/* ============================================
   PORTAL STYLES - Portail Client EFI
   ============================================ */

/* Background animé */
.portal-page {
    min-height: 100vh;
    background: var(--neutral-50);
    position: relative;
    overflow-x: hidden;
}

.portal-background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.floating-shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(90deg); }
    50% { transform: translate(-20px, 20px) rotate(180deg); }
    75% { transform: translate(20px, 30px) rotate(270deg); }
}

/* Header - 80% largeur, logo centré, bouton retour au-dessus */
.portal-header {
    position: relative;
    z-index: 1;
    width: 80%;
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 30px 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.back-link {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--white);
    color: var(--neutral-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border-radius: 10px;
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.back-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-light);
    transform: translateX(-5px);
}

.portal-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.portal-logo .logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    box-shadow: 0 7px 10px rgba(0, 0, 0, 0.1);
}

.portal-logo .logo-text {
    font-family: var(--font-headings);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    gap: 6px;
}

.text-secondary {
    color: var(--secondary-color);
}

/* Container principal */
.portal-container {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 150px);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px 40px;
}

/* Card principale */
.auth-card {
    width: 100%;
    max-width: 500px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 7px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

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

/* Onglets */
.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--neutral-100);
    padding: 8px;
}

.auth-tab {
    padding: 16px;
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--neutral-600);
    cursor: pointer;
    border-radius: 12px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-tab:hover {
    background: var(--neutral-200);
}

.auth-tab.active {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Formulaires */
.auth-form-container {
    display: none;
    padding: 40px;
    animation: fadeIn 0.4s ease-out;
}

.auth-form-container.active {
    display: block;
}

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

.form-title {
    font-family: var(--font-headings);
    font-size: 24px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
    text-align: center;
}

.form-subtitle {
    font-size: 14px;
    color: var(--neutral-600);
    text-align: center;
    margin-bottom: 32px;
}

.auth-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.auth-form label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: 8px;
}

.auth-form label i {
    color: var(--primary-color);
    font-size: 14px;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="tel"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--neutral-300);
    border-radius: 12px;
    font-size: 15px;
    transition: var(--transition);
    background: var(--white);
}

.auth-form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    outline: none;
}

/* Password input avec toggle */
.password-input {
    position: relative;
}

.password-input input {
    padding-right: 50px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--neutral-500);
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
}

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

/* Password strength indicator */
.password-strength {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.strength-bar {
    flex: 1;
    height: 6px;
    background: var(--neutral-200);
    border-radius: 3px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.strength-fill.weak {
    width: 33%;
    background: var(--error-color);
}

.strength-fill.medium {
    width: 66%;
    background: var(--warning-color);
}

.strength-fill.strong {
    width: 100%;
    background: var(--success-color);
}

.strength-text {
    font-size: 12px;
    font-weight: 600;
    min-width: 60px;
}

.strength-text.weak {
    color: var(--error-color);
}

.strength-text.medium {
    color: var(--warning-color);
}

.strength-text.strong {
    color: var(--success-color);
}

/* Form options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--neutral-700);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Checkboxes d'inscription */
.form-checkboxes {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-checkboxes .checkbox-label {
    font-size: 13px;
    line-height: 1.5;
}

.form-checkboxes a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.form-checkboxes a:hover {
    text-decoration: underline;
}

/* Boutons */
.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 16px;
}

/* Divider */
.form-divider {
    margin: 30px 0;
    text-align: center;
    position: relative;
}

.form-divider::before,
.form-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--neutral-300);
}

.form-divider::before {
    left: 0;
}

.form-divider::after {
    right: 0;
}

.form-divider span {
    background: var(--white);
    padding: 0 16px;
    font-size: 13px;
    color: var(--neutral-500);
}

/* Social login */
.social-login {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.social-btn {
    padding: 12px;
    border: 2px solid var(--neutral-300);
    background: var(--white);
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.social-btn:hover {
    border-color: var(--neutral-400);
    background: var(--neutral-50);
    transform: translateY(-2px);
}

.google-btn {
    color: #DB4437;
}

.microsoft-btn {
    color: #00A4EF;
}

.social-btn i {
    font-size: 18px;
}

/* Footer */
.portal-footer {
    margin-top: auto;
    padding-top: 40px;
    text-align: center;
    color: var(--neutral-700);
}

.portal-footer p {
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    color: var(--neutral-600);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Notifications */
#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.notification {
    min-width: 300px;
    padding: 16px 20px;
    border-radius: 12px;
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.notification i {
    font-size: 20px;
}

.notification.success {
    border-left: 4px solid var(--success-color);
}

.notification.success i {
    color: var(--success-color);
}

.notification.error {
    border-left: 4px solid var(--error-color);
}

.notification.error i {
    color: var(--error-color);
}

.notification.warning {
    border-left: 4px solid var(--warning-color);
}

.notification.warning i {
    color: var(--warning-color);
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.notification-message {
    font-size: 14px;
    color: var(--neutral-600);
}

/* Responsive */
@media (max-width: 768px) {
    .portal-header {
        width: 90%;
        padding: 20px 0 15px;
    }

    .back-link {
        padding: 8px 14px;
        font-size: 13px;
    }

    .portal-logo .logo-text {
        font-size: 18px;
    }

    .portal-container {
        padding: 0 15px 30px;
    }

    .auth-card {
        max-width: 100%;
        border-radius: 20px;
    }

    .auth-form-container {
        padding: 30px 20px;
    }

    .auth-form .form-row {
        grid-template-columns: 1fr;
    }

    .social-login {
        grid-template-columns: 1fr;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    #notification-container {
        left: 20px;
        right: 20px;
    }

    .notification {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .portal-header {
        width: 95%;
        padding: 15px 0 10px;
    }

    .back-link {
        padding: 8px 12px;
        font-size: 13px;
        gap: 6px;
    }

    .portal-logo .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .portal-logo .logo-text {
        font-size: 16px;
    }

    .form-title {
        font-size: 20px;
    }

    .auth-form-container {
        padding: 25px 20px;
    }
}