.sdrf-wrap {
    font-size: 14px;
    line-height: 1.5;
    position: relative;
}

.sdrf-wrap * {
    box-sizing: border-box;
}

.sdrf-items-wrap {
    position: relative;
    overflow: hidden;
}

.sdrf-hidden {
    display: none;
}

.sdrf-item {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    overflow: hidden;
}

.sdrf-item:last-child {
    border-bottom: none;
}

.sdrf-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.sdrf-title a {
    text-decoration: none;
    color: inherit;
}

.sdrf-title a:hover {
    text-decoration: underline;
}

.sdrf-desc {
    font-size: 13px;
    color: #555;
    margin-top: 2px;
}

.sdrf-desc a {
    color: inherit;
    text-decoration: none;
}

.sdrf-desc a:hover {
    text-decoration: underline;
}

.sdrf-meta {
    font-size: 12px;
    color: #888;
    margin-top: 2px;
}

.sdrf-meta span {
    margin-right: 8px;
}

.sdrf-thumb {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.sdrf-thumb-left {
    float: left;
    margin: 0 10px 4px 0;
}

.sdrf-thumb-right {
    float: right;
    margin: 0 0 4px 10px;
}

.sdrf-thumb-cover {
    width: 100%;
    height: auto;
    margin-bottom: 6px;
    border-radius: 4px;
    object-fit: cover;
}

.sdrf-thumb-cover-wrap {
    margin-bottom: 4px;
}

.sdrf-source-above,
.sdrf-source-below {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #999;
    margin-bottom: 2px;
}

.sdrf-no-items {
    color: #999;
    font-style: italic;
    padding: 10px 0;
}

/* Tabs */
.sdrf-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    margin-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.sdrf-tab {
    padding: 6px 14px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: #666;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.sdrf-tab:hover {
    color: #333;
}

.sdrf-tab-active {
    color: #0073aa;
    border-bottom-color: #0073aa;
}

/* Ticker */
.sdrf-ticker .sdrf-ticker-viewport {
    overflow: hidden;
    position: relative;
}

.sdrf-ticker .sdrf-item {
    animation: sdrf-ticker-scroll var(--sdrf-speed, 4s) ease-in-out infinite;
}

@keyframes sdrf-ticker-scroll {
    0%, 20% { transform: translateY(0); }
    25%, 45% { transform: translateY(calc(-100% - 16px)); }
    50%, 70% { transform: translateY(calc(-200% - 32px)); }
    75%, 95% { transform: translateY(calc(-300% - 48px)); }
    100% { transform: translateY(calc(-400% - 64px)); }
}

/* Grid */
.sdrf-grid {
    display: grid;
    gap: 12px;
}

.sdrf-g-col-2 { grid-template-columns: repeat(2, 1fr); }
.sdrf-g-col-3 { grid-template-columns: repeat(3, 1fr); }
.sdrf-g-col-4 { grid-template-columns: repeat(4, 1fr); }
.sdrf-g-col-5 { grid-template-columns: repeat(5, 1fr); }
.sdrf-g-col-6 { grid-template-columns: repeat(6, 1fr); }

.sdrf-grid .sdrf-item {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 6px;
    padding: 12px;
}

@media (max-width: 768px) {
    .sdrf-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .sdrf-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Pagination */
.sdrf-page-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
}

.sdrf-page-nav {
    background: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 13px;
    color: #555;
    transition: all 0.2s;
}

.sdrf-page-nav:hover:not(:disabled) {
    background: #f0f0f0;
    border-color: #999;
}

.sdrf-page-nav:disabled {
    opacity: 0.4;
    cursor: default;
}

.sdrf-page-nums {
    display: flex;
    gap: 4px;
}

.sdrf-page-num {
    display: inline-block;
    padding: 2px 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
    cursor: pointer;
    font-size: 13px;
    color: #555;
    background: #fff;
    transition: all 0.2s;
}

.sdrf-page-num:hover {
    background: #f0f0f0;
}

.sdrf-page-num.sdrf-page-current {
    background: #0073aa;
    color: #fff;
    border-color: #0073aa;
}

/* Color Themes */
.sdrf-theme-grey .sdrf-item {
    background: #f7f7f7;
    border-bottom-color: #eaeaea;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 4px;
}

.sdrf-theme-dark {
    color: #e0e0e0;
}

.sdrf-theme-dark .sdrf-item {
    background: #2d2d2d;
    border-bottom-color: #444;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 4px;
}

.sdrf-theme-dark .sdrf-title a { color: #fff; }
.sdrf-theme-dark .sdrf-desc { color: #bbb; }
.sdrf-theme-dark .sdrf-meta { color: #999; }
.sdrf-theme-dark .sdrf-tab { color: #aaa; }
.sdrf-theme-dark .sdrf-tab:hover { color: #fff; }
.sdrf-theme-dark .sdrf-tab-active { color: #4da6ff; border-bottom-color: #4da6ff; }
.sdrf-theme-dark .sdrf-tabs { border-bottom-color: #444; }
.sdrf-theme-dark .sdrf-source-above,
.sdrf-theme-dark .sdrf-source-below { color: #777; }

.sdrf-theme-orange .sdrf-item {
    background: #fff8f0;
    border-bottom-color: #ffe0b0;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 4px;
}

.sdrf-theme-orange .sdrf-title a { color: #d35400; }
.sdrf-theme-orange .sdrf-tab-active { color: #d35400; border-bottom-color: #d35400; }

.sdrf-theme-modern .sdrf-item {
    background: #f0f8ff;
    border-left: 3px solid #0073aa;
    border-bottom: none;
    padding: 10px;
    margin-bottom: 6px;
    border-radius: 0 4px 4px 0;
}

.sdrf-theme-modern .sdrf-title a { color: #0073aa; }

.sdrf-theme-modern2 .sdrf-item {
    background: #f5f5f5;
    border-bottom: none;
    border-radius: 0;
    padding: 10px;
    margin-bottom: 2px;
    border-left: 3px solid #2ecc71;
}

.sdrf-theme-modern2 .sdrf-title a { color: #27ae60; }
.sdrf-theme-modern2 .sdrf-tab-active { color: #27ae60; border-bottom-color: #27ae60; }

.sdrf-theme-twitter .sdrf-item {
    background: #f5f8fa;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
}

.sdrf-theme-twitter .sdrf-title a { color: #1da1f2; }
.sdrf-theme-twitter .sdrf-tab-active { color: #1da1f2; border-bottom-color: #1da1f2; }
.sdrf-theme-twitter .sdrf-tabs { border-bottom-color: #e1e8ed; }

.sdrf-theme-twitter_dark {
    color: #e1e8ed;
}

.sdrf-theme-twitter_dark .sdrf-item {
    background: #15202b;
    border: 1px solid #38444d;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
}

.sdrf-theme-twitter_dark .sdrf-title a { color: #1da1f2; }
.sdrf-theme-twitter_dark .sdrf-desc { color: #8899a6; }
.sdrf-theme-twitter_dark .sdrf-meta { color: #8899a6; }
.sdrf-theme-twitter_dark .sdrf-tab { color: #8899a6; }
.sdrf-theme-twitter_dark .sdrf-tab:hover { color: #e1e8ed; }
.sdrf-theme-twitter_dark .sdrf-tab-active { color: #1da1f2; border-bottom-color: #1da1f2; }
.sdrf-theme-twitter_dark .sdrf-tabs { border-bottom-color: #38444d; }

.sdrf-theme-card .sdrf-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.sdrf-theme-card .sdrf-title a { color: #333; }
.sdrf-theme-card .sdrf-tab-active { color: #555; border-bottom-color: #555; }

.sdrf-theme-card_dark {
    color: #e0e0e0;
}

.sdrf-theme-card_dark .sdrf-item {
    background: #1a1a2e;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.sdrf-theme-card_dark .sdrf-title a { color: #e0e0e0; }
.sdrf-theme-card_dark .sdrf-desc { color: #aaa; }
.sdrf-theme-card_dark .sdrf-meta { color: #888; }
.sdrf-theme-card_dark .sdrf-tab { color: #888; }
.sdrf-theme-card_dark .sdrf-tab:hover { color: #e0e0e0; }
.sdrf-theme-card_dark .sdrf-tab-active { color: #e0e0e0; border-bottom-color: #e0e0e0; }
.sdrf-theme-card_dark .sdrf-tabs { border-bottom-color: #333; }

.sdrf-theme-card_dark .sdrf-page-nav,
.sdrf-theme-card_dark .sdrf-page-num {
    border-color: #444;
    color: #aaa;
    background: #1a1a2e;
}

.sdrf-theme-card_dark .sdrf-page-num.sdrf-page-current {
    background: #444;
    color: #fff;
    border-color: #444;
}

.sdrf-theme-dark .sdrf-page-nav,
.sdrf-theme-dark .sdrf-page-num {
    border-color: #444;
    color: #aaa;
    background: #2d2d2d;
}

.sdrf-theme-dark .sdrf-page-num.sdrf-page-current {
    background: #555;
    color: #fff;
    border-color: #555;
}

.sdrf-theme-twitter_dark .sdrf-page-nav,
.sdrf-theme-twitter_dark .sdrf-page-num {
    border-color: #38444d;
    color: #8899a6;
    background: #15202b;
}

.sdrf-theme-twitter_dark .sdrf-page-num.sdrf-page-current {
    background: #1da1f2;
    color: #fff;
    border-color: #1da1f2;
}

/* Admin */
.sdrf-widget-form .sdrf-advanced-toggle {
    margin-top: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 8px 12px;
    background: #fafafa;
}

.sdrf-widget-form .sdrf-advanced-toggle summary {
    cursor: pointer;
    font-weight: 500;
    color: #0073aa;
}

.sdrf-widget-form .sdrf-advanced-toggle summary:hover {
    color: #00a0d2;
}

.sdrf-widget-form h4 {
    margin: 16px 0 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 13px;
    color: #555;
}

.sdrf-widget-form small {
    display: block;
    color: #888;
    font-style: italic;
    margin-top: 2px;
}