:root{--blue:#0757c8;--blue2:#0b6ce1;--ink:#172033;--muted:#64748b;--line:#e4e9f2;--bg:#f5f7fb;--green:#11994b;--red:#dc2626;--orange:#e89600;--radius:18px;--shadow:0 8px 28px rgba(15,35,70,.08)}
*{box-sizing:border-box}html{background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}body{margin:0;min-height:100vh;background:var(--bg)}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.hidden{display:none!important}.topbar{height:74px;background:linear-gradient(135deg,var(--blue2),#034aa9);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50;box-shadow:0 4px 18px rgba(3,74,169,.2)}.brand{display:flex;gap:12px;align-items:center}.brand-icon{width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.28);border-radius:12px;font-size:24px;background:rgba(255,255,255,.08)}.brand strong{font-size:24px;display:block}.brand small{display:block;opacity:.82;margin-top:2px}.top-actions{display:flex;align-items:center;gap:10px}.top-actions a{padding:9px 13px;border-radius:10px;background:rgba(255,255,255,.12)}.top-actions a:hover{background:rgba(255,255,255,.2)}
.sales-shell{max-width:1500px;margin:0 auto;padding:20px;display:grid;grid-template-columns:1.05fr .95fr;gap:20px}.sales-card,.last-sale,.panel,.kpi,.chart-card,.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.sales-card{padding:26px}.sales-card h2{font-size:24px;margin:0 0 18px}.sales-card h3{font-size:18px;margin:20px 0 12px}.amount-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.amount-btn{height:94px;border:1px solid #d8dfeb;border-radius:15px;background:linear-gradient(#fff,#fbfcff);font-size:28px;font-weight:800;color:#064eb9;box-shadow:0 3px 10px rgba(40,60,100,.05);cursor:pointer}.amount-btn:hover,.amount-btn:active{border-color:#7eb0f3;background:#edf5ff;transform:translateY(-1px)}.custom-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;margin-top:16px}.custom-row label,.split-fields label,.stack-form label,.form-grid label{display:grid;gap:7px;font-weight:650;color:#334155}.custom-row input,.split-fields input,.stack-form input,.form-grid input,.form-grid select,.form-grid textarea,.filter-bar input,.filter-bar select{border:1px solid #d9e0ea;border-radius:12px;padding:13px 14px;background:#fff;color:var(--ink);outline:none}.custom-row input:focus,.split-fields input:focus,.stack-form input:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:#4e91e8;box-shadow:0 0 0 3px rgba(30,111,222,.12)}.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff}.btn.primary.strong{font-size:18px;padding:16px 22px}.btn.secondary{background:#eef2f7;color:#243047;border:1px solid #d8dee8}.btn.ghost{background:#eef6ff;color:#0757c8;border:1px solid #bcd8ff}.btn.danger{background:#fee2e2;color:#b91c1c}.btn.wide{width:100%}.text-btn{background:transparent;border:0;font-weight:700;cursor:pointer}.text-btn.danger{color:var(--red)}.cart-head{display:flex;justify-content:space-between;align-items:center}.cart-list{display:grid;gap:8px}.empty-state{border:1px dashed #cbd5e1;border-radius:12px;padding:20px;text-align:center;color:var(--muted)}.cart-item{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border:1px solid var(--line);border-radius:12px}.cart-item>div{display:flex;gap:7px}.cart-item button{width:38px;height:38px;border-radius:10px;border:1px solid #d9e1ec;background:#fff;font-weight:900;font-size:20px;cursor:pointer}.cart-item button.danger{color:var(--red)}.summary-lines{border-bottom:1px solid var(--line);padding-bottom:14px}.summary-lines>div{display:flex;justify-content:space-between;gap:15px;padding:7px 0}.summary-lines span{color:#374151}.summary-lines strong{font-size:21px}.payment-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.payment-tabs button{padding:15px 10px;border:1px solid #d5dde8;background:#fff;border-radius:12px;font-weight:750;cursor:pointer}.payment-tabs button.active{border-color:var(--blue2);color:var(--blue);background:#edf5ff;box-shadow:0 0 0 2px rgba(7,87,200,.08)}.split-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.split-fields .btn{grid-column:1/-1}.action-row{display:grid;grid-template-columns:.8fr 1.2fr;gap:12px;margin-top:22px}.last-sale{grid-column:1/-1;padding:16px 20px;display:grid;grid-template-columns:1.4fr repeat(3,1fr) auto;align-items:center;gap:16px}.last-sale>div{display:grid;gap:3px}.last-sale span{color:var(--muted);font-size:14px}.status{display:inline-flex;align-items:center;justify-content:center;padding:7px 11px;border-radius:999px;font-weight:750;font-size:13px}.status.completed{background:#dcfce7;color:#15803d}.status.cancelled{background:#fee2e2;color:#b91c1c}.toast,.alert{grid-column:1/-1;border-radius:12px;padding:12px 15px;font-weight:650}.success{background:#dcfce7;color:#166534}.error{background:#fee2e2;color:#991b1b}
.login-page{display:grid;place-items:center;padding:22px;background:radial-gradient(circle at top,#eaf3ff,#f6f8fc 50%)}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 55px rgba(25,55,100,.13);padding:34px;text-align:center}.login-card h1{margin:10px 0 4px}.login-card p{margin:0 0 20px;color:var(--muted)}.brand-mark{width:64px;height:64px;margin:auto;border-radius:18px;background:#eaf3ff;display:grid;place-items:center;font-size:32px}.stack-form{display:grid;gap:15px;text-align:left}
.admin-layout{min-height:100vh}.admin-sidebar{position:fixed;left:0;top:74px;bottom:0;width:230px;background:#fff;border-right:1px solid var(--line);padding:18px 12px;z-index:30}.admin-sidebar nav{display:grid;gap:8px}.admin-sidebar a{display:flex;align-items:center;gap:11px;padding:13px 14px;border-radius:12px;color:#334155;font-weight:650}.admin-sidebar a.active{background:#eaf3ff;color:var(--blue)}.admin-main{margin-left:230px;padding:20px;max-width:1600px}.admin-title-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.admin-title-row h1{margin:0;font-size:28px}.period-tabs{display:flex;gap:8px;flex-wrap:wrap}.period-tabs a{padding:10px 16px;border-radius:11px;background:#fff;border:1px solid var(--line);font-weight:650}.period-tabs a.active{color:var(--blue);border-color:#4e91e8;background:#f1f6ff}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi{padding:20px;display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:center}.kpi-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:26px;background:#eaf3ff}.kpi.green .kpi-icon{background:#e4f8ea}.kpi.purple .kpi-icon{background:#f0eaff}.kpi.orange .kpi-icon{background:#fff3d8}.kpi label{display:block;color:#334155;font-weight:650}.kpi strong{font-size:29px;color:var(--blue);display:block;margin-top:3px}.kpi small{grid-column:1/-1;color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:1.45fr .72fr .7fr;gap:14px;margin-top:14px}.chart-card,.panel{padding:20px}.chart-card h2,.panel h2,.table-card h2{margin:0 0 15px;font-size:19px}.chart-wrap{height:270px;position:relative}.chart-wrap canvas{width:100%;height:100%}.donut-wrap{display:grid;place-items:center;gap:16px}.donut{width:180px;aspect-ratio:1;border-radius:50%;position:relative;background:conic-gradient(var(--blue) 0 var(--pos-pct),#50bd79 var(--pos-pct) 100%)}.donut:after{content:"";position:absolute;inset:28%;background:#fff;border-radius:50%}.legend{display:grid;gap:10px;width:100%}.legend>div{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #eef1f5}.dot{width:11px;height:11px;border-radius:50%;display:inline-block;margin-right:7px}.dot.cash{background:#50bd79}.dot.pos{background:var(--blue)}.mini-stats{display:grid;gap:10px}.mini-stat{padding:13px;border:1px solid var(--line);border-radius:12px}.mini-stat span{display:block;color:var(--muted);font-size:13px}.mini-stat strong{display:block;color:var(--blue);font-size:22px;margin-top:4px}.table-card{margin-top:14px;padding:18px;overflow:hidden}.table-head{display:flex;justify-content:space-between;align-items:center}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.data-table th{font-size:13px;color:#64748b}.mobile-sales-list{display:none}.bottom-nav{display:none}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px}.filter-bar label{display:grid;gap:5px;font-size:13px;color:#475569}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid .full{grid-column:1/-1}.panel-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.sale-detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric{border:1px solid var(--line);border-radius:12px;padding:15px}.metric span{display:block;color:var(--muted);font-size:13px}.metric strong{display:block;font-size:21px;margin-top:5px}.pagination{display:flex;gap:7px;justify-content:center;margin-top:18px}.pagination a,.pagination span{padding:8px 11px;border-radius:9px;border:1px solid var(--line);background:#fff}.pagination .active{background:var(--blue);color:#fff;border-color:var(--blue)}
@media(max-width:1050px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr 1fr}.dashboard-grid .chart-card{grid-column:1/-1}.sales-shell{grid-template-columns:1fr}.last-sale{grid-column:1}.admin-sidebar{width:205px}.admin-main{margin-left:205px}.data-table{font-size:14px}}
@media(max-width:760px){body{padding-bottom:74px}.topbar{height:66px;padding:0 14px}.brand strong{font-size:19px}.brand-icon{width:39px;height:39px}.top-actions a{padding:8px 9px;font-size:13px}.sales-shell{padding:12px;gap:12px}.sales-card{padding:17px}.sales-card h2{font-size:20px}.amount-grid{grid-template-columns:repeat(2,1fr);gap:9px}.amount-btn{height:74px;font-size:23px}.custom-row{grid-template-columns:1fr auto}.payment-tabs{grid-template-columns:1fr 1fr 1fr;gap:7px}.payment-tabs button{padding:13px 5px;font-size:13px}.split-fields{grid-template-columns:1fr}.split-fields .btn{grid-column:auto}.last-sale{grid-template-columns:1fr 1fr;padding:15px;gap:10px}.last-sale>div:first-child{grid-column:1/-1}.last-sale .status{justify-self:start}.admin-sidebar{display:none}.admin-main{margin-left:0;padding:12px}.admin-title-row{align-items:flex-start;flex-direction:column}.admin-title-row h1{font-size:23px}.period-tabs{width:100%;display:grid;grid-template-columns:repeat(4,1fr)}.period-tabs a{text-align:center;padding:9px 4px;font-size:13px}.kpi-grid{grid-template-columns:1fr 1fr;gap:9px}.kpi{padding:13px;grid-template-columns:auto 1fr;gap:9px}.kpi-icon{width:43px;height:43px;font-size:21px}.kpi strong{font-size:21px}.kpi small{font-size:11px}.dashboard-grid{grid-template-columns:1fr 1fr;gap:9px}.dashboard-grid .chart-card{grid-column:1/-1;order:3}.chart-card,.panel{padding:14px}.donut{width:130px}.chart-wrap{height:210px}.table-card{padding:13px;margin-bottom:5px}.data-table{display:none}.mobile-sales-list{display:grid;gap:8px}.mobile-sale{display:grid;grid-template-columns:1fr auto;gap:7px;border:1px solid var(--line);border-radius:12px;padding:11px}.mobile-sale .meta{color:var(--muted);font-size:12px}.mobile-sale .money{font-weight:800}.mobile-sale .breakdown{grid-column:1/-1;display:flex;gap:13px;color:#475569;font-size:12px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:68px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);z-index:100;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{display:grid;place-items:center;align-content:center;gap:3px;color:#64748b;font-size:10px;min-width:0}.bottom-nav a.active{color:var(--blue);font-weight:750}.bottom-nav span{font-size:21px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.sale-detail-grid{grid-template-columns:1fr 1fr}.filter-bar{display:grid;grid-template-columns:1fr 1fr}.filter-bar .wide-mobile{grid-column:1/-1}.filter-bar .btn{width:100%}}
@media(max-width:430px){.dashboard-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:1fr 1fr}.panel{min-width:0}.amount-grid{grid-template-columns:repeat(2,1fr)}.action-row{grid-template-columns:1fr}.last-sale{grid-template-columns:1fr 1fr}.filter-bar{grid-template-columns:1fr}.filter-bar .wide-mobile{grid-column:auto}.sale-detail-grid{grid-template-columns:1fr}}

/* v2.6 - Geçmiş satış ekleme */
.title-actions,.title-with-action{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.title-with-action h1{margin:0}.status.manual{background:#fff4cc;color:#9a6700;padding:4px 8px;font-size:11px;vertical-align:middle}.alert.info{background:#eaf3ff;color:#0757c8}.quick-amounts{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}.quick-amounts button{border:1px solid #bcd8ff;background:#f5f9ff;color:#0757c8;border-radius:9px;padding:8px 10px;font-weight:750;cursor:pointer}.manual-payment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.manual-payment-option{display:flex!important;align-items:center;justify-content:center;grid-template-columns:none!important;border:1px solid #d9e0ea;border-radius:11px;padding:12px!important;background:#fff;cursor:pointer}.manual-payment-option input{width:auto!important;margin:0 7px 0 0;box-shadow:none!important}.manual-help{font-size:12px;color:#64748b;margin-top:6px}.manual-summary{display:flex;gap:12px;flex-wrap:wrap;border:1px dashed #bcd8ff;border-radius:12px;padding:12px 14px;background:#f8fbff}.manual-summary strong{width:100%}
@media(max-width:760px){.title-actions,.title-with-action{width:100%}.title-actions .btn,.title-with-action .btn{flex:1}.manual-payment-grid{grid-template-columns:1fr}.wide-mobile{width:100%}}