/* Variables et styles de base */
:root {
    --primary: #8c5e2e;
    --primary-dark: #6a461e;
    --primary-light: #d4b88c;
    --accent: #bc9355;
    --text-dark: #333333;
    --text-light: #ffffff;
    --text-muted: #777777;
    --background: #ffffff;
    --background-alt: #f9f8f6;
    --border-light: #e7e2d8;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --radius: 12px;
}

/* Structure principale */
.login-page {
    min-height: 100vh;
    display: flex;
    position: relative;
    font-family: 'Source Sans Pro', sans-serif;
    color: var(--text-dark);
    overflow: hidden;
}

.login-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1535905557558-afc4877a26fc?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2574&q=80');
    background-size: cover;
    background-position: center;
    z-index: -2;
    animation: zoomEffect 25s infinite alternate ease-in-out;
}

@keyframes zoomEffect {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(33, 22, 8, 0.7), rgba(25, 25, 25, 0.6));
    z-index: -1;
}

/* Logo et marque */
.login-brand {
    position: absolute;
    top: 2rem;
    left: 2rem;
    z-index: 10;
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo img {
    height: 40px;
    margin-right: 1rem;
    border-radius: 8px;
}

.brand-logo span {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Conteneur du formulaire */
.login-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 2rem;
}

.login-content {
    width: 100%;
    max-width: 460px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 3rem 2.5rem;
    position: relative;
    backdrop-filter: blur(10px);
    animation: fadeInUp 1s ease forwards;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* En-tête */
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.8rem;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* Message d'alerte */
.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-weight: 500;
    border-left: 4px solid #2e7d32;
    animation: slideIn 0.5s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Formulaire */
.login-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.8rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

.form-group:nth-child(1) { animation-delay: 0.2s; }
.form-group:nth-child(2) { animation-delay: 0.4s; }
.form-group:nth-child(3) { animation-delay: 0.6s; }

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 15px;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition);
}

.input-wrapper input {
    width: 100%;
    padding: 14px 20px 14px 45px;
    border: 1px solid var(--border-light);
    border-radius: 30px;
    font-size: 1rem;
    background-color: var(--background);
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(140, 94, 46, 0.1);
}

.input-wrapper input:focus + .input-icon {
    color: var(--primary);
}

.toggle-password {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.toggle-password:hover {
    color: var(--primary);
}

.error-message {
    display: block;
    margin-top: 0.8rem;
    color: #d32f2f;
    font-size: 0.85rem;
    font-weight: 500;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

/* Checkbox */
.form-check {
    display: flex;
    align-items: center;
}

.form-check input {
    margin-right: 10px;
    position: relative;
    width: 20px;
    height: 20px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    outline: none;
    transition: var(--transition);
    cursor: pointer;
}

.form-check input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check input:checked::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

.form-check input:focus {
    box-shadow: 0 0 0 3px rgba(140, 94, 46, 0.1);
}

.form-check label {
    margin-bottom: 0;
    cursor: pointer;
    user-select: none;
    font-weight: 400;
    font-size: 0.95rem;
}

/* Boutons et actions */
.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
    animation-delay: 0.8s;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(140, 94, 46, 0.3);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(140, 94, 46, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.7s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.btn-primary:hover i {
    transform: translateX(5px);
}

.forgot-password {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1.2rem;
    text-decoration: none;
    transition: var(--transition);
}

.forgot-password:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Pied de page du formulaire */
.login-footer {
    text-align: center;
    padding-top: 1.8rem;
    margin-top: 1.8rem;
    border-top: 1px solid var(--border-light);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
    animation-delay: 1s;
}

.login-footer p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.btn-outline {
    border: 2px solid var(--primary);
    background-color: transparent;
    color: var(--primary);
    padding: 12px 28px;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(140, 94, 46, 0.2);
}

/* Citation */
.login-quote {
    position: absolute;
    bottom: 3rem;
    left: 3rem;
    max-width: 500px;
    color: var(--text-light);
    animation: fadeIn 1s ease 1.5s forwards;
    opacity: 0;
}

.login-quote blockquote {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    line-height: 1.5;
    font-style: italic;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.login-quote cite {
    display: block;
    font-style: normal;
    font-size: 1rem;
    opacity: 0.8;
}

/* Styles pour les appareils mobiles */
@media (max-width: 992px) {
    .login-quote {
        display: none;
    }
    
    .login-brand {
        top: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .login-content {
        padding: 2.5rem 2rem;
    }
    
    .login-header h1 {
        font-size: 2rem;
    }
    
    .brand-logo span {
        display: none;
    }
}

@media (max-width: 480px) {
    .login-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .input-wrapper input {
        padding: 12px 15px 12px 40px;
    }
}

/* Styles pour le mode sombre */
@media (prefers-color-scheme: dark) {
    .login-content {
        background-color: rgba(28, 28, 28, 0.9);
    }
    
    .login-header h1 {
        color: var(--primary-light);
    }
    
    .login-header p,
    .form-group label,
    .form-check label,
    .login-footer p {
        color: #e0e0e0;
    }
    
    .input-wrapper input {
        background-color: rgba(48, 48, 48, 0.8);
        border-color: #3c3c3c;
        color: #f0f0f0;
    }
    
    .form-check input {
        border-color: #3c3c3c;
    }
    
    .login-footer {
        border-top-color: #3c3c3c;
    }
    
    .btn-outline {
        color: var(--primary-light);
        border-color: var(--primary-light);
    }
    
    .btn-outline:hover {
        background-color: var(--primary-light);
        color: #1c1c1c;
    }
}