:root{--font-arabic: "Cairo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-latin: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-dark-900: #090d16;--bg-dark-800: #0f172a;--bg-dark-700: #1e293b;--bg-dark-600: #334155;--accent-gold: #f59e0b;--accent-gold-light: #fbbf24;--accent-blue: #0284c7;--accent-cyan: #38bdf8;--accent-emerald: #10b981;--accent-emerald-light: #34d399;--accent-rose: #f43f5e;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-subtle: rgba(255, 255, 255, .08);--border-medium: #334155;--border-active: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(56, 189, 248, .15);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-dark-900: #f1f5f9;--bg-dark-800: #f8fafc;--bg-dark-700: #ffffff;--bg-dark-600: #e2e8f0;--accent-gold: #d97706;--accent-gold-light: #f59e0b;--accent-blue: #0284c7;--accent-cyan: #0284c7;--accent-emerald: #059669;--accent-emerald-light: #10b981;--accent-rose: #e11d48;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--border-subtle: rgba(0, 0, 0, .08);--border-medium: #cbd5e1;--border-active: #2563eb;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(37, 99, 235, .1)}.theme-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:#ffffff14;border:1px solid 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.step-badge{background:#10b98140;color:#34d399}.glass-panel{background:#1e293b99;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-md)}input[type=text],input[type=number],input[type=email],input[type=date],select,textarea{width:100%;padding:.65rem 1rem;background-color:var(--bg-dark-800);border:1px solid var(--border-medium);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;transition:var(--transition-fast);outline:none;font-family:inherit;box-sizing:border-box}input:focus,select:focus,textarea:focus{border-color:var(--accent-cyan);box-shadow:0 0 0 3px #38bdf826}.control-group{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.1rem}.control-group 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#0006,var(--shadow-glow)}.project-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:.75rem}.project-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin:0}.margin-tag{padding:.25rem .65rem;border-radius:var(--radius-full);font-size:.78rem;font-weight:700;white-space:nowrap}.margin-tag.high{background:#10b98133;color:var(--accent-emerald-light);border:1px solid rgba(16,185,129,.4)}.margin-tag.medium{background:#f59e0b33;color:var(--accent-gold-light);border:1px solid rgba(245,158,11,.4)}.margin-tag.low{background:#f43f5e33;color:var(--accent-rose);border:1px solid rgba(244,63,94,.4)}.price-box{background:#0f172a99;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);padding:1rem;margin:1rem 0}.price-value{font-size:1.45rem;font-weight:800;color:var(--accent-cyan)}.method-card{background:#0f172acc;border:2px solid var(--border-medium);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;justify-content:space-between;transition:var(--transition-normal)}.method-card.is-selected{border-color:var(--accent-cyan);background:#0284c71f;box-shadow:var(--shadow-glow)}.method-card:hover{border-color:var(--accent-blue)}.quotation-paper{max-width:850px;margin:0 auto;padding:clamp(1.25rem,4vw,3rem);background:#fff;color:#0f172a;border-radius:16px;box-shadow:0 25px 50px -12px #0006,0 0 1px #0003;font-family:var(--font-arabic);position:relative;overflow:hidden}.quotation-paper[dir=ltr]{font-family:var(--font-latin)}.quotation-top-bar{position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,#1e3a8a,#0284c7,#d97706)}.quotation-header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:1.5rem;border-bottom:2px solid #f1f5f9;gap:1.25rem;flex-wrap:wrap}.business-identity{display:flex;align-items:center;gap:1rem;flex:1;min-width:220px}.business-logo-image{width:60px;height:60px;object-fit:contain;border-radius:12px}.business-logo-mark{width:58px;height:58px;border-radius:14px;background:linear-gradient(135deg,#0f172a,#1e293b);color:#fbbf24;display:grid;place-items:center;font-size:1.8rem;font-weight:800;box-shadow:0 4px 12px #00000026;flex-shrink:0}.business-name{font-size:clamp(1.15rem,3.5vw,1.35rem);font-weight:800;color:#0f172a;margin:0 0 .15rem;line-height:1.25}.business-tagline{font-size:.82rem;color:#64748b;margin:0 0 .25rem;line-height:1.35}.business-contact{font-size:.78rem;color:#475569;font-weight:600;margin:0}.quotation-title-block{display:flex;flex-direction:column;align-items:flex-end;text-align:right;gap:.25rem}.quotation-paper[dir=rtl] .quotation-title-block{align-items:flex-start;text-align:left}.proposal-badge{display:inline-flex;align-items:center;padding:.15rem 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