/* Format 4:3 forcé avec bandes noires */
html {
    height: 100%;
    background: #000000;
    overflow-x: hidden;
}

body {
    margin: 0 auto;
    padding: 30px;
    background: #C0C0C0 url('media/genealogy_bk.gif') repeat;
    width: min(100vw, calc(100vh * 4 / 3));
    min-width: 1024px;
    min-height: 100%;
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

/* Responsive pour mobile */
@media screen and (max-width: 1024px) {
    html {
        background: #C0C0C0;
    }
    
    body {
        width: 100%;
        min-width: 100%;
        max-width: 100vw;
        height: auto;
        min-height: 100vh;
        padding: 20px 10px;
    }
    
    * {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

/* Très petits écrans */
@media screen and (max-width: 600px) {
    body {
        padding: 15px 8px;
    }
    
    h1 {
        font-size: 1.5em !important;
    }
    
    center {
        max-width: 100%;
        overflow-x: hidden;
    }
}

/* Éléments globaux */
hr {
    max-width: 100%;
    box-sizing: border-box;
}

/* Logo cemec.live */
img {
    max-width: 600px;
    width: 90%;
    height: auto;
    display: block;
}

@media screen and (max-width: 1024px) {
    img {
        max-width: 100%;
        width: 100%;
    }
}

@media screen and (max-width: 600px) {
    img {
        width: 100%;
    }
}

/* Vidéo qui bounce */
#bouncing-video {
    position: fixed;
    width: 200px;
    height: auto;
    z-index: 1000;
    pointer-events: none;
    border: 2px solid #000000;
}

@media screen and (max-width: 1024px) {
    #bouncing-video {
        width: 150px;
    }
}

@media screen and (max-width: 600px) {
    #bouncing-video {
        width: 120px;
    }
}

/* Boutons style Windows 95 */
button {
    background: #C0C0C0;
    border: 2px outset #FFFFFF;
    padding: 5px 12px;
    font-size: 14px;
    cursor: pointer;
    margin: 5px;
}

button:active {
    border-style: inset;
}

/* Bouton SURPRISE */
.surprise-button {
    background: linear-gradient(to bottom, #FF0000, #FF6600);
    color: #FFFF00;
    font-size: 24px;
    font-weight: bold;
    padding: 15px 30px;
    border: 5px outset #FF0000;
    cursor: pointer;
    text-shadow: 2px 2px #000000;
}

.surprise-button:hover {
    background: linear-gradient(to bottom, #FF3333, #FF8800);
}

.surprise-button:active {
    border-style: inset;
}

@media screen and (max-width: 1024px) {
    .surprise-button {
        font-size: 20px;
        padding: 12px 25px;
    }
}

@media screen and (max-width: 600px) {
    .surprise-button {
        font-size: 18px;
        padding: 10px 20px;
        border-width: 3px;
    }
    
    button {
        font-size: 12px;
        padding: 4px 10px;
        margin: 3px;
    }
}

/* Bouton "j'aime pas les surprises" */
.no-surprise-button {
    background: #A0A0A0;
    border: 2px outset #A0A0A0;
    padding: 5px 12px;
    font-size: 14px;
    cursor: pointer;
    margin: 5px;
    color: #000000;
}

.no-surprise-button:active {
    border-style: inset;
}

@media screen and (max-width: 600px) {
    .no-surprise-button {
        font-size: 12px;
        padding: 4px 10px;
        margin: 3px;
    }
}

/* Animation blink pour les vieux navigateurs */
@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

blink {
    animation: blink 1s infinite;
}

/* Container avec hauteur fixe pour éviter le jump */
#surprise-controls-container {
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#surprise-container,
#controls {
    width: 100%;
}

@media screen and (max-width: 600px) {
    #surprise-controls-container {
        min-height: 120px;
    }
}

/* Footer en bas du contenu */
footer {
    background: #C0C0C0 url('media/genealogy_bk.gif') repeat;
    padding: 10px 0 15px 0;
    border-top: 2px solid #808080;
    margin-top: 30px;
}

footer img {
    display: inline-block;
    margin: 3px 1px;
    vertical-align: middle;
    image-rendering: pixelated;
    width: 80px;
    height: auto;
}

@media screen and (max-width: 1024px) {
    footer {
        font-size: 14px;
    }
}

@media screen and (max-width: 600px) {
    footer {
        font-size: 12px;
        padding: 8px 0;
    }
}