.pg{min-height:100vh;display:flex;flex-direction:column}
.pg-top{background:var(--navy2);color:#fff}
.pg-top .wrap{display:flex;align-items:center;gap:12px;height:60px}
.pg-top a{color:#C9D6F5;text-decoration:none;font-size:15px}
.pg-top .brand span{color:#fff}
.pg-main{flex:1;padding:40px 0 80px}
.pg-main .wrap{max-width:720px}
.pg h1{font-size:clamp(26px,4vw,34px);font-weight:900;margin:0 0 6px;line-height:1.3}
.lead{color:var(--muted);margin:0 0 26px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}
.box+.box{margin-top:18px}
.f{display:block;margin-bottom:16px}
.f>span{display:block;font-size:14px;font-weight:500;margin-bottom:6px}
.f>span em{color:var(--red,#C2322B);font-style:normal;margin-left:2px}
.f input:not([type=radio]):not([type=checkbox]){width:100%;min-height:48px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);padding:0 14px;font-size:16px}
.f input:not([type=radio]):focus{border-color:var(--blue);outline:none}
.f small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.two>*{min-width:0}
@media (max-width:560px){.two{grid-template-columns:1fr;gap:0}}
.consent{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:14px;line-height:1.75;white-space:pre-line;max-height:220px;overflow:auto;margin-bottom:12px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin-bottom:20px}
.agree input{width:20px;height:20px;margin-top:3px;flex:none}
.msg{border-radius:10px;padding:12px 14px;font-size:15px;margin-bottom:16px}
.msg.err{background:#FDE8E7;color:#8E1F19}
.msg.info{background:var(--sky)}
.meta-list{display:grid;gap:4px;font-size:15px;margin:0 0 20px;padding:0;list-style:none}
.meta-list b{display:inline-block;min-width:64px;color:var(--muted);font-weight:500}
.ticket{text-align:center}
.ticket canvas{width:min(280px,80vw);height:auto;margin:10px auto;display:block;image-rendering:pixelated;border-radius:12px;border:1px solid var(--line)}
.ticket .code{font-family:var(--latin);font-size:26px;font-weight:700;letter-spacing:.08em}
.ticket .nm{font-size:26px;font-weight:900;margin:14px 0 0}
.ticket .og{color:var(--muted)}
.state{display:inline-block;margin-top:10px;border-radius:999px;padding:4px 14px;font-size:14px;font-weight:700;background:var(--sky);color:var(--blue)}
.state.done{background:#E4F8EC;color:#0B7A43}
.acts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.tips{text-align:left;font-size:14px;color:var(--muted);margin:20px 0 0;padding-left:20px}
.choice{border:0;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:10px}
.choice legend{font-size:14px;font-weight:500;margin-bottom:6px;width:100%;padding:0}
.choice legend em{color:#C2322B;font-style:normal;margin-left:2px}
.choice label{display:flex;align-items:center;gap:8px;min-height:48px;padding:0 16px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);font-size:15px;cursor:pointer;flex:1 1 160px}
.choice label:has(input:checked){border-color:var(--blue);background:var(--sky)}
.choice input{width:18px;height:18px;margin:0}
.f input:not([type=radio]):not([type=checkbox]){width:100%}
[hidden]{display:none!important}
.hsr-tip{background:var(--sky);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:-4px 0 16px;font-size:14px;line-height:1.6}
.hsr-tip ul{list-style:none;margin:8px 0 10px;padding:0}.hsr-tip li{display:flex;gap:8px;margin:4px 0}
.hsr-tip li>span{flex:none;font-size:12px;font-weight:700;color:var(--blue);border:1px solid var(--blue);border-radius:6px;padding:0 6px;height:20px;line-height:18px;margin-top:2px}
.hsr-tip .acts{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}.hsr-tip .acts .btn{min-height:40px;padding:0 14px;font-size:14px}
.hsr-tip small{display:block;color:var(--muted);font-size:12px}
.f select{width:100%;min-height:48px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);padding:0 12px;font-size:16px}.f select:focus{border-color:var(--blue);outline:none}
.guest-box{background:var(--sky);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:12px;padding:16px 18px;margin:0 0 18px}
.guest-box h2{font-size:17px;margin:0 0 6px;color:var(--blue)}.guest-box>p{margin:0 0 14px;font-size:15px;line-height:1.7}
.guest-box .g-photo{width:96px;height:96px;border-radius:50%;object-fit:cover;display:block;margin:4px 0 10px;background:#DCE8FB}
.guest-box .g-topic{margin:2px 0 8px;font-weight:700;line-height:1.6}
.guest-box .g-bio{margin:2px 0 10px;font-size:14px}.guest-box .g-bio summary{cursor:pointer;color:var(--blue);font-weight:700}
.guest-box .g-bio div{white-space:pre-line;line-height:1.7;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-top:8px;max-height:240px;overflow:auto}
.guest-box textarea{width:100%;font:inherit;font-size:16px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);padding:10px 14px;line-height:1.6}.guest-box textarea:focus{border-color:var(--blue);outline:none}
.guest-box .choice>details,.guest-box .choice>p,.guest-box .choice>small,.guest-box .choice>.f{flex:1 1 100%;margin-top:0;margin-bottom:0}
.guest-box .choice>small{color:var(--muted);font-size:12px}.guest-box .choice input[type=radio]{flex:none}
.guest-box .choice label.f{display:block;border:0;padding:0;background:none;min-height:0;cursor:auto}.guest-box .choice label.f:has(input:checked){background:none}
.guest-box [hidden]{display:none!important}
.guest-box .choice>img.g-photo{flex:0 0 96px;width:96px;height:96px;margin-right:calc(100% - 96px)}
footer.pg-foot{background:none;text-align:center;font-size:12px;color:var(--muted);padding:24px 0 32px}footer.pg-foot .wrap{display:block;text-align:center}
/* 講者簡報上傳 */
.spk-head{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:18px}.spk-head h1{font-size:24px}
.spk-h{font-size:17px;margin:0 0 12px}
.spk-roles{list-style:none;margin:0;padding:0}.spk-roles li{display:grid;grid-template-columns:auto auto 1fr;gap:4px 12px;align-items:baseline;padding:8px 0;border-top:1px dashed var(--line);font-size:15px}.spk-roles li:first-child{border-top:0}
.spk-roles .num{font-family:var(--latin);color:var(--muted);font-size:14px}.spk-roles b{color:var(--blue)}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:150px;border:2px dashed var(--line);border-radius:14px;background:var(--sky);text-align:center;padding:20px;cursor:pointer}
.drop:hover,.drop.on{border-color:var(--blue)}.drop b{font-size:17px}.drop span{font-size:13px;color:var(--muted)}
.spk-tips{margin:14px 0 0;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.8}
.spk-files{list-style:none;margin:0;padding:0}.spk-files li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;padding:10px 0;border-top:1px solid var(--line);font-size:15px}.spk-files li:first-child{border-top:0}
.spk-files li>span{color:var(--muted);font-size:13px}.spk-files .latest{margin-left:8px;font-size:12px;font-weight:700;color:#fff;background:var(--teal,#0E8F80);border-radius:999px;padding:1px 8px}
@media (max-width:560px){.spk-roles li{grid-template-columns:auto 1fr}.spk-roles li>span:last-child{grid-column:1/-1}.spk-head{flex-direction:column}}
.chatlist{max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px 2px 10px}
.bub{max-width:82%;padding:9px 12px;border-radius:14px;font-size:15px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.bub small{display:block;font-size:12px;opacity:.7;margin-top:2px}
.bub.me{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}.bub.staff{align-self:flex-start;background:var(--sky);border-bottom-left-radius:4px}
.chatform{display:flex;gap:8px;align-items:flex-end}.chatform textarea{flex:1;font:inherit;font-size:16px;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--surface);color:var(--ink);resize:vertical;min-height:52px}
.chatform .btn{min-height:52px}
/* 會後簽退與滿意度問卷 */
.sv-h{display:flex;align-items:center;gap:10px;font-size:19px;margin:0 0 14px}
.sv-h span{flex:none;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-size:14px;display:grid;place-items:center}
.sv-hint{color:var(--muted);font-size:14px;margin:-6px 0 12px}
.sv-q{border:0;padding:10px 0 14px;margin:0;border-bottom:1px dashed var(--line)}
.sv-q:last-child{border-bottom:0}
.sv-q legend{font-size:16px;font-weight:700;line-height:1.5;padding:0;margin-bottom:10px}
.sv-q legend em{color:#C2322B;font-style:normal;margin-left:2px}
.sv-q.miss{background:#FDE8E7;border-radius:12px;padding:10px 12px 14px;outline:2px solid #E3827C}
.sv-scale{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.sv-scale label{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:62px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;text-align:center;padding:4px 2px}
.sv-scale input,.sv-mini input{position:absolute;opacity:0;pointer-events:none}
.sv-scale b{font-size:20px;line-height:1.1}
.sv-scale span{font-size:12px;color:var(--muted);line-height:1.2}
.sv-scale label:has(input:checked){border-color:var(--blue);background:var(--blue);color:#fff}
.sv-scale label:has(input:checked) span{color:#DCE6FF}
.sv-scale label:has(input:focus-visible),.sv-mini label:has(input:focus-visible){outline:3px solid var(--sky)}
.sv-sess{padding:12px 0;border-bottom:1px dashed var(--line)}
.sv-sess:last-child{border-bottom:0}
.sv-st{display:grid;gap:2px;margin-bottom:8px}
.sv-st small{color:var(--muted);font-size:13px}.sv-st b{font-size:15px;line-height:1.5}.sv-st span{font-size:13px;color:var(--muted)}
.sv-mini{display:grid;grid-template-columns:repeat(5,1fr) 1.6fr;gap:6px}
.sv-mini label{display:grid;place-items:center;min-height:42px;border:1.5px solid var(--line);border-radius:9px;cursor:pointer;font-weight:700;font-size:15px;position:relative}
.sv-mini label:last-child{font-weight:500;font-size:13px;color:var(--muted)}
.sv-mini label:has(input:checked){border-color:var(--blue);background:var(--blue);color:#fff}
#sv textarea{width:100%;font:inherit;font-size:16px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);padding:10px 14px;line-height:1.6}
#sv textarea:focus{border-color:var(--blue);outline:none}
.sv-submit{width:100%;min-height:56px;font-size:18px;margin-top:18px}
.sv-done{text-align:center;padding:36px 24px}
.sv-done h2{font-size:24px;margin:6px 0 10px}.sv-done p{margin:6px 0;line-height:1.7}
.sv-done.ok h2{color:#0B7A43}.sv-done.warn h2{color:#A15C00}
.sv-ic{width:72px;height:72px;border-radius:50%;background:#E4F8EC;color:#0B7A43;font-size:40px;display:grid;place-items:center;margin:0 auto}