:root{--color-bg: #f5f6f8;--color-surface: #ffffff;--color-border: #d8dde4;--color-border-strong: #b3bac5;--color-text: #1c1f24;--color-text-muted: #5b6470;--color-primary: #0b6cda;--color-primary-hover: #095bb6;--color-danger: #c6361b;--color-success: #1b8048;--color-warning: #b67309;--radius: 6px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 6px rgba(0, 0, 0, .08);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font);background-color:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:14px;padding:6px 14px;border:1px solid var(--color-border-strong);border-radius:var(--radius);background-color:var(--color-surface);color:var(--color-text);cursor:pointer;transition:background-color .1s}button:hover:not(:disabled){background-color:#f0f2f5}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff}button.primary:hover:not(:disabled){background-color:var(--color-primary-hover);border-color:var(--color-primary-hover)}button.danger{background-color:var(--color-danger);border-color:var(--color-danger);color:#fff}input,select,textarea{font-family:inherit;font-size:14px;padding:6px 10px;border:1px solid var(--color-border-strong);border-radius:var(--radius);background-color:var(--color-surface);color:var(--color-text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px;border-color:var(--color-primary)}table{width:100%;border-collapse:collapse;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden}th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--color-border);vertical-align:middle}th{background-color:#eef0f3;font-weight:600;font-size:13px}tr:last-child td{border-bottom:none}tr:hover td{background-color:#fafbfc}.numeric{text-align:right;font-variant-numeric:tabular-nums}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background-color:#1c2330;color:#d8dde4;padding:20px 0}.sidebar h1{margin:0 20px 24px;font-size:16px;font-weight:600;color:#fff}.sidebar nav a{display:block;padding:8px 20px;color:#d8dde4;font-size:14px;border-left:3px solid transparent}.sidebar nav a:hover{background-color:#252e3d;text-decoration:none}.sidebar nav a.active{background-color:#252e3d;border-left-color:var(--color-primary);color:#fff}.main{padding:24px 32px;overflow-x:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h2{margin:0;font-size:20px;font-weight:600}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.form-row{display:grid;grid-template-columns:140px 1fr;gap:12px;align-items:center;margin-bottom:12px}.form-row label{font-weight:500;color:var(--color-text-muted)}.toolbar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap;align-items:center}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:600}.badge.active{background-color:#e6f4ec;color:var(--color-success)}.badge.voided{background-color:#fbeae6;color:var(--color-danger)}.badge.draft{background-color:#fdf3df;color:var(--color-warning)}.error-banner{background-color:#fbeae6;border:1px solid var(--color-danger);color:var(--color-danger);padding:10px 14px;border-radius:var(--radius);margin-bottom:16px}.success-banner{background-color:#e6f4ec;border:1px solid var(--color-success);color:var(--color-success);padding:10px 14px;border-radius:var(--radius);margin-bottom:16px}.text-muted{color:var(--color-text-muted)}.lines-table input,.lines-table select{width:100%}@media print{.sidebar,.toolbar,button,.no-print{display:none!important}.layout{grid-template-columns:1fr!important}.main{padding:0!important;overflow:visible!important}.card{box-shadow:none!important;border:1px solid #999!important;page-break-inside:avoid}table{page-break-inside:auto}tr{page-break-inside:avoid}body{background:#fff!important;font-size:11pt}th,td{padding:4px 8px!important}}