/* CSS dédié aux pages d'authentification */

/* Variables spécifiques aux pages d'auth */
:root {
    --auth-bg-primary: #1a365d;
    --auth-bg-secondary: #00adef;
    --auth-card-bg: rgba(255, 255, 255, 0.95);
    --auth-card-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    --auth-input-bg: rgba(255, 255, 255, 0.9);
    --auth-button-hover: #ff6b35;
    --auth-overlay: rgba(26, 54, 93, 0.05);
}

/* Reset et base pour les pages d'auth */
.auth-page {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: var(--font-family-primary);
    overflow-x: hidden;
    position: relative;
}

/* Fond fixe avec dégradé et mosaïque */
.auth-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(135deg, var(--auth-bg-primary) 0%, var(--auth-bg-secondary) 100%);
}

.auth-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/favicon_blanc.png');
    background-repeat: repeat;
    background-size: 60px 60px;
    opacity: 0.04;
    animation: float 20s ease-in-out infinite;
}

/* Container principal centré */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    position: relative;
    z-index: 1;
}

/* Carte principale */
.auth-card {
    background: var(--auth-card-bg);
    border-radius: 24px;
    box-shadow: var(--auth-card-shadow);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    max-width: 500px;
    width: 100%;
    position: relative;
}

/* Header de la carte avec logo */
.auth-header {
    text-align: center;
    padding: var(--spacing-6) var(--spacing-4) var(--spacing-4) var(--spacing-4);
    background: transparent;
    position: relative;
}

.auth-logo {
    max-width: 450px;
    width: 100%;
    height: auto;
    margin: 0 auto var(--spacing-6) auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    transition: all var(--transition);
    position: relative;
    z-index: 1;
    display: block;
}

.auth-logo:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
}

/* Masquer le logo sur les pages spécifiques */
.auth-page.register .auth-logo,
.auth-page.reset .auth-logo,
.auth-page.validation .auth-logo {
    display: none;
}

.auth-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-3) 0;
    color: var(--color-primary);
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin: 0;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

/* Corps de la carte */
.auth-body {
    padding: var(--spacing-8) var(--spacing-6);
    background: transparent;
}

/* Messages d'état */
.auth-message {
    padding: var(--spacing-4);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.auth-message.success {
    background: var(--color-flashy-light);
    color: var(--color-flashy-dark);
    border-left-color: var(--color-flashy);
}

.auth-message.error {
    background: var(--color-complement-light);
    color: var(--color-complement-dark);
    border-left-color: var(--color-complement);
}

.auth-message.info {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    border-left-color: var(--color-accent);
}

/* Formulaires */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.auth-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /*gap: var(--spacing-4);*/
}

.auth-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.auth-form-label {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.auth-form-input {
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    background: var(--auth-input-bg);
    transition: all var(--transition);
    font-family: var(--font-family-primary);
}

.auth-form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 173, 239, 0.1);
    background: white;
    transform: translateY(-1px);
}

.auth-form-input::placeholder {
    color: var(--color-gray-500);
}

/* Boutons */
.auth-button {
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--color-flashy);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    font-family: var(--font-family-primary);
}

.auth-button::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: left 0.5s;
}

.auth-button:hover {
    background: var(--color-flashy);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(66, 188, 188, 0.3);
}

.auth-button:hover::before {
    left: 100%;
}

.auth-button:active {
    transform: translateY(0);
}

.auth-button.secondary {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.auth-button.secondary:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 173, 239, 0.3);
}

/* Liens d'action */
.auth-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-5);
    border-top: 1px solid var(--color-gray-200);
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.auth-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
}

.auth-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.auth-link:hover {
    color: var(--color-accent-dark);
    transform: translateY(-1px);
}

.auth-link:hover::after {
    width: 100%;
}

/* Zones d'information */
.auth-info-box {
    background: rgba(248, 250, 252, 0.8);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-5);
    border-left: 4px solid var(--color-flashy);
}

.auth-info-box h3 {
    margin: 0 0 var(--spacing-3) 0;
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.auth-info-box p {
    margin: var(--spacing-2) 0;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.auth-info-box p:last-child {
    margin-bottom: 0;
}

.auth-info-box ul {
    margin: var(--spacing-2) 0;
    padding-left: var(--spacing-5);
}

.auth-info-box li {
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: var(--spacing-1);
}

/* Indicateur d'étapes */
.auth-step-indicator {
    background: rgba(248, 250, 252, 0.8);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    text-align: center;
    border-left: 4px solid var(--color-flashy);
}

.auth-step-indicator h3 {
    margin: 0 0 var(--spacing-2) 0;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.auth-step-indicator p {
    margin: 0;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

/* Input spécial pour code */
.auth-code-input {
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 4px;
    font-family: 'Courier New', monospace;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.auth-card {
    animation: slideInUp 0.6s ease-out;
}

.auth-form-group {
    animation: fadeIn 0.8s ease-out;
}

.auth-form-group:nth-child(2) { animation-delay: 0.1s; }
.auth-form-group:nth-child(3) { animation-delay: 0.2s; }
.auth-form-group:nth-child(4) { animation-delay: 0.3s; }

/* Responsive */
@media (max-width: 768px) {
    .auth-container {
        padding: var(--spacing-2);
        align-items: flex-start;
        padding-top: var(--spacing-6);
    }
    
    .auth-card {
        max-width: 100%;
    }
    
    .auth-body {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .auth-header {
        padding: var(--spacing-5) var(--spacing-3) var(--spacing-3) var(--spacing-3);
    }
    
    .auth-logo {
        max-width: 380px;
    }
    
    .auth-title {
        font-size: var(--font-size-2xl);
    }
    
    .auth-form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-5);
    }
    
    .auth-links {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
    }
    
    .auth-code-input {
        font-size: var(--font-size-lg);
        letter-spacing: 2px;
    }
    
    .auth-background::before {
        background-size: 40px 40px;
    }
}

@media (max-width: 480px) {
    .auth-body {
        padding: var(--spacing-5) var(--spacing-3);
    }
    
    .auth-header {
        padding: var(--spacing-4) var(--spacing-2) var(--spacing-2) var(--spacing-2);
    }
    
    .auth-logo {
        max-width: 300px;
    }
    
    .auth-title {
        font-size: var(--font-size-xl);
    }
    
    .auth-subtitle {
        font-size: var(--font-size-base);
    }
}

/* États spéciaux */
.auth-loading {
    pointer-events: none;
    opacity: 0.7;
}

.auth-loading .auth-button {
    position: relative;
}

.auth-loading .auth-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Styles pour différents types de pages */