/**
 * Euro Flight Finder Frontend Stylesheet
 * Ispirato al design moderno di Google Flights
 */

:root {
    --eff-primary: #1a73e8;
    --eff-primary-hover: #1557b0;
    --eff-primary-light: #e8f0fe;
    --eff-text-main: #202124;
    --eff-text-sub: #5f6368;
    --eff-bg-main: #ffffff;
    --eff-bg-card: #ffffff;
    --eff-bg-hover: #f8f9fa;
    --eff-border: #dadce0;
    --eff-border-light: #f1f3f4;
    --eff-price-low: #188038;
    --eff-price-mid: #1d2327;
    --eff-price-high: #d93025;
    --eff-shadow: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
    --eff-shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --eff-border-radius: 8px;
    --eff-border-radius-lg: 16px;
    --eff-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container Principale */
.eff-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--eff-text-main);
    background-color: var(--eff-bg-main);
    border-radius: var(--eff-border-radius-lg);
    border: 1px solid var(--eff-border);
    padding: 24px;
    max-width: 1040px;
    margin: 30px auto;
    box-sizing: border-box;
    box-shadow: 0 1px 2px 0 rgba(60,64,67,0.1), 0 2px 6px 2px rgba(60,64,67,0.15);
}

.eff-container * {
    box-sizing: border-box;
}

/* Header */
.eff-header {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--eff-border-light);
    padding-bottom: 20px;
}

.eff-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.eff-logo-icon {
    font-size: 32px;
    color: var(--eff-primary);
    transform: rotate(45deg);
}

.eff-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    color: var(--eff-text-main);
}

.eff-subtitle {
    font-size: 15px;
    color: var(--eff-text-sub);
    margin: 0;
    line-height: 1.5;
}

/* Form di Ricerca (Google Flights Search Bar) */
.eff-search-form {
    margin-bottom: 30px;
}

.eff-search-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 12px;
    background: #ffffff;
    border: 1px solid var(--eff-border);
    border-radius: 28px;
    padding: 8px;
    box-shadow: 0 1px 3px 0 rgba(60,64,67,0.2);
    transition: var(--eff-transition);
}

.eff-search-inputs:focus-within {
    box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 2px 6px 2px rgba(60,64,67,0.15);
    border-color: transparent;
}

.eff-input-group {
    display: flex;
    align-items: center;
    padding: 4px 12px;
    border-right: 1px solid var(--eff-border-light);
    position: relative;
    min-height: 52px;
}

.eff-dest-group {
    background-color: #f8f9fa;
    border-radius: 20px 0 0 20px;
}

.eff-input-group:last-of-type {
    border-right: none;
}

.input-icon {
    font-size: 20px;
    color: var(--eff-text-sub);
    margin-right: 12px;
    user-select: none;
}

.eff-input-content {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.eff-input-content label {
    font-size: 11px;
    font-weight: 600;
    color: var(--eff-primary);
    text-transform: uppercase;
    margin-bottom: 2px;
    letter-spacing: 0.5px;
}

.eff-input-field {
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--eff-text-main);
    width: 100%;
    outline: none;
}

.eff-input-field[readonly] {
    cursor: default;
}

/* Bottone Cerca */
.eff-search-btn {
    background-color: var(--eff-primary);
    color: white;
    border: none;
    border-radius: 24px;
    padding: 0 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    transition: var(--eff-transition);
    box-shadow: var(--eff-shadow-sm);
}

.eff-search-btn:hover {
    background-color: var(--eff-primary-hover);
    box-shadow: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
}

/* Tabs bar = riga che contiene i tab + selettore citta' di partenza */
.eff-tabs-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
    border-bottom: 1px solid var(--eff-border-light);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* Tabs */
.eff-tabs {
    display: flex;
    gap: 8px;
}

/* Selettore citta' di partenza (filtra mappa/lista/chart) */
.eff-origin-search {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: var(--eff-bg-hover);
    border: 1px solid var(--eff-border);
    border-radius: 20px;
    margin-bottom: 6px; /* respiro sopra la border-bottom della bar */
    transition: var(--eff-transition);
    flex-shrink: 0;
}
.eff-origin-search:hover,
.eff-origin-search:focus-within {
    border-color: var(--eff-primary);
    background-color: white;
}
.eff-origin-search .eff-origin-icon {
    font-size: 18px;
    color: var(--eff-primary);
    transform: rotate(45deg);
    flex-shrink: 0;
}
.eff-origin-search .eff-origin-label {
    font-size: 12px;
    color: var(--eff-text-sub);
    font-weight: 600;
    margin: 0;
    user-select: none;
}
.eff-origin-search .eff-origin-select {
    border: none;
    background: transparent;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--eff-text-main);
    padding: 2px 4px;
    cursor: pointer;
    outline: none;
    max-width: 220px;
}

.eff-tab-btn {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--eff-text-sub);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--eff-transition);
}

.eff-tab-btn:hover {
    background-color: var(--eff-border-light);
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    color: var(--eff-text-main);
}

.eff-tab-btn.active {
    color: var(--eff-primary);
    border-bottom-color: var(--eff-primary);
    font-weight: 600;
}

/* Controls Bar (Filtri e Ordinamento in stile Google Flights) */
.eff-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.eff-filters {
    display: flex;
    gap: 8px;
    align-items: center;
}

.eff-dropdown-filter {
    position: relative;
}

.eff-filter-btn {
    background-color: white;
    border: 1px solid var(--eff-border);
    border-radius: 18px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--eff-text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--eff-transition);
}

.eff-filter-btn:hover {
    background-color: var(--eff-bg-hover);
    border-color: #ccc;
}

.eff-filter-btn.active {
    background-color: var(--eff-primary-light);
    color: var(--eff-primary);
    border-color: var(--eff-primary);
}

.eff-filter-btn .icon-arrow {
    font-size: 18px;
}

.eff-filter-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 6px;
    background-color: white;
    border: 1px solid var(--eff-border);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 100;
    padding: 8px 0;
    min-width: 180px;
}

.eff-filter-menu.show {
    display: block;
}

.eff-filter-menu label {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    gap: 8px;
    transition: var(--eff-transition);
}

.eff-filter-menu label:hover {
    background-color: var(--eff-bg-hover);
}

.eff-filter-menu input[type="radio"] {
    margin: 0;
}

/* Ordinamento */
.eff-sorting {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sorting-label {
    font-size: 13px;
    color: var(--eff-text-sub);
}

.eff-sort-select {
    border: 1px solid var(--eff-border);
    border-radius: 18px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    background-color: white;
    color: var(--eff-text-main);
    outline: none;
    cursor: pointer;
    transition: var(--eff-transition);
}

.eff-sort-select:hover {
    background-color: var(--eff-bg-hover);
}

/* Risultati dei voli (Griglia e Liste) */
.eff-results-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Card Volo principale */
.eff-flight-card {
    background: var(--eff-bg-card);
    border: 1px solid var(--eff-border-light);
    border-radius: var(--eff-border-radius);
    transition: var(--eff-transition);
    overflow: hidden;
}

.eff-flight-card:hover {
    box-shadow: 0 1px 3px 0 rgba(60,64,67,0.3), 0 2px 4px 1px rgba(60,64,67,0.15);
    border-color: transparent;
}

/* Intestazione della Card (Sintesi Volo) */
.eff-flight-card-summary {
    display: grid;
    grid-template-columns: 180px 1fr 150px;
    padding: 16px 20px;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

/* Dettaglio Città/Origine */
.eff-flight-origin-info {
    display: flex;
    flex-direction: column;
}

.eff-flight-city {
    font-size: 16px;
    font-weight: 600;
    color: var(--eff-text-main);
}

.eff-flight-country {
    font-size: 12px;
    color: var(--eff-text-sub);
    margin-top: 2px;
}

/* Segmenti Volo (Visualizzazione Google Voli) */
.eff-flight-segments-summary {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.eff-segment-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Compagnia Aerea & Logo */
.eff-airline-info {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 200px;
}

.eff-airline-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
}

/* Palette colori per i loghi delle compagnie */
.eff-badge-az { background-color: #036838; } /* ITA Airways - Verde */
.eff-badge-fr { background-color: #003399; } /* Ryanair - Blu */
.eff-badge-u2 { background-color: #FF6600; } /* EasyJet - Arancio */
.eff-badge-lh { background-color: #00266B; } /* Lufthansa - Blu scuro */
.eff-badge-af { background-color: #002060; } /* Air France - Blu scuro */
.eff-badge-ba { background-color: #0A1C3C; } /* British Airways */
.eff-badge-kl { background-color: #00A1DE; } /* KLM - Celeste */
.eff-badge-vy { background-color: #F8D61B; color: #333; } /* Vueling - Giallo */
.eff-badge-w6 { background-color: #D6136D; } /* Wizz Air - Magenta */
.eff-badge-ib { background-color: #E2001A; } /* Iberia - Rosso */
.eff-badge-default { background-color: #70757a; }

.eff-airline-name-num {
    display: flex;
    flex-direction: column;
}

.eff-airline-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--eff-text-main);
}

.eff-flight-type-badge {
    font-size: 10px;
    font-weight: 600;
    color: var(--eff-text-sub);
    background-color: var(--eff-border-light);
    padding: 2px 6px;
    border-radius: 4px;
    width: fit-content;
    margin-top: 2px;
}

/* Orari e Tratta */
.eff-times-duration {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
    justify-content: flex-start;
}

.eff-time-box {
    display: flex;
    flex-direction: column;
    min-width: 60px;
}

.eff-time-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--eff-text-main);
}

.eff-airport-code {
    font-size: 11px;
    color: var(--eff-text-sub);
    font-weight: 500;
}

/* Barra del tragitto visuale */
.eff-timeline-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 140px;
}

.eff-timeline-line {
    height: 2px;
    background-color: var(--eff-border);
    width: 100%;
    position: relative;
}

.eff-timeline-line.has-stops {
    background-color: #d93025;
}

.eff-timeline-stop-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #d93025;
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
}

.eff-timeline-duration {
    font-size: 12px;
    color: var(--eff-text-sub);
    margin-top: 4px;
    font-weight: 400;
}

.eff-timeline-stops {
    font-size: 11px;
    font-weight: 500;
    margin-top: 1px;
}

.eff-stops-0 { color: var(--eff-price-low); }
.eff-stops-1 { color: #d93025; }

/* Prezzo e Bottone Espandi */
.eff-flight-price-action {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 6px;
}

.eff-flight-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--eff-text-main);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.eff-price-indicator-low { color: var(--eff-price-low); }
.eff-price-indicator-mid { color: var(--eff-price-mid); }
.eff-price-indicator-high { color: var(--eff-price-high); }

.eff-price-sublabel {
    font-size: 11px;
    color: var(--eff-text-sub);
    font-weight: 400;
}

.eff-action-row {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--eff-primary);
}

.eff-action-row .material-symbols-outlined {
    font-size: 16px;
    transition: var(--eff-transition);
}

.eff-flight-card.expanded .eff-action-row .material-symbols-outlined {
    transform: rotate(180deg);
}

/* Drawer dei Dettagli Espansi */
.eff-flight-details-drawer {
    display: none;
    border-top: 1px solid var(--eff-border-light);
    background-color: var(--eff-bg-hover);
    padding: 24px;
}

.eff-flight-card.expanded .eff-flight-details-drawer {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.eff-drawer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.eff-drawer-section h4 {
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--eff-text-sub);
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--eff-border);
    padding-bottom: 6px;
}

/* Timeline dei voli verticali */
.eff-flight-vertical-timeline {
    position: relative;
    padding-left: 24px;
    margin-bottom: 15px;
}

.eff-flight-vertical-timeline::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background-color: var(--eff-border);
}

.eff-timeline-node {
    position: relative;
    margin-bottom: 16px;
}

.eff-timeline-node:last-child {
    margin-bottom: 0;
}

.eff-timeline-node::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: white;
    border: 2px solid var(--eff-primary);
}

.eff-timeline-node.arr-node::before {
    border-color: #d93025;
}

.eff-node-time-airport {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
}

.eff-node-airport-details {
    font-size: 12px;
    color: var(--eff-text-sub);
    margin-top: 2px;
}

.eff-segment-info {
    font-size: 12px;
    color: var(--eff-text-sub);
    background: white;
    border: 1px solid var(--eff-border-light);
    border-radius: 4px;
    padding: 6px 10px;
    margin: 8px 0;
    display: flex;
    justify-content: space-between;
}

.eff-layover-info {
    background-color: #fde8e8;
    color: #c5221f;
    border: 1px solid #fad2d2;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    padding: 6px 10px;
    margin: 8px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Bottone di Prenotazione */
.eff-booking-container {
    grid-column: span 2;
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--eff-border);
    padding-top: 16px;
    margin-top: 8px;
}

.eff-book-btn {
    background-color: var(--eff-primary-light);
    color: var(--eff-primary);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--eff-transition);
}

.eff-book-btn:hover {
    background-color: var(--eff-primary);
    color: white;
}

/* Loading Area & Shimmer Skeletons */
.eff-loading-area {
    padding: 40px 0;
}

.eff-loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
}

.eff-loader-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--eff-border-light);
    border-top: 4px solid var(--eff-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.eff-loader-container p {
    font-size: 15px;
    color: var(--eff-text-sub);
    margin: 0;
    font-weight: 500;
}

.eff-skeleton-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.eff-skeleton-card {
    background-color: white;
    border: 1px solid var(--eff-border-light);
    border-radius: var(--eff-border-radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.eff-skeleton-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.2) 20%,
        rgba(255, 255, 255, 0.5) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    background-color: rgba(0, 0, 0, 0.03);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}

.eff-skeleton-line {
    height: 16px;
    background-color: var(--eff-border-light);
    border-radius: 4px;
    margin-bottom: 12px;
}

.eff-skeleton-line.short { width: 120px; }
.eff-skeleton-line.medium { width: 60%; }
.eff-skeleton-line.long { width: 90%; }

.eff-skeleton-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.eff-skeleton-row:last-child {
    margin-bottom: 0;
}

.eff-skeleton-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--eff-border-light);
}

/* Sezione Grafico Prezzi */
.eff-chart-card {
    border: 1px solid var(--eff-border-light);
    border-radius: var(--eff-border-radius);
    padding: 24px;
    margin-bottom: 24px;
}

.eff-chart-card h3 {
    margin-top: 0;
    margin-bottom: 6px;
    font-size: 18px;
    font-weight: 600;
}

.chart-subtitle {
    font-size: 13px;
    color: var(--eff-text-sub);
    margin-top: 0;
    margin-bottom: 20px;
}

.eff-chart-wrapper {
    position: relative;
    height: 350px;
    width: 100%;
}

/* Errori & Stati Vuoti */
.eff-error-card {
    border: 1px solid #fad2d2;
    background-color: #fdf2f2;
    color: #c5221f;
    border-radius: var(--eff-border-radius);
    padding: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.error-icon {
    font-size: 48px;
    color: #d93025;
}

.eff-error-card h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.eff-error-card p {
    margin: 0;
    font-size: 14px;
    max-width: 480px;
    line-height: 1.5;
}

/* ============================================================
   Responsività per Schermi Mobile
   ============================================================ */

/* Tablet / mobile landscape (<= 820px) */
@media (max-width: 820px) {
    .eff-container {
        padding: 18px;
        margin: 20px auto;
    }

    .eff-search-inputs {
        grid-template-columns: 1fr;
        border-radius: 12px;
        padding: 12px;
    }

    .eff-input-group {
        border-right: none;
        border-bottom: 1px solid var(--eff-border-light);
        padding: 8px 4px;
        min-height: auto;
    }

    .eff-dest-group {
        border-radius: 8px 8px 0 0;
    }

    .eff-search-btn {
        margin-top: 8px;
        border-radius: 8px;
        width: 100%;
    }

    .eff-flight-card-summary {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 20px;
    }

    .eff-flight-origin-info {
        border-bottom: 1px solid var(--eff-border-light);
        padding-bottom: 12px;
    }

    /* Layout segmento volo: stack verticale dei 3 blocchi */
    .eff-segment-row {
        flex-wrap: wrap;
        gap: 12px;
    }

    .eff-airline-info {
        width: 100%;
    }

    .eff-times-duration {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }

    /* La timeline (linea con eventuale punto) prende lo spazio rimanente */
    .eff-timeline-visual {
        width: auto;
        flex: 1 1 60px;
        min-width: 50px;
    }

    .eff-time-box {
        min-width: 50px;
    }

    /* Override degli inline style="width:100px; text-align:right" sui badge "Diretto/scalo" */
    .eff-timeline-stops {
        width: auto !important;
        text-align: left !important;
        flex-basis: 100%;
    }

    .eff-flight-price-action {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid var(--eff-border-light);
        padding-top: 12px;
        margin-top: 4px;
    }

    .eff-flight-price {
        align-items: flex-start;
    }

    .eff-drawer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .eff-booking-container {
        grid-column: span 1;
        justify-content: center;
    }

    .eff-book-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Smartphone (<= 600px) — vincoli più stretti */
@media (max-width: 600px) {
    .eff-container {
        padding: 14px;
        margin: 12px auto;
        border-radius: 10px;
    }

    .eff-header {
        margin-bottom: 18px;
        padding-bottom: 14px;
    }

    .eff-header h2 {
        font-size: 19px;
        line-height: 1.25;
    }

    .eff-subtitle {
        font-size: 13px;
    }

    .eff-logo-icon {
        font-size: 26px;
    }

    /* Tabs bar: su mobile il selettore origine va a capo sotto i tab */
    .eff-tabs-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .eff-origin-search {
        width: 100%;
        margin-bottom: 4px;
        justify-content: flex-start;
    }
    .eff-origin-search .eff-origin-select {
        flex: 1;
        max-width: none;
    }

    /* Tabs: comprime padding/icone per far stare 3 schede su iPhone SE (375px).
       Scroll orizzontale come fallback se anche queste misure non bastano. */
    .eff-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }
    .eff-tabs::-webkit-scrollbar { display: none; }

    .eff-tab-btn {
        white-space: nowrap;
        padding: 9px 10px;
        font-size: 12px;
        gap: 6px;
        flex-shrink: 0;
    }

    .eff-tab-btn .material-symbols-outlined {
        font-size: 16px;
        /* Safety net: se il font Material Symbols non si e' ancora caricato e
           rende come testo letterale ("map", "format_list_bulleted", ...) il
           glifo NON deve gonfiare la tab e spingere "Confronto Prezzi" fuori
           schermo. Confiniamo lo span a larghezza icona. */
        width: 1.2em;
        max-width: 18px;
        overflow: hidden;
        white-space: nowrap;
        flex-shrink: 0;
        text-align: center;
    }

    /* Nota fonte dati: più compatta */
    .eff-data-notice {
        padding: 8px 10px;
        font-size: 12px;
        gap: 8px;
        margin: 12px 0 18px 0;
    }

    .eff-data-notice .eff-notice-icon {
        font-size: 18px;
    }

    /* Controls bar (filtri + sort) - compatta */
    .eff-controls-bar {
        gap: 8px;
    }
    .eff-filter-btn,
    .eff-sort-select {
        font-size: 12px;
        padding: 6px 10px;
    }

    /* Card volo */
    .eff-flight-card-summary {
        padding: 14px;
        gap: 12px;
    }

    .eff-flight-city {
        font-size: 15px;
    }

    .eff-time-label {
        font-size: 14px;
    }

    .eff-airport-code {
        font-size: 10px;
    }

    .eff-timeline-duration {
        font-size: 11px;
    }

    .eff-flight-price {
        font-size: 20px;
    }

    .eff-flight-details-drawer {
        padding: 16px;
    }

    /* Tutte le icone Material Symbols nel container: safety net per il caso
       in cui il font non si carichi (vedono testo "map", "flight_takeoff", ...) */
    .eff-container .material-symbols-outlined {
        display: inline-block;
        max-width: 1.4em;
        overflow: hidden;
        white-space: nowrap;
        vertical-align: middle;
    }

    /* Mappa: container più basso per non occupare tutto il viewport */
    .eff-map-card,
    .eff-chart-card {
        padding: 14px;
    }

    #eff-prices-map {
        height: 380px;
    }

    /* Chart: lascia respirare il contenitore */
    .eff-chart-wrapper {
        min-height: 320px;
    }
}

/* Smartphone molto stretti (<= 420px, es. iPhone SE 1st gen, alcuni Android piccoli) */
@media (max-width: 420px) {
    .eff-tab-btn {
        padding: 8px 8px;
        font-size: 11px;
        gap: 4px;
    }
    .eff-tab-btn .material-symbols-outlined {
        font-size: 14px;
        max-width: 16px;
    }
    .eff-container {
        padding: 12px;
    }
    .eff-data-notice {
        font-size: 11px;
    }
    #eff-prices-map {
        height: 320px;
    }
}

/* Safety net globale: anche se qualche figlio dovesse "scappare" non
   triggera scroll orizzontale sull'intera pagina */
.eff-container {
    overflow-x: hidden;
    position: relative; /* per ancorare il selettore lingua */
}

/* ---------- Selettore lingua IT/EN (top-right) ---------- */
.eff-lang-selector {
    position: absolute;
    top: 16px;
    right: 16px;
    display: inline-flex;
    background: #ffffff;
    border: 1px solid var(--eff-border);
    border-radius: 18px;
    padding: 2px;
    box-shadow: 0 1px 2px 0 rgba(60,64,67,0.15);
    z-index: 10;
}
.eff-lang-btn {
    background: transparent;
    border: none;
    color: var(--eff-text-sub);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 5px 12px;
    border-radius: 16px;
    cursor: pointer;
    transition: var(--eff-transition);
    line-height: 1;
}
.eff-lang-btn:hover {
    color: var(--eff-text-main);
    background-color: var(--eff-border-light);
}
.eff-lang-btn.active {
    background-color: var(--eff-primary);
    color: #ffffff;
    box-shadow: 0 1px 2px rgba(26,115,232,0.4);
}

@media (max-width: 600px) {
    .eff-lang-selector {
        top: 10px;
        right: 10px;
        padding: 1px;
    }
    .eff-lang-btn {
        font-size: 11px;
        padding: 4px 9px;
    }
    /* Lascia spazio in alto al titolo cosi non si sovrappone */
    .eff-header {
        padding-top: 26px;
    }
}

/* Leaflet Map Custom Styling */
.eff-map-card {
    border: 1px solid var(--eff-border-light);
    border-radius: var(--eff-border-radius);
    padding: 24px;
    margin-bottom: 24px;
}

#eff-prices-map {
    width: 100%;
    height: 480px;
    border-radius: 8px;
    border: 1px solid var(--eff-border);
    background-color: #cad8f3; /* Sfondo mare prima del caricamento */
}

/* Modifiche ai marker div di Leaflet */
.eff-leaflet-div-icon {
    background: transparent !important;
    border: none !important;
    width: auto !important;
    height: auto !important;
}

.eff-map-price-pill {
    background-color: white;
    border: 1.5px solid var(--eff-primary);
    color: var(--eff-text-main);
    border-radius: 28px;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    transition: var(--eff-transition);
    cursor: pointer;
    /* Centra il pill sulla coordinata: l'icona Leaflet è ancorata a [0,0],
       il pill si auto-centra orizzontalmente e verticalmente sul punto. */
    transform: translate(-50%, -50%);
}

.eff-map-price-pill:hover {
    transform: translate(-50%, -50%) scale(1.1);
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.35);
}

.eff-map-price-pill.low {
    border-color: var(--eff-price-low);
    background-color: #e6f4ea;
    color: var(--eff-price-low);
}

.eff-map-price-pill.high {
    border-color: var(--eff-price-high);
    background-color: #fce8e6;
    color: var(--eff-price-high);
}

/* Stile per i popups di Leaflet */
.leaflet-popup-content-wrapper {
    border-radius: 8px !important;
    font-family: 'Inter', sans-serif !important;
    box-shadow: 0 1px 3px rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15) !important;
}

.leaflet-popup-content {
    margin: 12px 16px !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
}

.eff-map-popup-title {
    font-weight: 700;
    font-size: 14px;
    color: var(--eff-text-main);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.eff-map-popup-price {
    font-weight: 700;
    color: var(--eff-primary);
    font-size: 15px;
    margin: 6px 0;
}

.eff-map-popup-btn {
    display: inline-flex;
    background-color: var(--eff-primary-light);
    color: var(--eff-primary);
    padding: 6px 12px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 11px;
    margin-top: 8px;
    align-items: center;
    gap: 4px;
    transition: var(--eff-transition);
}

.eff-map-popup-btn:hover {
    background-color: var(--eff-primary);
    color: white;
}

/* ---------- Nota sulla fonte dati (mock / amadeus / kiwi) ---------- */
.eff-data-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--eff-border-radius);
    font-size: 13px;
    line-height: 1.45;
    margin: 16px 0 24px 0;
    border: 1px solid transparent;
}
.eff-data-notice .eff-notice-icon {
    font-size: 20px;
    flex-shrink: 0;
}
.eff-data-notice .eff-notice-text { flex: 1; }
.eff-data-notice .eff-notice-text strong { font-weight: 600; }

/* Mock: warning amber */
.eff-data-notice-mock {
    background-color: #fff8e1;
    border-color: #ffe082;
    color: #8a5b00;
}
.eff-data-notice-mock .eff-notice-icon { color: #c98a00; }

/* Amadeus / Kiwi: info blue */
.eff-data-notice-amadeus,
.eff-data-notice-kiwi {
    background-color: #e8f0fe;
    border-color: #c5dbfd;
    color: #174ea6;
}
.eff-data-notice-amadeus .eff-notice-icon,
.eff-data-notice-kiwi .eff-notice-icon { color: var(--eff-primary); }