:root{--color-bg:#f4f5f7;--color-surface:#fff;--color-border:#e3e5e8;--color-text:#1c1f24;--color-muted:#767c87;--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-danger:#dc2626;--color-danger-bg:#fef2f2;--color-success:#16a34a;--radius:10px;--shadow:0 1px 3px #10182814}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,system-ui,Segoe UI,Roboto,sans-serif}h1{margin:0 0 12px;font-size:22px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.page-header h1{margin-bottom:4px}h3{margin:24px 0 10px;font-size:16px}.app-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:10;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 16px;display:flex;position:sticky;top:0}.app-header nav{flex-wrap:wrap;gap:16px;display:flex}.app-header nav a{color:var(--color-text);font-size:14px;font-weight:500;text-decoration:none}.app-header nav a.active{color:var(--color-primary)}.user-bar{color:var(--color-muted);align-items:center;gap:10px;font-size:14px;display:flex}main{max-width:720px;margin:0 auto;padding:16px}@media (width>=720px){main{padding:24px}}.auth-page{background:var(--color-surface);border-radius:var(--radius);max-width:360px;box-shadow:var(--shadow);margin:60px auto;padding:28px}.auth-page form{flex-direction:column;gap:10px;display:flex}input,select,textarea{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:8px;width:100%;padding:9px 11px;font-size:15px}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px}button{cursor:pointer;background:var(--color-primary);color:#fff;white-space:nowrap;border:none;border-radius:8px;padding:9px 14px;font-size:14px;font-weight:500;transition:background .15s}button:hover{background:var(--color-primary-dark)}button:disabled{opacity:.5;cursor:default}button.btn-secondary{color:var(--color-text);background:#eef0f3}button.btn-secondary:hover{background:#e3e6ea}button.btn-danger{background:var(--color-danger-bg);color:var(--color-danger)}button.btn-danger:hover{background:#fde2e2}.inline-form{flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0;display:flex}.inline-form input,.inline-form select{flex:140px;width:auto}.list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.list li{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex}.list li>span:first-child,.list li>label{flex:auto}.muted{color:var(--color-muted);font-size:13px}.error{color:var(--color-danger);font-size:13px}.negative{color:var(--color-danger)}.done{color:var(--color-muted);text-decoration:line-through}.tabs{flex-wrap:wrap;gap:6px;margin:16px 0;display:flex}.tabs button{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.tabs button.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.show-completed-toggle{color:var(--color-muted);align-items:center;gap:6px;margin:8px 0;font-size:14px;display:flex}.show-completed-toggle input{width:auto}.stage-card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:14px 16px}.stage-header{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.stage-header strong{flex:auto}.stage-header button{padding:6px 10px}.progress{color:var(--color-primary);font-weight:600}.stage-header button{flex:none}.stage-header .icon-btn{padding:6px 9px}.stage-card .list li{box-shadow:none;border-bottom:1px solid var(--color-border);background:0 0;border-radius:0;padding:8px 0}.stage-card .list li:last-child{border-bottom:none}.stage-card .list label{flex:auto;align-items:center;gap:8px;display:flex}.stage-card .list label input{width:auto}.icon-btn{padding:6px 10px;line-height:1}.budget-summary{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:16px;display:grid}.budget-summary-item{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:4px;padding:12px 14px;display:flex}.budget-summary-item strong{font-size:18px}.data-card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:6px;padding:12px 14px;display:flex}.data-card-title{color:var(--color-text);font-size:15px;font-weight:600;text-decoration:none}a.data-card-title:hover{color:var(--color-primary)}.data-card-row{color:var(--color-muted);justify-content:space-between;gap:12px;font-size:13px;display:flex}.data-card-row span:last-child{color:var(--color-text);font-weight:500}.data-card-actions{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.data-card.total{background:#eef2ff;font-weight:600}.data-card.total .data-card-row span:last-child{color:var(--color-text)}.task-item{flex-direction:column;align-items:stretch;gap:6px}.task-item>label{align-items:center;gap:8px;font-size:15px;display:flex}.task-item>label input{width:auto}.task-meta{color:var(--color-muted);font-size:13px}.task-materials{background:#fafafa;border-radius:6px;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 8px;font-size:13px;display:flex}.task-actions{flex-wrap:wrap;gap:8px;display:flex}.task-actions button{padding:6px 10px;font-size:13px}.task-form{flex-direction:column;gap:10px;max-width:480px;display:flex}.materials-editor{border-top:1px solid var(--color-border);padding-top:8px}.material-row{background:#fafafa;border-radius:8px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));align-items:end;gap:8px;margin-bottom:8px;padding:10px;display:grid}.material-row label{color:var(--color-muted);flex-direction:column;gap:4px;font-size:12px;display:flex}