:root{
  --bg:#f4f6fa; --card:#fff; --text:#15181e; --muted:#667085; --line:#e6e8ef;
  --brand:#1d5fd1; --brand-dark:#16469b; --brand-2:#3b82f6; --brand-soft:#e8f0fe; --accent:#f59e0b;
  --ok:#12965f; --ok-soft:#e3f6ee; --warn:#c2410c; --warn-soft:#fff3e6; --bad:#b42318; --bad-soft:#fdecea;
  --wa:#25d366; --ink:#1b2340; --radius:18px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{font-family:"PingFang HK","Noto Sans TC","Noto Sans CJK TC","Microsoft JhengHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55;min-height:100dvh}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
h1,h2,h3{margin:0;line-height:1.3}
h2{font-size:18px} h3{font-size:15px}
.muted{color:var(--muted)} .small{font-size:12.5px}
.hidden{display:none!important}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.93);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1180px;margin:0 auto;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:16px;flex:0 0 auto}
.logo small{display:block;font-weight:500;color:var(--muted);font-size:11.5px;line-height:1.1}
.pill{font-size:11px;font-weight:700;color:#8a4b00;background:#ffefc7;border:1px solid #ffd98a;border-radius:999px;padding:3px 9px;white-space:nowrap}
main{max-width:640px;margin:0 auto;padding:16px 14px 90px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:18px}
.card + .card{margin-top:14px}
.card,section{scroll-margin-top:72px}
.grid2 > .card{margin-top:0!important}
.hero{position:relative;overflow:hidden;border-radius:22px;color:#fff;padding:22px 20px;background:radial-gradient(380px 200px at 110% -10%,rgba(255,255,255,.3),transparent 60%),radial-gradient(300px 200px at -20% 120%,rgba(255,200,90,.38),transparent 60%),linear-gradient(140deg,#16469b,#1d5fd1 55%,#3b82f6)}
.hero h1{font-size:24px;margin:10px 0 6px}
.hero p{margin:0;opacity:.95;font-size:14px}
.hero .chip{display:inline-block;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600}
.hero .meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:12px;font-size:12.5px}
.steps{display:flex;gap:6px;margin:16px 0 12px}
.steps div{flex:1;text-align:center;font-size:12px;color:var(--muted);font-weight:600;padding-bottom:7px;border-bottom:3px solid var(--line)}
.steps div.on{color:var(--brand);border-color:var(--brand)}
.steps div.done{color:var(--ok);border-color:var(--ok)}
.course-grid{display:grid;grid-template-columns:1fr;gap:12px}
/* 課程卡（有可展開詳情） */
.course-card{--cc:var(--brand);border:1.5px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;border-left:5px solid var(--cc)}
.course-card.sel{border-color:var(--brand);border-left-color:var(--cc);box-shadow:0 0 0 3px rgba(29,95,209,.12)}
.course-card .course-opt{display:block;width:100%;border:0;border-radius:0;padding:13px 14px 11px;background:none}
.course-card.sel .course-opt{background:var(--brand-soft)}
.course-card .course-opt.sel{box-shadow:none;border:0}
.course-card .course-opt span{color:inherit}
.cc-top{display:flex!important;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:6px}
.cc-tag{font-size:12px;font-weight:800;color:#fff!important;background:var(--cc);border-radius:999px;padding:2px 9px}
.cc-age{font-size:12px;font-weight:700;color:var(--ink)!important;background:#f1f3f8;border-radius:999px;padding:2px 9px}
.cc-pick{margin-left:auto;font-size:12px;font-weight:700;color:var(--brand)!important}
.course-card.sel .cc-pick{color:var(--ok)!important}
.course-card .cc-name{display:block;font-size:16.5px;line-height:1.35;color:var(--ink)}
.cc-desc{display:block;font-size:13px!important;color:#4a5160!important;margin-top:4px;line-height:1.55}
.cc-facts{display:flex!important;flex-wrap:wrap;gap:5px;margin-top:8px}
.cc-facts i{font-style:normal;font-size:11.5px;color:#4a5160;background:#f1f3f8;border-radius:6px;padding:1px 7px}
.cc-more{border-top:1px dashed var(--line);font-size:13.5px}
.cc-more summary{cursor:pointer;list-style:none;padding:10px 14px;font-weight:700;font-size:13px;color:var(--brand);display:flex;align-items:center;justify-content:space-between;gap:8px}
.cc-more summary::-webkit-details-marker{display:none}
.cc-more summary::after{content:"展開 ▾";font-size:12px;color:var(--muted);font-weight:600;flex:0 0 auto}
.cc-more[open] summary::after{content:"收埋 ▴"}
.cc-body{padding:0 14px 14px}
.cc-body h4{margin:12px 0 6px;font-size:13px;color:var(--ink)}
.cc-body h4:first-child{margin-top:2px}
.cc-list{margin:0;padding:0;list-style:none;display:grid;gap:4px}
.cc-list li{position:relative;padding-left:20px;color:#384050}
.cc-list li::before{content:"✓";position:absolute;left:2px;top:0;color:var(--cc);font-weight:800}
.cc-stages{margin:0;padding:0;list-style:none;display:grid;gap:6px}
.cc-stages li{display:flex;gap:10px;align-items:flex-start;background:#f7f8fb;border-radius:10px;padding:8px 10px}
.cc-lv{flex:0 0 auto;font-size:11.5px;font-weight:800;color:var(--cc);border:1.5px solid var(--cc);border-radius:7px;padding:1px 6px;margin-top:1px;white-space:nowrap}
.cc-stages b{display:block;font-size:13.5px}
.cc-stages small{display:block;color:var(--muted);font-size:12.5px}
.cc-kv{list-style:none;margin:0;padding:0}
.cc-kv li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-top:1px solid #f0f1f5;font-size:13px}
.cc-kv li:first-child{border-top:0}
.cc-kv li span:first-child{color:var(--muted);flex:0 0 auto}
.cc-kv li span:last-child{text-align:right;font-weight:600}
.cc-aim{margin:12px 0;padding:10px 12px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);font-size:13px;line-height:1.6}
.cc-book{margin-top:4px}
.course-opt{border:1.5px solid var(--line);border-radius:14px;padding:12px;background:#fff;cursor:pointer;text-align:left;position:relative}
.course-opt b{display:block;font-size:15px}
.course-opt span{display:block;font-size:12px;color:var(--muted)}
.course-opt .dot{position:absolute;top:12px;right:12px;width:10px;height:10px;border-radius:50%}
.course-opt.sel{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 3px rgba(29,95,209,.12)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-btn{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-weight:600;cursor:pointer;font-size:14px}
.chip-btn.sel{border-color:var(--brand);background:var(--brand);color:#fff}
.field{margin-bottom:14px}
.field label,.lbl{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.field label .opt{font-weight:500;color:var(--muted)}
.input{width:100%;border:1px solid #d6dae3;border-radius:12px;padding:12px 13px;font-size:16px;background:#fff;outline:none}
textarea.input{min-height:80px;resize:vertical}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,95,209,.14)}
.input.bad{border-color:var(--bad)}
.phone-row{display:flex;gap:8px}
.phone-row .prefix{padding:12px;border-radius:12px;background:#eef0f5;color:var(--muted);font-weight:700}
.err{color:var(--bad);font-size:12.5px;margin-top:5px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#384050;margin:8px 0;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--brand);margin-top:1px;flex:0 0 auto}
details.notice{background:#f7f8fb;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:12.5px;color:#4a5160;margin:8px 0}
details.notice summary{cursor:pointer;font-weight:700;color:var(--text)}
details.notice p{white-space:pre-wrap;margin:8px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 16px;font-weight:700;font-size:15px;cursor:pointer;transition:transform .08s,filter .15s;text-decoration:none;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn-primary{background:linear-gradient(135deg,var(--brand-dark),var(--brand) 60%,var(--brand-2));color:#fff;box-shadow:0 6px 18px rgba(29,95,209,.28)}
.btn-primary:disabled{background:#b9c8e6;box-shadow:none;cursor:not-allowed}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-wa{background:var(--wa);color:#fff}
.btn-ok{background:var(--ok);color:#fff}
.btn-danger{background:#fff;color:var(--bad);border:1px solid #f3c1bb}
.btn-sm{padding:7px 11px;font-size:13px;border-radius:10px}
.btn-block{width:100%}
/* slot picker */
.week-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-bottom:10px}
.week-tabs::-webkit-scrollbar{display:none}
.week-tabs button{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:7px 12px;font-size:13px;font-weight:600;cursor:pointer}
.week-tabs button.sel{background:var(--ink);color:#fff;border-color:var(--ink)}
.day-group{margin-bottom:12px}
.day-group h4{margin:0 0 6px;font-size:13px;color:var(--muted)}
.slot{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;border:1.5px solid var(--line);background:#fff;border-radius:13px;padding:11px 13px;margin-bottom:7px;cursor:pointer;text-align:left}
.slot .t{font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}
.slot .g{font-size:12px;color:var(--muted)}
.slot .cap{font-size:12.5px;font-weight:700;color:var(--ok);background:var(--ok-soft);border-radius:999px;padding:3px 10px;white-space:nowrap}
.slot .cap.low{color:var(--warn);background:var(--warn-soft)}
.slot.sel{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 3px rgba(29,95,209,.12)}
.slot:disabled{opacity:.55;cursor:not-allowed;background:#f6f7f9}
.slot:disabled .cap{color:#7a7f8a;background:#eceef2}
.summary{background:var(--brand-soft);border-radius:14px;padding:12px 14px;font-size:14px;margin-bottom:14px}
.summary b{color:var(--brand-dark)}
.sticky-cta{position:sticky;bottom:0;padding:12px 0 4px;background:linear-gradient(transparent,var(--bg) 30%)}
/* confirmation */
.success{text-align:center}
.ok-icon{width:56px;height:56px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;margin:0 auto 8px;font-size:30px;font-weight:800}
.code-big{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:30px;font-weight:800;letter-spacing:.1em;margin:6px 0;color:var(--ink)}
.qr-box{width:220px;height:220px;margin:12px auto 6px;padding:10px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.qr-box img,.qr-box svg{width:100%;height:100%;display:block;image-rendering:pixelated}
.kv{list-style:none;padding:0;margin:12px 0 0;text-align:left}
.kv li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.kv li span:first-child{color:var(--muted);flex:0 0 auto}
.kv li span:last-child{text-align:right;font-weight:600}
.fine{font-size:11.5px;color:var(--muted);margin-top:12px}
.footer{text-align:center;font-size:12px;color:var(--muted);margin-top:18px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;font-size:14px;z-index:99;box-shadow:var(--shadow);max-width:90vw}
/* admin */
.admin main{max-width:1180px}
.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;max-width:1180px;margin:0 auto;padding:0 10px}
.tabs::-webkit-scrollbar{display:none}
.tab{border:0;background:none;padding:10px 12px;color:var(--muted);font-weight:700;font-size:14px;border-bottom:2.5px solid transparent;cursor:pointer;white-space:nowrap}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.tab .n{display:inline-block;min-width:18px;padding:0 5px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;margin-left:4px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.toolbar .input{width:auto;padding:8px 10px;font-size:14px}
.table-wrap{overflow-x:auto;border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{font-size:12px;color:var(--muted);font-weight:700;text-align:left;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfc}
td{padding:9px 8px;border-bottom:1px solid #f0f1f5;vertical-align:middle}
tr.click{cursor:pointer} tr.click:hover td{background:#f8faff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;letter-spacing:.03em}
.badge{display:inline-block;font-size:11.5px;font-weight:700;border-radius:6px;padding:2px 7px;white-space:nowrap}
.st-S0{background:#eef2ff;color:#3730a3}.st-S1{background:#e0f2fe;color:#075985}.st-S2{background:#ecfdf3;color:#05603a}.st-S3{background:#d1fadf;color:#05603a}.st-S4{background:#fef0c7;color:#93370d}.st-S5{background:#fde7f3;color:#9e165f}
.b-noshow{background:var(--bad-soft);color:var(--bad)} .b-demo{background:#fff4d6;color:#8a4b00;border:1px dashed #f0b43c} .b-cancel{background:#eee;color:#666}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow)}
.kpi .label{font-size:12.5px;color:var(--muted);font-weight:700}
.kpi .val{font-size:28px;font-weight:800;margin-top:2px;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:12px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bar{height:9px;background:#eef0f5;border-radius:6px;overflow:hidden;min-width:80px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:6px}
.trend{display:flex;align-items:flex-end;gap:5px;height:120px;padding-top:10px}
.trend div{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:10.5px;color:var(--muted)}
.trend i{display:block;width:100%;background:var(--brand-2);border-radius:5px 5px 0 0;min-height:2px}
.trend b{font-size:11px;color:var(--text)}
.fu-item{display:grid;grid-template-columns:1fr auto;gap:10px;padding:13px 0;border-top:1px solid var(--line)}
.fu-item:first-child{border-top:0}
.fu-type{font-size:12px;font-weight:800;border-radius:6px;padding:2px 8px;display:inline-block}
.fu-confirm{background:#eef2ff;color:#3730a3}.fu-reminder{background:#e0f2fe;color:#075985}.fu-pending{background:#f2f4f7;color:#344054}.fu-followup1{background:#ecfdf3;color:#05603a}.fu-followup3{background:#fef0c7;color:#93370d}.fu-noshow{background:var(--bad-soft);color:var(--bad)}
.fu-text{white-space:pre-wrap;font-size:12.5px;color:#475467;background:#f7f8fb;border-radius:10px;padding:8px 10px;margin-top:6px;max-height:84px;overflow:auto}
.fu-actions{display:flex;flex-direction:column;gap:6px;align-items:stretch;min-width:150px}
.overdue{color:var(--bad);font-weight:700;font-size:12px}
.modal-bg{position:fixed;inset:0;background:rgba(15,20,35,.45);z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:30px 12px;overflow:auto}
.modal{background:#fff;border-radius:18px;max-width:760px;width:100%;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.log{list-style:none;padding:0;margin:0;font-size:13px}
.log li{padding:7px 0;border-top:1px dashed var(--line);display:flex;gap:10px}
.log time{color:var(--muted);flex:0 0 120px;font-variant-numeric:tabular-nums}
.scanner{position:relative;border-radius:16px;background:#0e1220;overflow:hidden;aspect-ratio:4/3;max-height:340px;display:grid;place-items:center;color:#9aa3bd;font-size:13px;margin-bottom:12px}
.scanner video{width:100%;height:100%;object-fit:cover}
.scanner .frame{position:absolute;inset:18% 25%;border:3px solid rgba(255,255,255,.85);border-radius:16px;pointer-events:none}
.code-input{font-family:ui-monospace,Menlo,Consolas,monospace;text-transform:uppercase;letter-spacing:.1em;font-size:20px;font-weight:700;text-align:center}
.result{border-radius:16px;padding:16px;margin-top:12px}
.result.ok{background:var(--ok-soft);border:1px solid #b6e8d2}
.result.bad{background:var(--warn-soft);border:1px solid #f9c88b}
.result .r-title{font-size:18px;font-weight:800}
.result.ok .r-title{color:var(--ok)} .result.bad .r-title{color:var(--warn)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 14px}
.login-wrap{max-width:380px;margin:60px auto}
.tt{display:grid;grid-template-columns:70px repeat(6,1fr);gap:4px;font-size:12px}
.tt .h{font-weight:800;text-align:center;color:var(--muted)}
.tt .cell{border-radius:8px;padding:6px;color:#fff;font-weight:700;cursor:pointer;line-height:1.3}
.tt .cell.off{opacity:.35}
@media (max-width:760px){.grid2{grid-template-columns:1fr}.fu-item{grid-template-columns:1fr}.fu-actions{flex-direction:row;flex-wrap:wrap}}
@media print{.topbar,.no-print{display:none}}
/* 地圖連結 */
a.map-link{color:inherit;text-decoration:none}
.hero .meta a.map-link u{opacity:.85}
.footer a.map-link{text-decoration:underline}
/* Excel 匯入 */
.imp-drop{border:2px dashed #b9c6e4;border-radius:14px;padding:22px;text-align:center;background:#f8faff}
.imp-drop.over{background:#eef4ff;border-color:var(--brand,#1d5fd1)}
.imp-sum{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.imp-sum span{background:#f1f4f9;border-radius:999px;padding:5px 11px;font-size:13px}
.imp-sum span.add{background:#e7f8ee;color:#0f7a3d}.imp-sum span.del{background:#fde8e8;color:#b42318}.imp-sum span.chg{background:#fff4dc;color:#8a5a00}.imp-sum span.keep{background:#fde8e8;color:#b42318;font-weight:700}
tr.d-add td{background:#f1fbf5}tr.d-del td{background:#fff3f3}tr.d-chg td{background:#fffaf0}tr.d-keep td{background:#ffecec}
.imp-msg{margin:6px 0;padding:8px 12px;border-radius:10px;font-size:13px}
.imp-msg.e{background:#fde8e8;color:#8f1d1d}.imp-msg.w{background:#fff4dc;color:#6b4800}.imp-msg.i{background:#eef4ff;color:#1e3a8a}
.badge.b-retired{background:#fde8e8;color:#b42318}