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var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--space-2);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);z-index:var(--z-dropdown)}.user-menu.open .user-menu-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);text-decoration:none;color:var(--color-text-primary);font-size:var(--font-size-sm);transition:all var(--transition-fast)}.dropdown-item:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.dropdown-item i{width:16px;color:var(--color-text-tertiary)}.dropdown-divider{height:1px;background:var(--color-border);margin:var(--space-2) 0}.guest-actions{display:flex;align-items:center;gap:var(--space-4)}.guest-actions .btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast);text-decoration:none;position:relative;overflow:hidden}.guest-actions .btn-ghost{color:var(--color-text-primary);background:transparent;border:1px solid var(--color-border)}.guest-actions .btn-ghost:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse);transform:translateY(-1px)}.guest-actions .btn-ghost:hover i{color:var(--color-text-inverse)}.guest-actions .btn-primary{background:var(--gradient-primary);color:var(--color-text-inverse);border:none;box-shadow:var(--shadow-sm)}.guest-actions .btn-primary:hover{background:var(--color-surface);color:var(--color-text-primary);transform:translateY(-1px);box-shadow:var(--shadow-lg);border:1px solid var(--color-primary)}.guest-actions .btn-primary:hover i{color:var(--color-text-primary)}.guest-actions .btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.guest-actions .btn i{font-size:var(--font-size-base);transition:color var(--transition-fast)}.mobile-menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-lg);align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-secondary)}.mobile-menu-toggle:hover{background:var(--color-surface-hover);border-color:var(--color-border-strong);color:var(--color-primary)}.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-lg);padding:var(--space-6);flex-direction:column;gap:var(--space-4);overflow-y:auto;z-index:var(--z-modal)}.mobile-menu.open{display:flex}.mobile-nav-link{color:var(--color-text-primary);text-decoration:none;font-weight:var(--font-weight-medium);padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.mobile-nav-link:hover{background:var(--color-surface-hover);color:var(--color-primary)}.mobile-actions{display:flex;flex-direction:column;gap:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.notification-badge{position:relative}.notification-badge::after{content:'';position:absolute;top:-2px;right:-2px;width:8px;height:8px;background:var(--color-error);border:2px solid var(--color-surface);border-radius:50%}.messages{position:fixed;top:var(--space-6);right:var(--space-6);z-index:var(--z-toast);max-width:400px;width:100%}.message{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);margin-bottom:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);animation:slideInRight 0.3s ease;position:relative;overflow:hidden}.message::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px}.message-success::before{background:var(--color-success)}.message-warning::before{background:var(--color-warning)}.message-error::before{background:var(--color-error)}.message-info::before{background:var(--color-primary)}.message-icon{font-size:var(--font-size-lg);margin-top:1px}.message-success .message-icon{color:var(--color-success)}.message-warning .message-icon{color:var(--color-warning)}.message-error .message-icon{color:var(--color-error)}.message-info .message-icon{color:var(--color-primary)}.message-content{flex:1;color:var(--color-text-primary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.message-close{background:none;border:none;color:var(--color-text-tertiary);cursor:pointer;padding:0;margin-top:1px;transition:color var(--transition-fast)}.message-close:hover{color:var(--color-text-primary)}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@media (min-width:1400px){.navbar-container{padding:var(--space-4) var(--space-8)}}@media (min-width:1600px){.navbar-container{padding:var(--space-4) var(--space-10)}}@media (max-width:768px){.navbar-container{padding:var(--space-3) var(--space-4)}.navbar-menu{display:none}.mobile-menu-toggle{display:none}.user-menu-dropdown{right:auto;left:0}.guest-actions{display:none}.mobile-menu.open{display:flex}.brand-tagline{display:none}.user-name{display:none}.messages{top:var(--space-4);right:var(--space-4);left:var(--space-4);max-width:none}}@media (max-width:480px){.navbar-actions{gap:var(--space-2)}.theme-toggle{width:36px;height:36px}.user-menu-trigger{padding:var(--space-2)}.user-avatar{width:28px;height:28px}}.user-menu-dropdown{position:absolute;top:calc(100% + var(--space-2));right:0;min-width:200px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--space-2);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);z-index:var(--z-dropdown)}.user-menu.open .user-menu-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item-form{margin:0;padding:0}.dropdown-item-form button.dropdown-item{width:100%;text-align:left;background:none;border:none;padding:var(--space-3) var(--space-4);color:var(--color-text);display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-size-sm);cursor:pointer;transition:background-color 0.2s}.dropdown-item-form button.dropdown-item:hover{background-color:var(--color-bg-hover);color:var(--color-primary)}.dropdown-item-form button.dropdown-item i{width:16px;text-align:center;color:var(--color-text-muted)}.footer{background:var(--color-surface);border-top:1px solid var(--color-border);width:100%;padding:48px 0;margin-top:auto}.footer .container{width:100%;margin:0 auto;padding:0 32px}.footer-content{display:flex;justify-content:space-between;align-items:flex-start;gap:64px;margin-bottom:48px}.footer-brand{display:flex;align-items:center;gap:var(--space-3);width:300px}.footer-brand .brand-icon{width:48px;height:48px;background:var(--gradient-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--color-text-inverse);font-size:var(--font-size-xl)}.footer-brand .brand-text{display:flex;flex-direction:column;gap:var(--space-1)}.footer-brand .brand-name{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);line-height:1}.footer-brand .brand-tagline{font-size:var(--font-size-sm);color:var(--color-text-tertiary);font-weight:var(--font-weight-normal)}.footer-nav-section{display:flex;justify-content:flex-end;width:calc(100% - 400px)}.footer-nav-group{min-width:200px}.footer-nav-group h4{font-size:16px;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-text);margin:0 0 24px 0}.footer-nav{display:flex;flex-direction:column;gap:16px}.footer-nav a{color:var(--color-text-muted);text-decoration:none;font-size:16px;line-height:1.5;transition:color 0.2s;white-space:nowrap}.footer-nav a:hover{color:var(--color-primary)}.footer-nav i{width:16px;margin-right:8px}.footer-bottom{padding-top:24px;border-top:1px solid var(--color-border);text-align:center}.footer-bottom p{font-size:16px;color:var(--color-text-muted);margin:0}@media (max-width:768px){.footer{padding:48px 0}.footer-content{flex-direction:column;align-items:center;text-align:center;gap:48px}.footer-brand{justify-content:center;width:100%}.footer-nav-section{width:100%;justify-content:center}.footer-nav-group{width:100%;text-align:center}.footer-nav a{white-space:normal}}@media (max-width:480px){.footer{padding:40px 0}.footer .container{padding:0 24px}.footer-content{gap:40px}.footer-brand{justify-content:center;width:100%}}.auth-container{min-height:calc(100vh - var(--navbar-height));display:flex;align-items:center;justify-content:center;padding:var(--space-6);background:var(--color-bg-subtle)}.auth-card{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-8);width:100%;max-width:480px}.auth-header{text-align:center;margin-bottom:var(--space-8)}.auth-header h1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:var(--space-3)}.auth-header p{color:var(--color-text-muted);font-size:var(--font-size-lg)}.auth-form{display:flex;flex-direction:column;gap:var(--space-6)}.form-row{display:flex;gap:var(--space-4)}.form-row .form-group{flex:1}.form-group{margin:0;position:relative}.form-group label{display:block;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text);margin-bottom:var(--space-2)}.form-control{width:100%;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg-subtle);color:var(--color-text);font-size:var(--font-size-lg);transition:all 0.2s ease;height:45px;line-height:normal}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-alpha)}.password-group{position:relative}.password-input-wrapper{position:relative;display:flex;align-items:stretch;width:100%}.password-input-wrapper .form-control{width:100%;padding-right:40px}.password-toggle{position:absolute;right:0;top:0;height:100%;width:40px;background:none;border:none;border-left:1px solid transparent;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#6c757d;transition:color 0.2s;z-index:2}.password-toggle:hover{color:#007bff}.password-toggle:focus{outline:none;color:#007bff}.password-toggle i{font-size:16px;line-height:1}.form-control.is-invalid,.form-control.is-valid{background-position:right calc(2.375em + 0.1875rem) center}.form-group.password-group{margin-bottom:20px}.form-group.password-group .input-group{margin-bottom:4px}.password-requirements{margin-top:var(--space-3);padding:var(--space-3);border-radius:var(--radius-lg);background:var(--color-bg-subtle)}.requirement{display:flex;align-items:center;gap:var(--space-2);color:var(--color-error);font-size:var(--font-size-sm);padding:var(--space-1) 0;transition:color 0.2s}.requirement i{width:16px;text-align:center}.requirement.met{color:var(--color-success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;font-family:inherit;font-weight:500;text-decoration:none;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all 0.2s ease;outline:none;position:relative;overflow:hidden;white-space:nowrap;line-height:1.4}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn:disabled{opacity:0.6;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--gradient-primary);color:var(--color-text-inverse);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--color-surface);color:var(--color-text-primary);transform:translateY(-1px);box-shadow:var(--shadow-lg);border:1px solid var(--color-primary)}.btn-primary:hover i{color:var(--color-text-primary)}.btn-ghost{color:var(--color-text-primary);background:transparent;border:1px solid var(--color-border)}.btn-ghost:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse);transform:translateY(-1px)}.btn-ghost:hover i{color:var(--color-text-inverse)}.btn-xl{width:100%;padding:1rem 2rem;font-size:1.125rem;height:48px}.btn i{font-size:var(--font-size-lg);transition:color var(--transition-fast)}.btn.loading{opacity:0.7;pointer-events:none}.btn.loading::after{content:'';position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid var(--color-text-inverse);border-top-color:transparent;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.btn-social{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border);width:100%;padding:var(--space-3) var(--space-4);font-size:var(--font-size-base)}.btn-social:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-social:hover i{color:var(--color-text-inverse)}.auth-links{margin-top:var(--space-8);text-align:center;font-size:var(--font-size-base);color:var(--color-text-muted);padding-top:var(--space-6);border-top:1px solid var(--color-border)}.auth-links a{color:var(--color-primary);text-decoration:none;transition:color 0.2s}.auth-links a:hover{color:var(--color-primary-dark)}.auth-divider{margin:0 var(--space-3);color:var(--color-text-muted)}.error-message{display:none;color:#dc3545;font-size:14px;margin-top:4px}.success-message{display:none;color:#28a745;font-size:14px;margin-top:4px}.error-message.show,.success-message.show{display:block}.remember-me{display:flex;align-items:center;margin-bottom:var(--space-4)}.checkbox-label{display:flex;align-items:center;gap:var(--space-2);cursor:pointer;user-select:none}.checkbox-label input[type="checkbox"]{width:16px;height:16px;margin:0}@media (max-width:480px){.auth-container{padding:var(--space-4)}.auth-card{padding:var(--space-6)}.form-row{flex-direction:column;gap:var(--space-6)}.auth-header h1{font-size:var(--font-size-2xl)}}.invalid-feedback{display:none;width:100%;margin-top:0.25rem;font-size:14px;color:#dc3545}.valid-feedback{display:none;width:100%;margin-top:0.25rem;font-size:14px;color:#28a745}.valid-feedback::before{content:'✓ ';font-weight:bold}.invalid-feedback::before{content:'✕ ';font-weight:bold}.form-control.is-invalid{border-color:#dc3545;padding-right:12px;background-image:none}.form-control.is-valid{border-color:#28a745;padding-right:12px;background-image:none}.form-control.is-invalid:focus,.form-control.is-valid:focus{box-shadow:none}.form-check{display:flex;align-items:center;margin-bottom:1rem}.form-check-input{margin-right:8px;cursor:pointer}.form-check-label{color:#666;font-size:14px;cursor:pointer;user-select:none}.form-check.mb-3{margin-bottom:1.5rem!important}