:root{--bg:#f5f6f8;--panel-bg:#fff;--border:#dde1e6;--text:#1f2530;--text-muted:#6b7280;--primary:#b30000;--primary-dark:#8a0000;--warn-bg:#fff4f4;--warn-border:#d33;--weekend-bg:#eef0f3}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,Segoe UI,Tahoma,Sarabun,Arial,sans-serif}.app-header{background:var(--primary);color:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:14px 20px;display:flex}.app-header h1{margin:0;font-size:20px}.header-actions{align-items:center;gap:10px;display:flex}.last-saved{opacity:.85;font-size:12px}main{flex-direction:column;gap:20px;max-width:1400px;margin:0 auto;padding:20px;display:flex}.panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:8px;padding:16px 18px}.panel-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.panel h2{margin:0;font-size:16px}.panel summary{cursor:pointer}.panel summary h2{display:inline}.btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:6px;padding:6px 12px;font-size:13px}.btn:hover{background:#f0f0f0}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{color:var(--primary);border-color:var(--primary);background:#fff}.btn-danger:hover{background:var(--warn-bg)}.row-actions{align-items:center;gap:4px;display:flex}.btn-move{min-width:26px;padding:4px 8px;line-height:1}.btn-move:disabled{opacity:.35;cursor:default}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;padding:6px 8px}th{color:var(--text-muted);white-space:nowrap;font-weight:600}td input,td select{width:100%;color:var(--text);background:0 0;border:1px solid #0000;border-radius:4px;padding:4px 6px;font-family:inherit;font-size:13px}td input:hover,td select:hover{border-color:var(--border)}td input:focus,td select:focus{border-color:var(--primary);background:#fff;outline:none}input[type=number]{width:70px}input[type=date]{width:130px}.col-num{width:30px;color:var(--text-muted)}.end-date-cell{color:var(--text-muted);white-space:nowrap;font-weight:500}tr.phase-row td{background:var(--bg);font-size:12px}tr.phase-row td:nth-child(2){color:var(--text-muted);padding-left:20px}.timeline-row.phase-row{height:20px}.timeline-row.phase-row .timeline-label{color:var(--text-muted);padding-left:18px;font-size:11px}.timeline-row.phase-row .timeline-bar{opacity:.85}.badge-warn{background:var(--primary);color:#fff;text-align:center;cursor:help;border-radius:50%;width:18px;height:18px;font-size:11px;line-height:18px;display:inline-block}.warnings-panel{background:var(--warn-bg);border-color:var(--warn-border)}.warnings-panel.hidden{display:none}.warnings-panel h2{color:var(--primary)}.warning-item{border-bottom:1px dashed var(--warn-border);padding:6px 0;font-size:13px}.warning-item:last-child{border-bottom:none}.warning-item .owner-name{font-weight:700}.timeline-legend{flex-wrap:wrap;gap:12px;margin-bottom:10px;font-size:12px;display:flex}.legend-swatch{vertical-align:middle;border-radius:2px;width:12px;height:12px;margin-right:4px;display:inline-block}.timeline-scroll{overflow-x:auto}.timeline-grid{border-top:1px solid var(--border);border-left:1px solid var(--border);display:inline-block}.timeline-row{align-items:center;height:26px;display:grid;position:relative}.timeline-month-row{color:var(--text);align-items:center;height:18px;font-size:11px;font-weight:600;display:grid}.timeline-month-cell{text-align:center;border-left:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border);box-sizing:border-box;white-space:nowrap;overflow:hidden}.timeline-header-row{color:var(--text);border-bottom:2px solid var(--text-muted);align-items:center;height:22px;font-size:11px;font-weight:600;display:grid}.timeline-daycell{border-right:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center;box-sizing:border-box;height:100%}.timeline-daycell.weekend{background:var(--weekend-bg)}.timeline-header-row .timeline-daycell{border-right:1px solid var(--border);background:var(--bg);border-bottom:none}.timeline-label{white-space:nowrap;background:var(--panel-bg);border-right:1px solid var(--border);border-bottom:1px solid var(--border);box-sizing:border-box;padding-right:8px;font-size:12px;position:sticky;left:0}.timeline-bar{color:#fff;white-space:nowrap;box-sizing:border-box;border-radius:4px;align-items:center;height:16px;padding-left:4px;font-size:10px;display:flex;overflow:hidden}.timeline-bar.overallocated{outline:2px solid var(--primary);outline-offset:-2px}.empty-note{color:var(--text-muted);padding:10px 0;font-size:13px}.login-overlay{z-index:9999;background:#0f141ebf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.login-overlay.hidden{display:none}.login-box{background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;width:min(420px,92vw);padding:18px 20px;box-shadow:0 10px 25px #00000040}.login-box h1{margin:0 0 6px;font-size:18px}.login-sub{color:var(--text-muted);margin:0 0 14px;font-size:13px}#loginForm{flex-direction:column;gap:10px;display:flex}#loginForm input[type=password]{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:8px;padding:10px 12px;font-size:14px}#loginForm input[type=password]:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 2px #ffffff26}#loginForm button[type=submit]{background:var(--primary);color:#fff;cursor:pointer;border:1px solid #0000;border-radius:8px;padding:10px 12px;font-size:14px}#loginForm button[type=submit]:hover{background:var(--primary-dark)}.login-error{color:var(--primary);margin:10px 0 0;font-size:13px}.login-error.hidden{display:none}main.hidden,.app-header.hidden{display:none!important}@media print{body,.app-header,.timeline-daycell.weekend,.timeline-bar,.badge-warn,.warnings-panel{print-color-adjust:exact}.header-actions,#taskTable th:last-child,#taskTable td:last-child,#teamTable th:last-child,#teamTable td:last-child{display:none!important}input,select{color:var(--text)!important;background:0 0!important;border:none!important;padding:2px 0!important}input[type=date]::-webkit-calendar-picker-indicator{display:none!important}.btn{display:none!important}.panel{break-inside:avoid;box-shadow:none!important}.timeline-scroll{overflow:visible!important}main{padding:8px}}.timeline-today{background:var(--primary);opacity:.7;z-index:5;pointer-events:none;width:2px}@media (width<=720px){.header-actions{flex-wrap:wrap}.table-wrap{overflow-x:auto}#taskTable,#teamTable{min-width:760px}.timeline-scroll{overflow-x:auto}}