:root{--bg:#f4f6f8;--panel:#fff;--text:#18202a;--muted:#687381;--brand:#0f766e;--border:#dce3ea;--danger:#b42318}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--brand);text-decoration:none}.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}aside{background:#101828;color:#fff;padding:22px;position:sticky;top:0;height:100vh}.brand{font-size:24px;font-weight:800;margin-bottom:24px}nav a{display:block;color:#d0d5dd;padding:10px 12px;border-radius:10px;margin:4px 0}nav a:hover{background:#1d2939;color:#fff}.user{position:absolute;bottom:22px;font-size:13px;color:#98a2b3}.user a{color:#fff}main{padding:28px;overflow:auto}h1{margin:0 0 20px}h2{margin-top:0}.panel,.cards>div,form.panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 4px 14px rgba(16,24,40,.04)}.cards{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:16px;margin-bottom:20px}.cards b{display:block;font-size:34px}.cards span{color:var(--muted)}.toolbar{display:flex;gap:10px;align-items:center;margin:0 0 16px;flex-wrap:wrap}.toolbar input,.toolbar select,input,select,textarea{border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff;min-height:40px}textarea{min-height:100px}button,.button{display:inline-block;border:0;background:var(--brand);color:#fff!important;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.button.ghost{background:#eef4f6;color:var(--brand)!important}table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}th,td{border-bottom:1px solid var(--border);padding:10px;text-align:left;vertical-align:top}th{background:#eef4f6;font-size:13px}tr:last-child td{border-bottom:0}small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:14px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.formgrid label{display:flex;flex-direction:column;gap:6px;font-weight:700}.formgrid .wide{grid-column:1/-1}.check{display:flex!important;flex-direction:row!important;align-items:center;font-weight:400!important}.flash{background:#ecfdf3;color:#05603a;border:1px solid #abefc6;padding:12px;border-radius:12px;margin-bottom:16px}.error{background:#fef3f2;color:var(--danger);border:1px solid #fecdca;padding:12px;border-radius:12px;margin-bottom:16px}.install{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.install .panel{max-width:640px;width:100%}.install label{display:block;font-weight:700;margin:12px 0}.install input,.install select{width:100%;margin-top:6px}.gridwrap{overflow:auto;max-height:70vh;border:1px solid var(--border);border-radius:14px;background:#fff}.matrix{border:0;border-radius:0;min-width:900px}.matrix th{position:sticky;top:0;z-index:2;white-space:nowrap;max-width:160px;overflow:hidden;text-overflow:ellipsis}.matrix .sticky{position:sticky;left:0;z-index:3;background:#fff;min-width:240px}.matrix th.sticky{background:#eef4f6;z-index:4}.qty{width:70px;padding:6px;text-align:right}.hint{color:var(--muted);font-size:13px}code{background:#eef2f6;padding:2px 5px;border-radius:5px}@media(max-width:900px){.app{grid-template-columns:1fr}aside{position:relative;height:auto}.user{position:relative;bottom:auto;margin-top:18px}.cards{grid-template-columns:1fr}.formgrid{grid-template-columns:1fr}main{padding:18px}}