/**
 * LAMPAD MODAL POPUP SYSTEM v3.0
 * Sistema di popup modali per caricare pagine esterne
 * Sviluppato da Lampad s.r.l.
 *
 * PERSONALIZZAZIONE COLORI:
 * Modifica le variabili CSS qui sotto per adattare il modal al tuo brand
 */

:root {
    /* === COLORI MODAL === */
    /* Modifica questi valori per personalizzare i colori del modal */

    /* Header del modal (quando presente) */
    --lampad-modal-header-bg: #b9b9b9;
    --lampad-modal-header-border: #a4a4a4;
    --lampad-modal-header-text: #181818;

    /* Contenuto del modal */
    --lampad-modal-body-bg: #ffffff;
    --lampad-modal-body-text: #222222;

    /* Pulsante di chiusura */
    --lampad-modal-close-color: #181818;
    --lampad-modal-close-hover-bg: rgba(0, 0, 0, 0.1);
    --lampad-modal-close-focus: #6b6b6b;

    /* Overlay sfondo */
    --lampad-modal-overlay-bg: rgba(0, 0, 0, 0.85);

    /* Loading spinner */
    --lampad-modal-spinner-color: #b9b9b9;
    --lampad-modal-spinner-track: #eeeeee;

    /* Scrollbar */
    --lampad-modal-scrollbar-thumb: #b9b9b9;
    --lampad-modal-scrollbar-thumb-hover: #a4a4a4;
    --lampad-modal-scrollbar-track: #eeeeee;

    /* Errori */
    --lampad-modal-error-color: #d52700;
    --lampad-modal-error-icon: #b23000;

    /* Link nel contenuto */
    --lampad-modal-link-color: #5c5c5c;
    --lampad-modal-link-hover: #3a3a3a;

    /* Titoli nel contenuto */
    --lampad-modal-heading-color: #181818;
    --lampad-modal-heading-border: #b9b9b9;
}

/* === OVERLAY === */
.lampad-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--lampad-modal-overlay-bg);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    backdrop-filter: blur(5px);
}

.lampad-modal-overlay.lampad-modal-active {
    opacity: 1;
    visibility: visible;
}

/* === CONTENITORE MODAL === */
.lampad-modal-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 1200px;
    height: calc(100% - 10dvw); /* Occupa tutto lo spazio disponibile meno margine verticale */
    max-height: 100%;
    background-color: var(--lampad-modal-body-bg);
    border-radius: 3px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.lampad-modal-container.lampad-modal-active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* === PULSANTE CHIUSURA === */
/* Posizionato in alto a destra del container, FUORI dall'header */
.lampad-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--lampad-modal-body-bg);
    border: none;
    font-size: 3rem;
    line-height: 1;
    color: var(--lampad-modal-close-color);
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    padding-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
    /*box-shadow: 0 0 5px rgba(0, 0, 0, 0.15);*/
}

.lampad-modal-close:hover {
    color: var(--lampad-modal-body-bg);
    background-color: var(--lampad-modal-close-color);
    transform: rotate(90deg);
    transition: all 1s ease;
}

.lampad-modal-close:focus {
    outline: none;
    /*box-shadow: 0 0 0 3px var(--lampad-modal-close-focus);*/
}

/* === HEADER (OPZIONALE) === */
.lampad-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem 1.5rem 2rem; /* Padding-right maggiore per il pulsante close */
    background-color: var(--lampad-modal-header-bg);
    border-bottom: 2px solid var(--lampad-modal-header-border);
    flex-shrink: 0;
}

/* Quando l'header è nascosto, aggiungi padding-top al body per il pulsante close */
.lampad-modal-container.lampad-modal-no-header .lampad-modal-body {
    /*padding-top: 4rem;*/
}

.lampad-modal-title {
    font-family: "Montserrat", serif, sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--lampad-modal-header-text);
    margin: 0;
    letter-spacing: 0.5px;
}

/* === CONTENUTO === */
.lampad-modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--lampad-modal-scrollbar-thumb) var(--lampad-modal-scrollbar-track);
}

/* Custom scrollbar per browser WebKit */
.lampad-modal-body::-webkit-scrollbar {
    width: 8px;
}

.lampad-modal-body::-webkit-scrollbar-track {
    background: var(--lampad-modal-scrollbar-track);
}

.lampad-modal-body::-webkit-scrollbar-thumb {
    background-color: var(--lampad-modal-scrollbar-thumb);
    border-radius: 4px;
}

.lampad-modal-body::-webkit-scrollbar-thumb:hover {
    background-color: var(--lampad-modal-scrollbar-thumb-hover);
}

/* === LOADING SPINNER === */
.lampad-modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    color: #888888;
}

.lampad-modal-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--lampad-modal-spinner-track);
    border-top-color: var(--lampad-modal-spinner-color);
    border-radius: 50%;
    animation: lampad-modal-spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes lampad-modal-spin {
    to { transform: rotate(360deg); }
}

.lampad-modal-loading-text {
    font-size: 1rem;
    color: #666666;
}

/* === MESSAGGIO ERRORE === */
.lampad-modal-error {
    padding: 2rem;
    text-align: center;
    color: var(--lampad-modal-error-icon);
}

.lampad-modal-error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--lampad-modal-error-color);
}

.lampad-modal-error-text {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.lampad-modal-retry-btn {
    padding: 0.75rem 2rem;
    background-color: var(--lampad-modal-header-bg);
    color: var(--lampad-modal-header-text);
    border: 2px solid var(--lampad-modal-header-border);
    border-radius: 4px;
    font-family: "Montserrat", serif, sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lampad-modal-retry-btn:hover {
    background-color: var(--lampad-modal-header-border);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* === STILE CONTENUTO CARICATO === */
.lampad-modal-content-loaded {
    font-family: "Poppins", sans-serif, Arial, sans-serif;
    line-height: 1.8;
    color: var(--lampad-modal-body-text);
}

/* === IFRAME WRAPPER === */
.lampad-modal-iframe-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    padding: 45px; /* Margine interno per l'iframe */
    box-sizing: border-box;
}

.lampad-modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 4px;
}

/* Quando il modal ha un iframe, rimuovi padding dal body ma mantieni lo spazio per il margine */
.lampad-modal-body:has(.lampad-modal-iframe-wrapper) {
    padding: 0;
    display: flex;
    flex-direction: column;
}

/* Header + iframe: nessun bordo superiore arrotondato */
.lampad-modal-container:not(.lampad-modal-no-header) .lampad-modal-iframe {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

/* Modal senza header: aggiungi padding-top extra per il pulsante close */
.lampad-modal-container.lampad-modal-no-header .lampad-modal-iframe-wrapper {
    /*padding-top: 60px; /* Spazio extra per il pulsante close */
}

.lampad-modal-content-loaded h1,
.lampad-modal-content-loaded h2,
.lampad-modal-content-loaded h3,
.lampad-modal-content-loaded h4 {
    font-family: "Montserrat", serif, sans-serif;
    color: var(--lampad-modal-heading-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.lampad-modal-content-loaded h1 {
    font-size: 2rem;
    font-weight: 700;
    border-bottom: 2px solid var(--lampad-modal-heading-border);
    padding-bottom: 0.5rem;
}

.lampad-modal-content-loaded h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.lampad-modal-content-loaded h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.lampad-modal-content-loaded p {
    margin-bottom: 1rem;
}

.lampad-modal-content-loaded ul,
.lampad-modal-content-loaded ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.lampad-modal-content-loaded li {
    margin-bottom: 0.5rem;
}

.lampad-modal-content-loaded a {
    color: var(--lampad-modal-link-color);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.lampad-modal-content-loaded a:hover {
    color: var(--lampad-modal-link-hover);
}

.lampad-modal-content-loaded strong {
    color: var(--lampad-modal-heading-color);
    font-weight: 600;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .lampad-modal-container {
        width: 95%;
        max-width: 100%;
        height: calc(100% - 5dvw);
        max-height: 100%;
    }

    .lampad-modal-header {
        padding: 1rem 3.5rem 1rem 1.5rem;
    }

    .lampad-modal-title {
        font-size: 1.25rem;
    }

    .lampad-modal-body {
        padding: 1.5rem;
    }

    .lampad-modal-container.lampad-modal-no-header .lampad-modal-body {
        /*padding-top: 3.5rem;*/
    }

    .lampad-modal-content-loaded h1 {
        font-size: 1.5rem;
    }

    .lampad-modal-content-loaded h2 {
        font-size: 1.25rem;
    }

    .lampad-modal-close {
        top: 0.75rem;
        right: 0.75rem;
        width: 32px;
        height: 32px;
        font-size: 1.75rem;
    }
    .lampad-modal-iframe-wrapper {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .lampad-modal-container {
        width: 98%;
        max-width: 100%;
        height: calc(100% - 2dvw);
        max-height: 100%;
        border-radius: 0;
    }

    .lampad-modal-header {
        padding: 1rem 3rem 1rem 1rem;
    }

    .lampad-modal-title {
        font-size: 1.1rem;
    }

    .lampad-modal-body {
        padding: 1rem;
    }

    .lampad-modal-container.lampad-modal-no-header .lampad-modal-body {
        /*padding-top: 3rem;*/
    }

    .lampad-modal-close {
        top: 0.5rem;
        right: 0.5rem;
    }

    .lampad-modal-iframe-wrapper {
        padding: 20px;
    }
}

/* === IMPEDISCE SCROLL DEL BODY === */
body.lampad-modal-open {
    overflow: hidden;
}

/* === ANIMAZIONI === */
@keyframes lampad-modal-fadeInDown {
    from {
        opacity: 0;
        transform: translate(-50%, -55%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.lampad-modal-container.lampad-modal-active {
    animation: lampad-modal-fadeInDown 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}