:root {
    color-scheme: only light;
    --gradient-bg: linear-gradient(175deg, #0f3c6a 0%, #7bcaf5 50%, #a3d9f6 100%);
}

body {
    margin: 0;
    font-family: "Poppins", sans-serif;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--gradient-bg);
    color: rgba(230, 230, 255, 1);
    overflow-x: hidden;
}

html {
    height: 100%;
}

h1 {
    font-weight: normal;
    color: #a3d9f6;
}

#mainUI {
    display: none;
    flex: 1;
    flex-direction: column;
}

#splash {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    min-height: 100svh;
    position: relative;
    background: var(--gradient-bg);
    text-align: center;
    padding: 60px 20px 40px;
    box-sizing: border-box;
}

.splash-sky {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.splash-cloud,
.sky-cloud {
    position: absolute;
    pointer-events: none;
}

.splash-cloud svg,
.sky-cloud svg {
    display: block;
    filter: drop-shadow(0 4px 16px rgba(163, 217, 246, 0.2));
}

.splash-cloud {
    opacity: 0.75;
}

.splash-cloud.c1 {
    width: 260px;
    top: 6%;
    left: -40px;
    animation: cloudDrift 28s linear infinite;
}

.splash-cloud.c2 {
    width: 200px;
    top: 14%;
    right: -30px;
    opacity: 0.55;
    animation: cloudDrift 36s linear infinite reverse;
    animation-delay: -12s;
}

.splash-cloud.c3 {
    width: 300px;
    bottom: 12%;
    right: -60px;
    opacity: 0.45;
    animation: cloudDrift 44s linear infinite;
    animation-delay: -8s;
}

.splash-cloud.c4 {
    width: 180px;
    bottom: 20%;
    left: -20px;
    opacity: 0.5;
    animation: cloudDrift 32s linear infinite reverse;
    animation-delay: -20s;
}

@keyframes cloudDrift {
    0% {
        transform: translateX(0px);
    }

    50% {
        transform: translateX(30px);
    }

    100% {
        transform: translateX(0px);
    }
}

/* --- Main card --- */
.splash-card {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(15, 60, 106, 0.55);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    border: 1px solid rgba(163, 217, 246, 0.25);
    border-radius: 24px;
    padding: 40px 36px 36px;
    max-width: 440px;
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 8px 40px rgba(5, 20, 45, 0.4), 0 1px 0 rgba(163, 217, 246, 0.1) inset;
    animation: cardIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(28px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- Logo area --- */
.splash-logo-area {
    margin-bottom: 12px;
}

.splash-logo {
    width: min(52vw, 200px);
    height: auto;
    filter: drop-shadow(0 6px 20px rgba(5, 20, 45, 0.35));
    animation: logoFloat 5s ease-in-out infinite;
}

@keyframes logoFloat {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-6px);
    }
}

@media (max-height: 700px) {
    .splash-logo {
        width: min(40vw, 130px);
    }
}

/* --- Brand name + tagline --- */
.splash-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin-bottom: 20px;
}

.splash-brand-name {
    font-family: "Poppins", sans-serif;
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 12px rgba(5, 20, 45, 0.4);
}

.splash-brand-tag {
    font-family: "Poppins", sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    color: #a3d9f6;
    letter-spacing: 0.01em;
}

/* --- Headline --- */
.splash-headline {
    font-family: "Poppins", sans-serif;
    font-size: clamp(1.45rem, 5vw, 1.85rem);
    font-weight: 700;
    line-height: 1.25;
    color: rgba(230, 230, 255, 1);
    margin: 0 0 14px 0;
    text-shadow: 0 2px 10px rgba(5, 20, 45, 0.3);
    letter-spacing: -0.02em;
}

.splash-headline-accent {
    color: #a3d9f6;
}

/* --- Subtitle --- */
.splash-sub {
    font-family: "Poppins", sans-serif;
    font-size: 0.92rem;
    font-weight: 400;
    color: rgba(230, 230, 255, 0.8);
    line-height: 1.6;
    margin: 0 0 28px 0;
    max-width: 340px;
}

/* --- CTA Button (scoped to splash only) --- */
.splash-cta {
    display: inline-flex !important;
    align-items: center;
    gap: 10px;
    padding: 15px 34px !important;
    background: rgba(230, 230, 255, 0.12) !important;
    color: rgba(230, 230, 255, 1) !important;
    font-family: "Poppins", sans-serif;
    font-size: 1rem !important;
    font-weight: 700;
    letter-spacing: 0.01em;
    border: 1.5px solid rgba(163, 217, 246, 0.5) !important;
    border-radius: 12px !important;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(5, 20, 45, 0.35);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease !important;
    margin-bottom: 24px;
}

.splash-cta:hover {
    background: rgba(163, 217, 246, 0.2) !important;
    border-color: rgba(163, 217, 246, 0.8) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 28px rgba(5, 20, 45, 0.4) !important;
    color: rgba(230, 230, 255, 1) !important;
}

.splash-cta:active {
    transform: translateY(0) !important;
}

/* --- Offline message --- */
.splash-offline {
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: rgba(255, 200, 180, 0.95);
    background: rgba(200, 60, 40, 0.18);
    border: 1px solid rgba(255, 150, 130, 0.3);
    border-radius: 8px;
    padding: 8px 14px;
    margin-bottom: 16px;
}

.splash-offline:not([hidden]) {
    display: flex;
}

.splash-trust {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 4px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: "Poppins", sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(230, 230, 255, 0.7);
}

.trust-item svg {
    flex-shrink: 0;
    stroke: #a3d9f6;
}

.splash-footer-area {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    animation: cardIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.splash-footer-area .nav-links-splash {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    justify-content: center;
    align-items: center;
    font-size: 0.82rem;
    top: auto !important;
    transform: none !important;
    position: static !important;
}

.splash-footer-area .nav-links-splash a {
    color: #6a6a6a;
    text-decoration: none;
    padding: 2px 8px;
    transition: color 0.15s ease;
}

.splash-footer-area .nav-links-splash a:hover {
    color: #0f3c6a;
}

.splash-footer-area .nav-links-splash.second {
    font-size: 0.75rem;
}

.splash-footer-area .nav-links-splash.second a {
    color: #6a6a6a;
}

.splash-footer-area .nav-links-splash.second a:hover {
    color: #0f3c6a;
}

.splash-footer-copy {
    font-size: 0.72rem;
    color: #0f3c6a;
    margin-top: 4px;
}

.splash-footer-copy a {
    color: #0f3c6a;
    text-decoration: none;
}

/* --- Spinner: hidden by default, shown only when .hidden is NOT present --- */
#loadingSpinner {
    display: none;
}

#loadingSpinner:not(.hidden) {
    display: block;
}

/* =============================================
           RESPONSIVE — adattamento altezza mobile
           Soglie: <740px, <640px, <560px, <480px
        ============================================= */

/* Breakpoint altezza — progressivamente più compatto */
@media (max-height: 740px) {
    #splash {
        padding: 40px 20px 30px;
    }

    .splash-logo {
        width: min(38vw, 150px);
    }

    .splash-logo-area {
        margin-bottom: 8px;
    }

    .splash-brand {
        margin-bottom: 14px;
    }

    .splash-brand-name {
        font-size: 1.4rem;
    }

    .splash-brand-tag {
        font-size: 0.8rem;
    }

    .splash-headline {
        font-size: 1.3rem;
        margin-bottom: 10px;
    }

    .splash-sub {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }

    .splash-card {
        padding: 28px 28px 24px;
    }

    .splash-footer-area {
        margin-top: 16px;
        gap: 6px;
    }
}

@media (max-height: 640px) {
    #splash {
        padding: 28px 20px 24px;
    }

    .splash-logo {
        width: min(30vw, 110px);
    }

    .splash-logo-area {
        margin-bottom: 6px;
    }

    .splash-brand {
        margin-bottom: 10px;
    }

    .splash-brand-name {
        font-size: 1.25rem;
    }

    .splash-brand-tag {
        font-size: 0.75rem;
    }

    .splash-headline {
        font-size: 1.15rem;
        line-height: 1.2;
        margin-bottom: 8px;
    }

    .splash-sub {
        font-size: 0.8rem;
        line-height: 1.45;
        margin-bottom: 16px;
    }

    .splash-cta {
        padding: 11px 28px !important;
        font-size: 0.9rem !important;
        margin-bottom: 16px;
    }

    .splash-card {
        padding: 22px 24px 20px;
        border-radius: 18px;
    }

    .splash-trust {
        gap: 12px;
        margin-top: 2px;
    }

    .trust-item {
        font-size: 0.7rem;
    }

    .splash-footer-area {
        margin-top: 12px;
        gap: 4px;
    }

    .splash-footer-area .nav-links-splash {
        font-size: 0.75rem;
    }

    .splash-footer-copy {
        font-size: 0.68rem;
    }
}

@media (max-height: 560px) {
    #splash {
        padding: 20px 16px 16px;
    }

    .splash-logo {
        width: min(25vw, 80px);
    }

    .splash-logo-area {
        margin-bottom: 4px;
    }

    .splash-brand {
        margin-bottom: 6px;
    }

    .splash-brand-name {
        font-size: 1.1rem;
    }

    .splash-brand-tag {
        display: none;
    }

    .splash-headline {
        font-size: 1rem;
        line-height: 1.2;
        margin-bottom: 6px;
    }

    .splash-sub {
        font-size: 0.75rem;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .splash-cta {
        padding: 9px 24px !important;
        font-size: 0.85rem !important;
        margin-bottom: 12px;
    }

    .splash-card {
        padding: 18px 20px 16px;
        border-radius: 14px;
    }

    .splash-trust {
        display: none;
    }

    .splash-footer-area {
        margin-top: 10px;
    }
}

@media (max-height: 480px) {
    .splash-sub {
        display: none;
    }

    .splash-headline br {
        display: none;
    }

    .splash-headline {
        font-size: 0.95rem;
    }

    .splash-footer-area .nav-links-splash.second {
        display: none;
    }
}

/* Breakpoint larghezza — solo per device molto stretti */
@media (max-width: 360px) {
    .splash-card {
        padding: 22px 16px 20px;
    }

    .splash-brand-name {
        font-size: clamp(1.1rem, 7vw, 1.4rem);
    }

    .splash-headline {
        font-size: clamp(0.95rem, 5.5vw, 1.3rem);
    }
}


#toolbar {
    box-shadow: 0 6px 10px -3px rgba(0, 0, 0, 0.5);
    position: fixed;
    width: 100%;
    height: 50px;
    display: grid;
    align-items: center;
    grid-template-columns: 1fr auto 1fr;
    padding-left: 20px;
    background: #0f3c6a;
    z-index: 100;
}

.title {
    top: -50%;
    position: center;
    transform: translateX(-10%) translateY(-50%);
    font-size: 1.5rem;
    justify-self: center;
    text-align: center;
    font-weight: bold;
    text-decoration: none;
    color: #a3d9f6;
}

.nav-links-splash,
.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    text-align: left;
    align-items: center;
    font-size: 1.1rem;
    top: -50%;
    transform: translateY(-50%);
}

.nav-links-splash a,
.nav-links a {
    color: rgba(230, 230, 255, 1);
    text-decoration: none;
}

.nav-links-splash a {
    padding: 0 10px;
    border-left: 1px solid #a3d9f6;
    border-right: 1px solid #a3d9f6;
}

#menu-toggle {
    position: relative;
    margin-left: 35px;
    margin-top: 85px;
    left: 10px;
    display: none;
    color: #a3d9f6;
    background: #0f3c6a;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    z-index: 10000;
}

#installApp {
    margin-top: 10px;
    padding: 6px 10px;
    font-size: 0.8rem;
    transform: translateY(-12.5%);
}

#installApp.hidden {
    display: none;
}

#title_img {
    display: none;
    height: 32px;
    width: 32px;
}

#title_img.show {
    display: block;
}

@media (max-width: 1200px) {
    #installApp {
        transform: translateY(0);
    }

    .title {
        font-size: 1.1rem;
        transform: translateX(-20%) translateY(-30%);
        justify-self: center;
        text-align: right;
    }

    #toolbar {
        grid-template-columns: 1fr auto;
    }

    #menu-toggle {
        box-shadow: 0 6px 10px -3px rgba(0, 0, 0, 0.5);
        border-bottom: 2px solid rgba(230, 230, 255, 1);
        display: block;
        justify-self: end;
        margin-right: 20px;
    }

    #menu-toggle:hover {
        border-bottom: 2px solid rgba(230, 230, 255, 1);
        box-shadow: 0 6px 10px -3px rgba(0, 0, 0, 0.5);
        background: #0f3c6a;
        color: rgba(230, 230, 255, 1);
    }

    .nav-links {
        position: absolute;
        box-shadow: 0 6px 10px -3px rgba(0, 0, 0, 0.5);
        border-end-end-radius: 10px;
        border-bottom: 2px solid rgba(230, 230, 255, 1);
        border-right: 1px solid rgba(230, 230, 255, 1);
        font-size: 1.1rem;
        height: 330px;
        width: 150px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: #0f3c6a;
        overflow: hidden;
        opacity: 1;
        z-index: 1000;
        justify-self: start;
    }

    .nav-links a {
        padding: 20px 10px 0 10px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-container {
        position: absolute;
        transform: translateY(-25%);
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .nav-container.hidden {
        transform: translateY(-100%);
    }

    .nav-container.show {
        border-right: none;
        transform: translateY(280px);
    }
}


@media (max-width: 480px) {
    .title {
        transform: translateX(20%) translateY(-20%);
        justify-self: center;
        text-align: right;
    }

    body {
        font-size: 12px;
    }

    .nav-links-splash {
        font-size: 0.8rem;
    }

    .nav-links-splash a {
        padding: 0 5px;
    }
}

@media (max-width: 480px) {
    .nav-links-splash {
        font-size: 0.7rem;
    }
}

#toggleIcon {
    display: inline-block;
    transition: transform 0.3s ease;
}

#toggleIcon.open {
    transform: rotate(45deg);
}

.settings {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: #0f3c6a90;
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    border-left: 1px solid rgba(230, 230, 255, 1);
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.2);
    padding: 10px 20px 10px 20px;
    overflow-y: auto;
    z-index: 999;
    transition: transform 0.3s ease;
    font-size: 0.9rem;
    gap: 20px;
}


h1 {
    font-size: 2rem;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 2px solid rgba(15, 60, 106, 0.25);
    background: rgba(230, 230, 255, 1);
    font-family: "Poppins", sans-serif;
    font-size: 0.8rem;
    color: #0f3c6a;
    transition: all 0.25s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #0f3c6a;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}


textarea {
    min-height: 80px;
    resize: vertical;
    border-radius: 10px;
    border: 2px solid rgba(15, 60, 106, 0.25);
    background: rgba(230, 230, 255, 1);
    font-family: "Poppins", sans-serif;
    font-size: 0.8rem;
    color: #0f3c6a;
    transition: all 0.25s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.btn,
button {
    display: inline-block;
    border: none;
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 600;
    font-family: "Poppins", sans-serif;
    transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.btn:not(:disabled),
button:not(:disabled) {
    color: #a3d9f6;
    background: black;
    cursor: pointer;
}

.btn:not(:disabled):hover,
button:not(:disabled):hover {
    background: rgba(230, 230, 255, 1);
    color: #0f3c6a;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.btn:not(:disabled):active,
button:not(:disabled):active {
    transform: translateY(1px);
    box-shadow: 0 3px 7px rgba(0, 0, 0, 0.18);
}

.bnt:disabled button:disabled {
    background-color: #999;
    color: #eee;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

.settings-section {
    margin-bottom: 20px;
}

.settings-divider {
    border: none;
    border-top: 1px solid rgba(163, 217, 246, 0.3);
    margin: 18px 0;
}

.settings-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(230, 230, 255, 1);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.icon-switcher {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.icon-button {
    flex: 1;
    min-width: 70px;
    padding: 12px 8px;
    border: 2px solid rgba(163, 217, 246, 0.4);
    border-radius: 12px;
    background: rgba(230, 230, 255, 0.5);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    color: rgba(230, 230, 255, 1);
}

.icon-button:not(:disabled) {
    background: #0f3c6aAA;
}

.icon-button:hover:not(:disabled) {
    background: rgba(230, 230, 255, 0.1);
    border-color: rgba(163, 217, 246, 0.6);
}

.icon-button.active {
    background: rgba(163, 217, 246, 0.25);
    border-color: rgba(163, 217, 246, 0.9);
    box-shadow: 0 0 12px rgba(163, 217, 246, 0.3);
}

.icon-button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.icon {
    width: 48px;
    height: 48px;
    color: rgba(230, 230, 255, 1);
}

.icon-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
}

.paper-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(60px, 1fr));
    gap: 8px;
    grid-auto-rows: minmax(auto, 120px);
}

.paper-button {
    flex: 1;
    min-width: 80px;
    padding: 10px 6px;
    border: 2px solid rgba(163, 217, 246, 0.4);
    border-radius: 12px;
    background: rgba(230, 230, 255, 0.05);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    color: rgba(230, 230, 255, 1);
}

.paper-button:not(:disabled) {
    background: #0f3c6aAA;
}

.paper-button:hover:not(:disabled) {
    background: rgba(230, 230, 255, 0.1);
    border-color: rgba(163, 217, 246, 0.6);
}

.paper-button.active {
    background: rgba(163, 217, 246, 0.25);
    border-color: rgba(163, 217, 246, 0.9);
    box-shadow: 0 0 12px rgba(163, 217, 246, 0.3);
}

.paper-icon {
    width: 100%;
    height: 100%;
    color: rgba(230, 230, 255, 1);
}

.duplex-switcher {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.duplex-button {
    flex: 1;
    min-width: 80px;
    padding: 10px 6px;
    border: 2px solid rgba(163, 217, 246, 0.4);
    border-radius: 12px;
    background: rgba(230, 230, 255, 0.05);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    color: rgba(230, 230, 255, 1);
}

.duplex-button:not(:disabled) {
    background: #0f3c6aAA;
}

.duplex-button:hover {
    background: rgba(230, 230, 255, 0.1);
    border-color: rgba(163, 217, 246, 0.6);
}

.duplex-button.active {
    background: rgba(163, 217, 246, 0.25);
    border-color: rgba(163, 217, 246, 0.9);
    box-shadow: 0 0 12px rgba(163, 217, 246, 0.3);
}

.duplex-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.duplex-icon {
    width: 60px;
    height: 40px;
    color: rgba(230, 230, 255, 1);
}

.duplex-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
}

.checkbox-section {
    margin-bottom: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: rgba(230, 230, 255, 1);
    transition: all 0.2s ease;
}

.checkbox-label:hover {
    color: rgba(163, 217, 246, 1);
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(163, 217, 246, 0.6);
    border-radius: 4px;
    background: rgba(230, 230, 255, 0.05);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    position: relative;
}

.checkbox-label input[type="checkbox"]:hover {
    background: rgba(230, 230, 255, 0.1);
    border-color: rgba(163, 217, 246, 0.9);
}

.checkbox-label input[type="checkbox"]:checked {
    background: rgba(163, 217, 246, 0.3);
    border-color: rgba(163, 217, 246, 0.9);
    box-shadow: 0 0 8px rgba(163, 217, 246, 0.3);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: "✓";
    color: rgba(163, 217, 246, 1);
    font-weight: bold;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    /* aggiungi */
    left: 0;
    /* aggiungi */
}

.checkbox-text {
    font-weight: 500;
    font-size: 0.95rem;
}

@media (max-width: 360px) {
    .settings {
        width: 250px;
    }

    .paper-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.settings.closed {
    transform: translateX(95%);
}

#pdfContainer {
    flex: 1;
    padding-top: 60px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--gradient-bg);
    background-attachment: fixed;
    position: relative;
}

#pdfContainer::before,
#pdfContainer::after {
    content: '';
    position: fixed;
    pointer-events: none;
    z-index: 0;
    border-radius: 60% 40% 70% 30% / 50% 60% 40% 70%;
    filter: blur(40px);
    opacity: 0.5;
}

#pdfContainer::before {
    width: 420px;
    height: 320px;
    top: 80px;
    left: -100px;
}

#pdfContainer::after {
    width: 360px;
    height: 280px;
    bottom: 80px;
    right: -80px;
    border-radius: 40% 60% 35% 65% / 65% 35% 65% 35%;
}

#pdfContainer canvas {
    position: relative;
    z-index: 1;
}

#skyBg {
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.sky-blob {
    position: absolute;
    pointer-events: none;
    animation: skyDrift calc(28s + var(--cd, 0s) * 0s) ease-in-out infinite;
    animation-duration: var(--dur, 15s);
    animation-delay: var(--cd, 0s);
}

.sky-cloud {
    opacity: 0.9;
    animation: skyDrift var(--dur, 10s) ease-in-out infinite;
    animation-delay: var(--cd, 0s);
    animation-direction: var(--dir, normal);
}

@keyframes skyDrift {
    0% {
        translate: 0px 0px;
    }

    25% {
        translate: var(--dx, 22px) -4px;
    }

    50% {
        translate: var(--dx, 22px) 0px;
    }

    75% {
        translate: 4px 4px;
    }

    100% {
        translate: 0px 0px;
    }
}

canvas {
    margin: 5px 0;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    max-width: 100%;
    height: auto;
}

.cart-item {
    padding: 6px;
    margin: 4px 0;
    border: 1px solid #ddd;
    cursor: pointer;
    font-size: 0.95rem;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-color: black;
    gap: 10px;
}

.cart-item.active {
    border-color: rgba(230, 230, 255, 1);
}

.cart-total {
    font-weight: bold;
    margin-top: 10px;
    font-size: 1.1rem;
}

footer {
    z-index: 9999;
    width: 100%;
    text-align: center;
    padding: 5vh 0 5vh 0;
    color: rgba(230, 230, 255, 1);
    font-size: 0.8rem;
}

@media(max-width: 360px) {
    footer {
        font-size: 0.7rem;
    }
}

footer a {
    color: rgba(230, 230, 255, 1);
    text-decoration: none;
    font-weight: bold;
}

.disclaimer {
    z-index: 9999;
    width: 100%;
    text-align: justify;
    padding: 5vh 0 0 0;
    color: rgba(230, 230, 255, 1);
    font-size: 0.6rem;
}

.disclaimer a {
    color: rgba(230, 230, 255, 1);
    text-decoration: none;
    font-weight: bold;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-group label {
    font-weight: 600;
    color: #0f3c6a;
}

#toggleSettingsBtn {
    background: #0f3c6a90;
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    border: 1px solid rgba(163, 217, 246, 0.3);
    border-right: none;
    border-radius: 10px 0 0 10px;
    position: fixed;
    top: 22px;
    right: 340px;
    width: 30px;
    height: 62px;
    z-index: 2000;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 0;
    color: transparent;
    transition: right 0.3s ease;
    box-shadow: none;
}

#toggleSettingsBtn.closed {
    right: 17px;
    border-right: 1px solid rgba(163, 217, 246, 0.3);
    border-left: none;
    border-radius: 10px 0 0 10px;
}

.tab-hole {
    display: block;
    width: 10px; height: 10px;
    border-radius: 50%;
    border: 1.5px solid rgba(163, 217, 246, 0.55);
    background: rgba(10, 30, 60, 0.6);
}

.tab-grip {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}

.tab-bar {
    display: block;
    width: 10px; height: 2px;
    border-radius: 1px;
    background: rgba(163, 217, 246, 0.45);
}

.spinner {
    position: fixed;
    top: 25%;
    left: 45%;
    background: none;
    border: 6px solid rgba(230, 230, 255, 1);
    border-top: 6px solid #0f3c6a;
    border-radius: 50%;
    width: 10vw;
    height: 10vw;
    animation: spin 1s linear infinite;
    margin-top: 80px;
    z-index: 99999;
}

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

    100% {
        transform: rotate(360deg);
    }
}

#loadingSpinner.hidden {
    display: none;
}

@media(max-width: 360px) {
    #toggleSettingsBtn {
        right: 280px;
    }
}

#toggleSettingsBtn:hover {
    color: rgba(230, 230, 255, 1);
}

.remove-btn {
    padding: 2px 6px;
    font-size: 0.8rem;
    background: red;
    color: #0f3c6a;
    border: none;
    cursor: pointer;
}

.remove-btn:hover {
    background: rgba(230, 230, 255, 1);
}

.btn-light {
    background: #a3d9f6;
    color: #0f3c6a;
}

.btn-light:hover {
    background: #8bc7e8;
}

label {
    top: 20px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

p {
    font-size: 0.9rem;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%230f3c6a' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: #0f3c6a;
    width: 12px;
    height: 12px;
    cursor: pointer;
}

.checkbox-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-wrap input[type="checkbox"] {
    width: 20px;
    height: 20px;
    appearance: none;
    border: 2px solid #0f3c6a;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    background: #fff;
    transition: all 0.2s ease;
}

.checkbox-wrap input[type="checkbox"]:checked {
    background: #0f3c6a;
}

.checkbox-wrap input[type="checkbox"]:checked::after {
    content: "✔";
    color: #a3d9f6;
    position: absolute;
    top: -2px;
    left: 3px;
    font-size: 14px;
    font-weight: bold;
}

.checkbox-wrap label {
    color: #0f3c6a;
    font-weight: 500;
}

.input-error {
    border-color: #e63946 !important;
    box-shadow: 0 0 10px rgba(230, 57, 70, 0.3);
}

.error-text {
    color: #e63946;
    font-size: 0.9rem;
    margin-top: 5px;
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.overlay.hidden {
    display: none;
}

.overlay-card {
    background: #0f3c6a;
    color: #a3d9f6;
    padding: 24px;
    border-radius: 8px;
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.overlay-card input {
    width: 70%;
    padding: 8px;
}

.overlay-card button {
    margin-top: 12px;
}

.disclaimer-label {
    font-size: 0.6rem;
    text-align: justify;
    text-align-last: center;
}

.disclaimer-codes {
    font-size: 0.6rem;
    text-align: justify;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.splash-pricing-badge {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    justify-content: center;
    align-items: baseline;
    margin: 8px 0 12px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.85);
}

.pricing-item {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: baseline;
}

.pricing-value {
    font-size: 1rem;
}

.pricing-detail {
    font-size: 0.72rem;
    opacity: 0.7;
}

.pricing-sep {
    opacity: 0.4;
    font-size: 1.2rem;
    align-self: center;
}