:root{--bg:#f5f7fb;--surface:#fff;--surface2:#eef2f7;--text:#172033;--muted:#667085;--line:#e6eaf0;--primary:#16a34a;--primary2:#0ea5e9;--danger:#dc2626;--warning:#f59e0b;--shadow:0 24px 60px rgba(15,23,42,.10);--radius:22px}body.dark{--bg:#0b1220;--surface:#101a2e;--surface2:#17233a;--text:#f8fafc;--muted:#aab6ca;--line:#26344f;--shadow:0 24px 60px rgba(0,0,0,.30)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,rgba(14,165,233,.16),transparent 36%),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{padding:24px;border-right:1px solid var(--line);background:rgba(255,255,255,.55);backdrop-filter:blur(18px)}body.dark .sidebar{background:rgba(16,26,46,.75)}.brand{display:flex;gap:14px;align-items:center;padding:16px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--primary2));color:white;box-shadow:var(--shadow)}.brand-icon{width:48px;height:48px;border-radius:16px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:26px}.brand strong{display:block;font-size:18px}.brand span{font-size:12px;opacity:.9}.menu{display:grid;gap:10px;margin-top:24px}.menu a{color:var(--text);text-decoration:none;padding:14px 16px;border-radius:16px;background:var(--surface);border:1px solid var(--line);font-weight:700}.menu a:hover{border-color:var(--primary);transform:translateY(-1px)}.main{padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:30px;letter-spacing:-.04em}.topbar p{margin:6px 0 0;color:var(--muted)}.mode-btn,.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:800;cursor:pointer;background:var(--primary);color:white;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.btn.secondary{background:var(--surface2);color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:1.1fr .9fr}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card h2,.card h3{margin:0 0 16px}.form-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}.field label{display:block;font-size:13px;color:var(--muted);font-weight:700;margin-bottom:7px}.field input,.field select{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:var(--surface2);color:var(--text);outline:0}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.product-btn{border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:18px;padding:16px;text-align:left;cursor:pointer;min-height:98px}.product-btn strong{display:block;font-size:16px}.product-btn span{display:block;margin-top:8px;color:var(--primary);font-weight:900}.cart-line,.report-line{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:13px 0}.qty{display:inline-flex;gap:8px;align-items:center}.qty button{width:30px;height:30px;border-radius:10px;border:1px solid var(--line);background:var(--surface2);color:var(--text);font-weight:900;cursor:pointer}.total-box{display:flex;justify-content:space-between;align-items:center;padding:18px;border-radius:18px;background:linear-gradient(135deg,rgba(22,163,74,.12),rgba(14,165,233,.12));margin-top:16px}.total-box strong{font-size:30px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}.table th{color:var(--muted);font-size:13px}.stat strong{font-size:28px;display:block}.stat span{color:var(--muted);font-weight:700}.alert{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:700}.alert-success{background:rgba(22,163,74,.12);color:#16a34a}.alert-danger{background:rgba(220,38,38,.12);color:#dc2626}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%)}@media(max-width:920px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative}.grid.two,.grid.cards,.form-row{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px}.product-grid{grid-template-columns:repeat(2,1fr)}}

/* POS satış ekranı düzeltmeleri */
.pos-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:22px;align-items:start}.pos-products-card,.pos-cart-card{min-width:0}.pos-cart-card{position:sticky;top:24px}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px}.section-head h2{margin:0 0 4px}.section-head p{margin:0;color:var(--muted);font-size:13px;font-weight:700}.pos-layout .product-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}.pos-layout .product-btn{display:flex;flex-direction:column;justify-content:space-between;gap:8px;min-height:122px;overflow:hidden;box-shadow:none;transition:.18s ease}.pos-layout .product-btn:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,23,42,.10)}.pos-layout .product-btn strong{line-height:1.25;word-break:break-word}.pos-layout .product-btn small{color:var(--muted);font-weight:800}.cart-list{min-height:130px;max-height:45vh;overflow:auto;padding-right:4px}.cart-info{min-width:0}.cart-info strong{display:block;max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-info span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.empty-cart{color:var(--muted);margin:8px 0 0}.payment-field{margin-top:16px}.finish-btn{width:100%;justify-content:center;margin-top:15px;font-size:16px}.pos-layout .total-box strong{font-size:clamp(24px,3vw,34px);white-space:nowrap}.pos-layout .cart-line{align-items:center}.pos-layout .qty{flex-shrink:0}
@media(max-width:920px){.pos-layout{grid-template-columns:1fr}.pos-cart-card{position:static}.cart-list{max-height:none}.cart-info strong{max-width:none}}
@media(max-width:640px){.main{padding:16px}.pos-layout{gap:14px}.card{padding:16px;border-radius:18px}.pos-layout .product-grid{grid-template-columns:1fr 1fr;gap:10px}.pos-layout .product-btn{min-height:110px;padding:13px;border-radius:16px}.cart-line{flex-direction:column;align-items:stretch}.pos-layout .cart-line{align-items:stretch}.qty{justify-content:space-between}.qty button{width:42px;height:38px}.total-box{padding:15px}.pos-layout .total-box strong{font-size:24px}.topbar h1{font-size:24px}}
@media(max-width:420px){.pos-layout .product-grid{grid-template-columns:1fr}.total-box{flex-direction:column;align-items:flex-start;gap:6px}}

/* Rapor ekranı düzeltmeleri */
.report-filter-card{margin-bottom:18px}.report-head{margin-bottom:14px}.report-form{grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) minmax(190px,1fr) auto}.report-submit{height:46px;justify-content:center;white-space:nowrap}.report-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:18px}.report-stats .stat{min-height:124px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.report-stats .stat strong{font-size:clamp(20px,2.1vw,28px);line-height:1.15;word-break:break-word}.report-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:22px;align-items:start}.report-table-card,.top-products-card{min-width:0}.table-wrap{width:100%;overflow-x:auto;border-radius:16px;border:1px solid var(--line)}.report-table{min-width:620px}.report-table th,.report-table td{vertical-align:middle}.report-table td:first-child strong{display:block;margin-bottom:6px}.hour-badge{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;background:var(--surface2);color:var(--muted);font-size:12px;font-weight:900;white-space:nowrap}.top-product-list{display:grid;gap:2px}.report-product-name{min-width:0}.report-product-name strong{display:block;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.report-product-name span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.top-products-card .report-line{align-items:center}.top-products-card .report-line>strong{white-space:nowrap}.empty-table{color:var(--muted);font-weight:700;text-align:center;padding:28px!important}
@media(max-width:1180px){.report-layout{grid-template-columns:1fr}.report-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.report-product-name strong{max-width:none}}
@media(max-width:760px){.report-form{grid-template-columns:1fr}.report-submit{width:100%}.report-stats{grid-template-columns:1fr}.report-layout{gap:16px}.table-wrap{border-radius:14px}.report-table{min-width:540px}.top-products-card .report-line{flex-direction:column;align-items:flex-start}.top-products-card .report-line>strong{white-space:normal}.report-stats .stat{min-height:104px}}


/* Mobil kapanan hamburger menü */
.hamburger-btn{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;box-shadow:0 10px 24px rgba(15,23,42,.08)}
.hamburger-btn span{width:20px;height:2px;border-radius:999px;background:currentColor;display:block}.topbar-title{min-width:0}.mobile-menu-backdrop{display:none}
@media(max-width:920px){
  .app-shell{display:block;min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:min(82vw,310px);z-index:40;transform:translateX(-105%);transition:transform .22s ease;border-right:1px solid var(--line);box-shadow:22px 0 55px rgba(15,23,42,.18);overflow-y:auto}.hamburger-btn{display:inline-flex;flex-shrink:0}.topbar{position:sticky;top:0;z-index:20;background:rgba(245,247,251,.82);backdrop-filter:blur(14px);padding:12px 0;margin:-16px 0 18px}.dark .topbar{background:rgba(11,18,32,.82)}body.menu-open .sidebar{transform:translateX(0)}body.menu-open .mobile-menu-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.48);z-index:35}.topbar .mode-btn{margin-left:auto}
}

/* Sol menü kapatma + tam ekran butonu */
.sidebar{position:relative;transition:transform .22s ease,width .22s ease,padding .22s ease}.sidebar-close-btn{position:absolute;right:14px;top:14px;width:34px;height:34px;border:1px solid rgba(255,255,255,.25);border-radius:12px;background:rgba(255,255,255,.16);color:var(--text);font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center;z-index:2}body.dark .sidebar-close-btn{color:#fff}.topbar-actions{display:flex;align-items:center;gap:10px}.icon-btn{border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-weight:900;cursor:pointer;background:var(--surface);color:var(--text);box-shadow:0 10px 24px rgba(15,23,42,.08);min-width:46px;height:46px;display:inline-grid;place-items:center}.icon-btn:hover,.sidebar-close-btn:hover{border-color:var(--primary)}body.sidebar-collapsed .app-shell{grid-template-columns:1fr}body.sidebar-collapsed .sidebar{display:none}.main{transition:padding .22s ease}
@media(max-width:920px){.sidebar-close-btn{display:grid;background:var(--surface2);color:var(--text);border-color:var(--line)}body.sidebar-collapsed .sidebar{display:block}.topbar-actions{margin-left:auto}.topbar .mode-btn{margin-left:0}.icon-btn{display:inline-grid}.hamburger-btn{display:none}}
@media(min-width:921px){.sidebar-close-btn{color:white}.hamburger-btn{display:none!important}}
@media(max-width:640px){.topbar{flex-wrap:wrap}.topbar-actions{gap:8px}.icon-btn,.mode-btn{height:42px;min-width:42px;padding:10px 12px}.mode-btn{font-size:13px}.topbar-title{flex:1 1 auto}}