:root{--paper: #fff;--mist: #f2f7fa;--ink: #14232e;--ink-soft: #4a5d6b;--seto: #0f6fa8;--seto-deep: #0a4a73;--line: #d6e2ea;--danger: #b3261e;--ok: #1b6e3c;--font: "Hiragino Sans", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--mist);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.7}h1{font-size:24px;line-height:1.4;margin:20px 0 12px}h2{font-size:19px;margin:0 0 8px}a{color:var(--seto-deep)}code{background:#e6eef3;padding:1px 6px;border-radius:4px;font-size:.9em}:focus-visible{outline:3px solid var(--seto);outline-offset:2px}.center{max-width:420px;margin:0 auto;padding:48px 20px}.shell{min-height:100vh}.bar{display:flex;align-items:center;gap:14px;background:var(--seto-deep);color:#fff;padding:10px 16px}.bar a{color:#fff}.spacer{flex:1}.wrap{max-width:720px;margin:0 auto;padding:0 16px 48px}.card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px;margin:0 0 16px}label{display:block;font-size:14px;color:var(--ink-soft);margin:14px 0 0}label.check{display:flex;align-items:center;gap:10px;font-size:17px;color:var(--ink);margin-top:0}label.check input{width:24px;height:24px;margin:0}input,textarea,select{display:block;width:100%;margin-top:4px;padding:10px 12px;font:inherit;font-size:17px;color:var(--ink);background:#fff;border:1px solid #b9c9d4;border-radius:8px}textarea{resize:vertical}button{font:inherit;font-size:16px;font-weight:700;min-height:44px;padding:0 18px;border-radius:8px;border:1px solid var(--seto);background:#fff;color:var(--seto-deep);cursor:pointer}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--seto);color:#fff;margin-top:16px}button.danger{color:var(--danger);border-color:var(--danger)}button.small{min-height:36px;padding:0 12px;font-size:14px}.bar button.small{background:transparent;color:#fff;border-color:#fff}.tabs,.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.tabs button,.chips button{background:#fff}.tabs button[aria-selected=true],.chips button[aria-selected=true]{background:var(--seto-deep);color:#fff;border-color:var(--seto-deep)}.items{list-style:none;margin:0 0 8px;padding:0}.item{display:flex;align-items:stretch;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:10px;margin-bottom:8px}.item-main{flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:0;background:transparent;padding:10px 14px;min-height:56px;color:var(--ink)}.item-title{font-weight:700}.move{display:flex;flex-direction:column;justify-content:center;gap:4px;padding:4px 8px 4px 0}.badge{font-size:12px;background:#fff3dc;color:#7a4300;border-radius:4px;padding:0 6px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.actions .primary{margin-top:0}.muted{color:var(--ink-soft);font-size:14px;margin:6px 0 0}.small{font-size:13px}.error{color:var(--danger);font-weight:700}.ok{color:var(--ok);font-weight:700}