:root{--bg:oklch(.97 0 0);--surface:oklch(1 0 0);--ink:oklch(.25 .012 110);--muted:oklch(.46 .01 110);--line:oklch(.86 .008 110);--primary:oklch(.35 .075 110);--soft:oklch(.95 .025 110);--danger:oklch(.43 .16 27);--danger-bg:oklch(.97 .01 27);--focus:oklch(.43 .12 240)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "PingFang TC","Noto Sans TC",system-ui,sans-serif}a{color:var(--primary);text-underline-offset:3px}button,input,textarea,select{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{min-height:44px;border:1px solid var(--primary);background:var(--primary);color:var(--surface);border-radius:7px;padding:9px 18px;cursor:pointer;font-weight:600;transition:background .15s}button:hover:not(:disabled){background:oklch(.29 .06 110)}button:disabled{opacity:.55;cursor:wait}button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}button.secondary:hover:not(:disabled){background:var(--bg)}button.danger{background:var(--surface);color:var(--danger);border-color:var(--danger)}button.small{padding:5px 12px;font-size:14px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.top{min-height:78px;background:var(--surface);padding:16px max(24px,calc((100vw - 1160px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line)}.brand{font-weight:750;font-size:22px;text-decoration:none;color:var(--ink);display:flex;gap:16px;align-items:baseline;white-space:nowrap}.brand span{font-size:14px;font-weight:400;color:var(--muted)}#account{display:flex;gap:16px;align-items:center;font-size:14px}main{max-width:1160px;margin:0 auto;padding:38px 24px 100px}h1,h2,h3,p{margin-top:0}h1{font-size:30px;line-height:1.35;margin-bottom:8px;text-wrap:balance}h2{font-size:21px;margin-bottom:18px}h3{font-size:17px}.sub,.hint,.meta{color:var(--muted)}.sub{margin-bottom:28px;max-width:70ch}.hint{font-size:14px;margin:8px 0 0}.intro,.section-heading,.toolbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.toolbar{align-items:center;flex-wrap:wrap}.stack{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.auth{max-width:440px;margin:32px auto;padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.auth h1{font-size:26px}.auth form button{width:100%;margin-top:20px}.switch{display:flex;border-bottom:1px solid var(--line);gap:24px;margin-bottom:24px}.switch button{background:none;color:var(--muted);border:0;border-radius:0;padding:12px 0}.switch button.active{color:var(--ink);border-bottom:2px solid var(--primary)}label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}input:not([type=checkbox]),select,textarea{display:block;width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px;padding:10px 12px;min-height:44px}input::placeholder,textarea::placeholder{color:var(--muted)}textarea{resize:vertical;min-height:100px}.field{margin-bottom:18px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 24px}.fields .wide{grid-column:1/-1}.error{background:var(--danger-bg);color:var(--danger);padding:12px 16px;border-radius:6px;margin:12px 0}.error:empty{display:none}.empty{padding:38px 28px;background:var(--surface);border:1px dashed var(--line);border-radius:10px}.empty p{color:var(--muted);max-width:60ch}.meeting-list{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}.meeting-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px;border-bottom:1px solid var(--line)}.meeting-row:last-child{border-bottom:0}.meeting-row h2{font-size:19px;margin:0 0 6px}.meeting-row .meta{font-size:14px;margin:0}.badge{display:inline-block;background:var(--soft);color:var(--primary);border-radius:5px;padding:3px 9px;font-size:13px;margin-right:8px;font-weight:600}.badge.neutral{background:var(--bg);color:var(--muted)}.editor-layout{display:grid;grid-template-columns:170px minmax(0,1fr);gap:32px}.editor-nav{display:flex;flex-direction:column;gap:5px;align-self:start;position:sticky;top:24px}.editor-nav a{padding:10px 12px;border-radius:6px;text-decoration:none;color:var(--muted)}.editor-nav a:hover,.editor-nav a.current{background:var(--soft);color:var(--primary)}.panel{background:var(--surface);padding:28px;border:1px solid var(--line);border-radius:10px;margin-bottom:24px;scroll-margin-top:24px}.panel>p{max-width:70ch}.section-heading{margin-bottom:20px}.section-heading h2{margin:0 0 5px}.section-heading p{margin:0}.actions-bar{position:sticky;bottom:16px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:2}.save-state{font-size:14px;color:var(--muted)}.check{display:flex;align-items:center;gap:10px;font-weight:400;margin:0;min-height:42px}.check input{width:18px;height:18px;accent-color:var(--primary);flex-shrink:0}.countries-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 12px;max-height:280px;overflow:auto;margin:16px 0;border:1px solid var(--line);padding:12px;border-radius:6px}.country-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 120px 70px;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.country-row input,.country-row select{font-size:14px}.table-head{color:var(--muted);font-size:13px;font-weight:600}.country-row:last-child{border:0}.member-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:16px 0}.member-row:last-child{border:0}.member-row p{margin:0;font-size:14px}.session-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr) 70px;gap:10px;align-items:end;border-bottom:1px solid var(--line);padding:16px 0}.session-row label{font-size:13px}.session-row button{margin-bottom:0}.rules-row{display:grid;grid-template-columns:minmax(0,1fr) 100px;align-items:center;gap:12px;padding:7px 0}.rules-row input[type=number]{text-align:center}.rules-row small{font-weight:400;color:var(--muted)}details{margin:16px 0}summary{cursor:pointer;font-weight:600;padding:10px 0}.invite-code{display:block;font-size:16px;overflow-wrap:anywhere;background:var(--soft);padding:16px;border-radius:6px;margin:16px 0}.invitation{background:var(--soft);padding:20px 24px;border-radius:8px;margin-bottom:16px}.invitation h3{margin-bottom:4px}.invitation p{margin:0 0 12px}.notice{background:var(--soft);color:var(--primary);padding:12px 16px;border-radius:6px;margin:16px 0}.readonly{padding:12px 16px;background:var(--soft);border-radius:6px;margin-bottom:24px}#notice:not(:empty){position:fixed;bottom:20px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);width:max-content;background:var(--ink);color:var(--surface);padding:12px 22px;border-radius:8px;z-index:3}.skip{position:absolute;left:16px;top:-100px;background:var(--surface);padding:12px;z-index:4}.skip:focus{top:10px}.loading{color:var(--muted)}.link-button{padding:9px 15px;border:1px solid var(--line);border-radius:6px;display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:var(--ink)}.spaced{margin-top:28px}.step-note{font-size:14px;color:var(--muted);margin-top:28px}.inline-edit{display:flex;gap:10px}.fraction{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}.help-source{font-size:13px;color:var(--muted)}
@media(max-width:800px){.editor-layout{grid-template-columns:1fr;gap:16px}.editor-nav{position:static;flex-direction:row;overflow:auto;white-space:nowrap;gap:4px}.top{padding:16px 20px}.brand span{display:none}.countries-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.country-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.country-row select{grid-column:1}.session-row{grid-template-columns:1fr 1fr}.session-row>div:first-child{grid-column:1/-1}.session-row button{justify-self:start}.table-head{display:none}}
@media(max-width:520px){main{padding:24px 16px 90px}.top{padding:12px 16px;gap:10px;min-height:68px}.brand{font-size:20px}#account{gap:8px;font-size:13px}#account .user-name{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}h1{font-size:25px}.intro{flex-direction:column;gap:0}.intro>button{margin:0 0 24px}.fields{grid-template-columns:1fr}.panel{padding:20px 16px}.meeting-row{padding:20px 16px;align-items:flex-start;flex-direction:column;gap:12px}.countries-picker{grid-template-columns:1fr 1fr;font-size:14px}.auth{padding:24px 20px;margin-top:12px}.section-heading{flex-wrap:wrap}.actions-bar{bottom:8px;padding:12px}.member-row{align-items:flex-start;flex-direction:column}.session-row{grid-template-columns:1fr}.session-row>div:first-child{grid-column:auto}.rules-row{grid-template-columns:minmax(0,1fr) 76px}.stack>input{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.plain-fieldset{border:0;padding:0;margin:0;min-width:0}