@import url("https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700&display=swap");:root{--bg:#f4f6f8;--surface:#ffffff;--surface-alt:#f8fafc;--border:#e2e8f0;--text:#1a202c;--text-muted:#64748b;--primary:#2d6a4f;--primary-hover:#1b4332;--primary-soft:#e6f3ec;--danger:#c0392b;--danger-soft:#fdecea;--warning-soft:#fff3cd;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.08);--sidebar-w:240px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1419;--surface:#171d26;--surface-alt:#1c2430;--border:#2b3542;--text:#e6e9ef;--text-muted:#94a3b8;--primary:#52b788;--primary-hover:#74c69d;--primary-soft:#16302570;--danger:#e57373;--danger-soft:#3a2020;--warning-soft:#3a3320}}:root[data-theme=dark]{--bg:#0f1419;--surface:#171d26;--surface-alt:#1c2430;--border:#2b3542;--text:#e6e9ef;--text-muted:#94a3b8;--primary:#52b788;--primary-hover:#74c69d;--primary-soft:#16302570;--danger:#e57373;--danger-soft:#3a2020;--warning-soft:#3a3320}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:Vazirmatn,Tahoma,sans-serif;-webkit-text-size-adjust:100%;font-size:15px;line-height:1.7}h1{font-size:22px;font-weight:700;margin:0 0 16px}h2{font-size:17px;font-weight:600;margin:0 0 12px;color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.page{max-width:920px;margin:0 auto;padding:28px 24px 60px}.breadcrumb{display:inline-block;margin-bottom:16px;font-size:13px;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}.alert,.card{border-radius:var(--radius)}.alert{padding:10px 14px;margin-bottom:16px;font-size:14px}.alert-error{background:var(--danger-soft);color:var(--danger)}.alert-warn{background:var(--warning-soft);color:#7a5b00}input,select,textarea{font-family:inherit;font-size:14px;padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:1px}.btn,button{font-family:inherit;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;min-height:40px;display:inline-flex;align-items:center;transition:background .15s ease}a.btn:hover{color:#fff;text-decoration:none}.btn:hover,button:hover{background:var(--primary-hover)}.btn-secondary{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-secondary:hover{background:var(--primary-soft)}form.stack{gap:14px;max-width:420px}form.stack,form.stack>div{display:flex;flex-direction:column}form.stack>div{gap:6px}form.stack label{font-size:13px;color:var(--text-muted);font-weight:500}form.inline{display:flex;gap:8px;align-items:center;max-width:none}.table-wrap{width:100%;overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}table{min-width:480px;width:100%;border-collapse:collapse;font-size:14px}table thead th{background:var(--surface-alt);text-align:right;font-weight:600;color:var(--text-muted);font-size:13px}table tbody td,table thead th{padding:10px 12px;border-bottom:1px solid var(--border)}table tbody tr:last-child td{border-bottom:none}table tbody tr:hover{background:var(--surface-alt)}table tfoot td{padding:10px 12px;border-top:2px solid var(--border);font-weight:700}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px;gap:12px;margin-bottom:8px}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;display:flex;flex-direction:column;gap:6px}.kpi-label{font-size:12px;color:var(--text-muted)}.kpi-value{font-size:20px;font-weight:700;color:var(--primary)}.nav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:12px;gap:12px;margin:20px 0}.nav-card{display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 12px;font-weight:600;text-align:center;color:var(--text);box-shadow:var(--shadow)}.nav-card:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-brand{font-weight:700;font-size:16px;color:var(--text)}.invoice-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin:18px 0;padding:14px;background:var(--surface-alt);border-radius:8px}@media print{.no-print,.topbar{display:none!important}body{background:#fff;color:#000}.card{box-shadow:none;border:none}.page{max-width:100%;padding:0}}@media (max-width:640px){.page{padding:16px 14px 40px}h1{font-size:19px}form.stack{max-width:100%}}