html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
}

h1:focus {
    outline: none;
}

/* -------------------- Blazor error UI -------------------- */

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred.";
    }

/* -------------------- Layout: body + main -------------------- */

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* main content inside the drawer */
main {
    padding: 0 2em 2em;
}

/* -------------------- Telerik AppBars -------------------- */

div.appbar-top {
    position: relative;
    z-index: 1;
}

.appbar-top > div {
    line-height: 2.4;
}

#app-title {
    display: flex;
    gap: .4em;
    align-items: center;
    margin: 0;
    padding: 0;
    font-size: 1.1em;
}

    #app-title strong {
        font-weight: 600;
    }

    #app-title sup {
        font-size: .4em;
    }

    #app-title a,
    #app-title a:hover {
        text-decoration: none;
        color: inherit;
    }

/* SciDyn logo on the right side of the top bar – with some right margin */
#product-page-link {
    display: block;
    width: 80px;
    margin-right: 5.5rem; /* zvětšeno – víc místa od pravého okraje */
    background: url("../images/Logo1.svg") center no-repeat;
    background-size: contain;
    font-size: var(--kendo-font-size-lg);
    text-decoration: none;
    text-indent: -9999px; /* skryje text, nechá jen logo */
}

/* Bottom app bar – visible and full width */
.appbar-bottom {
    z-index: 1;
    background-color: #2b2b2b;
    color: #e0e0e0;
    padding: 0.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
}

/* text inside bottom app bar */
#copyright {
    padding: .25rem 0;
    font-size: 0.85rem;
}

/* main layout drawer takes remaining height */
.mainlayout-drawer {
    flex: 1;
    align-items: stretch;
    overflow: visible; /* nic neřežeme, menu už se nebude „ukrajovat“ */
}

    .mainlayout-drawer > .k-drawer .k-drawer-items {
        margin-top: 1em;
    }

/* -------------------- Links & headings -------------------- */

a {
    color: var(--kendo-color-on-app-surface);
}

    a:hover {
        color: var(--kendo-color-primary);
        text-decoration: none;
    }

h1, h2, h3 {
    margin: .67em 0 .3em;
    font-weight: normal;
}

h1 {
    font-size: 42px;
}

h2 {
    font-size: 32px;
}

h3 {
    font-size: 24px;
}

/* -------------------- GLOBAL PAGE BACKGROUND -------------------- */
/* Všechny „shell“ stránky mají červené jádro + různá pozadí */

/* Všechny „shell“ stránky – červené pozadí + různá fotka */
.page-with-bg1,
.page-with-bg2,
.page-with-bg3,
.page-with-bg4,
.page-with-bg5 {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #c42217; /* fallback */
}

/* Index */
.page-with-bg1 {
    background: linear-gradient(rgba(196, 34, 23, 0.85), rgba(196, 34, 23, 0.85)), url("../images/Background1.webp") center top / cover no-repeat;
}

/* Úroveň 1 (instrukce + simulace) */
.page-with-bg2 {
    background: linear-gradient(rgba(196, 34, 23, 0.85), rgba(196, 34, 23, 0.85)), url("../images/Background2.webp") center top / cover no-repeat;
}

/* Úroveň 2 (instrukce + simulace) */
.page-with-bg3 {
    background: linear-gradient(rgba(196, 34, 23, 0.85), rgba(196, 34, 23, 0.85)), url("../images/Background3.webp") center top / cover no-repeat;
}

/* Úroveň 2 (instrukce + simulace) */
.page-with-bg4 {
    background: linear-gradient(rgba(196, 34, 23, 0.85), rgba(196, 34, 23, 0.85)), url("../images/Background4.webp") center top / cover no-repeat;
}

/* Úroveň 2 (instrukce + simulace) */
.page-with-bg5 {
    background: linear-gradient(rgba(196, 34, 23, 0.85), rgba(196, 34, 23, 0.85)), url("../images/Background5.webp") center top / cover no-repeat;
}

/* header row: top strip + logo strip in one line */
.page-bg-header {
    flex: 0 0 140px;
    display: flex;
}

/* top strip – ParkyTop1.svg on the left / full width */
.page-bg-top {
    flex: 1 1 auto;
    background: url("../images/ParkyTop1.svg") no-repeat left top;
    background-size: contain;
}

/* logo strip – ParkyLogo1.svg on the right, with a bit of inset */
.page-bg-logo {
    flex: 0 0 260px;
    margin-right: 2.5rem; /* přidá mezeru od pravého okraje */
    background: url("../images/ParkyLogo1.svg") no-repeat right center;
    background-size: contain;
}

/* white content area between header and bottom strip */
.page-main-inner {
    flex: 1 1 auto;
    display: flex;
    align-items: stretch;
}

/* bottom strip – ParkyBottom1.svg (used on Home, not on Parky1 card anymore) */
.page-bg-bottom {
    flex: 0 0 120px; /* a bit taller than before */
    background: url("../images/ParkyBottom1.svg") no-repeat center bottom;
    background-size: contain;
}

/* white card with page text/controls – make it ~30% wider */
.page-content {
    max-width: 1400px; /* široká karta – stejné i pro zamčený stav */
    width: 100%;
    margin: 1.5rem auto 2.5rem;
    background-color: rgba(255, 255, 255, 0.92);
    border-radius: 24px;
    padding: 2.5rem 3.5rem 3rem;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

/* -------------------- STRIP WITH NAME ON HOME PAGE -------------------- */

.home-name-strip {
    background-color: #c42217;
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
    padding: 0.75rem 3rem 0.5rem;
}

/* ParkyName1.svg – make it big and readable on red */
.home-logo-name {
    max-width: 520px;
    width: 100%;
}

/* -------------------- Home page content inside white card -------------------- */

.home-page {
    display: flex;
    flex-direction: column;
}

.home-intro {
    font-size: 1.1rem;
    margin-top: 0.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* 4 level cards in one row on large screens */
.home-levels {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: nowrap;
}

@media (max-width: 1100px) {
    .home-levels {
        flex-wrap: wrap; /* allow wrapping on smaller screens */
    }
}

.level-card {
    background-color: rgba(255, 255, 255, 0.92);
    color: #333333;
    border-radius: 1rem;
    padding: 1.5rem 1.25rem;
    width: 250px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
    text-align: center;
}

    .level-card h2 {
        margin-top: 0;
        margin-bottom: 0.5rem;
    }

    .level-card p {
        margin-top: 0;
        margin-bottom: 1rem;
        font-size: 0.95rem;
    }

.level-locked {
    opacity: 0.6;
}

/* -------------------- ABOUT PAGE -------------------- */

.page-about {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 3rem 1rem 4rem;
    background: linear-gradient(rgba(196, 34, 23, 0.85), rgba(196, 34, 23, 0.85)), url("../images/BackgroundWA.svg") center top / cover no-repeat;
}

.about-content {
    background-color: rgba(255, 255, 255, 0.92);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    border-radius: 1.25rem;
}

    .about-content h1 {
        margin-top: 0;
        margin-bottom: 1rem;
        text-align: left;
    }

    .about-content h2 {
        margin-top: 1.75rem;
        margin-bottom: 0.75rem;
    }

    .about-content p,
    .about-content ul {
        font-size: 1rem;
        line-height: 1.6;
    }

    .about-content ul {
        padding-left: 1.4rem;
    }

/* -------------------- Sliders & hero image -------------------- */

.slider-block {
    margin-bottom: 1.5rem;
}

    .slider-block .k-slider {
        display: block;
        max-width: 360px;
        width: 100%;
    }

.slider-current {
    margin-top: 0.5rem;
}

/* hero image on level 1 */
.parky-hero {
    max-width: 320px;
    width: 100%;
    border-radius: 1.5rem;
    margin-top: 0.5rem;
}

/* bottom row inside the white card: hero image + decorative bar */
.content-bottom-row {
    display: flex;
    align-items: flex-end;
    margin-top: 1.75rem;
}

    .content-bottom-row .parky-hero {
        margin-right: 1.5rem;
    }

.content-bottom-strip {
    flex: 1;
    height: 120px;
    border-radius: 1.25rem;
    background: url("../images/ParkyBottom1.svg") no-repeat right bottom;
    background-size: cover;
}

.drawer-section-header {
    padding: 0.75rem 1.25rem 0.25rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: #f8f9fa;
    opacity: 0.85;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    text-decoration: none;
    color: inherit;
}

    .drawer-link:hover {
        background-color: rgba(255, 255, 255, 0.12);
    }

.drawer-emoji {
    width: 1.6rem;
    text-align: center;
    flex-shrink: 0;
}

.drawer-link-text {
    white-space: normal;
}

.k-button {
    border-radius: 999px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

    /* trochu „elevated“ primární tlačítko */
    .k-button.k-primary,
    .parky-primary-button {
        box-shadow: 0 0.35rem 0.9rem rgba(0, 0, 0, 0.25);
    }

/* pomocná třída, kterou používáme u hlavních CTA */
.parky-primary-button {
    padding-inline: 1.8rem;
    padding-block: 0.7rem;
}