:root{--blue:#1f4e8c;--blue-light:#e8f0fa;--red:#c8102e;--gray:#6b7280;--line:#d6dde6;--bg:#f4f6f9;--text:#1a1f29;--tap:56px;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea{-webkit-user-select:text;user-select:text}button{font:inherit;color:inherit;touch-action:manipulation}.btn{min-height:var(--tap);min-width:var(--tap);border:1.5px solid var(--line);cursor:pointer;background:#fff;border-radius:12px;padding:0 20px;font-size:18px;font-weight:600}.btn:active{filter:brightness(.92)}.btn:disabled{opacity:.35}.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn-danger{background:var(--red);border-color:var(--red);color:#fff}.btn-danger-outline{color:var(--red);border-color:#f0c2ca}.btn-wide{width:100%}.btn-small{min-width:48px;min-height:48px;padding:0 14px;font-size:16px}.page{max-width:900px;min-height:100%;padding:max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 40px max(16px, env(safe-area-inset-left));margin:0 auto}.page-header{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:16px;display:grid}.page-header h1{text-align:center;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:26px;overflow:hidden}.page-header h1:first-child{text-align:left;grid-column:1/3}.tappable{cursor:pointer}.list{flex-direction:column;gap:10px;margin:16px 0;padding:0;list-style:none;display:flex}.list-item{align-items:stretch;gap:8px;display:flex}.list-row{text-align:left;border:1.5px solid var(--line);cursor:pointer;background:#fff;border-radius:14px;flex-wrap:wrap;flex:1;align-items:center;gap:4px 12px;min-height:72px;padding:12px 18px;display:flex}.list-row:active{background:var(--blue-light)}.list-title{font-size:20px;font-weight:700}.list-sub{color:var(--gray);width:100%;font-size:15px}.list-item .list-sub{width:auto}.row-actions{flex-direction:column;justify-content:center;gap:6px;display:flex}.badge{border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}.badge-pdf{color:#9a3d07;background:#fde8d8}.badge-sketch{color:#1d6b35;background:#dff3e4}.site-meta,.add-row{flex-wrap:wrap;gap:10px;margin-bottom:12px;display:flex}.add-row .btn{flex:240px}.empty,.busy{color:var(--gray);text-align:center;padding:24px 8px;font-size:17px}.card{border:1.5px solid var(--line);background:#fff;border-radius:14px;margin-bottom:16px;padding:18px}.card h2{margin:0 0 12px;font-size:19px}.field-label{margin-bottom:8px;font-weight:700;display:block}.info{grid-template-columns:9em 1fr;gap:10px 12px;margin:0;display:grid}.info dt{color:var(--gray)}.info dd{margin:0}.note{color:var(--gray);margin:14px 0 0;font-size:15px}.version{color:var(--gray);text-align:center;font-size:13px}.text-input{width:100%;min-height:var(--tap);border:1.5px solid var(--line);border-radius:10px;padding:0 14px;font-size:20px}.warn-bar{background:#fff4d6;border-bottom:1.5px solid #f0d58c;align-items:center;gap:12px;padding:10px 16px;font-size:15px;display:flex}.modal-back{z-index:100;background:#0f172a73;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:18px;width:min(440px,100%);max-height:100%;padding:22px;overflow:auto;box-shadow:0 12px 40px #00000040}.modal h2{margin:0 0 14px;font-size:21px}.modal-msg{margin:0 0 8px;font-size:17px;line-height:1.6}.modal-actions{gap:10px;margin-top:18px;display:flex}.modal-actions .btn{flex:1}.num-display{border:2px solid var(--blue);border-radius:12px;justify-content:flex-end;align-items:baseline;gap:8px;margin-bottom:12px;padding:8px 16px;display:flex}.num-value{font-variant-numeric:tabular-nums;font-size:40px;font-weight:700}.num-unit{color:var(--gray);font-size:20px}.keypad{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.key{border:1.5px solid var(--line);background:#fff;border-radius:12px;min-height:64px;font-size:28px;font-weight:600}.key:active{background:var(--blue-light)}.key-sub{background:#eef1f5}.key-small{font-size:18px}.key-blank{display:block}.drawing-screen{background:#e6e9ee;position:fixed;inset:0;overflow:hidden}.panzoom{touch-action:none;position:absolute;inset:0;overflow:hidden}.panzoom-layer{transform-origin:0 0;--inv:1;position:absolute;top:0;left:0}.pdf-canvas{background:#fff;display:block;box-shadow:0 2px 12px #0000002e}.sketch-paper{display:block;box-shadow:0 2px 12px #0000001f}.center-msg{color:var(--gray);justify-content:center;align-items:center;margin:0;font-size:18px;display:flex;position:absolute;inset:0}.hud{z-index:10;align-items:center;gap:10px;display:flex;position:absolute}.hud-top-left{top:max(12px, env(safe-area-inset-top));left:max(12px, env(safe-area-inset-left))}.hud-top-right{top:max(12px, env(safe-area-inset-top));right:max(12px, env(safe-area-inset-right))}.hud-bottom-center{bottom:max(12px, env(safe-area-inset-bottom));left:50%;transform:translate(-50%)}.btn-hud{background:#fffffff0;border-color:#0000;box-shadow:0 2px 8px #00000026}.hud-title{text-overflow:ellipsis;white-space:nowrap;background:#ffffffd9;border-radius:10px;max-width:40vw;padding:8px 14px;font-size:17px;font-weight:700;overflow:hidden}.hud-page{min-height:var(--tap);font-variant-numeric:tabular-nums;background:#fffffff0;border-radius:10px;align-items:center;padding:0 16px;font-size:18px;font-weight:700;display:flex}