/* 不用 Google Fonts，避免国内移动网络卡住 */

*, *::before, *::after { box-sizing: border-box; }

:root {
  /* 对齐主页 NewsTech HUD；随 portal_nt_scheme 切换 */
  --mn-rgb: 223, 245, 255;
  --mn-accent-rgb: 223, 245, 255;
  --mn-bg: #000;
  --mn-ink: rgba(var(--mn-rgb), 1);
  --mn-muted: rgba(var(--mn-rgb), 0.45);
  --mn-glass: rgba(8, 14, 18, 0.82);
  --mn-glass-strong: rgba(14, 22, 28, 0.94);
  --mn-line: rgba(var(--mn-rgb), 0.38);
  --mn-line-strong: rgba(var(--mn-rgb), 0.62);
  --mn-accent: rgba(var(--mn-accent-rgb), 1);
  --mn-accent-soft: rgba(var(--mn-accent-rgb), 0.12);
  --mn-ok: #36cfc2;
  --mn-warn: #e03a43;
  --mn-fill-03: rgba(var(--mn-rgb), 0.03);
  --mn-fill-04: rgba(var(--mn-rgb), 0.04);
  --mn-fill-06: rgba(var(--mn-rgb), 0.06);
  --mn-fill-08: rgba(var(--mn-rgb), 0.08);
  --mn-fill-1: rgba(var(--mn-rgb), 0.1);
  --mn-fill-12: rgba(var(--mn-rgb), 0.12);
  --mn-fill-18: rgba(var(--mn-rgb), 0.18);
  --mn-fill-3: rgba(var(--mn-rgb), 0.3);
  --mn-dot: rgba(var(--mn-rgb), 0.1);
  --mn-dot-soft: rgba(var(--mn-rgb), 0.06);
  --mn-dot-mid: rgba(var(--mn-rgb), 0.08);
  --mn-radius: 14px;
  --mn-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  --mn-font: "Roboto", "Hiragino Kaku Gothic ProN", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mn-sidebar-w: min(300px, 86vw);
  --mn-sheet-desk-w: min(360px, 34vw);
  --mn-panel-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --mn-panel-ease-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* 与主页 #loginPage.nt-scheme-* 同步 */
.mn-root.mn-scheme-mono {
  --mn-rgb: 223, 245, 255;
  --mn-accent-rgb: 223, 245, 255;
  --mn-muted: rgba(223, 245, 255, 0.45);
  --mn-glass: rgba(8, 14, 18, 0.82);
  --mn-glass-strong: rgba(14, 22, 28, 0.94);
  --mn-ok: #36cfc2;
  --mn-warn: #e03a43;
}

.mn-root.mn-scheme-basic {
  --mn-rgb: 200, 230, 255;
  --mn-accent-rgb: 58, 160, 255;
  --mn-muted: rgba(80, 140, 200, 0.55);
  --mn-glass: rgba(6, 12, 22, 0.82);
  --mn-glass-strong: rgba(8, 16, 28, 0.94);
  --mn-ok: #36cfc2;
  --mn-warn: #e8a040;
}

.mn-root.mn-scheme-paper {
  --mn-rgb: 18, 52, 86;
  --mn-accent-rgb: 20, 120, 210;
  --mn-bg: #f5f8fb;
  --mn-ink: rgba(18, 52, 86, 1);
  --mn-muted: rgba(40, 100, 150, 0.55);
  --mn-line: rgba(50, 130, 200, 0.32);
  --mn-line-strong: rgba(20, 120, 210, 0.55);
  --mn-glass: rgba(255, 255, 255, 0.88);
  --mn-glass-strong: rgba(245, 248, 251, 0.96);
  --mn-accent-soft: rgba(20, 120, 210, 0.1);
  --mn-fill-03: rgba(20, 120, 210, 0.03);
  --mn-fill-04: rgba(20, 120, 210, 0.04);
  --mn-fill-06: rgba(20, 120, 210, 0.06);
  --mn-fill-08: rgba(20, 120, 210, 0.08);
  --mn-fill-1: rgba(20, 120, 210, 0.1);
  --mn-fill-12: rgba(20, 120, 210, 0.12);
  --mn-fill-18: rgba(20, 120, 210, 0.16);
  --mn-fill-3: rgba(20, 120, 210, 0.28);
  --mn-dot: rgba(20, 90, 160, 0.12);
  --mn-dot-soft: rgba(20, 90, 160, 0.07);
  --mn-dot-mid: rgba(20, 90, 160, 0.1);
  --mn-shadow: 0 12px 40px rgba(30, 70, 120, 0.12);
  --mn-ok: #0a9e8f;
  --mn-warn: #d97706;
}

/* 白底：顶栏渐变 / 面板 / 侧栏 / 二级板 */
.mn-root.mn-scheme-paper .mn-hud {
  background: linear-gradient(
    180deg,
    rgba(245, 248, 251, 0.94) 0%,
    rgba(245, 248, 251, 0.4) 62%,
    rgba(245, 248, 251, 0) 100%
  );
}

.mn-root.mn-scheme-paper .mn-panel-scrim {
  background: rgba(30, 60, 100, 0.28);
}

.mn-root.mn-scheme-paper .mn-panel {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(238, 244, 250, 0.98) 100%);
  box-shadow:
    0 18px 48px rgba(30, 70, 120, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.mn-root.mn-scheme-paper .mn-loading,
.mn-root.mn-scheme-paper .mn-error {
  background: rgba(245, 248, 251, 0.94);
}

.mn-root.mn-scheme-paper .mn-empty-title {
  color: var(--mn-ink);
}

.mn-root.mn-scheme-paper.mn-sidebar-open .mn-sidebar-overlay {
  background:
    radial-gradient(var(--mn-fill-06) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
    rgba(30, 60, 100, 0.22);
}

.mn-root.mn-scheme-paper .mn-sidebar {
  background:
    radial-gradient(var(--mn-fill-08) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 248, 251, 0.98) 100%);
  box-shadow: 12px 0 40px rgba(30, 70, 120, 0.12);
}

.mn-root.mn-scheme-paper .mn-sheet,
.mn-root.mn-scheme-paper .mn-color-board {
  background:
    radial-gradient(var(--mn-fill-08) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(238, 244, 250, 0.98) 100%);
  box-shadow: 0 -16px 48px rgba(30, 70, 120, 0.12);
}

.mn-root.mn-scheme-colorful {
  --mn-rgb: 255, 210, 212;
  --mn-accent-rgb: 224, 58, 67;
  --mn-muted: rgba(224, 58, 67, 0.55);
  --mn-line: rgba(100, 62, 240, 0.55);
  --mn-line-strong: rgba(141, 25, 233, 0.72);
  --mn-glass: rgba(18, 8, 14, 0.82);
  --mn-glass-strong: rgba(24, 10, 18, 0.94);
  --mn-ok: #158578;
  --mn-warn: #e03a43;
}

.mn-root.mn-scheme-vivid {
  --mn-rgb: 0, 255, 210;
  --mn-accent-rgb: 0, 255, 210;
  --mn-muted: rgba(0, 180, 160, 0.55);
  --mn-glass: rgba(4, 16, 14, 0.82);
  --mn-glass-strong: rgba(6, 20, 18, 0.94);
  --mn-ok: #3dff6a;
  --mn-warn: #b026ff;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--mn-bg);
  color: var(--mn-ink);
  font-family: var(--mn-font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}

html[data-nt-scheme="paper"] {
  --mn-bg: #f5f8fb;
  --mn-ink: rgba(18, 52, 86, 1);
}

.mn-root {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(var(--mn-dot, var(--mn-fill-1)) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
    var(--mn-bg);
  color: var(--mn-ink);
}

/* 四角 HUD 框 */
.mn-root::before,
.mn-root::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  z-index: 6;
  pointer-events: none;
  border-color: var(--mn-line-strong);
  border-style: solid;
  border-width: 0;
}

.mn-root::before {
  bottom: calc(10px + env(safe-area-inset-bottom, 0));
  left: 10px;
  border-bottom-width: 1px;
  border-left-width: 1px;
}

.mn-root::after {
  top: calc(10px + env(safe-area-inset-top, 0));
  right: 10px;
  border-top-width: 1px;
  border-right-width: 1px;
}

.mn-canvas-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

#mnCanvas {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  /* 宽高由 JS 写入，避免 inset/100% 非等比拉伸导致旋转标签变形 */
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

#mnCanvas.mn-dragging {
  cursor: grabbing;
}

.mn-hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: calc(10px + env(safe-area-inset-top, 0)) 14px 10px;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.72) 0%,
    rgba(0, 0, 0, 0.2) 62%,
    rgba(0, 0, 0, 0) 100%
  );
}

.mn-hud-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  pointer-events: auto;
  flex-wrap: wrap;
  /* 给左上角侧栏菜单钮留位 */
  padding-left: 60px;
}


/* 3D / AI / 2D：底部居中；切换图标在 AI 正上方 */
.mn-mode-dock {
  position: absolute;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom, 0));
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  pointer-events: auto;
  max-width: calc(100% - 24px);
}

.mn-mode-switch,
.mn-time-switch {
  display: inline-flex;
  align-items: center;
  background: var(--mn-glass);
  border: 1px solid var(--mn-line);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.mn-mode-btn,
.mn-time-btn {
  border: none;
  background: transparent;
  color: var(--mn-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}

.mn-mode-btn--on,
.mn-time-btn--on {
  background: var(--mn-fill-1);
  color: var(--mn-accent);
  box-shadow: inset 0 0 0 1px var(--mn-line-strong);
}

.mn-back {
  border: 1px solid var(--mn-line);
  background: var(--mn-glass);
  color: var(--mn-accent);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.mn-back:hover {
  background: var(--mn-accent-soft);
  border-color: var(--mn-line-strong);
  color: var(--mn-ink);
}

/* 门类：右上角 */
.mn-cat-back {
  position: absolute;
  right: 12px;
  top: calc(10px + env(safe-area-inset-top, 0));
  z-index: 3;
  border: 1px solid var(--mn-line);
  background: var(--mn-glass);
  color: var(--mn-accent);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.mn-cat-back:hover {
  background: var(--mn-accent-soft);
  border-color: var(--mn-line-strong);
  color: var(--mn-ink);
}

/* 切换形态：AI 按钮正上方 */
.mn-shape-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mn-line);
  background: var(--mn-glass);
  color: var(--mn-accent);
  border-radius: 999px;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.mn-shape-btn:hover {
  background: var(--mn-accent-soft);
  border-color: var(--mn-line-strong);
  color: var(--mn-ink);
}

.mn-shape-btn:active {
  transform: scale(0.94);
}

.mn-shape-ico {
  width: 18px;
  height: 18px;
  display: block;
}

.mn-stats {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mn-ink);
  background: var(--mn-glass);
  border: 1px solid var(--mn-line);
  border-radius: 999px;
  padding: 5px 12px;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.mn-hint {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--mn-muted);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.mn-time-switch {
  margin-top: 8px;
  pointer-events: auto;
}

.mn-time-btn {
  font-size: 11px;
  padding: 5px 9px;
}

.mn-zoom {
  position: absolute;
  right: 12px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
  pointer-events: auto;
  padding: 6px;
  border-radius: 16px;
  background: var(--mn-glass);
  border: 1px solid var(--mn-line);
  box-shadow: var(--mn-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mn-zoom button {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 11px;
  background: transparent;
  color: var(--mn-ink);
  font-size: 17px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.mn-zoom button:hover {
  background: var(--mn-accent-soft);
}

.mn-zoom-pct {
  text-align: center;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mn-muted);
  min-width: 2.8em;
}

.mn-panel-scrim {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: rgba(2, 6, 16, 0.5);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.mn-panel-scrim.mn-panel-scrim--open {
  opacity: 1;
  pointer-events: auto;
}

.mn-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(360px, calc(100% - 32px));
  z-index: 4;
  padding: 18px 16px 15px;
  border-radius: 0;
  border: 1px solid var(--mn-fill-3);
  background: linear-gradient(165deg, rgba(36, 48, 58, 0.98) 0%, rgba(16, 22, 28, 0.98) 100%);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 var(--mn-fill-08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  overflow: hidden;
  opacity: 0;
  transform: translate(-50%, -46%) scale(0.94);
  transition:
    opacity 0.28s ease,
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.mn-panel.mn-panel--open {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.mn-panel.mn-panel--warn {
  border-color: rgba(248, 113, 113, 0.32);
}

.mn-panel-glow {
  position: absolute;
  top: -42%;
  left: 8%;
  width: 58%;
  height: 90%;
  background: radial-gradient(circle, rgba(142, 197, 240, 0.18) 0%, rgba(142, 197, 240, 0) 70%);
  pointer-events: none;
}

.mn-panel--warn .mn-panel-glow {
  background: radial-gradient(circle, rgba(248, 113, 113, 0.16) 0%, rgba(248, 113, 113, 0) 70%);
}

.mn-panel-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.mn-char-wrap {
  flex-shrink: 0;
  width: 66px;
  height: 66px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mn-fill-06);
  border: 1px solid var(--mn-line-strong);
  box-shadow: none;
}

.mn-panel--warn .mn-char-wrap {
  background: radial-gradient(circle at 30% 25%, rgba(254, 210, 210, 0.28), rgba(180, 60, 60, 0.2) 55%, rgba(12, 20, 36, 0.7));
  border-color: rgba(252, 165, 165, 0.35);
}

.mn-char {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: #f8fafc;
  text-shadow: 0 2px 12px rgba(8, 12, 24, 0.4);
}

.mn-panel-info {
  flex: 1;
  min-width: 0;
  padding-top: 2px;
}

.mn-pinyin {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #e8eef8;
  margin-bottom: 7px;
  min-height: 1.2em;
}

.mn-panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 4px;
}

.mn-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mn-ink);
  background: var(--mn-fill-08);
  border: 1px solid var(--mn-line);
}

.mn-chip--warn {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(248, 113, 113, 0.3);
}

.mn-meta {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mn-muted);
}

.mn-panel-meters {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.mn-meter-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--mn-muted);
}

.mn-meter-label strong {
  font-size: 12px;
  color: var(--mn-ink);
  font-weight: 700;
}

.mn-meter-track {
  height: 2px;
  border-radius: 0;
  background: var(--mn-fill-12);
  overflow: hidden;
}

.mn-meter-fill {
  height: 100%;
  width: 0%;
  border-radius: 0;
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.mn-meter-fill--score {
  background: var(--mn-accent);
}

.mn-meter-fill--dist {
  background: rgba(54, 207, 194, 0.85);
}

.mn-panel--warn .mn-meter-fill--score {
  background: linear-gradient(90deg, #f07184, #e8b86a);
}

.mn-actions {
  position: relative;
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.mn-actions button {
  flex: 1;
  border: none;
  border-radius: 13px;
  padding: 12px 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}

.mn-actions button:active {
  transform: scale(0.97);
}

.mn-btn-forget {
  background: rgba(239, 68, 68, 0.16);
  color: var(--mn-warn);
  border: 1px solid rgba(248, 113, 113, 0.26);
}

.mn-btn-forget:hover {
  background: rgba(239, 68, 68, 0.28);
}

.mn-btn-remember {
  background: linear-gradient(135deg, rgba(52, 180, 120, 0.34), rgba(40, 150, 120, 0.26));
  color: var(--mn-ok);
  border: 1px solid rgba(110, 220, 160, 0.28);
}

.mn-btn-remember:hover {
  filter: brightness(1.06);
}

.mn-btn-close {
  flex-shrink: 0;
  border: 1px solid var(--mn-line);
  background: transparent;
  color: var(--mn-muted);
  width: 32px;
  height: 32px;
  border-radius: 10px;
  font-size: 18px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.mn-btn-close:hover {
  background: var(--mn-accent-soft);
  border-color: var(--mn-accent);
  color: var(--mn-ink);
}

.mn-loading[hidden],
.mn-error[hidden],
.mn-empty[hidden],
.mn-panel[hidden],
.mn-panel-scrim[hidden],
.mn-back[hidden],
.mn-cat-back[hidden],
.mn-stats[hidden],
.mn-shape-btn[hidden],
.mn-time-switch[hidden],
.mn-sidebar-link[hidden],
.mn-chip[hidden],
.mn-is-hidden {
  display: none !important;
}

.mn-loading, .mn-error {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  z-index: 5;
  background: rgba(0, 0, 0, 0.88);
  color: var(--mn-ink);
  font-size: 13px;
  letter-spacing: 0.12em;
  line-height: 1.6;
}

.mn-error { color: var(--mn-warn); }

.mn-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  z-index: 4;
  pointer-events: none;
}

.mn-empty-title {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  color: #f2f6fb;
}
.mn-empty-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mn-muted);
  max-width: 280px;
}

.mn-toast {
  position: fixed;
  left: 50%;
  top: calc(16px + env(safe-area-inset-top, 0));
  bottom: auto;
  transform: translateX(-50%);
  background: var(--mn-glass-strong);
  border: 1px solid var(--mn-line-strong);
  color: var(--mn-ink);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  box-shadow: var(--mn-shadow);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.mn-toast.show { opacity: 1; }

/* —— 侧栏（对齐小程序情报中心：长短双线菜单 + 左滑抽屉） —— */
.mn-sidebar-toggle {
  position: absolute;
  left: max(12px, env(safe-area-inset-left, 0px));
  top: calc(14px + env(safe-area-inset-top, 0));
  z-index: 14;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 0;
  cursor: pointer;
  outline: none;
  box-shadow: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  appearance: none;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: auto;
}

.mn-sidebar-toggle:hover,
.mn-sidebar-toggle:active,
.mn-root.mn-sidebar-open .mn-sidebar-toggle {
  background: transparent;
  box-shadow: none;
}

.mn-menu-icon {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
}

.mn-menu-line {
  display: block;
  height: 1px;
  border-radius: 0;
  background: var(--mn-accent);
  transition: background 0.2s ease, width 0.2s ease;
}

.mn-menu-line-long {
  width: 22px;
}

.mn-menu-line-short {
  width: 14px;
}

.mn-root.mn-sidebar-open .mn-menu-line-long {
  width: 18px;
}

.mn-root.mn-sidebar-open .mn-menu-line-short {
  width: 18px;
}

.mn-sidebar-overlay {
  position: absolute;
  inset: 0;
  z-index: 9;
  background: rgba(0, 0, 0, 0);
  pointer-events: auto;
  transition: background 0.25s ease-out;
}

.mn-root.mn-sidebar-open .mn-sidebar-overlay {
  background:
    radial-gradient(var(--mn-fill-06) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
    rgba(0, 0, 0, 0.55);
}

.mn-sidebar-overlay[hidden] {
  display: none !important;
}

/* 侧栏通顶全高；菜单钮 z-index 更高，仍可点击关闭 */
.mn-sidebar {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  bottom: auto;
  z-index: 11;
  width: var(--mn-sidebar-w);
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: calc(62px + env(safe-area-inset-top, 0)) 0 0;
  background:
    radial-gradient(var(--mn-fill-08) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
    linear-gradient(180deg, rgba(18, 26, 32, 0.98) 0%, rgba(0, 0, 0, 0.98) 100%);
  color: var(--mn-ink);
  border-right: 1px solid var(--mn-line);
  box-shadow: 12px 0 40px rgba(0, 0, 0, 0.55);
  /* 多移出几像素，避免手机亚像素舍入在左缘露出白边 */
  transform: translate3d(calc(-100% - 6px), 0, 0);
  transition: transform 0.25s ease-out, visibility 0s linear 0.25s;
  overflow: hidden;
  overscroll-behavior: contain;
  pointer-events: none;
  visibility: hidden;
  box-sizing: border-box;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.mn-root.mn-sidebar-open .mn-sidebar {
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
  visibility: visible;
  transition: transform 0.25s ease-out, visibility 0s;
}

.mn-sidebar-header {
  flex: 0 0 auto;
  padding: 4px 16px 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.mn-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mn-sidebar-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background:
    radial-gradient(circle at 30% 28%, #dbeafe, transparent 55%),
    radial-gradient(circle at 72% 70%, #bbf7d0, transparent 50%),
    linear-gradient(145deg, #0f172a, #1e293b);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.16);
  flex-shrink: 0;
}

.mn-sidebar-brand-text {
  min-width: 0;
}

.mn-sidebar-title {
  font-size: 18px;
  font-weight: 750;
  letter-spacing: 0.04em;
  color: var(--mn-ink);
  line-height: 1.25;
}

.mn-sidebar-sub {
  font-size: 12px;
  font-weight: 500;
  color: rgba(var(--mn-rgb), 0.72);
  letter-spacing: 0.02em;
  margin-top: 1px;
}

.mn-sidebar-scroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 0 calc(20px + env(safe-area-inset-bottom, 0));
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mn-sidebar-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 16px 6px;
}

.mn-sidebar-block--first {
  padding-top: 4px;
}

.mn-sidebar-block--last {
  padding-bottom: 8px;
}

.mn-sidebar-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mn-accent);
  padding-left: 2px;
}

.mn-sidebar-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--mn-line);
  border-radius: 0;
  overflow: hidden;
  background: var(--mn-fill-03);
  box-shadow: none;
}

.mn-sidebar-card--pad {
  padding: 12px;
  gap: 12px;
}

.mn-sidebar-nav {
  padding: 0;
}

.mn-sidebar-link {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--mn-ink);
  border-radius: 0;
  padding: 12px 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.15s ease;
}

.mn-sidebar-link:hover,
.mn-sidebar-link:active {
  background: var(--mn-fill-08);
}

.mn-sidebar-link-label {
  flex: 1;
  min-width: 0;
}

.mn-sidebar-link-chevron {
  flex-shrink: 0;
  color: var(--mn-muted);
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
}

.mn-sidebar-link[hidden] {
  display: none !important;
}

.mn-sidebar-nav .mn-sidebar-link + .mn-sidebar-link {
  border-top: 1px solid var(--mn-line);
}

.mn-sidebar-nav-ico {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mn-fill-06);
  border: 1px solid var(--mn-line);
}

.mn-sidebar-nav-ico--intel {
  background: var(--mn-fill-08);
}

.mn-sidebar-nav-ico svg {
  display: block;
}

.mn-sidebar-modes {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--mn-line);
}

.mn-sidebar-mode {
  flex: 1;
  border: none;
  background: transparent;
  color: rgba(var(--mn-rgb), 0.72);
  border-radius: 11px;
  padding: 8px 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.mn-sidebar-mode:hover {
  color: var(--mn-ink);
}

.mn-sidebar-mode.is-on {
  background: var(--mn-fill-1);
  color: var(--mn-accent);
  box-shadow: inset 0 0 0 1px var(--mn-line-strong);
}

.mn-sidebar-modes--compact {
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
}

.mn-sidebar-modes--compact .mn-sidebar-mode {
  font-size: 11px;
  padding: 7px 4px;
  border-radius: 9px;
}

.mn-sidebar-hint,
.mn-sidebar-stats {
  font-size: 12px;
  line-height: 1.55;
  color: rgba(var(--mn-rgb), 0.78);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--mn-line);
  border-radius: 0;
  padding: 10px 12px;
}

.mn-sidebar-stats {
  font-weight: 600;
  color: var(--mn-ink);
}

.mn-sidebar-ctrl {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
}

.mn-sidebar-ctrl-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mn-ink);
}

.mn-sidebar-ctrl-row strong {
  font-size: 12px;
  font-weight: 700;
  color: var(--mn-accent);
  font-variant-numeric: tabular-nums;
}

.mn-sidebar-ctrl--switch .mn-sidebar-ctrl-row {
  min-height: 28px;
}

.mn-sidebar-ctrl--switch input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--mn-accent);
  cursor: pointer;
}

.mn-sidebar-range {
  width: 100%;
  height: 2px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--mn-fill-18);
  border-radius: 0;
  outline: none;
  cursor: pointer;
}

.mn-sidebar-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mn-accent);
  border: 1px solid var(--mn-accent);
  box-shadow: none;
  cursor: pointer;
}

.mn-sidebar-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mn-accent);
  border: 1px solid var(--mn-accent);
  box-shadow: none;
  cursor: pointer;
}

.mn-sidebar-fx {
  gap: 14px;
}

.mn-sidebar-fx-divider {
  height: 1px;
  background: var(--mn-line);
  margin: 0 -2px;
}

/* 颜色 / 大小 / 像素：共用一个描边框，带图标 */
.mn-sidebar-ball-group {
  overflow: hidden;
}

.mn-sidebar-ball-entry {
  margin: 0;
  width: 100%;
  border: none;
  border-radius: 0;
  background: transparent;
  justify-content: flex-start;
}

.mn-sidebar-ball-entry .mn-sidebar-link-label {
  flex: 1;
}

.mn-sidebar-ball-entry + .mn-sidebar-ball-entry {
  border-top: 1px solid var(--mn-line);
}

.mn-sidebar-ball-group .mn-sidebar-ball-entry:hover,
.mn-sidebar-ball-group .mn-sidebar-ball-entry:active {
  background: var(--mn-fill-08);
}

.mn-sidebar-ball-entry.is-active {
  background: var(--mn-fill-1);
  color: var(--mn-accent);
  box-shadow: inset 3px 0 0 var(--mn-accent);
}

.mn-sidebar-ball-entry.is-active .mn-sidebar-link-chevron {
  color: var(--mn-accent);
  transform: translateX(2px);
}

.mn-sidebar-ball-entry .mn-sidebar-link-chevron {
  transition: transform 0.22s var(--mn-panel-ease), color 0.18s ease;
}

.mn-sidebar-ball-ico {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mn-fill-06);
  border: 1px solid var(--mn-line);
}

.mn-sidebar-ball-ico--color {
  background: linear-gradient(145deg, rgba(58, 160, 255, 0.22), rgba(54, 207, 194, 0.16));
}

.mn-sidebar-ball-ico--size {
  background: rgba(58, 160, 255, 0.16);
}

.mn-sidebar-ball-ico--pixel {
  background: rgba(var(--mn-rgb), 0.1);
}

.mn-sidebar-ball-ico svg {
  display: block;
}

/* 汉字球设置：底部半屏弹层，上方露出识海以便实时预览 */
.mn-sheet-scrim {
  position: fixed;
  inset: 0;
  z-index: 88;
  /* 透明遮罩：不压暗识海，便于实时看汉字球变化；点击上方关闭 */
  background: transparent;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.mn-sheet-scrim.mn-sheet-scrim--open {
  opacity: 1;
  pointer-events: auto;
}

.mn-sheet-scrim[hidden] {
  display: none !important;
}

.mn-sheet,
.mn-color-board {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  z-index: 90;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  height: min(54vh, 520px);
  max-height: calc(100dvh - 96px);
  background:
    radial-gradient(var(--mn-fill-08) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
    linear-gradient(180deg, rgba(36, 48, 58, 0.98) 0%, rgba(10, 14, 18, 0.98) 100%);
  color: var(--mn-ink);
  border-radius: 0;
  border-top: 1px solid var(--mn-line-strong);
  box-shadow: 0 -16px 48px rgba(0, 0, 0, 0.55);
  transform: translate3d(0, 110%, 0);
  transition: transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 0 0 env(safe-area-inset-bottom, 0);
  overflow: hidden;
  pointer-events: auto;
}

.mn-sheet.mn-sheet--open,
.mn-color-board.mn-color-board--open {
  transform: translate3d(0, 0, 0);
}

.mn-sheet[hidden],
.mn-color-board[hidden] {
  display: none !important;
}

/* 电脑端：一级侧栏 + 二级翼板联动布局与动效 */
@media (min-width: 768px) {
  :root {
    --mn-sidebar-w: min(312px, 30vw);
    --mn-sheet-desk-w: min(400px, 34vw);
  }

  .mn-sidebar {
    border-radius: 0;
    box-shadow: 12px 0 40px rgba(0, 0, 0, 0.55);
    background:
      radial-gradient(var(--mn-fill-08) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
      linear-gradient(180deg, rgba(18, 26, 32, 0.98) 0%, rgba(0, 0, 0, 0.98) 100%);
    transform: translate3d(calc(-100% - 12px), 0, 0);
    transition:
      transform 0.38s var(--mn-panel-ease),
      border-radius 0.28s ease,
      box-shadow 0.28s ease,
      visibility 0s linear 0.38s;
  }

  .mn-root.mn-sidebar-open .mn-sidebar {
    transform: translate3d(0, 0, 0);
    transition:
      transform 0.38s var(--mn-panel-ease),
      border-radius 0.28s ease,
      box-shadow 0.28s ease,
      visibility 0s;
  }

  .mn-root.mn-scheme-paper .mn-sidebar {
    background:
      radial-gradient(var(--mn-fill-08) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 248, 251, 0.98) 100%);
    box-shadow: 12px 0 40px rgba(30, 70, 120, 0.12);
  }

  /* 二级打开时：一级右侧与翼板无缝衔接 */
  .mn-root.mn-sheet-open .mn-sidebar {
    border-right-color: transparent;
    border-radius: 0;
    box-shadow: 4px 0 24px rgba(5, 10, 22, 0.08);
  }

  .mn-root.mn-sidebar-open .mn-sidebar {
    z-index: 92;
  }

  .mn-sidebar-overlay {
    background: rgba(5, 10, 22, 0);
    transition: background 0.35s var(--mn-panel-ease-out);
  }

  .mn-root.mn-sidebar-open .mn-sidebar-overlay {
    background:
      radial-gradient(var(--mn-fill-06) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
      rgba(0, 0, 0, 0.55);
  }

  .mn-root.mn-sheet-open .mn-sidebar-overlay {
    background: rgba(5, 10, 22, 0.12);
  }

  .mn-sidebar-scroll {
    padding: 8px 0 28px;
    gap: 2px;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.55) transparent;
  }

  .mn-sidebar-block {
    padding: 14px 18px 10px;
    gap: 10px;
  }

  .mn-sidebar-block--first {
    padding-top: 8px;
  }

  .mn-root.mn-sidebar-open .mn-sidebar-block {
    animation: mnDeskBlockIn 0.45s var(--mn-panel-ease) both;
  }

  .mn-root.mn-sidebar-open .mn-sidebar-block:nth-child(1) { animation-delay: 0.04s; }
  .mn-root.mn-sidebar-open .mn-sidebar-block:nth-child(2) { animation-delay: 0.09s; }
  .mn-root.mn-sidebar-open .mn-sidebar-block:nth-child(3) { animation-delay: 0.14s; }
  .mn-root.mn-sidebar-open .mn-sidebar-block:nth-child(4) { animation-delay: 0.19s; }

  .mn-sidebar-label {
    font-size: 10.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(var(--mn-rgb), 0.78);
  }

  .mn-sidebar-card {
    border-radius: 16px;
    border-color: var(--mn-line);
    background: rgba(0, 0, 0, 0.35);
    box-shadow: none;
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  }

  .mn-root.mn-scheme-paper .mn-sidebar-card {
    background: rgba(20, 120, 210, 0.06);
  }

  .mn-sidebar-card:hover {
    border-color: var(--mn-line-strong);
    box-shadow: inset 0 0 0 1px var(--mn-line);
  }

  .mn-sidebar-mode {
    transition:
      background 0.18s ease,
      color 0.18s ease,
      box-shadow 0.18s ease,
      transform 0.18s var(--mn-panel-ease);
  }

  .mn-sidebar-mode:hover {
    transform: translateY(-1px);
  }

  .mn-sidebar-mode.is-on {
    box-shadow: inset 0 0 0 1px var(--mn-line-strong);
  }

  .mn-sidebar-ball-entry {
    position: relative;
    padding: 13px 12px;
    transition:
      background 0.2s ease,
      color 0.2s ease,
      box-shadow 0.2s ease,
      padding 0.2s ease;
  }

  .mn-sidebar-ball-entry:hover .mn-sidebar-link-chevron {
    transform: translateX(3px);
    color: var(--mn-panel-muted, rgba(var(--mn-rgb), 0.78));
  }

  .mn-sidebar-ball-entry.is-active {
    background: var(--mn-fill-1);
  }

  .mn-sidebar-ball-entry.is-active .mn-sidebar-ball-ico {
    transform: scale(1.05);
    box-shadow: none;
  }

  .mn-sidebar-ball-ico {
    transition: transform 0.22s var(--mn-panel-ease), box-shadow 0.22s ease;
  }

  .mn-sheet-scrim {
    left: var(--mn-sidebar-w);
    background: linear-gradient(
      90deg,
      rgba(5, 10, 22, 0.04) 0%,
      rgba(5, 10, 22, 0.18) 42%,
      rgba(5, 10, 22, 0.28) 100%
    );
    opacity: 0;
    transition: opacity 0.32s var(--mn-panel-ease-out);
  }

  .mn-sheet-scrim.mn-sheet-scrim--open {
    opacity: 1;
  }

  .mn-sheet,
  .mn-color-board {
    left: var(--mn-sidebar-w);
    right: auto;
    top: 0;
    bottom: 0;
    width: var(--mn-sheet-desk-w);
    max-width: none;
    height: 100%;
    max-height: none;
    margin: 0;
    border-radius: 0;
    border-left: 1px solid var(--mn-line);
    border-top: none;
    background:
      radial-gradient(var(--mn-fill-08) 0.55px, transparent 0.7px) 0 0 / 12px 12px,
      linear-gradient(165deg, rgba(36, 48, 58, 0.98) 0%, rgba(10, 14, 18, 0.98) 100%);
    box-shadow: 18px 0 48px rgba(0, 0, 0, 0.55);
    /* 从一级右缘推出 + 轻微淡入 */
    transform: translate3d(-18px, 0, 0) scale(0.985);
    opacity: 0;
    transition:
      transform 0.4s var(--mn-panel-ease),
      opacity 0.28s ease,
      box-shadow 0.28s ease,
      border-radius 0.28s ease;
    padding: 0;
    z-index: 89;
    will-change: transform, opacity;
  }

  .mn-sheet.mn-sheet--open,
  .mn-color-board.mn-color-board--open {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 1;
  }

  .mn-sheet-handle {
    display: none;
  }

  .mn-sheet-bar,
  .mn-color-board-bar {
    padding: 18px 18px 14px;
    padding-top: max(18px, env(safe-area-inset-top, 0px));
    border-bottom: 1px solid var(--mn-line);
    background: rgba(0, 0, 0, 0.35);
  }

  .mn-sheet-live-hint {
    display: none;
  }

  .mn-sheet-kicker,
  .mn-color-board-kicker {
    letter-spacing: 0.1em;
  }

  .mn-sheet-title,
  .mn-color-board-title {
    font-size: 20px;
    letter-spacing: 0.01em;
  }

  .mn-sheet-hero-ico {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    transition: transform 0.35s var(--mn-panel-ease), box-shadow 0.35s ease;
  }

  .mn-sheet.mn-sheet--open .mn-sheet-hero-ico,
  .mn-color-board.mn-color-board--open .mn-sheet-hero-ico {
    animation: mnDeskIcoPop 0.5s var(--mn-panel-ease) both;
  }

  .mn-sheet-reset,
  .mn-color-board-reset {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    transition:
      background 0.18s ease,
      color 0.18s ease,
      border-color 0.18s ease,
      transform 0.18s var(--mn-panel-ease);
  }

  .mn-sheet-reset:hover,
  .mn-color-board-reset:hover {
    background: var(--mn-fill-1);
    color: var(--mn-accent);
    border-color: var(--mn-line-strong);
    transform: rotate(-18deg);
  }

  .mn-sheet-scroll,
  .mn-color-board-scroll,
  .mn-ball-sheet-body {
    padding: 14px 16px 28px;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.5) transparent;
  }

  .mn-ball-sheet-inner {
    gap: 12px;
    max-width: 368px;
  }

  .mn-sheet.mn-sheet--open .mn-sheet-card,
  .mn-sheet.mn-sheet--open .mn-color-col,
  .mn-color-board.mn-color-board--open .mn-sheet-card,
  .mn-color-board.mn-color-board--open .mn-color-col {
    animation: mnDeskCardIn 0.48s var(--mn-panel-ease) both;
  }

  .mn-sheet.mn-sheet--open .mn-ball-sheet-inner > :nth-child(1),
  .mn-color-board.mn-color-board--open .mn-ball-sheet-inner > :nth-child(1) { animation-delay: 0.06s; }
  .mn-sheet.mn-sheet--open .mn-ball-sheet-inner > :nth-child(2),
  .mn-color-board.mn-color-board--open .mn-ball-sheet-inner > :nth-child(2) { animation-delay: 0.12s; }
  .mn-sheet.mn-sheet--open .mn-ball-sheet-inner > :nth-child(3),
  .mn-color-board.mn-color-board--open .mn-ball-sheet-inner > :nth-child(3) { animation-delay: 0.18s; }
  .mn-sheet.mn-sheet--open .mn-ball-sheet-inner > :nth-child(4),
  .mn-color-board.mn-color-board--open .mn-ball-sheet-inner > :nth-child(4) { animation-delay: 0.24s; }

  .mn-sheet-card,
  .mn-sheet-col,
  .mn-color-col {
    border-radius: 18px;
    padding: 16px 16px 15px;
    border-color: rgba(15, 23, 42, 0.06);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.9) inset,
      0 10px 28px rgba(15, 23, 42, 0.045);
    transition:
      border-color 0.2s ease,
      box-shadow 0.2s ease,
      transform 0.22s var(--mn-panel-ease);
  }

  .mn-sheet-card:hover,
  .mn-color-col:hover {
    border-color: rgba(26, 115, 232, 0.14);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.95) inset,
      0 14px 32px rgba(15, 23, 42, 0.07);
    transform: translateY(-1px);
  }

  .mn-color-preset,
  .mn-choice {
    transition:
      border-color 0.18s ease,
      background 0.18s ease,
      box-shadow 0.18s ease,
      transform 0.2s var(--mn-panel-ease);
  }

  .mn-color-preset:hover,
  .mn-choice:hover {
    transform: translateY(-2px);
  }

  .mn-color-preset.is-on,
  .mn-choice.is-on {
    box-shadow:
      0 0 0 1px rgba(26, 115, 232, 0.18),
      0 8px 20px rgba(26, 115, 232, 0.1);
  }

  .mn-choice-grid--3 {
    gap: 8px;
  }
}

@keyframes mnDeskBlockIn {
  from {
    opacity: 0;
    transform: translate3d(-10px, 6px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes mnDeskCardIn {
  from {
    opacity: 0;
    transform: translate3d(14px, 10px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes mnDeskIcoPop {
  0% {
    opacity: 0.4;
    transform: scale(0.86) rotate(-6deg);
  }
  60% {
    opacity: 1;
    transform: scale(1.06) rotate(2deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

@media (min-width: 768px) and (prefers-reduced-motion: reduce) {
  .mn-sidebar,
  .mn-root.mn-sidebar-open .mn-sidebar,
  .mn-sheet,
  .mn-color-board,
  .mn-sheet-scrim,
  .mn-sidebar-mode,
  .mn-sidebar-ball-entry,
  .mn-sheet-card,
  .mn-color-col,
  .mn-color-preset,
  .mn-choice {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }

  .mn-sheet,
  .mn-color-board {
    transform: translate3d(-100%, 0, 0);
    opacity: 1;
  }

  .mn-sheet.mn-sheet--open,
  .mn-color-board.mn-color-board--open {
    transform: translate3d(0, 0, 0);
  }
}

.mn-sheet-handle {
  display: none !important;
}

.mn-sheet-bar,
.mn-color-board-bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 12px 10px;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--mn-line);
}

.mn-sheet-live-hint {
  flex: 0 0 auto;
  margin: 0;
  padding: 8px 16px 0;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(var(--mn-rgb), 0.78);
}

.mn-sheet-back,
.mn-sheet-close,
.mn-color-board-back {
  width: 36px;
  height: 36px;
  border: 1px solid var(--mn-line);
  border-radius: 12px;
  background: transparent;
  color: var(--mn-ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}

.mn-sheet-close {
  font-size: 24px;
  font-weight: 500;
}

.mn-sheet-back:active,
.mn-sheet-close:active,
.mn-color-board-back:active {
  background: var(--mn-fill-1);
  color: var(--mn-accent);
}

.mn-sheet-titles,
.mn-color-board-titles {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mn-sheet-hero-ico {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mn-fill-06);
  border: 1px solid var(--mn-line);
  box-shadow: none;
}

.mn-sheet-hero-ico--color {
  background: linear-gradient(145deg, rgba(58, 160, 255, 0.22), rgba(54, 207, 194, 0.16));
}

.mn-sheet-hero-ico--size {
  background: rgba(58, 160, 255, 0.16);
}

.mn-sheet-hero-ico--pixel {
  background: rgba(var(--mn-rgb), 0.1);
}

.mn-sheet-title-stack {
  min-width: 0;
}

.mn-sheet-kicker,
.mn-color-board-kicker {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(var(--mn-rgb), 0.72);
}

.mn-sheet-title,
.mn-color-board-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--mn-ink);
}

.mn-sheet-reset,
.mn-color-board-reset {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mn-line);
  background: transparent;
  color: rgba(var(--mn-rgb), 0.78);
  border-radius: 12px;
  cursor: pointer;
  box-shadow: none;
  flex-shrink: 0;
}

.mn-sheet-reset svg,
.mn-color-board-reset svg {
  display: block;
}

.mn-sheet-reset:active,
.mn-color-board-reset:active {
  background: var(--mn-fill-1);
  color: var(--mn-accent);
}

.mn-sheet-scroll,
.mn-color-board-scroll,
.mn-ball-sheet-body {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 10px 12px 16px;
  overscroll-behavior: contain;
}

.mn-ball-sheet-inner {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 8px;
}

.mn-color-preview--hidden {
  display: none !important;
}

.mn-sheet-card,
.mn-sheet-col,
.mn-color-col {
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid var(--mn-line);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: none;
  color: var(--mn-ink);
}

.mn-sheet-card--hero,
.mn-color-hero {
  align-items: stretch;
  gap: 10px;
  padding: 12px;
}

.mn-sheet-card-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mn-sheet-card-head--row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mn-sheet-card-head--row .mn-color-ramp {
  flex: 0 0 min(42%, 160px);
  margin: 0;
}

.mn-color-hero-stage {
  border-radius: 16px;
  padding: 18px 12px 14px;
  background:
    radial-gradient(circle at 30% 20%, rgba(90, 160, 255, 0.16), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(62, 214, 168, 0.12), transparent 40%),
    linear-gradient(165deg, #0b1220 0%, #111827 100%);
  border: 1px solid rgba(15, 23, 42, 0.1);
}

.mn-color-hero-hint {
  padding: 0 4px;
}

.mn-color-sheet-inner #mnColorToneCol.is-dimmed {
  opacity: 0.72;
}

.mn-color-review-block {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--mn-line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mn-color-preset-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 420px) {
  .mn-color-preset-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mn-color-preset-grid .mn-color-preset[data-preset='mono'] {
    grid-column: 1 / -1;
  }
}

.mn-sheet-card h3,
.mn-sheet-col h3,
.mn-color-col h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--mn-ink);
}

.mn-sheet-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}

.mn-sheet-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(var(--mn-rgb), 0.88);
}

.mn-sheet-field-row strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--mn-accent);
}

.mn-sheet-switch {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 4px 0;
}

.mn-sheet-switch-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.mn-sheet-switch-copy > span {
  font-size: 14px;
  font-weight: 650;
  color: var(--mn-ink);
}

.mn-sheet-switch input[type='checkbox'] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--mn-accent);
  cursor: pointer;
  flex-shrink: 0;
}

.mn-ball-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 45%, rgba(110, 180, 255, 0.18), transparent 55%),
    linear-gradient(180deg, #0b1220 0%, #111827 100%);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.mn-ball-preview--compact {
  min-height: 72px;
}

.mn-ball-preview-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #e8f4ff, #6bb2fa 55%, #3a6fa8);
  box-shadow: 0 0 22px rgba(110, 180, 255, 0.5);
  transform: scale(1);
  transform-origin: center;
}

.mn-color-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mn-color-preset {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 1px solid var(--mn-line);
  background: rgba(0, 0, 0, 0.28);
  color: rgba(var(--mn-rgb), 0.9);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.mn-color-preset-ramp {
  flex: 0 0 56px;
  width: 56px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(90deg, #8b9bb8, #f2a04a, #5aa8ff, #3ed6a8);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.mn-color-preset-ramp--category {
  background: conic-gradient(
    from 210deg,
    #7eb6ff,
    #7dd3a8,
    #f0b35a,
    #d4a0e8,
    #7eb6ff
  );
}

.mn-color-preset-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.mn-color-preset-meta strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--mn-ink);
}

.mn-color-preset-meta small {
  font-size: 11px;
  font-weight: 500;
  color: rgba(var(--mn-rgb), 0.72);
}

.mn-color-preset.is-on {
  background: var(--mn-fill-1);
  border-color: var(--mn-line-strong);
  box-shadow: inset 0 0 0 1px var(--mn-line-strong);
}

.mn-color-preset.is-on .mn-color-preset-meta strong {
  color: var(--mn-accent);
}

.mn-color-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(var(--mn-rgb), 0.78);
}

.mn-color-ramp {
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #8b9bb8, #f2a04a, #5aa8ff, #3ed6a8);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.mn-color-swatch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mn-color-swatch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(var(--mn-rgb), 0.9);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--mn-line);
}

.mn-color-swatch--compact {
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.35);
}

.mn-color-swatch-label {
  font-size: 13px;
  font-weight: 650;
  color: var(--mn-ink);
}

.mn-color-swatch input[type='color'] {
  width: 42px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--mn-line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.45);
  cursor: pointer;
}

.mn-color-preview {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}

.mn-color-preview-item {
  margin: 0;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mn-color-preview-item span {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: rgba(8, 14, 26, 0.85);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14), 0 8px 20px rgba(0, 0, 0, 0.28);
}

.mn-color-preview-item figcaption {
  font-size: 11px;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.72);
  letter-spacing: 0.02em;
}

@media (max-width: 360px) {
  .mn-color-preview-item span {
    width: 36px;
    height: 36px;
    font-size: 12px;
  }
}

.mn-choice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.mn-choice-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.mn-choice,
.mn-pixel-mode,
.mn-pixel-dpr {
  border: 1px solid var(--mn-line);
  background: rgba(0, 0, 0, 0.28);
  color: rgba(var(--mn-rgb), 0.9);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.mn-choice {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 2px;
  align-items: center;
}

.mn-choice-ico {
  grid-row: 1 / span 2;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mn-fill-06);
  border: 1px solid var(--mn-line);
  color: rgba(var(--mn-rgb), 0.78);
  font-size: 15px;
}

.mn-choice-label {
  font-weight: 700;
  color: var(--mn-ink);
}

.mn-choice-desc {
  font-size: 12px;
  color: rgba(var(--mn-rgb), 0.72);
  grid-column: 2;
}

.mn-choice--compact {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px 8px;
  border-radius: 12px;
}

.mn-choice.is-on,
.mn-pixel-mode.is-on,
.mn-pixel-dpr.is-on {
  background: var(--mn-fill-1);
  border-color: var(--mn-line-strong);
  box-shadow: inset 0 0 0 1px var(--mn-line-strong);
}

.mn-choice.is-on .mn-choice-label,
.mn-pixel-mode.is-on .mn-choice-label,
.mn-pixel-dpr.is-on .mn-choice-label {
  color: var(--mn-accent);
}

.mn-choice.is-on .mn-choice-ico {
  border-color: var(--mn-line-strong);
  color: var(--mn-accent);
  background: rgba(0, 0, 0, 0.35);
}

@media (min-width: 640px) {
  .mn-choice-grid:not(.mn-choice-grid--3) {
    grid-template-columns: repeat(3, 1fr);
  }
  .mn-choice:not(.mn-choice--compact) {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    justify-items: start;
    min-height: 118px;
  }
  .mn-choice:not(.mn-choice--compact) .mn-choice-ico {
    grid-row: auto;
  }
  .mn-choice:not(.mn-choice--compact) .mn-choice-desc {
    grid-column: auto;
  }
}

@media (orientation: landscape) and (max-height: 480px) {
  .mn-sheet-bar,
  .mn-color-board-bar {
    padding: 8px 12px;
  }
  .mn-ball-preview {
    min-height: 96px;
  }
}

/* 移动端精简 HUD：去掉返回、字库/掌握、操作说明（侧栏按钮保留） */
body.mn-mobile-chrome .mn-back,
body.mn-mobile-chrome .mn-stats,
body.mn-mobile-chrome .mn-hint {
  display: none !important;
}

/* —— NewsTech HUD 二次覆盖：底栏/二级面板遗留白底 —— */
.mn-zoom {
  border-radius: 16px;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.mn-zoom button {
  border-radius: 11px;
}

.mn-sheet-handle {
  display: none !important;
}

/* 侧栏 / 二级弹窗：提高次级文字对比度，避免浅字叠白底 */
.mn-sidebar,
.mn-sheet,
.mn-color-board {
  --mn-panel-ink: rgba(var(--mn-rgb), 0.96);
  --mn-panel-muted: rgba(var(--mn-rgb), 0.78);
}

.mn-sheet-live-hint {
  color: var(--mn-panel-muted) !important;
}

.mn-sheet-back,
.mn-sheet-close,
.mn-color-board-back,
.mn-sheet-reset,
.mn-color-board-reset {
  border-radius: 12px !important;
  background: transparent !important;
  border: 1px solid var(--mn-line) !important;
  color: var(--mn-panel-ink) !important;
  box-shadow: none !important;
}

.mn-sheet-back:active,
.mn-sheet-close:active,
.mn-color-board-back:active,
.mn-sheet-reset:active,
.mn-color-board-reset:active {
  background: var(--mn-fill-1) !important;
  color: var(--mn-accent) !important;
}

.mn-sheet-hero-ico {
  border-radius: 12px !important;
  background: var(--mn-fill-06) !important;
  border: 1px solid var(--mn-line) !important;
  box-shadow: none !important;
}

.mn-sheet-kicker,
.mn-color-board-kicker {
  color: var(--mn-panel-muted) !important;
  letter-spacing: 0.14em !important;
}

.mn-sheet-title,
.mn-color-board-title,
.mn-sidebar-title,
.mn-sheet-card h3,
.mn-sheet-col h3,
.mn-color-col h3,
.mn-choice-label,
.mn-color-preset-meta strong,
.mn-color-swatch-label,
.mn-sheet-switch-copy > span {
  color: var(--mn-panel-ink) !important;
}

.mn-sidebar-sub,
.mn-sidebar-hint,
.mn-sidebar-link-chevron,
.mn-color-hint,
.mn-sheet-live-hint,
.mn-choice-desc,
.mn-color-preset-meta small {
  color: var(--mn-panel-muted) !important;
}

.mn-choice,
.mn-preset,
.mn-color-preset,
.mn-ball-preview,
.mn-color-swatch,
.mn-size-chip,
.mn-pixel-mode,
.mn-pixel-dpr {
  border-radius: 14px !important;
  background: rgba(0, 0, 0, 0.32) !important;
  border: 1px solid var(--mn-line) !important;
  color: var(--mn-panel-ink) !important;
  box-shadow: none !important;
}

.mn-choice.is-on,
.mn-preset.is-on,
.mn-color-preset.is-on,
.mn-size-chip.is-on,
.mn-pixel-mode.is-on,
.mn-pixel-dpr.is-on,
.mn-choice:hover,
.mn-preset:hover,
.mn-color-preset:hover {
  background: var(--mn-fill-1) !important;
  border-color: var(--mn-line-strong) !important;
  color: var(--mn-accent) !important;
}

.mn-choice.is-on .mn-choice-label,
.mn-color-preset.is-on .mn-color-preset-meta strong {
  color: var(--mn-accent) !important;
}

.mn-sheet-card,
.mn-sheet-col,
.mn-color-col {
  background: rgba(0, 0, 0, 0.42) !important;
  border-color: var(--mn-line) !important;
  color: var(--mn-panel-ink) !important;
  box-shadow: none !important;
}

.mn-sheet-bar,
.mn-color-board-bar {
  border-bottom: 1px solid var(--mn-line) !important;
  background: rgba(0, 0, 0, 0.28) !important;
}

.mn-empty-title {
  color: var(--mn-ink) !important;
  letter-spacing: 0.12em;
}

.mn-panel-scrim {
  background: rgba(0, 0, 0, 0.55) !important;
}