:root{color-scheme:light;--text:#243631;--muted:#71817b;--line:#dfe7e2;--bg:#f6f8f6;--panel:#fff;--soft:#f2f6f2;--green:#194d49;--mint:#eff7f2;--mint-strong:#dceee2;--accent:#1b756b;--danger:#aa4646;--yes:#227f5a;--maybe:#9b732a}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;font-size:14px;line-height:1.55}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #6ba998;outline-offset:2px}h1,h2,h3,p{margin:0}h1{font-size:24px}h2{font-size:17px}h3{font-size:15px}.app{width:min(100%,830px);margin:0 auto;padding:14px 14px 60px}.card{background:var(--panel);border:1px solid var(--line);border-radius:15px;overflow:hidden}.stack{display:grid;gap:12px}.masthead{padding:20px 18px;color:#fff;background:var(--green);border-radius:16px;margin-bottom:13px}.eyebrow{font-size:11px;letter-spacing:.11em;color:#b8ded3;font-weight:700}.masthead h1{font-size:23px;margin:4px 0 2px}.masthead p{font-size:12px;color:#e2f2ec}.top-tools{display:flex;align-items:center;justify-content:space-between;margin-top:12px;flex-wrap:wrap;gap:8px}.parent-name{font-size:12px;color:#d2e9e2}.text-btn{background:transparent;border:0;color:inherit;padding:5px 6px;font-size:12px;text-decoration:underline;text-underline-offset:2px}.monthly{padding:13px 16px;margin-bottom:12px}.monthbar{display:flex;justify-content:space-between;align-items:center;gap:12px}.monthbar h2{text-align:center;font-size:21px}.minor{text-align:center;color:var(--muted);font-size:12px}.month-arrow{border:1px solid var(--line);border-radius:10px;background:white;width:46px;height:42px;font-size:27px;line-height:1;color:var(--text)}.month-return{display:block;border:0;background:none;color:var(--accent);font-size:12px;margin:8px auto 0;font-weight:700}.tabs{display:grid;grid-template-columns:1fr 1fr;background:#eaf0ec;border-radius:11px;padding:4px;margin:12px 0 16px;gap:4px}.tab{border:0;border-radius:9px;background:transparent;color:#5e746b;font-weight:700;padding:11px 6px;font-size:13px}.tab.active{background:white;color:var(--green);box-shadow:0 1px 4px #153b3020}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.row-start{display:flex;align-items:center;gap:8px}.section-head{margin:11px 2px 12px}.section-head h2{font-size:16px}.btn{border:1px solid var(--line);border-radius:9px;background:white;color:var(--text);padding:9px 12px;font-size:12px;font-weight:750;white-space:nowrap}.btn.primary{color:white;background:var(--accent);border-color:var(--accent)}.btn.block{display:block;width:100%}.btn.sm{padding:7px 10px}.btn.ghost{border:0;background:none}.events{display:grid;gap:12px}.event-header{width:100%;border:0;display:block;text-align:left;padding:13px;background:white;color:var(--text)}.event-header.active{background:var(--mint)}.event-summary{display:flex;align-items:center;gap:12px}.date-square{display:grid;place-items:center;align-content:center;background:var(--soft);min-width:66px;height:64px;border-radius:10px}.event-header.active .date-square{background:var(--mint-strong)}.day{font-size:24px;font-weight:800;line-height:1.1}.month-small{font-size:11px;color:var(--muted)}.event-header.active .day,.event-header.active .month-small{color:#245746}.event-text{flex:1;min-width:0}.event-text .title{font-size:15px;font-weight:750}.event-text p{font-size:12px;color:var(--muted);margin-top:2px}.chevron{font-size:18px;color:#7c8e85}.event-count{color:var(--muted);font-size:11px;margin-top:10px}.event-header.active .event-count,.event-header.active .event-text p{color:#527568}.details{border-top:1px solid var(--line);padding:17px 15px 18px;background:#fff}.detail-section{margin-bottom:17px}.detail-section:last-child{margin-bottom:0}.details h3{font-size:15px}.hairline{border:0;border-top:1px solid var(--line);margin:18px 0}.times{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.times strong{font-size:20px}.field-hint{font-size:11px;color:var(--muted)}.location{margin:8px 0}.note{background:var(--soft);padding:11px 12px;border-radius:9px;margin-top:11px;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.owner-tag{font-size:11px;color:var(--yes);font-weight:700}.attend-card{padding:10px 0;border-bottom:1px solid #eff1ef}.attend-card:last-child{border:0}.kid-name{font-weight:700;font-size:13px;margin-bottom:8px}.choices{display:flex;gap:5px;flex-wrap:wrap}.choice{font-size:12px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 10px;min-width:62px;flex:1}.choice.yes{color:#206b4a;background:#e4f3e8;border-color:#94caae;font-weight:750}.choice.no{color:#a04444;background:#fbecec;border-color:#e9b6b6;font-weight:750}.choice.maybe{color:#89651c;background:#fff4d7;border-color:#e7cd86;font-weight:750}.choice.unanswered{color:#556b62;background:#eaf0ed;border-color:#bdcfc4;font-weight:750}.kid-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #f1f2f1;padding:9px 0;gap:10px}.kid-row:last-child{border:0}.status{font-size:12px;font-weight:700}.status.yes{color:var(--yes)}.status.no{color:var(--danger)}.status.maybe{color:var(--maybe)}.status.unanswered{color:var(--muted)}.car{border:1px solid var(--line);border-radius:11px;padding:11px;margin:10px 0}.car strong{font-size:13px}.car .muted{margin-top:5px}.muted{color:var(--muted);font-size:12px}.empty{padding:21px;text-align:center;color:var(--muted);font-size:13px;background:var(--soft);border-radius:12px}.inputs{display:grid;gap:10px}.inputs.two{grid-template-columns:1fr 1fr}.inputs.three{grid-template-columns:repeat(3,1fr)}.field{display:grid;gap:4px;min-width:0}.field label{font-size:11px;color:var(--muted)}.control{width:100%;min-width:0;border:1px solid #cddad1;background:white;border-radius:9px;padding:10px 11px;color:var(--text)}.control:disabled{background:#f6f7f6}.join-actions{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}.ride-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(110px,53%);align-items:center;gap:9px;margin:9px 0}.ride-row select{font-size:12px}.form-panel{padding:13px;background:var(--soft);border:1px solid var(--line);border-radius:11px;margin-top:12px}.notice{border-radius:9px;padding:10px 12px;font-size:12px;line-height:1.6;margin:12px 0;background:#f0f6f1;color:#345e4d}.notice.error{background:#fff0ed;color:#ae4b3c}.notice.success{background:#e8f5eb;color:#236548}.matrix-wrapper{overflow:auto;border-radius:12px;border:1px solid var(--line);background:#fff;max-width:100%;overscroll-behavior-x:contain}.matrix{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%;font-size:12px}.matrix th,.matrix td{padding:12px 9px;text-align:center;border-bottom:1px solid var(--line);border-right:1px solid #f0f1f0;white-space:nowrap;min-width:85px}.matrix th{background:#f0f4f0;font-weight:750}.matrix th:first-child,.matrix td:first-child{min-width:136px;width:136px;text-align:left;position:sticky;left:0;z-index:1;background:white;box-shadow:2px 0 4px #00000008}.matrix th:first-child{background:#f0f4f0;z-index:3}.matrix tbody tr.picked td{background:#f0f8f2}.matrix tbody tr.picked td:first-child{background:#e6f3ec}.matrix tbody tr:hover td:not(:first-child){background:#f7faf7}.matrix tbody tr:last-child td{border-bottom:0}.matrix-date{border:0;background:transparent;color:var(--text);text-align:left;display:grid;gap:3px;padding:0;width:100%}.matrix-date strong{font-size:12px}.matrix-date small{color:var(--muted);font-size:11px}.matrix-legend{color:var(--muted);font-size:11px;margin:10px 0 14px}.matrix-edit{padding:15px;margin-top:13px}.matrix-edit h3{margin-bottom:6px}.tiny{font-size:11px;color:var(--muted)}.modal-backdrop{position:fixed;inset:0;background:#17292291;display:grid;place-items:center;z-index:10;padding:14px;overflow:auto}.modal{max-width:510px;width:100%;max-height:94vh;overflow:auto;background:white;border-radius:16px;padding:20px;border:1px solid var(--line);box-shadow:0 20px 60px #111b1750}.modal h2{margin-bottom:14px}.modal .field{margin-bottom:12px}.auth{max-width:520px;margin:12vh auto 0}.auth .card{padding:22px}.auth h2{font-size:20px;margin:0 0 12px}.auth p{color:var(--muted);font-size:13px;margin-bottom:16px}.auth .masthead{margin-bottom:12px}.auth form{display:grid;gap:12px}.auth label{font-size:12px;font-weight:700}.auth .control{font-size:15px}.divider{height:1px;background:var(--line);margin:19px 0}.loading{margin:20vh auto;text-align:center;color:var(--muted)}.footer{font-size:11px;color:#7b8982;margin-top:25px;text-align:center}.home-btn{font-size:12px}.share-code{word-break:break-all;font-size:13px;font-weight:700;background:#eef5ef;padding:12px;border-radius:10px;margin:11px 0;user-select:all}.privacy{font-size:11px;color:var(--muted);line-height:1.7}.signin-help{text-align:center;margin-top:13px}.nowrap{white-space:nowrap}.alert-count{font-size:11px;color:var(--danger);font-weight:750}.app-error{white-space:pre-wrap;overflow-wrap:anywhere}.pill{border-radius:6px;background:#e6f3ed;color:#326958;font-size:10px;padding:2px 7px;font-weight:700}.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#173e37;color:#fff;border-radius:9px;padding:12px 18px;box-shadow:0 6px 18px #0002;z-index:20;max-width:calc(100% - 30px);font-size:13px}
@media(max-width:430px){.app{padding:10px 10px 45px}.masthead{padding:17px 15px}.masthead h1{font-size:21px}.details{padding:15px 12px}.event-header{padding:12px}.date-square{min-width:60px;height:62px}.event-summary{gap:10px}.event-text .title{font-size:14px}.event-count{font-size:10px}.inputs.three .control{font-size:12px;padding:10px 6px}.choice{min-width:55px;padding:9px 4px}.monthbar h2{font-size:19px}}