/* Gemeinsames CSS aller LGBK-Apps (Repo lgbk-design). Farben und Schrift
   orientieren sich an der Schulhomepage https://www.lgbk.de/ (Blau #024C7C,
   Text #2D2D2D, Poppins). Das meiste läuft über Tailwind (Farbpalette "lgbk"
   in tailwind-config.js). */

/* Poppins lokal ausgeliefert (SIL Open Font License, siehe fonts/OFL.txt) –
   kein Abruf bei Google Fonts, damit keine Besucherdaten an Dritte gehen. */
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/design/fonts/poppins-400-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/design/fonts/poppins-400-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/design/fonts/poppins-500-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("/design/fonts/poppins-500-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("/design/fonts/poppins-600-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("/design/fonts/poppins-600-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/design/fonts/poppins-700-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "Poppins";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/design/fonts/poppins-700-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

body {
    font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
}

/* Überschriften wie auf der Homepage im Schulblau (Klassen überschreiben das). */
h1, h2 {
    color: #024c7c;
}

/* Schulsiegel als dezentes Wasserzeichen: fest unten rechts, sehr transparent,
   hinter allen Inhalten und nicht anklickbar. Karten sind weiß und decken es ab,
   Fließtext auf dem grauen Hintergrund bleibt gut lesbar. */
body::before {
    content: "";
    position: fixed;
    right: -14vmin;
    bottom: -20vmin;
    width: 78vmin;
    height: 78vmin;
    background: url("/design/img/siegel-lessing.png") no-repeat center / contain;
    opacity: 0.06;
    pointer-events: none;
    z-index: 0;
}

/* Inhalte liegen über dem Wasserzeichen. */
body > header,
body > main {
    position: relative;
    z-index: 1;
}

@media print {
    body::before {
        display: none;
    }
}

/* Weiche Farbwechsel bei allen Bedienelementen (ohne Bewegung). */
@media (prefers-reduced-motion: no-preference) {
    a, button, summary, label, input[type="file"]::file-selector-button {
        transition-property: color, background-color, border-color, box-shadow, opacity;
        transition-duration: 150ms;
    }
}