:root{--lav:#d9c8ef;--lav-2:#f8f3ff;--lav-3:#efe6fb;--yellow:#fff450;--ink:#25232b;--muted:#746f7c;--line:#eee7f7;--ok:#caeed6;--warn:#ffe2b8;--bad:#ffd0d8;--blue:#d3e4ff;--card:#fff;--shadow:0 16px 36px rgba(92,67,136,.13)}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fbf8ff 0%,#fff 44%,#fff 100%);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--ink)}button,input,textarea{font:inherit}.app-shell{max-width:1200px;margin:0 auto;padding:24px}.hero{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}.eyebrow{display:inline-block;margin:0 0 6px;padding:6px 12px;border-radius:999px;background:var(--yellow);font-weight:900}.hero h1{font-size:40px;line-height:1.05;margin:0}.lead{color:var(--muted);margin:8px 0 0}.status{padding:10px 16px;border-radius:999px;background:var(--lav-3);font-weight:800;white-space:nowrap}.status.ok{background:var(--ok)}.status.err{background:var(--bad)}.tabs{display:flex;gap:10px;overflow:auto;padding:4px 0 16px}.tab{border:0;border-radius:999px;background:var(--lav-3);color:#2870b8;font-weight:900;padding:14px 22px;white-space:nowrap;cursor:pointer}.tab.active{background:var(--yellow);color:#236aa8}.hidden{display:none!important}.panel,.sub-panel,.stat-card{background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:22px}.sub-panel{box-shadow:none;background:var(--lav-2)}.panel h2{font-size:28px;margin:0 0 14px}.panel h3,.sub-panel h3{margin:0 0 12px}.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:12px}.two-column{display:grid;grid-template-columns:360px 1fr;gap:18px}.cards-layout{grid-template-columns:330px 1fr}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat-card span{display:block;color:var(--muted);font-weight:800}.stat-card strong{display:block;font-size:34px;margin-top:4px}label{display:block;font-weight:800;color:#34303b}input,textarea{width:100%;margin-top:6px;border:1px solid #ddd4e9;border-radius:16px;background:#fff;padding:13px 14px;outline:none}input:focus,textarea:focus{border-color:#c8aef1;box-shadow:0 0 0 4px rgba(217,200,239,.35)}.inline-fields{display:flex;gap:10px;flex-wrap:wrap}.inline-fields label{min-width:180px}.search{margin:0 0 12px}.button-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.btn{border:0;border-radius:18px;padding:11px 15px;font-weight:900;cursor:pointer;background:var(--lav);color:var(--ink);text-decoration:none;display:inline-block}.btn.primary{background:var(--yellow)}.btn.ghost{background:var(--lav-3)}.btn.ok{background:var(--ok)}.btn.warn{background:var(--warn)}.btn.bad{background:var(--bad)}.btn.blue{background:var(--blue)}.btn.small{font-size:13px;padding:8px 11px;border-radius:14px}.file-label input{display:none}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(180px,1fr));gap:12px;margin-bottom:14px}.small-grid{grid-template-columns:180px 1fr 160px auto;align-items:end}.list{display:grid;gap:10px}.list.compact{gap:7px;max-height:62vh;overflow:auto;padding-right:4px}.item{border:1px solid var(--line);border-radius:20px;background:#fff;padding:14px}.item.selected{border-color:#f3e52e;box-shadow:0 0 0 4px rgba(255,244,80,.28)}.item-title{font-size:18px;font-weight:900}.muted{color:var(--muted);font-size:13px}.pill{display:inline-block;background:var(--lav-3);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;margin:3px 3px 3px 0}.card-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.mini-stat{background:var(--lav-2);border-radius:18px;padding:12px}.mini-stat span{display:block;color:var(--muted);font-size:12px;font-weight:800}.mini-stat strong{font-size:26px}.sales-table{width:100%;border-collapse:collapse;margin:10px 0 18px}.sales-table th,.sales-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.right{text-align:right!important}.log-box{background:#211f27;color:#f7f1ff;padding:14px;border-radius:18px;overflow:auto}.sticky-panel{position:sticky;top:12px;align-self:start}.attendance-tools{margin:14px 0}.danger-note{color:#9b3346;font-weight:800}@media(max-width:900px){.app-shell{padding:18px}.hero{display:block}.status{display:inline-block;margin-top:12px}.hero h1{font-size:32px}.two-column,.cards-layout,.stats-grid,.form-grid,.small-grid{grid-template-columns:1fr}.panel-head{display:block}.inline-fields{display:grid}.sticky-panel{position:static}.panel,.sub-panel,.stat-card{border-radius:24px;padding:18px}.tab{font-size:16px;padding:12px 18px}.card-stats{grid-template-columns:1fr 1fr}}
.login-overlay{position:fixed;inset:0;z-index:9999;background:linear-gradient(135deg,#f4e7f4,#efe9fb);display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#fff;border-radius:24px;padding:28px;box-shadow:0 20px 60px #4d31572e}.login-card h2{margin:0}.login-card label{display:block;margin:14px 0}.qr-wrap{display:grid;place-items:center;padding:24px;background:#fff;border-radius:18px;margin-top:16px}.qr-wrap canvas{max-width:240px!important;width:100%!important;height:auto!important}

.card-archive{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.archive-year{border:1px solid var(--line);border-radius:20px;background:var(--lav-2);margin:10px 0;overflow:hidden}
.archive-year summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:900;font-size:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.archive-year summary::-webkit-details-marker{display:none}
.archive-year summary::after{content:'＋';font-size:22px;color:var(--muted)}
.archive-year[open] summary::after{content:'−'}
.archive-list{display:grid;gap:10px;padding:0 12px 12px}
.archived-card{background:#fff}
.archive-status{background:#eee8f5}