:root {
            --primary-teal: #18baad;
            --primary-teal-dark: #00695c;
            --action-orange: #f97316;
            --action-orange-hover: #ea580c;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-400: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-700: #374151;
            --gray-900: #111827;
            --white: #ffffff;
            --shadow: 0 0 15px 5px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --radius: 5px;
        }

              /* --- Card Container --- */
        .search-card {
            background: var(--white);
            width: 100%;
            border-radius: 5px;
            box-shadow: var(--shadow);
            overflow: visible;
            position: relative;
        }

        /* --- Tabs --- */
        .tabs {
            display: flex;
            border-bottom: 1px solid var(--gray-200);
            border-radius: 5px 5px 0 0;
            overflow: hidden;
        }

        .tab-btn {
            flex: 1;
            padding: 14px;
            border: none;
            background: var(--white);
            color: var(--gray-500);
            font-weight: 900;
            font-size: 1.2rem;
            transition: background 0.2s, color 0.2s;
        }

        .tab-btn.active {
            background-color: var(--primary-teal);
            color: var(--white);
        }

        .tab-btn:not(.active):hover {
            background-color: var(--gray-100);
        }

        /* --- Form Body con Overlay Interno --- */
        .form-body { 
            padding: 20px; 
            position: relative;
        }

        .form-overlay {
            position: absolute;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.2);
            z-index: 45;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            border-radius: 0 0 5px 5px;
            pointer-events: none;
        }
        .form-overlay.active {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .input-group { margin-bottom: 16px; position: relative; }

        .input-label {
            display: block;
            margin-bottom: 6px;
            color: #18baad;
            font-size: 1.2rem;
            font-weight: 900;
        }

        .input-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }

        .input-icon {
            position: absolute;
            left: 12px;
            color: #18baad;
            width: 18px;
            height: 18px;
            pointer-events: none;
            z-index: 5;
        }

        .form-input {
            width: 100%;
            padding: 10px 12px 10px 40px;
            border: 1px solid var(--gray-400);
            border-radius: var(--radius);
            font-size: 1rem;
            color: var(--gray-700);
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
            background-color: var(--white);
            font-family: Fira Sans Extra Condensed,sans-serif;
        }

        .form-input:focus {
            border-color: var(--primary-teal);
            box-shadow: 0 0 0 3px rgba(0, 137, 123, 0.1);
        }
        
        .form-input:disabled {
            background-color: #f9fafb;
            cursor: not-allowed;
            opacity: 0.5;
        }

        /* Griglia Dettagli */
        .details-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 10px;
            margin-bottom: 16px;
            position: relative;
        }
        
        .detail-box { position: relative; }

        .detail-input {
            width: 100%;
            padding: 10px 8px 10px 34px;
            border: 1px solid var(--gray-400);
            border-radius: var(--radius);
            font-size: 1rem;
            color: var(--gray-700);
            background-color: var(--white);
            outline: none;
            transition: all 0.2s;
            text-overflow: ellipsis;
            white-space: nowrap;
            overflow: hidden;
            display: flex;
            align-items: center;
        }
        .detail-input:hover { border-color: var(--gray-400); background-color: #fafafa; }

        /* --- Animazione Popup (Uniformata) --- */
        .calendar-popup,
        .autocomplete-list,
        .passenger-dropdown {
            position: absolute;
            background: white;
            border-radius: 5px;
            box-shadow: var(--shadow-lg);
            z-index: 100;
            border: 1px solid var(--gray-200);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.25s;
        }

        .calendar-popup.visible,
        .autocomplete-list.visible,
        .passenger-dropdown.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* Calendario specifico */
        .calendar-popup {
            top: calc(100% + 8px);
            left: 50%;
            width: 320px;
            padding: 16px;
            margin-left: -160px;
        }
        
        .calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
        .calendar-title { font-weight: 600; color: var(--gray-900); font-size: 1rem; text-transform: capitalize; }
        .calendar-nav-btn { 
            background: #f3f4f6; 
            border: 1px solid #e5e7eb; 
            cursor: pointer; 
            padding: 4px 10px; 
            color: var(--gray-700); 
            border-radius: 5px;
            transition: background 0.2s;
        }
        .calendar-nav-btn:hover { background: #e5e7eb; }

        .calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
        .calendar-weekday { font-size: 1rem; color: #9ca3af; padding-bottom: 8px; }
        .calendar-day { height: 36px; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; color: var(--gray-700); border-radius: 5px; }
        .calendar-day:not(.empty):not(.disabled-date):hover { background-color: var(--primary-teal); color: white; font-weight: 600; }
        .calendar-day.selected { background-color: var(--gray-900); color: white; }
        .calendar-day.disabled-date { color: #d1d5db; cursor: not-allowed; opacity: 0.5; }

        /* Autocomplete specifico */
        .autocomplete-list {
            top: 100%;
            left: 0;
            right: 0;
            margin-top: 4px;
            max-height: 200px;
            overflow-y: auto;
        }
        .autocomplete-item { 
            padding: 12px 14px; 
            font-size: 0.9rem; 
            color: var(--gray-700); 
            border-bottom: 1px solid #f3f4f6; 
            transition: background 0.2s, color 0.2s; 
        }
        .autocomplete-item:last-child { border-bottom: none; }
        .autocomplete-item:hover { background-color: #f0fdfa; color: var(--primary-teal-dark); }
        
        .clear-btn { 
            position: absolute; 
            right: 12px; 
            background: #f3f4f6; 
            border: none; 
            cursor: pointer; 
            color: #6b7280; 
            display: none; 
            z-index: 6; 
            width: 22px;
            height: 22px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            transition: background 0.2s;
        }
        .clear-btn:hover { background: #e5e7eb; color: #111827; }

        /* Dropdown Dettagli */
        .passenger-dropdown {
            top: 100%;
            left: 0;
            right: 0;
            margin-top: 4px;
            padding: 16px;
            max-height: 450px;
            overflow-y: auto;
        }

        .counter-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
        .counter-controls { display: flex; align-items: center; gap: 10px; }
        .counter-btn { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--gray-400); background: var(--white); display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
        .counter-btn:hover { border-color: var(--primary-teal); color: var(--primary-teal); }

        .ages-list { max-height: 150px; overflow-y: auto; margin-bottom: 12px; background-color: #f9fafb; border-radius: 5px; padding: 8px; border: 1px solid var(--gray-200); }
        .ages-title { font-size: 0.75rem; color: var(--gray-500); margin-bottom: 8px; font-weight: 600; text-transform: uppercase; }
        .age-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 1rem; }
        .age-input { width: 60px; padding: 4px 8px; border: 1px solid var(--gray-400); border-radius: 5px; text-align: center; outline: none; }
        .age-input:focus { border-color: var(--primary-teal); }

        /* Rimossa riga sopra veicoli */
        .vehicle-section-title { 
            font-size: 1rem; 
            font-weight: 600; 
            color: var(--gray-700); 
            margin-top: 12px; 
            margin-bottom: 8px; 
            padding-top: 0; 
            border-top: none; 
        }

        .vehicle-selector-container { display: flex; gap: 8px; margin-bottom: 12px; }
        .vehicle-select { flex: 1; padding: 10px; border: 1px solid var(--gray-400); border-radius: 5px; font-size: 0.9rem; cursor: pointer; background: #fafafa; outline: none; }
        .vehicle-select:focus { border-color: var(--primary-teal); }
        
        .vehicles-list { display: flex; flex-direction: column; gap: 8px; }
        .vehicle-item { background-color: #f9fafb; border: 1px solid var(--gray-200); border-radius: 5px; padding: 10px; display: flex; flex-direction: column; gap: 8px; position: relative; }
        .vehicle-header { display: flex; justify-content: space-between; align-items: center; }
        .vehicle-type-label { font-size: 0.9rem; font-weight: 600; color: var(--gray-700); display: flex; align-items: center; gap: 8px; }
        .vehicle-icon-svg { width: 18px; height: 18px; fill: currentColor; }

        .remove-vehicle-btn { 
            border: 1px solid #fee2e2; 
            background: white; 
            color: #ef4444; 
            width: 24px; 
            height: 24px; 
            border-radius: 5px; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-size: 12px;
            transition: all 0.2s;
        }
        .remove-vehicle-btn:hover { background: #ef4444; color: white; border-color: #ef4444; }

        .vehicle-model-input {
            width: 100%;
            padding: 8px;
            font-size: 1rem;
            border: 1px solid var(--gray-400);
            border-radius: 5px;
            outline: none;
            background-color: white;
        }
        .vehicle-model-input:focus { border-color: var(--primary-teal); }

        /* Toggle Switch */
        .toggle-container {
            display: flex;
            align-items: center;
            margin-bottom: 16px;
            cursor: pointer;
            position: relative;
            z-index: 40;
        }
        .toggle-switch {
            width: 40px;
            height: 20px;
            background-color: var(--gray-400);
            border-radius: 20px;
            padding: 2px;
            transition: background-color 0.2s;
            margin-right: 12px;
            position: relative;
        }
        .toggle-container.disabled-section { cursor: not-allowed; }
        .toggle-switch.active { background-color: var(--primary-teal); }
        .toggle-dot {
            width: 16px;
            height: 16px;
            background-color: white;
            border-radius: 50%;
            position: absolute;
            top: 2px;
            left: 2px;
            transition: transform 0.2s;
            box-shadow: 0 1px 2px rgba(0,0,0,0.2);
        }
        .toggle-switch.active .toggle-dot { transform: translateX(20px); }

        /* Tasto Fatto Migliorato */
        .close-dropdown-btn { 
            width: 100%; 
            margin-top: 10px; 
            background-color: var(--primary-teal); 
            color: white; 
            border: none; 
            padding: 12px; 
            border-radius: 5px; 
            font-weight: 600;
            transition: background 0.2s, transform 0.1s;
        }
        .close-dropdown-btn:hover { background-color: var(--primary-teal-dark); }
        .close-dropdown-btn:active { transform: scale(0.98); }

        .submit-btn { width: 100%; background-color: var(--action-orange); color: white; border: none; padding: 14px; border-radius: var(--radius); font-size: 1.4rem; font-weight: 900; margin-top: 8px; transition: background 0.2s;text-transform: uppercase; }
        .submit-btn:hover { background-color: var(--action-orange-hover); }

        .hidden { display: none !important; }
        .disabled-section { opacity: 0.4; pointer-events: none; filter: grayscale(100%); }

        /* ===== MIE MODIFICHE (MENU TENDINA TRATTE + INPUT UPPERCASE) ===== */
        .route-layout {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .port-col { 
            display: flex; 
            flex-direction: column; 
            flex: 1; 
        }
        .port-col.left { 
            align-items: flex-start; 
        }
        .port-col.right { 
            align-items: flex-end; 
            text-align: right; 
        }
        .port-name {
            font-size: 1.1rem;
            font-weight: 900;
            color: #000;
            line-height: 1.2;
            margin-bottom: 3px;
            text-transform: uppercase;
        }
        .port-region {
            font-size: 0.85rem;
            font-style: italic;
            color: #111;
        }
        .arrow-col {
            font-weight: bold;
            font-size: 1.2rem;
            color: #000;
            padding: 0 15px;
        }

        /* Trasforma il testo in maiuscolo visivamente senza alterare il value in JS */
        #outbound-input, #return-input {
            text-transform: uppercase;
        }