:root{--bg:#f4f5f7;--card:#fff;--line:#e5e7eb;--text:#111827;--muted:#6b7280;--green:#15803d;--green-bg:#dcfce7;--red:#b91c1c;--red-bg:#fee2e2;--amber:#92400e;--amber-bg:#fef3c7;--blue:#1d4ed8;--blue-bg:#dbeafe}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Arial,sans-serif}.app{min-height:100vh;padding:24px}.topbar{background:var(--card);border:1px solid var(--line);border-radius:22px;justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px;padding:22px 24px;display:flex;box-shadow:0 12px 36px #0f172a0f}.brandBlock{cursor:pointer;-webkit-user-select:none;user-select:none}h1{letter-spacing:-.03em;color:#1f2937;margin:0;font-size:30px}.brandBlock p,.adminHeader p,.loginBox p,.loginCard p{color:var(--muted);margin:6px 0 0}.topActions{align-items:center;gap:12px;display:flex}.lastUpdate{border:1px solid var(--line);background:#f9fafb;border-radius:14px;min-width:145px;padding:10px 14px}.lastUpdate span{color:var(--muted);font-size:12px;display:block}.lastUpdate strong{font-size:16px}button{font-family:inherit}.refreshBtn,.ghostBtn,.dangerGhost,.saveBtn,.liveBtn,.miniBtn,.loginBox button,.loginCard button{cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;font-weight:700;display:inline-flex}.refreshBtn{color:#fff;background:#111827;padding:12px 16px}.spin{animation:.8s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.errorBox{background:var(--red-bg);color:var(--red);border:1px solid #fecaca;border-radius:14px;margin-bottom:14px;padding:12px 14px}.tableShell{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 36px #0f172a0f}.priceTable{border-collapse:collapse;width:100%}.priceTable th,.priceTable td{border-bottom:1px solid var(--line);text-align:left;padding:15px 18px;font-size:15px}.priceTable th{color:#374151;text-transform:uppercase;letter-spacing:.04em;background:#f8fafc;font-size:13px}.priceTable tr:hover td{background:#fafafa}.priceTable .num{text-align:right;white-space:nowrap}.productCell{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.sellPrice{color:var(--green);font-weight:800;font-size:18px!important}.buyPrice{color:var(--red);font-weight:800;font-size:18px!important}.tag{border-radius:999px;padding:4px 8px;font-size:11px;font-weight:800}.fixedTag{background:var(--amber-bg);color:var(--amber)}.ratioTag{background:var(--blue-bg);color:var(--blue)}.priceTable tr.flashUp td{animation:1.8s ease-out flashGreen}.priceTable tr.flashDown td{animation:1.8s ease-out flashRed}@keyframes flashGreen{0%{background:#dcfce7}35%{background:#bbf7d0}to{background:0 0}}@keyframes flashRed{0%{background:#fee2e2}35%{background:#fecaca}to{background:0 0}}.loginPage{background:linear-gradient(#f8fafc,#eef2f7);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.loginCard{border:1px solid var(--line);text-align:center;background:#fff;border-radius:24px;width:min(420px,94vw);padding:32px;box-shadow:0 22px 70px #0f172a1f}.loginIcon{background:#f3f4f6;border-radius:50%;place-items:center;width:56px;height:56px;margin:0 auto 14px;display:grid}.loginCard input,.loginBox input{border:1px solid var(--line);border-radius:12px;width:100%;margin:18px 0 12px;padding:13px 14px;font-size:16px}.loginCard button,.loginBox button{color:#fff;background:#111827;width:100%;padding:13px}.loginError{background:var(--red-bg);color:var(--red);border-radius:10px;margin-bottom:10px;padding:10px;font-weight:700}.modal{z-index:50;background:#11182785;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.adminPanel{background:#fff;border-radius:24px;width:min(1280px,96vw);max-height:90vh;padding:24px;position:relative;overflow:auto;box-shadow:0 26px 80px #0000003d}.closeBtn{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:50%;width:38px;height:38px;position:absolute;top:16px;right:16px}.loginBox{text-align:center;max-width:380px;margin:40px auto}.loginBox h2{margin:0}.adminHeader{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;padding-right:42px;display:flex}.adminHeader h2{margin:0}.adminHeaderActions{flex-wrap:wrap;gap:10px;display:flex}.ghostBtn{border:1px solid var(--line);color:#111827;background:#f9fafb;padding:10px 12px}.dangerGhost{background:var(--red-bg);color:var(--red);border:1px solid #fecaca;padding:10px 12px}.adminTableWrap{border:1px solid var(--line);border-radius:16px;overflow:auto}.adminTable{border-collapse:collapse;width:100%;min-width:1100px}.adminTable th,.adminTable td{border-bottom:1px solid var(--line);vertical-align:middle;padding:12px}.adminTable th{text-align:left;color:#374151;text-transform:uppercase;letter-spacing:.04em;background:#f8fafc;font-size:12px}.adminTable small{color:var(--muted);margin-top:3px;display:block}.priceInput,.ratioInput{border:1px solid var(--line);border-radius:10px;width:120px;padding:9px 10px;font-size:14px}.ratioInput{width:105px}.ratioInput:disabled{background:#f3f4f6}.iconToggle{border:1px solid var(--line);cursor:pointer;color:#374151;background:#fff;border-radius:10px;align-items:center;gap:6px;padding:9px 10px;font-weight:700;display:inline-flex}.rowActions{flex-wrap:wrap;gap:7px;display:flex}.saveBtn{color:#fff;background:#111827;padding:9px 10px}.liveBtn{color:#111827;border:1px solid var(--line);background:#f3f4f6;padding:9px 10px}.miniBtn{background:var(--blue-bg);color:var(--blue);border:1px solid #bfdbfe;padding:9px 10px}@media (width<=820px){.app{padding:12px}.topbar,.adminHeader{flex-direction:column}.topActions{justify-content:space-between;width:100%}.priceTable{min-width:760px}.tableShell{overflow:auto}}@media (width<=640px){.app{padding:8px}.topbar{border-radius:16px;margin-bottom:10px;padding:14px}h1{font-size:22px}.brandBlock p{font-size:13px}.tableShell{border-radius:16px;overflow:hidden}.priceTable{table-layout:fixed;width:100%;min-width:0!important}.priceTable th,.priceTable td{padding:12px 8px;font-size:13px}.priceTable th:nth-child(2),.priceTable td:nth-child(2){display:none}.priceTable th:first-child,.priceTable td:first-child{width:44%}.priceTable th:nth-child(3),.priceTable td:nth-child(3),.priceTable th:nth-child(4),.priceTable td:nth-child(4){width:28%}.sellPrice,.buyPrice{font-size:14px!important}.productCell strong{font-size:13px;line-height:1.2}}@media screen and (width<=640px){html,body{width:100%!important;max-width:100%!important;overflow-x:hidden!important}.app{width:100%!important;max-width:100%!important;padding:8px!important;overflow-x:hidden!important}.topbar{border-radius:16px!important;flex-direction:column!important;align-items:flex-start!important;width:100%!important;margin-bottom:12px!important;padding:14px!important}h1{font-size:22px!important;line-height:1.2!important}.brandBlock p{font-size:13px!important}.topActions{justify-content:space-between!important;gap:8px!important;width:100%!important;display:flex!important}.lastUpdate{flex:1!important;min-width:0!important;padding:8px 10px!important}.lastUpdate span{font-size:10px!important}.lastUpdate strong{font-size:13px!important}.refreshBtn{flex-shrink:0!important;padding:9px 10px!important;font-size:12px!important}.tableShell{width:100%!important;max-width:100%!important;box-shadow:none!important;background:0 0!important;border:0!important;overflow:visible!important}.priceTable{border-collapse:separate!important;border-spacing:0 8px!important;table-layout:auto!important;width:100%!important;min-width:0!important}.priceTable thead{display:none!important}.priceTable tbody,.priceTable tr,.priceTable td{width:100%!important;display:block!important}.priceTable tr{border:1px solid var(--line)!important;background:#fff!important;border-radius:14px!important;padding:10px 12px!important;overflow:hidden!important;box-shadow:0 8px 24px #0f172a0f!important}.priceTable td{border-bottom:0!important;padding:6px 0!important;font-size:13px!important}.priceTable td:nth-child(2){display:none!important}.priceTable td:first-child{padding-bottom:8px!important}.productCell{justify-content:space-between!important;align-items:center!important;gap:8px!important;display:flex!important}.productCell strong{color:#111827!important;font-size:15px!important;line-height:1.25!important}.priceTable td:nth-child(3),.priceTable td:nth-child(4){text-align:right!important;white-space:nowrap!important;justify-content:space-between!important;align-items:center!important;display:flex!important}.priceTable td:nth-child(3):before{content:"Alış";color:#6b7280;font-size:12px;font-weight:700}.priceTable td:nth-child(4):before{content:"Satış";color:#6b7280;font-size:12px;font-weight:700}.buyPrice{color:var(--red)!important;font-size:17px!important;font-weight:900!important}.sellPrice{color:var(--green)!important;font-size:17px!important;font-weight:900!important}.tag{padding:3px 6px!important;font-size:9px!important}}