:root{--ink:#14262d;--ink2:#22363d;--red:#ef3e33;--red2:#ca2d26;--cream:#f6f3ed;--paper:#fff;--line:#dce3e2;--muted:#6e7a7e;--green:#16845b;--amber:#c88313;--shadow:0 18px 55px rgba(20,38,45,.12)}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:#f4f6f5;color:var(--ink);font-family:"B Nazanin","B Nazanin+",Tahoma,Arial,sans-serif;line-height:1.65}button,input,select,textarea{font:inherit}button{cursor:pointer}.loading{min-height:100vh;display:grid;place-items:center;font-size:1.2rem}.muted{color:var(--muted)}.small{font-size:.84rem}.money{font-variant-numeric:tabular-nums;font-family:Tahoma,Arial,sans-serif}.hidden{display:none!important}
.gateway{min-height:100vh;background:linear-gradient(135deg,rgba(20,38,45,.97),rgba(28,52,61,.95)),radial-gradient(circle at 10% 10%,var(--red),transparent 35%);display:grid;place-items:center;padding:28px}.gateway-box{width:min(920px,100%)}.gateway-head{text-align:center;color:#fff;margin-bottom:30px}.brand-mark{width:74px;height:74px;border-radius:24px;background:var(--red);color:#fff;display:grid;place-items:center;font-size:2.6rem;font-weight:700;margin:0 auto 14px;box-shadow:0 15px 35px rgba(239,62,51,.28)}.gateway h1{margin:0;font-size:clamp(2rem,5vw,3.4rem)}.gateway-head p{margin:.2rem 0;color:#c8d2d4}.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.portal-card{border:1px solid rgba(255,255,255,.15);border-radius:25px;padding:28px;background:rgba(255,255,255,.96);text-align:right;box-shadow:var(--shadow);transition:.2s}.portal-card:hover{transform:translateY(-4px);border-color:var(--red)}.portal-card .icon{width:52px;height:52px;border-radius:16px;background:#fee9e7;color:var(--red);display:grid;place-items:center;font-size:1.6rem;margin-bottom:18px}.portal-card h2{margin:0;font-size:1.7rem}.portal-card p{color:var(--muted);margin:.35rem 0 1rem}.portal-card .arrow{color:var(--red);font-weight:700}
.login-box{width:min(440px,100%);background:#fff;border-radius:26px;padding:28px;box-shadow:var(--shadow)}.back-link{border:0;background:none;color:var(--muted);padding:0;margin-bottom:15px}.login-box h2{margin:.2rem 0}.login-box label,.form-grid label{display:flex;flex-direction:column;gap:5px;font-weight:700}.login-box input,.form-grid input,.form-grid select,.form-grid textarea,.toolbar input,.toolbar select{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 12px;color:var(--ink);outline:none}.login-box input:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(239,62,51,.1)}.login-box form{display:grid;gap:16px;margin-top:20px}
.btn{border:0;border-radius:12px;padding:10px 16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn.primary{background:var(--red);color:#fff}.btn.primary:hover{background:var(--red2)}.btn.secondary{background:#eef2f1;color:var(--ink)}.btn.danger{background:#fee9e7;color:#b32620}.btn.ghost{background:transparent;border:1px solid var(--line)}.btn.full{width:100%;padding:13px}.btn.small{padding:6px 10px;font-size:.84rem}
.app-shell{min-height:100vh}.topbar{height:76px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20;box-shadow:0 6px 20px rgba(20,38,45,.15)}.top-brand{display:flex;align-items:center;gap:12px}.top-brand .brand-mark{width:44px;height:44px;border-radius:13px;font-size:1.5rem;margin:0}.top-brand strong{display:block}.top-brand small{color:#b8c4c7}.user-box{display:flex;align-items:center;gap:12px}.user-box span{text-align:left}.user-box small{display:block;color:#b8c4c7}
.layout{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:calc(100vh - 76px)}.sidebar{background:#fff;border-left:1px solid var(--line);padding:22px 14px}.nav-btn{width:100%;border:0;background:transparent;color:var(--ink);padding:11px 14px;border-radius:12px;text-align:right;margin:3px 0}.nav-btn:hover{background:#f4f6f5}.nav-btn.active{background:#fee9e7;color:var(--red);font-weight:700}.content{padding:28px;max-width:1500px;width:100%;margin:0 auto}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;margin-bottom:22px}.page-head h1{margin:0;font-size:2rem}.page-head p{margin:0;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 22px rgba(20,38,45,.05)}.stat small{color:var(--muted)}.stat strong{display:block;font-size:1.8rem;line-height:1.3;margin-top:6px}.stat.alert strong{color:var(--red)}.stat.good strong{color:var(--green)}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;margin-bottom:18px;box-shadow:0 8px 24px rgba(20,38,45,.045)}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.panel h2{margin:0;font-size:1.3rem}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:15px}.toolbar input{min-width:240px;flex:1}.toolbar select{width:auto;min-width:160px}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.record-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}.record-top{display:flex;justify-content:space-between;gap:12px}.record-card h3{margin:0;font-size:1.18rem}.record-meta{color:var(--muted);font-size:.87rem}.tag{display:inline-block;border-radius:999px;background:#edf2f1;padding:3px 9px;font-size:.78rem}.tag.red{background:#fee9e7;color:#b32620}.tag.green{background:#e4f5ed;color:#116745}.tag.amber{background:#fff3d8;color:#8a5905}.record-body{margin:12px 0;font-size:.92rem}.record-actions{display:flex;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);padding-top:12px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:right;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#f5f7f6;color:#536368;font-size:.85rem}tr:last-child td{border-bottom:0}.empty{text-align:center;color:var(--muted);padding:36px 15px}
.notice{border-radius:12px;padding:10px 13px;margin:12px 0}.notice.error{background:#fee9e7;color:#92221d}.notice.success{background:#e4f5ed;color:#116745}.toast{position:fixed;left:24px;bottom:24px;z-index:100;background:var(--ink);color:#fff;padding:12px 18px;border-radius:13px;box-shadow:var(--shadow);max-width:360px}.toast.error{background:#a32922}
.modal{position:fixed;inset:0;background:rgba(10,25,31,.58);z-index:80;padding:18px;overflow:auto}.modal-card{background:#fff;width:min(850px,100%);margin:3vh auto;border-radius:23px;box-shadow:var(--shadow);overflow:hidden}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.modal-head h2{margin:0}.modal-close{border:0;background:#f1f4f3;border-radius:10px;width:38px;height:38px}.modal-body{padding:22px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}.form-grid .wide{grid-column:1/-1}.form-grid textarea{min-height:90px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.install-page{min-height:100vh;background:linear-gradient(135deg,var(--ink),#29434c);padding:30px}.install-card{width:min(820px,100%);margin:0 auto;background:#fff;border-radius:25px;padding:28px;box-shadow:var(--shadow)}.install-card h1{text-align:center}.install-card h2{font-size:1.25rem;margin-top:24px}.install-card .brand-mark{margin:auto}
.bar-chart{display:flex;align-items:flex-end;gap:12px;height:220px;padding:25px 8px 0}.bar-group{flex:1;display:flex;align-items:flex-end;justify-content:center;gap:4px;height:100%;position:relative}.bar{width:18px;min-height:2px;border-radius:7px 7px 0 0}.bar.income{background:var(--green)}.bar.expense{background:var(--red)}.bar-label{position:absolute;bottom:-25px;font-size:.75rem;color:var(--muted);direction:ltr}.chart-legend{display:flex;gap:15px;font-size:.84rem}.dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-left:5px}.dot.income{background:var(--green)}.dot.expense{background:var(--red)}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.sidebar{position:sticky;top:76px;z-index:15;display:flex;overflow-x:auto;padding:8px;border-left:0;border-bottom:1px solid var(--line)}.nav-btn{width:auto;white-space:nowrap}.content{padding:18px}}
@media(max-width:640px){.portal-grid{grid-template-columns:1fr}.gateway{padding:18px}.topbar{padding:0 14px;height:68px}.top-brand small,.user-box span{display:none}.layout{min-height:calc(100vh - 68px)}.sidebar{top:68px}.content{padding:14px}.page-head{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr 1fr;gap:9px}.stat{padding:13px}.stat strong{font-size:1.35rem}.panel{padding:14px;border-radius:16px}.form-grid.two{grid-template-columns:1fr}.modal{padding:7px}.modal-card{margin:1vh auto}.modal-body{padding:15px}.toolbar input{min-width:100%}.install-page{padding:12px}.install-card{padding:18px}}
@media print{.topbar,.sidebar,.page-head .btn,.toolbar,.record-actions{display:none!important}.layout{display:block}.content{padding:0}.panel,.record-card{box-shadow:none;break-inside:avoid}}