:root{--navy:#0d2b45;--navy-2:#16456b;--sea:#1c7ed6;--orange:#f76707;--orange-dark:#d95300;--green:#2f9e44;--red:#d6336c;--bg:#f2f5f8;--card:#ffffff;--line:#d3dce5;--text:#16202b;--muted:#5a6b7c;--tap:56px;--radius:14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,system-ui,sans-serif;font-size:18px;line-height:1.7;-webkit-text-size-adjust:100%}a{color:var(--navy-2)}.app{max-width:720px;margin:0 auto;padding:0 0 96px;min-height:100vh;background:var(--bg)}.appbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:var(--navy);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:12px}.appbar .brand{font-size:22px;font-weight:800;letter-spacing:.06em;color:#fff;text-decoration:none}.appbar .sub{font-size:14px;color:#b8cde0;margin-left:auto}.container{padding:16px}h1{font-size:26px;margin:4px 0 16px;line-height:1.4}h2{font-size:21px;margin:28px 0 12px;padding-left:10px;border-left:6px solid var(--sea)}h3{font-size:18px;margin:18px 0 8px}.muted{color:var(--muted);font-size:15px}.center{text-align:center}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px}.card.flat{padding:12px 16px}.card-link{display:block;text-decoration:none;color:inherit}.card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.card-title{font-size:22px;font-weight:800}.badge{display:inline-block;font-size:15px;font-weight:700;padding:3px 12px;border-radius:999px;border:2px solid transparent;white-space:nowrap}.badge.slot{background:#e7f1fb;color:var(--navy-2);border-color:#b9d6f2}.badge.join{background:#e6f5ea;color:#1a6b2c;border-color:#a7d9b5}.badge.charter{background:#fff1e0;color:var(--orange-dark);border-color:#ffcf9e}.badge.cancelled{background:#fde7ef;color:var(--red);border-color:#f8bfd3}.badge.done{background:#eceff2;color:var(--muted);border-color:#cfd7de}.badge.requested{background:#fff1e0;color:var(--orange-dark);border-color:var(--orange)}.badge.regular{background:#fff8e1;color:#8a6100;border-color:#ffe08a}.badge.new{background:#eef2f6;color:var(--muted);border-color:#d3dce5}.seats{display:flex;align-items:baseline;gap:8px;margin:10px 0}.seats .num{font-size:42px;font-weight:900;line-height:1;color:var(--green)}.seats .num.few{color:var(--orange)}.seats .num.zero{color:var(--red)}.seats .unit{font-size:18px;font-weight:700}.bar{height:14px;background:#e3eaf1;border-radius:999px;overflow:hidden;margin:8px 0 4px}.bar>span{display:block;height:100%;background:var(--sea)}.bar>span.full{background:var(--red)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:12px 22px;font-size:19px;font-weight:800;border-radius:var(--radius);border:2px solid var(--navy);background:var(--navy);color:#fff;text-decoration:none;cursor:pointer;font-family:inherit}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--orange);border-color:var(--orange)}.btn.ghost{background:#fff;color:var(--navy)}.btn.danger{background:#fff;color:var(--red);border-color:var(--red)}.btn.block{display:flex;width:100%}.btn.lg{min-height:66px;font-size:21px}.btn[disabled]{opacity:.45;pointer-events:none}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.btn-row>*{flex:1 1 160px}.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px}.menu-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:104px;background:#fff;border:2px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--navy);font-size:19px;font-weight:800}.menu-btn .icon{font-size:30px;line-height:1}.field{margin-bottom:18px}.field>label{display:block;font-size:17px;font-weight:700;margin-bottom:6px}.field .hint{font-size:14px;color:var(--muted);margin-top:4px}input[type=date],input[type=email],input[type=month],input[type=number],input[type=tel],input[type=text],select,textarea{width:100%;min-height:var(--tap);padding:10px 14px;font-size:19px;font-family:inherit;color:var(--text);background:#fff;border:2px solid var(--line);border-radius:12px}input:focus,select:focus,textarea:focus{outline:3px solid #a5c9ea;border-color:var(--sea)}textarea{min-height:96px;line-height:1.6}.radio-row{display:flex;gap:10px;flex-wrap:wrap}.radio-row label{flex:1 1 120px;display:flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);border:2px solid var(--line);border-radius:12px;background:#fff;font-size:18px;font-weight:700;padding:8px}.radio-row input{width:22px;height:22px}.row2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.list{list-style:none;margin:0;padding:0}.list>li{border-bottom:1px solid var(--line)}.list>li:last-child{border-bottom:0}.list .row,.list a{display:flex;align-items:center;gap:12px;min-height:var(--tap);padding:12px 4px;text-decoration:none;color:inherit}.list .grow{flex:1 1;min-width:0}.list .name{font-size:19px;font-weight:700}.list .arrow{color:var(--muted);font-size:22px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;font-size:17px}td,th{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{background:#eef3f8;font-size:15px;color:var(--muted)}td.num,th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kpi-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px}.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}.kpi .label{font-size:15px;color:var(--muted)}.kpi .value{font-size:27px;font-weight:900;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.3}.kpi .value.plus{color:var(--green)}.kpi .value.minus{color:var(--red)}.notice{background:#fff8e1;border:2px solid #ffe08a;border-radius:12px;padding:12px 14px;font-size:16px;margin-bottom:14px}.notice.error{background:#fde7ef;border-color:#f8bfd3;color:#a01843;font-weight:700}.notice.info{background:#e7f1fb;border-color:#b9d6f2}.empty{text-align:center;color:var(--muted);padding:32px 8px;font-size:17px}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tabbar a{flex:1 1;min-height:62px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--muted);font-size:13px;font-weight:700}.tabbar a .icon{font-size:22px;line-height:1}.print-only{display:none}@media print{body{background:#fff;font-size:12pt}.appbar,.no-print,.tabbar{display:none!important}.app{max-width:none;padding:0}.card{border:none;padding:0;margin:0}.print-only{display:block}table{font-size:11pt}td,th{border:1px solid #333;white-space:normal}th{background:#eee!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}}@media (max-width:380px){body{font-size:17px}.menu-grid{grid-template-columns:1fr}}