:root{color-scheme:light;--ink:#242337;--muted:#797688;--purple:#7250dc;--bg:#f5f3fa;--line:#e8e4ef;--soft:#f0ebfc;--red:#b63950;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b6a0f4;outline-offset:3px}button{cursor:pointer}button:disabled{opacity:.48;cursor:default}a{color:inherit}.header{height:82px;max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:760;text-decoration:none;letter-spacing:-.7px}.brand span{font-size:11px;letter-spacing:0;background:#e7e2f0;color:#898093;border-radius:5px;padding:2px 6px;margin-left:2px}.feature-nav{display:flex;gap:6px;align-items:center}.feature-nav a{font-size:12px;text-decoration:none;color:var(--muted);padding:8px 11px;border-radius:9px}.feature-nav a[aria-current=page],.feature-nav a:hover{background:var(--soft);color:var(--purple)}main{max-width:1100px;margin:auto;padding:44px 32px 24px}.intro{position:relative;margin-bottom:32px;padding-right:350px}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:750;color:var(--purple);margin:0 0 15px}h1{font-size:48px;line-height:1.12;letter-spacing:-2px;margin:0;font-weight:780}h1 span{color:var(--purple)}.subtitle{margin:18px 0 0;color:var(--muted);line-height:1.7}.setup-note{position:absolute;right:0;bottom:0;width:295px;border-left:2px solid #c9b6f7;padding:2px 0 2px 17px;font-size:12px;color:var(--muted);line-height:1.7}.setup-note strong{display:block;color:var(--ink);margin-bottom:7px;font-size:13px}.layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px;align-items:start}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;margin:0 0 20px}.section-title{display:flex;align-items:flex-start;gap:12px;margin-bottom:22px}.number{font-size:11px;font-weight:700;display:grid;place-items:center;min-width:30px;height:30px;border-radius:10px;background:var(--soft);color:var(--purple)}h2{font-size:16px;margin:0;font-weight:750}.section-title p{margin:3px 0 0;font-size:12px;color:var(--muted)}.search-form{display:flex;align-items:flex-end;gap:12px}.field{display:flex;flex-direction:column;gap:8px;flex:1}.field label{font-size:12px;font-weight:650}input[type=search],input[type=number]{width:100%;border:1px solid var(--line);background:#fdfcfe;border-radius:10px;padding:12px;color:var(--ink)}.button{border:0;border-radius:11px;padding:13px 15px;font-weight:650;font-size:12px;display:inline-flex;justify-content:center;align-items:center;min-height:44px}.primary{background:var(--purple);color:#fff}.secondary{background:var(--soft);color:#655095}.warn{background:#fff0c8;color:#715300}.danger{background:#fbe8ed;color:var(--red)}.hint{font-size:11px;color:var(--muted);margin:9px 0 0;line-height:1.65}.count{display:inline-block;background:var(--soft);color:var(--purple);font-size:11px;border-radius:6px;padding:2px 7px;margin-left:6px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 0 12px;border-bottom:1px solid var(--line)}.check{display:flex;align-items:center;gap:7px;font-size:12px}.check input{accent-color:var(--purple);width:17px;height:17px}.text-button{border:0;background:transparent;color:var(--purple);font-size:11px}.empty{text-align:center;padding:40px 16px;color:#9a91a7;font-size:13px}.group-list{max-height:520px;overflow:auto}.group-row{display:flex;align-items:flex-start;gap:12px;padding:15px 0;border-bottom:1px solid #f0ecf5}.group-row>input{margin-top:4px;accent-color:var(--purple);width:17px;height:17px}.group-info{min-width:0;flex:1}.group-info a{font-size:13px;font-weight:650;overflow-wrap:anywhere}.group-info small{display:block;color:var(--muted);font-size:10px;margin-top:4px;line-height:1.5;overflow-wrap:anywhere}.group-status{font-size:10px;padding:4px 7px;border-radius:6px;background:#f4f0fa;color:#796989;white-space:nowrap}.group-status.joined,.group-status.member{background:#e9f0ff;color:#3d68b2}.group-status.questions,.group-status.uncertain{background:#fff0dc;color:#a7661c}.join-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-top:20px}.interval{flex:0 1 190px}.number-input{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:2px 10px;background:#fdfcfe}.number-input input{border:0;background:transparent;padding:10px 0;width:70px}.number-input span{font-size:11px;color:var(--muted)}.label-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.badge{border-radius:7px;padding:4px 9px;background:var(--soft);color:var(--purple);font-weight:650;font-size:10px}.badge.running{background:#eae4ff}.badge.completed{background:#e7f5eb;color:#2f7750}.run-detail{font-size:12px;color:var(--muted);line-height:1.7;margin:18px 0}progress{appearance:none;display:block;width:100%;height:7px;border:0;border-radius:10px;overflow:hidden;background:var(--soft);margin-bottom:18px}progress::-webkit-progress-bar{background:var(--soft)}progress::-webkit-progress-value{background:var(--purple)}.run-controls{display:flex;flex-direction:column;gap:8px}.button-pair{display:flex;gap:8px}.button-pair button{flex:1}.help{font-size:11px;color:var(--muted);line-height:1.75}.help p{margin:12px 0 0}.message{padding:13px 17px;background:#fff0f3;border:1px solid #f4d6df;border-radius:12px;color:#a23c57;font-size:12px;margin-bottom:20px}footer{display:flex;align-items:center;justify-content:space-between;margin-top:28px;padding-top:17px;border-top:1px solid var(--line);font-size:10px;color:#aaa2b6}footer a{color:var(--purple);text-decoration:none}@media(max-width:760px){.header{height:68px;padding:0 18px}.brand{font-size:19px}.brand span{display:none}.feature-nav a{font-size:11px;padding:7px 8px}main{padding:29px 18px 20px}.intro{padding-right:0;margin-bottom:24px}h1{font-size:39px}.subtitle{font-size:12px}.setup-note{position:static;width:auto;margin-top:23px;font-size:11px}.layout{grid-template-columns:1fr;gap:4px}.card{padding:20px;border-radius:17px;margin-bottom:16px}.search-form{align-items:stretch;flex-direction:column}.search-form input{font-size:16px}.toolbar{align-items:flex-start;flex-direction:column}.join-bar{align-items:stretch;flex-direction:column;gap:12px}.interval{flex:auto}.group-status{max-width:90px;white-space:normal;text-align:center}.button{min-height:46px}.group-list{max-height:460px}}

/* ===== Mobile Friendly Join UI 1.5.2 ===== */
.join-page{background:linear-gradient(160deg,#fff8c8 0 9%,#eefbff 23% 55%,#f6fbf9 75%);min-height:100vh}.join-page .header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 5px 20px rgba(37,45,65,.11);border:0;border-radius:0 0 18px 18px}.join-page main{max-width:720px}.join-page .intro{background:rgba(255,255,255,.74);border:1px solid #e8ebef;border-radius:20px;padding:21px;margin-bottom:16px;box-shadow:0 8px 24px rgba(35,40,60,.07)}.join-page .intro h1{font-size:34px}.join-page .intro h1 span{color:#6375e8}.join-page .setup-note{position:static;width:auto;margin-top:16px;background:#fffbea;border-color:#f2e6a4;border-radius:12px}.join-page .layout{grid-template-columns:1fr;gap:14px}.join-page .card{background:rgba(255,255,255,.97);border:1px solid #e4e8ee;border-radius:19px;box-shadow:0 8px 22px rgba(38,44,62,.08);margin-bottom:14px;padding:19px}.join-page .number{background:#eef2ff;color:#5966df;border-radius:11px}.join-page input[type=search],.join-page input[type=number],.join-page .number-input{background:#fbfcfe;border-color:#dce2ea;border-radius:12px}.join-page .button{border-radius:12px;min-height:48px}.join-page .primary{background:#6174ea}.join-page .secondary{background:#eef1f5;color:#525d70}.join-page .warn{background:#fff4d8;color:#865d00}.join-page .group-list{border-radius:14px;overflow:hidden}.join-page .join-bar{position:sticky;bottom:10px;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border:1px solid #e2e6ec;padding:12px;border-radius:16px;box-shadow:0 10px 30px rgba(30,36,53,.16)}
@media(max-width:760px){.join-page .header{height:66px;padding:0 14px}.join-page main{padding:16px 12px 24px}.join-page .intro{padding:16px;margin-bottom:12px}.join-page .intro h1{font-size:28px;line-height:1.08}.join-page .subtitle{font-size:11px}.join-page .card{padding:15px;border-radius:16px}.join-page .section-title h2{font-size:15px}.join-page .join-bar{display:block}.join-page .join-bar .interval{margin-bottom:10px}.join-page .join-bar .button{width:100%}.join-page .feature-nav a{font-size:10px;padding:7px 8px}}

/* ===== Auto Join account/history controls 1.5.4 ===== */
.join-page .toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}
.join-page .danger-link{color:#b83d56}
.join-page .history-note{margin:10px 0 2px;padding:10px 12px;border:1px solid #e6e0f2;border-radius:12px;background:#faf8ff;color:#70687d;font-size:11px;line-height:1.65}
.join-page .history-note b{color:#383246}
@media(max-width:760px){.join-page .toolbar-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:7px}.join-page .toolbar-actions #export{grid-column:1/-1}.join-page .toolbar-actions .text-button{min-height:40px;border:1px solid #e1e5ea;border-radius:10px;background:#f8f9fb;padding:8px 10px;text-align:center}.join-page .toolbar-actions .danger-link{background:#fff4f6;border-color:#f2dce2}.join-page .history-note{font-size:10.5px}}

/* ===== Auto Join minimum member filter 1.5.5 ===== */
.join-page .join-options{display:flex;gap:12px;flex:1;align-items:flex-start}.join-page .join-options .field{min-width:0}.join-page .min-members{flex:0 1 220px}.join-page .group-status.below-min{background:#fff0dc;color:#9b5e16}.join-page .member-count{color:#5d6690;font-weight:650}
@media(max-width:760px){.join-page .join-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.join-page .join-options .interval,.join-page .join-options .min-members{margin:0;flex:auto}.join-page .join-options .hint{font-size:9.5px}.join-page .number-input{min-height:50px}.join-page .number-input input{font-size:16px;width:100%}.join-page .join-bar .button{margin-top:11px}}

/* ===== Compact Mobile UI 1.5.6 ===== */
@media(max-width:760px){
  .join-page .header{height:58px;padding:0 12px;border-radius:0 0 14px 14px}
  .join-page .brand{font-size:17px;gap:8px;letter-spacing:-.45px}
  .join-page .brand img{width:32px;height:32px;border-radius:50%}
  .join-page .feature-nav{gap:2px}.join-page .feature-nav a{font-size:10.5px;padding:7px 9px;border-radius:9px}
  .join-page main{padding:12px 10px 20px}
  .join-page .intro{padding:12px 13px;margin-bottom:10px;border-radius:15px}
  .join-page .eyebrow{font-size:8px;margin-bottom:8px;letter-spacing:1px}
  .join-page .intro h1{font-size:23px;line-height:1.05;letter-spacing:-.9px}
  .join-page .subtitle{font-size:10.5px;line-height:1.5;margin-top:9px}
  .join-page .setup-note{margin-top:10px;padding:8px 10px;font-size:9.5px;line-height:1.45;border-left:0;border:1px solid #f2e6a4}
  .join-page .setup-note strong{font-size:10px;margin-bottom:2px}
  .join-page .layout{gap:8px}
  .join-page .card{padding:12px;border-radius:14px;margin-bottom:10px;box-shadow:0 5px 15px rgba(38,44,62,.06)}
  .join-page .section-title{gap:8px;margin-bottom:13px}
  .join-page .number{min-width:27px;width:27px;height:27px;border-radius:9px;font-size:10px}
  .join-page .section-title h2{font-size:14px}.join-page .section-title p{font-size:9.5px;line-height:1.4;margin-top:2px}
  .join-page .search-form{gap:8px}.join-page .field{gap:5px}.join-page .field label{font-size:10.5px}
  .join-page input[type=search],.join-page input[type=number]{padding:10px 11px;font-size:14px;border-radius:10px}
  .join-page .button{min-height:44px;padding:10px 12px;border-radius:11px;font-size:11px}
  .join-page .hint{font-size:9.5px;line-height:1.45;margin-top:6px}
  .join-page .toolbar{gap:8px;padding-bottom:9px}.join-page .check{font-size:10.5px;gap:6px}.join-page .check input{width:16px;height:16px}
  .join-page .toolbar-actions{gap:5px}.join-page .toolbar-actions .text-button{min-height:36px;padding:7px 8px;font-size:9.5px;border-radius:9px}
  .join-page .history-note{padding:8px 9px;margin:8px 0 2px;font-size:9.5px;line-height:1.45;border-radius:10px}
  .join-page .empty{padding:26px 12px;font-size:11px}
  .join-page .group-list{max-height:390px;border-radius:11px}
  .join-page .group-row{padding:10px 0;gap:9px}.join-page .group-row>input{width:16px;height:16px}
  .join-page .group-info a{font-size:11.5px;line-height:1.35}.join-page .group-info small{font-size:9px;margin-top:3px}
  .join-page .group-status{font-size:9px;padding:4px 6px;max-width:78px;border-radius:6px}
  .join-page .join-bar{bottom:7px;padding:9px;border-radius:13px;box-shadow:0 8px 22px rgba(30,36,53,.13)}
  .join-page .join-options{gap:7px}.join-page .join-options .field{gap:4px}.join-page .join-options .hint{font-size:8.5px;line-height:1.3}
  .join-page .number-input{min-height:43px;padding:2px 8px;border-radius:10px}.join-page .number-input input{font-size:14px;padding:8px 0}.join-page .number-input span{font-size:9px}
  .join-page .join-bar .button{margin-top:7px}
  .join-page .run-detail{font-size:10.5px;line-height:1.5;margin:12px 0}
  .join-page progress{margin-bottom:12px}.join-page .run-controls{gap:6px}.join-page .button-pair{gap:6px}
  .join-page .help{font-size:10px;line-height:1.55}.join-page footer{font-size:9px;margin-top:18px;padding-top:12px}
}
@media(max-width:390px){
  .join-page .brand{font-size:16px}.join-page .feature-nav a{font-size:10px;padding:7px 7px}
  .join-page .intro h1{font-size:21px}.join-page .card{padding:11px}
  .join-page .join-options{grid-template-columns:1fr 1fr;gap:6px}
}