/* ==========================================================================
WEBBOARD CORE FRAMEWORK & STYLESHEET
========================================================================== */

/* ── 1. Layout Container & Header ────────────────────────────────────────── */
.wb-container {
max-width: 1080px;
margin: 0 auto;
padding: 1.5rem 1rem;
}

.wb-header {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 1rem;
padding: 1.5rem;
margin-bottom: 1.5rem;
}

.wb-header-inner {
padding-top: 10px;
}

.wb-header-actions {
display: flex;
align-items: center;
gap: 12px !important;
}

/* ── 2. Search Form Components ───────────────────────────────────────────── */
.wb-search-form {
position: relative;
display: flex;
align-items: center;
background: #f8f9fa;
border: 1px solid #e2e8f0;
border-radius: 50px;
padding: 3px 4px 3px 14px;
transition: all 0.25s ease;
}

.wb-search-form:focus-within {
background: #ffffff;
border-color: #f43f5e;
box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
}

.wb-search-form .input-search {
border: none !important;
background: transparent !important;
padding: 6px 10px !important;
font-size: 0.9rem;
color: #333;
outline: none !important;
box-shadow: none !important;
width: 180px;
transition: width 0.3s ease;
}

.wb-search-form .input-search:focus {
width: 220px;
}

.wb-search-form .btn-secondary {
border-radius: 50px !important;
padding: 6px 16px !important;
font-size: 0.875rem;
font-weight: 500;
background-color: #f1f5f9;
color: #475569;
border: none;
cursor: pointer;
transition: all 0.2s ease;
}

.wb-search-form .btn-secondary:hover {
background-color: #e2e8f0;
color: #0f172a;
}

/* ── 3. Category Pills Navigation ───────────────────────────────────────── */
.wb-categories {
display: flex;
flex-wrap: wrap;
gap: 8px;
overflow-x: auto;
padding-bottom: 0.75rem;
margin-bottom: 1.25rem;
}

.wb-categories .btn-pill,
.btn-pill {
display: inline-block;
padding: 6px 16px;
border-radius: 50px;
background-color: #ffffff;
color: #64748b;
border: 1px solid #e2e8f0;
font-size: 0.875rem;
text-decoration: none;
white-space: nowrap;
transition: all 0.2s ease;
}

.wb-categories .btn-pill:hover,
.btn-pill:hover {
background-color: #f8fafc;
color: #0f172a;
border-color: #cbd5e1;
}

.wb-categories .btn-pill.active,
.btn-pill.active {
background-color: #f43f5e;
color: #ffffff;
border-color: #f43f5e;
box-shadow: 0 2px 8px rgba(244, 63, 94, 0.2);
}

/* ── 4. Topic Cards & Main Content Cards ───────────────────────────────── */
.wb-card {
display: flex;
gap: 1rem;
background: #ffffff;
border: 1px solid #e5e7eb;
border-radius: 12px;
padding: 1rem 1.25rem;
margin-bottom: 0.75rem;
transition: transform 0.15s, box-shadow 0.15s;
}

.wb-card:hover {
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.avatar-img {
width: 48px;
height: 48px;
border-radius: 50%;
object-fit: cover;
}

.wb-card-content {
flex: 1;
}

.wb-card-meta {
display: flex;
align-items: center;
gap: 0.5rem;
font-size: 0.85rem;
color: #6b7280;
margin-bottom: 0.25rem;
}

.badge-category {
background: #fff1f2;
color: #e11d48;
padding: 0.15rem 0.5rem;
border-radius: 4px;
font-size: 0.75rem;
font-weight: 600;
}

.wb-card-title {
margin: 0.25rem 0;
font-size: 1.1rem;
}

.wb-card-title a {
color: #1f2937;
text-decoration: none;
}

.wb-card-title a:hover {
color: #f43f5e;
}

.wb-card-stats {
display: flex;
gap: 1rem;
font-size: 0.85rem;
color: #9ca3af;
margin-top: 0.5rem;
}

.wb-main-card {
background: #ffffff;
border-radius: 16px;
padding: 32px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
border: 1px solid #f1f5f9;
margin-bottom: 30px;
}

.wb-category-tag {
display: inline-block;
background: #fff1f2;
color: #e11d48;
font-size: 0.825rem;
font-weight: 600;
padding: 4px 12px;
border-radius: 20px;
margin-bottom: 12px;
}

.wb-topic-title {
font-size: 1.6rem;
font-weight: 700;
color: #0f172a;
line-height: 1.4;
margin-bottom: 20px;
}

.wb-comment-item {
background: #ffffff;
border-radius: 12px;
padding: 24px;
box-shadow: 0 2px 12px rgba(0,0,0,0.02);
border: 1px solid #f1f5f9;
border-left: 4px solid #f43f5e;
margin-bottom: 16px;
}

/* ── 5. Pagination ───────────────────────────────────────────────────────── */
.wb-pagination {
display: flex;
justify-content: center;
list-style: none;
padding: 0;
gap: 0.35rem;
margin-top: 1.5rem;
}

.page-link {
display: block;
padding: 0.5rem 0.85rem;
border-radius: 6px;
background: #fff;
border: 1px solid #e5e7eb;
color: #374151;
text-decoration: none;
}

.page-item.active .page-link {
background: #f43f5e;
color: #fff;
border-color: #f43f5e;
}

/* ── 6. Sidebar Widgets & Popular Topics ────────────────────────────────── */
.wb-sidebar-widget {
background: #ffffff;
border-radius: 16px;
padding: 22px;
border: 1px solid #f1f5f9;
box-shadow: 0 4px 18px rgba(0, 0, 0, 0.02);
margin-bottom: 20px;
}

.wb-widget-title {
font-size: 1.05rem;
font-weight: 700;
color: #0f172a;
margin-bottom: 16px;
display: flex;
align-items: center;
gap: 8px;
border-bottom: 2px solid #f8fafc;
padding-bottom: 10px;
}

.wb-search-input-group {
display: flex;
align-items: center;
background: #f8fafc;
border: 1px solid #e2e8f0;
border-radius: 10px;
overflow: hidden;
transition: border-color 0.2s ease;
}

.wb-search-input-group:focus-within {
border-color: #f43f5e;
background: #ffffff;
}

.wb-search-input-group input {
flex: 1;
border: none;
background: transparent;
padding: 10px 14px;
font-size: 0.9rem;
color: #334155;
outline: none;
}

.wb-search-input-group button {
border: none;
background: transparent;
color: #64748b;
padding: 10px 14px;
cursor: pointer;
transition: color 0.2s ease;
}

.wb-search-input-group button:hover {
color: #f43f5e;
}

.wb-category-list {
list-style: none;
padding: 0;
margin: 0;
display: flex;
flex-direction: column;
gap: 4px;
}

.wb-category-list li a {
display: flex;
align-items: center;
justify-content: space-between;
padding: 9px 12px;
border-radius: 8px;
color: #475569;
text-decoration: none;
font-size: 0.925rem;
transition: all 0.2s ease;
}

.wb-category-list li a:hover,
.wb-category-list li a.active {
background: #fff1f2;
color: #e11d48;
font-weight: 600;
}

.wb-cat-count {
font-size: 0.775rem;
background: #f1f5f9;
color: #64748b;
padding: 2px 8px;
border-radius: 10px;
font-weight: 500;
}

.wb-category-list li a:hover .wb-cat-count,
.wb-category-list li a.active .wb-cat-count {
background: #ffe4e6;
color: #e11d48;
}

.wb-popular-list {
display: flex;
flex-direction: column;
gap: 14px;
}

.wb-popular-item {
display: flex;
gap: 12px;
text-decoration: none;
align-items: flex-start;
}

.wb-pop-rank {
width: 24px;
height: 24px;
border-radius: 6px;
background: #f1f5f9;
color: #64748b;
font-size: 0.8rem;
font-weight: 700;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
margin-top: 2px;
}

.wb-pop-rank.rank-1 { background: #ffe4e6; color: #e11d48; }
.wb-pop-rank.rank-2 { background: #ffedd5; color: #ea580c; }
.wb-pop-rank.rank-3 { background: #fef9c3; color: #ca8a04; }

.wb-pop-title {
font-size: 0.9rem;
font-weight: 600;
color: #1e293b;
line-height: 1.4;
margin: 0 0 4px 0;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
transition: color 0.2s ease;
}

.wb-popular-item:hover .wb-pop-title {
color: #f43f5e;
}

.wb-pop-meta {
display: flex;
gap: 10px;
font-size: 0.775rem;
color: #94a3b8;
}

/* ── 7. Upload Zone Component ───────────────────────────────────────────── */
.upload-dropzone {
border: 2px dashed #cbd5e1;
border-radius: 12px;
padding: 20px;
text-align: center;
background: #f8fafc;
cursor: pointer;
transition: all 0.25s ease;
position: relative;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
border-color: #f43f5e;
background: #fff1f2;
}

.upload-icon {
font-size: 1.8rem;
color: #94a3b8;
margin-bottom: 6px;
transition: color 0.2s ease;
}

.upload-dropzone:hover .upload-icon {
color: #f43f5e;
}

.upload-text {
font-size: 0.875rem;
color: #64748b;
}

.upload-text strong {
color: #f43f5e;
}

.file-preview-wrapper {
display: none;
position: relative;
margin-top: 10px;
display: inline-block;
}

.file-preview-img {
max-height: 120px;
border-radius: 8px;
border: 1px solid #e2e8f0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.btn-remove-file {
position: absolute;
top: -8px;
right: -8px;
background: #f43f5e;
color: #fff;
border: none;
border-radius: 50%;
width: 24px;
height: 24px;
font-size: 0.75rem;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* ── 8. Modal UI Component ───────────────────────────────────────────────── */
.wb-modal,
.modal-overlay {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(15, 23, 42, 0.6);
backdrop-filter: blur(4px);
z-index: 9999;
align-items: center;
justify-content: center;
opacity: 0;
visibility: hidden;
transition: all 0.3s ease;
padding: 15px;
}

.wb-modal.active,
.modal-overlay.active {
display: flex;
opacity: 1;
visibility: visible;
}

.wb-modal-content,
.modal-card {
background: #ffffff;
width: 100%;
max-width: 650px;
max-height: 90vh;
border-radius: 20px;
box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
overflow: hidden;
transform: scale(0.95);
transition: transform 0.3s ease;
display: flex;
flex-direction: column;
}

.wb-modal.active .wb-modal-content,
.modal-overlay.active .modal-card {
transform: scale(1);
}

.wb-modal-header,
.modal-header {
padding: 20px 24px;
border-bottom: 1px solid #f1f5f9;
display: flex;
align-items: center;
justify-content: space-between;
background: #ffffff;
}

.modal-title {
font-size: 1.2rem;
font-weight: 700;
color: #0f172a;
margin: 0;
display: flex;
align-items: center;
gap: 10px;
}

.close-modal,
.modal-close-btn {
background: #f1f5f9;
border: none;
width: 32px;
height: 32px;
border-radius: 50%;
color: #64748b;
cursor: pointer;
transition: all 0.2s ease;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.1rem;
}

.close-modal:hover,
.modal-close-btn:hover {
background: #ffe4e6;
color: #f43f5e;
}

.modal-body {
padding: 24px;
overflow-y: auto;
}

/* Avatar Selector */
.avatar-selector {
display: flex;
gap: 0.5rem;
}

.avatar-option,
.avatar-opt-item {
width: 44px;
height: 44px;
border-radius: 50%;
border: 2px solid transparent;
cursor: pointer;
transition: all 0.2s ease;
opacity: 0.6;
}

.avatar-option:hover,
.avatar-option.selected,
.avatar-opt-item:hover,
.avatar-opt-item.selected {
border-color: #f43f5e;
opacity: 1;
transform: scale(1.1);
}

/* ── 9. Form Inputs & Typography Controls ────────────────────────────────── */
.modal-card input[type="text"],
.modal-card input[type="email"],
.modal-card textarea,
.modal-card select,
.modal-card select option,
#formReplyTopic input[type="text"],
#formReplyTopic input[type="email"],
#formReplyTopic textarea,
.form-control {
font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
font-size: 0.95rem;
color: #334155;
}

.modal-card input::placeholder,
.modal-card textarea::placeholder,
#formReplyTopic input::placeholder,
#formReplyTopic textarea::placeholder,
.form-control::placeholder {
font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
color: #94a3b8;
opacity: 1;
}

/* ── 10. Modern Action Buttons Styling (Desktop Base) ────────────────────── */
#formReplyTopic button[type="submit"],
#formCreateTopic button[type="submit"],
.btn-submit-modern,
.btn-open-topic-modal,
.btn-create-topic,
.wb-header-actions .btn-primary {
font-family: 'Sarabun', sans-serif !important;
font-size: 1rem !important;
font-weight: 600 !important;
letter-spacing: 0.3px;
color: #ffffff !important;

background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%) !important;
border: none !important;
border-radius: 12px !important;

box-shadow: 0 4px 14px 0 rgba(244, 63, 94, 0.35) !important;

padding: 12px 24px !important;
cursor: pointer;
display: inline-flex !important;
align-items: center !important;
justify-content: center !important;
gap: 10px !important;
text-decoration: none !important;
white-space: nowrap;

transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
position: relative;
overflow: hidden;
user-select: none;


}

#formReplyTopic button[type="submit"]:hover,
#formCreateTopic button[type="submit"]:hover,
.btn-submit-modern:hover,
.btn-open-topic-modal:hover,
.btn-create-topic:hover,
.wb-header-actions .btn-primary:hover {
background: linear-gradient(135deg, #fb7185 0%, #e11d48 100%) !important;
box-shadow: 0 6px 20px 0 rgba(244, 63, 94, 0.45) !important;
transform: translateY(-2px);
color: #ffffff !important;
}

#formReplyTopic button[type="submit"]:active,
#formCreateTopic button[type="submit"]:active,
.btn-submit-modern:active,
.btn-open-topic-modal:active,
.btn-create-topic:active,
.wb-header-actions .btn-primary:active {
transform: translateY(1px) scale(0.98);
box-shadow: 0 2px 8px 0 rgba(244, 63, 94, 0.3) !important;
}

#formReplyTopic button[type="submit"] i,
#formCreateTopic button[type="submit"] i,
.btn-submit-modern i,
.btn-open-topic-modal i,
.btn-create-topic i,
.wb-header-actions .btn-primary i {
font-size: 1.05rem;
transition: transform 0.3s ease;
}

#formReplyTopic button[type="submit"]:hover i,
#formCreateTopic button[type="submit"]:hover i,
.btn-submit-modern:hover i,
.btn-open-topic-modal:hover i,
.btn-create-topic:hover i,
.wb-header-actions .btn-primary:hover i {
transform: translateX(3px) translateY(-2px) rotate(12deg);
}

#formReplyTopic button[type="submit"]:disabled,
#formCreateTopic button[type="submit"]:disabled,
.btn-submit-modern:disabled {
background: #cbd5e1 !important;
box-shadow: none !important;
cursor: not-allowed !important;
transform: none !important;
opacity: 0.7;
}

/* ── 11. Mobile Optimization ─────────────────────────────────────────────── */
@media (max-width: 576px) {
.wb-header-inner {
flex-direction: column;
align-items: flex-start !important;
}

.wb-header-actions {
    width: 100%;
    flex-direction: column;
}

.wb-search-form {
    width: 100%;
    justify-content: space-between;
}

.wb-search-form .input-search {
    width: 100% !important;
}

#formReplyTopic button[type="submit"],
#formCreateTopic button[type="submit"],
.btn-submit-modern,
.btn-open-topic-modal,
.btn-create-topic,
.wb-header-actions .btn-primary {
    width: 100% !important;
    min-height: 48px !important;
    padding: 12px 20px !important;
    font-size: 1.05rem !important;
    border-radius: 12px !important;
    justify-content: center !important;
}

#formReplyTopic button[type="submit"]:active,
#formCreateTopic button[type="submit"]:active,
.btn-submit-modern:active,
.btn-open-topic-modal:active,
.btn-create-topic:active,
.wb-header-actions .btn-primary:active {
    transform: scale(0.97) !important;
    box-shadow: 0 2px 6px 0 rgba(244, 63, 94, 0.25) !important;
}

#formReplyTopic button[type="submit"]:hover,
#formCreateTopic button[type="submit"]:hover,
.btn-submit-modern:hover,
.btn-open-topic-modal:hover,
.btn-create-topic:hover,
.wb-header-actions .btn-primary:hover {
    transform: none !important;
}

#formReplyTopic button[type="submit"]:hover i,
#formCreateTopic button[type="submit"]:hover i,
.btn-submit-modern:hover i,
.btn-open-topic-modal:hover i,
.btn-create-topic:hover i,
.wb-header-actions .btn-primary:hover i {
    transform: none !important;
}


}

/* ── 12. Breadcrumb Navigation Component ───────────────────────────────── */
.wb-breadcrumb-nav {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 6px;
font-size: 0.875rem;
padding: 0;
margin: 0;
list-style: none;
}

.wb-breadcrumb-nav li {
display: inline-flex;
align-items: center;
}

/* ตัวแบ่งเส้นทาง (Breadcrumb Separator /) */
.wb-breadcrumb-nav li:not(:last-child)::after {
content: "/";
margin-left: 8px;
color: #cbd5e1;
font-size: 0.8rem;
font-weight: 400;
}

/* ลิงก์ย้อนกลับ (Clickable Links) */
.wb-breadcrumb-nav a {
color: #64748b;
text-decoration: none;
font-weight: 500;
transition: color 0.2s ease;
}

.wb-breadcrumb-nav a:hover {
color: #f43f5e;
text-decoration: underline;
}

/* หน้าปัจจุบัน (Current Active Title) */
.wb-breadcrumb-nav .current {
color: #0f172a;
font-weight: 600;
max-width: 380px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}