closing .modal--dialog { transform: translateY(4px) scale(.99); }
.layer.is-closing .modal--drawer { transform: translateX(24px); }

.modal__head { display: flex; align-items: flex-start; gap: var(--sp-3); padding: var(--sp-5) var(--sp-5) var(--sp-3) var(--sp-6); flex: none; }
.modal--drawer .modal__head { padding: var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-6); border-bottom: 1px solid var(--line); align-items: center; }
.modal__heading { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.modal__title { font-size: var(--fs-xl); font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }
.modal--drawer .modal__title { font-size: var(--fs-lg); display: flex; align-items: center; gap: var(--sp-2); }
.modal__desc { color: var(--ink-2); }
.modal__back { display: none; margin-left: calc(-1 * var(--sp-2)); }
.modal__body { padding: var(--sp-2) var(--sp-6) var(--sp-5); overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; gap: var(--sp-4); flex: 1; min-height: 0; }
.modal--drawer .modal__body { padding: 0; gap: 0; }
.modal__foot { display: flex; justify-content: flex-end; gap: var(--sp-2); padding: var(--sp-4) var(--sp-6) var(--sp-5); flex: none; }
.modal__foot--split { justify-content: space-between; }
.modal__error { color: var(--danger-ink); background: var(--danger-bg); border-radius: var(--r-sm); padding: 8px 10px; font-size: var(--fs-sm); }
.modal__handle { display: none; }

.popover {
  position: fixed; z-index: 120; min-width: 188px; max-width: min(340px, calc(100vw - 16px));
  padding: 4px; background: var(--overlay); border: 1px solid var(--overlay-line); border-radius: var(--r-md); box-shadow: var(--shadow-pop);
  opacity: 0; transform: translateY(-4px) scale(.98); transform-origin: var(--origin, top right);
  transition: opacity var(--dur-1) var(--ease-out), transform var(--dur-2) var(--ease-out);
}
.popover.is-open { opacity: 1; transform: none; }
.popover.is-closing { opacity: 0; transition-duration: 90ms; }
.popover--text { padding: 10px 12px; font-size: var(--fs-sm); color: var(--ink-2); max-width: min(320px, calc(100vw - 24px)); }
.menu__item {
  display: flex; align-items: center; gap: 10px; width: 100%; min-height: 34px; padding: 0 10px;
  border-radius: 5px; color: var(--ink); font-size: var(--fs-md); text-align: left; white-space: nowrap;
}
.menu__item .icon { color: var(--ink-3); }
.menu__item:focus-visible, .menu__item.is-active { background: var(--hover); outline: none; }
@media (hover: hover) { .menu__item:hover { background: var(--hover); } }
.menu__item:active { background: var(--press); }
.menu__item--danger, .menu__item--danger .icon { color: var(--danger-ink); }
.menu__item[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.menu__sep { height: 1px; margin: 4px -4px; background: var(--line); }

.listbox { display: flex; flex-direction: column; gap: 1px; max-height: min(320px, 50dvh); overflow-y: auto; overscroll-behavior: contain; }
.listbox__search { padding: 4px 4px 6px; border-bottom: 1px solid var(--line); margin: -4px -4px 4px; }
.listbox__search .input { height: 32px; border: 0; box-shadow: none; background: transparent; padding-left: 30px; }
.option {
  display: flex; align-items: center; gap: var(--sp-2); min-height: 34px; padding: 6px 8px 6px 10px; border-radius: 5px;
  cursor: pointer; color: var(--ink); user-select: none;
}
.option__text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.option__label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.option__hint { font-size: var(--fs-xs); color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.option__check { width: 16px; height: 16px; color: var(--primary-ink); stroke-width: 2.4; visibility: hidden; }
.option[aria-selected="true"] .option__check { visibility: visible; }
.option.is-active { background: var(--hover); }
.option:active { background: var(--press); }
.listbox__empty { padding: 12px 10px; color: var(--ink-3); font-size: var(--fs-sm); }

.tooltip {
  position: fixed; z-index: 150; max-width: 260px; padding: 5px 8px; border-radius: var(--r-xs);
  background: var(--tooltip-bg); color: var(--tooltip-ink); font-size: var(--fs-xs); line-height: 1.4;
  pointer-events: none; opacity: 0; transition: opacity var(--dur-1);
}
.tooltip.is-visible { opacity: 1; }

.toasts {
  position: fixed; z-index: 200; right: var(--sp-5); bottom: calc(var(--sp-5) + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; align-items: flex-end; gap: var(--sp-2); pointer-events: none;
}
.toast {
  pointer-events: auto; display: flex; align-items: center; gap: 10px; min-height: 42px;
  max-width: min(440px, calc(100vw - 32px)); padding: 6px 6px 6px 12px;
  border-radius: var(--r-md); background: var(--toast-bg); color: var(--toast-ink); border: 1px solid var(--toast-line);
  box-shadow: var(--shadow-pop); font-size: var(--fs-md);
  animation: toast-in var(--dur-3) var(--ease-out);
}
.toast.is-leaving { animation: toast-out var(--dur-1) var(--ease-in) forwards; }
.toast > .icon { flex: none; }
.toast--success > .icon { color: #5fd37a; }
.toast--error > .icon { color: #ff8a8a; }
.toast__text { flex: 1; min-width: 0; padding: 4px 0; }
.toast__action { height: 30px; padding: 0 10px; border-radius: 5px; font-weight: 600; color: #9cc5ff; white-space: nowrap; }
@media (hover: hover) { .toast__action:hover { background: rgb(255 255 255 / .08); } }
.toast .icon-btn { color: rgb(255 255 255 / .6); width: 30px; height: 30px; }
@media (hover: hover) { .toast .icon-btn:hover { background: rgb(255 255 255 / .08); color: #fff; } }

/* ---------- 11. 登录 ---------- */
.login {
  min-height: 100dvh; display: grid; place-items: center;
  padding: max(var(--sp-6), env(safe-area-inset-top)) var(--sp-4) max(var(--sp-6), env(safe-area-inset-bottom));
  background: var(--canvas);
}
.login.is-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: color-mix(in srgb, var(--canvas) 72%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  animation: fade-in var(--dur-3) var(--ease-out);
}
.login__card {
  width: min(392px, 100%); display: flex; flex-direction: column; gap: var(--sp-6);
  padding: var(--sp-8) var(--sp-8) var(--sp-6); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-2xl);
}
.login.is-overlay .login__card { box-shadow: var(--shadow-modal); }
.login__brand { display: flex; align-items: center; gap: var(--sp-3); }
.login__brand .brand__mark { width: 36px; height: 36px; border-radius: 10px; }
.login__brand .brand__mark .icon { width: 22px; height: 22px; }
.login__title { font-size: var(--fs-xl); font-weight: 600; line-height: 1.3; }
.login__sub { color: var(--ink-3); font-size: var(--fs-sm); }
.login__form { display: flex; flex-direction: column; gap: var(--sp-4); }
.login__message { min-height: 20px; font-size: var(--fs-sm); color: var(--danger-ink); display: flex; gap: 6px; align-items: flex-start; }
.login__message .icon { margin-top: 2px; }
.login__message.is-info { color: var(--ink-2); }
.login__foot { font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.6; border-top: 1px solid var(--line); padding-top: var(--sp-4); }

/* 6 位动态码：本页唯一“出挑”的元素 */
.otp { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) 2px repeat(3, minmax(0, 1fr)); gap: 8px; }
.otp__cell {
  position: relative; height: 54px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--field-bg);
  font-size: 24px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums;
  transition: border-color var(--dur-1), box-shadow var(--dur-1), background-color var(--dur-1), transform var(--dur-2) var(--ease-out);
}
.otp__cell:nth-of-type(4) { grid-column: 5; }
.otp__cell.is-filled { animation: digit-in var(--dur-2) var(--ease-out); }
.otp.is-focused .otp__cell.is-active { border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-soft); }
.otp.is-focused .otp__cell.is-active:not(.is-filled)::after {
  content: ""; width: 2px; height: 24px; border-radius: 1px; background: var(--primary); animation: caret 1.1s steps(1) infinite;
}
.otp.is-error .otp__cell { border-color: var(--danger-line); }
.otp.is-shake { animation: shake .36s var(--ease-out); }
.otp.is-success .otp__cell { border-color: var(--success-mark); background: var(--success-bg); color: var(--success-ink); }
.otp.is-disabled .otp__cell { background: var(--sunken); color: var(--ink-3); }
.otp__input {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0;
  font-size: 16px; color: transparent; caret-color: transparent; border: 0; background: transparent; cursor: text;
}
.otp__input:disabled { cursor: not-allowed; }

/* ---------- 12. 动效 ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .55; } }
@keyframes shimmer { from { background-position: 150% 0; } to { background-position: -50% 0; } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes page-in { from { opacity: 0; transform: translateY(4px); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px) scale(.98); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(4px); } }
@keyframes row-new { 0%, 30% { background-color: var(--primary-soft); } 100% { background-color: transparent; } }
@keyframes flash { 0%, 25% { background-color: var(--primary-soft); box-shadow: 0 0 0 4px var(--primary-soft); } 100% { background-color: transparent; box-shadow: 0 0 0 4px transparent; } }
@keyframes caret { 50% { opacity: 0; } }
@keyframes digit-in { from { transform: translateY(3px); } }
@keyframes shake { 20% { transform: translateX(-6px); } 40% { transform: translateX(5px); } 60% { transform: translateX(-3px); } 80% { transform: translateX(2px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-property: opacity, background-color, border-color, color, box-shadow !important; }
  .page, .otp.is-shake, .otp__cell.is-filled, .krow.is-leaving { animation: none !important; transform: none !important; }
  .modal, .popover, .sidebar, .topbar, .layer.is-closing .modal { transform: none !important; }
  .toast { animation-name: fade-in; }
  .toast.is-leaving { animation-name: none; opacity: 0; }
  .skeleton { animation: none; }
  .btn:active:not(:disabled), .icon-btn:active:not(:disabled), .chip:active, .segmented__item:active, .status-chip:active { transform: none; }
}

/* ---------- 13. 响应式 ---------- */
/* 平板 / 窄窗口：侧栏收成图标栏，展开时浮在内容上方 */
@media (min-width: 768px) and (max-width: 1023px) {
  .app[data-sidebar="overlay"] .sidebar { position: fixed; left: 0; top: 0; width: var(--sidebar-w); box-shadow: var(--shadow-modal); }
  .app[data-sidebar="overlay"] .main { margin-left: var(--rail-w); }
}

/* 手机：单列，导航放进抽屉；顶栏下滑收起、上滑出现 */
@media (max-width: 767px) {
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; height: auto; width: min(86vw, 300px);
    transform: translateX(-100%); visibility: hidden; box-shadow: var(--shadow-modal);
    padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom);
  }
  .app[data-drawer="open"] .sidebar { transform: none; visibility: visible; }
  .sidebar__toggle { display: none; }
  .nav__item { height: 44px; font-size: var(--fs-lg); }
  .topbar { padding: 0 var(--sp-3) 0 var(--sp-4); padding-top: env(safe-area-inset-top); height: calc(var(--topbar-h) + env(safe-area-inset-top)); }
  .topbar.is-hidden { transform: translateY(-100%); }
  .topbar .topbar__menu { display: inline-grid; }
  .topbar .topbar__info { display: inline-grid; }
  .topbar__actions .btn { width: var(--h-md); padding: 0; }
  .topbar__actions .btn .btn__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .topbar__actions .btn .icon { width: 20px; height: 20px; }
  .page__desc { display: none; }
  .content { padding: var(--sp-4) var(--sp-4) calc(var(--sp-8) + env(safe-area-inset-bottom)); }
  .page { gap: var(--sp-5); }
  .section__head { gap: var(--sp-2); }
  .filters { width: 100%; }
  .filters .select-trigger { flex: 1; max-width: none; min-width: 0; }
  .panel__head { padding: var(--sp-4); }
  .panel__body { padding: var(--sp-3) var(--sp-4) var(--sp-4); }
  .panel__foot { padding: var(--sp-3) var(--sp-4); }
  .panel__foot-actions { flex: 1; }
  .panel__foot .btn { flex: 1; }
  .filters__inline { display: none; }
  .filters__sheet-btn { display: inline-flex; }
  .filters__search { flex: 1; width: auto; }
  .filters--logs > .icon-btn { margin-left: 0; }
  .tabs { gap: var(--sp-5); }
  .panel__foot-meta { flex-basis: 100%; order: 2; }
  .input, .select-trigger, .stepper__input, .listbox__search .input { font-size: 16px; }
  .chart { height: 212px; }
  .toasts { left: var(--sp-4); right: var(--sp-4); align-items: stretch; bottom: calc(var(--sp-4) + env(safe-area-inset-bottom)); }
  .toast { max-width: none; }
  .kv { gap: 8px var(--sp-4); }
  .panel .panel__desc { display: none; }
  .panel .panel__info { display: inline-grid; }
  .drawer-section { padding: var(--sp-4); }
  .login__card { padding: var(--sp-6) var(--sp-5) var(--sp-5); border-radius: var(--r-xl); }
  .otp { gap: 6px; }
  .otp__cell { height: 52px; font-size: 22px; }
  .menu__item { min-height: 44px; }
  .option { min-height: 44px; }
}

/* 手机：对话框变底部面板，抽屉变全屏页 */
@media (max-width: 639px) {
  .modal--dialog {
    margin: auto 0 0; width: 100%; max-height: calc(100dvh - 24px);
    border-radius: var(--r-2xl) var(--r-2xl) 0 0; border-width: 1px 0 0;
    transform: translateY(100%); padding-bottom: env(safe-area-inset-bottom);
  }
  .layer.is-closing .modal--dialog { transform: translateY(100%); }
  .modal__handle { display: block; width: 36px; height: 4px; border-radius: 2px; background: var(--line-strong); margin: 8px auto 0; flex: none; }
  .modal--dialog .modal__head { padding: var(--sp-3) var(--sp-4) var(--sp-2) var(--sp-5); }
  .modal--dialog .modal__body { padding: var(--sp-2) var(--sp-5) var(--sp-4); }
  .modal__foot { padding: var(--sp-3) var(--sp-5) var(--sp-4); }
  .modal__foot .btn { flex: 1; height: var(--h-lg); }
  .modal--drawer { width: 100%; border-width: 0; transform: translateY(24px); padding-bottom: env(safe-area-inset-bottom); }
  .layer.is-closing .modal--drawer { transform: translateY(24px); }
  .modal--drawer .modal__head { padding: calc(var(--sp-2) + env(safe-area-inset-top)) var(--sp-3) var(--sp-2); }
  .modal--drawer .modal__close { display: none; }
  .modal--drawer .modal__back { display: inline-grid; }
  .modal--sheet .listbox { max-height: 60dvh; }
}