/* --- Polices & Variables (Intouchables) --- */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
  /* -- Couleurs -- */
  --color-primary: #e67e22;
  --color-primary-dark: #d35400;
  --color-background: #fdf6f0;
  --color-surface: #ffffff;
  --color-text: #50443a;
  --color-text-light: #ffffff;
  --color-text-muted: #94867c;
  --color-border: #f0e8e2;
  --color-breadcrumb-bg: #faede1;
  --color-footer-bg: #50443a;
  --color-footer-text: #c5bbb3;
  --color-post-header-bg: #fffbf7;
  --color-pagination-hover-bg: #faede1;
  --color-link-highlight-bg: #fceee3;
  --color-link-highlight-bg-hover: #f9dcc5;
  --color-blob: rgba(230, 126, 34, 0.4);

  --color-border-hover: #cdd4da;
  --color-shadow: rgba(0, 0, 0, 0.05);
  --color-shadow-hover: rgba(0, 0, 0, 0.08);
  --font-family: "Roboto", sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 22px;
  --spacing-small: 8px;
  --spacing-medium: 16px;
  --spacing-large: 24px;
  --radius: 8px;
}

/* ===== CONFIGURATION GLOBALE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  font-size: var(--font-size-base);
  line-height: 1.6;
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== STYLE DU BLOB LUMINEUX ===== */
#blob {
  background: radial-gradient(
    circle at center,
    var(--color-blob) 0%,
    rgba(0, 0, 0, 0) 60%
  );
  width: 400px;
  height: 400px;
  position: fixed;
  left: 0;
  top: 0;
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
  filter: blur(50px);
  will-change: transform;
}

.page-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--color-primary-dark);
}

/* ===== HEADER ===== */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--spacing-large);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px var(--color-shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-small);
  font-size: var(--font-size-large);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.logo img {
  height: 40px;
}

.main-nav {
  display: flex;
  gap: var(--spacing-large);
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  position: relative;
}

.main-nav a:hover {
  color: var(--color-primary);
}

/* ===== BANNIÈRE ===== */
.banner {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
  border-radius: var(--radius);
  margin: var(--spacing-medium) var(--spacing-large);
  box-shadow: 0 4px 15px var(--color-shadow);
}

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  padding: 3rem var(--spacing-large);
}

.banner h1 {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-small);
  color: #fff;
}

.banner p {
  font-size: 1.1rem;
  opacity: 0.95;
  color: #fff;
}

/* ===== FIL D'ARIANE ===== */
.breadcrumb-item {
  display: inline-block;
  padding: var(--spacing-medium) 0 var(--spacing-medium) var(--spacing-large);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}
.breadcrumb-separator {
    margin: 0 8px;
    color: var(--color-text-muted);
    font-size: 0.8em;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  padding: 0 var(--spacing-large) var(--spacing-large);
  position: relative;
  z-index: 2;
  flex: 1;
}

/* ===== LISTE DES FORUMS (HOME) ===== */
.forum-section {
    margin-bottom: 2rem;
}

.forum-header {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    border-left: 4px solid var(--color-primary);
    padding-left: 12px;
    display: inline-block;
}

.forum-item {
    display: grid;
    /* Grid: Avatar | Sujet | Auteur | Messages | Date */
    grid-template-columns: 50px 1fr 140px 100px 180px;
    gap: 16px;
    align-items: center;
    background-color: var(--color-surface);
    padding: 16px;
    border: 1px solid var(--color-border);
    margin-bottom: -1px; /* Fusion des bordures */
    transition: background-color 0.2s ease;
}

.forum-item:first-of-type {
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
}
.forum-item:last-of-type {
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
    margin-bottom: 0;
    box-shadow: 0 2px 5px var(--color-shadow);
}

.forum-item:hover {
    background-color: rgba(255,255,255,0.8);
    z-index: 1;
    position: relative;
}

.forum-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-background);
    box-shadow: 0 2px 4px var(--color-shadow);
}

.forum-subject {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.forum-subject:hover {
    color: var(--color-primary);
}

.forum-author {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.forum-author a {
    font-weight: 500;
    color: var(--color-text);
}

.forum-messages {
    text-align: center;
    font-size: 0.85rem;
    background-color: var(--color-background);
    padding: 4px 8px;
    border-radius: 12px;
    color: var(--color-text-muted);
}

.forum-last-message {
    text-align: right;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: italic;
}


/* ===== PAGE SUJET (THREAD) ===== */
h1 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 5px var(--color-shadow);
}

.post-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-medium);
    padding: 12px var(--spacing-medium);
    background-color: var(--color-post-header-bg);
    border-bottom: 1px solid var(--color-border);
}

.user-avatar-post {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-surface);
}

.post-author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    font-size: 1rem;
}

.post-date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.post-content {
    padding: var(--spacing-large);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
}

.post-content p {
    margin-bottom: 1rem;
}

/* Formulaire de réponse */
.reply-form {
    margin-top: 2rem;
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.reply-form h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.reply-form textarea {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-family);
    margin-bottom: 1rem;
    resize: vertical;
}

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

.button {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border: none;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}
.button:hover {
    background-color: var(--color-primary-dark);
}


/* ===== PAGE PROFIL (USER) ===== */
.profile-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background-color: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px var(--color-shadow);
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-background);
    box-shadow: 0 4px 10px var(--color-shadow);
}

.profile-info h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2.2rem;
}

.profile-info p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Onglets */
.profile-tabs {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 2rem;
}

.tab-button {
    background: none;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    position: relative;
    top: 2px;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-button:hover {
    color: var(--color-primary);
}

.tab-button.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}
.tab-pane.active {
    display: block;
}

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

/* Liste des activités dans le profil */
.thread-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Ciblage des items d'activité (div sans classe dans le DOM) */
.thread-list > div {
    background-color: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-border); /* Indicateur neutre */
    transition: transform 0.2s, border-left-color 0.2s;
}

.thread-list > div:hover {
    transform: translateX(5px);
    border-left-color: var(--color-primary);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.comment-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.comment-thread-title {
    margin: 0;
    font-size: 1.1rem;
}
.comment-thread-title a {
    color: var(--color-text);
}
.comment-thread-title a:hover {
    color: var(--color-primary);
}

/* Stats */
.stats-list {
    list-style: none;
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.stats-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
}
.stats-list li:last-child {
    border-bottom: none;
}
.stats-list strong {
    color: var(--color-text-muted);
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 2rem var(--spacing-large);
  margin-top: auto;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-nav {
  display: flex;
  gap: var(--spacing-medium);
}

.footer-nav a {
  text-decoration: none;
  color: var(--color-footer-text);
  font-size: var(--font-size-small);
  opacity: 0.7;
  transition: opacity 0.2s;
}

.footer-nav a:hover {
  opacity: 1;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    /* Header Stack */
    .header-content {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
        gap: 1rem;
    }
    
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Forum Grid Mobile */
    .forum-item {
        grid-template-columns: 50px 1fr;
        grid-template-areas: 
            "avatar subject"
            "avatar meta";
        gap: 10px;
    }
    
    .forum-avatar { grid-area: avatar; }
    .forum-subject { grid-area: subject; }
    
    /* Regroupement meta */
    .forum-author, .forum-messages, .forum-last-message {
        grid-area: meta;
        font-size: 0.8rem;
    }
    
    .forum-messages {
        display: inline-block;
        margin: 5px 10px 5px 0;
    }
    .forum-last-message {
        display: block;
        text-align: left;
    }

    /* Profile Mobile */
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    .tab-button {
        padding: 1rem;
        flex: 1;
        text-align: center;
    }
}