/* 公開頁/表單設計系統 — 紙感 + 農綠 + 橙 */
:root{
  --paper:#f7f3ea; --paper-2:#efe7d3; --card:#fffdf7;
  --ink:#23301f; --ink-soft:#4a5742; --ink-faint:#8a8468;
  --green:#2f5233; --green-bright:#43773f; --green-deep:#1e3a22;
  --harvest:#c4682f; --harvest-soft:#e2a05a; --mustard:#d4a02a;
  --border:#ddd2b6; --danger:#b13a2e;
  --radius:16px; --shadow:0 14px 34px -22px rgba(46,58,34,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.app-body{
  font-family:"Noto Sans TC",system-ui,sans-serif; color:var(--ink);
  background:var(--paper);
  background-image:radial-gradient(circle at 10% 0%, rgba(196,104,47,.07), transparent 40%),
                   radial-gradient(circle at 95% 5%, rgba(67,119,63,.09), transparent 45%);
  line-height:1.7; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
.wrap-wide{max-width:1180px;margin:0 auto;padding:0 18px}
a{color:var(--green-bright)}
img{max-width:100%}

/* 頁首 */
.pub-header{padding:46px 0 18px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:"Fraunces",serif;font-weight:600;
  letter-spacing:.16em;font-size:12.5px;color:var(--harvest);border:1.5px solid var(--harvest-soft);
  border-radius:999px;padding:6px 16px;background:rgba(255,253,247,.7)}
.pub-header h1{font-family:"Noto Serif TC",serif;font-weight:900;font-size:clamp(26px,5vw,42px);
  color:var(--green-deep);margin:16px 0 4px;line-height:1.2}
.pub-header .lede{color:var(--ink-soft);max-width:640px;margin:8px auto 0;font-size:15.5px}
.lang-switch{display:flex;gap:6px;justify-content:center;margin:18px 0 0;flex-wrap:wrap}
.lang-switch a{font-size:13px;padding:6px 14px;border-radius:999px;border:1px solid var(--border);
  background:var(--card);text-decoration:none;color:var(--ink-soft)}
.lang-switch a.active{background:var(--green-deep);color:#f4ecda;border-color:var(--green-deep);font-weight:700}

/* 卡片 / 表單區塊 */
.card,.form-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px 26px 20px;margin:22px 0;position:relative;overflow:hidden}
.form-section::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;
  background:linear-gradient(90deg,var(--green),var(--green-bright) 55%,var(--harvest))}
.form-section>h2{font-family:"Noto Serif TC",serif;font-weight:900;font-size:20px;color:var(--green-deep);
  margin:2px 0 4px;display:flex;align-items:center;gap:8px}
.form-section>.sec-hint{font-size:13.5px;color:var(--ink-soft);margin-bottom:14px}
.note{background:rgba(196,104,47,.08);border:1px solid rgba(196,104,47,.3);border-radius:12px;
  padding:10px 14px;font-size:13.5px;color:#8a4220;margin:10px 0}

/* 欄位 */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 18px}
.field{margin:12px 0}
.field label{display:block;font-weight:700;font-size:14px;color:var(--green-deep);margin-bottom:5px}
.field .hint{font-weight:400;font-size:12.5px;color:var(--ink-faint);display:block;margin-top:2px}
.field .req{color:var(--danger);margin-left:2px}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],select,textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:10px;background:#fff;
  font:inherit;font-size:15px;color:var(--ink);transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green-bright);
  box-shadow:0 0 0 3px rgba(67,119,63,.15)}
textarea{min-height:96px;resize:vertical}
.radio-row,.check-row{display:flex;flex-wrap:wrap;gap:8px 18px;padding:4px 0}
.radio-row label,.check-row label{font-weight:400;font-size:14.5px;display:inline-flex;gap:6px;align-items:center;cursor:pointer}
input[type=file]{font-size:14px}

/* 動態列 */
.repeater{border:1px dashed var(--border);border-radius:12px;padding:12px;margin:8px 0;background:rgba(239,231,211,.35)}
.repeater .rep-row{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:10px;position:relative}
.rep-remove{position:absolute;top:8px;right:10px;background:none;border:none;color:var(--danger);cursor:pointer;font-size:13px}
.rep-add{background:none;border:1.5px dashed var(--green-bright);color:var(--green-bright);border-radius:10px;
  padding:8px 16px;font:inherit;font-size:14px;cursor:pointer;width:100%}
.rep-add:hover{background:rgba(67,119,63,.07)}

/* 按鈕 */
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:15.5px;
  padding:12px 26px;border-radius:12px;border:none;cursor:pointer;text-decoration:none;transition:.15s}
.btn-primary{background:var(--green-bright);color:#fff;box-shadow:0 10px 22px -10px rgba(67,119,63,.8)}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--green-deep);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--green-bright)}
.btn-lg{font-size:17px;padding:14px 34px}
.submit-bar{text-align:center;padding:10px 0 60px}

/* 訊息 */
.alert{border-radius:12px;padding:13px 16px;margin:16px 0;font-size:14.5px}
.alert-ok{background:#eef6e9;border:1px solid #bcd9ae;color:#2c5426}
.alert-err{background:#fbeae7;border:1px solid #e4b3aa;color:#8a2d22}

/* 入口卡 */
.entry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;padding:10px 0 50px}
.entry-card{display:block;text-decoration:none;color:var(--ink);background:var(--card);
  border:1px solid var(--border);border-radius:20px;padding:28px 24px;box-shadow:var(--shadow);transition:.18s;position:relative;overflow:hidden}
.entry-card::after{content:"";position:absolute;left:0;right:0;top:0;height:6px;
  background:linear-gradient(90deg,var(--green),var(--green-bright) 50%,var(--harvest))}
.entry-card:hover{transform:translateY(-3px)}
.entry-card .emoji{font-size:34px}
.entry-card h3{font-family:"Noto Serif TC",serif;font-weight:900;font-size:20px;color:var(--green-deep);margin:10px 0 6px}
.entry-card p{font-size:14px;color:var(--ink-soft)}

/* 公開頁代表卡 */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;padding:14px 0 40px}
.dcard{background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow)}
.dcard::before{content:"";height:6px;background:linear-gradient(90deg,var(--green),var(--green-bright) 50%,var(--harvest))}
.dcard-head{padding:20px 20px 12px;display:flex;gap:12px;align-items:flex-start}
.dcard-head .flag{font-size:34px;line-height:1}
.dcard-head .avatar{width:64px;height:64px;border-radius:14px;object-fit:cover;border:1px solid var(--border)}
.dcard-head .name{font-family:"Noto Serif TC",serif;font-weight:900;font-size:19px;color:var(--green-deep)}
.dcard-head .country{font-family:"Fraunces",serif;font-style:italic;color:var(--harvest);font-size:13.5px}
.dcard-body{padding:0 20px 8px;font-size:13.5px;color:var(--ink-soft)}
.slots{padding:8px 20px 20px}
.slot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;
  border-radius:12px;background:var(--paper);border:1px solid var(--border);margin-bottom:8px}
.slot-date{font-family:"Fraunces",serif;font-weight:600;font-size:15.5px;color:var(--green-deep)}
.slot-sub{font-size:11.5px;color:var(--ink-faint)}
.badge-open{font-size:12.5px;font-weight:700;color:#fff;background:var(--green-bright);padding:5px 12px;border-radius:999px}
.badge-taken{font-size:12.5px;font-weight:700;color:#8a7d60;background:var(--paper-2);padding:5px 12px;border-radius:999px}
.slot.taken{opacity:.6}
.slot.taken .slot-date{text-decoration:line-through;color:#8a7d60}

.pub-footer{text-align:center;color:var(--ink-faint);font-size:13px;padding:30px 0 50px}

.mono{font-family:ui-monospace,monospace;font-size:13px;background:var(--paper-2);
  padding:8px 12px;border-radius:8px;word-break:break-all;display:block;margin:8px 0}

/* 進度指示 */
.progress-steps{display:flex;gap:6px;justify-content:center;margin:14px 0 0;flex-wrap:wrap}
.progress-steps span,.progress-steps a{font-size:12px;padding:4px 12px;border-radius:999px;background:var(--paper-2);color:var(--ink-soft);text-decoration:none}
.progress-steps a:hover{background:var(--green-bright);color:#fff}

@media(max-width:640px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .card,.form-section{padding:20px 16px 14px}
}
@media print{
  body.app-body{background:#fff}
  .lang-switch,.submit-bar,.pub-footer{display:none}
}