:root{--ink:#17202b;--muted:#7b8793;--line:#e8edf0;--paper:#fbfcfc;--card:#fff;--accent:#2b8f88;--accent-dark:#1f756f;--warm:#f4eee7;--danger:#c55b5b;--shadow:0 18px 50px rgba(37,53,63,.08);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;background:var(--paper)}button,input,textarea{font:inherit}button{cursor:pointer;border:0}button:disabled{opacity:.6;cursor:wait}a{text-decoration:none;color:inherit}[v-cloak]{display:none}.muted{color:var(--muted);line-height:1.7}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--accent);font-weight:750;margin:0 0 10px}.brand-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--ink);color:white;font-size:15px;font-weight:800;letter-spacing:-.08em;box-shadow:0 8px 20px rgba(23,32,43,.15)}.brand-mark.small{width:32px;height:32px;border-radius:10px;font-size:11px}.center-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 10% 10%,#e9f4f1,transparent 36%),var(--paper)}.auth-card{width:min(440px,100%);background:var(--card);padding:45px 42px;border:1px solid rgba(232,237,240,.7);box-shadow:var(--shadow);border-radius:24px}.auth-card h1{font-size:30px;letter-spacing:-.04em;margin:0 0 12px}.auth-card form{margin-top:32px}label{display:block;font-size:13px;font-weight:700;margin-bottom:19px;color:#44515d}input,textarea{display:block;width:100%;border:1px solid var(--line);border-radius:11px;padding:13px 14px;margin-top:8px;background:#fff;color:var(--ink);outline:0;transition:.18s;border-radius:10px}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(43,143,136,.1)}textarea{resize:vertical}.primary{background:var(--accent);color:#fff;border-radius:10px;padding:12px 18px;font-weight:750;transition:.18s}.primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.primary:active{transform:scale(.97)}.wide{width:100%;text-align:center}.topbar{height:72px;background:rgba(255,255,255,.84);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.topbar-inner{height:100%;max-width:1180px;margin:auto;padding:0 28px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:11px;font-size:15px;font-weight:800}.top-actions{display:flex;gap:20px;align-items:center}.welcome{font-size:13px;color:var(--muted)}.ghost{color:var(--muted);background:transparent;font-size:13px}.admin-status{max-width:1180px;margin:70px auto;padding:28px;text-align:center;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:16px}.admin-status.error-state{color:var(--danger)}.admin-status .outline{margin-left:12px}.dashboard{max-width:1180px;margin:auto;padding:65px 28px 90px}.dash-heading{display:flex;justify-content:space-between;gap:24px;align-items:end}.dash-heading h1{font-size:42px;letter-spacing:-.06em;margin:0 0 8px}.dash-heading .muted{margin:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:46px 0 55px}.stat{padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#fff}.stat span{font-size:12px;color:var(--muted);display:block;margin-bottom:12px}.stat strong{font-size:27px;letter-spacing:-.04em}.stat.accent{background:var(--ink);color:white}.stat.accent span{color:#acbac4}.section-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px}.section-title h2{font-size:20px;margin:0;letter-spacing:-.03em}.section-title .muted{font-size:12px}.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.event-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.2s}.event-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.cover{height:164px;background:var(--warm);position:relative;overflow:hidden;display:grid;place-items:center}.cover img{width:100%;height:100%;object-fit:cover}.cover span{font-size:26px;font-weight:800;letter-spacing:.12em;color:#d9c9b8}.count-pill{position:absolute;right:12px;bottom:12px;background:rgba(23,32,43,.8);color:#fff;border-radius:20px;padding:6px 9px;font-size:11px}.event-body{padding:18px 18px 16px}.event-meta{font-size:11px;color:var(--accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.event-meta i{font-style:normal;color:#c6ced2;margin:0 4px}.event-body h3{font-size:18px;margin:8px 0 7px;letter-spacing:-.03em}.description{font-size:12px;line-height:1.6;color:var(--muted);height:38px;overflow:hidden;margin:0}.event-actions{display:flex;gap:7px;margin-top:17px}.outline{border:1px solid var(--line);background:white;color:var(--ink);border-radius:8px;padding:9px 12px;font-size:12px;font-weight:700}.outline:hover{border-color:var(--accent);color:var(--accent)}.icon-btn{width:34px;border-radius:8px;background:#f5f7f7;color:var(--ink);font-size:18px}.icon-btn.danger{color:var(--danger)}.qr-button{flex:1;white-space:nowrap}.event-actions .outline:first-child{flex:1}.event-actions .icon-btn{flex:0 0 34px}.empty{text-align:center;padding:80px 24px;border:1px dashed #dce4e5;border-radius:18px;background:#fff}.empty-icon{width:55px;height:55px;border-radius:50%;background:#edf6f4;color:var(--accent);display:grid;place-items:center;font-size:25px;margin:0 auto 18px}.empty h3{margin:0 0 8px}.empty p{color:var(--muted);font-size:13px;margin:0 auto 22px}.empty.small{padding:45px 15px;border:0}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,29,.45);display:grid;place-items:center;padding:20px;z-index:5}.modal{width:min(560px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:30px;box-shadow:0 25px 90px rgba(0,0,0,.22)}.modal-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:25px}.modal h2{margin:0;font-size:24px;letter-spacing:-.04em}.close{background:transparent;font-size:28px;color:var(--muted);line-height:1}.field-help{display:block;margin:-12px 0 15px;color:var(--muted);font-size:11px;font-weight:400}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}.upload{border:1px dashed #cad5d7;padding:14px;border-radius:10px;color:var(--ink)}.upload span{color:var(--muted);font-weight:400;margin-left:5px}.upload input{border:0;padding:7px 0 0;margin:4px 0 0}.preview{height:110px;border-radius:10px;overflow:hidden;margin:-3px 0 18px}.preview img{width:100%;height:100%;object-fit:cover}.qr-modal{width:min(410px,100%)}.qr-wrap{background:#fafbfb;border-radius:14px;padding:18px;margin:2px auto 13px;width:280px}.qr-wrap img{width:100%;display:block}.center{text-align:center;font-size:13px}.link-box{display:flex;gap:8px;align-items:center;background:#f5f7f7;border-radius:9px;padding:5px 6px 5px 11px;font-size:11px;color:var(--muted);word-break:break-all}.link-box button{background:white;border-radius:6px;padding:7px 8px;font-size:11px;white-space:nowrap}.download{display:block;margin-top:12px}.detail-modal{width:min(620px,100%)}.record-summary{background:#eff7f5;border-radius:12px;padding:18px;margin-bottom:15px;display:flex;align-items:baseline;gap:8px}.export-btn{margin-left:auto;padding:7px 10px}.record-search{margin:0 0 8px;padding:10px 12px;font-size:12px}.record-summary strong{font-size:30px;color:var(--accent)}.record-summary span{font-size:12px;color:var(--muted)}.record{display:grid;grid-template-columns:38px 1fr auto;align-items:center;padding:15px 4px;border-bottom:1px solid var(--line)}.record-index{color:#b7c1c7;font-size:11px}.record strong{font-size:14px}.record time{color:var(--muted);font-size:12px}.checkin-page{min-height:100vh;background:radial-gradient(circle at 90% 0,#e9f4f1,transparent 35%),var(--paper);display:grid;place-items:center;padding:24px}.checkin-card{width:min(480px,100%);background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.public-state{width:min(480px,100%);background:#fff;border-radius:20px;padding:60px 28px;text-align:center;box-shadow:var(--shadow)}.public-state h2{margin:15px 0 8px}.public-state p{color:var(--muted);font-size:13px}.checkin-cover{height:190px;background:var(--warm);display:grid;place-items:center}.checkin-cover img{width:100%;height:100%;object-fit:cover}.checkin-cover span{font-size:33px;letter-spacing:.14em;font-weight:800;color:#d9c9b8}.checkin-content{padding:34px 36px 30px}.checkin-content h1{font-size:30px;line-height:1.2;letter-spacing:-.06em;margin:0 0 15px}.public-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:12px}.checkin-description{color:#687580;font-size:13px;line-height:1.8;margin:20px 0 26px}.privacy{text-align:center;color:#adb7bd;font-size:11px;margin:15px 0 0}.powered{text-align:center;color:#9aa5aa;font-size:11px;margin:17px 0 0}.success-state{text-align:center;background:#f1f8f6;border-radius:14px;padding:25px 18px}.success-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:27px;margin:0 auto 13px}.success-state h2{font-size:20px;margin:0 0 8px}.success-state p{color:var(--muted);font-size:13px;line-height:1.8;margin:0}.toast{position:fixed;top:21px;left:50%;transform:translateX(-50%);z-index:20;color:white;background:var(--ink);padding:11px 17px;border-radius:9px;font-size:13px;box-shadow:0 8px 25px rgba(0,0,0,.18)}.toast.error{background:var(--danger)}.attendance-progress{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:14px 0 2px;color:var(--muted);font-size:13px}.attendance-progress strong{color:var(--ink);font-size:14px}.attendance-progress span{padding:4px 8px;border-radius:999px;background:#eef8f5;color:#147d6c}.record-summary strong small{font-size:16px;color:var(--muted);font-weight:600}.record-summary span{max-width:190px;line-height:1.35}.advanced-settings{border:1px solid var(--line);border-radius:12px;padding:15px;margin:4px 0 20px;background:#fbfdfd}.advanced-settings>.check-label{display:flex;align-items:center;gap:9px;margin:0;color:var(--ink)}.advanced-settings .check-label input{width:17px;height:17px;margin:0;accent-color:var(--accent)}.advanced-settings>.check-label span{font-size:11px;color:var(--muted);font-weight:400}.advanced-settings .muted{font-size:12px;margin:12px 0}.slot-targets{border-top:1px solid var(--line);padding-top:13px;margin:12px 0}.slot-target-head{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;margin-bottom:7px}.slot-target-head .outline{padding:6px 9px;font-size:11px}.slot-target-row{display:grid;grid-template-columns:1fr minmax(120px,180px);gap:10px;align-items:center;padding:5px 0;font-size:11px;color:var(--muted)}.slot-target-row input{padding:8px 9px;margin:0;font-size:12px}.advanced-code{margin-top:12px;padding:10px 12px;border-radius:10px;background:#eff7f5;display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--muted);font-size:11px}.advanced-code strong{font-size:20px;letter-spacing:.12em;color:var(--accent);white-space:nowrap}.signout-code{background:#f6f3ed}.signout-code strong{color:#8b6844}.slot-status{display:flex;flex-direction:column;gap:5px;padding:12px 14px;margin:16px 0;border-radius:11px;background:#eff7f5;font-size:13px;color:var(--accent)}.slot-status span{font-size:12px;color:var(--muted)}.compact{padding:18px!important;margin:10px 0;box-shadow:none!important}.signout-panel{border-top:1px solid var(--line);margin-top:23px;padding-top:20px}.signout-panel h2{font-size:18px;margin:0 0 13px}.slot-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 13px}.slot-stat{display:grid;grid-template-columns:1fr auto;gap:5px 10px;align-items:center;background:#fbfdfd;border:1px solid var(--line);border-radius:9px;padding:10px;font-size:11px;color:var(--muted)}.slot-stat strong{font-size:15px;color:var(--accent)}.slot-stat small{font-size:11px;color:var(--muted)}.slot-stat em{grid-column:1/-1;font-size:10px;font-style:normal;color:#147d6c}.signout-summary{font-size:12px;background:#f6f3ed;border-radius:8px;padding:9px 11px;margin:0 0 12px;color:#765c3e}.signout-summary span{color:var(--muted)}.signout-people{display:flex;flex-direction:column;gap:4px;margin-top:8px;color:var(--ink);font-size:11px}.record strong small{display:block;font-size:10px;color:var(--muted);font-weight:500;margin-top:4px}.record-times{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.record-times .signed-out{color:#8b6844;font-size:10px}.advanced-settings .field-help{margin:5px 0 12px;line-height:1.55}@media(max-width:800px){.event-grid{grid-template-columns:repeat(2,1fr)}.dashboard{padding-top:40px}}@media(max-width:580px){.auth-card{padding:35px 24px}.topbar-inner{padding:0 18px}.welcome{display:none}.dashboard{padding:36px 17px 70px}.dash-heading{align-items:start;flex-direction:column}.dash-heading h1{font-size:35px}.stats{grid-template-columns:1fr 1fr;margin:32px 0 38px}.stat:last-child{grid-column:span 2}.event-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr;gap:0}.modal{padding:24px}.checkin-page{padding:12px}.checkin-card{border-radius:19px}.checkin-content{padding:29px 23px 25px}.checkin-cover{height:150px}.section-title{align-items:end}.section-title .muted{font-size:11px}.event-actions{flex-wrap:wrap}.event-actions .qr-button{min-width:92px}