:root{--bg:#f5f7fb;--card:#fff;--text:#152033;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary2:#1d4ed8;--danger:#b91c1c;--success:#15803d;--warning:#a16207}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Vazirmatn,Tahoma,sans-serif}.container{width:min(1180px,calc(100% - 32px));margin:auto}.topbar{background:#111827;color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 1px 10px #0001}.topbar-inner{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:#fff;text-decoration:none;font-weight:800;font-size:19px}.nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.nav a{color:#e5e7eb;text-decoration:none;font-size:14px}.user-pill{background:#ffffff18;padding:7px 11px;border-radius:999px;font-size:13px}.page{padding:28px 0 50px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.page-head h1{margin:0 0 5px;font-size:27px}.eyebrow{font-size:12px;color:var(--primary);font-weight:700;margin-bottom:3px}.muted{color:var(--muted)}.small{font-size:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 4px 16px #0f172a08}.card.narrow{max-width:470px;margin:50px auto}.card h1,.card h2{margin-top:0}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.card-head h2{font-size:18px;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.stat span{display:block;color:var(--muted);font-size:13px;margin-bottom:7px}.stat b{font-size:20px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mt{margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:10px;padding:9px 14px;text-decoration:none;font:inherit;cursor:pointer}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary2)}.btn.full{width:100%}.smallbtn{padding:6px 10px;font-size:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid.single{grid-template-columns:1fr}.form-grid.compact{gap:11px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}.form-grid .full{grid-column:1/-1}.actions{display:flex!important;flex-direction:row!important;gap:8px}.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid #d1d5db;border-radius:9px;padding:10px 11px;font:inherit;background:#fff;color:var(--text)}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:2px solid #2563eb22;border-color:#60a5fa}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:820px}th,td{text-align:right;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:13px}th{font-size:12px;color:var(--muted);font-weight:700;background:#fafafa}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:700;background:#f3f4f6}.badge.paid{background:#dcfce7;color:#166534}.badge.unpaid{background:#fee2e2;color:#991b1b}.badge.partial{background:#fef3c7;color:#92400e}.badge.cancelled{background:#e5e7eb;color:#4b5563}.badge.no-invoice{background:#f3f4f6;color:#6b7280}.alert{padding:11px 13px;border-radius:10px;margin-bottom:15px;font-size:13px}.alert.success{background:#dcfce7;color:#166534}.alert.danger{background:#fee2e2;color:#991b1b}.empty{padding:25px;text-align:center;color:var(--muted);border:1px dashed #d1d5db;border-radius:12px}.item-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.item-price{text-align:left;font-weight:700}.unpaid-text{color:var(--danger);font-weight:500}.inline-form{display:inline}.iconbtn,.linkbtn{border:0;background:transparent;font:inherit;cursor:pointer;padding:4px;color:var(--primary);font-size:12px}.danger-text{color:var(--danger)!important}.details-box{margin-top:15px;border:1px dashed #cbd5e1;border-radius:12px;padding:12px}.details-box summary{cursor:pointer;font-weight:700;color:var(--primary);margin-bottom:12px}.row-actions{display:flex;gap:6px;flex-wrap:wrap}code{direction:ltr;display:inline-block}.auth-card h1{text-align:center}.auth-card .muted{text-align:center}@media(max-width:900px){.stats{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.topbar-inner{align-items:flex-start;padding:12px 0}.nav{justify-content:flex-end}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}@media(max-width:600px){.container{width:min(100% - 20px,1180px)}.stats{grid-template-columns:1fr 1fr}.page-head{flex-direction:column}.topbar{position:static}.nav{gap:9px}.user-pill{display:none}.stat b{font-size:16px}.card{padding:14px}}