:root{--navy:#1f3a5f;--text:#1a1a1a;--muted:#555;--line:#c8ced6;--bg:#f4f6f8;--card:#fff;--warn-bg:#fff4cc;--warn-line:#e0b000;--error:#b00020;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif;font-size:18px;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);margin:0}.screen{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--navy);color:#fff;padding:calc(12px + env(safe-area-inset-top)) 16px 12px}.app-header h1{margin:0;font-size:1.3rem}.prototype-banner{background:var(--warn-bg);border-bottom:3px solid var(--warn-line);padding:10px 16px;font-weight:700}.alert-banner{border-bottom:3px solid var(--error);color:var(--error);background:#fde8eb;padding:10px 16px;font-weight:700}.content{flex:1;padding:16px}.fetch-status{margin:0 0 16px;font-weight:700}.fetch-status-missing{color:var(--error)}.content h2{margin:0 0 12px;font-size:1.1rem}.message{color:var(--muted)}.message-error{color:var(--error);font-weight:700}.diary-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.diary-card{background:var(--card);border:1px solid var(--line);text-align:left;width:100%;font:inherit;color:inherit;border-radius:10px;padding:14px 16px;display:block}.diary-card-button{cursor:pointer;border:2px solid var(--navy)}.diary-card-button:active{background:#e7ecf3}.diary-date,.diary-site,.diary-client,.diary-time{display:block}.diary-date{font-weight:700}.diary-site{margin-top:4px;font-size:1.15rem;font-weight:700}.diary-client,.diary-time{color:var(--muted)}.status{border-radius:999px;margin-top:8px;padding:2px 10px;font-size:.9rem;font-weight:700;display:inline-block}.status-unfilled{color:var(--navy);background:#e7ecf3}.status-saved{color:#7a4b00;background:#fff1d6}.status-attention{color:var(--error);background:#fde8eb}.status-received{color:#1d6b35;background:#e3f4e8}.status-other{color:var(--muted);background:#eee}.button{cursor:pointer;border-radius:10px;width:100%;min-height:52px;font-family:inherit;font-size:1rem;font-weight:700;display:block}.button:disabled{opacity:.5}.button-secondary{color:var(--navy);border:2px solid var(--navy);background:#fff}.button-primary{background:var(--navy);color:#fff;border:none;margin-top:16px}.app-header-with-back{align-items:center;gap:12px;display:flex}.back-button{color:#fff;font:inherit;cursor:pointer;background:0 0;border:2px solid #fff9;border-radius:8px;padding:6px 10px;font-size:.95rem}.section{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:14px;padding:14px 16px}.section h2{margin:0 0 10px;font-size:1.05rem}.section-fixed{background:#eef1f5}.fixed-note{color:var(--muted);margin:-6px 0 8px;font-size:.85rem}.fixed-list{grid-template-columns:max-content 1fr;gap:6px 12px;margin:0;display:grid}.fixed-list dt{color:var(--muted)}.fixed-list dd{margin:0;font-weight:700}.task-list{margin:0;padding:0;list-style:none}.choice-group{flex-wrap:wrap;gap:10px;display:flex}.choice{border:2px solid var(--line);min-height:56px;font:inherit;color:var(--text);cursor:pointer;background:#fff;border-radius:10px;flex:1 0 64px;font-size:1.15rem;font-weight:700}.choice-wide{flex:1 0 100%}.choice[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}.large-text{margin:0 0 8px;font-size:1.15rem;font-weight:700}.changed-mark{background:var(--warn-bg);border:1px solid var(--warn-line);vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:.8rem;display:inline-block}.hint{color:var(--muted);margin:4px 0 8px;font-size:.9rem}.hint-warn{color:var(--error);font-weight:700}.time-editor{gap:10px;display:grid}.time-editor label{justify-content:space-between;align-items:center;font-weight:700;display:flex}.time-editor input,.hours-input,.notes{font:inherit;border:2px solid var(--line);border-radius:8px;padding:8px 10px;font-size:1.15rem}.hours-field+.hours-field{margin-top:14px}.hours-controls{align-items:center;gap:10px;display:flex}.hours-input{text-align:center;width:5em}.step-button{border:2px solid var(--navy);width:56px;height:56px;color:var(--navy);cursor:pointer;background:#fff;border-radius:10px;font-size:1.5rem;font-weight:700}.field-label{margin-bottom:8px;font-weight:700;display:block}.required-mark{color:var(--error);margin-left:8px;font-size:.85rem;display:inline-block}.notes{resize:vertical;width:100%}.guard-list{margin:0;padding-left:1.4em}.guard-row+.guard-row{margin-top:10px}.guard-row-main{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.guard-row-main .large-text{margin:0}.small-button{border:2px solid var(--navy);min-height:44px;color:var(--navy);font:inherit;cursor:pointer;background:#fff;border-radius:8px;margin-left:auto;padding:0 14px;font-weight:700}.replace-picker{gap:8px;margin-top:8px;display:grid}.report-sentence{margin:0 0 10px}.problems{border:2px solid var(--error);color:var(--error);background:#fde8eb;border-radius:10px;padding:10px 14px;font-weight:700}.problems p{margin:0 0 4px}.problems ul{margin:0;padding-left:1.2em}.message-ok{color:#1d6b35;font-weight:700}.diary-card-done{cursor:pointer;background:#f7f8fa}.lead{margin:0 0 12px;font-size:1.1rem;font-weight:700}.view-switch{margin-bottom:12px}.view-switch .choice{font-size:1rem}.review-list{margin:0;font-size:1.15rem}.review-list dt{color:var(--muted);margin-top:12px;font-size:.9rem}.review-list dt:first-child{margin-top:0}.review-list dd{margin:2px 0 0;font-weight:700}.plain-list{margin:0;padding:0;list-style:none}.pre-wrap{white-space:pre-wrap;overflow-wrap:anywhere}.spaced{margin-top:10px}.sign-preview{border:2px solid var(--line);background:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:90px;margin-bottom:12px;padding:6px;display:flex}.signature-image{max-width:100%;max-height:160px}.signature-unsigned{color:var(--error);text-align:center;font-weight:700}.signature-empty{color:var(--muted)}.confirm-dialog{border:3px solid var(--navy)}.text-input{width:100%;font:inherit;border:2px solid var(--line);border-radius:8px;padding:8px 10px;font-size:1.1rem}.other-reason{margin-top:12px}.record-status{margin:0 0 4px}.signature-overlay{background:var(--bg);height:100dvh;padding:calc(12px + env(safe-area-inset-top)) calc(12px + env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) calc(12px + env(safe-area-inset-left));flex-direction:column;gap:10px;display:flex}.signature-instruction{text-align:center;margin:0;font-size:1.1rem;font-weight:700}.signature-canvas{border:3px solid var(--navy);touch-action:none;background:#fff;border-radius:10px;flex:1;width:100%;min-height:0}.signature-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.signature-actions .button-primary{grid-column:1/-1;margin-top:0}.paper-frame{overflow:hidden}.paper{color:#000;background:#fff;padding:16px;font-size:13px;line-height:1.45}.paper-continued{border-top:3px dashed #999;margin-top:16px}.paper-page-number{text-align:right;color:#555;margin-bottom:6px;font-size:12px}.paper-continued-list{grid-template-columns:1fr 1fr;column-gap:16px;margin:0;padding:6px 8px 6px 2.6em;display:grid}.paper-continued-item{border-bottom:1px solid #000;padding:4px 0}.paper-title{text-align:center;letter-spacing:.2em;margin:0 0 8px;font-size:20px}.paper-box{border:1.5px solid #000}.paper-row{border-bottom:1px solid #000;align-items:baseline;gap:4px;padding:6px 8px;display:flex}.paper-client{font-size:15px;font-weight:700}.paper-right{margin-left:auto}.paper-value{color:#102a6b;padding:0 2px;font-weight:700}.paper-option,.paper-circled{text-align:center;min-width:1.6em;display:inline-block}.paper-circled{color:#c00;border:1.5px solid #c00;border-radius:50%;font-weight:700}.paper-guards{border-bottom:1px solid #000;grid-template-columns:1fr 1fr;display:grid}.paper-cell{border-bottom:1px solid #000;padding:5px 8px}.paper-cell:nth-child(odd){border-right:1px solid #000}.paper-cell:nth-last-child(-n+2){border-bottom:none}.paper-site{min-height:3em}.paper-main{border-bottom:1px solid #000;grid-template-columns:34% 66%;display:grid}.paper-times{border-right:1px solid #000}.paper-head{text-align:center;background:#ddd;border-bottom:1px solid #000;padding:2px 0;font-weight:700}.paper-time,.paper-wave,.paper-hours{text-align:center;border-bottom:1px solid #000;padding:4px 0}.paper-hours:last-child{border-bottom:none}.paper-hours-label{width:3em;display:inline-block}.paper-hours-value{text-align:right;min-width:3em;display:inline-block}.paper-small{margin-right:2px;font-size:11px}.paper-task{border-bottom:1px solid #000;padding:3px 8px}.paper-task:last-child{border-bottom:none}.paper-bottom{grid-template-columns:50% 50%;display:grid}.paper-notes{border-right:1px solid #000}.paper-notes-body{min-height:6em;padding:4px 8px}.paper-extras{gap:4px;padding:6px 8px;display:grid}.paper-indent{padding-left:4.5em}.paper-footer{align-items:flex-end;gap:12px;margin-top:10px;display:flex}.paper-company{flex:1;font-size:12px}.paper-company-name{font-size:18px;font-weight:700}.paper-sign{border:1.5px solid #000;width:150px}.paper-sign-head{text-align:center;border-bottom:1px solid #000}.paper-sign .signature-image{object-fit:contain;width:100%;max-height:90px;display:block}.paper-sign .signature-unsigned,.paper-sign .signature-empty{justify-content:center;align-items:center;min-height:70px;padding:4px;font-size:12px;display:flex}.prototype-tools{border:2px dashed var(--warn-line);background:var(--warn-bg);border-radius:10px;margin-top:24px;padding:12px}.prototype-tools-title{margin:0 0 8px;font-size:.85rem;font-weight:700}.operation-log{border:1px solid var(--line);background:#fff;border-radius:6px;margin:0 0 8px;padding:0;font-size:.8rem;line-height:1.4;list-style:none}.operation-log li{border-bottom:1px dotted var(--line);overflow-wrap:anywhere;padding:4px 8px}.operation-log-time{color:var(--muted);font-variant-numeric:tabular-nums}.operation-log-actions{grid-template-columns:1fr 1fr 1fr;gap:8px;display:grid}.operation-log-actions .button{margin-top:0;padding-left:4px;padding-right:4px}.app-footer{padding:12px 16px calc(12px + env(safe-area-inset-bottom));color:var(--muted);text-align:center;font-size:.8rem}