:root{--bg:#f3f8fd;--card:#fff;--ink:#213c55;--muted:#597389;--line:#d6e5f0;--accent:#176c9c;--soft:#e9f4fa;--shadow:0 15px 50px #52749b12;color-scheme:light;font-family:system-ui,-apple-system,'Microsoft Yahei',sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(ellipse at 8% 5%,#d9f3f3,transparent 48%),radial-gradient(ellipse at 95% 20%,#e9e4f8,transparent 40%),var(--bg);line-height:1.65}a{color:var(--accent);text-decoration:none}button,input,select,textarea{font:inherit}button,a.btn{cursor:pointer;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:10px 17px;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:8px}button:hover,a.btn:hover{border-color:#6ba7c8;background:var(--soft)}button:disabled{opacity:.5;cursor:wait}.primary,a.primary{background:linear-gradient(110deg,#1688ad,#6567bf)!important;color:#fff!important;border:0!important}button:focus-visible,a:focus-visible{outline:3px solid #52adc7;outline-offset:3px}input,select,textarea{display:block;max-width:100%;width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);min-height:46px}textarea{resize:vertical;min-height:100px}input::placeholder,textarea::placeholder{color:var(--muted)}label{display:block;font-size:14px;font-weight:600;margin:16px 0 6px}input[type=checkbox]{display:inline;width:19px;height:19px;min-height:0;vertical-align:middle;margin-right:8px}.check{font-weight:400;display:flex;align-items:flex-start;gap:8px}.check input{flex:none;margin-top:4px}.muted,small{color:var(--muted)}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:16px max(24px,calc((100vw - 1240px)/2));background:var(--card);border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:20px;font-weight:750}.brand img{width:42px;height:42px;object-fit:contain;border-radius:10px;background:white}.brand small{display:block;font-size:9px;letter-spacing:.2em;font-weight:500}.topbar nav,.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.topbar nav a{font-size:13px}.theme{padding:7px 10px;min-height:38px}main{max-width:1240px;margin:auto;padding:55px 24px 90px}.eyebrow{font-size:11px;color:var(--accent);letter-spacing:.22em}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:35px;align-items:center;padding:22px 0 45px}h1{font-size:clamp(30px,4vw,52px);line-height:1.25;letter-spacing:-.04em;margin:14px 0 20px}h2{font-size:23px;line-height:1.4;margin:0 0 15px}h3{font-size:18px;margin:0 0 12px}p{margin:0 0 15px}.hero p{max-width:560px;color:var(--muted)}.hero-art{height:200px;position:relative;display:grid;place-items:center}.tile{transform:rotate(-9deg);width:230px;padding:25px;border:1px solid var(--line);border-radius:24px;background:var(--card);box-shadow:0 18px 35px #6683a52b}.tile:before{content:'';position:absolute;inset:15px -20px -12px 20px;border:1px solid var(--line);border-radius:24px;background:var(--soft);z-index:-1;transform:rotate(16deg)}.tile svg{width:65px;stroke:#4595af;fill:none;stroke-width:1.5}.tile strong{display:block}.tile small{font-size:11px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:26px}.event-card{display:flex;flex-direction:column;gap:10px;min-height:270px;transition:transform .2s}.event-card:hover{transform:translateY(-3px)}.event-card .btn{margin-top:auto}.tag{display:inline-block;align-self:flex-start;padding:4px 10px;border-radius:30px;font-size:11px;font-weight:600;background:var(--soft);color:var(--accent)}.event-card p{font-size:13px;color:var(--muted)}.list-title{display:flex;align-items:center;justify-content:space-between;margin:10px 0 23px}.message{padding:14px 18px;margin:16px 0;border:1px solid var(--line);background:var(--soft);border-radius:12px;color:var(--ink)}.error{border-color:#d6a8a8;background:#fff1f1;color:#9a3030}.empty{text-align:center;padding:55px 25px}.layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:30px}.event-description{white-space:pre-wrap;word-break:break-word}.meta{display:grid;gap:16px;margin:25px 0}.meta div{display:flex;gap:18px;border-bottom:1px solid var(--line);padding-bottom:12px}.meta dt{width:72px;color:var(--muted);flex:none}.meta dd{margin:0;word-break:break-word}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.full{grid-column:1/-1}.aside-note{font-size:12px;color:var(--muted);margin-top:15px}.admin-shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px}.sidebar{align-self:start;position:sticky;top:100px}.sidebar button{width:100%;justify-content:flex-start;margin-bottom:8px;text-align:left}.sidebar button.active{background:var(--soft);border-color:#6aa6c8}.tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}.tabs .active{background:var(--soft);border-color:#6aa6c8}.field-row{display:grid;grid-template-columns:1fr 1.5fr 1fr 1.5fr auto;gap:8px;align-items:end;padding:14px 0;border-bottom:1px solid var(--line)}.field-row label{margin:0;font-size:12px}.field-row input,.field-row select{padding:8px}.field-row .check{margin-top:8px}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}th,td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top;max-width:300px;word-break:break-word}th{color:var(--muted);font-weight:600;background:var(--soft)}.table-wrap{overflow:auto;max-width:100%}.small-btn{min-height:35px;padding:5px 10px;font-size:12px}.login{max-width:440px;margin:50px auto}.statline{display:flex;gap:20px;flex-wrap:wrap;margin:15px 0 25px}.statline b{font-size:22px;display:block}.share-box{word-break:break-all;background:var(--soft);padding:14px;border-radius:12px;font-size:13px}.preview-badge{background:#fff2c4;color:#695317;text-align:center;padding:10px;font-size:12px}dialog{border:1px solid var(--line);border-radius:22px;background:var(--card);color:var(--ink);padding:28px;max-width:520px;width:calc(100% - 32px);box-shadow:0 30px 100px #0003}dialog::backdrop{background:#0c1c3980}dialog p{white-space:pre-wrap;overflow-wrap:anywhere}footer{text-align:center;color:var(--muted);font-size:12px;padding:28px;border-top:1px solid var(--line)}[hidden]{display:none!important}
[data-theme=dark]{--bg:#0d1929;--card:#17283c;--ink:#e1edf8;--muted:#adc3d7;--line:#304a62;--accent:#8ed1eb;--soft:#223b52;--shadow:0 15px 50px #0002;color-scheme:dark}[data-theme=dark] body{background:radial-gradient(ellipse at 5% 10%,#19404b55,transparent 45%),radial-gradient(ellipse at 90% 20%,#37345e55,transparent 45%),var(--bg)}[data-theme=dark] .error{background:#402a34;color:#ffd8d8;border-color:#8c5564}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-shell{grid-template-columns:1fr}.sidebar{position:static}.sidebar #event-buttons{display:flex;gap:8px;overflow:auto}.sidebar button{width:auto;min-width:145px;margin:0}.field-row{grid-template-columns:1fr 1fr}.layout{gap:20px}.topbar{padding:13px 20px}.sidebar{padding:18px}}
@media(max-width:620px){main{padding:25px 16px 65px}.hero{grid-template-columns:1fr;padding:12px 0 30px;gap:6px}.hero-art{height:175px}.tile{width:210px;padding:18px}.tile svg{width:48px}.grid,.layout,.form-grid{grid-template-columns:1fr}.topbar{gap:10px;padding:12px 16px;flex-wrap:wrap}.brand{font-size:17px}.brand img{width:34px;height:34px}.topbar nav{gap:10px}.topbar nav a{font-size:12px}.card,.panel{padding:20px;border-radius:18px}.field-row{grid-template-columns:1fr 1fr}.field-row button{justify-self:start}.list-title h2{font-size:19px}.event-card{min-height:230px}.tabs{gap:6px}.tabs button{font-size:12px;padding:8px 10px}.actions .btn{flex:1}.form-grid .full{grid-column:auto}h1{font-size:34px}.login{margin:20px auto}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* V1.1：报名目录独立启用冰晶视觉，不加载或修改物业样式。 */
:root{--bg:#f3f8fd;--card:#ffffffdc;--ink:#183e58;--muted:#607f94;--line:#cfe2ed;--accent:#187fb2;--soft:#eaf4fa;--shadow:0 20px 60px #346e9610}html{scroll-behavior:smooth;scroll-padding-top:110px}body{background:radial-gradient(ellipse at 0 0,#d7f4f8b3,transparent 45%),radial-gradient(ellipse at 100% 10%,#e4def6a6,transparent 42%),var(--bg);-webkit-font-smoothing:antialiased}.topbar{background:#fafffff0;backdrop-filter:blur(12px);box-shadow:0 3px 20px #497a9410;min-height:80px}.brand{letter-spacing:.02em}.brand small{color:var(--accent);margin-top:2px}.topbar nav{gap:22px}.topbar nav a{padding:10px 0}.topbar nav a:hover{color:#269eb7}.theme{width:42px;height:42px;min-height:42px;border-radius:50%;background:var(--soft)}main{max-width:1280px;padding-top:35px}.hero{min-height:450px;grid-template-columns:1.1fr 1fr;gap:24px;padding:24px 0 35px}.hero h1{font-size:clamp(38px,4.7vw,62px);line-height:1.2;letter-spacing:-.045em;font-weight:760}.hero h1 em{font-style:normal;color:#238eae}.hero p{font-size:15px;line-height:1.95;max-width:490px;margin-bottom:27px}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:650;letter-spacing:.15em}.eyebrow:before{content:'';width:22px;height:2px;background:linear-gradient(90deg,#30bac2,#9f9ae4)}.hero-art{height:390px}.crystal-art{width:100%;height:100%;object-fit:contain}.art-caption{position:absolute;bottom:4px;letter-spacing:.2em;font-size:9px;color:var(--muted)}.primary,a.primary{background:linear-gradient(110deg,#258bca,#28adbb 65%,#8786ce)!important;box-shadow:0 7px 18px #2894b721;position:relative;overflow:hidden}.primary:after{content:'';position:absolute;inset:0;transform:translateX(-130%);background:linear-gradient(100deg,transparent,#ffffff38,transparent);transition:transform .5s;pointer-events:none}.primary:hover:after{transform:translateX(130%)}.journey{display:flex;justify-content:space-between;align-items:center;padding:20px 30px;background:var(--card);border:1px solid var(--line);border-radius:18px;margin:5px 0 52px;gap:16px;color:var(--muted);font-size:13px}.journey span{display:flex;align-items:center;gap:12px}.journey b{font-size:19px;font-weight:500;color:#69a3bd}.journey i{font-style:normal;color:#91b4c6}.list-title{gap:16px;scroll-margin-top:100px}.list-title h2{font-size:26px;letter-spacing:-.03em}.card,.panel{border-radius:22px;background:var(--card);box-shadow:var(--shadow)}.event-card{padding:18px;gap:12px;overflow:hidden;min-width:0}.event-card:hover{border-color:#8dc8db;box-shadow:0 16px 35px #347d991a}.event-card h3,.event-card p,.event-card small{margin-left:7px;margin-right:7px}.event-card h3{font-size:20px;margin-bottom:0}.event-card .tag{margin-left:7px}.event-card p{line-height:1.8}.event-visual{height:125px;border-radius:15px;background:radial-gradient(circle at 75% 30%,#fff9,transparent 35%),linear-gradient(125deg,#dcf4f7,#e4eefa 55%,#e9e1f6);display:flex;align-items:center;justify-content:center;gap:23px;color:#437f9e;position:relative}.event-visual:after{content:'';position:absolute;inset:15px;border:1px solid #ffffffa0;border-radius:50%;transform:rotate(-17deg);pointer-events:none}.event-visual svg{width:62px;height:62px;stroke:#4d9cbb;fill:#ffffff70;stroke-width:1.6}.event-visual span{font-size:11px;letter-spacing:.14em}.event-card:nth-child(3n+2) .event-visual{background:linear-gradient(125deg,#e9e4fa,#e2eff9,#def5ef)}.event-card .btn{margin-top:auto}.layout>.panel{padding:32px}.layout h1{font-size:clamp(30px,3vw,42px)}input,select,textarea{background:var(--card);border-radius:12px;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:#56a9c6;box-shadow:0 0 0 4px #56a9c612}.check{font-size:12px;line-height:1.8}input[type=checkbox]{accent-color:#258fae}.tag{border:1px solid var(--line);padding:4px 12px}.login{padding:35px;max-width:455px}.signup-admin main{position:relative;min-height:calc(100vh - 150px)}.signup-admin #login{margin:85px 4% 100px auto;width:43%}.admin-intro{position:absolute;left:5%;top:115px;width:43%}.admin-intro h2{font-size:clamp(30px,3vw,42px);line-height:1.4;margin-top:22px}.admin-intro p{font-size:13px;color:var(--muted)}.admin-intro img{width:370px;max-width:100%;height:260px;object-fit:contain}.signup-admin main:has(#workspace:not([hidden])) .admin-intro{display:none}.signup-admin main:has(#workspace:not([hidden])){padding-top:40px}.sidebar{border-radius:18px}.sidebar h3{font-size:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}.tabs{gap:5px}.tabs button{border:0;background:transparent;border-radius:10px;color:var(--muted)}.tabs button.active{color:var(--accent);background:var(--soft);box-shadow:inset 0 -2px #39a9c0}.table-wrap{border:1px solid var(--line);border-radius:12px}#notice:empty{display:none}#notice{overflow-wrap:anywhere}footer{background:var(--card);letter-spacing:.04em}.empty{grid-column:1/-1}.empty:before{content:'◇';display:block;font-size:44px;line-height:1.7;color:#86b6cb}[data-theme=dark]{--bg:#101e2f;--card:#192c40ed;--ink:#e2f1fa;--muted:#aec7d8;--line:#345169;--accent:#85d4e7;--soft:#213d52;--shadow:0 20px 55px #0002}[data-theme=dark] .topbar{background:#122538ed}[data-theme=dark] .hero h1 em{color:#81d4df}[data-theme=dark] .crystal-art,[data-theme=dark] .admin-intro img{opacity:.88}[data-theme=dark] .event-visual,[data-theme=dark] .event-card:nth-child(3n+2) .event-visual{background:linear-gradient(125deg,#214c61,#354267 65%,#45416b);color:#cfedf5}[data-theme=dark] .event-visual svg{stroke:#9bdde8;fill:#335971}[data-theme=dark] .event-visual:after{border-color:#86c5d330}
@media(max-width:900px){.hero{min-height:380px}.hero-art{height:310px}.signup-admin #login{margin-right:0;width:48%}.admin-intro{left:2%;width:43%}.journey{padding:18px;margin-bottom:35px}.journey span{gap:6px}.topbar nav{gap:14px}}
@media(max-width:620px){.topbar{min-height:72px;padding:13px 16px;flex-wrap:nowrap}.brand{font-size:16px;gap:8px;min-width:0}.brand small{font-size:7px;letter-spacing:.1em}.topbar nav{gap:10px;flex-wrap:nowrap}.topbar nav a{font-size:11px;white-space:nowrap}.theme{width:36px;height:36px;min-height:36px;flex:none}.signup-public .topbar nav a:first-child{display:none}main{padding-top:25px}.hero{grid-template-columns:1fr;gap:0;min-height:0;padding-top:8px}.hero h1{font-size:42px;margin-top:17px}.hero p{font-size:14px}.hero-art{height:250px;margin-top:8px}.art-caption{font-size:8px}.journey{margin-top:0;padding:15px 12px;gap:5px;border-radius:14px}.journey span{display:grid;gap:2px;font-size:10px}.journey b{font-size:15px}.journey i{font-size:12px}.list-title h2{font-size:22px}.list-title button{font-size:12px;padding:8px 12px}.grid{gap:18px}.event-visual{height:140px}.layout>.panel{padding:23px}.signup-admin #login{width:100%;margin:20px auto 45px;padding:26px}.admin-intro{position:static;width:100%;padding:4px 6px}.admin-intro h2{font-size:26px;margin:13px 0 10px}.admin-intro img{display:none}.admin-intro .eyebrow{font-size:9px}.admin-intro p{font-size:11px}.login h1{font-size:27px!important}.field-row{min-width:0}.field-row>*{min-width:0}.meta div{gap:10px}.signup-admin main{min-height:calc(100vh - 145px)}.brand img{flex:none}.event-card h3{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.primary:after{display:none}}
.sidebar button{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.sidebar button small{font-size:11px}.signup-admin .topbar .brand{flex-shrink:1}.signup-admin .topbar nav{flex-shrink:0}@media(max-width:390px){.signup-admin .brand{font-size:14px}.signup-admin .brand small{font-size:6px}.signup-admin .topbar nav{gap:6px}.signup-admin #logout{padding:6px 9px;font-size:11px}.signup-admin .brand img{width:30px;height:30px}}

.tab-loading{padding:40px 20px;color:var(--muted);text-align:center;border:1px dashed var(--line);border-radius:14px}.tabs button{position:relative;z-index:1;pointer-events:auto;min-height:44px}.tabs button:disabled{cursor:progress;opacity:.65}#editor .error button{margin:8px 8px 0 0}

.range-help{margin-top:18px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.range-help h3{font-size:15px}.range-help p{font-size:12px;line-height:1.85}.range-help small{font-size:11px}

/* V1.4 发布阶段：原生单选，保持 status 字段和保存流程。 */
.publish-states{border:0;padding:0;margin:22px 0 5px;min-width:0}.publish-states legend{font-size:14px;font-weight:650;padding:0}.publish-states>.aside-note{margin:7px 0 13px}.state-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.state-option{position:relative;margin:0;cursor:pointer;min-width:0}.state-option>input{position:absolute;left:17px;top:19px;width:1px;height:1px;opacity:0;min-height:0;margin:0;padding:0}.state-content{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:9px;height:100%;padding:19px 16px;border:1px solid var(--line);border-radius:15px;background:var(--card);transition:border-color .15s,background .15s,box-shadow .15s}.state-content svg{width:25px;height:25px;fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.state-content strong{font-size:15px}.state-content small{font-weight:400;font-size:11px;line-height:1.7}.state-check{position:absolute;right:13px;top:14px;width:19px;height:19px;border:1px solid var(--line);border-radius:50%;font-size:12px;display:grid;place-items:center;color:transparent}.state-option:hover .state-content{border-color:#69acc4}.state-option input:checked+.state-content{border-color:#329db9;background:var(--soft);box-shadow:inset 0 0 0 1px #329db933}.state-option input:checked+.state-content svg{stroke:var(--accent)}.state-option input:checked+.state-content .state-check{background:#258eae;border-color:#258eae;color:white}.state-option input:focus-visible+.state-content{outline:3px solid #52adc7;outline-offset:3px}@media(max-width:620px){.state-options{grid-template-columns:1fr;gap:9px}.state-content{display:grid;grid-template-columns:28px 1fr;gap:3px 12px;padding:15px 40px 15px 15px}.state-content svg{grid-row:1/3;align-self:center}.state-content small{grid-column:2}.state-check{top:20px}}

.event-cover{aspect-ratio:16/9;overflow:hidden;border-radius:15px;background:var(--soft)}.event-cover img{width:100%;height:100%;object-fit:cover;display:block}.detail-cover{width:100%;max-height:360px;object-fit:contain;background:var(--soft);border-radius:15px;margin-bottom:25px}.cover-preview{margin:9px 0 12px;aspect-ratio:16/9;max-width:520px;border:1px dashed var(--line);background:var(--soft);border-radius:15px;display:grid;place-items:center;overflow:hidden}.cover-preview img{width:100%;height:100%;object-fit:contain;min-height:0}.cover-preview span{padding:24px;text-align:center;color:var(--muted);font-size:13px}.cover-editor .actions label{margin:0;cursor:pointer;padding:10px 17px;border:1px solid var(--line);border-radius:12px;background:var(--card)}

.signup-qr-preview{display:block;width:min(320px,80vw);height:auto;margin:16px auto;border:12px solid #fff;border-radius:14px;box-shadow:0 8px 28px #25466018}#account-dialog{max-width:720px}#account-dialog .form-grid{gap:0 16px}#account-dialog .table-wrap{max-height:280px}#qr-dialog{max-width:460px}