/* ========================================================
   GOGETA - DIỄN ĐÀN (diendan.css)
   Inspired by Chibi Super Saiyan Blue Gogeta Watercolor Style
   ======================================================== */

.forum-wrapper {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    font-family: "Nunito", sans-serif;
    background: #ffffff;
}

/* User Header Banner */
.forum-user-header {
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
    border-bottom: 3.5px solid #0f172a;
    padding: 18px 15px;
    text-align: center;
    position: relative;
}

.forum-user-avatar {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    border: 3px solid #0f172a;
    margin: 0 auto 10px;
    background: #ffffff;
    overflow: hidden;
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.6), 2px 2px 0 #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.forum-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.forum-avatar-male {
    background: linear-gradient(135deg, #38bdf8, #0284c7);
}

.forum-avatar-female {
    background: linear-gradient(135deg, #f472b6, #db2777);
}

.forum-avatar-namek {
    background: linear-gradient(135deg, #4ade80, #16a34a);
}

.forum-avatar-admin {
    background: linear-gradient(135deg, #fbbf24, #d97706);
}

.forum-username {
    color: #0f172a;
    font-family: "Nunito", "Baloo 2", sans-serif;
    font-weight: 900;
    font-size: 20px;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.forum-user-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.forum-btn {
    background: linear-gradient(180deg, #ffe066 0%, #ff9800 60%, #e65100 100%);
    color: #0f172a;
    border: 2px solid #0f172a;
    border-radius: 10px;
    padding: 6px 14px;
    font-weight: 800;
    font-family: "Nunito", "Baloo 2", sans-serif;
    text-decoration: none;
    font-size: 13px;
    box-shadow: 2px 2px 0 #0f172a;
    transition: all 0.15s ease;
    display: inline-block;
}

.forum-btn:hover {
    transform: translateY(-2px);
    box-shadow: 3px 4px 0 #0f172a;
}

.forum-header-btn {
    background: linear-gradient(180deg, #38bdf8 0%, #0284c7 100%);
    color: #ffffff;
    border: 2.5px solid #0f172a;
    border-radius: 12px;
    padding: 10px 24px;
    font-weight: 800;
    font-family: "Nunito", "Baloo 2", sans-serif;
    font-size: 15px;
    text-decoration: none;
    display: inline-block;
    margin: 0 8px;
    box-shadow: 3px 3px 0 #0f172a;
    transition: all 0.2s ease;
}

.forum-header-btn:hover {
    background: linear-gradient(180deg, #0284c7 0%, #0369a1 100%);
    transform: translateY(-2px);
    box-shadow: 4px 5px 0 #0f172a, 0 8px 18px rgba(2, 132, 199, 0.35);
}

.forum-header-btn:last-child {
    background: linear-gradient(180deg, #ffe066 0%, #ff9800 100%);
    color: #0f172a;
}

/* Post Items */
.forum-posts-section {
    padding: 16px;
    min-height: 320px;
}

.forum-post-item {
    background: #ffffff;
    border: 2px solid #0f172a;
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 10px;
    box-shadow: 2.5px 2.5px 0 #0f172a;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.forum-post-item:hover {
    background: #f0f9ff;
    border-color: #0284c7;
    transform: translateX(4px);
    box-shadow: 3px 4px 0 #0f172a, 0 6px 14px rgba(2, 132, 199, 0.15);
}

.forum-post-item.top-post {
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
    border-left: 6px solid #0284c7;
}

.forum-post-item.top-post:hover {
    background: linear-gradient(180deg, #e0f2fe 0%, #bae6fd 100%);
}

.forum-post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 2px solid #0f172a;
    background: #ffffff;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: 1.5px 1.5px 0 #0f172a;
}

.forum-post-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.forum-post-content {
    flex: 1;
    min-width: 0;
}

.forum-post-title {
    color: #0284c7;
    font-family: "Nunito", "Baloo 2", sans-serif;
    font-weight: 800;
    font-size: 15px;
    margin-bottom: 4px;
    text-decoration: none;
    display: block;
    line-height: 1.35;
    transition: color 0.15s;
}

.forum-post-title:hover {
    color: #0369a1;
    text-decoration: underline;
}

.forum-post-meta {
    font-size: 12px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-weight: 600;
}

.forum-post-author {
    color: #d97706;
    font-weight: 800;
}

.forum-post-server {
    background: #e2e8f0;
    color: #334155;
    padding: 1px 7px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
}

/* Post Detail */
.forum-detail-container {
    display: flex;
    gap: 15px;
    padding: 18px;
    align-items: flex-start;
}

.forum-detail-avatar-circle {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    border: 2.5px solid #0f172a;
    box-shadow: 2px 2px 0 #0f172a;
    overflow: hidden;
    margin-bottom: 6px;
}

.forum-detail-wrapper {
    flex: 1;
    background: #ffffff;
    border: 2.5px solid #0f172a;
    border-radius: 16px;
    box-shadow: 3.5px 3.5px 0 #0f172a;
    overflow: hidden;
}

.forum-detail-header {
    background: #ffffff;
    padding: 18px;
}

.forum-detail-title {
    color: #0284c7;
    font-family: "Nunito", "Baloo 2", sans-serif;
    font-size: 20px;
    font-weight: 900;
    line-height: 1.4;
    margin: 0 0 12px 0;
}

.forum-detail-content {
    color: #1e293b;
    line-height: 1.7;
    font-size: 15px;
}

/* Comments Section */
.forum-comments-section {
    background: #f8fafc;
    border-top: 2.5px solid #0f172a;
    padding: 16px;
}

.forum-comment-item {
    background: #ffffff;
    border: 2px solid #0f172a;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 2px 2px 0 #0f172a;
    margin-bottom: 12px;
}

.forum-comment-body {
    color: #334155;
    font-size: 14px;
    line-height: 1.6;
}

/* Comment Form */
.forum-comment-form {
    background: #f0f9ff;
    border: 2.5px solid #0f172a;
    border-radius: 16px;
    padding: 16px;
    margin-top: 18px;
    box-shadow: 3px 3px 0 #0f172a;
}

.forum-comment-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #0f172a;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 90px;
    outline: none;
}

.forum-comment-form textarea:focus {
    border-color: #0284c7;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.35);
}

.forum-comment-form button {
    background: linear-gradient(180deg, #ffe066 0%, #ff9800 60%, #e65100 100%);
    color: #0f172a;
    border: 2px solid #0f172a;
    border-radius: 12px;
    padding: 9px 24px;
    font-family: "Nunito", "Baloo 2", sans-serif;
    font-weight: 800;
    font-size: 14px;
    margin-top: 10px;
    cursor: pointer;
    box-shadow: 2.5px 2.5px 0 #0f172a;
    transition: all 0.15s ease;
}

.forum-comment-form button:hover {
    transform: translateY(-2px);
    box-shadow: 3.5px 4px 0 #0f172a;
}