input, button, select, textarea {
    -webkit-appearance: none; 
    -moz-appearance: none;    
    appearance: none;         
    border-radius: 0;         
}

:root {
    --black: #1a1a1a;
    --white: #ffffff;
    --primary: #a34e8d;
    --secondary: #f5e75e;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--black);
    background-image: url('../img/accueil/manga-nourriture.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.85);
    background-image: radial-gradient(#bbb 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: -1;
}

.main-container {
    padding-top: 140px; 
    padding-bottom: 80px;
    padding-left: 15px;
    padding-right: 15px;
    display: flex;
    justify-content: center;
    flex: 1;
}

.auth-card {
    background: var(--white);
    width: 100%;
    max-width: 500px; 
    padding: 40px;
    
    border: 4px solid var(--black);
    box-shadow: 15px 15px 0px var(--black); 
    position: relative;
    border-radius: 0; 
}

.auth-card h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 30px;
    text-shadow: 4px 4px 0px var(--secondary); 
    transform: rotate(-1deg);
    color: var(--black);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 3px solid var(--black);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 15px;
    background: #fdfdfd;
    outline: none;
    transition: 0.2s;
    box-shadow: inset 3px 3px 0px rgba(0,0,0,0.05);
}

.form-group input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 6px 6px 0px var(--black);
    transform: translate(-3px, -3px);
}

.avatar-selection-compact {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #fff;
    border: 3px dashed #ccc;
    padding: 10px;
}

.current-avatar-preview {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--black);
    box-shadow: 3px 3px 0px var(--secondary);
}

.btn-choose-avatar {
    flex: 1;
    background: var(--white);
    border: 3px solid var(--black);
    color: var(--black);
    padding: 10px;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    font-size: 12px;
    transition: 0.2s;
    box-shadow: 3px 3px 0px rgba(0,0,0,0.1);
}

.btn-choose-avatar:hover {
    background: var(--black);
    color: var(--secondary);
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0px rgba(0,0,0,0.2);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: white;
    border: 3px solid var(--black);
    font-weight: 900;
    font-size: 18px;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 8px 8px 0px var(--black);
    transition: 0.2s;
    margin-top: 10px;
}

.btn-submit:hover {
    background: #bd6bc2;
    transform: translate(-3px, -3px);
    box-shadow: 11px 11px 0px var(--black);
}

.btn-submit:active {
    transform: translate(3px, 3px);
    box-shadow: 2px 2px 0px var(--black);
}

.auth-link {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
    font-weight: 600;
}
.auth-link a {
    color: var(--primary);
    text-decoration: underline;
}
.auth-link a:hover {
    background-color: var(--secondary);
    color: var(--black);
    text-decoration: none;
    padding: 2px 5px;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    inset: 0;
    background: rgba(0,0,0,0.8);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    padding: 20px;
}
.modal.active { display: flex !important; }

.modal-content {
    background: white;
    padding: 30px;
    width: 100%;
    max-width: 600px;
    text-align: center;
    position: relative;
    border: 4px solid var(--black);
    box-shadow: 10px 10px 0px var(--primary);
}

.close-modal {
    position: absolute;
    top: 5px;
    right: 15px;
    font-size: 35px;
    font-weight: 900;
    cursor: pointer;
    color: var(--black);
    transition: 0.2s;
}
.close-modal:hover { color: #e63946; }

.avatar-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 15px;
    max-height: 60vh;
    overflow-y: auto;
    padding: 10px;
    margin-top: 20px;
}

.avatar-option-modal {
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: 0.2s;
}
.avatar-option-modal:hover { 
    transform: scale(1.1); 
    border-color: var(--black);
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}
.avatar-option-modal.selected {
    border-color: var(--primary);
    transform: scale(1.1);
    box-shadow: 0 0 0 3px rgba(163, 78, 141, 0.3);
}

footer { position: relative; z-index: 10; margin-top: auto; }


@media (max-width: 1024px) {
    .main-container { padding-top: 100px; }
}

@media (max-width: 600px) {

    .auth-card {
        width: 100%;
        max-width: 100%;
        padding: 25px;
        box-shadow: 8px 8px 0px var(--black); 
    }

    .auth-card h2 { font-size: 26px; }

    .avatar-selection-compact {
        padding: 8px;
        gap: 10px;
    }
    .current-avatar-preview {
        width: 50px;
        height: 50px;
    }
    .btn-choose-avatar {
        font-size: 11px;
        padding: 8px;
    }

    .avatar-grid-large {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 10px;
    }
    
    .btn-submit {
        font-size: 16px;
        padding: 12px;
    }
}