/* 淺色：Pantone Cloud Dancer 11-4201／Peach Dust 12-1107／Ice Melt 13-4306／
     Orchid Tint 13-3802／Silver Sage 17-0510；文字錨點借用 Stretch Limo 與 Hematite。
     承載文字的色票沿同色相調整明度至 WCAG AA。 */
  :root{
    --bg:#f0efe9;            /* Cloud Dancer */
    --bg-soft:#e9e7df;
    --card:#ffffff;
    --ink:#2b2c30;           /* Stretch Limo */
    --ink-soft:#6f6b67;      /* Hematite */
    --ink-faint:#6f6b67;
    --line:#dedbd2;
    --line-strong:#c6c2b7;
    --accent-fill:#8f8878;       /* Silver Sage 本色：進度條、選取圓、分數條、座標點 */
    --accent-btn:#75705f;        /* Silver Sage 壓深：按鈕底（白字達 AA） */
    --accent-btn-hover:#645f50;
    --accent-text:#645f50;       /* accent 色文字 */
    --accent-hover:#b4ae9f;      /* likert hover 邊 */
    --btn-ink:#ffffff;
    --dot-ring:#ffffff;
    --focus:#75705f;
    --q-secure:#e6e4d9;      --q-secure-ink:#67614f;   /* Silver Sage 淡化 */
    --q-preocc:#efd9cb;      --q-preocc-ink:#8a6a52;   /* Peach Dust */
    --q-dismiss:#d8e2eb;     --q-dismiss-ink:#52677b;  /* Ice Melt */
    --q-fearful:#dcd3dd;     --q-fearful-ink:#6f5e71;  /* Orchid Tint */
    --glass-bg:rgba(255,255,255,.58);
    --glass-soft:rgba(255,255,255,.42);
    --glass-border:rgba(255,255,255,.65);
    --glass-inner:rgba(255,255,255,.7);
    --glass-shadow:0 8px 32px rgba(70,64,50,.16);
    --btn-glass:rgba(93,88,73,.9);        /* Silver Sage 深階半透明（維持 AA） */
    --btn-glass-hover:rgba(78,74,61,.94);
    --blob-1:#efd9cb; --blob-2:#d8e2eb; --blob-3:#dcd3dd; --blob-4:#e6e4d9;
    --blob-opacity:.45;
  }
  /* 深色：Pantone Stretch Limo 19-4005／Cloud Dancer 11-4201／Hematite 17-5800／
     Dragonfly 19-4826／Scarlet Smile 19-1558（紅只作警示語意） */
  @media (prefers-color-scheme: dark){
    :root{
      --bg:#202124;
      --bg-soft:#323337;
      --card:#2b2c30;          /* Stretch Limo */
      --ink:#f0efe9;           /* Cloud Dancer */
      --ink-soft:#a8a5a0;
      --ink-faint:#a8a5a0;     /* 小字也維持 AA 對比 */
      --line:#3b3c41;
      --line-strong:#55565c;
      --accent-fill:#4a7c8c;       /* Dragonfly 提亮：非文字填色 */
      --accent-btn:#36606d;        /* Dragonfly 本色：按鈕底 */
      --accent-btn-hover:#2c4f5a;
      --accent-text:#8fb3bf;
      --accent-hover:#567d8a;
      --btn-ink:#f0efe9;
      --dot-ring:#f0efe9;
      --focus:#7fa6b2;
      --q-secure:#373633;      --q-secure-ink:#b8b4ac;   /* Hematite 暗調 */
      --q-preocc:#452b30;      --q-preocc-ink:#d99aa2;   /* Scarlet Smile 暗調 */
      --q-dismiss:#2c4149;     --q-dismiss-ink:#93bac6;  /* Dragonfly 暗調 */
      --q-fearful:#3e333b;     --q-fearful-ink:#c0a3b4;  /* Scarlet＋Dragonfly 混色 */
      --glass-bg:rgba(43,44,48,.55);
      --glass-soft:rgba(60,62,68,.4);
      --glass-border:rgba(255,255,255,.14);
      --glass-inner:rgba(255,255,255,.12);
      --glass-shadow:0 8px 32px rgba(0,0,0,.45);
      --btn-glass:rgba(54,96,109,.88);      /* Dragonfly 半透明 */
      --btn-glass-hover:rgba(44,79,90,.94);
      --blob-1:#36606d; --blob-2:#a02c39; --blob-3:#6f6b67; --blob-4:#2c4149;
      --blob-opacity:.3;
    }
  }
  :root[data-theme="light"]{
    --bg:#f0efe9; --bg-soft:#e9e7df; --card:#ffffff;
    --ink:#2b2c30; --ink-soft:#6f6b67; --ink-faint:#6f6b67;
    --line:#dedbd2; --line-strong:#c6c2b7;
    --accent-fill:#8f8878; --accent-btn:#75705f; --accent-btn-hover:#645f50;
    --accent-text:#645f50; --accent-hover:#b4ae9f;
    --btn-ink:#ffffff; --dot-ring:#ffffff; --focus:#75705f;
    --q-secure:#e6e4d9; --q-secure-ink:#67614f;
    --q-preocc:#efd9cb; --q-preocc-ink:#8a6a52;
    --q-dismiss:#d8e2eb; --q-dismiss-ink:#52677b;
    --q-fearful:#dcd3dd; --q-fearful-ink:#6f5e71;
    --glass-bg:rgba(255,255,255,.58); --glass-soft:rgba(255,255,255,.42);
    --glass-border:rgba(255,255,255,.65); --glass-inner:rgba(255,255,255,.7);
    --glass-shadow:0 8px 32px rgba(70,64,50,.16);
    --btn-glass:rgba(93,88,73,.9); --btn-glass-hover:rgba(78,74,61,.94);
    --blob-1:#efd9cb; --blob-2:#d8e2eb; --blob-3:#dcd3dd; --blob-4:#e6e4d9;
    --blob-opacity:.45;
  }
  :root[data-theme="dark"]{
    --bg:#202124; --bg-soft:#323337; --card:#2b2c30;
    --ink:#f0efe9; --ink-soft:#a8a5a0; --ink-faint:#a8a5a0;
    --line:#3b3c41; --line-strong:#55565c;
    --accent-fill:#4a7c8c; --accent-btn:#36606d; --accent-btn-hover:#2c4f5a;
    --accent-text:#8fb3bf; --accent-hover:#567d8a;
    --btn-ink:#f0efe9; --dot-ring:#f0efe9; --focus:#7fa6b2;
    --q-secure:#373633; --q-secure-ink:#b8b4ac;
    --q-preocc:#452b30; --q-preocc-ink:#d99aa2;
    --q-dismiss:#2c4149; --q-dismiss-ink:#93bac6;
    --q-fearful:#3e333b; --q-fearful-ink:#c0a3b4;
    --glass-bg:rgba(43,44,48,.55); --glass-soft:rgba(60,62,68,.4);
    --glass-border:rgba(255,255,255,.14); --glass-inner:rgba(255,255,255,.12);
    --glass-shadow:0 8px 32px rgba(0,0,0,.45);
    --btn-glass:rgba(54,96,109,.88); --btn-glass-hover:rgba(44,79,90,.94);
    --blob-1:#36606d; --blob-2:#a02c39; --blob-3:#6f6b67; --blob-4:#2c4149;
    --blob-opacity:.3;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC","Microsoft JhengHei","Segoe UI",sans-serif;
    line-height:1.85;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    touch-action:manipulation;
  }

  /* 背景光斑：玻璃材質的透視對象（Pantone 色票，靜態、低透明度） */
  .ambient{
    position:fixed;inset:0;z-index:-1;overflow:hidden;
    pointer-events:none;opacity:var(--blob-opacity);
  }
  .ambient i{
    position:absolute;border-radius:50%;
    filter:blur(70px);
  }
  .ambient i:nth-child(1){
    width:55vmax;height:55vmax;left:-15vmax;top:-18vmax;
    background:radial-gradient(circle at 35% 35%, var(--blob-1), transparent 70%);
  }
  .ambient i:nth-child(2){
    width:48vmax;height:48vmax;right:-14vmax;top:6vmax;opacity:.6;
    background:radial-gradient(circle at 60% 40%, var(--blob-2), transparent 70%);
  }
  .ambient i:nth-child(3){
    width:46vmax;height:46vmax;left:8vmax;bottom:-16vmax;
    background:radial-gradient(circle at 50% 60%, var(--blob-3), transparent 70%);
  }
  .ambient i:nth-child(4){
    width:40vmax;height:40vmax;right:4vmax;bottom:-10vmax;
    background:radial-gradient(circle at 40% 40%, var(--blob-4), transparent 70%);
  }

  .wrap{max-width:760px;margin:0 auto;padding:40px 20px 72px;}
  .wrap.wide{max-width:900px;}

  .card{
    background:var(--glass-bg);
    -webkit-backdrop-filter:blur(24px) saturate(160%);
    backdrop-filter:blur(24px) saturate(160%);
    border:1px solid var(--glass-border);
    border-radius:16px;
    box-shadow:inset 0 1px 0 var(--glass-inner), var(--glass-shadow);
    padding:clamp(24px,5vw,48px);
  }

  h1{
    font-weight:700;
    font-size:clamp(1.5rem,4vw,1.9rem);
    letter-spacing:.01em;
    margin:0 0 6px;
    text-align:center;
  }
  .subtitle{
    text-align:center;color:var(--ink-soft);
    font-size:.92rem;margin:0 0 32px;
  }
  .lead p{margin:0 0 1.05em;text-align:justify;}
  .lead p:last-child{margin-bottom:0;}

  .notice{
    margin:28px 0 32px;
    background:var(--glass-soft);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    border:1px solid var(--glass-border);
    box-shadow:inset 0 1px 0 var(--glass-inner);
    border-radius:12px;
    padding:18px 22px;
    font-size:.92rem;
  }
  .notice h2{
    font-size:.92rem;color:var(--ink);
    margin:0 0 8px;font-weight:700;
  }
  .notice ul{margin:0;padding-left:1.2em;}
  .notice li{margin-bottom:2px;}

  .fineprint{
    margin-top:22px;font-size:.82rem;color:var(--ink-soft);
    border-top:1px solid var(--line);padding-top:16px;text-align:justify;
  }

  .center{text-align:center;}
  .btn{
    display:inline-block;
    font:inherit;font-size:.95rem;font-weight:600;letter-spacing:.02em;
    color:var(--btn-ink);background:var(--btn-glass);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    border:1px solid var(--glass-border);border-radius:12px;
    box-shadow:inset 0 1px 0 var(--glass-inner), 0 4px 16px rgba(40,36,28,.16);
    padding:12px 36px;cursor:pointer;
    transition:background .18s ease, transform .12s ease;
  }
  .btn:hover{background:var(--btn-glass-hover);}
  .btn:active{transform:scale(.98);}
  .btn:disabled,.btn-ghost:disabled{opacity:.5;cursor:not-allowed;transform:none;}
  .btn-ghost{
    display:inline-block;font:inherit;font-size:.9rem;letter-spacing:.02em;
    color:var(--ink-soft);background:var(--glass-soft);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    border:1px solid var(--glass-border);border-radius:12px;
    box-shadow:inset 0 1px 0 var(--glass-inner);
    padding:10px 24px;cursor:pointer;
    transition:border-color .18s ease, color .18s ease, transform .12s ease;
  }
  .btn-ghost:hover{border-color:var(--line-strong);color:var(--ink);}
  .btn-ghost:active{transform:scale(.98);}
  button:focus-visible,.btn:focus-visible{outline:2px solid var(--focus);outline-offset:3px;}

  /* ---------- quiz ---------- */
  .progress-row{
    display:flex;justify-content:space-between;align-items:baseline;
    font-size:.85rem;color:var(--ink-soft);
    font-variant-numeric:tabular-nums;
    margin-bottom:8px;
  }
  .progress{
    height:5px;background:color-mix(in srgb, var(--line) 55%, transparent);
    border-radius:3px;overflow:hidden;
    margin-bottom:36px;
  }
  .progress-fill{
    height:100%;background:var(--accent-fill);
    transition:width .5s ease;
  }
  .q-card{animation:qin .25s ease-out both;}
  @keyframes qin{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
  .screen{animation:screenIn .32s ease both;}
  @keyframes screenIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
  .q-text{
    font-size:1.18rem;font-weight:600;line-height:2;
    margin:0 0 36px;min-height:4em;outline:none;
  }
  .likert{
    display:flex;align-items:flex-start;justify-content:space-between;
    gap:4px;margin:0 auto 12px;max-width:560px;
  }
  .lk{
    display:grid;grid-template-rows:44px auto;
    justify-items:center;align-items:center;row-gap:4px;
    min-width:44px;
  }
  .lk-num{
    font-size:.78rem;color:var(--ink-faint);
    font-variant-numeric:tabular-nums;
  }
  .likert button{
    width:44px;height:44px;border:0;background:transparent;
    display:grid;place-items:center;cursor:pointer;padding:0;border-radius:50%;
  }
  .lk-dot{
    display:block;width:var(--s,36px);height:var(--s,36px);border-radius:50%;
    border:2px solid color-mix(in srgb, var(--line-strong) 80%, transparent);
    background:var(--glass-soft);
    -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
    box-shadow:inset 0 1px 0 var(--glass-inner);
    transition:border-color .15s ease, background .15s ease, transform .15s ease;
  }
  .likert button:hover .lk-dot{border-color:var(--accent-hover);}
  .likert button:active .lk-dot{transform:scale(.94);}
  .likert button[aria-checked="true"] .lk-dot{
    border-color:var(--accent-fill);
    background:color-mix(in srgb, var(--accent-fill) 85%, transparent);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.45);
  }
  .likert button[aria-checked="true"] + .lk-num{color:var(--ink);font-weight:600;}
  .lk-a{--s:48px}.lk-b{--s:41px}.lk-c{--s:34px}.lk-d{--s:29px}
  @media (max-width:520px){
    .lk-a{--s:39px}.lk-b{--s:34px}.lk-c{--s:29px}.lk-d{--s:25px}
    .likert{gap:0;}
  }
  .anchors{
    display:flex;justify-content:space-between;
    max-width:560px;margin:6px auto 0;
    font-size:.8rem;color:var(--ink-soft);
  }
  .value-caption{
    text-align:center;min-height:1.9em;margin-top:16px;
    font-size:.88rem;color:var(--accent-text);
  }
  .quiz-nav{
    display:flex;justify-content:space-between;align-items:center;
    margin-top:32px;
  }
  .quiz-hint{font-size:.78rem;color:var(--ink-faint);}

  /* ---------- results ---------- */
  .figure-box{width:150px;margin:4px auto 10px;}
  .figure-box svg{width:100%;height:auto;display:block;}
  .logo{width:150px;margin:0 auto 18px;}
  .logo svg{width:100%;height:auto;display:block;}
  .style-eyebrow{
    text-align:center;font-size:.85rem;
    color:var(--ink-soft);margin-bottom:8px;
  }
  .style-name{
    text-align:center;font-size:clamp(1.6rem,4.5vw,2rem);
    font-weight:700;letter-spacing:.04em;margin:0;
  }
  .style-name:focus{outline:none;}
  .style-chip{
    display:inline-block;font-size:.82rem;
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    border:1px solid var(--glass-border);
    box-shadow:inset 0 1px 0 var(--glass-inner);
    padding:4px 14px;border-radius:8px;margin-top:14px;
  }
  .scores-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:20px;
    margin:34px 0 8px;
  }
  @media (max-width:600px){.scores-grid{grid-template-columns:1fr;}}
  .score-block{
    background:var(--glass-soft);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    border:1px solid var(--glass-border);
    box-shadow:inset 0 1px 0 var(--glass-inner);
    border-radius:12px;padding:18px 20px;
  }
  .score-label{font-size:.95rem;font-weight:600;color:var(--ink);}
  .bar{
    position:relative;height:6px;background:var(--line);
    border-radius:3px;overflow:visible;margin:16px 0 14px;
  }
  .bar-dot{
    position:absolute;top:50%;width:15px;height:15px;border-radius:50%;
    background:var(--accent-fill);border:2.5px solid var(--dot-ring);
    transform:translate(-50%,-50%);
    box-shadow:0 1px 3px rgba(0,0,0,.25);
  }
  .score-desc{font-size:.85rem;color:var(--ink-soft);margin-top:8px;line-height:1.7;}
  .bar-ends{display:flex;justify-content:space-between;color:var(--ink-faint);font-size:.75rem;margin-top:-8px;}

  .chart-box{margin:30px auto 6px;max-width:640px;}
  .chart-box svg{width:100%;height:auto;display:block;}
  .chart-note{
    text-align:center;font-size:.8rem;color:var(--ink-faint);
    margin-top:10px;
  }
  @media (prefers-reduced-motion: reduce){
    .q-card,.screen{animation:none;}
    .progress-fill{transition:none;}
  }
  /* 不支援 backdrop-filter 的瀏覽器：改回近實心背景 */
  @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){
    .card{background:var(--card);border-color:var(--line);}
    .btn{background:var(--accent-btn);}
    .btn:hover{background:var(--accent-btn-hover);}
    .btn-ghost,.notice,.score-block{background:var(--bg-soft);border-color:var(--line);}
    .lk-dot{background:transparent;}
    .likert button[aria-checked="true"] .lk-dot{background:var(--accent-fill);}
    .callout{background:var(--q-preocc);border-color:var(--line);}
  }

  .callout{
    margin:26px 0 0;
    background:color-mix(in srgb, var(--q-preocc) 75%, transparent);
    color:var(--q-preocc-ink);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    border:1px solid var(--glass-border);
    box-shadow:inset 0 1px 0 var(--glass-inner);
    border-radius:12px;padding:14px 20px;font-size:.9rem;line-height:1.8;
  }

  .interp{margin-top:40px;}
  .interp h3{
    font-size:1.08rem;font-weight:700;
    margin:32px 0 10px;line-height:1.5;
  }
  .interp p{margin:0 0 1em;text-align:justify;}

  .actions{
    display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
    margin-top:44px;
  }
  .share-actions{margin-top:28px;}
  .storage-note{
    max-width:620px;margin:18px auto 0;padding:10px 14px;border:1px solid var(--line);
    border-radius:8px;color:var(--ink-soft);font-size:.84rem;text-align:center;
  }

  .intro-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;}
  .status-screen{text-align:center;min-height:380px;display:grid;place-content:center;gap:16px;}
  .status-screen h1,.status-screen p{margin:0;}
  .status-screen .btn,.status-screen .btn-ghost{justify-self:center;min-width:160px;}
  .spinner{
    width:38px;height:38px;margin:0 auto;border-radius:50%;
    border:3px solid var(--line);border-top-color:var(--accent-fill);
    animation:spin .8s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}
  @media (prefers-reduced-motion: reduce){
    .spinner{animation:none;}
    .lk-dot,.btn,.btn-ghost{transition:none;}
  }
  .result-lead{margin-top:24px;}

  footer.site{
    text-align:center;margin-top:28px;
    font-size:.78rem;color:var(--ink-faint);
    line-height:1.9;
  }

  .print-only{display:none;}

  @media print{
    body{background:#fff;color:#222;font-size:12pt;}
    .wrap{max-width:100%;padding:0;}
    .card{background:#fff;border:none;box-shadow:none;padding:0;
      -webkit-backdrop-filter:none;backdrop-filter:none;}
    .ambient{display:none !important;}
    .no-print,footer.site,.actions{display:none !important;}
    .print-only{display:block;font-size:.85rem;color:#555;margin-bottom:18px;
      border-bottom:1px solid #ccc;padding-bottom:10px;}
    .scores-grid{grid-template-columns:1fr 1fr;}
    .score-block,.callout{border:1px solid #ddd;background:#fff;color:#333;}
    .chart-box{max-width:520px;}
  }

  /* ---------- 結果頁選填資料 ---------- */
  .consent{
    margin-top:24px;
    background:var(--glass-soft);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
    backdrop-filter:blur(14px) saturate(150%);
    border:1px solid var(--glass-border);
    box-shadow:inset 0 1px 0 var(--glass-inner);
    border-radius:12px;padding:16px 20px;font-size:.9rem;
  }
  .consent h2{font-size:1.05rem;margin:0 0 18px;}
  .result-form + .result-form{border-top:1px solid var(--line);margin-top:22px;padding-top:22px;}
  .result-form fieldset{border:0;padding:0;margin:0;min-width:0;}
  .result-form legend{font-size:.95rem;font-weight:700;margin-bottom:4px;padding:0;}
  .form-intro{margin:0 0 14px;color:var(--ink-soft);font-size:.84rem;}
  .result-form label{display:grid;gap:6px;color:var(--ink-soft);font-size:.82rem;}
  .consent-fields{
    display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;align-items:center;
  }
  .consent-fields.demographic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0 0 14px;}
  .consent-fields select{
    font:inherit;font-size:.88rem;color:var(--ink);
    background:var(--card);border:1px solid var(--line-strong);
    border-radius:8px;padding:8px 10px;min-height:44px;width:100%;
  }
  .result-form input[type="email"]{
    font:inherit;font-size:.88rem;color:var(--ink);
    background:var(--card);border:1px solid var(--line-strong);
    border-radius:8px;padding:8px 12px;flex:1;min-width:200px;min-height:44px;
  }
  .inline-submit{display:flex;gap:10px;align-items:stretch;margin-top:8px;}
  .inline-submit .btn-ghost{white-space:nowrap;}
  .consent-hint{margin:14px 0 0;font-size:.82rem;color:var(--ink-soft);}
  .consent-hint a{color:var(--accent-text);}
  .form-status{min-height:1.6em;margin:8px 0 0;color:var(--accent-text);font-size:.84rem;}
  .result-form fieldset:disabled{opacity:.68;}
  .result-form fieldset:disabled .form-status{opacity:1;}
  .turnstile-host{position:fixed;z-index:1000;left:50%;bottom:24px;transform:translateX(-50%);}

  @media (max-width:600px){
    .ambient i{filter:blur(42px);}
    .card{-webkit-backdrop-filter:blur(14px) saturate(135%);backdrop-filter:blur(14px) saturate(135%);}
    .consent-fields.demographic-grid{grid-template-columns:1fr;}
    .inline-submit{flex-direction:column;}
    .inline-submit .btn-ghost{width:100%;}
  }

  @media (max-width:360px){
    .wrap.quiz-mode{padding-left:4px;padding-right:4px;}
    .quiz-mode .card{padding-left:24px;padding-right:24px;}
    .quiz-mode .likert,.quiz-mode .anchors{width:calc(100% + 48px);margin-left:-24px;margin-right:-24px;}
  }

  /* ---------- privacy.html ---------- */
  .doc h2{font-size:1.05rem;font-weight:700;margin:30px 0 10px;}
  .doc p, .doc li{text-align:justify;}
  .doc ul{padding-left:1.3em;}
  .back-link{display:inline-block;margin-top:28px;font-size:.9rem;color:var(--accent-text);}