@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Decentní temně modrá paleta (Slate/Navy) */
    --bg: #0b1121; /* Hluboká temná břidlicová modř pro pozadí */
    --surface: #141d33; /* Jemně světlejší modrá pro panely a karty */
    --border: rgba(125, 211, 252, 0.12); /* Poloprůhledný namodralý okraj */
    --text: #f1f5f9; /* Chladnější (namodralá) bílá pro hlavní text */
    --muted: #94a3b8; /* Šedomodrá pro vedlejší texty a popisky */
    --accent: #38bdf8; /* Jasně modrá pro zvýraznění */
    /* Sjednocené proměnné pro zaoblení */
    --radius-lg: 1.25rem;
    --radius-md: 0.75rem;
    --radius-sm: 0.5rem;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
}

.kiosk-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.kiosk-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 3rem;
    background: transparent;
    border-bottom: 1px solid var(--border);
}

.kiosk-title {
    font-size: 2.25rem;
    font-weight: 500;
    margin: 0;
    letter-spacing: -0.02em;
}

.kiosk-status {
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted);
    margin-top: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.kiosk-datetime {
    text-align: right;
}

.kiosk-date {
    font-size: 1.2rem;
    color: var(--muted);
    font-weight: 400;
    text-transform: capitalize;
}

.kiosk-clock {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
}

.kiosk-body {
    flex: 1;
    padding: 2.5rem 3rem;
    overflow: hidden;
}

.carousel-host {
    position: relative;
    height: 100%;
}

.carousel-indicators {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
}

.indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.3); /* Šedomodrá průhlednost */
    transition: all 0.4s ease;
}

    .indicator.active {
        background: var(--accent);
        width: 24px;
        border-radius: 10px;
    }

/* === Stránky === */
.page {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.page-heading {
    font-size: 1.75rem;
    font-weight: 400;
    margin: 0 0 2.5rem;
    color: var(--text);
    letter-spacing: -0.01em;
}

.view-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* === Počasí === */
.weather-status {
    font-size: 1.5rem;
    color: var(--muted);
    margin-top: 3rem;
    font-weight: 300;
}

.weather-error {
    color: #f87171;
}

.weather-current {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    margin-bottom: 2.5rem;
}

.weather-icon-lg {
    font-size: 6rem;
    line-height: 1;
    opacity: 0.9;
}

.weather-temp {
    font-size: 5rem;
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.04em;
}

.weather-desc {
    font-size: 1.5rem;
    color: var(--muted);
    margin-top: 0.75rem;
    font-weight: 400;
}

.weather-details {
    margin-left: auto;
    font-size: 1.25rem;
    color: var(--muted);
    line-height: 2;
    text-align: right;
}

.weather-forecast {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.forecast-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
}

.forecast-day {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 1rem;
}

.forecast-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.forecast-temps {
    font-size: 1.5rem;
}

.t-max {
    font-weight: 500;
    color: var(--text);
}

.t-min {
    color: var(--muted);
    margin-left: 0.75rem;
    font-weight: 400;
}

/* === Suplování === */
.page-subs {
    overflow: hidden;
}

.subs-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
}

.subs-date {
    font-size: 1.4rem;
    color: var(--muted);
    font-weight: 400;
}

.subs-notice {
    background: rgba(56, 189, 248, 0.05); /* Velmi jemně podbarvené */
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--accent);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    font-size: 1.2rem;
    font-weight: 500;
}

.subs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    flex: 1;
}

.subs-class {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.subs-class-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.75rem;
}

.subs-absent {
    font-size: 1.2rem;
    color: #f87171;
    font-weight: 400;
}

.subs-row {
    display: grid;
    grid-template-columns: 2.5rem 1fr auto auto;
    gap: 0.75rem;
    align-items: center;
    font-size: 1.25rem;
    padding: 0.5rem 0;
}

.subs-hour {
    color: var(--muted);
    font-weight: 500;
}

.subs-subject {
    font-weight: 500;
    color: var(--text);
}

.subs-type {
    font-size: 0.9rem;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.subs-detail {
    color: var(--muted);
    font-size: 1.1rem;
}

/* Typy změn suplování */
.chg-odpada .subs-type {
    border: 1px solid rgba(248,113,113,0.4);
    color: #f87171;
}

.chg-navic .subs-type {
    border: 1px solid rgba(74,222,128,0.4);
    color: #4ade80;
}

.chg-zmena .subs-type {
    border: 1px solid rgba(250,204,21,0.4);
    color: #facc15;
}

.chg-presun .subs-type {
    border: 1px solid rgba(192,132,252,0.4);
    color: #c084fc;
}

.chg-jine .subs-type {
    border: 1px solid rgba(148,163,184,0.4);
    color: #94a3b8;
}

.subs-pager {
    text-align: center;
    font-size: 0.9rem;
    color: var(--muted);
    margin-top: 1.5rem;
    letter-spacing: 0.05em;
}

/* === Jídelníček === */
.menu-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
}

.menu-range {
    font-size: 1.4rem;
    color: var(--muted);
    font-weight: 300;
}

.menu-day-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.menu-day-tab {
    font-size: 1.1rem;
    padding: 0.6rem 1.25rem;
    border-radius: 2rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
}

    .menu-day-tab.active {
        background: var(--accent);
        color: #040810; /* Velmi tmavý text na modrém pozadí pro kontrast */
        border-color: var(--accent);
        font-weight: 600;
    }

.today-badge {
    font-size: 0.75rem;
    background: var(--surface);
    color: var(--text);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: uppercase;
}

.menu-day-tab.active .today-badge {
    background: #040810;
    color: var(--accent);
}

.menu-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    flex: 1;
    align-content: start;
}

.menu-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

    .menu-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
    }

.menu-snidane::before {
    background-color: #fbbf24;
}

.menu-polevka::before {
    background-color: #fb923c;
}

.menu-obed1::before {
    background-color: #38bdf8;
}

.menu-obed2::before {
    background-color: #818cf8;
}

.menu-vecere::before {
    background-color: #a78bfa;
}

.menu-card-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.menu-icon {
    font-size: 1.5rem;
    opacity: 0.8;
}

.menu-cat {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.menu-desc {
    font-size: 1.4rem;
    line-height: 1.6;
    font-weight: 400;
    color: var(--text);
}

.menu-allergens {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.allergen {
    font-size: 0.85rem;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-weight: 400;
}

/* === Utility & Iframe === */
.weather-container {
    position: relative;
    overflow: hidden;
}

.fade-in {
    animation: fadeInAnimation 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInAnimation {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.iframe-wrapper {
    width: 100%;
    height: 70vh;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    /* Jemnější, studený stín pro modré téma */
    box-shadow: 0 25px 50px -12px rgba(2, 6, 23, 0.6);
}

    .iframe-wrapper iframe {
        width: 100%;
        height: 100%;
        border: none;
        display: block;
    }

/* === Blazor chybová hláška (skrytá, dokud JS boot skript sám nenastaví display:block) === */
#blazor-error-ui {
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 1000;
    background: lightyellow;
    color: #1f2937;
    padding: 0.6rem 1.25rem 0.7rem;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
}

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

/* === Odkaz na přihlášení / nastavení (nenápadný roh displeje) === */
.kiosk-admin-link {
    position: fixed;
    right: 1.25rem;
    bottom: 1rem;
    font-size: 0.85rem;
    color: var(--muted);
    opacity: 0.35;
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: opacity 0.2s ease, color 0.2s ease;
    z-index: 10;
}

    .kiosk-admin-link:hover {
        opacity: 1;
        color: var(--accent);
    }

/* === Přihlášení === */
.login-page {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 26rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(2, 6, 23, 0.6);
}

.login-title {
    font-size: 1.75rem;
    font-weight: 500;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.login-subtitle {
    font-size: 1rem;
    color: var(--muted);
    margin: 0 0 2rem;
}

.login-field {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

    .login-field label {
        font-size: 0.9rem;
        color: var(--muted);
    }

    .login-field input {
        font-family: var(--font-main);
        font-size: 1rem;
        color: var(--text);
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        padding: 0.75rem 1rem;
    }

        .login-field input:focus {
            outline: none;
            border-color: var(--accent);
        }

.login-error {
    color: #f87171;
    font-size: 0.9rem;
    margin: 0 0 1.25rem;
}

.login-submit {
    width: 100%;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    color: #040810;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

    .login-submit:disabled {
        opacity: 0.6;
        cursor: default;
    }

.login-back {
    display: inline-block;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--muted);
    text-decoration: none;
}

    .login-back:hover {
        color: var(--accent);
    }

/* === Nastavení === */
.settings-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 34rem;
}

.settings-user {
    font-size: 1.1rem;
    color: var(--muted);
    margin: 0 0 2rem;
}

    .settings-user strong {
        color: var(--text);
    }

.settings-section h3 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text);
    margin: 0 0 0.75rem;
}

.settings-hint {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

.settings-logout {
    display: inline-block;
    margin-top: 2rem;
    font-size: 0.95rem;
    color: var(--muted);
    text-decoration: none;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

    .settings-logout:hover {
        color: var(--accent);
    }