/* Existing CSS */
@import url('https://fonts.googleapis.com/css2?family=Signika+Negative:wght@300..700&display=swap');

:root {
    --colore-sfondo: #0f0f0f;
    --colore-container: #161616;
    --colore-accento: #fc2c03;
    --colore-accento-rgb: 252, 44, 3;
    --colore-accento-secondario: #fcba03;
    --colore-accento-secondario-rgb: 252, 186, 3;
    /* Nuove variabili per ombre e transizioni per coerenza */
    --ombra-media: 0 4px 8px rgba(0, 0, 0, 0.2);
    --ombra-forte: 0 8px 16px rgba(0, 0, 0, 0.4);
    --colore-bordo: rgba(255, 255, 255, 0.1);
    --transizione-media: all 0.3s ease;
    --colore-accento-glow: rgba(var(--colore-accento-rgb), 0.5);
    /* Per la scia del titolo */
}

* {
    font-family: 'Signika Negative', sans-serif;
    color: white;
}

body {
    background-color: var(--colore-sfondo);
    overflow-y: scroll;
}

.material-symbols-rounded {
    vertical-align: middle;
    user-select: none;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

h1,
h2 {
    font-weight: 700;
}

.accent {
    color: var(--colore-accento);
}

.strip-container {
    padding: 30px;
    border-radius: 12px;
    background: var(--colore-container);
    box-shadow: var(--ombra-media);
    border: 1px solid var(--colore-bordo);
    transition: var(--transizione-media);
    position: relative;
    overflow: hidden;
}

.strip-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--colore-accento), var(--colore-accento-secondario));
}

/* Responsive */
@media (max-width: 768px) {
    .search-input-group {
        border-radius: 20px;
    }

    .search-btn {
        padding: 10px 12px;
    }

    .search-input {
        padding: 10px 12px 10px 0;
        font-size: 16px;
    }
}

.main-title {
    font-weight: 700;
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--colore-accento-secondario), var(--colore-accento), var(--colore-accento), var(--colore-accento-secondario));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--colore-accento-glow);
    position: relative;
}

.main-title::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--colore-accento), transparent);
    border-radius: 2px;
}

.background-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.background-pattern-svg {
    pointer-events: none;
    position: absolute;
    inset: 0;
    height: 100%;
    width: 100%;
    fill: rgba(163, 163, 163, 0.8);
}

/* Definisce l'animazione di ingresso */
@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        /* Inizia completamente trasparente */
        transform: translateY(20px);
        /* Inizia leggermente sotto la posizione finale */
    }

    to {
        opacity: 1;
        /* Termina completamente visibile */
        transform: translateY(0);
        /* Termina nella posizione originale */
    }
}

.spinner-border {
    border: 0.25em solid transparent;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--colore-accento), var(--colore-accento-secondario), var(--colore-accento)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Stili globali per form controls e select */
.form-control,
.form-select,
.input-group-text {
    background: var(--colore-container);
    border: 1px solid #2a2a2a;
    color: #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    background: var(--colore-container);
    border-color: var(--colore-accento);
    box-shadow: 0 4px 16px rgba(252, 44, 3, 0.15);
    color: #e5e7eb;
}

.input-group-text {
    border-left: none;
    color: #e5e7eb;
}

.input-group .form-control {
    border-right: none;
}