@font-face { font-family: 'Plus Jakarta Sans'; src: url('/static/fonts/PlusJakartaSans.ttf') format('truetype'); font-weight: 200 800; font-display: swap; }

:root {
    --bg: #f8fafc;
    --panel: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --accent: #e48200;
    --border: #e2e8f0;
    --danger: #dc2626;
    --price-text: #15803d;
    --allergen-text: #dc2626;
    --shadow: 0 0.4vh 1.2vh rgba(15, 23, 42, 0.04);
    --font: "Plus Jakarta Sans", sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    padding: 1.5vh 1.5vw;
    user-select: none;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.app {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.grid {
    flex-grow: 1;
    display: grid;
    grid-template-rows: repeat(2, 1fr);
    gap: 2vh 1.2vw;
    overflow: hidden;
}

.grid.rows-1  { grid-template-rows: 1fr; }
.grid.cols-2  { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3  { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4  { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--panel);
    border: 0.2vh solid var(--border);
    border-radius: 2vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow);
    justify-content: space-between;
}

.card.promo-card { border: none; background: #f8fafc; }
.card.promo-card .image-wrap {
    height: 100%;
    border: none;
    padding: 0.6vh 0.8vw;
    background: var(--panel);
}
.card.promo-card .image { object-fit: contain; object-position: center; }

.grid.cols-2 .card.promo-card .image-wrap { padding: 1.2vh 1.2vw; }
.grid.cols-3 .card.promo-card .image-wrap { padding: 0.9vh 1vw; }
.grid.cols-4 .card.promo-card .image-wrap { padding: 0.6vh 0.8vw; }

.image-wrap {
    position: relative;
    flex-grow: 1;
    background: #f1f5f9;
    overflow: hidden;
    border-bottom: 0.2vh solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5vh 0.5vw;
}

.image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

.image.fallback { object-fit: contain; padding: 0; background-color: #f1f5f9; }

.portions {
    position: absolute;
    top: 1vh;
    right: 1vh;
    padding: 0.5vh 0.8vw;
    border-radius: 1vh;
    background: var(--danger);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2vh;
    font-weight: 800;
    border: 0.2vh solid #ffffff;
    box-shadow: 0 0.4vh 1.2vh rgba(220, 38, 38, 0.35);
    line-height: 1;
    z-index: 2;
    transition: opacity 0.3s ease;
    gap: 0.3vw;
}

.body {
    display: flex;
    flex-direction: column;
    padding: 0.6vh 1.2vw 0.8vh;
    justify-content: space-between;
    overflow: hidden;
    flex-shrink: 0;
}

.title-window {
    position: relative;
    height: 6vh;
    padding: 0 0.2vw;
    overflow: hidden;
    display: block;
    mask-image: linear-gradient(to bottom, transparent 0%, #000 2%, #000 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 2%, #000 92%, transparent 100%);
    mask-size: 100% 100%;
    mask-repeat: no-repeat;
}

.title-scroll-track {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.title {
    width: 100%;
}

.title-cz {
    font-size: 2.2vh;
    line-height: 1.25;
    font-weight: 700;
    color: var(--text);
}

.title-cz + .title-en {
    margin-top: 0.4vh;
}

.title-en {
    font-size: 2.2vh;
    line-height: 1.25;
    font-weight: 600;
    color: var(--muted);
}

.footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-top: 0.15vh solid var(--border);
    padding-top: 0.8vh;
    margin-top: 0.4vh;
    flex-shrink: 0;
    gap: 1vw;
}

.meta {
    display: flex;
    flex-direction: column;
    gap: 0.2vh;
    min-width: 0;
    flex: 1 1 0;
}

.meta-right {
    align-items: flex-end;
    text-align: right;
    flex: 0 0 auto;
    margin-left: auto;
}

.meta-label {
    font-size: 0.65vw;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.allergens {
    color: var(--allergen-text);
    font-size: 1.1vw;
    font-weight: 700;
    line-height: 1.15;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 0.5vw;
    letter-spacing: -0.02vw;
}

.price {
    color: var(--price-text);
    font-size: 1.15vw;
    font-weight: 700;
    line-height: 1;
    text-align: right;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

@keyframes infiniteScrollWithEn {
    0%, 33.33% { transform: translateY(0); }
    50%, 83.33% { transform: translateY(var(--en-offset)); }
    100% { transform: translateY(var(--scroll-limit)); }
}

@keyframes infiniteScrollOnlyCz {
    0%, 65% { transform: translateY(0); }
    85%, 100% { transform: translateY(var(--scroll-limit)); }
}

.admin-selector {
    position: fixed;
    top: 1.5vh;
    left: 1.5vw;
    opacity: 0.05;
    transition: opacity 0.3s ease;
    z-index: 1000;
    display: inline-block;
}

.admin-selector:hover {
    opacity: 1 !important;
}

.admin-selector-trigger {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(0.5vh);
    -webkit-backdrop-filter: blur(0.5vh);
    border: 0.2vh solid var(--border);
    border-radius: 50%;
    width: 6.5vh;
    height: 6.5vh;
    font-size: 3.5vh;
    cursor: pointer;
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.admin-selector-trigger:hover {
    transform: rotate(60deg) translateZ(0);
    color: var(--accent);
    background: #ffffff;
    border-color: var(--accent);
}

.admin-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 1vh;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(1.5vh);
    -webkit-backdrop-filter: blur(1.5vh);
    border: 0.2vh solid var(--border);
    border-radius: 1.5vh;
    box-shadow: 0 1vh 3vh rgba(15, 23, 42, 0.12);
    display: flex;
    flex-direction: column;
    padding: 0.8vh;
    gap: 0.4vh;
    min-width: 12vw;
    opacity: 0;
    transform: translateY(-1vh);
    pointer-events: none;
    transition: opacity 0.3s ease 0.5s, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.5s, pointer-events 0s ease 0.8s;
}

.admin-dropdown::before {
    content: "";
    position: absolute;
    top: -2.5vh;
    left: 0;
    width: 100%;
    height: 2.5vh;
    background: transparent;
    pointer-events: auto;
}

.admin-selector:hover .admin-dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity 0.3s ease 0s, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0s, pointer-events 0s ease 0s;
}

.admin-dropdown .canteen-btn {
    border: none;
    padding: 1vh 1.4vw;
    border-radius: 1vh;
    background: transparent;
    color: var(--text);
    font-size: 1.6vh;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-transform: uppercase;
}

.admin-dropdown .canteen-btn:hover {
    background: #f1f5f9;
    color: var(--accent);
}

.admin-dropdown .canteen-btn.active {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 0.2vh 0.8vh rgba(228, 130, 0, 0.3);
}

.connection-state {position:fixed;bottom:.3vh;left:2vw;font-size:1.4vh;color:#64748b;z-index:5;background:rgba(248,250,252,.92);padding:.2vh .5vw;border-radius:.3vh;}
.empty-state {display:flex;align-items:center;justify-content:center;font-size:2.5vh;font-weight:800;color:#94a3b8;grid-column:1/-1;}