/* 桌上奇門｜仙知 SIENCHI・圓潤太太的小玩具
   字：整頁只用宋體（仙知 V13 起「宋體內文」）。
   字級只有五種：36 標題／22 答案與落款／18 段落標題／15 內文／12 註記。
   字色只有四種：墨青（主字）／霧灰（註記）／青瓷（可點、答案）／金（裝飾、門那一格）；藕荷只用在地支印章。
   Pearl 11/4：整頁的字、尺寸、顏色要一致。 */
:root{
  --serif:"Songti TC","Noto Serif TC","Source Han Serif TC","PMingLiU",serif;
  --fs-1:36px;--fs-2:22px;--fs-3:18px;--fs-4:15px;--fs-5:12px;
  --c-text:color-mix(in srgb,#263D4E 88%,#FAF9F6);
  --c-muted:#6E7A82;
  --c-accent:#587973;
  --c-gold:#A58C52;
  --c-lotus:#B17061;
  --c-line:#DCDDD5;
  --c-bg:#FAF9F6;
  --c-desk:#E5DACB;
  --c-door:#ECE3CC;
  --c-avoid:#EDE2DC;
  --ls-head:.14em;--ls-body:.04em;--ls-meta:.1em;
  --ring:52px;  /* 地支印章與水杯圈一樣大（Pearl 11/4） */
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--c-bg);color:var(--c-text);font:400 var(--fs-4)/1.8 var(--serif);letter-spacing:var(--ls-body);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit;letter-spacing:inherit;max-width:100%}
button{cursor:pointer}button:disabled{cursor:default;opacity:.55}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}
[hidden]{display:none!important}
h1,h2,p,figure,fieldset,ul{margin:0}
fieldset{border:0;padding:0;min-width:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 共用字級 */
.t-meta,.eyebrow,.crumb,.hint,.result small,.choice-list small,.zone-direction,.desk-caption,.seat,.facing-setup legend small{font-size:var(--fs-5);letter-spacing:var(--ls-meta);color:var(--c-muted);font-weight:400}

/* 頁首 */
.site-bar{max-width:980px;margin:auto;padding:22px 28px;display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--c-line)}
.site-logo,footer .brand{display:flex;align-items:baseline;gap:8px;color:var(--c-text);text-decoration:none}
.site-logo{font:500 var(--fs-2)/1 var(--serif);letter-spacing:var(--ls-head)}
.site-logo small,footer .brand-en{font-size:var(--fs-5);letter-spacing:.3em;color:var(--c-muted);transform:scale(.8);transform-origin:left bottom}
.crumb a{color:inherit;text-decoration:none}.crumb span{margin:0 8px}

.app-shell{max-width:980px;margin:auto;padding:44px 28px 24px}
.hero{padding-bottom:36px;border-bottom:1px solid var(--c-line);margin-bottom:36px}
.eyebrow{color:var(--c-gold);margin-bottom:10px}
.hero h1{font:500 var(--fs-1)/1.4 var(--serif);letter-spacing:.2em}
.lead{color:var(--c-muted);margin-top:12px}

/* 段落 */
.workspace{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:start}
.step{min-width:0;margin-bottom:40px}
.step h2{font:500 var(--fs-3)/1.5 var(--serif);letter-spacing:var(--ls-head);margin-bottom:22px}
.step h2 span{font:italic 400 var(--fs-3) var(--serif);color:var(--c-gold);margin-right:12px;letter-spacing:0}

.field{margin-bottom:26px}
.field>label,.field>legend{display:block;color:var(--c-muted);margin-bottom:10px;padding:0}
.link-button{flex:none;border:0;background:none;padding:10px 0;min-height:44px;color:var(--c-accent);text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--c-line)}
.hint{margin-top:6px;min-height:1em;overflow-wrap:anywhere}

/* 方向 */
.facing-setup legend small{display:block;margin-top:2px}
.dial{position:relative;width:224px;height:224px;margin:14px auto 8px;border:1px solid var(--c-line);border-radius:50%}
.dial::before{content:"";position:absolute;inset:38%;border-radius:50%;background:var(--c-desk)}
.dial button{position:absolute;left:50%;top:50%;width:52px;height:36px;margin:-18px 0 0 -26px;border:0;border-radius:18px;background:none;transform:rotate(var(--a)) translateY(-86px) rotate(calc(-1 * var(--a)))}
.dial button:hover{color:var(--c-accent)}
.dial button[aria-checked=true]{background:var(--c-accent);color:var(--c-bg)}
.facing-summary{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.facing-summary strong{color:var(--c-accent);font-weight:500;margin-left:4px}

/* 想推的事 */
.choice-list{display:grid;border-top:1px solid var(--c-line)}
.choice-list label{position:relative;display:block;cursor:pointer}
.choice-list input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.choice-list span{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 2px 12px 22px;border-bottom:1px solid var(--c-line)}
.choice-list span::before{content:"";position:absolute;left:2px;top:50%;width:9px;height:9px;margin-top:-5px;border-radius:50%;border:1px solid var(--c-muted)}
.choice-list small{text-align:right}
.choice-list input:checked+span{color:var(--c-accent)}
.choice-list input:checked+span::before{background:var(--c-accent);border-color:var(--c-accent)}
.choice-list input:focus-visible+span{outline:2px solid var(--c-accent);outline-offset:2px}
.today{margin:-12px 0 6px}

/* 答案 */
.result{display:flex;flex-direction:column;gap:4px;margin:-8px 0 18px}
.result strong{font:500 var(--fs-2)/1.4 var(--serif);color:var(--c-accent);letter-spacing:var(--ls-head)}
.result strong.is-avoid{color:var(--c-lotus);text-decoration:line-through;text-decoration-thickness:1px}

/* 桌面 */
.desk-caption{text-align:center;margin-bottom:10px}
.desk{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,128px);gap:1.5px;border-radius:14px;background:var(--c-bg);overflow:hidden}
.desk-zone,.desk-center{position:relative;min-width:0;background:var(--c-desk)}
.desk-zone{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:2px;border:0;padding:12px 2px 0}
.zone-relative{font-size:var(--fs-4);font-weight:500;letter-spacing:var(--ls-head);line-height:1.3}
.desk-zone.is-door{background:var(--c-door)}
.desk-zone.is-door .zone-relative,.desk-zone.is-door .zone-direction{color:var(--c-gold)}
.desk-zone.is-avoid{background:var(--c-avoid)}
.desk-zone.is-avoid .zone-relative,.desk-zone.is-avoid .zone-direction{color:var(--c-lotus)}
.desk-center{display:grid;place-items:center}
.desk-center .laptop{position:absolute;left:50%;top:14%;width:66%;max-width:100px;height:auto;transform:translateX(-50%)}
.desk-center .plant{position:absolute;right:6%;bottom:6%;width:24%;max-width:34px;height:auto}
.desk-center .notebook{position:absolute;left:8%;bottom:8%;width:20%;max-width:28px;height:auto}
.placed-cup{width:52px;height:52px;margin-top:6px;pointer-events:none}
.seat{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:10px}
.seat span{width:54px;height:16px;border-radius:10px 10px 4px 4px;background:var(--c-desk)}

/* 印章、杯子、提示 */
.helper{display:flex;align-items:center;gap:16px;margin-top:18px}
.seal{flex:none;display:grid;place-items:center;width:var(--ring);height:var(--ring);border:1.5px solid var(--c-lotus);border-radius:50%;color:var(--c-lotus);font:500 var(--fs-2)/1 var(--serif)}
.cup-tray{display:flex;align-items:center;gap:16px;margin-top:18px;min-height:var(--ring)}
#cup{flex:none;display:grid;place-items:center;width:var(--ring);height:var(--ring);padding:0;border:1.5px solid var(--c-line);border-radius:50%;background:none;touch-action:none;cursor:grab}
#cup img{width:36px;height:36px;object-fit:contain;pointer-events:none;user-select:none}
.cup-ghost{position:fixed;z-index:100;pointer-events:none;width:52px;height:52px;object-fit:contain;filter:drop-shadow(0 6px 6px rgba(38,61,78,.18))}
.desk-message{overflow-wrap:anywhere}
.how{margin-top:20px;border-top:1px solid var(--c-line)}
.how summary{cursor:pointer;padding:12px 0;color:var(--c-muted);list-style:none}
.how summary::-webkit-details-marker{display:none}
.how summary::after{content:" ＋"}
.how[open] summary::after{content:" －"}
.how ul{padding:0 0 8px 18px}
.how li{margin-bottom:4px}

/* 小卡 */
.share-card{border-top:1px solid var(--c-line);padding-top:36px}
.format-options{display:flex;gap:28px;margin-bottom:20px;flex-wrap:wrap}
.format-options label{position:relative;cursor:pointer}
.format-options input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.format-options span{display:inline-block;padding:6px 0;color:var(--c-muted);border-bottom:1px solid transparent}
.format-options input:checked+span{color:var(--c-accent);border-bottom-color:var(--c-accent)}
.format-options input:focus-visible+span{outline:2px solid var(--c-accent);outline-offset:2px}
.preview-wrap{display:flex;justify-content:center;padding:28px 12px;background:#F4F1E8;border-radius:4px}
#cardPreview{display:block;width:min(100%,300px);height:auto;border:1px solid var(--c-line)}
#cardPreview[data-format=square]{width:min(100%,440px)}
#cardPreview[data-format=line]{width:min(100%,640px)}
.primary-button{display:block;width:100%;max-width:420px;margin:22px auto 0;min-height:50px;border:1.5px solid var(--c-text);border-radius:2px;background:transparent;color:var(--c-text);letter-spacing:.2em}
.primary-button:hover:not(:disabled){background:var(--c-text);color:var(--c-bg)}

/* 月曆連結、頁尾 */
.upsell{margin:8px 0 36px;padding:18px 0;border-top:1px solid var(--c-line);display:flex;flex-wrap:wrap;gap:6px 12px}
.upsell a{color:var(--c-accent);text-underline-offset:5px;text-decoration-color:var(--c-line)}
footer{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:40px 8px 28px;border-top:1px solid var(--c-line)}
footer .motto{color:var(--c-gold);letter-spacing:.3em}
footer .motto::before,footer .motto::after{content:"";display:inline-block;width:22px;height:1px;background:var(--c-gold);opacity:.5;vertical-align:middle;margin:0 14px}
footer .brand{margin-top:6px}
footer .brand-zh{font:500 var(--fs-2)/1 var(--serif);letter-spacing:var(--ls-head)}
footer .back{color:var(--c-accent);text-decoration:none}
footer .back:hover{text-decoration:underline;text-underline-offset:5px}
.tool-row{margin-top:8px;display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap}
.tool-row .link-button,.tool-row span{font-size:var(--fs-5);color:var(--c-muted)}

@media(max-width:760px){
  .site-bar{padding:16px 20px;flex-direction:column;gap:6px}
  .app-shell{max-width:520px;padding:32px 20px 20px}
  .hero{padding-bottom:26px;margin-bottom:28px}
  .hero h1{font-size:32px}
  .workspace{display:block}
  .desk{grid-template-rows:repeat(3,112px)}
}
@media(max-width:360px){
  .site-bar{padding:14px}
  .app-shell{padding:26px 14px 16px}
  .hero h1{font-size:29px}
  .desk{grid-template-rows:repeat(3,100px)}
  .choice-list small{display:none}
  .format-options{gap:18px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}