/* ========================================
   StarBuilder Video Board Skin
   ======================================== */
.sb-board-wrap { margin-bottom: 30px; }

/* ----------------------------------------
   Video List
   ---------------------------------------- */
.sb-mov-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}
.sb-mov-total { font-size: 14px; color: #666; }
.sb-mov-total strong { color: var(--sb-primary, #FF6B35); font-weight: 700; }

.sb-mov-search { display: flex; gap: 6px; }
.sb-mov-search select {
    padding: 8px 10px; border: 1px solid #ddd; border-radius: 6px;
    font-size: 13px; font-family: inherit; background: #fff;
}
.sb-mov-search input[type=text] {
    padding: 8px 12px; border: 1px solid #ddd; border-radius: 6px;
    font-size: 13px; width: 180px; font-family: inherit;
}
.sb-mov-search input[type=text]:focus { border-color: var(--sb-primary, #FF6B35); outline: none; }
.sb-mov-search button {
    padding: 8px 16px; background: var(--sb-primary, #FF6B35); color: #fff;
    border: none; border-radius: 6px; font-size: 13px; cursor: pointer;
    transition: background 0.2s;
}
.sb-mov-search button:hover { background: var(--sb-primary-dark, #e55a2b); }

/* Grid */
.sb-mov-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.sb-mov-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.2s, box-shadow 0.2s;
    background: #fff;
    border: 1px solid #f0f0f0;
}
.sb-mov-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.sb-mov-card > a {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* Thumbnail + Play button */
.sb-mov-thumb {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #111;
    position: relative;
}
.sb-mov-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s, opacity 0.3s;
}
.sb-mov-card:hover .sb-mov-thumb img {
    transform: scale(1.05);
    opacity: 0.8;
}

/* Play button overlay */
.sb-mov-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0,0,0,0.55);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    z-index: 2;
}
.sb-mov-play::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent #fff;
    margin-left: 3px;
}
.sb-mov-card:hover .sb-mov-play {
    background: var(--sb-primary, #FF6B35);
    transform: translate(-50%, -50%) scale(1.1);
}

/* YouTube badge */
.sb-mov-badge-yt {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #ff0000;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    z-index: 2;
    letter-spacing: 0.5px;
}

/* MP4 badge */
.sb-mov-badge-mp4 {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #2563eb;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    z-index: 2;
    letter-spacing: 0.5px;
}

/* Card info */
.sb-mov-card-info {
    padding: 14px 16px;
}
.sb-mov-card-info .sb-mc-subject {
    font-size: 13px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0 0 6px;
    color: #2c3e50;
    line-height: 1.4;
    text-align: center;
}
.sb-mov-card-info .sb-mc-meta {
    font-size: 12px;
    color: #aaa;
    text-align: center;
    display: block;
}

/* Empty */
.sb-mov-empty {
    text-align: center;
    padding: 80px 20px;
    color: #bbb;
    font-size: 15px;
}
.sb-mov-empty i {
    display: block;
    font-size: 48px;
    margin-bottom: 16px;
    color: #ddd;
}

/* Pagination */
.sb-mov-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-top: 30px;
    flex-wrap: wrap;
}
.sb-mov-pagination a,
.sb-mov-pagination strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.15s;
}
.sb-mov-pagination a {
    color: #666;
    background: #f5f5f5;
}
.sb-mov-pagination a:hover {
    background: #e8e8e8;
    color: #333;
}
.sb-mov-pagination strong {
    background: var(--sb-primary, #FF6B35);
    color: #fff;
    font-weight: 700;
}

/* Bottom bar */
.sb-mov-bottom {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 16px;
}

/* Category */
.sb-mov-cate {
    display: flex;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    flex-wrap: wrap;
}
.sb-mov-cate li a {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    color: #555;
    background: #f0f0f0;
    text-decoration: none;
    transition: all 0.15s;
}
.sb-mov-cate li a:hover,
.sb-mov-cate li a#bo_cate_on {
    background: var(--sb-primary, #FF6B35);
    color: #fff;
}

/* ----------------------------------------
   Video View
   ---------------------------------------- */
.sb-mov-view { margin: 0 auto; max-width: 960px; }

/* Player */
.sb-mov-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}
.sb-mov-player iframe,
.sb-mov-player video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}
.sb-mov-player video {
    object-fit: contain;
    background: #000;
}

/* No video fallback */
.sb-mov-no-video {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    padding: 60px 20px;
    background: #f5f5f5;
    border-radius: 12px;
    margin-bottom: 24px;
    color: #bbb;
    font-size: 15px;
}
.sb-mov-no-video i { font-size: 48px; }

/* Header */
.sb-mv-header {
    padding: 20px 0 16px;
    border-bottom: 2px solid var(--sb-primary, #FF6B35);
    margin-bottom: 20px;
}
.sb-mv-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 12px;
    color: #2c3e50;
    line-height: 1.4;
    word-break: keep-all;
}
.sb-mv-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: #999;
}
.sb-mv-meta i { margin-right: 4px; color: #bbb; }

/* Content */
.sb-mv-content {
    padding: 24px 0;
    min-height: 60px;
    line-height: 1.9;
    font-size: 15px;
    word-break: break-word;
    color: #333;
}
.sb-mv-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 8px 0;
}

/* File download */
.sb-mv-file {
    padding: 14px 16px;
    background: #f9fafb;
    border-radius: 8px;
    margin-bottom: 20px;
}
.sb-mv-file-item {
    padding: 6px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sb-mv-file-item i { color: #999; }
.sb-mv-file-item a { color: #333; text-decoration: none; }
.sb-mv-file-item a:hover { color: var(--sb-primary, #FF6B35); }
.sb-mv-file-size { font-size: 12px; color: #aaa; }

/* Buttons */
.sb-mv-buttons {
    padding: 24px 0;
    text-align: center;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.sb-mv-buttons .sb-btn { min-width: 90px; text-align: center; }

/* Prev/Next */
.sb-mv-nav {
    border-top: 1px solid #eee;
    margin-top: 8px;
}
.sb-mv-nav-item {
    padding: 14px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 12px;
}
.sb-mv-nav-label {
    font-size: 13px;
    color: #999;
    width: 80px;
    flex-shrink: 0;
    font-weight: 500;
}
.sb-mv-nav-label i { margin-right: 4px; }
.sb-mv-nav-item a {
    font-size: 14px;
    color: #333;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sb-mv-nav-item a:hover { color: var(--sb-primary, #FF6B35); }

/* ----------------------------------------
   Video Write Form
   ---------------------------------------- */
.sb-mov-write { max-width: 800px; margin: 0 auto; }

.sb-mw-fields { margin-bottom: 24px; }

.sb-mw-field { margin-bottom: 20px; }
.sb-mw-field > label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    color: #333;
}
.sb-mw-field > label strong { color: var(--sb-primary, #FF6B35); }

.sb-mw-field input[type=text],
.sb-mw-field input[type=email],
.sb-mw-field input[type=url],
.sb-mw-field input[type=password] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.sb-mw-field input:focus {
    border-color: var(--sb-primary, #FF6B35);
    outline: none;
    box-shadow: 0 0 0 3px var(--sb-primary-light, rgba(255,107,53,0.1));
}

.sb-mw-field-row {
    display: flex;
    gap: 16px;
}
.sb-mw-field-row .sb-mw-field { flex: 1; }

.sb-mw-field-desc {
    font-size: 12px;
    color: #999;
    margin: 6px 0 0;
}

/* YouTube URL hint */
.sb-mw-yt-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    font-size: 12px;
    color: #b91c1c;
    margin-top: 8px;
}
.sb-mw-yt-hint i { font-size: 16px; color: #ff0000; }

/* File upload */
.sb-mw-file-upload {
    padding: 16px;
    background: #f9fafb;
    border: 2px dashed #ddd;
    border-radius: 10px;
    margin-bottom: 8px;
    transition: border-color 0.2s;
}
.sb-mw-file-upload:hover {
    border-color: var(--sb-primary, #FF6B35);
}
.sb-mw-file-upload input[type=file] {
    font-size: 13px;
    color: #666;
}
.sb-mw-file-existing {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #666;
    margin-left: 10px;
    background: #eef0f2;
    padding: 4px 10px;
    border-radius: 4px;
}
.sb-mw-file-existing label {
    display: inline;
    font-weight: 400;
    font-size: 12px;
    color: #dc3545;
    margin: 0;
    cursor: pointer;
}

/* Notice */
.sb-mw-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #fffbf7;
    border: 1px solid #ffe0cc;
    border-radius: 8px;
    font-size: 14px;
    color: #333;
}
.sb-mw-notice input[type=checkbox] { accent-color: var(--sb-primary, #FF6B35); }

/* Buttons */
.sb-mw-buttons {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.sb-mw-buttons .sb-btn {
    min-width: 120px;
    text-align: center;
    padding: 12px 24px;
    font-size: 15px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 992px) {
    .sb-mov-board { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sb-mov-board { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .sb-mov-top { flex-direction: column; align-items: flex-start; }
    .sb-mov-search { width: 100%; }
    .sb-mov-search input[type=text] { flex: 1; min-width: 0; }
    .sb-mov-play { width: 48px; height: 48px; }
    .sb-mov-play::after { border-width: 8px 0 8px 14px; margin-left: 2px; }

    .sb-mv-title { font-size: 20px; }
    .sb-mv-meta { gap: 10px; font-size: 12px; }
    .sb-mv-content { font-size: 14px; padding: 20px 0; }
    .sb-mv-buttons { gap: 6px; }
    .sb-mv-buttons .sb-btn { min-width: 70px; font-size: 13px; padding: 10px 14px; }
    .sb-mov-player { border-radius: 8px; }

    .sb-mw-field-row { flex-direction: column; gap: 0; }
    .sb-mw-buttons .sb-btn { min-width: 100px; font-size: 14px; }
}

@media (max-width: 480px) {
    .sb-mov-board { grid-template-columns: 1fr; }
    .sb-mov-card-info { padding: 12px 14px; }
    .sb-mv-nav-label { width: 60px; font-size: 12px; }
    .sb-mv-nav-item a { font-size: 13px; }
}