/* PFD AI Quick Read Summarizer Stylesheet v1.0 */

/* === Frontend & Admin Shared Styles === */
.pfd-aias-wrap .pfd-aias-box, #pfd-ai-summarizer-container {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

.pfd-aias-wrap .pfd-aias-box *, .pfd-aias-wrap .pfd-aias-box *::before, .pfd-aias-wrap .pfd-aias-box *::after,
#pfd-ai-summarizer-container *, #pfd-ai-summarizer-container *::before, #pfd-ai-summarizer-container *::after {
    box-sizing: inherit;
}

/* === Frontend Styles === */
#pfd-ai-summarizer-container {
    border-radius: 16px;
    margin: 0 0 2.5em 0;
    background: #1A1A1A;
    color: #e0e0e0;
    padding: 0.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    display: block;
}

#pfd-ai-summarizer-container:before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    z-index: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(to right, #9f55ff, #4a90e2);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    position: relative;
    z-index: 1;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    transition: background-color 0.2s ease-in-out;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-header:hover {
    background-color: rgba(255, 255, 255, 0.07);
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1em;
    font-weight: 600;
    color: #ffffff;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-icon-wrapper {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b37ffc;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-icon {
    width: 24px;
    height: 24px;
    transform-origin: center;
    animation: pfd-aias-rotate-sparkle 10s linear infinite;
}

.pfd-ai-sparkle-main {
    animation: pfd-aias-pulse-sparkle 2s ease-in-out infinite;
    transform-origin: center;
}

.pfd-ai-sparkle-sub {
    transform-origin: center;
    animation: pfd-aias-pulse-sparkle 2s 1s ease-in-out infinite;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-meta { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-arrow {
    font-size: 1.2em;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    color: #888;
    display: inline-block;
}

#pfd-ai-summarizer-container.open .pfd-ai-summarizer-arrow {
    transform: rotate(180deg);
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-content {
    margin: 0.75rem 1rem 0.75rem;
    padding: 1rem 0 0 0;
    border-top: 1px solid #333;
    color: #c0c0c0;
    line-height: 1.7;
    position: relative;
    z-index: 1;
    font-size: 16px;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-content ul { 
    list-style-type: none !important; 
    padding: 0 !important; 
    margin: 0 !important; 
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-content li {
    margin-bottom: 0.75em !important;
    padding-left: 1.5em !important;
    position: relative;
    list-style: none !important;
    min-height: 1.7em;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(45deg, #9f55ff, #4a90e2);
    box-shadow: 0 0 6px rgba(159, 85, 255, 0.8);
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-content strong { 
    font-weight: bold; 
    color: #ffffff; 
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-footer {
    text-align: right;
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid #333;
    opacity: 0;
    transition: opacity 0.5s ease;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-footer.visible {
    opacity: 1;
}

#pfd-ai-summarizer-container .pfd-ai-summarizer-footer small {
    color: #888;
    font-size: 0.8em;
    font-style: italic;
}

.pfd-ai-typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background-color: #9f55ff;
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: pfd-aias-blink 1s step-end infinite;
}

.pfd-ai-summarizer-loader-wrapper { display: flex; justify-content: center; align-items: center; min-height: 50px; }
.pfd-ai-summarizer-loader { display: inline-block; position: relative; width: 60px; height: 15px; }
.pfd-ai-summarizer-loader div { position: absolute; top: 5px; width: 10px; height: 10px; border-radius: 50%; background: #fff; animation-timing-function: cubic-bezier(0, 1, 1, 0); }
.pfd-ai-summarizer-loader div:nth-child(1) { left: 8px; animation: pfd-aias-loader1 0.6s infinite; }
.pfd-ai-summarizer-loader div:nth-child(2) { left: 8px; animation: pfd-aias-loader2 0.6s infinite; }
.pfd-ai-summarizer-loader div:nth-child(3) { left: 32px; animation: pfd-aias-loader2 0.6s infinite; }

/* === Admin Styles === */
.pfd-aias-wrap .pfd-aias-container-wrapper {
    display: flex;
    gap: 20px;
}
.pfd-aias-wrap .pfd-aias-main {
    flex: 2;
}
.pfd-aias-wrap .pfd-aias-sidebar {
    flex: 1;
}
.pfd-aias-wrap .pfd-aias-box {
    background: #fff;
    border: 1px solid #ccd0d4;
    border-radius: 8px;
    padding: 1px 20px 20px;
    margin-top: 25px;
    box-shadow: 0 1px 1px rgba(0,0,0,.04);
}
.pfd-aias-wrap h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2em;
}
.pfd-aias-sidebar .button {
    width: 100%;
    text-align: center;
    margin-bottom: 10px;
    padding: 10px;
    height: auto;
}

/* === Animations === */
@keyframes pfd-aias-loader1 { 0% { transform: scale(0); } 100% { transform: scale(1); } }
@keyframes pfd-aias-loader2 { 0% { transform: translate(0, 0); } 100% { transform: translate(24px, 0); } }
@keyframes pfd-aias-rotate-sparkle { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes pfd-aias-pulse-sparkle { 0%, 100% { transform: scale(0.95); opacity: 0.8; } 50% { transform: scale(1.05); opacity: 1; } }
@keyframes pfd-aias-blink { from, to { background-color: transparent } 50% { background-color: #9f55ff; } }