:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#1b1a17;background:#f6f4ef;font-synthesis:none;--ink: #1b1a17;--muted: #6f6b62;--line: #ded9ce;--paper: #fffefa;--gold: #a8833b;--gold-dark: #76591f;--champagne: #efe5cf;--green: #18794e;--green-soft: #e7f5ed;--red: #aa3b36;--red-soft: #fbeceb}*{box-sizing:border-box}html{min-width:320px;background:#f6f4ef;-webkit-text-size-adjust:100%}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}a{color:inherit}h1,h2,h3,p{margin-top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eyebrow{margin-bottom:8px;color:var(--gold-dark);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.muted,.hint{color:var(--muted)}.hint{font-size:13px}.primary-button,.secondary-button,.checkin-action{min-height:44px;border:1px solid transparent;border-radius:8px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;text-decoration:none}.primary-button{background:var(--ink);color:#fff}.primary-button:hover{background:#33312c}.secondary-button{border-color:#cbc4b6;background:var(--paper);color:var(--ink)}.secondary-button:hover{border-color:var(--gold)}.link-button{width:fit-content}.text-button{border:0;background:transparent;color:inherit;padding:8px}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .75s linear infinite}.spinner.dark{border-color:#1b1a172e;border-top-color:var(--ink)}.spinner.large{width:28px;height:28px}@keyframes spin{to{transform:rotate(360deg)}}.alert{border-radius:8px;padding:13px 15px;font-size:14px}.alert.error{background:var(--red-soft);color:#7e2925;border:1px solid #efc9c6}.alert.spaced{margin-top:20px}.panel{border:1px solid var(--line);border-radius:12px;background:var(--paper)}.state-panel{min-height:160px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted)}.admin-app{min-height:100vh}.admin-header{height:68px;padding:0 max(32px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);background:#fffefaf0}.brand,.login-brand{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:750;text-decoration:none;letter-spacing:.02em}.brand-mark{width:32px;height:32px;display:inline-grid;place-items:center;border:1px solid var(--gold);border-radius:50%;color:var(--gold-dark);font-family:Georgia,serif;font-size:19px}.admin-nav{display:flex;align-items:center;gap:25px;color:#555149;font-size:13px}.admin-nav a{text-decoration:none}.admin-nav a:hover,.admin-nav button:hover{color:var(--gold-dark)}.admin-main{width:min(calc(100% - 64px),1240px);margin:0 auto;padding:48px 0 80px}.page-heading{margin-bottom:32px;display:flex;align-items:end;justify-content:space-between;gap:24px}.page-heading h1{margin-bottom:0;font-family:Georgia,Songti SC,serif;font-size:clamp(30px,3vw,42px);font-weight:500;letter-spacing:-.02em}.heading-actions{display:flex;gap:10px}.empty-state{min-height:360px;padding:60px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.empty-icon{width:52px;height:52px;margin-bottom:20px;border:1px solid var(--gold);color:var(--gold);border-radius:50%;display:grid;place-items:center;font-size:26px}.empty-state h2{margin-bottom:8px;font-family:Georgia,serif;font-weight:500}.empty-state p{color:var(--muted)}.table-panel{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.data-table{width:100%;min-width:850px;border-collapse:collapse;text-align:left;font-size:14px}.data-table th{padding:13px 18px;border-bottom:1px solid var(--line);background:#f0ede6;color:#625e56;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.data-table td{padding:18px;border-bottom:1px solid #ebe7df;vertical-align:middle}.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#fbf9f4}.cell-subtext{display:block;margin-top:4px;color:var(--muted);font-size:12px}.align-right{text-align:right}.row-link{color:var(--gold-dark);font-weight:700;text-decoration:none;white-space:nowrap}.status-badge,.guest-status{width:fit-content;border-radius:999px;padding:5px 9px;display:inline-flex;align-items:center;font-size:11px;font-weight:800;white-space:nowrap}.status-badge.active{background:var(--green-soft);color:var(--green)}.status-badge.archived{background:#eceae5;color:#68645d}.login-page{min-height:100vh;padding:32px;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#f3ead8 0,transparent 38%),#f6f4ef}.login-panel{width:min(100%,430px);border:1px solid var(--line);border-radius:16px;padding:42px;background:#fffefaf7;box-shadow:0 24px 70px #362d1d14}.login-brand{margin-bottom:52px}.login-panel h1{margin-bottom:10px;font:500 36px/1.1 Georgia,serif}.stack-form{display:flex;flex-direction:column;gap:11px}.stack-form label{margin-top:8px;font-size:13px;font-weight:750}.stack-form input{width:100%;height:48px;border:1px solid #cfc8bb;border-radius:8px;padding:0 13px;background:#fff;font-size:16px;outline:none}.stack-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #a8833b21}.upload-zone{min-height:290px;border:1px dashed #b8ad99;border-radius:14px;padding:48px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;background:#fffefab3}.upload-zone.is-loading{border-style:solid}.upload-icon{width:52px;height:52px;margin-bottom:18px;display:grid;place-items:center;border-radius:50%;background:var(--champagne);color:var(--gold-dark);font-size:25px}.upload-zone h2{margin-bottom:8px;font:500 25px Georgia,serif}.upload-zone p{margin-bottom:20px;color:var(--muted)}.upload-zone .hint{margin-top:14px}.preview-section{margin-top:38px}.section-heading{margin-bottom:18px;display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading h2{margin-bottom:0;font:500 26px Georgia,serif}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.stat-card{min-height:118px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);border-radius:11px;background:var(--paper)}.stat-card span{color:var(--muted);font-size:12px}.stat-card strong{font:500 34px Georgia,serif}.stat-card strong.small-value{font-size:24px}.stat-grid.compact .stat-card{min-height:104px}.stat-grid.compact .stat-card strong{font-size:26px}.group-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.group-card{border:1px solid var(--line);border-radius:10px;padding:17px;background:var(--paper)}.group-card>div:first-child{min-height:58px;display:flex;flex-direction:column;gap:7px}.group-code{color:var(--gold-dark);font-size:11px;font-weight:800;letter-spacing:.1em}.group-card dl{margin:15px 0 0;padding-top:13px;border-top:1px solid #ebe6dc;display:flex;justify-content:space-between}.group-card dl div{display:flex;flex-direction:column;gap:3px}.group-card dt{color:var(--muted);font-size:11px}.group-card dd{margin:0;font-weight:750}.warning-panel{margin-top:18px;border-left:3px solid var(--gold);padding:17px 20px;background:#f7f0e2;color:#5f4a23;font-size:13px}.warning-panel h3{margin-bottom:8px}.warning-panel p,.warning-panel ul{margin-bottom:6px}.warning-panel ul{padding-left:18px}.modal-backdrop{position:fixed;z-index:50;inset:0;padding:24px;display:grid;place-items:center;background:#12110f8a}.modal{width:min(100%,480px);border-radius:15px;padding:32px;background:var(--paper);box-shadow:0 30px 90px #0000003b}.modal h2{margin-bottom:8px;font:500 29px Georgia,serif}.character-count{align-self:end;color:var(--muted);font-size:11px}.modal-actions{margin-top:16px;display:flex;justify-content:flex-end;gap:10px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:18px}.detail-section{padding:26px}.url-box{border:1px solid var(--line);border-radius:8px;padding:8px 8px 8px 12px;display:flex;align-items:center;gap:10px;background:#f5f2eb}.url-box code{min-width:0;flex:1;overflow-wrap:anywhere;color:#4d493f;font-size:13px}.url-box button{min-height:34px;border:0;border-radius:6px;padding:0 12px;background:var(--ink);color:#fff}.metadata-list{margin:25px 0 0}.metadata-list div{padding:10px 0;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #ede9e1}.metadata-list dt{color:var(--muted)}.metadata-list dd{margin:0;font-weight:650;text-align:right}.qr-panel{padding:22px;display:flex;flex-direction:column;align-items:center;gap:18px}.qr-panel img{width:220px;max-width:100%;aspect-ratio:1;object-fit:contain}.inline-empty{min-width:850px;padding:42px 18px;color:var(--muted);text-align:center}.checkin-page{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:#f8f7f3}.checkin-header{padding:25px 20px 17px;display:flex;align-items:end;justify-content:space-between;gap:16px;background:var(--paper)}.checkin-header h1{margin-bottom:0;max-width:65vw;font:500 clamp(24px,6vw,34px)/1.08 Georgia,"Songti SC",serif;overflow-wrap:anywhere}.live-stats{text-align:right;flex:none}.live-stats strong{display:block;font:500 28px/1 Georgia,serif;color:var(--gold-dark)}.live-stats span{color:var(--muted);font-size:11px}.connection-banner{min-height:34px;padding:7px 20px;display:flex;align-items:center;gap:7px;background:#edeae3;color:#5c5851;font-size:12px}.connection-banner.disconnected{background:#f8e7e5;color:#8d302b}.connection-banner.connecting{background:#f4eddd;color:#715721}.connection-dot{width:7px;height:7px;border-radius:50%;background:#a7a39b}.connection-banner.connected .connection-dot{background:#1f9d63;box-shadow:0 0 0 3px #1f9d6321}.connection-banner.connecting .connection-dot{background:var(--gold);animation:pulse 1s infinite}.connection-banner.disconnected .connection-dot{background:var(--red)}@keyframes pulse{50%{opacity:.35}}.checkin-content{width:min(100%,720px);margin:0 auto;padding:22px 16px 110px}.search-wrap label{display:block;margin-bottom:9px;color:#4f4b44;font-size:13px;font-weight:750}.search-field{height:54px;border:1px solid #cfc9bd;border-radius:12px;padding:0 12px;display:flex;align-items:center;gap:9px;background:#fff;box-shadow:0 4px 16px #2822190a}.search-field>span{color:var(--gold-dark);font-size:25px;transform:rotate(-15deg)}.search-field input{min-width:0;height:100%;flex:1;border:0;outline:0;background:transparent;font-size:16px}.search-field input::-webkit-search-cancel-button{display:none}.search-field button{width:34px;height:34px;border:0;border-radius:50%;background:#efede8;color:#5a5650;font-size:20px}.mobile-state{min-height:220px;padding:50px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted)}.mobile-state.initial{min-height:300px}.mobile-state h2{margin-bottom:7px;color:var(--ink);font-size:18px}.mobile-state p{font-size:13px}.search-illustration{width:54px;height:54px;margin-bottom:16px;display:grid;place-items:center;border-radius:50%;background:var(--champagne);color:var(--gold-dark);font-size:29px}.guest-list{margin-top:18px;display:flex;flex-direction:column;gap:9px}.guest-row{width:100%;min-height:75px;border:1px solid var(--line);border-radius:11px;padding:13px 14px;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;background:#fff;color:var(--ink)}.guest-row.selected{border-color:var(--gold);box-shadow:0 0 0 2px #a8833b1f}.guest-main{min-width:0;display:flex;flex-direction:column;gap:5px}.guest-main strong{font-size:17px;overflow-wrap:anywhere}.guest-main small{color:var(--muted);line-height:1.35}.guest-status{flex:none;background:#eeece7;color:#64615b}.guest-status.checked{background:var(--green-soft);color:var(--green)}.guest-sheet-backdrop{position:fixed;z-index:40;inset:0;padding:20px max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));display:flex;align-items:flex-end;justify-content:center;background:#1716147a}.guest-sheet{position:relative;width:min(100%,620px);max-height:calc(100dvh - 40px);overflow-y:auto;border-radius:20px 20px 14px 14px;padding:32px 22px 20px;background:var(--paper);box-shadow:0 -20px 70px #0000002e}.sheet-handle{position:absolute;top:10px;left:50%;width:40px;height:4px;border-radius:3px;transform:translate(-50%);background:#d5d0c7}.sheet-close{position:absolute;top:15px;right:16px;width:36px;height:36px;border:0;border-radius:50%;background:#efede8;font-size:21px}.guest-sheet h2{margin:15px 0 14px;padding-right:45px;font:500 31px Georgia,Songti SC,serif;overflow-wrap:anywhere}.gb-0{--gb-bg: #f1e6cf;--gb-fg: #7c5e21}.gb-1{--gb-bg: #f3e0dd;--gb-fg: #8c3a34}.gb-2{--gb-bg: #e0ecdf;--gb-fg: #40684a}.gb-3{--gb-bg: #e2e9f2;--gb-fg: #3c5a7e}.gb-4{--gb-bg: #ece2f0;--gb-fg: #6d4b82}.sheet-group-banner{display:flex;align-items:center;margin:0 0 10px;border-radius:12px;padding:15px 16px;background:var(--gb-bg)}.sheet-group-banner .banner-code{color:var(--gb-fg);font-size:22px;font-weight:800;letter-spacing:.06em}.guest-sub{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}.group-chip{display:inline-flex;border-radius:6px;padding:1.5px 7px;background:var(--gb-bg);color:var(--gb-fg);font-size:11px;font-weight:800;letter-spacing:.08em}.guest-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px}.guest-meta div{border-radius:10px;padding:13px;display:flex;flex-direction:column;gap:5px;background:#f2efe8}.guest-meta .wide{grid-column:1 / -1}.guest-meta span{color:var(--muted);font-size:11px}.guest-meta strong{font-size:15px}.offline-note{margin:14px 0 0;border-radius:8px;padding:10px;background:var(--red-soft);color:#832e2a;text-align:center;font-size:12px}.checkin-action{width:100%;min-height:54px;margin-top:18px;border-radius:11px;background:var(--green);color:#fff;font-size:17px}.danger-button{min-height:44px;border-radius:10px;background:var(--red);color:#fff;font-size:15px}.row-danger{margin-left:14px;border:0;background:none;color:var(--red);font-size:13px;cursor:pointer}.row-danger:hover{text-decoration:underline}.danger-panel{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.checkin-action.undo{border-color:#ddb8b4;background:#fff;color:var(--red)}.checkin-state-page{min-height:100dvh;padding:max(32px,env(safe-area-inset-top)) 24px max(32px,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#f8f7f3;color:var(--muted)}.checkin-state-page h1{color:var(--ink);font:500 32px Georgia,serif}.state-symbol{width:62px;height:62px;margin-bottom:20px;border:1px solid #d6a8a4;border-radius:50%;display:grid;place-items:center;color:var(--red);font-size:32px}.toast{position:fixed;z-index:80;left:50%;bottom:max(24px,calc(env(safe-area-inset-bottom) + 14px));width:max-content;max-width:calc(100vw - 32px);transform:translate(-50%);border-radius:999px;padding:11px 18px;background:#24231f;color:#fff;box-shadow:0 10px 30px #00000038;font-size:13px;text-align:center}@media(max-width:1100px){.admin-header{padding-inline:32px}.group-grid{grid-template-columns:repeat(3,1fr)}.stat-card{padding:17px}}@media(max-width:760px){.admin-header{height:auto;min-height:64px;padding:12px 18px}.admin-nav{gap:12px}.admin-nav a:first-child,.brand>span:last-child{display:none}.admin-main{width:min(calc(100% - 32px),1240px);padding-top:30px}.page-heading{align-items:flex-start;flex-direction:column}.stat-grid{grid-template-columns:1fr 1fr}.group-grid,.detail-grid{grid-template-columns:1fr}.login-page{padding:16px}.login-panel{padding:30px 24px}}@media(orientation:landscape)and (max-height:540px){.checkin-header{padding-block:15px 12px}.checkin-content{padding-top:14px}.guest-sheet{max-height:calc(100dvh - 16px);padding-top:26px}.guest-sheet h2{margin-block:8px 12px}.guest-meta{grid-template-columns:repeat(3,1fr)}.guest-meta .wide{grid-column:auto}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
