/* ── Fawkes Forum — Student CSS ─────────────────────────────────────────── */
:root {
    --ff-primary:  #081E3D;
    --ff-accent:   #4f46e5;
    --ff-green:    #10b981;
    --ff-border:   #e2e8f0;
    --ff-text:     #1e293b;
    --ff-muted:    #64748b;
    --ff-bg:       #f8fafc;
    --ff-card:     #ffffff;
    --ff-radius:   10px;
    --ff-ia-bg:    #f0f9ff;
    --ff-ia-border:#bae6fd;
}

.ff-forum { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; max-width: 860px; }

/* ── Header ── */
.ff-forum-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.ff-forum-title  { margin: 0; font-size: 20px; font-weight: 700; color: var(--ff-primary); }

/* ── Buttons ── */
.ff-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: background .15s; }
.ff-btn-primary   { background: var(--ff-accent); color: #fff; }
.ff-btn-primary:hover { background: #4338ca; color: #fff; }
.ff-btn-secondary { background: var(--ff-bg); color: #475569; border: 1px solid var(--ff-border); }
.ff-btn-secondary:hover { background: #e2e8f0; }

/* ── Forms ── */
.ff-new-topic-form, .ff-reply-form {
    background: var(--ff-card); border: 1px solid var(--ff-border); border-radius: var(--ff-radius);
    padding: 20px; margin-bottom: 20px;
}
.ff-new-topic-form h3, .ff-reply-form h4 { margin: 0 0 14px; font-size: 15px; color: var(--ff-primary); }
.ff-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.ff-field label { font-size: 13px; font-weight: 500; color: var(--ff-text); }
.ff-field input, .ff-field textarea, .ff-forum input[type=text], .ff-forum textarea {
    width: 100%; padding: 9px 12px; border: 1px solid var(--ff-border); border-radius: 7px;
    font-size: 13px; font-family: inherit; resize: vertical; box-sizing: border-box; transition: border-color .15s;
}
.ff-field input:focus, .ff-field textarea:focus, .ff-forum input:focus, .ff-forum textarea:focus {
    outline: none; border-color: var(--ff-accent);
}
#ff-reply-content { width: 100%; }

/* ── Topic list ── */
.ff-topic-card {
    display: flex; align-items: flex-start; gap: 14px; padding: 14px 16px;
    background: var(--ff-card); border: 1px solid var(--ff-border); border-radius: var(--ff-radius);
    margin-bottom: 8px; transition: box-shadow .15s, transform .1s; cursor: pointer;
}
.ff-topic-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.08); transform: translateY(-1px); }
.ff-topic-fixado { border-left: 3px solid #f59e0b; }
.ff-topic-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--ff-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; flex-shrink: 0; }
.ff-topic-body { flex: 1; min-width: 0; }
.ff-topic-title { font-size: 14px; font-weight: 600; color: var(--ff-text); text-decoration: none; }
.ff-topic-title:hover { color: var(--ff-accent); }
.ff-topic-title-row { margin-bottom: 5px; }
.ff-topic-info { font-size: 12px; color: var(--ff-muted); display: flex; gap: 12px; flex-wrap: wrap; }
.ff-topic-counts { display: flex; gap: 14px; flex-shrink: 0; }
.ff-count-item { text-align: center; }
.ff-count-val { display: block; font-size: 16px; font-weight: 700; color: var(--ff-primary); }
.ff-count-lbl { font-size: 11px; color: var(--ff-muted); }

/* ── Topic detail ── */
.ff-topic-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ff-back-btn { font-size: 13px; color: var(--ff-accent); text-decoration: none; font-weight: 600; }
.ff-back-btn:hover { text-decoration: underline; }

/* ── Posts ── */
.ff-post { background: var(--ff-card); border: 1px solid var(--ff-border); border-radius: var(--ff-radius); margin-bottom: 12px; overflow: hidden; }
.ff-post-topic { border-left: 3px solid var(--ff-accent); }
.ff-post-author { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--ff-bg); border-bottom: 1px solid var(--ff-border); }
.ff-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--ff-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; flex-shrink: 0; }
.ff-avatar-lg { width: 42px; height: 42px; font-size: 18px; }
.ff-avatar-ia { background: #0ea5e9; font-size: 16px; }
.ff-author-info { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ff-author-info strong { font-size: 13px; }
.ff-post-date { font-size: 11px; color: var(--ff-muted); }
.ff-post-content { padding: 16px; }
.ff-post-title { margin: 0 0 10px; font-size: 18px; color: var(--ff-primary); }
.ff-post-body { font-size: 14px; color: var(--ff-text); line-height: 1.7; }
.ff-post-body p { margin: 0 0 10px; }

/* ── IA reply ── */
.ff-ia-reply { border-left: 3px solid #0ea5e9; background: var(--ff-ia-bg); }
.ff-ia-reply .ff-post-author { background: #e0f2fe; border-bottom-color: var(--ff-ia-border); }

/* ── Best answer ── */
.ff-best-answer { border-left: 3px solid var(--ff-green); }
.ff-best-badge { background: #dcfce7; color: #15803d; font-size: 12px; font-weight: 600; padding: 6px 14px; border-bottom: 1px solid #bbf7d0; }

/* ── Actions ── */
.ff-post-actions { display: flex; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--ff-border); flex-wrap: wrap; }
.ff-like-btn { background: none; border: 1px solid var(--ff-border); border-radius: 6px; padding: 5px 12px; font-size: 12px; cursor: pointer; color: var(--ff-muted); transition: all .15s; }
.ff-like-btn:hover, .ff-like-btn.ff-liked { background: #fef3c7; border-color: #fbbf24; color: #d97706; }
.ff-best-btn { background: none; border: 1px solid var(--ff-green); border-radius: 6px; padding: 5px 12px; font-size: 12px; cursor: pointer; color: var(--ff-green); transition: all .15s; }
.ff-best-btn:hover { background: #dcfce7; }

/* ── Badges ── */
.ff-badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; }
.ff-badge-role { background: #ede9fe; color: var(--ff-accent); }
.ff-badge-ia   { background: #e0f2fe; color: #0369a1; }
.ff-badge-pin  { background: #fef3c7; color: #92400e; }
.ff-badge-closed { background: #fee2e2; color: #dc2626; }

/* ── Search ── */
.ff-search-wrap { position: relative; }
.ff-search-wrap input { padding: 7px 12px; border: 1px solid var(--ff-border); border-radius: 7px; font-size: 13px; width: 220px; }
.ff-search-dropdown { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border: 1px solid var(--ff-border); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.12); z-index: 100; max-height: 280px; overflow-y: auto; }
.ff-search-result-item { padding: 10px 14px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 13px; border-bottom: 1px solid var(--ff-border); }
.ff-search-result-item:last-child { border-bottom: none; }
.ff-search-result-item:hover { background: var(--ff-bg); }
.ff-sr-meta { color: var(--ff-muted); font-size: 11px; }
.ff-sr-empty { padding: 12px 14px; color: var(--ff-muted); font-size: 13px; }

/* ── States ── */
.ff-empty-forum { text-align: center; padding: 40px 20px; color: var(--ff-muted); }
.ff-empty-icon  { font-size: 40px; margin-bottom: 10px; }
.ff-loading     { padding: 30px; text-align: center; color: var(--ff-muted); font-size: 14px; }
.ff-access-denied { background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px; padding: 16px; color: #dc2626; }
.ff-closed-msg  { text-align: center; padding: 16px; background: #f8fafc; border-radius: 8px; color: var(--ff-muted); font-size: 13px; }
.ff-no-replies  { padding: 20px; text-align: center; color: var(--ff-muted); font-size: 13px; }
.ff-replies-header { font-size: 13px; font-weight: 600; color: var(--ff-muted); padding: 10px 0; border-bottom: 1px solid var(--ff-border); margin-bottom: 10px; }

/* ── Messages ── */
.ff-msg { padding: 10px 14px; border-radius: 6px; font-size: 13px; font-weight: 500; }
.ff-msg-success { background: #dcfce7; color: #15803d; }
.ff-msg-error   { background: #fee2e2; color: #dc2626; }

/* ── Pagination ── */
.ff-pagination { display: flex; gap: 6px; justify-content: center; padding: 16px 0 0; }
.ff-page-btn { padding: 6px 12px; border-radius: 6px; font-size: 13px; font-weight: 500; text-decoration: none; color: var(--ff-text); background: var(--ff-bg); border: 1px solid var(--ff-border); }
.ff-page-btn.active { background: var(--ff-accent); color: #fff; border-color: var(--ff-accent); }

/* ── Mobile ── */
@media (max-width: 600px) {
    .ff-forum-header { flex-direction: column; align-items: flex-start; }
    .ff-topic-counts { display: none; }
    .ff-topic-card   { gap: 10px; }
    .ff-search-wrap input { width: 100%; }
}