/* Pages d'authentification - Style sophistiqué */
:root {
    --form-bg-color: rgba(255, 255, 255, 0.97);
    --form-shadow: 0 15px 40px rgba(138, 79, 255, 0.12);
    --form-radius: 16px;
    --input-bg: #f8f9ff;
    --input-border: #e0e6ff;
    --input-focus: rgba(138, 79, 255, 0.2);
    --button-gradient: linear-gradient(135deg, #8A4FFF 0%, #6E32DD 100%);
    --button-shadow: 0 8px 16px rgba(138, 79, 255, 0.2);
    --accent-gradient: linear-gradient(135deg, #8A4FFF 0%, #A77DFF 100%);
    --error-color: #EF476F;
    --success-color: #2ED573;
    --warning-color: #FFD166;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: 40px 20px;
    background: linear-gradient(135deg, rgba(138, 79, 255, 0.03) 0%, rgba(150, 120, 220, 0.05) 100%);
}

/* Contenu du formulaire */
.auth-wrapper {
    display: flex;
    max-width: 1000px;
    width: 100%;
    background-color: var(--form-bg-color);
    border-radius: var(--form-radius);
    box-shadow: var(--form-shadow);
    overflow: hidden;
    position: relative;
}

.register-wrapper {
    max-width: 1100px;
}

.auth-image {
    flex: 0 0 45%;
    background: var(--accent-gradient);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-image img {
    max-width: 90%;
    height: auto;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.15));
}

/* Éléments flottants stylisés */
.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.element {
    position: absolute;
    opacity: 0.6;
}

.note-1 {
    width: 40px;
    height: 40px;
    top: 15%;
    left: 15%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 3v10.55c-.59-.34-1.27-.55-2-.55-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4V7h4V3h-6z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    animation: float 15s infinite ease-in-out;
}

.note-2 {
    width: 35px;
    height: 35px;
    bottom: 20%;
    right: 15%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 3v10.55c-.59-.34-1.27-.55-2-.55-2.21 0-4 1.79-4 4s1.79 4 4 4 4-1.79 4-4V7h4V3h-6z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    transform: rotate(20deg);
    animation: float 12s infinite ease-in-out reverse;
}

.circle-1 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    top: 60%;
    left: 20%;
    animation: pulse 8s infinite ease-in-out;
}

.circle-2 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    top: 30%;
    right: 20%;
    animation: pulse 6s infinite ease-in-out;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0);
    }
    50% {
        transform: translateY(-15px) rotate(5deg);
    }
    100% {
        transform: translateY(0) rotate(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.3;
    }
}

.auth-content {
    flex: 1;
    padding: 40px 50px;
    position: relative;
}

.auth-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.auth-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 3px;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 35px;
}

/* Formulaire */
.auth-form {
    margin-bottom: 30px;
}

.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 22px;
    position: relative;
}

.form-group.half {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

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

.input-wrapper i {
    position: absolute;
    left: 15px;
    color: var(--color-primary);
    font-size: 16px;
    opacity: 0.7;
}

.form-control {
    width: 100%;
    padding: 14px 14px 14px 42px;
    font-family: var(--font-family-base);
    font-size: 0.95rem;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background-color: var(--input-bg);
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--input-focus);
}

.form-control::placeholder {
    color: #B0B0C0;
}

.password-toggle {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0;
    font-size: 16px;
    transition: color 0.3s;
}

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

.form-error {
    margin-top: 8px;
    color: var(--error-color);
    font-size: 0.85rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Message d'alerte */
.auth-alert {
    background-color: rgba(239, 71, 111, 0.1);
    color: var(--error-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: var(--font-weight-medium);
    border-left: 3px solid var(--error-color);
    animation: slideIn 0.3s ease-out forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Options du formulaire */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
}

.remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.forgot-password {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Bouton de soumission */
.btn-submit {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: var(--button-gradient);
    color: white;
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: var(--button-shadow);
    position: relative;
    overflow: hidden;
}

.btn-submit::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: 0.5s;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 20px rgba(138, 79, 255, 0.3);
}

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

.btn-submit:active {
    transform: translateY(-1px);
}

.btn-submit i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.btn-submit:hover i {
    transform: translateX(4px);
}

/* Séparateur */
.auth-separator {
    text-align: center;
    position: relative;
    margin: 30px 0;
}

.auth-separator::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background-color: var(--color-border);
}

.auth-separator span {
    position: relative;
    background-color: var(--form-bg-color);
    padding: 0 15px;
    color: var(--color-text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Lien d'alternative */
.auth-switch {
    display: block;
    text-align: center;
    color: var(--color-text);
    text-decoration: none;
    padding: 12px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.auth-switch strong {
    color: var(--color-primary);
    transition: color 0.3s;
}

.auth-switch:hover {
    background-color: rgba(138, 79, 255, 0.05);
}

.auth-switch:hover strong {
    color: var(--color-primary-dark);
}

/* Force du mot de passe */
.password-strength {
    margin-top: 10px;
}

.strength-meter {
    height: 4px;
    background-color: #eaeaea;
    border-radius: 4px;
    margin-bottom: 5px;
    overflow: hidden;
}

.strength-progress {
    height: 100%;
    width: 0;
    background-color: #ddd;
    border-radius: 4px;
    transition: width 0.3s, background-color 0.3s;
}

.strength-text {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Checkbox personnalisé */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-container input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 3px;
    accent-color: var(--color-primary);
}

.checkbox-container label {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-container a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.checkbox-container a:hover {
    text-decoration: underline;
}

/* Responsivité */
@media (max-width: 900px) {
    .auth-wrapper {
        flex-direction: column;
        max-width: 500px;
    }

    .auth-image {
        padding: 30px;
        max-height: 200px;
    }
}

@media (max-width: 600px) {
    .auth-title {
        font-size: 1.8rem;
    }

    .auth-content {
        padding: 30px 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
        margin-bottom: 0;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .auth-image {
        padding: 20px;
        max-height: 150px;
    }
}
/* Mode sombre pour auth.css */
[data-theme="dark"] {
    --form-bg-color: rgba(30, 30, 30, 0.97);
    --form-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    --input-bg: #2D2D2D;
    --input-border: #444444;
    --input-focus: rgba(167, 125, 255, 0.25);
    --button-gradient: linear-gradient(135deg, #A77DFF 0%, #8A4FFF 100%);
    --button-shadow: 0 8px 16px rgba(138, 79, 255, 0.3);
    --accent-gradient: linear-gradient(135deg, #A77DFF 0%, #BEA0FF 100%);
    --error-color: #FF5A80;
    --success-color: #50B5AA;
    --warning-color: #FFBE33;
}

[data-theme="dark"] .auth-container {
    background: linear-gradient(135deg, rgba(20, 20, 30, 0.6) 0%, rgba(30, 30, 45, 0.8) 100%);
}

[data-theme="dark"] .auth-wrapper {
    background-color: var(--form-bg-color);
    box-shadow: var(--form-shadow);
}

[data-theme="dark"] .auth-image {
    background: var(--accent-gradient);
}

[data-theme="dark"] .auth-title {
    color: #E0E0E0;
}

[data-theme="dark"] .auth-subtitle {
    color: #AAAAAA;
}

[data-theme="dark"] .form-control {
    border-color: var(--input-border);
    background-color: var(--input-bg);
    color: #E0E0E0;
}

[data-theme="dark"] .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--input-focus);
}

[data-theme="dark"] .form-control::placeholder {
    color: #777777;
}

[data-theme="dark"] .password-toggle {
    color: #AAAAAA;
}

[data-theme="dark"] .password-toggle:hover {
    color: var(--primary);
}

[data-theme="dark"] .auth-alert {
    background-color: rgba(255, 90, 128, 0.15);
    border-left-color: var(--error-color);
}

[data-theme="dark"] .remember-me {
    color: #AAAAAA;
}

[data-theme="dark"] .forgot-password {
    color: var(--primary);
}

[data-theme="dark"] .btn-submit {
    background: var(--button-gradient);
    box-shadow: var(--button-shadow);
}

[data-theme="dark"] .auth-separator::before {
    background-color: #333333;
}

[data-theme="dark"] .auth-separator span {
    background-color: var(--form-bg-color);
    color: #AAAAAA;
}

[data-theme="dark"] .auth-switch {
    color: #E0E0E0;
}

[data-theme="dark"] .auth-switch:hover {
    background-color: rgba(167, 125, 255, 0.1);
}

[data-theme="dark"] .strength-meter {
    background-color: #444444;
}

[data-theme="dark"] .strength-text {
    color: #AAAAAA;
}