/* =================================================== */
/* 1. CONFIGURATION GLOBALE ET VARIABLES DE COULEUR   */
/* =================================================== */

:root {
    --primary: #1D0469;
    --secondary: #FA5DFF;
    --tertiary: #FF8A3F;
    --bg-color: #FAFAFA;
    --text-color: #333333;
    --white: #FFFFFF;
    --border-color: #E0E0E0;
    --success-bg: #E6F7F0;
    --success-text: #00875A;
    --error-bg: #FFF5F5;
    --error-text: #DE350B;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--tertiary);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.hidden {
    display: none !important;
}

/* =================================================== */
/* 2. BANDEAU / HEADER                                 */
/* =================================================== */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header > div {
    display: flex;
    align-items: center;
}

header img {
    height: 50px;
    margin-right: 15px;
}

header p {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

/* =================================================== */
/* 3. NAVIGATION PRINCIPALE                          */
/* =================================================== */

nav {
    position: relative;
}

nav > ul {
    display: flex;
}

nav > ul > li {
    margin-left: 20px;
    position: relative;
}

nav > ul > li > a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

nav > ul > li > a:hover {
    background-color: var(--secondary);
    color: var(--white);
}

nav ul li ul {
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 250px;
    padding: 10px 0;
    transition: all var(--transition-speed) ease-in-out;
}

nav ul li ul li a {
    display: block;
    padding: 10px 20px;
    color: var(--primary);
    transition: background-color var(--transition-speed) ease;
}

nav ul li ul li a:hover {
    background-color: var(--bg-color);
}

nav > ul > li:hover > ul {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu-icon {
    display: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    padding: 10px;
}

/* =================================================== */
/* 4. CONTENU PRINCIPAL (PAGE ACCUEIL)                 */
/* =================================================== */

main {
    max-width: var(--container-width);
    margin: 4rem auto;
    padding: 0 5%;
}

main h1 {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

main h2 {
    font-size: 2rem;
    color: var(--tertiary);
    margin-bottom: 1.5rem;
}

main p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* =================================================== */
/* 5. PIED DE PAGE / FOOTER                            */
/* =================================================== */

footer {
    background-color: var(--primary);
    color: var(--white);
    padding: 3rem 5%;
    margin-top: 5rem;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

footer div {
    min-width: 250px;
}

footer h3 {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

footer p {
    margin-bottom: 0.5rem;
}

footer ul li {
    margin-bottom: 0.5rem;
}

footer a {
    color: var(--white);
}

footer a:hover {
    color: var(--secondary);
}

/* =================================================== */
/* 6. SECTION RESPONSIVE (MOBILE)                      */
/* =================================================== */

@media (max-width: 768px) {
    header {
        padding: 1rem 5%;
    }
    header img {
        height: 40px;
    }
    header p {
        font-size: 1.5rem;
    }
    nav > ul#main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        width: 100%;
    }
    nav > ul#main-nav.open {
        display: flex;
    }
    nav > ul > li {
        margin-left: 0;
    }
    nav > ul > li > a {
        display: block;
        padding: 1.25rem;
        text-align: center;
        border-bottom: 1px solid var(--bg-color);
    }
    #mobile-menu-icon {
        display: block;
    }
    nav ul li ul {
        visibility: visible;
        opacity: 1;
        position: relative;
        transform: none;
        box-shadow: none;
        background-color: rgba(0,0,0, 0.03);
        padding: 0;
    }
    nav ul li ul li a {
        padding-left: 3rem;
        font-size: 0.9rem;
    }
    nav > ul > li:hover > ul {
        transform: none;
    }
    main {
        margin-top: 2rem;
    }
    main h1 {
        font-size: 2.2rem;
    }
    main h2 {
        font-size: 1.5rem;
    }
    footer {
        justify-content: flex-start;
        text-align: center;
    }
    footer div {
        min-width: 100%;
    }
}

/* =================================================== */
/* 7. NOUVEAUX STYLES : PORTAIL CLIENT
/* =================================================== */

/* Conteneurs d'authentification (Loading / Logged Out) */
.auth-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}
.auth-box {
    background: var(--white);
    padding: 2rem 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

/* Styles des boutons (communs au portail) */
.portal-button {
    font-size: 1rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-align: center;
    display: inline-block;
    width: 100%;
}
.portal-button-primary {
    background-color: var(--secondary);
    color: var(--white);
}
.portal-button-primary:hover {
    background-color: #e04ddb;
    transform: translateY(-2px);
}
.portal-button-secondary {
    background-color: var(--bg-color);
    color: var(--primary);
    border: 1px solid var(--border-color);
}
.portal-button-secondary:hover {
    background-color: #f0f0f0;
}

/* Styles du contenu du portail (Connecté) */
.portal-main {
    max-width: var(--container-width);
    margin: 2rem auto; /* Moins de marge que la page d'accueil */
    padding: 0 5%;
}

.portal-main h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.portal-subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2rem;
}

.portal-layout {
    display: flex;
    gap: 2rem;
}

/* Navigation latérale */
.portal-nav {
    flex: 0 0 250px; /* Ne grandit pas, ne rétrécit pas, base de 250px */
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 1rem;
    align-self: flex-start; /* S'aligne en haut */
}
.portal-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}
.portal-nav-link:hover {
    background-color: var(--bg-color);
    color: var(--primary);
}
.portal-nav-link.active {
    background-color: var(--primary);
    color: var(--white);
}
.portal-nav-link i {
    width: 20px; /* Aligne les icônes */
}
#logout-button {
    width: auto;
    text-align: left;
}

/* Contenu du portail */
.portal-content {
    flex: 1; /* Prend le reste de la place */
}
.portal-content-section h2 {
    font-size: 1.75rem;
    color: var(--primary);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

/* Sections de formulaire */
.form-section {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
}
.form-section h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}
.form-group input:disabled {
    background-color: var(--bg-color);
    color: #777;
    cursor: not-allowed;
}
.form-group small {
    font-size: 0.85rem;
    color: #555;
    margin-top: 0.25rem;
}

.form-group-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}
.form-group-inline:last-child {
    border-bottom: none;
}
.form-group-inline p {
    margin-bottom: 0;
}
.form-group-inline .portal-button {
    width: auto; /* Boutons en ligne */
}

/* Photo de profil */
.profile-picture-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
#profile-picture-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
}
.profile-picture-container > div {
    flex: 1;
    min-width: 200px;
}
.profile-picture-container label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.profile-picture-container input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

/* Boîte de message */
.message-box {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
}
.message-box.success {
    background-color: var(--success-bg);
    color: var(--success-text);
}
.message-box.error {
    background-color: var(--error-bg);
    color: var(--error-text);
}


/* Responsive pour le portail */
@media (max-width: 900px) {
    .portal-layout {
        flex-direction: column;
    }
    .portal-nav {
        flex: 1; /* Prend toute la largeur */
        align-self: stretch;
    }
    .form-group-inline {
        flex-direction: column;
        align-items: flex-start;
    }
    .form-group-inline .portal-button {
        width: 100%;
    }
}