.dp-wrapper {
    margin: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Filter Bar */
.dp-filter-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.dp-search-container {
    flex: 1;
    min-width: 250px;
    position: relative;
    background: var(--dp-search-bg);
    border: 1px solid var(--dp-search-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.dp-search-container .dashicons-search { color: var(--dp-search-text); opacity: 0.5; }
.dp-search-input {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    flex: 1;
    padding: 10px !important;
    color: var(--dp-search-text);
    font-size: 15px;
}

.dp-clear-search {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dp-search-text);
    opacity: 0.5;
}

.dp-category-select {
    padding: 10px 32px 10px 12px !important;
    border-radius: 8px;
    border: 1px solid var(--dp-search-border);
    background: var(--dp-search-bg);
    color: var(--dp-search-text);
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23718096'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    background-size: 16px !important;
}

/* List Layouts */
.dp-list {
    display: grid;
    gap: var(--dp-gap);
}

.dp-wrapper[data-layout="grid"] .dp-list {
    grid-template-columns: repeat(auto-fill, minmax(var(--dp-width), 1fr));
}

.dp-wrapper[data-layout="list"] .dp-list {
    grid-template-columns: 1fr;
}

/* Document Items */
.dp-item {
    background: var(--dp-bg);
    color: var(--dp-text);
    border-radius: var(--dp-radius);
    padding: var(--dp-pt) var(--dp-pr) var(--dp-pb) var(--dp-pl);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    cursor: default;
}

.dp-item:hover {
    background: var(--dp-hover-bg);
    color: var(--dp-hover-text);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

.dp-item-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: inherit;
    line-height: 1.4;
}

.dp-item-tagline {
    margin: 8px 0 0;
    font-size: 14px;
    color: var(--dp-tagline);
    opacity: 0.8;
}

.dp-item:hover .dp-item-tagline {
    color: var(--dp-hover-tagline);
}

.dp-item-actions {
    margin-top: 20px;
    display: flex;
    gap: 12px;
}

.dp-item-actions a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.2s;
    background: rgba(0,0,0,0.03);
}

.dp-action-view { color: var(--dp-view-color); }
.dp-action-download { color: var(--dp-download-color); }

.dp-item:hover .dp-action-view { color: var(--dp-hover-view); }
.dp-item:hover .dp-action-download { color: var(--dp-hover-download); }

.dp-item-actions a:hover {
    background: rgba(0,0,0,0.08);
    transform: scale(1.1);
}

/* No Results */
.dp-no-results {
    text-align: center;
    padding: 60px 20px;
    color: #a0aec0;
}

.dp-no-results .dashicons { font-size: 48px; width: 48px; height: 48px; margin-bottom: 15px; }

/* Modal Styles */
.dp-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 99999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.dp-modal-backdrop {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
}

.dp-modal-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 90vh;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.dp-modal-header {
    padding: 15px 20px;
    background: var(--dp-modal-header-bg, #f8fafc);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dp-modal-title { margin: 0; font-size: 18px; color: var(--dp-modal-title-color, #1e293b); padding: 0; }
.dp-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #64748b;
    padding: 5px;
}

.dp-modal-body { flex: 1; position: relative; }
.dp-modal-body iframe { width: 100%; height: 100%; border: none; }