.empty-hero{position:relative;overflow:hidden;padding:54px 28px;text-align:center;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,var(--surface),var(--pale));margin:8px 0 24px}
.empty-hero h1{font-size:clamp(32px,5vw,48px);margin:12px 0;line-height:1.15}.empty-hero>p{max-width:480px;margin:0 auto;color:var(--muted);font-size:14px;line-height:1.8}.empty-hero>small{display:block;color:var(--muted);font-size:11px;margin-top:20px}.empty-hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:24px}.empty-illustration{width:128px;height:110px;margin:0 auto 22px;position:relative;color:var(--green)}.empty-illustration>span{position:absolute;inset:12px 20px;border:1px solid var(--line);background:var(--pale);border-radius:24px;display:grid;place-items:center;transform:rotate(-7deg)}.empty-illustration>span .icon{width:44px;height:44px}.empty-illustration>i{position:absolute;right:5px;top:0}.empty-illustration>b{position:absolute;bottom:0;left:5px}.empty-illustration i .icon{width:24px;height:24px}.empty-support-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.empty-support-grid .card{text-align:left}.empty-support-grid h3{margin:14px 0 7px}.empty-support-grid p{color:var(--muted);line-height:1.7;font-size:12px}.empty-support-grid button>svg:last-child{float:right;margin-top:10px}
.sync-intro{padding:26px 30px;border:1px solid #66847266;border-radius:22px;background:linear-gradient(135deg,#38624f,#254b3e);color:#f1eedf;margin-bottom:22px}.sync-intro h2{margin:10px 0}.sync-intro p{color:#cbd8c8;max-width:680px;line-height:1.8;font-size:13px}.sync-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.sync-layout>.card{min-width:0}.sync-steps{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.sync-steps span{font-size:11px;color:var(--muted);padding:8px 12px;border-radius:999px;background:var(--pale);border:1px solid var(--line)}.sync-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.sync-code{min-height:110px;font:11px/1.6 ui-monospace,monospace;word-break:break-all;resize:vertical}.sync-connection{padding:20px;margin:16px 0;border:1px solid var(--line);border-radius:18px;background:var(--pale);min-width:0}.sync-connection h3{overflow-wrap:anywhere}.sync-status{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.sync-status.connected{color:var(--green)}.sync-records{max-height:250px;overflow:auto;padding:10px;background:var(--pale);border-radius:14px}.sync-choice{display:flex;gap:10px;align-items:flex-start;padding:9px 3px;font-size:12px;line-height:1.7}.sync-choice input{margin-top:4px;flex:none}.sync-choice small{display:block;color:var(--muted)}.sync-review{padding:22px;border:1px solid var(--green);border-radius:18px;background:var(--pale);margin:20px 0}.sync-review h3{margin-bottom:8px}.sync-profile{margin-bottom:24px}.sync-help{margin:16px 0;line-height:1.8;color:var(--muted);font-size:11px}.sync-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.sync-notice{margin:18px 0;padding:16px;border-left:3px solid var(--green);font-size:12px;line-height:1.8;background:var(--pale);border-radius:0 12px 12px 0}.sync-previews{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px}.sync-party-mini{border:1px solid var(--line);border-radius:14px;padding:15px}.sync-party-mini>strong{display:block}.sync-party-mini>small{display:block;color:var(--muted);margin-top:6px}.sync-time{font-size:10px;color:var(--muted);margin-top:10px}.sync-section{margin-top:26px}.sync-section h2{margin-bottom:14px}
@media(max-width:650px){.empty-hero{padding:34px 20px}.empty-hero-actions{flex-direction:column;align-items:stretch}.empty-support-grid,.sync-layout{grid-template-columns:1fr}.sync-intro{padding:22px}.sync-layout>.card{padding:20px}.sync-actions .btn{flex:1 1 140px}.sync-connection{padding:16px}.sync-steps{gap:6px}.sync-steps span{padding:7px 9px}.sync-code{font-size:10px}}

.sync-welcome{text-align:center;padding:6px 0}.sync-welcome-icon{display:grid;place-items:center;width:72px;height:72px;margin:0 auto 22px;background:#ffffff12;border:1px solid #c7d7ba55;border-radius:22px}.sync-welcome-icon .icon{width:32px;height:32px}.sync-welcome h3{font-size:22px;margin-bottom:12px}.sync-welcome-choices{display:flex;flex-direction:column;gap:12px;margin-top:24px}.sync-welcome .help{max-width:420px;margin:auto;line-height:1.8}

.sync-role-choice{display:flex;gap:10px;margin-bottom:20px}.sync-role-choice button{display:flex;align-items:center;justify-content:center;gap:10px;flex:1;padding:14px;border:1px solid var(--line);border-radius:12px;color:var(--muted)}.sync-role-choice .active{background:var(--green);color:var(--surface);border-color:var(--green)}.sync-connect-card .help{margin:16px 0;line-height:1.8}.sync-secondary{margin-top:18px}.sync-secondary summary{font-size:12px;cursor:pointer;color:var(--muted);line-height:1.8}.sync-connect-step{display:grid;grid-template-columns:34px minmax(0,1fr);gap:16px;padding-top:26px;margin-top:20px;border-top:1px solid var(--line)}.sync-connect-step h3{font-size:17px;margin-bottom:10px}.sync-connect-step .help{line-height:1.8}.sync-step-number{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--pale);color:var(--green);font-weight:700;border:1px solid var(--line)}.sync-connect-step .sync-code{min-height:80px}.sync-help-card .help{line-height:1.9}.sync-profile .field{margin-bottom:0}@media(max-width:650px){.sync-connect-step{gap:10px;grid-template-columns:28px minmax(0,1fr)}.sync-step-number{width:28px;height:28px}.sync-role-choice button{padding:12px 8px;font-size:12px}}
.sync-help-card select{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit}.sync-table-members{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.sync-party-mini .btn{margin-top:12px}.sync-connection{scroll-margin-top:24px}

.sync-readable-preview{min-width:0}.sync-preview-hero{padding:24px;border:1px solid #c7d7ba35;border-radius:18px;background:#ffffff07;margin-bottom:20px}.sync-preview-hero h3{font-family:var(--serif,Georgia,serif);font-size:32px;line-height:1.2;margin:12px 0;overflow-wrap:anywhere}.sync-preview-hero>p{color:var(--muted);line-height:1.7}.sync-preview-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}.sync-preview-detail{min-width:0}.sync-preview-detail dt{font-size:11px;color:var(--muted);margin-bottom:5px}.sync-preview-detail dd{margin:0;font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.sync-preview-counts{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.sync-preview-counts span,.sync-preview-badge{padding:5px 10px;border:1px solid var(--line);background:#ffffff09;border-radius:999px;font-size:11px}.sync-preview-panel{padding:22px;border:1px solid var(--line);border-radius:16px;margin:16px 0}.sync-preview-panel h3{margin-bottom:12px;font-size:18px}.sync-preview-prose{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:13px}.sync-preview-category{border:1px solid var(--line);border-radius:16px;margin:12px 0;overflow:hidden}.sync-preview-category>summary{padding:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-weight:600}.sync-preview-category>summary:before{content:'›';font-size:22px}.sync-preview-category[open]>summary:before{transform:rotate(90deg)}.sync-preview-category>summary>span:first-of-type{flex:1}.sync-preview-category>div{padding:0 18px 18px}.sync-preview-entry{padding:18px 0;border-top:1px solid var(--line)}.sync-preview-entry h4{font-size:16px;margin:0 0 14px;overflow-wrap:anywhere}.sync-preview-entry dl{display:grid;gap:12px}.sync-readable-preview details summary{line-height:1.6}.sync-readable-preview .sync-code{max-width:100%;font-size:11px}@media(max-width:450px){.sync-preview-hero,.sync-preview-panel{padding:18px}.sync-preview-hero h3{font-size:26px}.sync-preview-facts{grid-template-columns:1fr}.sync-readable-preview .sync-previews{grid-template-columns:1fr}}

.sync-guide-intro{margin-bottom:24px;line-height:1.8}.sync-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sync-guide-column{border:1px solid #c7d7ba40;border-radius:20px;padding:20px;background:#ffffff06;min-width:0}.sync-guide-column>header{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}.sync-guide-column h3{margin:6px 0 0;font-size:22px}.sync-guide-role-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#c3d6a91a;color:var(--green);flex:none}.sync-guide-role-icon .icon{width:24px;height:24px}.sync-guide-column ol{list-style:none;padding:0;margin:0}.sync-guide-column li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:15px;padding-top:24px}.sync-guide-visual{position:relative;width:48px;height:48px;border:1px solid #c7d7ba55;border-radius:14px;display:grid;place-items:center;color:var(--green);background:#ffffff09}.sync-guide-visual .icon{width:23px;height:23px}.sync-guide-visual>span{position:absolute;right:-6px;top:-7px;width:21px;height:21px;border-radius:50%;background:#bfd1a5;color:#244b3c;display:grid;place-items:center;font-size:11px;font-weight:700}.sync-guide-column h4,.sync-guide-tips h4{font-size:14px;margin:0 0 8px;line-height:1.6}.sync-guide-column li p,.sync-guide-tips p{font-size:12px;line-height:1.8;color:var(--muted);margin:0;overflow-wrap:anywhere}.sync-guide-tips{display:grid;gap:14px;margin-top:22px;padding:20px;border:1px solid var(--line);border-radius:18px}.sync-guide-tips article{display:flex;align-items:flex-start;gap:12px}.sync-guide-tips article>.icon{flex:none;margin-top:3px;width:20px;height:20px;color:var(--green)}@media(max-width:650px){.sync-guide-grid{grid-template-columns:1fr}.sync-guide-column{padding:18px}.sync-guide-column li{gap:12px}.sync-guide-tips{padding:18px}}
@media(min-width:651px){#modal:has(.sync-guide-grid){width:min(860px,calc(100vw - 48px));max-width:860px}.sync-guide-column li p{font-size:13px}}