:root{--ink:#17382e;--muted:#62736c;--green:#16765c;--green-dark:#0d5c46;--mint:#e8f3ed;--paper:#fff;--bg:#f4f6f2;--line:#dfe7df;--danger:#b43131;--radius:20px;--shadow:0 12px 40px #17382e08;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:32px}h2{font-size:21px}h3{font-size:18px}p+p{margin-top:10px}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #298867;outline-offset:4px}button{transition:background .18s,transform .18s,color .18s}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}.muted{color:var(--muted)}.small{font-size:13px}.eyebrow{display:block;font-size:10px;font-weight:700;letter-spacing:.17em;color:var(--green);line-height:1.5}.site-header{max-width:1080px;margin:auto;padding:26px 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:750;white-space:nowrap}.brand-mark{width:33px;height:33px;border-radius:10px;display:inline-grid;place-items:center;background:var(--green);color:white;font-size:19px}.brand-en{font-size:10px;letter-spacing:.12em;font-weight:600;color:var(--muted);margin-left:8px}.local-badge{border:1px solid var(--line);color:var(--muted);border-radius:7px;padding:3px 9px;font-size:11px;font-weight:500}.public-wrap{max-width:1020px;margin:auto;padding:36px 0 0}.intro{padding:8px 0 29px}.intro-meta{display:flex;align-items:center;gap:16px;margin-bottom:14px}.intro h1{font-size:38px;font-weight:750;letter-spacing:-.04em;max-width:800px;overflow-wrap:anywhere}.intro>p{margin-top:12px;color:var(--muted);font-size:16px}.organizer{font-size:12px;color:var(--muted);margin-top:15px}.status{display:inline-flex;align-items:center;gap:5px;font-size:11px;line-height:1.5;padding:4px 9px;border-radius:6px;background:#edf0eb;color:#526356;white-space:nowrap}.status.green{background:var(--mint);color:var(--green-dark)}.status.green:before{content:'';width:5px;height:5px;border-radius:50%;background:var(--green)}.public-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:22px;align-items:start}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);min-width:0}.panel+.panel{margin-top:20px}.section-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.section-heading h2{margin-top:5px}.prize-list{display:grid;gap:14px}.prize-card{display:flex;align-items:center;gap:23px;padding:18px;background:#f5f7f1;border:1px solid #e9eee3;border-radius:14px}.prize-visual{width:130px;height:130px;flex:none;display:grid;place-items:center;overflow:hidden;border-radius:11px;background:#e7eee0}.prize-visual img{width:100%;height:100%;object-fit:contain}.prize-index{color:var(--muted);font-size:11px;letter-spacing:.08em}.prize-info{min-width:0}.prize-info h3{margin:8px 0 13px;font-size:20px;overflow-wrap:anywhere}.quantity{display:inline-block;font-size:12px;color:var(--green-dark);padding:3px 9px;border:1px solid #c7d8c3;border-radius:5px}.gift-art{position:relative;width:120px;height:120px;transform:rotate(-6deg)}.gift-box{position:absolute;bottom:17px;left:24px;width:74px;height:62px;border-radius:0 0 6px 6px;background:#b8cfab;box-shadow:inset -15px 0 #a5c194}.gift-lid{position:absolute;z-index:2;left:18px;bottom:72px;width:86px;height:18px;border-radius:4px;background:#cee0bc;box-shadow:0 3px 0 #507a3a18}.gift-ribbon{position:absolute;z-index:3;left:52px;bottom:17px;height:73px;width:15px;background:#527f57}.gift-bow{position:absolute;width:26px;height:18px;top:13px;left:36px;border:6px solid #527f57;border-radius:50% 50% 0 50%;transform:rotate(20deg)}.gift-bow.two{left:58px;transform:rotate(-20deg) scaleX(-1)}.gift-spark{position:absolute;color:#527f57;font-size:21px}.gift-spark.a{left:1px;bottom:29px}.gift-spark.b{right:0;top:20px}.details-panel h2{margin-top:7px}.details{margin:23px 0}.details>div{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.details dt{font-size:12px;color:var(--muted);padding-top:3px}.details dd{margin:0;font-size:14px}.details small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.number{font-size:24px;font-variant-numeric:tabular-nums;letter-spacing:-.04em}.rule-callout{background:var(--mint);padding:17px;border-radius:12px;font-size:12px;line-height:1.8;color:var(--green-dark)}.rule-callout>strong{font-size:13px}.rule-callout p{margin-top:6px}.criteria{white-space:pre-wrap;overflow-wrap:anywhere;border-top:1px solid #c8ded0;padding-top:10px}.rules-title{font-size:14px;margin-top:22px}.rules-text{font-size:13px;line-height:1.9;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin:9px 0 18px}.result-panel{padding-bottom:25px}.result-panel .section-heading{margin-bottom:13px}.result-panel>p{font-size:13px;line-height:1.9}.winner-list{list-style:none;padding:0;margin:18px 0 0}.winner-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.winner-list strong{display:block;font-size:14px}.winner-list li div>span{display:block;font-size:12px;color:var(--muted);margin-top:3px}.button{min-height:46px;padding:10px 21px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;background:var(--green);color:white;font-weight:650;font-size:14px}.button:hover:not(:disabled){background:var(--green-dark)}.button.secondary{background:white;color:var(--ink);border-color:var(--line)}.button.secondary:hover:not(:disabled){background:#edf3ef}.button.danger{background:var(--danger);color:white}.button-row{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}.full{width:100%}.notice{background:#fff6de;border:1px solid #eddfb2;padding:13px 17px;border-radius:11px;font-size:12px;color:#72551a;margin:0 0 20px}.public-footer{max-width:1020px;margin:26px auto 35px;display:flex;justify-content:space-between;color:var(--muted);font-size:11px;gap:16px}.public-footer a{color:var(--green)}.loading{padding:70px 20px;text-align:center;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:22px;max-width:520px;width:calc(100% - 30px);max-height:90dvh;padding:30px;background:white;color:var(--ink);box-shadow:0 20px 80px #17382e35}dialog::backdrop{background:#122d257a;backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:15px;margin-bottom:13px}.dialog-head h2{margin-top:6px;font-size:25px}.icon-button{height:44px;width:44px;flex:none;display:grid;place-items:center;font-size:27px;border:1px solid var(--line);border-radius:50%;background:white;color:var(--muted)}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600}input,textarea,select{width:100%;border:1px solid #cdd9ce;border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink);min-height:46px;max-width:100%;font-size:15px;font-weight:400}input:disabled,textarea:disabled,select:disabled{background:#f1f3f0;color:#647269}textarea{resize:vertical;line-height:1.6;min-height:112px}input::placeholder,textarea::placeholder{color:#78867e;font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}.form-grid .wide{grid-column:1/-1}.privacy-note{border:1px solid var(--line);background:var(--bg);padding:14px;border-radius:10px;font-size:11px;line-height:1.8;color:var(--muted)}.privacy-note strong{font-size:12px;color:var(--ink)}.privacy-note p{margin-top:4px}.check-label{display:flex;flex-direction:row;align-items:start;gap:10px;font-size:12px;font-weight:400;margin:18px 0}.check-label input{width:18px;height:18px;min-height:18px;margin-top:3px;accent-color:var(--green);flex:none}.error{color:var(--danger);font-size:13px;min-height:0;line-height:1.8}.error:not(:empty){margin:12px 0}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:100;padding:13px 23px;border-radius:12px;max-width:calc(100% - 30px);background:var(--ink);color:white;box-shadow:0 5px 30px #17382e30;font-size:14px}.receipt-code{font-size:27px;letter-spacing:.15em;font-weight:750;background:var(--mint);border-radius:12px;padding:16px 8px;margin:23px 0;text-align:center}.success-mark{width:60px;height:60px;margin:0 auto 25px;display:grid;place-items:center;background:var(--mint);border-radius:50%;color:var(--green);font-size:28px}#join-success{text-align:center;padding:20px 0}#join-success h2{margin:8px 0 13px}#join-success .button{margin-top:18px}.receipt-inline{border-top:1px solid var(--line);margin-top:18px;padding-top:15px;font-size:12px;color:var(--muted)}.receipt-inline strong{display:block;color:var(--green);font-size:17px;letter-spacing:.07em}.receipt-inline span{display:block;margin-top:6px}code{font-size:12px;background:var(--bg);padding:2px 5px;border-radius:4px}.login-wrap{max-width:480px;margin:8vh auto 30px;padding:0 20px;text-align:center}.login-wrap>.brand{justify-content:center;margin-bottom:35px}.login-card{text-align:left;background:white;border:1px solid var(--line);border-radius:24px;padding:38px;box-shadow:var(--shadow);margin-bottom:20px}.login-card h1{font-size:28px;margin:8px 0 12px}.login-card>p{font-size:13px}.login-card form{margin:27px 0 20px}.login-card label{margin-bottom:17px}.login-card .text-link{display:inline-block;margin-top:22px;font-size:13px;color:var(--green)}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:#17382e;padding:30px 20px;display:flex;flex-direction:column;color:#f4f7f2;z-index:20}.sidebar .brand{font-size:18px}.sidebar .brand-mark{background:#e2efc9;color:#17382e}.sidebar-caption{color:#afc4b7;font-size:11px;margin:15px 0 30px 43px}.nav-button{width:100%;text-align:left;color:#c6d5cc;border:0;background:none;border-radius:9px;padding:13px 18px;margin:3px 0;font-size:14px;min-height:46px}.nav-button.active{background:#ffffff13;color:#f7fbee;font-weight:650;box-shadow:inset 3px 0 #d5e6ba}.nav-button:hover{background:#ffffff0e}.sidebar-bottom{display:flex;flex-direction:column;gap:14px;margin-top:auto;padding:25px 15px 0;font-size:12px}.sidebar-bottom .muted{color:#afc4b7}.quiet-button{min-height:44px;padding:8px 0;background:none;border:0;color:inherit;text-align:left;font-size:13px}.admin-main{margin-left:230px;padding:35px 42px 60px;max-width:1600px}.admin-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px}.admin-top h1{font-size:29px;margin-top:5px}.admin-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;align-items:start}.admin-grid .panel+.panel{margin:0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.stat-card{background:white;border:1px solid var(--line);border-radius:16px;padding:23px}.stat-card span{display:block;font-size:12px;color:var(--muted)}.stat-card strong{font-size:34px;line-height:1.7;letter-spacing:-.04em}.stat-card small{display:block;font-size:11px;color:var(--muted)}.admin-panel-title{margin-bottom:18px;display:flex;justify-content:space-between;gap:15px;align-items:center}.admin-panel-title h2{font-size:19px}.summary-line{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}.summary-line>span{color:var(--muted)}.summary-line>strong{font-weight:550;text-align:right;overflow-wrap:anywhere}.step-list{padding:0;list-style:none;counter-reset:steps;margin:20px 0 0}.step-list li{position:relative;padding:0 0 22px 40px;font-size:13px}.step-list li:before{counter-increment:steps;content:counter(steps);position:absolute;left:0;top:0;width:25px;height:25px;display:grid;place-items:center;background:var(--mint);border-radius:50%;font-size:11px;color:var(--green)}.step-list span{display:block;font-size:12px;color:var(--muted);margin-top:4px}.form-help{font-size:11px;color:var(--muted);font-weight:400}.config-section{margin-top:29px;padding-top:27px;border-top:1px solid var(--line)}.config-section h3{margin-bottom:6px}.config-section .form-grid{margin-bottom:5px}.prize-editor{position:relative;padding:21px;background:var(--bg);border:1px solid var(--line);border-radius:13px;margin:16px 0}.prize-editor .form-grid{margin-top:0}.upload-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.upload-preview{width:74px;height:74px;background:var(--mint);border-radius:9px;overflow:hidden;display:grid;place-items:center;flex:none}.upload-preview img{width:100%;height:100%;object-fit:contain}.upload-preview .gift-art{transform:scale(.55);transform-origin:center}.upload-input{max-width:250px;font-size:12px;padding:8px;background:white}.remove-prize{border:0;background:none;color:var(--danger);font-size:12px;min-height:44px;padding:5px 9px}.form-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}.toolbar{display:flex;align-items:end;gap:12px;margin-bottom:20px;flex-wrap:wrap}.toolbar label{flex:1;min-width:170px}.toolbar .compact{max-width:180px;min-width:130px}.table-scroll{overflow-x:auto;margin:0 -8px}.data-table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap;text-align:left}.data-table th{background:var(--bg);font-weight:550;color:var(--muted);padding:12px}.data-table td{padding:15px 12px;border-bottom:1px solid var(--line);max-width:200px;overflow:hidden;text-overflow:ellipsis}.table-action{background:transparent;border:1px solid var(--line);border-radius:7px;min-height:38px;padding:4px 10px;font-size:12px;color:var(--danger)}.pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;color:var(--muted);font-size:12px}.pagination .button{min-height:40px;padding:7px 14px;font-size:12px}.empty{padding:45px 20px;text-align:center;color:var(--muted);font-size:14px}.empty strong{display:block;color:var(--ink);font-size:17px;margin-bottom:7px}.draw-mode{background:var(--mint);border:1px solid #cbded0;border-radius:14px;padding:24px;margin-bottom:22px}.draw-mode h2{margin:7px 0 12px}.draw-mode p{color:var(--green-dark);font-size:13px}.draw-form label{margin:18px 0}.audit-list{list-style:none;padding:0;margin:0}.audit-list li{padding:18px 0;border-bottom:1px solid var(--line);font-size:13px}.audit-list time{display:block;color:var(--muted);font-size:11px;margin-top:3px}.audit-list details{margin-top:8px;font-size:12px;color:var(--muted)}.audit-list pre{white-space:pre-wrap;word-break:break-word;font-size:11px;background:var(--bg);padding:12px;border-radius:8px;max-height:300px;overflow:auto}.settings-form{max-width:420px}.settings-form label{margin:20px 0}.status-message{margin-top:16px;font-size:13px;color:var(--green)}#confirm-description{margin:14px 0;white-space:pre-wrap;font-size:14px}#confirm-input-label{margin-top:18px}
@media(max-width:1100px){.public-wrap,.public-footer{margin-left:28px;margin-right:28px}.admin-main{padding:30px 25px}.admin-grid{grid-template-columns:1fr}.admin-grid>.panel+.panel{margin-top:0}.brand-en{display:none}}
@media(max-width:760px){.site-header{padding:19px 20px}.public-wrap{margin:0;padding:26px 18px 0}.intro{padding:0 3px 23px}.intro h1{font-size:30px;line-height:1.4}.intro>p{font-size:14px}.intro-meta{justify-content:space-between}.public-grid{grid-template-columns:1fr;gap:18px}.panel{padding:22px;border-radius:17px}.prize-card{gap:19px;padding:16px}.prize-visual{width:110px;height:110px}.prize-info h3{font-size:19px}.prize-panel .section-heading{margin-bottom:19px}.details{margin-top:15px}.details>div{grid-template-columns:90px 1fr}.public-footer{margin:24px 22px 28px;font-size:10px}.public-footer>a{flex:none}.section-heading h2{font-size:20px}.sidebar{position:static;width:100%;padding:18px 20px 12px}.sidebar>.brand{font-size:16px}.sidebar-caption{display:none}.sidebar nav{display:flex;overflow-x:auto;gap:6px;margin-top:17px;scrollbar-width:thin}.nav-button{flex:none;width:auto;white-space:nowrap;padding:10px 12px;margin:0;font-size:12px;min-height:42px}.nav-button.active{box-shadow:inset 0 -2px #d5e6ba}.sidebar-bottom{padding:12px 0 0;flex-direction:row;align-items:center;gap:18px;font-size:11px}.sidebar-bottom .quiet-button{min-height:32px;padding:0;font-size:11px}.sidebar-bottom .small{margin-left:auto;font-size:10px}.admin-main{margin-left:0;padding:24px 16px 40px}.admin-top{margin-bottom:22px}.admin-top h1{font-size:25px}.stats-grid{gap:10px;margin-bottom:18px}.stat-card{padding:14px;border-radius:12px}.stat-card strong{font-size:28px}.stat-card span{font-size:10px}.stat-card small{font-size:10px}.admin-grid{gap:18px}.admin-main .panel{padding:20px}.prize-editor{padding:17px}.form-actions{align-items:start}.admin-panel-title{flex-wrap:wrap}.login-wrap{margin-top:6vh}.login-card{padding:27px}.login-card h1{font-size:26px}}
@media(max-width:420px){.intro h1{font-size:27px}.prize-visual{width:93px;height:100px}.prize-visual .gift-art{transform:rotate(-6deg) scale(.8)}.prize-info h3{font-size:17px}.form-grid{grid-template-columns:1fr;gap:16px}.form-grid .wide{grid-column:auto}dialog{padding:23px}.dialog-head h2{font-size:23px}.stats-grid{gap:8px}.stat-card{padding:12px 10px}.stat-card strong{font-size:26px}.receipt-code{font-size:23px}.quantity{font-size:11px}.brand{font-size:15px}}
.prize-info h3{text-wrap:balance}.join-mode-note{margin-top:15px}.join-mode-note details{margin-top:8px}.join-mode-note summary{cursor:pointer;min-height:30px}.join-mode-note .rules-text{margin:8px 0;color:var(--green-dark)}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Registration follows activity information in normal document flow. */
.public-grid{grid-template-areas:"prizes details" "results details";grid-template-rows:min-content 1fr}
.public-grid>.prize-panel{grid-area:prizes}.public-grid>.details-panel{grid-area:details}.public-grid>.result-panel{grid-area:results}.public-grid>.panel{margin:0}
.registration-action{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.registration-action>div{display:flex;flex-direction:column;gap:5px;margin-bottom:16px}.registration-action strong{font-size:16px}.registration-action>div>span{font-size:12px;color:var(--muted)}.registration-action .button{min-height:50px;font-size:16px}
#join-dialog{scroll-padding-block:20px}#join-form input{font-size:16px}
@media(max-width:760px){.public-grid{grid-template-areas:"prizes" "details" "results";grid-template-rows:auto auto auto}.registration-action{margin-top:22px;padding-top:20px}.registration-action .button{min-height:50px}}
.assigned-group{padding:18px 0;border-bottom:1px solid var(--line)}.assigned-group .admin-panel-title{margin-bottom:10px}.assigned-person{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0;padding:12px;background:var(--mint);border-radius:10px}.assigned-person div{min-width:0;overflow-wrap:anywhere}.assigned-person span{display:block;font-size:12px;color:var(--muted)}.assigned-person .button{flex:none;min-height:44px}.assignment-panel .toolbar{margin-top:24px}.candidate-row{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid var(--line);padding:18px 0}.candidate-info{min-width:0;overflow-wrap:anywhere}.candidate-info strong,.candidate-info span,.candidate-info code{display:block}.candidate-info span{font-size:13px;color:var(--muted);margin:4px 0}.candidate-info code{overflow-wrap:anywhere}.candidate-controls{display:flex;align-items:end;gap:10px;flex:0 1 420px;min-width:0}.candidate-controls label{flex:1;min-width:0}.candidate-controls select{width:100%;min-width:0;text-overflow:ellipsis}.candidate-controls .button{flex:none;min-height:44px}.assignment-panel .form-actions{align-items:center}
@media(max-width:760px){.candidate-row{display:block}.candidate-controls{display:flex;margin-top:12px}.candidate-controls .button{padding:10px 12px}.assigned-group .admin-panel-title{align-items:start}.assigned-group .admin-panel-title .small{display:block}.assigned-person{align-items:start}.assignment-panel .form-actions .button{width:100%}}

.public-wrap{max-width:760px}.public-grid.public-grid-simple{grid-template-columns:minmax(0,1fr);grid-template-areas:none;grid-template-rows:none}.public-grid-simple>.panel{grid-area:auto;grid-column:auto;margin:0}.registration-action.registration-action-simple{padding-top:20px;margin-top:22px}.registration-action-simple .button{min-height:48px}