:root{--gold-50:#FFFBEB;--gold-100:#FEF3C7;--gold-400:#FBBF24;--gold-500:#F59E0B;--gold-600:#D97706;--gold-700:#B45309;--primary:var(--gold-500);--primary-dark:var(--gold-700);--primary-light:var(--gold-100);--bg:#F7F5F0;--bg-secondary:#EEEBE4;--surface:#FFFFFF;--surface-2:#F5F3EE;--border:rgba(0,0,0,0.08);--border-strong:rgba(0,0,0,0.13);--text:#1C1917;--text-2:#44403C;--muted:#78716C;--success:#059669;--danger:#DC2626;--info:#0369A1;--shadow-xs:0 1px 2px rgba(0,0,0,0.05);--shadow-sm:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 14px rgba(0,0,0,0.09),0 2px 4px rgba(0,0,0,0.04);--shadow-lg:0 10px 30px rgba(0,0,0,0.11),0 4px 8px rgba(0,0,0,0.05);--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:26px;--space-2:2px;--space-4:4px;--space-6:6px;--space-8:8px;--space-12:12px;--space-14:14px;--space-16:16px;--space-20:20px;--space-24:24px;--space-32:32px;--touch-target:48px;--transition:0.18s ease;--transition-slow:0.3s ease}[data-theme=dark]{--bg:#0D1117;--bg-secondary:#161B22;--surface:#1C2128;--surface-2:#22272E;--border:rgba(255,255,255,0.08);--border-strong:rgba(255,255,255,0.14);--text:#E6EDF3;--text-2:#C9D1D9;--muted:#8B949E;--success:#3FB950;--danger:#F85149;--info:#58A6FF;--primary:#F0C040;--primary-dark:#D4A017;--primary-light:rgba(240,192,64,0.15);--shadow-xs:0 1px 2px rgba(0,0,0,0.3);--shadow-sm:0 1px 3px rgba(0,0,0,0.4);--shadow-md:0 4px 14px rgba(0,0,0,0.5);--shadow-lg:0 10px 30px rgba(0,0,0,0.65)}*,:after,:before{box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;height:100%}body{font-family:Cairo,system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--text);margin:0;min-height:100dvh;line-height:1.55;overflow-x:hidden}img{max-width:100%;display:block}.container{width:100%;padding:0 max(var(--space-16),env(safe-area-inset-right)) 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select{width:100%;min-height:var(--touch-target);padding:var(--space-12) var(--space-16);border-radius:var(--radius-sm);border:1.5px solid var(--border-strong);background:var(--bg);color:var(--text);font-size:1rem;font-family:inherit;transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);-moz-appearance:none;appearance:none;-webkit-appearance:none}.input-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2378716C' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}[data-theme=dark] .input-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238B949E' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}[dir=rtl] .input-group select{background-position:left 14px center;padding-right:var(--space-16);padding-left:40px}.input-group input:focus,.input-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(245,158,11,.18);background:var(--surface)}.input-row{display:grid;grid-template-columns:1fr;grid-gap:var(--space-16);gap:var(--space-16)}.calc-type{border:none;padding:0;margin:0;min-width:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.radio-group{display:flex;gap:0;background:var(--bg);border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);padding:4px}.radio-label{flex:1 1;display:flex;align-items:center;justify-content:center;gap:var(--space-6);cursor:pointer;font-weight:600;min-height:44px;padding:var(--space-8) var(--space-12);border-radius:8px;color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background var(--transition),color var(--transition),box-shadow var(--transition)}.radio-label,.radio-label i{font-size:.88rem}.radio-label input[type=radio]{display:none}.radio-label:has(input:checked){background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);color:#fff;box-shadow:0 2px 10px rgba(217,119,6,.32)}.radio-label:has(input:focus-visible){outline:2px solid var(--primary);outline-offset:1px}.fee-display{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-12) var(--space-16);background:var(--primary-light);border:1.5px solid rgba(245,158,11,.25);border-radius:var(--radius-sm);min-height:var(--touch-target);justify-content:center}.fee-value{font-weight:700;color:var(--primary-dark);font-size:.95rem}.fee-note,.input-note{color:var(--muted);font-size:.73rem;font-style:italic}.input-note{display:block;margin-top:var(--space-6)}.calc-actions{margin-top:var(--space-4)}.calc-actions,.calculate-btn{display:flex;gap:var(--space-8)}.calculate-btn{flex:1 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.result-section{border-left:none;border-right:3px solid rgba(110,231,183,.55)}.result-section .section-title{font-size:.85rem;font-weight:700;margin:0 0 var(--space-8);color:#A7F3D0;display:flex;align-items:center;gap:var(--space-6)}.result-section .section-title:before{content:"";width:7px;height:7px;background:#6EE7B7;border-radius:50%;flex-shrink:0}.result-actions{margin-top:var(--space-12);display:flex;gap:var(--space-8)}.result-actions .action-btn{background:#0A5F40;border-color:rgba(255,255,255,.2);color:#fff;padding:var(--space-8) var(--space-16);font-size:.85rem;flex:0 0 auto;min-height:40px}.result-actions .action-btn:hover{background:#0E7050}.toast-container{position:fixed;top:max(16px,env(safe-area-inset-top));right:max(16px,env(safe-area-inset-right));z-index:1005;display:flex;flex-direction:column;gap:var(--space-8);pointer-events:none;max-width:calc(100vw - 32px)}[dir=rtl] 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