:root{--bg:#f5f5f7;--bg2:#fff;--bg3:#f0f0f5;--border:#d2d2d7;--border2:#b8b8bf;--text:#1d1d1f;--text2:#48484a;--text3:#8e8e93;--accent:#8b6f3a;--accent2:#6b4f1e;--accent3:#a07840;--green:#1a7f37;--red:#c0392b}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;padding-bottom:140px;font-family:DM Sans,sans-serif}#root{min-height:100vh}.header{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100;background:#f5f5f7f5;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:10px;min-width:0;display:flex}.header-icon{background:linear-gradient(135deg, var(--accent3), var(--accent));border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:17px;display:flex}.header-title{color:var(--text);font-family:DM Serif Display,serif;font-size:15px}.header-title span{color:var(--text3);letter-spacing:.06em;text-transform:uppercase;margin-top:1px;font-family:DM Sans,sans-serif;font-size:10px;font-weight:400;display:block}.header-right{flex-shrink:0;align-items:center;gap:6px;display:flex}.header-badge{color:var(--accent);white-space:nowrap;background:#8b6f3a1a;border:1px solid #8b6f3a40;border-radius:4px;padding:4px 8px;font-family:DM Mono,monospace;font-size:10px}.btn{cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;border-radius:6px;padding:7px 12px;font-family:DM Mono,monospace;font-size:11px;font-weight:600}.btn-primary{color:#fff;background:linear-gradient(135deg, var(--accent3), var(--accent))}.btn-success{color:#fff;background:linear-gradient(135deg,#1a7f37,#2ea44f)}.btn-ghost{color:var(--text);background:var(--bg3);border:1px solid var(--border)}.tab-bar{gap:8px;padding:10px 14px 0;display:flex}.tab-btn{border:1px solid var(--border);background:var(--bg3);color:var(--text2);cursor:pointer;border-radius:8px 8px 0 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var(--border);background:var(--bg3);width:100%;color:var(--text);-webkit-appearance:none;border-radius:8px;outline:none;padding:12px;font-family:DM Mono,monospace;font-size:16px}input:focus,textarea:focus{border-color:var(--accent3)}input::placeholder{color:var(--text3)}.grid2{grid-template-columns:1fr 1fr;gap:10px;display:grid}.grid3{grid-template-columns:1fr 1fr 1fr;gap:8px;display:grid}.radio-group{flex-wrap:wrap;gap:8px;display:flex}.radio-opt{border:1.5px solid var(--border);cursor:pointer;min-width:120px;color:var(--text2);background:var(--bg3);text-align:center;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border-radius:8px;flex:1;justify-content:center;align-items:center;padding:11px 8px;font-size:13px;font-weight:500;display:flex}.radio-opt.selected{border-color:var(--accent3);color:var(--accent2);background:#a0784014;font-weight:600}.renk-secici{flex-wrap:wrap;gap:10px;display:flex}.renk-btn{border:1.5px solid var(--border);cursor:pointer;width:48px;height:48px;color:var(--text2);background:var(--bg3);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border-radius:8px;justify-content:center;align-items:center;font-family:DM Mono,monospace;font-size:16px;font-weight:600;display:flex}.renk-btn.selected{border-color:var(--accent3);color:var(--accent2);background:#a078401a}.toggle-row{cursor:pointer;align-items:center;gap:12px;padding:4px 0;display:flex}.toggle-row label{color:var(--text2);cursor:pointer;font-size:14px}input[type=checkbox]{appearance:none;border:1.5px solid var(--border2);background:var(--bg3);cursor:pointer;border-radius:6px;flex-shrink:0;width:22px;height:22px;position:relative}input[type=checkbox]:checked{background:var(--accent3);border-color:var(--accent)}input[type=checkbox]:checked:after{content:"✓";color:#fff;font-size:14px;font-weight:700;position:absolute;top:0;left:3px}.sub-section{background:var(--bg);border:1px solid var(--border);border-radius:8px;margin-top:12px;padding:12px}.warn,.error-msg{color:var(--red);margin-top:8px;font-size:12px}.success-msg{color:var(--green);margin-top:8px;font-size:12px}.result-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;overflow:hidden}.result-card-header{background:var(--bg3);border-bottom:1px solid var(--border);color:var(--text);padding:14px 16px;font-family:DM Serif Display,serif;font-size:15px}.result-row{border-bottom:1px solid var(--bg);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.result-row .lbl{color:var(--text2);font-size:13px}.result-row .val{color:var(--text);font-family:DM Mono,monospace;font-size:13px;font-weight:500}.result-sep{background:var(--border);height:1px;margin:2px 0}.result-total{background:var(--bg3);border-top:2px solid var(--border2);justify-content:space-between;align-items:center;padding:16px;display:flex}.result-total .lbl{color:var(--text);font-size:15px;font-weight:800}.result-total .val{color:var(--text);font-family:DM Mono,monospace;font-size:22px;font-weight:700}.formula-box{background:var(--bg);border-top:1px solid var(--border);color:var(--text3);white-space:pre-line;padding:12px 16px;font-family:DM Mono,monospace;font-size:10px;line-height:1.9}.formula-summary{border-top:1px solid var(--border2);color:var(--text);white-space:pre-line;margin-top:8px;padding-top:8px;font-size:14px;font-weight:700;line-height:2.2;display:block}.sticky-bar{z-index:99;border-top:1.5px solid var(--border);background:#fff;grid-template-columns:1fr 1fr 1fr;gap:8px;padding:12px 16px 20px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #00000014}.sticky-item{flex-direction:column;gap:2px;display:flex}.sticky-item .s-lbl{color:var(--text3);letter-spacing:.06em;text-transform:uppercase;font-size:9px}.sticky-item .s-val{color:var(--text);font-family:DM Mono,monospace;font-size:17px;font-weight:700}.sticky-item.s-accent .s-lbl{color:var(--accent)}.sticky-item.s-accent .s-val{color:var(--accent2)}.sticky-item.s-green .s-lbl{color:var(--green)}.sticky-item.s-green .s-val{color:var(--green);font-size:19px;font-weight:800}.print-header{padding:8px 14px 0;display:none}.admin-grid{gap:12px;display:grid}.admin-section-title{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin:8px 0;font-family:DM Mono,monospace;font-size:11px}.admin-login-card{max-width:420px;margin:0 auto}.admin-login-actions{gap:10px;margin-top:16px;display:flex}.admin-login-actions .btn{flex:1}.btn-admin{color:var(--accent2);background:#8b6f3a14;border-color:#8b6f3a59}@media (width<=480px){.header-right .btn-success{padding:7px 8px;font-size:10px}.header-badge{display:none}.grid3{grid-template-columns:1fr 1fr}.grid3 .field:last-child{grid-column:span 2}}@media print{@page{size:A4;margin:8mm}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}html,body{background:#fff!important;width:100%!important;height:auto!important;margin:0!important;padding:0!important;font-size:8px!important;overflow:visible!important}.header,.sticky-bar,.tab-bar,.no-print{display:none!important}.print-header{border-bottom:1px solid #ccc;margin-bottom:4px!important;padding:0 0 4px!important;display:block!important}.content{grid-template-columns:1fr 1fr!important;gap:4px!important;padding:4px 0 0!important;display:grid!important}.card{page-break-inside:avoid!important;break-inside:avoid!important;border:1px solid #ddd!important;border-radius:4px!important;padding:5px 7px!important}.result-card{grid-column:span 2!important}}