/* OpenStats 官网 · 首屏的 Mac 桌面与应用界面还原
   面板配色、圆角、间距与应用内 DS token 一致。
   菜单栏里的读数刻意使用 7–11px 字号：这是在还原原生菜单栏的真实尺寸，属于有意的例外。 */

:root {
  --mb-height: 28px;
  --mb-text: 14px;
  --mbs-label: 7px;
  --mbs-value: 10px;
  --mbs-inline: 11px;
  --mbs-network: 9px;
  --wall-sky: #d6e4fb;
  --wall-1: #b5cdf5;
  --wall-2: #8fb3ee;
  --wall-3: #6696e3;
  --wall-4: #3f76d6;
  --menubar-bg: rgba(248, 249, 250, 0.72);
  --menubar-fg: #111827;
  --drop-bg: #ffffff;
  --drop-border: rgba(0, 0, 0, 0.1);
  --window-bg: #ffffff;
  --window-bar: #f3f4f6;
  --dock-bg: rgba(255, 255, 255, 0.55);
  --dock-border: rgba(255, 255, 255, 0.7);

  /* 应用界面：白底蓝色；卡片为浅灰实色，不加边框 */
  --p-bg: #ffffff;
  --p-surface: #f3f4f6;
  --p-elevated: #ffffff;
  --p-hover: rgba(0, 0, 0, 0.05);
  --p-border: rgba(0, 0, 0, 0.08);
  --p-track: rgba(0, 0, 0, 0.06);
  --p-text: #111827;
  --p-text-2: #6b7280;
  --p-text-3: #9ca3af;
  --p-primary: #2563eb;
  --p-secondary: #0d9488;
  --p-success: #16a34a;
  --p-warning: #d97706;
  --p-error: #dc2626;
  --p-up: #16a34a;
  --p-down: #2563eb;
}

:root[data-theme="dark"] {
  --wall-sky: #0d1526;
  --wall-1: #13213f;
  --wall-2: #182c55;
  --wall-3: #1e386c;
  --wall-4: #264587;
  --menubar-bg: rgba(17, 19, 21, 0.62);
  --menubar-fg: #f3f4f6;
  --drop-bg: #25282d;
  --drop-border: rgba(255, 255, 255, 0.1);
  --window-bg: #1d1f23;
  --window-bar: #25282d;
  --dock-bg: rgba(29, 31, 35, 0.6);
  --dock-border: rgba(255, 255, 255, 0.12);

  --p-bg: #0b0b0d;
  --p-surface: #17181b;
  --p-elevated: #26282d;
  --p-hover: rgba(255, 255, 255, 0.07);
  --p-border: rgba(255, 255, 255, 0.09);
  --p-track: rgba(255, 255, 255, 0.1);
  --p-text: #f3f4f6;
  --p-text-2: #9ca3af;
  --p-text-3: #6b7280;
  --p-primary: #3b82f6;
  --p-secondary: #2dd4bf;
  --p-success: #22c55e;
  --p-warning: #f59e0b;
  --p-error: #f87171;
  --p-up: #22c55e;
  --p-down: #3b82f6;
}

/* ── 桌面 ─────────────────────────────────────────────── */

.desktop {
  position: relative;
  min-height: max(100vh, 760px);
  overflow: hidden;
  isolation: isolate;
}

/* 壁纸：纯色层叠山丘，不使用渐变与位图 */
.desktop__wall {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--wall-sky);
}
.desktop__wall::before,
.desktop__wall::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  border-radius: 50% 50% 0 0;
}
.desktop__wall::before { bottom: -35%; height: 80%; background: var(--wall-2); box-shadow: -420px -60px 0 40px var(--wall-1); }
.desktop__wall::after { bottom: -55%; height: 75%; background: var(--wall-4); box-shadow: 380px -90px 0 0 var(--wall-3); }

/* ── 菜单栏 ───────────────────────────────────────────── */

.menubar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  height: var(--mb-height);
  padding: 0 var(--space-3);
  background: var(--menubar-bg);
  color: var(--menubar-fg);
  font-size: var(--mb-text);
}

.menubar__apple { width: 14px; height: 17px; margin: 0 var(--space-3) 0 var(--space-1); }

.mb-menu { position: relative; }

.mb-title {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  color: inherit;
}
.mb-title:hover, .mb-menu.is-open .mb-title { color: inherit; background: rgba(127, 127, 127, 0.22); }
.mb-title--app { font-weight: 600; }

.mb-drop {
  position: absolute;
  top: calc(100% + var(--space-1));
  left: 0;
  min-width: 220px;
  padding: var(--space-1);
  background: var(--drop-bg);
  border: 1px solid var(--drop-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  display: none;
}
.mb-menu.is-open .mb-drop { display: block; }
.mb-drop a {
  display: flex;
  justify-content: space-between;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--menubar-fg);
  font-size: var(--text-sm);
}
.mb-drop a:hover { background: var(--color-primary); color: #fff; }
.mb-drop hr { border: 0; border-top: 1px solid var(--drop-border); margin: var(--space-1) var(--space-2); }
.mb-drop__ext { opacity: 0.6; }

.menubar__right { margin-left: auto; display: flex; align-items: center; gap: var(--space-3); }
.menubar__clock { font-variant-numeric: tabular-nums; }

.mb-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 22px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.mb-icon:hover { background: rgba(127, 127, 127, 0.22); }
.mb-icon__sun { display: none; }
:root[data-theme="dark"] .mb-icon__moon { display: none; }
:root[data-theme="dark"] .mb-icon__sun { display: block; }

/* OpenStats 菜单栏读数 */
.mb-stats {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  height: 24px;
  padding: 0 var(--space-2);
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.mb-stats:hover, .mb-stats[aria-expanded="true"] { background: rgba(127, 127, 127, 0.22); }
.mb-items { display: flex; align-items: center; gap: var(--space-1); }

.mbs { display: inline-flex; align-items: center; gap: var(--space-1); line-height: 1; }
.mbs__stack { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.mbs__label { font-size: var(--mbs-label); font-weight: 500; opacity: 0.65; letter-spacing: 0.02em; }
.mbs__value { font-size: var(--mbs-value); font-weight: 500; font-variant-numeric: tabular-nums; min-width: 3.1ch; text-align: right; }
.mbs__inline-label { font-size: var(--mbs-value); opacity: 0.65; }
.mbs__inline-value { font-size: var(--mbs-inline); font-weight: 500; font-variant-numeric: tabular-nums; min-width: 3.1ch; text-align: right; }
.mbs__net { display: inline-flex; flex-direction: column; gap: 1px; font-size: var(--mbs-network); font-variant-numeric: tabular-nums; }
.mbs__net span { display: inline-flex; align-items: center; justify-content: space-between; gap: var(--space-1); min-width: 7.4ch; }
.mbs__net i { width: 5px; height: 5px; border-radius: 50%; }
.mbs__net .up { background: var(--p-up); }
.mbs__net .down { background: var(--p-down); }
.mbs svg { display: block; }

/* ── 刘海岛 ───────────────────────────────────────────── */

.island {
  position: absolute;
  z-index: 25;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 32px;
  padding: 0 var(--space-4);
  border: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: #000;
  color: #f3f4f6;
  font: inherit;
  cursor: pointer;
  overflow: hidden;
  transition: width 0.28s ease, height 0.28s ease, border-radius 0.28s ease;
}
.island__compact { display: flex; align-items: center; justify-content: space-between; height: 32px; font-size: var(--text-xs); }
.island__dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; }
.island__mini { font-variant-numeric: tabular-nums; }
.island__expanded { display: none; }

.island.is-open { width: 380px; height: 176px; border-radius: 0 0 22px 22px; cursor: default; }
.island.is-open .island__compact { display: none; }
.island.is-open .island__expanded { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-3) 0; text-align: left; }
.island__row { display: flex; align-items: center; justify-content: space-between; }
.island__brand { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 600; }
.island__brand img { border-radius: var(--radius-sm); }
.island__health { font-size: var(--text-xs); color: #22c55e; }
.island__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.island__tile { display: flex; flex-direction: column; gap: var(--space-1); }
.island__label { font-size: var(--text-xs); color: #9ca3af; }
.island__value { font-size: var(--text-lg); font-weight: 600; font-variant-numeric: tabular-nums; }
.island__bar { height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.14); overflow: hidden; }
.island__bar i { display: block; height: 100%; width: 0; background: #3b82f6; transition: width 0.6s ease; }
.island__foot { display: flex; justify-content: space-between; font-size: var(--text-xs); color: #9ca3af; font-variant-numeric: tabular-nums; }
.island__foot b { color: #f3f4f6; font-weight: 500; }
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: var(--space-1); }
.dot--up { background: #22c55e; }
.dot--down { background: #3b82f6; }

/* ── 桌面图标 ─────────────────────────────────────────── */

.desk-icons {
  position: absolute;
  z-index: 5;
  top: calc(var(--mb-height) + var(--space-6));
  left: var(--space-6);
  display: grid;
  gap: var(--space-4);
}
.desk-icon { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); width: 88px; padding: var(--space-2); border-radius: var(--radius-md); color: #fff; }
.desk-icon:hover { color: #fff; background: rgba(0, 0, 0, 0.16); }
.desk-icon__name { font-size: var(--text-xs); font-weight: 500; text-align: center; padding: 0 var(--space-1); border-radius: var(--radius-sm); background: rgba(0, 0, 0, 0.32); }
.desk-icon__art { width: 48px; height: 56px; display: flex; align-items: center; justify-content: center; }
.desk-icon__art--dmg img { border-radius: var(--radius-md); box-shadow: var(--shadow-1); }
.desk-icon__art--doc { background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow-1); color: #2563eb; font-size: var(--text-xs); font-weight: 700; }
.desk-icon__art--folder { width: 56px; height: 44px; margin-top: var(--space-2); background: #60a5fa; border-radius: var(--radius-sm) var(--radius-md) var(--radius-md) var(--radius-md); position: relative; box-shadow: var(--shadow-1); }
.desk-icon__art--folder::before { content: ""; position: absolute; top: -6px; left: 0; width: 22px; height: 8px; background: #60a5fa; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }

/* ── 欢迎窗口 ─────────────────────────────────────────── */

.window {
  position: absolute;
  z-index: 10;
  background: var(--window-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.window__bar { position: relative; display: flex; align-items: center; justify-content: center; height: 36px; background: var(--window-bar); border-bottom: 1px solid var(--color-border); }
.window__lights { position: absolute; left: var(--space-3); display: flex; gap: var(--space-2); }
.window__lights i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; }
.window__lights i:nth-child(2) { background: #febc2e; }
.window__lights i:nth-child(3) { background: #28c840; }
.window__title { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-secondary); }

.hero { top: 18%; left: 50%; transform: translateX(-72%); width: min(520px, calc(100vw - 2 * var(--space-6))); }
.hero__body { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-4); padding: var(--space-8); }
.hero__icon { border-radius: var(--radius-lg); }
.hero__title { font-size: var(--text-2xl); }
.hero__lead { color: var(--color-text-secondary); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__meta { font-size: var(--text-xs); color: var(--color-text-tertiary); }
.hero__hint { font-size: var(--text-xs); color: var(--color-primary); }
.hero__link { margin-top: calc(-1 * var(--space-3)); padding: 0; border: 0; background: none; color: var(--color-text-secondary); font: inherit; font-size: var(--text-xs); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.hero__link:hover { color: var(--color-primary); }

/* ── 程序坞 ───────────────────────────────────────────── */

.dock {
  position: absolute;
  z-index: 15;
  left: 50%;
  bottom: var(--space-3);
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--dock-bg);
  border: 1px solid var(--dock-border);
  border-radius: var(--radius-xl);
}
.dock__item {
  position: relative;
  display: block;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: transform 0.18s ease;
  transform-origin: bottom center;
}
.dock__item:hover { transform: scale(1.22) translateY(-4px); }
.dock__item.dock__item--running::after { content: ""; position: absolute; bottom: -6px; left: 50%; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--menubar-fg); opacity: 0.7; }
.dock__art { display: block; width: 52px; height: 52px; border-radius: var(--radius-lg); }
img.dock__art { border-radius: var(--radius-lg); }
.dock__art--finder { background: #3b82f6; position: relative; }
.dock__art--finder::before { content: ""; position: absolute; inset: 0 50% 0 0; background: #93c5fd; border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.dock__art--fan { background: #0d9488; position: relative; }
.dock__art--fan::before { content: ""; position: absolute; inset: 14px; border: 4px solid #fff; border-radius: 50%; border-left-color: transparent; }
.dock__art--clean { background: #16a34a; position: relative; }
.dock__art--clean::before { content: ""; position: absolute; left: 18px; right: 18px; top: 14px; bottom: 12px; background: #fff; border-radius: 2px 2px var(--radius-sm) var(--radius-sm); }
.dock__art--terminal { background: #1f2937; position: relative; }
.dock__art--terminal::before { content: ">_"; position: absolute; left: 10px; top: 12px; color: #22c55e; font: 600 var(--text-base) var(--font-mono); }
.dock__art--download { background: #e5e7eb; position: relative; }
.dock__art--download::before { content: "↓"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #2563eb; font-size: var(--text-xl); font-weight: 700; }
.dock__divider { width: 1px; height: 44px; margin: 0 var(--space-1) var(--space-1); background: var(--dock-border); }

.scroll-cue { position: absolute; right: var(--space-6); bottom: var(--space-6); z-index: 15; font-size: var(--text-xs); color: #fff; padding: var(--space-1) var(--space-3); border-radius: var(--radius-md); background: rgba(0, 0, 0, 0.32); }
.scroll-cue:hover { color: #fff; background: rgba(0, 0, 0, 0.48); }

/* ── 菜单栏详情弹窗与主窗口（对应应用内的 PopoverRootView / MainWindowView） ── */

.os-popover,
.os-window {
  position: absolute;
  z-index: 30;
  color: var(--p-text);
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  box-shadow: var(--shadow-2);
  font-size: var(--text-sm);
}
.os-popover[hidden], .os-window[hidden] { display: none; }

.os-popover {
  top: calc(var(--mb-height) + var(--space-1));
  width: 320px;
  max-height: calc(100vh - var(--mb-height) - var(--space-4));
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.op-pophead { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); color: var(--p-text-2); }
.op-pophead b { color: var(--p-text); font-size: var(--text-base); font-weight: 600; margin-right: auto; }
.op-popbody { min-height: 0; padding: 0 var(--space-3) var(--space-3); display: grid; gap: var(--space-3); align-content: start; overflow-y: auto; overscroll-behavior: contain; }

.os-window {
  z-index: 28;
  top: calc(var(--mb-height) + var(--space-8));
  left: 50%;
  transform: translateX(-50%);
  width: min(960px, calc(100vw - var(--space-12)));
  height: min(640px, calc(100vh - var(--mb-height) - 140px));
  display: flex;
  border-radius: var(--radius-lg);
  overflow: hidden;
  resize: both;
  min-width: 640px;
  min-height: 420px;
}

/* 侧边栏与页面在同一张底色上，不分栏着色，也没有分隔线 */
.ow-sidebar { flex: 0 0 192px; display: flex; flex-direction: column; padding: 0 var(--space-3) var(--space-3); }
.ow-lights { height: 40px; display: flex; align-items: center; gap: var(--space-2); padding-left: var(--space-1); cursor: grab; }
.ow-lights i, .ow-lights button { width: 12px; height: 12px; padding: 0; border: 0; border-radius: 50%; background: #febc2e; }
.ow-lights button { background: #ff5f57; cursor: pointer; }
.ow-lights i:last-child { background: #28c840; }
.ow-navlist { display: grid; gap: var(--space-1); align-content: start; margin-top: var(--space-2); }
.ow-group { padding: var(--space-2) var(--space-2) 0; font-size: var(--text-xs); font-weight: 500; color: var(--p-text-3); }
.ow-nav { display: flex; align-items: center; gap: var(--space-2); height: 32px; padding: 0 var(--space-2); border: 0; border-radius: var(--radius-md); background: transparent; color: var(--p-text); font: inherit; font-size: var(--text-sm); text-align: left; cursor: pointer; }
.ow-nav:hover { background: var(--p-hover); }
.ow-nav[aria-current="page"] { background: var(--p-primary); color: #fff; font-weight: 600; }
.ow-tools { margin-top: auto; display: flex; gap: var(--space-1); }
.ow-tools .op-icon:last-child { margin-left: auto; }

.ow-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.ow-header { flex: none; height: 40px; display: flex; align-items: center; gap: var(--space-3); padding: 0 var(--space-4); cursor: grab; }
.ow-header h2 { margin-right: auto; font-size: var(--text-base); }
.ow-toggle-label { font-size: var(--text-xs); color: var(--p-text-2); }
.ow-content { flex: 1; min-height: 0; overflow-y: auto; padding: 0 var(--space-4) var(--space-4) var(--space-3); display: grid; gap: var(--space-3); align-content: start; }

/* ── 卡片与控件 ── */

.op-row { display: grid; gap: var(--space-3); align-items: stretch; }
.op-row--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.op-row--2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.op-row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }

.op-card { padding: var(--space-3); background: var(--p-surface); border-radius: var(--radius-lg); display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.op-card__head { display: flex; align-items: center; gap: var(--space-1); min-height: 24px; font-size: var(--text-xs); font-weight: 600; color: var(--p-text-2); }
.op-card__head .op-chip, .op-card__note, .op-mini { margin-left: auto; }
.op-card__note { font-weight: 400; color: var(--p-text-3); }
.op-chip { display: inline-flex; align-items: center; gap: var(--space-1); font-size: var(--text-xs); font-weight: 500; padding: 0 var(--space-2); border-radius: var(--radius-sm); background: var(--p-track); color: var(--p-text-2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.op-chip--primary { background: color-mix(in srgb, var(--p-primary) 14%, transparent); color: var(--p-primary); }
.op-chip--success { background: color-mix(in srgb, var(--p-success) 14%, transparent); color: var(--p-success); }
.op-chip--warning { background: color-mix(in srgb, var(--p-warning) 14%, transparent); color: var(--p-warning); }
.op-badge { display: inline-flex; align-items: center; gap: var(--space-1); padding: 0 var(--space-2); border-radius: var(--radius-sm); font-size: var(--text-xs); font-weight: 500; white-space: nowrap; }
.op-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.op-badge--success { color: var(--p-success); background: color-mix(in srgb, var(--p-success) 12%, transparent); }
.op-value { font-size: var(--text-xl); font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.25; white-space: nowrap; }
.op-value small { font-size: var(--text-xs); font-weight: 500; color: var(--p-text-2); margin-left: 2px; }
.op-foot { font-size: var(--text-xs); color: var(--p-text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.op-chart { height: 40px; width: 100%; display: block; }
.op-chart--tall { height: 72px; }
.ow-content .op-chart { height: 48px; }
.ow-content .op-card > .op-chart, .ow-content .op-mirror .op-chart { height: 96px; }

.op-icon { width: 32px; height: 32px; flex: none; display: flex; align-items: center; justify-content: center; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--p-text-2); cursor: pointer; }
.op-icon:hover { background: var(--p-hover); color: var(--p-primary); }
.op-mini { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--p-text-2); cursor: pointer; }
.op-mini:hover { background: var(--p-hover); color: var(--p-text); }

.op-info { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); font-size: var(--text-xs); }
.op-info > span { color: var(--p-text-2); white-space: nowrap; display: inline-flex; align-items: center; gap: var(--space-2); }
.op-info > b { font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.op-copy { max-width: 100%; padding: 0; border: 0; background: none; color: inherit; font: inherit; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.op-copy:hover { color: var(--p-primary); }
.op-copy.is-copied { color: var(--p-success); }
.op-flag { display: inline-flex; align-items: center; gap: var(--space-2); }
.op-flag img { border-radius: 2px; box-shadow: 0 0 0 1px var(--p-border); }
.op-swatch { width: 8px; height: 8px; border-radius: 2px; }

.op-hero { display: flex; align-items: center; gap: var(--space-3); position: relative; }
.op-hero__ring { position: absolute; left: 0; width: 56px; text-align: center; font-size: var(--text-sm); font-weight: 600; font-variant-numeric: tabular-nums; }
.op-hero__legend { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-1); margin-right: auto; }
.op-hero__legend .op-legend { margin-left: 0; }
.op-hero__legend .op-value { font-size: var(--text-lg); }
.op-rates { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.op-rates > div + div { padding-left: var(--space-3); border-left: 1px solid var(--p-border); }
.op-rates .op-legend { margin-left: 0; }

.op-mirror { display: grid; gap: var(--space-1); font-size: var(--text-xs); color: var(--p-text-3); font-variant-numeric: tabular-nums; }
.op-probe { display: grid; grid-template-columns: repeat(20, minmax(0, 1fr)); gap: 2px; }
.op-probe--wide { grid-template-columns: repeat(40, minmax(0, 1fr)); }
.op-probe i { aspect-ratio: 1; border-radius: 2px; background: var(--p-track); }
.op-probe i.is-ok { background: var(--p-success); }
.op-probe i.is-slow { background: var(--p-warning); }
.op-probe i.is-fail { background: var(--p-error); }
.op-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.op-stats small { display: block; font-size: var(--text-xs); color: var(--p-text-3); }
.op-stats b { font-weight: 600; font-variant-numeric: tabular-nums; }

.op-chipgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-1); }
.op-chipbtn { height: 24px; padding: 0 var(--space-1); border: 1px solid var(--p-border); border-radius: var(--radius-sm); background: transparent; color: var(--p-text-2); font: inherit; font-size: var(--text-xs); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.op-chipbtn:hover { background: var(--p-hover); }
.op-chipbtn[aria-pressed="true"] { border-color: color-mix(in srgb, var(--p-primary) 40%, transparent); background: color-mix(in srgb, var(--p-primary) 12%, transparent); color: var(--p-primary); font-weight: 600; }
.op-field { display: flex; gap: var(--space-2); }
.op-field input { flex: 1; min-width: 0; height: 32px; padding: 0 var(--space-2); border: 1px solid var(--color-neutral-300); border-radius: var(--radius-md); background: var(--p-elevated); color: var(--p-text); font: inherit; font-size: var(--text-xs); }
:root[data-theme="dark"] .op-field input { border-color: #3f434a; }
.op-field input:focus { outline: none; border-color: var(--p-primary); }
.op-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.op-note { font-size: var(--text-xs); color: var(--p-success); }

.op-health { display: flex; align-items: center; gap: var(--space-3); padding: 0 var(--space-1); }
.op-health__score { font-size: var(--text-2xl); font-weight: 600; font-variant-numeric: tabular-nums; }
.op-health__text { font-size: var(--text-base); color: var(--p-text-2); font-weight: 500; }
.op-badges { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0 var(--space-1); }

.op-track { height: 8px; border-radius: var(--radius-sm); background: var(--p-track); overflow: hidden; }
.op-track--thin { height: 4px; margin-top: calc(-1 * var(--space-1)); }
.op-track i { display: block; height: 100%; border-radius: var(--radius-sm); background: var(--p-primary); transition: width 0.5s ease; }
.op-stack { display: flex; gap: 1px; height: 12px; border-radius: var(--radius-sm); background: var(--p-track); overflow: hidden; }
.op-stack i { display: block; height: 100%; }
.op-cores { display: flex; gap: 2px; height: 64px; align-items: flex-end; }
.op-cores i { flex: 1; height: 100%; border-radius: 2px; background: var(--p-track); position: relative; overflow: hidden; }
.op-cores i b { position: absolute; left: 0; right: 0; bottom: 0; background: var(--p-primary); transition: height 0.5s ease; }
.op-cores .gap { flex: 0 0 var(--space-3); background: none; }
.op-core-labels { display: flex; font-size: var(--text-xs); color: var(--p-text-3); }
.op-core-labels span:first-child { flex: 6 6 0; }
.op-core-labels span:last-child { flex: 12 12 0; margin-left: var(--space-3); }

.op-legend { display: inline-flex; align-items: center; gap: var(--space-1); font-size: var(--text-xs); color: var(--p-text-2); margin-left: var(--space-2); white-space: nowrap; }
.op-legend i { width: 8px; height: 8px; border-radius: 50%; }
.op-legend b { color: var(--p-text); font-weight: 600; }
.op-battery { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }

.op-procs { display: grid; gap: var(--space-2); }
.op-proc { display: grid; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-variant-numeric: tabular-nums; }
.op-proc--1 { grid-template-columns: 16px minmax(0, 1fr) 64px; }
.op-proc--2 { grid-template-columns: 16px minmax(0, 1fr) 64px 64px; }
.op-proc__icon { width: 16px; height: 16px; border-radius: var(--radius-sm); }
.op-proc__name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.op-proc__num { text-align: right; color: var(--p-text-2); }

.op-quick { display: flex; align-items: center; gap: var(--space-2); height: 32px; padding: 0 var(--space-2); border: 0; border-radius: var(--radius-md); background: var(--p-track); color: var(--p-text); font: inherit; font-size: var(--text-sm); font-weight: 500; cursor: pointer; }
.op-quick span:last-child { margin-left: auto; font-size: var(--text-xs); color: var(--p-text-3); font-weight: 400; }
.op-quick[aria-pressed="true"] { background: color-mix(in srgb, var(--p-primary) 12%, transparent); color: var(--p-primary); }
.op-quick[aria-pressed="true"] span:last-child { color: var(--p-primary); }

.op-list-row { display: flex; align-items: center; gap: var(--space-3); }
.op-list-row__title { width: 48px; font-weight: 500; }
.op-list-row .op-track { flex: 1; }
.op-list-row__value { width: 56px; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.op-list-row .op-foot { margin-right: auto; }

.op-toggle { position: relative; width: 40px; height: 24px; border: 0; border-radius: 12px; background: var(--color-neutral-300); cursor: pointer; flex: none; }
:root[data-theme="dark"] .op-toggle { background: #3f434a; }
.op-toggle::after { content: ""; position: absolute; top: 4px; left: 4px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-1); transition: transform 0.15s ease; }
:root[data-theme="dark"] .op-toggle[aria-checked="true"], .op-toggle[aria-checked="true"] { background: var(--p-primary); }
.op-toggle[aria-checked="true"]::after { transform: translateX(16px); }

.op-seg { display: flex; padding: var(--space-1); background: var(--p-track); border-radius: var(--radius-md); }
.op-seg--narrow { width: 200px; }
.op-seg button { flex: 1; height: 24px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--p-text-2); font: inherit; font-size: var(--text-xs); cursor: pointer; }
.op-seg button[aria-pressed="true"] { background: var(--p-elevated); color: var(--p-text); font-weight: 600; box-shadow: var(--shadow-1); }

.op-radio { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-2) 0; border: 0; background: transparent; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.op-radio i { width: 16px; height: 16px; margin-top: 2px; border-radius: 50%; border: 1.5px solid var(--color-neutral-300); flex: none; }
.op-radio[aria-checked="true"] i { border-color: var(--p-primary); box-shadow: inset 0 0 0 3px var(--p-surface), inset 0 0 0 8px var(--p-primary); }
.op-radio b { display: block; font-weight: 500; }
.op-radio small { display: block; font-size: var(--text-xs); color: var(--p-text-2); }

.op-banner { display: flex; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius-md); font-size: var(--text-xs); background: color-mix(in srgb, var(--p-warning) 10%, transparent); }
.op-banner svg { flex: none; color: var(--p-warning); }
.op-banner--success { background: color-mix(in srgb, var(--p-success) 10%, transparent); }
.op-banner--success svg { color: var(--p-success); }

.op-btn { align-self: flex-start; height: 32px; padding: 0 var(--space-3); border-radius: var(--radius-md); border: 1px solid var(--p-border); background: var(--p-elevated); color: var(--p-text); font: inherit; font-size: var(--text-sm); font-weight: 500; cursor: pointer; }
.op-btn:hover { background: var(--p-hover); }
.op-btn:disabled { opacity: 0.6; cursor: default; }
.op-btn--primary { border-color: transparent; background: var(--p-primary); color: #fff; }
.op-btn--primary:hover { background: var(--color-primary-hover); }

.op-check { width: 16px; height: 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--color-neutral-300); background: transparent; cursor: pointer; flex: none; padding: 0; position: relative; }
.op-check[aria-checked="true"] { border-color: var(--p-primary); background: var(--p-primary); }
.op-check[aria-checked="true"]::after { content: ""; position: absolute; left: 4px; top: 1px; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }

.op-clean-row { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) 0; border-top: 1px solid var(--p-border); }
.op-card__head + .op-clean-row { border-top: 0; }
.op-clean-row b { display: block; font-weight: 500; }
.op-clean-row small { display: block; font-size: var(--text-xs); color: var(--p-text-3); }
.op-clean-row .size { margin-left: auto; font-weight: 500; font-variant-numeric: tabular-nums; }

/* ── 图表与状态色（SVG 与 JS 生成的元素使用） ── */

.fill-primary { fill: var(--p-primary); }
.fill-warning { fill: var(--p-warning); }
.fill-success { fill: var(--p-success); }
.fill-error { fill: var(--p-error); }
.fill-track { fill: var(--p-track); }
.stroke-white { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.area-primary { fill: var(--p-primary); fill-opacity: 0.14; }
.stroke-primary { fill: none; stroke: var(--p-primary); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.area-secondary { fill: var(--p-secondary); fill-opacity: 0.14; }
.stroke-secondary { fill: none; stroke: var(--p-secondary); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.area-up { fill: var(--p-up); fill-opacity: 0.12; }
.stroke-up { fill: none; stroke: var(--p-up); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.area-down { fill: var(--p-down); fill-opacity: 0.12; }
.stroke-down { fill: none; stroke: var(--p-down); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.ring-track { stroke: var(--p-track); }
.ring-primary { stroke: var(--p-primary); }
.ring-success { stroke: var(--p-success); }
.ring-warning { stroke: var(--p-warning); }
.ring-error { stroke: var(--p-error); }
.bg-primary { background: var(--p-primary); }
.bg-secondary, .op-track i.bg-secondary { background: var(--p-secondary); }
.bg-warning, .op-track i.bg-warning { background: var(--p-warning); }
.bg-up { background: var(--p-up); }
.bg-down { background: var(--p-down); }
.bg-track { background: var(--p-track); }
.bg-muted { background: var(--color-neutral-300); }
.up-text { color: var(--p-up); }
.down-text { color: var(--p-down); }
.warning-text { color: var(--p-warning); }
.op-chart--center { display: flex; align-items: center; }
.op-chart--center .op-track { flex: 1; height: 12px; }
.op-quick svg { flex: none; }

/* 进程图标色块（示意，不复刻真实应用图标） */
.proc-c1 { background: #2563eb; }
.proc-c2 { background: #0d9488; }
.proc-c3 { background: #374151; }
.proc-c4 { background: #dc2626; }
.proc-c5 { background: #d97706; }
.proc-c6 { background: #6b7280; }

.mb-stats--static { cursor: default; background: transparent; }
.mb-stats--static:hover { background: transparent; }

/* ── 窄屏 ── */

@media (max-width: 1100px) {
  .hero { transform: translateX(-50%); top: 16%; }
  .desk-icons { display: none; }
  .os-window { min-width: 0; }
  .ow-sidebar { flex-basis: 64px; padding: 0 var(--space-2) var(--space-2); }
  .ow-nav span, .ow-group, .ow-tools .op-icon:not(:first-child) { display: none; }
  .ow-nav { justify-content: center; }
  .op-row--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .mb-menu:not(:first-of-type), .menubar__extra, .menubar__clock { display: none; }
  .menubar { white-space: nowrap; padding: 0 var(--space-2); }
  .menubar__right { gap: var(--space-2); }
  .island { display: none; }
  .hero { top: calc(var(--mb-height) + var(--space-6)); }
  .hero__body { padding: var(--space-6); }
  .hero__title { font-size: var(--text-xl); }
  .dock__item, .dock__art { width: 40px; height: 40px; }
  .dock__art--terminal::before { font-size: var(--text-xs); left: 8px; top: 10px; }
  .dock__art--fan::before { inset: 10px; border-width: 3px; }
  .dock__art--clean::before { left: 13px; right: 13px; top: 10px; bottom: 9px; }
  .scroll-cue { display: none; }
  .os-window { top: calc(var(--mb-height) + var(--space-2)); width: calc(100vw - var(--space-4)); height: calc(100vh - var(--mb-height) - 96px); resize: none; }
  .op-row--3, .op-row--2, .op-row--2-1 { grid-template-columns: 1fr; }
  .op-probe--wide { grid-template-columns: repeat(20, minmax(0, 1fr)); }
  .op-probe--wide i:nth-child(-n+60) { display: none; }
}