/* ============================================================
   資料視覺化圖鑑 — design tokens (reference dataviz palette)
   ============================================================ */
:root {
  color-scheme: light;
  --page:    #f9f9f7;
  --surface: #fcfcfb;
  --ink:     #0b0b0b;
  --ink2:    #52514e;
  --ink3:    #898781;
  --grid:    #e1e0d9;
  --axis:    #c3c2b7;
  --neutral: #c3c2b7;
  --peer:    #b4b3aa;
  --tile:    #edece7;
  --border:  rgba(11,11,11,0.10);
  --shadow:  0 1px 2px rgba(11,11,11,.04), 0 8px 24px rgba(11,11,11,.06);
  --shadow-hover: 0 2px 6px rgba(11,11,11,.06), 0 18px 44px rgba(11,11,11,.13);
  --s1: #2a78d6;  /* blue    */
  --s2: #eb6834;  /* orange  */
  --s3: #1baf7a;  /* aqua    */
  --s4: #eda100;  /* yellow  */
  --s5: #e87ba4;  /* magenta */
  --s6: #008300;  /* green   */
  --s7: #4a3aa7;  /* violet  */
  --s8: #e34948;  /* red     */
  --seq100:#cde2fb; --seq200:#9ec5f4; --seq300:#6da7ec;
  --seq400:#3987e5; --seq500:#256abf; --seq600:#184f95; --seq700:#0d366b;
  --red-soft: #f2b3b2;
  --blue-soft:#9ec5f4;
  --ease:   cubic-bezier(.22,.8,.26,1);
  --spring: cubic-bezier(.34,1.45,.5,1);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page:    #0d0d0d;
    --surface: #1a1a19;
    --ink:     #ffffff;
    --ink2:    #c3c2b7;
    --ink3:    #898781;
    --grid:    #2c2c2a;
    --axis:    #383835;
    --neutral: #52514e;
    --peer:    #5f5e59;
    --tile:    #262624;
    --border:  rgba(255,255,255,0.10);
    --shadow:  0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
    --shadow-hover: 0 2px 6px rgba(0,0,0,.4), 0 18px 44px rgba(0,0,0,.5);
    --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500;
    --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767;
    --red-soft:#8a3736; --blue-soft:#1c5cab;
    --seq100:#14243a; --seq200:#173a63; --seq300:#1c5cab; --seq400:#2a78d6; --seq500:#3987e5; --seq600:#6da7ec; --seq700:#a9cbf5;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page:    #0d0d0d;
  --surface: #1a1a19;
  --ink:     #ffffff;
  --ink2:    #c3c2b7;
  --ink3:    #898781;
  --grid:    #2c2c2a;
  --axis:    #383835;
  --neutral: #52514e;
  --peer:    #5f5e59;
  --tile:    #262624;
  --border:  rgba(255,255,255,0.10);
  --shadow:  0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  --shadow-hover: 0 2px 6px rgba(0,0,0,.4), 0 18px 44px rgba(0,0,0,.5);
  --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500;
  --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767;
  --red-soft:#8a3736; --blue-soft:#1c5cab;
  --seq100:#14243a; --seq200:#173a63; --seq300:#1c5cab; --seq400:#2a78d6; --seq500:#3987e5; --seq600:#6da7ec; --seq700:#a9cbf5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang TC", "Noto Sans TC", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .35s ease, color .35s ease;
}

/* ============ top bar ============ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--page) 78%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.topbar.scrolled { border-bottom-color: var(--border); }
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 10px 24px;
  display: flex; align-items: center; gap: 18px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--ink);
  font-weight: 700; font-size: 15px; letter-spacing: .02em;
  flex-shrink: 0;
}
.brand-mark { display: grid; place-items: center; }
.catnav {
  display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none;
  flex: 1; min-width: 0; padding: 2px;
}
.catnav::-webkit-scrollbar { display: none; }
/* 類別多於一行時可橫向捲動，兩端淡出提示還有更多 */
.catnav { -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 28px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 28px), transparent 100%); padding-right: 24px; }
.catnav-sep { flex: 0 0 1px; align-self: center; height: 16px; margin: 0 6px; background: var(--border); }
.catnav a {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 9px; border-radius: 999px;
  font-size: 12.5px; font-weight: 500; white-space: nowrap;
  color: var(--ink2); text-decoration: none;
  transition: background .25s ease, color .25s ease;
}
.catnav a .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cat, var(--ink3));
  transition: transform .25s var(--spring);
}
.catnav a:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); color: var(--ink); }
.catnav a.active {
  background: color-mix(in srgb, var(--cat) 13%, transparent);
  color: var(--ink); font-weight: 600;
}
.catnav a.active .dot { transform: scale(1.5); }
.topbar-tools { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.search {
  display: flex; align-items: center; gap: 7px;
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  border: 1px solid transparent;
  border-radius: 999px; padding: 5px 12px;
  color: var(--ink3);
  transition: border-color .25s ease, background .25s ease, width .25s ease;
}
.search:focus-within { border-color: var(--s1); background: var(--surface); color: var(--s1); }
.search input {
  border: 0; outline: 0; background: transparent;
  font: inherit; font-size: 13px; color: var(--ink); width: 108px;
}
.search input::placeholder { color: var(--ink3); }
.theme-toggle {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--border); background: transparent;
  color: var(--ink2); cursor: pointer;
  transition: background .25s ease, transform .25s var(--spring);
}
.theme-toggle:hover { background: color-mix(in srgb, var(--ink) 7%, transparent); transform: rotate(18deg); }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: none; }
  :root:not([data-theme="light"]) .icon-moon { display: block; }
}

/* ============ hero ============ */
.hero { position: relative; overflow: hidden; }
.hero-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 92px 24px 56px; position: relative;
}
.hero-eyebrow {
  margin: 0 0 14px; font-size: 13px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--s1);
  opacity: 0; animation: rise .8s var(--ease) .1s forwards;
}
.hero-title {
  margin: 0; font-size: clamp(54px, 9vw, 108px);
  font-weight: 800; letter-spacing: .01em; line-height: 1.05;
  opacity: 0; animation: rise .8s var(--ease) .22s forwards;
}
.hero-accent {
  background: linear-gradient(100deg, var(--s1), var(--s7));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub {
  margin: 6px 0 0; font-size: clamp(19px, 3vw, 28px);
  font-weight: 300; letter-spacing: .26em; color: var(--ink3);
  text-transform: uppercase;
  opacity: 0; animation: rise .8s var(--ease) .34s forwards;
}
.hero-lead {
  max-width: 560px; margin: 28px 0 0;
  font-size: 15.5px; color: var(--ink2);
  opacity: 0; animation: rise .8s var(--ease) .46s forwards;
}
.hero-lead strong { color: var(--ink); }
.hero-stats {
  display: flex; align-items: center; gap: 26px; margin-top: 36px;
  opacity: 0; animation: rise .8s var(--ease) .58s forwards;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 34px; font-weight: 700; line-height: 1.15; }
.stat-label { font-size: 12.5px; color: var(--ink3); letter-spacing: .05em; }
.stat-divider { width: 1px; height: 38px; background: var(--grid); }
.hero-live { color: var(--s3); animation: blink 2.2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .25; } }
.hero-viz {
  position: absolute; right: -10px; top: 50%;
  width: min(38vw, 500px); transform: translateY(-46%);
  opacity: .9; pointer-events: none; z-index: -1;
}
.hero-inner { isolation: isolate; }
.hero-viz svg { width: 100%; height: auto; display: block; }
.hero-viz .hv-line {
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: drawLoop 7s var(--ease) .6s infinite;
}
.hero-viz .hv-area { opacity: 0; animation: heroFade 7s ease .6s infinite; }
.hero-viz .hv-dot { opacity: 0; animation: heroDot 7s ease .6s infinite; }
.hero-viz .hv-col { transform: scaleY(0); transform-origin: 50% 100%; transform-box: fill-box; animation: heroCol 7s var(--ease) infinite; }
@keyframes drawLoop {
  0% { stroke-dashoffset: 1; } 28% { stroke-dashoffset: 0; }
  84% { stroke-dashoffset: 0; opacity: 1; } 94% { opacity: 0; } 100% { stroke-dashoffset: 1; opacity: 0; }
}
@keyframes heroFade { 0%,6% { opacity: 0; } 32%, 84% { opacity: 1; } 94%,100% { opacity: 0; } }
@keyframes heroDot  { 0%,24% { opacity: 0; } 32%, 84% { opacity: 1; } 94%,100% { opacity: 0; } }
@keyframes heroCol  { 0%,4% { transform: scaleY(0); } 26%, 86% { transform: scaleY(1); } 96%,100% { transform: scaleY(0); } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (max-width: 900px) { .hero-viz { display: none; } }

/* ============ sections ============ */
.cat-section { max-width: 1280px; margin: 0 auto; padding: 44px 24px 10px; }
.cat-header {
  display: grid; grid-template-columns: auto 1fr; gap: 20px 26px;
  align-items: start; margin-bottom: 26px;
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.cat-header.in { opacity: 1; transform: none; }
.cat-index {
  font-size: 13px; font-weight: 700; letter-spacing: .1em;
  color: var(--cat); padding-top: 10px;
  font-variant-numeric: tabular-nums;
}
.cat-title-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.cat-title { margin: 0; font-size: clamp(26px, 4vw, 38px); font-weight: 750; letter-spacing: .01em; }
.cat-en { font-size: 15px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--cat); }
.cat-count {
  font-size: 11.5px; font-weight: 600; color: var(--ink3);
  border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px;
}
.cat-rule {
  height: 3px; width: 56px; border-radius: 2px;
  background: var(--cat); margin: 12px 0 14px;
  transform-origin: left; transform: scaleX(0);
  transition: transform .8s var(--ease) .15s;
}
.cat-header.in .cat-rule { transform: none; }
.cat-desc { margin: 0; max-width: 680px; font-size: 14.5px; color: var(--ink2); }
.cat-ex { margin: 10px 0 0; font-size: 12.5px; color: var(--ink3); }
.cat-ex b { color: var(--ink2); font-weight: 600; }

/* ============ cards ============ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(262px, 1fr));
  gap: 18px;
  padding-bottom: 30px;
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px 16px;
  box-shadow: var(--shadow);
  opacity: 0; transform: translateY(26px);
  transition:
    opacity .7s var(--ease) calc(var(--d, 0) * 70ms),
    transform .45s var(--ease),
    box-shadow .45s ease,
    border-color .45s ease;
  cursor: default;
}
.card.in { opacity: 1; transform: none; transition-delay: calc(var(--d,0) * 70ms); }
.card::before {
  content: ""; position: absolute; top: -1px; left: 16px; right: 16px;
  height: 2.5px; border-radius: 0 0 4px 4px;
  background: var(--cat);
  transform: scaleX(0); transform-origin: center;
  transition: transform .45s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--cat) 36%, var(--border));
  transition-delay: 0s;
}
.card:hover::before { transform: scaleX(1); }
.viz { border-radius: 10px; overflow: hidden; }
.viz svg { width: 100%; height: auto; display: block; }
.card .viz svg { transition: transform .5s var(--ease); }
.card:hover .viz svg { transform: translateY(-2px) scale(1.015); }
.card-meta { margin-top: 10px; }
.card-name {
  margin: 0; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  font-size: 15.5px; font-weight: 650;
}
.card-name .en { font-size: 11.5px; font-weight: 500; letter-spacing: .06em; color: var(--ink3); text-transform: uppercase; }
.card-desc { margin: 5px 0 0; font-size: 12.8px; line-height: 1.62; color: var(--ink2); }

/* ---- svg mark animations (triggered by .card.in) ---- */
.viz .grow  { transform: scaleY(0); transform-origin: 50% 100%; transform-box: fill-box;
              transition: transform .75s var(--ease) calc(var(--i,0) * 55ms); }
.viz .growT { transform: scaleY(0); transform-origin: 50% 0%;  transform-box: fill-box;
              transition: transform .75s var(--ease) calc(var(--i,0) * 55ms); }
.viz .growx { transform: scaleX(0); transform-origin: 0% 50%;  transform-box: fill-box;
              transition: transform .75s var(--ease) calc(var(--i,0) * 55ms); }
.viz .growxr{ transform: scaleX(0); transform-origin: 100% 50%; transform-box: fill-box;
              transition: transform .75s var(--ease) calc(var(--i,0) * 55ms); }
.card.in .viz :is(.grow,.growT,.growx,.growxr) { transform: none; }
.viz .pop { transform: scale(0); transform-origin: center; transform-box: fill-box;
            transition: transform .6s var(--spring) calc(var(--i,0) * 45ms); }
.card.in .viz .pop { transform: none; }
.viz .draw { stroke-dasharray: 1; stroke-dashoffset: 1;
             transition: stroke-dashoffset 1.1s var(--ease) calc(var(--i,0) * 130ms); }
.card.in .viz .draw { stroke-dashoffset: 0; }
.viz .fade { opacity: 0; transition: opacity .9s ease calc(.15s + var(--i,0) * 60ms); }
.card.in .viz .fade { opacity: 1; }
.viz .m { transition: filter .25s ease, opacity .25s ease; }
.viz .m:hover { filter: brightness(1.14) saturate(1.1); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01s !important; transition-duration: .01s !important; }
  .viz :is(.grow,.growT,.growx,.growxr,.pop) { transform: none !important; }
  .viz .draw { stroke-dashoffset: 0 !important; }
  .viz .fade { opacity: 1 !important; }
}

/* ============ misc ============ */
.empty-result { text-align: center; color: var(--ink3); padding: 70px 24px; font-size: 15px; }
.footer { border-top: 1px solid var(--grid); margin-top: 40px; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 30px 24px 44px; font-size: 13px; color: var(--ink2); }
.footer-dim { color: var(--ink3); font-size: 12px; }
@media (max-width: 760px) {
  .catnav { display: none; }
  .hero-inner { padding-top: 60px; }
  .search input { width: 72px; }
}

/* ============================================================
   真實數據浮窗 Real-data modal
   ============================================================ */
.card { cursor: pointer; }
.card:focus-visible { outline: 2px solid var(--cat); outline-offset: 3px; }
.card-cta {
  position: absolute; top: 12px; right: 12px;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px 4px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .02em;
  color: var(--ink); background: color-mix(in srgb, var(--surface) 82%, transparent);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(-4px);
  transition: opacity .3s ease, transform .3s var(--ease);
  pointer-events: none;
}
.card-cta i { width: 6px; height: 6px; border-radius: 50%; background: var(--cat); }
.card-ext { display: inline-block; margin-left: 8px; padding: 1px 7px; border-radius: 999px; font-size: 10.5px; font-weight: 650; letter-spacing: .02em;
  vertical-align: 2px; color: var(--cat); background: color-mix(in srgb, var(--cat) 12%, transparent); }
.card-ext.card-bad { color: var(--s8); background: color-mix(in srgb, var(--s8) 12%, transparent); }
.cat-ext { margin-left: 10px; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 650; color: var(--cat);
  border: 1px solid color-mix(in srgb, var(--cat) 45%, transparent); }
.card:hover .card-cta, .card:focus-visible .card-cta { opacity: 1; transform: none; }

html.rc-lock, html.rc-lock body { overflow: hidden; }
.rc-overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 28px; }
.rc-overlay[hidden] { display: none; }
.rc-backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--page) 55%, rgba(0,0,0,.35));
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  opacity: 0; transition: opacity .3s ease;
}
.rc-dialog {
  position: relative; width: min(1120px, 100%); max-height: calc(100vh - 56px);
  display: flex; flex-direction: column;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,.22), 0 4px 14px rgba(0,0,0,.08);
  opacity: 0; transform: translateY(18px) scale(.975);
  transition: opacity .32s ease, transform .42s var(--ease);
  outline: none; overflow: hidden;
}
.rc-dialog::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cat), color-mix(in srgb, var(--cat) 25%, transparent));
}
.rc-overlay.on .rc-backdrop { opacity: 1; }
.rc-overlay.on .rc-dialog { opacity: 1; transform: none; }
.rc-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px 0 26px;
}
.rc-crumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; color: var(--ink2); letter-spacing: .02em; min-width: 0; }
.rc-crumb span:last-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cat); flex-shrink: 0; }
.rc-actions { display: flex; gap: 6px; flex-shrink: 0; }
.rc-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px;
  border-radius: 999px; border: 1px solid var(--border); background: transparent;
  color: var(--ink2); font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s var(--spring);
}
.rc-btn:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); color: var(--ink); }
.rc-btn:active { transform: scale(.94); }
.rc-btn[aria-pressed="true"] { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.rc-icon { width: 34px; padding: 0; justify-content: center; }
.rc-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; background: transparent; }

/* 匯出選單（複製／下載 PNG） */
.rc-export { position: relative; }
.rc-btn.busy { cursor: progress; }
.rc-btn.busy svg { animation: rcPulse .8s ease-in-out infinite alternate; }
@keyframes rcPulse { from { opacity: 1; transform: translateY(-1px); } to { opacity: .35; transform: translateY(2px); } }
.rc-menu {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 5; width: 260px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: 0 18px 44px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.06);
  opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.97); transform-origin: top right;
  transition: opacity .18s ease, transform .26s var(--ease), visibility 0s linear .26s;
}
.rc-menu.on { opacity: 1; visibility: visible; transform: none; transition: opacity .18s ease, transform .26s var(--ease); }
.rc-menu-item {
  display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 10px; border: 0; border-radius: 11px;
  background: transparent; color: var(--ink); font: inherit; text-align: left; cursor: pointer;
  transition: background .18s ease;
}
.rc-menu-item:hover, .rc-menu-item:focus-visible { background: color-mix(in srgb, var(--ink) 6%, transparent); outline: none; }
.rc-menu-item i {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; flex-shrink: 0;
  background: color-mix(in srgb, var(--s1) 12%, transparent); color: var(--s1);
  transition: transform .26s var(--spring);
}
.rc-menu-item:hover i { transform: scale(1.08) rotate(-4deg); }
.rc-menu-item span { display: flex; flex-direction: column; gap: 1px; }
.rc-menu-item b { font-size: 13.5px; font-weight: 650; }
.rc-menu-item small { font-size: 11.5px; color: var(--ink3); }
.rc-menu-sep { height: 1px; background: var(--grid); margin: 6px 8px; }
.rc-menu-opt { display: flex; align-items: center; gap: 9px; padding: 6px 10px; border-radius: 9px; font-size: 12.5px; color: var(--ink2); cursor: pointer; }
.rc-menu-opt:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); color: var(--ink); }
.rc-menu-opt input { width: 15px; height: 15px; margin: 0; accent-color: var(--s1); cursor: pointer; }
.rc-menu-note { margin: 4px 10px 6px; font-size: 11px; line-height: 1.55; color: var(--ink3); }
.rc-toast {
  position: absolute; left: 50%; bottom: 18px; z-index: 6; display: inline-flex; align-items: center; gap: 8px;
  max-width: calc(100% - 32px); padding: 9px 16px; border-radius: 999px;
  background: var(--ink); color: var(--surface); font-size: 13px; font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
  opacity: 0; transform: translate(-50%, 10px) scale(.96); pointer-events: none;
  transition: opacity .2s ease, transform .32s var(--spring);
}
.rc-toast.on { opacity: 1; transform: translate(-50%, 0); }
.rc-toast.bad { background: var(--s8); color: #fff; }
.rc-toast svg { flex-shrink: 0; }
.rc-body { padding: 6px 26px 8px; overflow-y: auto; overscroll-behavior: contain; }
.rc-title { margin: 8px 0 0; font-size: clamp(21px, 2.6vw, 28px); font-weight: 750; line-height: 1.32; letter-spacing: .005em; text-wrap: balance; }
.rc-sub { margin: 6px 0 0; font-size: 13.5px; color: var(--ink2); }
.rc-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 18px; }
.rc-kpis[hidden] { display: none; }
.rc-kpi {
  padding: 12px 14px; border-radius: 14px;
  background: color-mix(in srgb, var(--ink) 3.5%, var(--surface));
  border: 1px solid var(--border);
  animation: rcUp .5s var(--ease) both;
}
.rc-kpi:nth-child(2) { animation-delay: .05s; } .rc-kpi:nth-child(3) { animation-delay: .1s; } .rc-kpi:nth-child(4) { animation-delay: .15s; }
.rc-kpi-l { font-size: 12px; color: var(--ink2); }
.rc-kpi-v { font-size: 24px; font-weight: 700; line-height: 1.3; margin-top: 2px; }
.rc-kpi-n { font-size: 11.5px; color: var(--ink3); margin-top: 1px; }
@keyframes rcUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.rc-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 18px; font-size: 12.5px; color: var(--ink2); }
.rc-legend[hidden] { display: none; }
.rc-lg { display: inline-flex; align-items: center; gap: 7px; }
.rc-lg i { display: inline-block; background: var(--c); }
.rc-lg-sq { width: 11px; height: 11px; border-radius: 3px; }
.rc-lg-dot { width: 10px; height: 10px; border-radius: 50%; }
.rc-lg-line { width: 16px; height: 3px; border-radius: 2px; }
.rc-lg-dash { width: 16px; height: 0; border-top: 2px dashed var(--c); background: none !important; }
.rc-chart { margin-top: 12px; min-height: 240px; position: relative; }
.rc-chart svg { display: block; overflow: visible; }
.rc-svg text { font-family: inherit; }
.rc-axis text { fill: var(--ink3); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.rc-axis path, .rc-axis line { display: none; }
.rc-grid line { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.rc-base { stroke: var(--axis); stroke-width: 1.2; shape-rendering: crispEdges; }
.rc-lbl { fill: var(--ink2); font-size: 12px; }
.rc-lbl-b { fill: var(--ink); font-size: 12.5px; font-weight: 650; }
.rc-lbl-m { fill: var(--ink3); font-size: 11px; }
.rc-hit { cursor: pointer; }
.rc-chart .mk { transition: opacity .25s ease, filter .25s ease; }
.rc-chart .dim { opacity: .18; }
.rc-howto {
  margin: 18px 0 6px; padding: 12px 14px; border-radius: 12px;
  background: color-mix(in srgb, var(--cat) 7%, var(--surface));
  font-size: 13px; color: var(--ink2); line-height: 1.65;
}
.rc-howto b { color: var(--ink); margin-right: 8px; font-weight: 650; }
.rc-howto:empty { display: none; }
.rc-foot {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 16px;
  padding: 12px 26px 16px; border-top: 1px solid var(--grid);
  font-size: 12px; color: var(--ink3); line-height: 1.6;
}
.rc-source b { color: var(--ink2); font-weight: 600; margin-right: 6px; }
.rc-note { display: block; }
.rc-count { flex-shrink: 0; font-variant-numeric: tabular-nums; font-weight: 600; }
.rc-empty { padding: 60px 0; text-align: center; color: var(--ink3); }
.rc-table-wrap { max-height: 460px; overflow: auto; border: 1px solid var(--border); border-radius: 12px; margin-top: 12px; }
.rc-table table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rc-table th, .rc-table td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--grid); white-space: nowrap; }
.rc-table th { position: sticky; top: 0; background: var(--surface); color: var(--ink2); font-weight: 600; font-size: 12px; }
.rc-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.rc-table tbody tr:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); }

.rc-tip {
  position: fixed; left: 0; top: 0; z-index: 200; pointer-events: none;
  min-width: 140px; max-width: 280px; padding: 10px 12px; border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,.16);
  font-size: 12.5px; color: var(--ink2);
  opacity: 0; transition: opacity .15s ease;
}
.rc-tip.on { opacity: 1; }
.rc-tip-h { font-weight: 700; color: var(--ink); margin-bottom: 5px; font-size: 13px; }
.rc-tip-row { display: flex; align-items: center; gap: 7px; line-height: 1.75; }
.rc-tip-row i { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.rc-tip-row span { flex: 1; }
.rc-tip-row b { color: var(--ink); font-weight: 650; font-variant-numeric: tabular-nums; }
.rc-seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 6%, transparent); margin-bottom: 4px; }
.rc-seg button { border: 0; background: transparent; font: inherit; font-size: 12px; font-weight: 600; color: var(--ink2); padding: 4px 12px; border-radius: 999px; cursor: pointer; }
.rc-slider { display: flex; align-items: center; gap: 14px; margin: 2px 0 6px; font-size: 12.5px; color: var(--ink2); }
.rc-slider label b { color: var(--ink); font-variant-numeric: tabular-nums; margin-left: 4px; }
.rc-slider input { flex: 1; max-width: 320px; accent-color: var(--s1); }
.rc-seg button.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.12); }

@media (max-width: 640px) {
  .rc-overlay { padding: 0; align-items: end; }
  .rc-dialog { max-height: 94vh; border-radius: 20px 20px 0 0; }
  .rc-head, .rc-body, .rc-foot { padding-left: 16px; padding-right: 16px; }
  .rc-btn span { display: none; }
  .rc-btn:not(.rc-icon) { width: 34px; padding: 0; justify-content: center; }
  /* 手機：選單改對齊整排按鈕的右緣，才不會超出螢幕左側 */
  .rc-actions { position: relative; }
  .rc-export { position: static; }
  .rc-menu { width: min(260px, calc(100vw - 32px)); }
  .rc-foot { flex-direction: column; align-items: flex-start; }
}

/* vertical timeline in modal */
.rc-vt { position: relative; padding: 6px 0 10px; }
.rc-vt::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--grid); transform: translateX(-1px); }
.rc-vt-i { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; align-items: center; min-height: 58px;
  opacity: 0; animation: rcUp .5s var(--ease) forwards; }
.rc-vt-i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 12px; border-radius: 50%;
  background: var(--c); border: 2.5px solid var(--surface); box-shadow: 0 0 0 1px var(--c); transform: translate(-50%, -50%); }
.rc-vt-i.l .rc-vt-card { grid-column: 1; grid-row: 1; justify-self: end; text-align: right; }
.rc-vt-i.l .rc-vt-date { grid-column: 2; grid-row: 1; }
.rc-vt-i.r .rc-vt-date { grid-column: 1; grid-row: 1; justify-self: end; }
.rc-vt-i.r .rc-vt-card { grid-column: 2; grid-row: 1; }
.rc-vt-date { font-size: 12.5px; font-weight: 650; color: var(--ink3); font-variant-numeric: tabular-nums; }
.rc-vt-card { display: inline-flex; flex-direction: column; gap: 1px; padding: 8px 14px; border-radius: 12px; max-width: 340px;
  background: color-mix(in srgb, var(--c) 9%, var(--surface)); border: 1px solid color-mix(in srgb, var(--c) 28%, transparent);
  transition: transform .25s var(--ease), box-shadow .25s ease; }
.rc-vt-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
.rc-vt-card b { font-size: 14px; color: var(--ink); font-weight: 650; }
.rc-vt-card span { font-size: 12.5px; color: var(--ink2); }
.rc-vt.narrow::before { left: 74px; }
.rc-vt.narrow .rc-vt-i { grid-template-columns: 60px 1fr; gap: 0 30px; }
.rc-vt.narrow .rc-vt-i::after { left: 74px; }
.rc-vt.narrow .rc-vt-i.r .rc-vt-date { justify-self: start; }

/* flowing dashes on flow-map links */
.rc-flow.on { stroke-dasharray: 2 7; animation: rcFlow 1.4s linear infinite; }
@keyframes rcFlow { to { stroke-dashoffset: -18; } }
@media (prefers-reduced-motion: reduce) { .rc-flow.on { animation: none; stroke-dasharray: none; } }

.hero-hint {
  display: inline-flex; align-items: center; gap: 9px; margin: 22px 0 0; padding: 8px 14px 8px 12px;
  border-radius: 999px; font-size: 13.5px; color: var(--ink2);
  background: color-mix(in srgb, var(--s1) 8%, var(--surface)); border: 1px solid color-mix(in srgb, var(--s1) 22%, transparent);
  opacity: 0; animation: rise .8s var(--ease) .52s forwards;
}
.hero-hint b { color: var(--ink); font-weight: 650; }
.hero-hint-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--s1); box-shadow: 0 0 0 0 var(--s1); animation: pulse 2s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--s1) 55%, transparent); } 100% { box-shadow: 0 0 0 10px transparent; } }

/* sankey path-tracing lock bar */
.rc-tip-sub { margin: 6px 0 2px; padding-top: 6px; border-top: 1px solid var(--grid); font-size: 11.5px; color: var(--ink3); }
.rc-pin { min-height: 38px; margin-bottom: 6px; }
.rc-pin-hint { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink3); }
.rc-pin-hint::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--ink3);
  background: radial-gradient(circle, var(--ink3) 0 2.5px, transparent 3px); flex-shrink: 0; }
.rc-pin-card { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding: 8px 14px; border-radius: 12px;
  background: color-mix(in srgb, var(--cat) 8%, var(--surface)); border: 1px solid color-mix(in srgb, var(--cat) 30%, transparent);
  font-size: 12.5px; color: var(--ink2); animation: rcUp .3s var(--ease) both; }
.rc-pin-badge { font-size: 11px; font-weight: 700; color: var(--surface); background: var(--ink); padding: 2px 8px; border-radius: 999px; }
.rc-pin-h { font-weight: 700; color: var(--ink); font-size: 13.5px; }
.rc-pin-sub { color: var(--ink3); font-size: 11.5px; padding-left: 12px; border-left: 1px solid var(--grid); }
.rc-pin-row { display: inline-flex; align-items: center; gap: 6px; }
.rc-pin-row i { width: 8px; height: 8px; border-radius: 2px; }
.rc-pin-row b { color: var(--ink); font-variant-numeric: tabular-nums; }