@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,600;0,700;1,600&family=Source+Sans+3:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=JetBrains+Mono:wght@400;500&display=swap";@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color_2: #1971a8;--primary-dark_2: #13547a;--primary-light_2: #2196f3;--secondary-color_2: #f39c12;--accent-color_2: #00d4ff;--white_2: #ffffff;--black_2: #000000;--gray-50_2: #f9fafb;--gray-100_2: #f3f4f6;--gray-200_2: #e5e7eb;--gray-300_2: #d1d5db;--gray-400_2: #9ca3af;--gray-500_2: #6b7280;--gray-600_2: #4b5563;--gray-700_2: #374151;--gray-800_2: #1f2937;--gray-900_2: #111827;--nav-bg_2: rgba(25, 113, 168, .95);--nav-bg-scrolled_2: rgba(19, 84, 122, .98);--overlay-bg_2: rgba(0, 0, 0, .6);--mobile-nav-bg_2: #ffffff;--shadow-sm_2: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md_2: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg_2: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl_2: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-2xl_2: 0 25px 50px -12px rgba(0, 0, 0, .25);--spacing-xs_2: .25rem;--spacing-sm_2: .5rem;--spacing-md_2: 1rem;--spacing-lg_2: 1.5rem;--spacing-xl_2: 2rem;--spacing-2xl_2: 3rem;--font-body_2: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-heading_2: "Inter", "Helvetica Neue", sans-serif;--transition-fast_2: .15s cubic-bezier(.4, 0, .2, 1);--transition-base_2: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow_2: .35s cubic-bezier(.4, 0, .2, 1);--z-nav_2: 1000;--z-mobile-nav_2: 1100;--z-overlay_2: 1050;--nav-height_2: 80px;--nav-height-scrolled_2: 70px;--max-width_2: 1400px}.nav-container_2{position:fixed;top:0;left:0;right:0;width:100%;height:var(--nav-height_2);background:var(--nav-bg_2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow-md_2);transition:all var(--transition-base_2);z-index:var(--z-nav_2);font-family:var(--font-body_2)}.nav-container_2.scrolled_2{height:var(--nav-height-scrolled_2);background:var(--nav-bg-scrolled_2);box-shadow:var(--shadow-lg_2)}.nav-content_2{max-width:var(--max-width_2);height:100%;margin:0 auto;padding:0 var(--spacing-lg_2);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-lg_2)}.nav-brand_2{display:flex;align-items:center;gap:var(--spacing-md_2);flex-shrink:0;max-width:320px;min-width:0;transition:transform var(--transition-base_2)}.nav-brand_2:hover{transform:translateY(-2px)}.brand-link_2{display:flex;align-items:center;text-decoration:none;transition:opacity var(--transition-base_2)}.brand-link_2:hover{opacity:.9}.nav-logo_2{height:70px;width:auto;object-fit:contain;transition:transform var(--transition-base_2)}.scrolled_2 .nav-logo_2{height:45px}.brand-text_2{display:flex;flex-direction:column;color:var(--white_2);min-width:0}.brand-title_2{font-size:1.2rem;font-weight:700;line-height:1.2;font-family:var(--font-heading_2);margin:0;letter-spacing:-.3px;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-subtitle_2{font-size:.65rem;font-weight:400;opacity:.8;letter-spacing:1px;text-transform:uppercase;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-center_2{flex:1;min-width:0;display:flex;justify-content:center;max-width:900px}.nav-list_2{display:flex;align-items:center;gap:var(--spacing-xs_2);list-style:none;margin:0;padding:0}.nav-item_2{position:relative}.nav-link_2{position:relative;display:flex;align-items:center;gap:var(--spacing-sm_2);padding:var(--spacing-sm_2) var(--spacing-md_2);color:var(--white_2);text-decoration:none;font-size:.9rem;font-weight:500;border-radius:8px;transition:all var(--transition-base_2);white-space:nowrap;overflow:hidden}.nav-link_2:hover{background:#ffffff1a;transform:translateY(-2px)}.nav-link_2.active_2{background:#ffffff26;font-weight:600}.nav-icon_2{font-size:1.1rem;transition:transform var(--transition-base_2);flex-shrink:0}.nav-link_2:hover .nav-icon_2{transform:scale(1.15) rotate(5deg)}.nav-text_2{transition:color var(--transition-fast_2)}.nav-indicator_2{position:absolute;bottom:0;left:50%;transform:translate(-50%) scaleX(0);width:80%;height:3px;background:var(--accent-color_2);border-radius:3px 3px 0 0;transition:transform var(--transition-base_2)}.nav-link_2.active_2 .nav-indicator_2{transform:translate(-50%) scaleX(1)}.nav-actions_2{display:flex;align-items:center;gap:var(--spacing-md_2);flex-shrink:0}.admin-panel_2{display:flex;align-items:center;gap:var(--spacing-sm_2)}.desktop-admin_2{display:flex}.admin-buttons-group_2{display:flex;align-items:center;gap:var(--spacing-sm_2)}.admin-link_2{text-decoration:none}.admin-button_2{display:flex;align-items:center;gap:var(--spacing-sm_2);padding:var(--spacing-sm_2) var(--spacing-lg_2);background:#ffffff1a;color:var(--white_2);border:2px solid rgba(255,255,255,.2);border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-base_2);white-space:nowrap;font-family:var(--font-body_2)}.admin-button_2:hover{background:#fff3;border-color:#fff6;transform:translateY(-2px);box-shadow:var(--shadow-lg_2)}.admin-button_2:active{transform:translateY(0)}.admin-button_2.dashboard-button_2{background:linear-gradient(135deg,#667eea,#764ba2);border-color:transparent}.admin-button_2.dashboard-button_2:hover{background:linear-gradient(135deg,#764ba2,#667eea);box-shadow:0 4px 15px #667eea66}.admin-button_2.logout-button_2{background:linear-gradient(135deg,#f093fb,#f5576c);border-color:transparent}.admin-button_2.logout-button_2:hover{background:linear-gradient(135deg,#f5576c,#f093fb);box-shadow:0 4px 15px #f5576c66}.admin-button_2.login-button_2{background:linear-gradient(135deg,#11998e,#38ef7d);border-color:transparent}.admin-button_2.login-button_2:hover{background:linear-gradient(135deg,#38ef7d,#11998e);box-shadow:0 4px 15px #38ef7d66}.admin-button_2.loading_2{opacity:.7;cursor:not-allowed;pointer-events:none}.admin-icon_2{font-size:1.1rem;transition:transform var(--transition-base_2)}.admin-button_2:hover .admin-icon_2{transform:scale(1.1) rotate(5deg)}.admin-button_2.loading_2 .admin-icon_2{animation:spin_2 1s linear infinite}@keyframes spin_2{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.admin-text_2{font-size:.9rem}.mobile-menu-button_2{display:none;flex-direction:column;justify-content:space-around;width:32px;height:28px;background:transparent;border:none;cursor:pointer;padding:0;z-index:calc(var(--z-mobile-nav_2) + 10);transition:transform var(--transition-base_2)}.mobile-menu-button_2:hover{transform:scale(1.1)}.mobile-menu-button_2:active{transform:scale(.95)}.hamburger-line_2{width:100%;height:3px;background:var(--white_2);border-radius:3px;transition:all var(--transition-base_2);transform-origin:center}.mobile-menu-button_2.open_2 .hamburger-line_2:nth-child(1){transform:translateY(8px) rotate(45deg)}.mobile-menu-button_2.open_2 .hamburger-line_2:nth-child(2){opacity:0;transform:scaleX(0)}.mobile-menu-button_2.open_2 .hamburger-line_2:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.nav-progress_2{position:absolute;bottom:0;left:0;right:0;height:3px;background:#ffffff1a;overflow:hidden}.nav-progress-bar_2{height:100%;background:linear-gradient(90deg,var(--accent-color_2),var(--secondary-color_2));width:0%;transition:width var(--transition-slow_2);animation:progressPulse_2 2s ease-in-out infinite}@keyframes progressPulse_2{0%,to{opacity:1}50%{opacity:.7}}.mobile-nav_2{position:fixed;top:0;right:-100%;width:85%;max-width:400px;height:100vh;background:var(--mobile-nav-bg_2);box-shadow:var(--shadow-2xl_2);transition:right var(--transition-slow_2);z-index:var(--z-mobile-nav_2);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.mobile-nav_2.open_2{right:0}.mobile-nav-header_2{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg_2);background:linear-gradient(135deg,var(--primary-color_2),var(--primary-dark_2));color:var(--white_2);box-shadow:var(--shadow-md_2);position:sticky;top:0;z-index:10}.mobile-nav-brand_2{display:flex;align-items:center;gap:var(--spacing-md_2)}.mobile-nav-logo_2{height:100px;width:auto;object-fit:contain}.mobile-brand-text_2{display:flex;flex-direction:column}.mobile-brand-title_2{font-size:1.25rem;font-weight:700;margin:0;line-height:1.2}.mobile-brand-subtitle_2{font-size:.7rem;opacity:.9;letter-spacing:1px;text-transform:uppercase}.mobile-close-button_2{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#ffffff1a;border:none;border-radius:50%;cursor:pointer;transition:all var(--transition-base_2)}.mobile-close-button_2:hover{background:#fff3;transform:rotate(90deg)}.mobile-close-button_2:active{transform:rotate(90deg) scale(.9)}.close-icon_2{font-size:2rem;color:var(--white_2);line-height:1}.mobile-nav-content_2{padding:var(--spacing-lg_2);padding-bottom:var(--spacing-2xl_2)}.mobile-nav-list_2{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--spacing-sm_2)}.mobile-nav-item_2{width:100%}.mobile-nav-link_2{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg_2);color:var(--gray-800_2);text-decoration:none;background:var(--white_2);border:2px solid var(--gray-200_2);border-radius:12px;transition:all var(--transition-base_2);cursor:pointer;width:100%;font-family:var(--font-body_2)}.mobile-nav-link_2:hover{background:var(--gray-50_2);border-color:var(--primary-color_2);transform:translate(8px);box-shadow:var(--shadow-md_2)}.mobile-nav-link_2.active_2{background:linear-gradient(135deg,#1971a81a,#13547a0d);border-color:var(--primary-color_2);box-shadow:var(--shadow-md_2)}.mobile-link-content_2{display:flex;align-items:center;gap:var(--spacing-md_2);flex:1}.mobile-nav-icon_2{font-size:1.5rem;flex-shrink:0;transition:transform var(--transition-base_2)}.mobile-nav-link_2:hover .mobile-nav-icon_2{transform:scale(1.15) rotate(5deg)}.mobile-link-text_2{display:flex;flex-direction:column;gap:var(--spacing-xs_2);flex:1}.mobile-nav-label_2{font-size:1rem;font-weight:600;color:var(--gray-900_2);line-height:1.2}.mobile-nav-description_2{font-size:.8rem;color:var(--gray-500_2);line-height:1.3}.mobile-active-indicator_2{font-size:1.2rem;color:var(--primary-color_2);font-weight:700;flex-shrink:0}.mobile-nav-button_2{text-align:left;border:2px solid var(--gray-200_2)}.mobile-nav-button_2:hover{background:var(--gray-50_2)}.mobile-nav-divider_2{height:1px;background:var(--gray-200_2);margin:var(--spacing-lg_2) 0}.mobile-admin-item_2{margin-top:var(--spacing-md_2)}.mobile-admin-group_2{display:flex;flex-direction:column;gap:var(--spacing-sm_2)}.mobile-admin-link_2{background:linear-gradient(135deg,#667eea1a,#764ba20d);border-color:#667eea4d}.mobile-admin-link_2:hover{background:linear-gradient(135deg,#667eea26,#764ba21a);border-color:#667eea80}.mobile-logout_2{background:linear-gradient(135deg,#f5576c1a,#f093fb0d);border-color:#f5576c4d}.mobile-logout_2:hover{background:linear-gradient(135deg,#f5576c26,#f093fb1a);border-color:#f5576c80}.mobile-logout_2.loading_2{opacity:.6;pointer-events:none}.mobile-nav-footer_2{margin-top:var(--spacing-2xl_2);padding-top:var(--spacing-lg_2);border-top:2px solid var(--gray-200_2);text-align:center}.footer-text_2{font-size:.85rem;color:var(--gray-600_2);margin-bottom:var(--spacing-sm_2)}.footer-tagline_2{font-size:.75rem;color:var(--gray-500_2);font-style:italic}.mobile-nav-overlay_2{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--overlay-bg_2);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:all var(--transition-base_2);z-index:calc(var(--z-mobile-nav_2) - 1)}.mobile-nav-overlay_2.active_2{opacity:1;visibility:visible}@media (max-width: 1200px){.nav-link_2{font-size:.85rem;padding:var(--spacing-sm_2)}.nav-text_2{display:none}.nav-icon_2{font-size:1.3rem}.brand-title_2{font-size:1.25rem}.brand-subtitle_2{font-size:.7rem}}@media (max-width: 1024px){:root{--nav-height_2: 70px;--nav-height-scrolled_2: 65px}.nav-center_2,.desktop-admin_2{display:none}.mobile-menu-button_2{display:flex}.nav-logo_2{height:45px}.brand-text_2{display:flex}}@media (max-width: 768px){:root{--nav-height_2: 65px;--nav-height-scrolled_2: 60px}.nav-content_2{padding:0 var(--spacing-md_2)}.nav-logo_2{height:60px}.brand-title_2{font-size:1.1rem}.brand-subtitle_2{font-size:.65rem}.mobile-nav_2{width:90%;max-width:350px}}@media (max-width: 480px){:root{--nav-height_2: 60px;--nav-height-scrolled_2: 55px}.nav-content_2{padding:0 var(--spacing-sm_2);gap:var(--spacing-sm_2)}.nav-logo_2{height:55px}.nav-brand_2{gap:var(--spacing-sm_2)}.brand-title_2{font-size:1rem}.brand-subtitle_2{font-size:.6rem}.mobile-nav_2{width:100%;max-width:100%}.mobile-nav-content_2,.mobile-nav-link_2{padding:var(--spacing-md_2)}.mobile-nav-label_2{font-size:.95rem}.mobile-nav-description_2{font-size:.75rem}}@media (max-width: 360px){.brand-text_2{display:none}.nav-logo_2{height:32px}.mobile-menu-button_2{width:28px;height:24px}.hamburger-line_2{height:2.5px}}.nav-link_2:focus,.admin-button_2:focus,.mobile-menu-button_2:focus,.mobile-nav-link_2:focus,.mobile-close-button_2:focus{outline:3px solid var(--accent-color_2);outline-offset:2px}@media (prefers-color-scheme: dark){:root{--mobile-nav-bg_2: #1a1a1a;--gray-800_2: #e5e7eb;--gray-900_2: #f3f4f6}.mobile-nav-link_2{background:#2a2a2a;color:var(--gray-100_2);border-color:#3a3a3a}.mobile-nav-label_2{color:var(--gray-100_2)}.mobile-nav-link_2:hover{background:#3a3a3a}}@media print{.nav-container_2,.mobile-nav_2,.mobile-nav-overlay_2{display:none!important}}@keyframes slideInRight_2{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeIn_2{0%{opacity:0}to{opacity:1}}@keyframes pulse_2{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.mobile-nav_2.open_2{animation:slideInRight_2 var(--transition-slow_2) ease-out}.mobile-nav-overlay_2.active_2{animation:fadeIn_2 var(--transition-base_2) ease-out}.admin-button_2.dashboard-button_2:hover,.admin-button_2.logout-button_2:hover,.admin-button_2.login-button_2:hover{animation:pulse_2 .6s ease-in-out}.floating-help-button{position:fixed;bottom:20px;right:20px;background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;padding:12px 18px;border-radius:30px;box-shadow:0 4px 15px #0003;cursor:pointer;display:flex;align-items:center;gap:8px;z-index:999;transition:all .3s ease;animation:pulse 2s infinite;font-weight:600}.floating-help-button:hover{transform:translateY(-3px);box-shadow:0 6px 20px #00000040}.floating-help-button.hidden{display:none}.help-icon{font-size:1.2rem}.help-text{font-weight:600}@keyframes pulse{0%{box-shadow:0 4px 15px #3498db66}50%{box-shadow:0 4px 20px #3498dbcc}to{box-shadow:0 4px 15px #3498db66}}.floating-help-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:flex-end;align-items:flex-end;z-index:1000;padding:20px}.floating-help-modal{background:#fff;border-radius:12px;width:80%;max-width:800px;height:70vh;overflow:hidden;box-shadow:0 10px 30px #0000004d;animation:modalSlideIn .3s ease-out;display:flex;flex-direction:column}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.floating-modal-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-bottom:1px solid #eaeaea;background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;border-radius:12px 12px 0 0;position:sticky;top:0;z-index:10}.floating-modal-header h2{margin:0;font-size:1.5rem}.floating-modal-actions{display:flex;gap:5px}.minimize-button,.close-button{background:#fff3;color:#fff;border:none;width:30px;height:30px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:background-color .2s}.minimize-button:hover,.close-button:hover{background:#ffffff4d}.floating-modal-tabs{display:flex;border-bottom:1px solid #e0e0e0;background:#f8f9fa;padding:0 10px;flex-wrap:nowrap;overflow-x:auto}.tab-button{padding:12px 15px;background:none;border:none;cursor:pointer;font-size:.9rem;color:#666;border-bottom:3px solid transparent;transition:all .2s;white-space:nowrap}.tab-button:hover{color:#3498db}.tab-button.active{color:#f0f2f4;border-bottom-color:#3498db;font-weight:600}.floating-modal-content{padding:20px;flex:1;overflow-y:auto}.help-section{margin-bottom:20px}.help-section h3{color:#2c3e50;margin-top:0;margin-bottom:15px;font-size:1.3rem;display:flex;align-items:center;gap:8px}.section-intro{color:#666;margin-bottom:20px;line-height:1.5}.tip-card,.resource-card{background:#f8f9fa;border-radius:8px;padding:15px;margin-bottom:15px;border-left:4px solid #3498db}.tip-card h4,.resource-card h4{margin:0 0 10px;color:#2c3e50;font-size:1.1rem}.tip-card p,.resource-card p{margin:0 0 10px;color:#555;font-size:.95rem;line-height:1.5}.tip-card ul,.resource-card ul{margin:0;padding-left:20px}.tip-card li,.resource-card li{margin-bottom:6px;font-size:.95rem;color:#555;line-height:1.4}.instruction-card{display:flex;margin-bottom:15px;align-items:flex-start}.step-number{background:#3498db;color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;margin-right:15px;flex-shrink:0}.step-content{flex:1}.step-content h4{margin:0 0 8px;color:#2c3e50;font-size:1.1rem}.step-content p{margin:0;color:#555;font-size:.95rem;line-height:1.5}.seasonal-guide{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-bottom:25px}.season-card{background:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a;overflow:hidden}.season-header{background:linear-gradient(135deg,#2c3e50,#4a6580);color:#fff;padding:15px;display:flex;justify-content:space-between;align-items:center}.season-header 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fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.main-result{text-align:center;padding:40px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:var(--border-radius);margin-bottom:40px;border:2px solid var(--primary)}.result-value{font-size:4rem;font-weight:800;color:var(--primary);margin-bottom:10px;line-height:1}.result-value span{font-size:2rem;color:var(--gray);font-weight:600}.result-label{font-size:1.5rem;font-weight:600;color:var(--dark);margin-bottom:8px}.result-note{font-size:1rem;color:var(--gray)}.detailed-results{background:var(--light);border-radius:var(--border-radius);padding:30px;margin-bottom:30px}.detailed-results h3{font-size:1.4rem;color:var(--dark);margin-bottom:25px}.breakdown-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:40px}.breakdown-item{background:var(--lighter);padding:20px;border-radius:var(--border-radius-sm);border:1px solid var(--gray-light);transition:all .3s ease}.breakdown-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.breakdown-header{display:flex;align-items:center;gap:10px;margin-bottom:15px}.breakdown-icon{font-size:24px}.breakdown-value{font-size:1.8rem;font-weight:700;color:var(--dark);margin-bottom:5px}.breakdown-sub{font-size:12px;color:var(--gray)}.capacity-breakdown{margin-bottom:30px}.breakdown-bars{margin-top:20px}.bar-item{margin-bottom:20px}.bar-label{display:flex;justify-content:space-between;font-size:14px;font-weight:600;color:var(--dark);margin-bottom:8px}.bar-container{height:40px;background:var(--gray-light);border-radius:20px;overflow:hidden;position:relative}.bar{height:100%;display:flex;align-items:center;padding:0 15px;color:#fff;font-weight:600;font-size:14px;transition:width 1s ease-out;min-width:80px}.bar-text{white-space:nowrap}.heating-bar{background:var(--primary)}.evaporation-bar{background:#06b6d4}.convection-bar{background:#8b5cf6}.result-cards-container{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:30px}@media (max-width: 768px){.result-cards-container{grid-template-columns:1fr}}.main-result-card{text-align:center;padding:40px;background:linear-gradient(135deg,#dcfce7,#bbf7d0);border-radius:var(--border-radius);border:3px solid var(--secondary);box-shadow:var(--shadow-lg)}.calculated-result-card{text-align:center;padding:40px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:var(--border-radius);border:2px solid var(--primary)}.main-result-card .result-value{font-size:4rem;font-weight:800;color:var(--secondary);margin-bottom:10px;line-height:1}.calculated-result-card .result-value{font-size:3.5rem;font-weight:700;color:var(--primary);margin-bottom:10px;line-height:1}.main-result-card .result-label{font-size:1.5rem;font-weight:600;color:var(--dark);margin-bottom:8px}.calculated-result-card .result-label{font-size:1.3rem;font-weight:600;color:var(--dark);margin-bottom:8px}.main-result-card .result-note{font-size:1rem;color:var(--gray);font-weight:500}.calculated-result-card .result-note{font-size:.9rem;color:var(--gray)}.standard-sizes-info{background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:var(--border-radius);padding:25px;border:2px solid var(--warning);margin-bottom:40px;display:flex;align-items:flex-start;gap:20px}.standard-sizes-icon{font-size:32px;flex-shrink:0}.standard-sizes-content{flex:1}.standard-sizes-content h4{font-size:1.2rem;color:var(--dark);margin-bottom:15px}.standard-sizes-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:15px}.size-tag{padding:8px 16px;background:#f59e0b1a;border-radius:20px;font-size:14px;color:var(--warning);font-weight:600;border:1px solid rgba(245,158,11,.3)}.standard-sizes-note{font-size:14px;color:var(--gray);line-height:1.5;margin:0}.factor-highlight{background:#05966933!important;border:1px solid var(--secondary)!important;font-weight:700!important}.replenish-bar{background:var(--secondary)}.buffer-bar{background:var(--warning)}.recommendation-box{background:linear-gradient(135deg,#f0fff4,#dcfce7);border-radius:var(--border-radius);padding:25px;border:2px solid var(--secondary);display:flex;align-items:flex-start;gap:20px}.recommendation-icon{font-size:32px;flex-shrink:0}.recommendation-content{flex:1}.recommendation-content h4{font-size:1.2rem;color:var(--dark);margin-bottom:10px}.recommendation-content p{color:var(--gray);line-height:1.6;margin-bottom:15px}.recommendation-content strong{color:var(--dark)}.environment-factors{display:flex;gap:20px;flex-wrap:wrap;margin-top:15px}.factor{padding:8px 16px;background:#0596691a;border-radius:20px;font-size:14px;color:var(--secondary);font-weight:500}.calculator-footer{padding:30px;background:var(--light);border-top:1px solid var(--gray-light)}.footer-content{max-width:800px;margin:0 auto;text-align:center}.footer-note{color:var(--gray);font-size:14px;line-height:1.6;margin-bottom:20px}.back-button{background:linear-gradient(to right,var(--gray),var(--gray-light));color:#fff;border:none;padding:12px 24px;border-radius:var(--border-radius-sm);font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.back-button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.back-button a{text-decoration:none;color:#fff;display:flex;align-items:center;gap:8px}@media (max-width: 1100px){.input-grid,.breakdown-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){body{padding:10px}.calculator-container{border-radius:16px}.calculator-header{padding:30px 20px}.calculator-header h1{font-size:2rem}.calculator-content{padding:20px}.input-grid{grid-template-columns:1fr;gap:20px}.pool-type-buttons{grid-template-columns:1fr}.action-buttons{flex-direction:column}.main-result{padding:30px 20px}.result-value{font-size:3rem}.breakdown-grid{grid-template-columns:1fr}.recommendation-box{flex-direction:column;text-align:center}.environment-factors{justify-content:center}}@media (max-width: 480px){.calculator-header h1{font-size:1.8rem}.result-value{font-size:2.5rem}.bar{min-width:60px;font-size:12px;padding:0 10px}.pool-type-desc{font-size:11px}}.app-title{color:#1e40af;font-size:2.5rem;margin-bottom:.5rem}.app-subtitle{color:#6b7280;font-size:1.1rem}.construction-type-section{margin-top:20px;padding:10px 0}.construction-type-section h3{font-size:1.1rem;margin-bottom:12px;color:#1f2937;font-weight:600}.construction-type-options{display:flex;flex-direction:column;gap:10px}.construction-type-option{display:flex;align-items:center;gap:12px;background:#fff;padding:14px 16px;border-radius:10px;border:1px solid #d1d5db;cursor:pointer;transition:.25s ease;position:relative}.construction-type-option:hover{background:#f3f4f6;border-color:#9ca3af}.construction-type-option input[type=radio]{position:absolute;opacity:0}.construction-type-label{font-size:1rem;font-weight:600;color:#111827}.construction-type-option input[type=radio]:checked~.construction-type-icon,.construction-type-option input[type=radio]:checked~.construction-type-info .construction-type-label{color:#0284c7}.construction-type-option input[type=radio]:checked~.construction-type-info{border-color:inherit}.construction-type-option input[type=radio]:checked+.construction-type-icon,.construction-type-option input[type=radio]:checked~.construction-type-info{color:#0284c7}.construction-type-option input[type=radio]:checked{outline:2px solid #0284c7!important}.shape-selection{margin-bottom:2rem}.shape-label{display:block;margin-bottom:1rem;font-weight:600;color:#374151}.shape-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem}.shape-option{display:flex;flex-direction:column;align-items:center;padding:1rem;border:2px solid #e5e7eb;border-radius:10px;cursor:pointer;transition:all .3s ease}.shape-option:hover{border-color:#3b82f6;transform:translateY(-2px)}.shape-option input[type=radio]:checked+.shape-icon{background:#3b82f6;color:#fff}.shape-icon{font-size:2rem;margin-bottom:.5rem;padding:.5rem;border-radius:50%;transition:all .3s ease}.shape-option input[type=radio]{display:none}.shape-option input[type=radio]:checked~.shape-icon{background:#3b82f6;color:#fff}.shape-option input[type=radio]:checked{border-color:#3b82f6}.feature-selections{margin-top:2rem;padding:1.5rem;background:#f8fafc;border-radius:10px;border:1px solid #e2e8f0}.feature-selections h4{margin-bottom:1rem;color:#1e40af;text-align:center}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.feature-group{display:flex;flex-direction:column}.feature-group label{margin-bottom:.5rem;font-weight:600;color:#374151}.feature-select{padding:.75rem;border:2px solid #e5e7eb;border-radius:8px;font-size:1rem;transition:border-color .3s ease}.feature-select:focus{outline:none;border-color:#3b82f6}.size-card{border:2px solid #e5e7eb;border-radius:12px;padding:1.5rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#fff}.size-card:hover{border-color:#3b82f6;transform:translateY(-4px);box-shadow:0 10px 25px #3b82f626}.size-card.selected{border-color:#3b82f6;background:linear-gradient(135deg,#3b82f6,#1e40af);color:#fff}.size-jets{color:#3b82f6;font-weight:600;margin-bottom:.25rem}.category-tab:hover{border-color:#3b82f6;transform:translateY(-2px)}.category-tab.active{border-color:#3b82f6;background:#3b82f6;color:#fff}:root{--primary: #48c78e;--primary-dark: #065f46;--secondary: #64748b;--light: #e9f1fa;--dark: #1e293b;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--info: #06b6d4;--border: #cbd5e1;--sidebar-bg: #dbe9ff;--card-bg: #ffffff;--shadow: 0 6px 12px rgba(72, 199, 142, .15);--radius: 12px;--transition-speed: .3s}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--light);color:var(--dark);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-wrapper{display:flex;min-height:100vh;overflow:hidden;background:var(--light);margin-top:6%}.sidebar{width:400px;background-color:#042959;padding:25px 20px;border-right:1px solid var(--border);box-shadow:var(--shadow);transition:background-color var(--transition-speed) ease;overflow-y:auto;display:flex;flex-direction:column;gap:20px}.sidebar-header{margin-bottom:0}.sidebar-header h1{font-weight:700;font-size:1.6rem;color:#fff;margin-bottom:8px}.sidebar-header p{color:#959292;font-size:.95rem;line-height:1.4}.app-container{flex:1;max-width:650px;margin:30px auto;padding:25px 30px;background-color:#fff;border-radius:var(--radius);overflow-y:auto;scroll-behavior:smooth}.app-header{text-align:center;margin-bottom:25px}.app-title{font-weight:800;font-size:1.8rem;color:var(--dark);margin-bottom:8px;-webkit-user-select:none;user-select:none}.app-subtitle{color:var(--secondary);font-size:1rem;-webkit-user-select:none;user-select:none}.app-footer{margin-top:25px;text-align:center;color:var(--secondary);font-size:.9rem;font-weight:600;-webkit-user-select:none;user-select:none}.sidebar-construction-section{margin-top:20px;padding:16px;background:#f8fafc;border-radius:var(--radius);border:1px solid var(--border)}.sidebar-construction-section h3{font-size:1.1rem;color:#1f2937;margin-bottom:12px;font-weight:600;display:flex;align-items:center;gap:8px}.construction-type-options-sidebar{display:flex;flex-direction:column;gap:12px}.construction-type-option-sidebar{cursor:pointer;display:block}.construction-type-option-sidebar input[type=radio]{display:none}.construction-type-card-sidebar{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #d1d5db;border-radius:10px;padding:14px 16px;transition:.25s ease}.construction-type-icon{font-size:1.8rem}.construction-type-info{display:flex;flex-direction:column}.construction-type-name{font-size:1rem;font-weight:600;color:#111827}.construction-type-description{font-size:.85rem;color:#4b5563;margin-top:2px}.construction-type-option-sidebar:hover .construction-type-card-sidebar{background:#f3f4f6;border-color:#9ca3af}.construction-type-option-sidebar.active .construction-type-card-sidebar{border-color:#0284c7;background:#e0f2fe}.construction-type-option-sidebar.active .construction-type-name,.construction-type-option-sidebar.active .construction-type-icon{color:#0284c7}.construction-type-display{display:flex;justify-content:center;gap:10px;margin-top:15px;flex-wrap:wrap}.construction-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:20px;font-size:.9rem;font-weight:600}.construction-badge.in-ground{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.construction-badge.terrace{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}.pump-room-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:20px;font-size:.9rem;font-weight:600;background:#fef3c7;color:#92400e;border:1px solid #fde68a}.badge-icon{font-size:1.1rem}.badge-text{font-size:.9rem}.pump-room-section{padding:16px;background:#f8fafc;border-radius:var(--radius);border:1px solid var(--border)}.pump-room-option{display:flex;align-items:center;gap:12px;cursor:pointer;padding:12px;background:#fff;border:1px solid #d1d5db;border-radius:8px;transition:all .3s ease}.pump-room-option:hover{background:#f3f4f6;border-color:#9ca3af}.pump-room-option input[type=checkbox]{transform:scale(1.2)}.pump-room-icon{font-size:1.5rem}.pump-room-description{font-size:.85rem;color:#6b7280;margin-left:auto;text-align:right}.size-toggle-container-sidebar{display:flex;justify-content:space-evenly;gap:5px;margin-bottom:0;-webkit-user-select:none;user-select:none}.size-toggle-button-sidebar_1{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border:2px solid var(--border);border-radius:var(--radius);background:var(--card-bg);font-weight:600;color:var(--dark);cursor:pointer;transition:all var(--transition-speed) ease;box-shadow:none;font-size:1rem}.size-toggle-button-sidebar_1:hover:not(.active){border-color:var(--primary);background-color:#f0fdf4;transform:translateY(-2px);box-shadow:0 4px 8px #48c78e26}.size-toggle-button-sidebar_1.active{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 4px 12px #48c78e66;transform:translateY(-2px)}.button-icon{font-size:1.2rem;transition:transform .3s ease}.size-toggle-button-sidebar_1.active .button-icon{transform:rotate(15deg)}.turnover-input-section{margin:1.5rem 0;padding:1rem;background:#f0fdf4;border-radius:10px;border:1px solid #bbf7d0}.turnover-input{margin-bottom:0}.input-label{display:block;margin-bottom:6px;font-weight:600;color:var(--dark);display:flex;align-items:center;gap:8px}.label-icon{font-size:1.2rem}.form-input{width:100%;padding:12px 16px;border-radius:8px;border:2px solid var(--border);font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease;outline:none;color:var(--dark);background-color:#fafbff}.form-input:focus{border-color:var(--primary);box-shadow:0 0 10px #48c78e59;background-color:#e6f0ff}.form-input.error{border-color:var(--error);box-shadow:0 0 6px #ef444480}.error-message{display:block;color:var(--error);font-size:.85rem;margin-top:4px;font-weight:600;-webkit-user-select:text;user-select:text}.input-hint{font-size:.875rem;color:#64748b;margin-top:.25rem;font-style:italic}.nozzle-type-section{margin-top:20px;padding:16px;background:#f8fafc;border-radius:var(--radius);border:1px solid var(--border)}.nozzle-type-section h3{font-size:1.1rem;font-weight:600;color:#1f2937;margin-bottom:10px;display:flex;align-items:center;gap:8px}.nozzle-type-select-container{display:flex;flex-direction:column;gap:12px}.nozzle-type-select{width:100%;padding:10px 14px;font-size:1rem;background:#fff;border:1px solid #d1d5db;border-radius:8px;cursor:pointer;transition:.25s ease}.nozzle-type-select:hover{border-color:#9ca3af;background:#f9fafb}.nozzle-description{display:flex;align-items:center;gap:14px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;padding:12px;transition:.25s ease}.nozzle-icon{font-size:1.7rem}.nozzle-info{display:flex;flex-direction:column}.nozzle-name{font-size:1rem;font-weight:600;color:#111827}.nozzle-description-text{font-size:.85rem;color:#4b5563;margin-top:2px}.nozzle-description:hover{background:#eef2f7;border-color:#cbd5e1}.mep-features-section{margin:1.5rem 0;padding:1.5rem;background:#f0fdf4;border-radius:10px;border:1px solid #bbf7d0}.mep-features-section h3{margin-bottom:1rem;text-align:center;font-size:1.2rem;color:var(--dark);display:flex;align-items:center;gap:8px;justify-content:center}.mep-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.mep-feature-card{background:#fff;border:2px solid #d1fae5;border-radius:10px;padding:1rem;transition:all .3s ease}.mep-feature-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #48c78e26}.mep-feature-header{display:flex;align-items:center;gap:10px;margin-bottom:1rem}.mep-feature-icon{font-size:1.5rem}.mep-feature-header h4{font-size:1rem;color:var(--dark);margin:0}.mep-feature-options{display:flex;flex-direction:column;gap:8px}.mep-feature-option{display:flex;align-items:center;gap:10px;padding:10px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .2s ease}.mep-feature-option:hover{background:#f0f9ff;border-color:var(--primary)}.mep-feature-option input[type=radio]{margin:0}.feature-option-icon{font-size:1.2rem}.feature-option-info{display:flex;flex-direction:column}.feature-option-name{font-weight:600;font-size:.9rem;color:var(--dark)}.feature-option-description{font-size:.8rem;color:#6b7280;margin-top:2px}.feature-checkboxes{display:flex;flex-direction:column;gap:10px}.feature-checkbox{display:flex;align-items:center;gap:10px;padding:10px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .2s ease}.feature-checkbox:hover{background:#f0f9ff;border-color:var(--primary)}.feature-checkbox input[type=checkbox]{margin:0}.checkbox-icon{font-size:1.2rem}.checkbox-label{font-weight:600;font-size:.9rem;color:var(--dark)}.input-section{margin-bottom:25px;-webkit-user-select:none;user-select:none}.section-title{font-weight:700;margin-bottom:15px;color:var(--dark);font-size:1.1rem;border-bottom:2px solid var(--primary);padding-bottom:5px}.standard-sizes-container{margin-bottom:15px}.category-tabs{display:flex;gap:.5rem;margin-bottom:2rem;flex-wrap:wrap}.category-tab{display:flex;align-items:center;gap:.5rem;padding:1rem 1.5rem;border:2px solid #e5e7eb;border-radius:10px;background:#fff;cursor:pointer;transition:all .3s ease;font-weight:600}.category-tab:hover{border-color:var(--primary);transform:translateY(-2px)}.category-tab.active{border-color:var(--primary);background:var(--primary);color:#fff}.category-icon{font-size:1.2rem}.category-description{margin-bottom:1.5rem;padding:1rem;background:#f0f9ff;border-radius:8px;border-left:3px solid var(--primary)}.category-description h4{margin:0 0 .5rem;font-size:1.1rem;color:var(--dark)}.category-description p{margin:0;color:var(--secondary);font-size:.9rem}.sizes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.size-card{border:2px solid #e5e7eb;border-radius:12px;padding:1.5rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#fff;position:relative}.size-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 10px 25px #48c78e26}.size-card.selected{border-color:var(--primary);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.size-label{font-weight:700;font-size:1.1rem;margin-bottom:.5rem}.size-volume{font-weight:600;margin-bottom:.25rem;font-size:.9rem}.size-card.selected .size-volume{color:#d1fae5}.size-type{font-size:.8rem;color:#9ca3af;text-transform:uppercase;letter-spacing:.5px}.size-card.selected .size-type{color:#d1fae5}.size-shape{position:absolute;top:.5rem;right:.5rem}.shape-indicator{font-size:1.2rem;background:#f0fdf4;padding:.25rem .5rem;border-radius:50%}.size-card.selected .shape-indicator{background:#fff3;color:#fff}.construction-type-indicator{margin-top:.5rem;font-size:.8rem;color:#6b7280}.size-card.selected .construction-type-indicator{color:#d1fae5}.selected-size-display{background:#d1fae5;color:#065f46;padding:1rem;border-radius:8px;text-align:center;margin-bottom:1rem;border:1px solid #a7f3d0}.selected-size-display strong{display:block;margin-bottom:.5rem}.mobile-size-select{margin-top:1rem}.standard-size-select{width:100%;padding:12px 16px;border-radius:8px;border:2px solid var(--border);font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease;outline:none;color:var(--dark);background-color:#fafbff}.standard-size-select:focus{border-color:var(--primary);box-shadow:0 0 10px 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#eaeef2}.subscription-detail-item:last-child{border-bottom:none}.subscription-detail-item.highlight{color:#e44a4a;font-weight:600}.detail-label{color:#666;font-size:14px}.detail-value{font-weight:500;color:#1a1a2e;font-size:14px}.subscription-modal-actions{display:flex;gap:12px;margin-bottom:16px}.subscription-pay-now{flex:2;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;padding:14px;border-radius:var(--radius-md);font-weight:600;font-size:16px;font-family:Outfit,sans-serif;cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden}.subscription-pay-now:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,transparent 100%);opacity:0;transition:opacity 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backwards}.permanent-access-title{color:gold;font-size:14px;font-weight:600;margin-bottom:8px;font-family:Outfit,sans-serif}.company-codes{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}.company-code-badge{background:#ffffff26;color:#fff;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.5px;border:1px solid rgba(255,255,255,.3);font-family:JetBrains Mono,monospace}.permanent-access-text{color:#ffffffb3;font-size:12px;margin-top:4px;line-height:1.5}@media (max-width: 640px){.subscription-modal{padding:24px}.subscription-modal-title{font-size:24px}.subscription-modal-subtitle{font-size:14px}.subscription-modal-actions{flex-direction:column}.subscription-pay-now,.subscription-contact-support{width:100%}.company-codes{justify-content:center}}@media (prefers-color-scheme: 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30px;color:#333;font-size:28px;font-weight:600}.alert{padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px}.payment-form{display:flex;flex-direction:column;gap:20px}.form-group input{padding:14px 16px;border:1px solid #ddd;border-radius:8px;font-size:16px;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#30cfd0;box-shadow:0 0 0 3px #30cfd01a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.btn{padding:16px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:10px}.btn-primary{background:linear-gradient(135deg,#30cfd0,#330867);color:#fff;margin-top:10px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 20px #30cfd066}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s linear 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ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.toggle-btn_7:hover{background-color:#fff;border-color:#6c8cff}.toggle-btn_7.active_7{background-color:#4361ee;border-color:#4361ee;color:#fff}.savings-badge_7{padding:.25rem .5rem;background-color:#fff3;border-radius:6px;font-size:.75rem;font-weight:600;margin-left:.5rem}.plan-price_7{padding:2rem 2rem 0;display:flex;align-items:baseline;gap:.25rem}.currency_7{font-size:1.5rem;font-weight:600;color:#1f2937}.amount_7{font-size:3rem;font-weight:700;color:#1f2937;line-height:1}.period_7{font-size:1rem;color:#6b7280;margin-left:.25rem}.savings-text_7{padding:0 2rem;color:#06b6d4;font-size:.875rem;font-weight:500}.features-list_7{padding:2rem}.features-list_7 h3{font-size:1rem;font-weight:600;color:#1f2937;margin-bottom:1rem}.features-list_7 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ease}.back-to-login_7:hover{background-color:#e5e7eb}.subscription-sidebar_7{display:flex;flex-direction:column;gap:1.5rem}.sidebar-card_7{background-color:#fff;border-radius:16px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a;border:1px solid #e5e7eb}.sidebar-card_7 h3{font-size:1.125rem;font-weight:600;color:#1f2937;margin-bottom:1rem}.action-buttons_7{display:flex;flex-direction:column;gap:.75rem}.action-btn_7{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background-color:#4361ee;color:#fff;border:none;border-radius:12px;font-size:.9375rem;font-weight:500;cursor:pointer;transition:all .2s ease;width:100%}.action-btn_7.secondary_7{background-color:#f9fafb;color:#1f2937;border:1px solid #e5e7eb}.action-btn_7:hover{background-color:#3a56d4;box-shadow:0 4px 6px -1px #0000001a}.action-btn_7.secondary_7:hover{background-color:#e5e7eb}.action-icon_7{font-size:1.25rem}.guarantee-card_7{text-align:center;background-color:#fff9e6;border-color:#ffeeba}.guarantee-icon_7{font-size:3rem;margin-bottom:1rem}.guarantee-card_7 p{color:#4b5563;font-size:.875rem;line-height:1.6}.badges-grid_7{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.badge_7{padding:.75rem;background-color:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;text-align:center;font-size:.875rem;color:#4b5563;transition:all .2s ease}.badge_7:hover{background-color:#fff;border-color:#6c8cff}.payment-wrapper_7{max-width:800px;margin:0 auto;background-color:#fff;border-radius:16px;box-shadow:0 10px 15px -3px #0000001a;overflow:hidden;border:1px solid #e5e7eb}.payment-header_7{padding:2rem;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;gap:1rem}.back-button_7{padding:.5rem 1rem;background-color:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;color:#1f2937;font-size:.9375rem;cursor:pointer;transition:all .2s ease}.back-button_7:hover{background-color:#e5e7eb}.payment-header_7 h1{font-size:1.5rem;font-weight:600;color:#1f2937;margin:0}.payment-content_7{padding:2rem;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.payment-summary_7 h3,.payment-form_7 h3{font-size:1.125rem;font-weight:600;color:#1f2937;margin-bottom:1rem}.summary-card_7{background-color:#f9fafb;border-radius:12px;padding:1.5rem}.summary-item_7{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;color:#4b5563;font-size:.9375rem}.summary-item_7:not(:last-child){border-bottom:1px solid #e5e7eb}.summary-total_7{display:flex;justify-content:space-between;align-items:center;padding:1rem 0 0;margin-top:.5rem;border-top:2px solid #e5e7eb;font-weight:600;color:#1f2937;font-size:1.125rem}.total-amount_7{color:#4361ee;font-size:1.25rem}.payment-form_7{background-color:#f9fafb;border-radius:12px;padding:1.5rem}.form-group_7{margin-bottom:1.25rem}.form-group_7 label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:#1f2937}.form-group_7 input{width:100%;padding:.75rem 1rem;background-color:#fff;border:1px solid #e5e7eb;border-radius:12px;font-size:.9375rem;color:#1f2937;transition:all .2s ease}.form-group_7 input:focus{outline:none;border-color:#4361ee;box-shadow:0 0 0 3px #4361ee1a}.form-group_7 input[readOnly]{background-color:#fff;color:#6b7280;cursor:not-allowed}.form-row_7{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.card-input-wrapper_7{position:relative}.card-icons_7{position:absolute;right:1rem;top:50%;transform:translateY(-50%);display:flex;gap:.5rem;color:#6b7280}.demo-notice_7{margin:1.5rem 0;padding:1rem;background-color:#fff3cd;border:1px solid #ffeeba;border-radius:12px;color:#856404;font-size:.875rem;display:flex;align-items:center;gap:.5rem}.pay-button_7{width:100%;padding:1rem;background-color:#4361ee;color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.pay-button_7:hover:not(:disabled){background-color:#3a56d4;box-shadow:0 10px 15px -3px #0000001a}.pay-button_7:disabled{opacity:.6;cursor:not-allowed}.button-spinner_7{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin_7 .8s linear infinite}.secure-payment_7{margin-top:1rem;text-align:center;font-size:.875rem;color:#6b7280;display:flex;align-items:center;justify-content:center;gap:.5rem}.error-message_7{margin-bottom:1.5rem;padding:.75rem 1rem;background-color:#fef2f2;border:1px solid #fee2e2;border-radius:12px;color:#ef4444;font-size:.875rem}@media (max-width: 1024px){.subscription-content_7,.payment-content_7{grid-template-columns:1fr}}@media (max-width: 768px){.subscription-container_7{padding:1rem}.header-content_7 h1{font-size:2rem}.plan-card-header_7{flex-direction:column;gap:1rem;text-align:center}.billing-toggle_7{flex-direction:column}.plan-price_7{justify-content:center}.features-list_7{padding:1.5rem}.proceed-button_7{margin:0 1.5rem 1rem;width:calc(100% - 3rem)}.guarantee-text_7{padding:0 1.5rem 1.5rem}.payment-header_7{flex-direction:column;text-align:center}.payment-content_7{padding:1.5rem}.form-row_7{grid-template-columns:1fr}}@media (max-width: 480px){.badges-grid_7{grid-template-columns:1fr}.action-btn_7{padding:.75rem}.summary-item_7{flex-direction:column;gap:.25rem;text-align:center}.summary-total_7{flex-direction:column;gap:.5rem;text-align:center}}@keyframes fadeIn_7{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.plan-card_7{animation:fadeIn_7 .5s ease}.sidebar-card_7{animation:fadeIn_7 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#43e97b66}.success-notes{margin-top:30px;text-align:left}.success-notes h3{color:#333;font-size:18px;margin-bottom:15px;font-weight:600}.success-notes ul{list-style:none;padding:0;margin:0}.success-notes li{color:#666;font-size:14px;margin-bottom:10px;padding-left:20px;position:relative}.success-notes li:before{content:"→";position:absolute;left:0;color:#43e97b;font-weight:700}.profile-container{min-height:100vh;background:linear-gradient(135deg,#fa709a,#fee140);padding:40px 20px;display:flex;align-items:center;justify-content:center}.loading{text-align:center;color:#fff;font-size:20px;padding:100px 0}.profile-card{background:#fff;border-radius:20px;padding:50px;box-shadow:0 30px 60px #00000026;max-width:800px;width:100%}.profile-header{text-align:center;margin-bottom:40px}.profile-header h1{margin:0 0 10px;color:#333;font-size:36px;font-weight:700}.subtitle{color:#666;font-size:16px;margin:0}.alert{padding:15px;border-radius:8px;margin-bottom:30px;font-size:14px}.alert-error{background-color:#fee;color:#c33;border:1px solid #fcc}.alert-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.logo-section{display:flex;align-items:center;gap:30px;margin-bottom:40px;padding-bottom:40px;border-bottom:1px solid #eee}.logo-preview{width:120px;height:120px;border-radius:12px;overflow:hidden;border:2px solid #f0f0f0}.logo-preview img{width:100%;height:100%;object-fit:cover}.logo-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#fa709a,#fee140);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px}.logo-upload{flex:1}.file-upload-btn{display:inline-block;background:#f8f9fa;border:2px dashed #ddd;padding:12px 24px;border-radius:8px;cursor:pointer;font-weight:600;color:#666;transition:all 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32px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:150px}.btn-outline{background:transparent;border:2px solid #ddd;color:#666}.btn-outline:hover{border-color:#fa709a;color:#fa709a;transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#fa709a,#fee140);border:none;color:#333}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #fa709a4d}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.spinner{width:20px;height:20px;border:2px solid rgba(51,51,51,.3);border-radius:50%;border-top-color:#333;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.profile-card{padding:30px}.form-grid{grid-template-columns:1fr;gap:20px}.logo-section{flex-direction:column;text-align:center;gap:20px}.form-actions{flex-direction:column}.btn{width:100%}}