/* V2 四種 AI 圖解（負責：V2 agent）：.chart-stats .chart-flow .chart-compare .chart-concept
   版面依「圖面容器寬度」切換：窄（手機約 350px）／寬（電腦約 524px，≥440px）。純展示，無任何按鈕。 */
.chart{container-type:inline-size;position:relative;width:100%;min-width:0;min-height:176px;box-sizing:border-box;overflow:hidden;
  --ln:rgba(43,246,255,.75);
  --c0:#2BF6FF; --c1:#FF4FD8; --c2:#FFE45C; --c3:#8CFF6B; --c4:#B49BFF; --c5:#FF9A4D}
.chart *{box-sizing:border-box}
.chart .c0{--fc:var(--c0)} .chart .c1{--fc:var(--c1)} .chart .c2{--fc:var(--c2)} .chart .c3{--fc:var(--c3)} .chart .c4{--fc:var(--c4)} .chart .c5{--fc:var(--c5)}

/* ===== stats：液晶長條 ===== */
.chart-stats{background:var(--lcd);box-shadow:var(--in);padding:12px 12px 12px;color:var(--lcd-ink);display:flex;flex-direction:column;justify-content:center;gap:10px}
.chart-stats::after,.chart-concept::after{content:"";position:absolute;inset:2px;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(124,255,233,.05) 0 1px,transparent 1px 3px)}
.st-total{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:10px;padding-bottom:10px;border-bottom:1px dashed rgba(124,255,233,.28)}
.st-cap{display:flex;flex-direction:column;line-height:1}
.st-cap span{display:block;margin-bottom:4px;font-family:var(--pixel);font-size:.66rem;line-height:1;letter-spacing:.08em;color:#4FA59A}
.st-cap b{font-family:var(--lcdf);font-weight:400;font-size:1.7rem;line-height:.9;text-shadow:0 0 8px rgba(124,255,233,.7)}
.st-cap b small{font-size:.9rem;margin-left:1px}
.st-stack{display:flex;gap:2px;height:24px;padding:2px;background:#0B1E24;box-shadow:inset 0 0 0 1px rgba(124,255,233,.22);min-width:0}
.st-seg{display:grid;place-items:center;min-width:4px;overflow:hidden;background:var(--fc);box-shadow:0 0 8px -1px var(--fc),inset 0 -3px rgba(0,0,0,.18),inset 0 2px rgba(255,255,255,.35)}
.st-seg em{font-style:normal;font-family:var(--lcdf);font-size:1.05rem;line-height:1;color:#061015;white-space:nowrap}
.st-rows{display:grid;grid-template-columns:fit-content(42%) minmax(48px,1fr) auto;align-items:center;column-gap:10px;row-gap:8px}
.st-row{display:contents}
.st-lbl{display:flex;align-items:center;gap:6px;min-width:0;font-family:var(--pixel);font-size:.82rem;line-height:1.3;color:#CFFFF6;overflow-wrap:anywhere}
.st-lbl>span{min-width:0}
.st-key{flex:none;width:9px;height:9px;background:var(--fc);box-shadow:0 0 6px var(--fc)}
.st-track{position:relative;height:14px;background:repeating-linear-gradient(90deg,rgba(124,255,233,.09) 0 6px,transparent 6px 8px);box-shadow:inset 0 0 0 1px rgba(124,255,233,.16)}
.st-fill{position:absolute;left:0;top:2px;bottom:2px;--fc:var(--lcd-ink);background:repeating-linear-gradient(90deg,var(--fc) 0 6px,transparent 6px 8px);filter:drop-shadow(0 0 4px var(--fc))}
.st-val{font-family:var(--lcdf);font-size:1.3rem;line-height:1;text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--lcd-ink);text-shadow:0 0 6px rgba(124,255,233,.6)}
.st-val small{font-size:.85rem;margin-left:2px;opacity:.8}
.st-row.top .st-val{color:#fff;text-shadow:0 0 8px var(--neon)}
.st-row.top .st-lbl{color:#fff}
@container (min-width:440px){
  .chart-stats{padding:12px 16px}
  .st-rows{column-gap:14px;row-gap:8px}
  .st-lbl{font-size:.88rem}
  .st-track{height:16px}
}

/* ===== flow：步驟方塊＋箭頭 ===== */
.chart-flow{background-color:var(--chrome-2);background-image:radial-gradient(rgba(11,42,146,.16) 1px,transparent 1.2px);background-size:10px 10px;box-shadow:var(--in);padding:14px 12px;display:flex;flex-direction:column;justify-content:center}
.fl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:22px;row-gap:24px}
.fl-step{grid-row:var(--r);grid-column:var(--c);position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:5px;min-width:0;min-height:60px;padding:7px 8px 9px;background:var(--chrome);box-shadow:var(--out),3px 3px 0 rgba(0,0,0,.18)}
.fl-no{font-family:var(--lcdf);font-size:1.15rem;line-height:1;padding:2px 6px 1px;background:var(--lcd);color:var(--lcd-ink);box-shadow:var(--in);text-shadow:0 0 6px rgba(124,255,233,.7);letter-spacing:.04em}
.fl-txt{font-size:.82rem;line-height:1.38;font-weight:500;color:var(--ink);overflow-wrap:anywhere;text-wrap:balance}
.fl[style*="--n:5"] .fl-txt,.fl[style*="--n:6"] .fl-txt{font-size:.78rem}
.fl-step.first .fl-no{color:#FFD6F6;text-shadow:0 0 6px var(--neon-2)}
.fl-step.last{background:linear-gradient(var(--chrome),var(--chrome)) padding-box;box-shadow:var(--out),0 0 0 2px var(--dk),0 0 14px -2px rgba(43,246,255,.8)}
.fl-step.last::before{content:"";position:absolute;left:2px;right:2px;top:2px;height:4px;background:var(--foil);background-size:300% 100%}
.fl-end{position:absolute;right:5px;top:8px;font-family:var(--pixel);font-size:.62rem;letter-spacing:.06em;color:var(--sel)}
/* 箭頭：深藍像素箭頭＋霓虹光暈，畫在格線間距裡 */
.fl-step[data-m]:not([data-m=""])::after{content:"";position:absolute;width:16px;height:12px;background:var(--sel);filter:drop-shadow(0 0 3px rgba(43,246,255,.9));
  clip-path:polygon(0 35%,55% 35%,55% 0,100% 50%,55% 100%,55% 65%,0 65%)}
.fl-step[data-m="r"]::after{left:calc(100% + 3px);top:calc(50% - 6px)}
.fl-step[data-m="l"]::after{right:calc(100% + 3px);top:calc(50% - 6px);transform:scaleX(-1)}
.fl-step[data-m="d"]::after{left:calc(50% - 8px);top:calc(100% + 6px);transform:rotate(90deg)}
@container (min-width:440px){
  .chart-flow{padding:16px 14px}
  .fl{grid-template-columns:repeat(var(--n),minmax(0,1fr));column-gap:20px}
  .fl-step{grid-row:1;grid-column:auto;min-height:84px}
  .fl-end{display:none}
  .fl[style] .fl-txt{font-size:.86rem}
  .fl-step[data-m]:not(.last)::after{left:calc(100% + 2px);right:auto;top:calc(50% - 6px);transform:none}
}

/* ===== compare：舊系統表格 ===== */
.chart-compare{background:var(--field);box-shadow:var(--in);padding:2px;display:flex;flex-direction:column}
.cp{flex:1;display:grid;grid-template-rows:auto;grid-auto-rows:1fr;grid-template-columns:minmax(4.4em,.72fr) repeat(var(--cols),minmax(0,1fr));font-size:.82rem;line-height:1.4}
.cp>div{min-width:0;overflow-wrap:anywhere}
.cp .k0{--k:var(--notes)} .cp .k1{--k:#C2187A} .cp .k2{--k:var(--review)}
.cp-th{display:flex;align-items:center;gap:6px;padding:6px 8px 5px;background:var(--chrome);box-shadow:var(--out);font-family:var(--pixel);font-size:.84rem;line-height:1.25;color:var(--ink);position:relative}
.cp-th:not(.cp-corner)::after{content:"";position:absolute;left:2px;right:2px;bottom:2px;height:3px;background:var(--k)}
.cp-corner{justify-content:center;background:var(--lcd);box-shadow:var(--in)}
.cp-corner b{font-family:var(--lcdf);font-weight:400;font-size:1.25rem;line-height:1;letter-spacing:.1em;background:var(--foil);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 4px rgba(43,246,255,.6))}
.cp-key{flex:none;width:9px;height:9px;background:var(--k);box-shadow:inset -1px -1px rgba(0,0,0,.35),inset 1px 1px rgba(255,255,255,.4)}
.cp-rh{padding:6px 8px;background:#E8EAED;border-right:1px solid var(--lo);border-bottom:1px solid #C9CCD2;font-family:var(--pixel);font-size:.8rem;color:var(--ink);display:flex;align-items:center}
.cp-rh.odd{background:#E1E4E8}
.cp-td{padding:6px 8px;border-right:1px solid #DDE0E4;border-bottom:1px solid #DDE0E4;color:var(--ink);display:flex;align-items:center}
.cp-td.odd{background:#F3F5F8}
.cp-td:last-child,.cp-td.k2,.cols-2 .cp-td.k1{border-right:0}
.cp-td.k0{box-shadow:inset 3px 0 0 -1px rgba(11,68,214,.22)}
.cp-td.k1{box-shadow:inset 3px 0 0 -1px rgba(194,24,122,.22)}
.cp-td.k2{box-shadow:inset 3px 0 0 -1px rgba(168,84,0,.22)}
.cp-nil{color:var(--lo)}
.cols-3 .cp{font-size:.76rem;line-height:1.32}
.cols-3 .cp-th{padding:6px 6px 5px;gap:5px;font-size:.8rem}
.cols-3 .cp-rh,.cols-3 .cp-td{padding:4px 6px}
.cols-3 .cp-rh{font-size:.74rem}
@container (min-width:440px){
  .cp{grid-template-columns:minmax(5.5em,.6fr) repeat(var(--cols),minmax(0,1fr));font-size:.86rem}
  .cp-th,.cols-3 .cp-th{padding:7px 10px 6px;font-size:.88rem}
  .cp-rh,.cp-td,.cols-3 .cp-rh,.cols-3 .cp-td{padding:7px 10px}
}

/* ===== concept：全像心智圖 ===== */
.chart-concept{color:var(--lcd-ink);padding:10px 10px 11px;box-shadow:var(--in);display:flex;flex-direction:column;justify-content:center;
  background-color:var(--lcd);
  background-image:radial-gradient(60% 55% at 50% 22%,rgba(43,246,255,.16),transparent 70%),linear-gradient(rgba(43,246,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(43,246,255,.06) 1px,transparent 1px);
  background-size:auto,16px 16px,16px 16px}
.cc{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"core core" "l r";column-gap:24px;row-gap:18px;align-items:start}
.one-side .cc{grid-template-areas:"core" "l";grid-template-columns:minmax(0,1fr)}
.cc-core{grid-area:core;justify-self:center;position:relative;z-index:1;max-width:12em;padding:3px 16px 4px;text-align:center;
  background:linear-gradient(#08222A,#061015) padding-box,var(--foil) border-box;border:2px solid transparent;border-radius:999px;
  box-shadow:0 0 18px -2px rgba(43,246,255,.65),0 0 30px -8px rgba(255,79,216,.6)}
.cc-core b{display:block;font-family:var(--pixel);font-weight:400;font-size:1rem;line-height:1.3;letter-spacing:.04em;color:#fff;text-shadow:0 0 8px var(--neon),0 0 2px #fff;overflow-wrap:anywhere}
.cc-ring{position:absolute;left:-14px;right:-14px;top:-7px;bottom:-7px;border:1px dashed rgba(43,246,255,.55);border-radius:50%;pointer-events:none;transform:rotate(-7deg)}
.cc-core{animation:cc-pulse 3.2s ease-in-out infinite}
@keyframes cc-pulse{50%{box-shadow:0 0 24px 0 rgba(43,246,255,.8),0 0 36px -6px rgba(255,79,216,.75)}}
/* 窄版：中心往下一條主幹 */
.cc-core::after{content:"";position:absolute;left:calc(50% - 1px);top:100%;width:2px;height:20px;background:var(--ln);box-shadow:0 0 6px var(--neon)}
.cc-side{display:flex;flex-direction:column;gap:8px;min-width:0}
.cc-side.l{grid-area:l} .cc-side.r{grid-area:r}
.cc-br{position:relative;min-width:0;padding:5px 8px 6px;--h:var(--c0);background:rgba(6,16,21,.82);border:1px solid var(--h);
  box-shadow:0 0 10px -3px var(--h),inset 0 0 14px -8px var(--h)}
.cc-br.h1{--h:var(--c1)} .cc-br.h2{--h:var(--c2)} .cc-br.h3{--h:var(--c3)} .cc-br.h4{--h:var(--c4)}
.cc-lbl{display:flex;align-items:center;gap:6px;font-family:var(--pixel);font-weight:400;font-size:.84rem;line-height:1.3;color:var(--h);text-shadow:0 0 6px var(--h);overflow-wrap:anywhere}
.cc-no{flex:none;font-family:var(--lcdf);font-size:.95rem;line-height:1;padding:1px 4px 0;background:var(--h);color:#061015;text-shadow:none}
.cc-kids{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:1px}
.cc-kids li{position:relative;padding-left:10px;font-size:.76rem;line-height:1.38;color:#E2FFFA;overflow-wrap:anywhere}
.cc-kids li::before{content:"";position:absolute;left:1px;top:.6em;width:4px;height:4px;background:var(--h);box-shadow:0 0 4px var(--h)}
/* 窄版、分支多（4–5 個）時：子項改成橫向流動，省高度 */
.cc.n4 .cc-kids,.cc.n5 .cc-kids{flex-direction:row;flex-wrap:wrap;column-gap:9px}
.cc.n4 .cc-kids li,.cc.n5 .cc-kids li{font-size:.72rem;padding-left:8px}
.cc.n4 .cc-br,.cc.n5 .cc-br{padding:4px 7px 5px}
.cc.n4,.cc.n5{row-gap:16px}
.cc.n4 .cc-side,.cc.n5 .cc-side{gap:7px}
/* 連接線：每張卡畫自己的一段主幹（::before）＋橫向短線（::after），合起來就是連續的線 */
.cc-br::before,.cc-br::after{content:"";position:absolute;background:var(--ln);box-shadow:0 0 5px rgba(43,246,255,.7)}
.cc-side.l .cc-br::after{left:100%;top:calc(50% - 1px);width:12px;height:2px;margin-left:1px}
.cc-side.r .cc-br::after{right:100%;top:calc(50% - 1px);width:12px;height:2px;margin-right:1px}
.cc-side.l .cc-br::before{right:-14px;width:2px;top:-9px;bottom:-1px}
.cc-side.r .cc-br::before{left:-14px;width:2px;top:-9px;bottom:-1px}
.cc-side .cc-br.first::before{top:-1px}
.cc-side .cc-br.last::before{bottom:calc(50% - 1px)}
.one-side .cc-br::before,.one-side .cc-br::after{display:none}
.one-side .cc-core::after{display:none}
/* 寬版：中心居中，分支分列左右，中心往兩側各一條橫線 */
@container (min-width:440px){
  .chart-concept{padding:14px 14px}
  .chart-concept{background-image:radial-gradient(40% 70% at 50% 50%,rgba(43,246,255,.16),transparent 70%),linear-gradient(rgba(43,246,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(43,246,255,.06) 1px,transparent 1px)}
  .cc{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-template-areas:"l core r";column-gap:30px;align-items:center}
  .one-side .cc{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"l core"}
  .cc-core{max-width:8.5em;padding:8px 14px}
  .cc-core::before,.cc-core::after{content:"";position:absolute;top:calc(50% - 1px);width:18px;height:2px;background:var(--ln);box-shadow:0 0 6px var(--neon)}
  .cc-core::before{right:100%} .cc-core::after{left:100%}
  .one-side .cc-core::before{display:none}
  .cc-ring{left:-8px;right:-8px;top:-12px;bottom:-12px;transform:rotate(-14deg)}
  .cc-side.l .cc-br::after,.cc-side.r .cc-br::after{width:14px}
  .cc-side.l .cc-br::before{right:-16px}
  .cc-side.r .cc-br::before{left:-16px}
  .cc-side .cc-br.first::before{top:calc(50% - 1px)}
  .cc-lbl{font-size:.88rem}
  .cc-kids li{font-size:.8rem}
  .cc.n4 .cc-kids li,.cc.n5 .cc-kids li{font-size:.76rem}
}
@media (prefers-reduced-motion:reduce){ .cc-core{animation:none} }

/* 整合修正：流程步驟盡量不把詞拆斷（必要時才斷） */
.fl-txt{word-break:keep-all;overflow-wrap:anywhere}