/**
 * Smart Slides Frontend
 */

.sss-slide-book {
    max-width: 1100px;
    margin: 30px auto;
    background: #ffffff;
    border: 1px solid #dcdcde;
    border-radius: 14px;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.sss-slide-book-header {
    padding: 18px 22px;
    background: #1d2327;
    color: #ffffff;
}

.sss-slide-book-title {
    margin: 0;
    color: #ffffff;
    font-size: 24px;
    line-height: 1.3;
}

.sss-slide-counter {
    margin-top: 6px;
    color: #cbd5e1;
    font-size: 14px;
}

.sss-slides-stage {
    position: relative;
    min-height: 420px;
    background: #f8fafc;
}

.sss-slide {
    display: none;
    padding: 34px;
    min-height: 420px;
    background: #ffffff;
}

.sss-slide.is-active {
    display: block;
}

.sss-slide-title {
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 30px;
    line-height: 1.25;
    color: #111827;
}

.sss-slide-content {
    font-size: 18px;
    line-height: 1.7;
    color: #1f2937;
}

.sss-slide-content p:first-child {
    margin-top: 0;
}

.sss-slide-grid {
    display: grid;
    gap: 28px;
    align-items: center;
}

.sss-slide-grid-image-text {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
}

.sss-slide-image-wrap {
    margin: 0;
    text-align: center;
}

.sss-slide-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
}

.sss-slide-image-wrap figcaption,
.sss-gallery-item figcaption {
    margin-top: 8px;
    font-size: 14px;
    color: #4b5563;
}

.sss-gallery-grid {
    display: grid;
    grid-template-columns: repeat(var(--sss-gallery-cols-desktop, 4), minmax(0, 1fr));
    gap: 16px;
    margin-top: 22px;
}

.sss-gallery-item {
    margin: 0;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 10px;
    text-align: center;
}

.sss-gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    border-radius: 8px;
}

.sss-slide-summary-box {
    background: #f8fafc;
    border-left: 5px solid #1d2327;
    border-radius: 10px;
    padding: 22px;
    font-size: 18px;
    line-height: 1.7;
}

.sss-slide-custom-embed {
    background: #f8fafc;
    border: 1px dashed #94a3b8;
    border-radius: 12px;
    padding: 18px;
}

.sss-slide-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 20px;
    border-top: 1px solid #e5e7eb;
    background: #ffffff;
}

.sss-slide-prev,
.sss-slide-next {
    border: 0;
    background: #1d2327;
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
}

.sss-slide-prev:disabled,
.sss-slide-next:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
}

.sss-slide-dots {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.sss-slide-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    border: 0;
    background: #cbd5e1;
    cursor: pointer;
    padding: 0;
}

.sss-slide-dot.is-active {
    background: #1d2327;
}

.smart-slides-error {
    padding: 14px;
    background: #fff3cd;
    border-left: 4px solid #dba617;
    margin: 20px 0;
}

@media (max-width: 900px) {
    .sss-slide-grid-image-text {
        grid-template-columns: 1fr;
    }

    .sss-gallery-grid {
        grid-template-columns: repeat(var(--sss-gallery-cols-tablet, 2), minmax(0, 1fr));
    }

    .sss-slide {
        padding: 26px;
    }

    .sss-slide-title {
        font-size: 26px;
    }
}

@media (max-width: 600px) {
    .sss-slide-book {
        margin: 20px 0;
        border-radius: 10px;
    }

    .sss-slide {
        padding: 20px;
        min-height: 360px;
    }

    .sss-slides-stage {
        min-height: 360px;
    }

    .sss-slide-title {
        font-size: 23px;
    }

    .sss-slide-content {
        font-size: 16px;
    }

    .sss-gallery-grid {
        grid-template-columns: repeat(var(--sss-gallery-cols-mobile, 2), minmax(0, 1fr));
        gap: 10px;
    }

    .sss-slide-controls {
        flex-direction: column;
    }

    .sss-slide-prev,
    .sss-slide-next {
        width: 100%;
    }
}
/* Fullscreen support */

.sss-slide-book-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sss-slide-fullscreen {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
    padding: 9px 13px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    white-space: nowrap;
}

.sss-slide-fullscreen:hover {
    background: rgba(255, 255, 255, 0.18);
}

.sss-slide-book.is-fullscreen {
    width: 100vw;
    height: 100vh;
    max-width: none;
    margin: 0;
    border-radius: 0;
    border: 0;
    display: flex;
    flex-direction: column;
    background: #ffffff;
}

.sss-slide-book.is-fullscreen .sss-slide-book-header {
    flex: 0 0 auto;
}

.sss-slide-book.is-fullscreen .sss-slides-stage {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
}

.sss-slide-book.is-fullscreen .sss-slide {
    min-height: calc(100vh - 150px);
}

.sss-slide-book.is-fullscreen .sss-slide-controls {
    flex: 0 0 auto;
}

.sss-slide-book:fullscreen {
    width: 100vw;
    height: 100vh;
    max-width: none;
    margin: 0;
    border-radius: 0;
}

.sss-slide-book:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
    max-width: none;
    margin: 0;
    border-radius: 0;
}

@media (max-width: 600px) {
    .sss-slide-book-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .sss-slide-fullscreen {
        width: 100%;
    }

    .sss-slide-book.is-fullscreen .sss-slide {
        min-height: calc(100vh - 190px);
    }
}
/* Smart Slides Themes */

.sss-theme-dark .sss-slide-book-header,
.sss-theme-dark .sss-slide-prev,
.sss-theme-dark .sss-slide-next,
.sss-theme-dark .sss-slide-dot.is-active {
    background: #1d2327;
}

.sss-theme-blue .sss-slide-book-header,
.sss-theme-blue .sss-slide-prev,
.sss-theme-blue .sss-slide-next,
.sss-theme-blue .sss-slide-dot.is-active {
    background: #1e40af;
}

.sss-theme-green .sss-slide-book-header,
.sss-theme-green .sss-slide-prev,
.sss-theme-green .sss-slide-next,
.sss-theme-green .sss-slide-dot.is-active {
    background: #166534;
}

.sss-theme-minimal .sss-slide-book-header {
    background: #ffffff;
    color: #111827;
    border-bottom: 1px solid #e5e7eb;
}

.sss-theme-minimal .sss-slide-book-title {
    color: #111827;
}

.sss-theme-minimal .sss-slide-counter {
    color: #4b5563;
}

.sss-theme-minimal .sss-slide-fullscreen {
    background: #f3f4f6;
    color: #111827;
    border-color: #d1d5db;
}

.sss-nav-style-numbers .sss-slide-dot {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    color: #1d2327;
    background: #e5e7eb;
}

.sss-nav-style-numbers .sss-slide-dot.is-active {
    color: #ffffff;
}
/* Theme-aware Slide Role Menu */

.sss-theme-dark .sss-slide-role-menu-item.is-active,
.sss-theme-dark .sss-slide-role-menu-item:hover {
    background: #1d2327;
    border-color: #1d2327;
    color: #ffffff;
}

.sss-theme-blue .sss-slide-role-menu-item.is-active,
.sss-theme-blue .sss-slide-role-menu-item:hover {
    background: #1e40af;
    border-color: #1e40af;
    color: #ffffff;
}

.sss-theme-green .sss-slide-role-menu-item.is-active,
.sss-theme-green .sss-slide-role-menu-item:hover {
    background: #166534;
    border-color: #166534;
    color: #ffffff;
}

.sss-theme-minimal .sss-slide-role-menu-item.is-active,
.sss-theme-minimal .sss-slide-role-menu-item:hover {
    background: #111827;
    border-color: #111827;
    color: #ffffff;
}

/* Default inactive menu item */
.sss-slide-role-menu-item {
    background: #ffffff;
    color: #1f2937;
    border: 1px solid #d1d5db;
}

/* Soft theme tint for inactive buttons */
.sss-theme-blue .sss-slide-role-menu-item {
    border-color: #bfdbfe;
    color: #1e3a8a;
}

.sss-theme-green .sss-slide-role-menu-item {
    border-color: #bbf7d0;
    color: #14532d;
}

.sss-theme-dark .sss-slide-role-menu-item {
    border-color: #d1d5db;
    color: #1d2327;
}
/* Table / Revision Table Layout */

.sss-slide-table-layout {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.sss-slide-table-layout table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    background: #ffffff;
    font-size: 16px;
    line-height: 1.55;
}

.sss-slide-table-layout th,
.sss-slide-table-layout td {
    border: 1px solid #d1d5db;
    padding: 12px 14px;
    vertical-align: top;
}

.sss-slide-table-layout th {
    background: #1d2327;
    color: #ffffff;
    font-weight: 800;
    text-align: left;
}

.sss-theme-blue .sss-slide-table-layout th {
    background: #1e40af;
}

.sss-theme-green .sss-slide-table-layout th {
    background: #166534;
}

.sss-theme-minimal .sss-slide-table-layout th {
    background: #f3f4f6;
    color: #111827;
}

.sss-slide-table-layout tr:nth-child(even) td {
    background: #f8fafc;
}

.sss-slide-table-layout caption {
    caption-side: top;
    text-align: left;
    font-weight: 800;
    margin-bottom: 10px;
    color: #111827;
}

@media (max-width: 600px) {
    .sss-slide-table-layout table {
        font-size: 14px;
        min-width: 560px;
    }

    .sss-slide-table-layout th,
    .sss-slide-table-layout td {
        padding: 10px 12px;
    }
}
/* Mobile card mode for revision tables */

@media (max-width: 700px) {
    .sss-slide-table-layout {
        overflow-x: visible;
    }

    .sss-slide-table-layout table.sss-responsive-table-ready {
        min-width: 0;
        width: 100%;
        border: 0;
        background: transparent;
    }

    .sss-slide-table-layout table.sss-responsive-table-ready thead {
        display: none;
    }

    .sss-slide-table-layout table.sss-responsive-table-ready tbody,
    .sss-slide-table-layout table.sss-responsive-table-ready tr,
    .sss-slide-table-layout table.sss-responsive-table-ready td {
        display: block;
        width: 100%;
    }

    .sss-slide-table-layout table.sss-responsive-table-ready tr:first-child {
        display: none;
    }

    .sss-slide-table-layout table.sss-responsive-table-ready tr {
        margin: 0 0 16px;
        border: 1px solid #d1d5db;
        border-radius: 12px;
        overflow: hidden;
        background: #ffffff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .sss-slide-table-layout table.sss-responsive-table-ready td {
        border: 0;
        border-bottom: 1px solid #e5e7eb;
        padding: 10px 12px;
        font-size: 14px;
        line-height: 1.55;
    }

    .sss-slide-table-layout table.sss-responsive-table-ready td:last-child {
        border-bottom: 0;
    }

    .sss-slide-table-layout table.sss-responsive-table-ready td::before {
        content: attr(data-label);
        display: block;
        font-weight: 800;
        margin-bottom: 4px;
        color: #1d2327;
    }

    .sss-theme-blue .sss-slide-table-layout table.sss-responsive-table-ready td::before {
        color: #1e40af;
    }

    .sss-theme-green .sss-slide-table-layout table.sss-responsive-table-ready td::before {
        color: #166534;
    }
}
.sss-slide-book-title {
    margin: 0;
}
/* Toggle menu button */

.sss-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.sss-menu-toggle:hover,
.sss-menu-toggle.is-active {
    background: rgba(255, 255, 255, 0.16);
}

.sss-menu-toggle-icon {
    font-size: 24px;
    line-height: 1;
}

.sss-menu-toggle-text {
    font-size: 18px;
}

/* Hide/show top slide menu */

.sss-slide-role-menu-hidden {
    display: none !important;
}

.sss-slide-role-menu {
    animation: sssMenuDrop 160ms ease-out;
}

@keyframes sssMenuDrop {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Compact Smart Slides header */

.sss-slide-book-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sss-slide-counter {
    margin-right: auto;
}

.sss-slide-fullscreen {
    margin-left: auto;
}

.sss-fullscreen-text-mobile {
    display: none;
}
@media (max-width: 600px) {
    .sss-slide-book-header {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
        gap: 8px !important;
        padding: 12px 10px !important;
    }

    .sss-menu-toggle {
        min-height: 38px !important;
        padding: 6px 10px !important;
        border-radius: 8px !important;
        font-size: 14px !important;
        flex: 0 0 auto !important;
    }

    .sss-menu-toggle-icon {
        font-size: 20px !important;
    }

    .sss-menu-toggle-text {
        font-size: 14px !important;
    }

    .sss-slide-counter {
        margin: 0 !important;
        font-size: 12px !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
        flex: 0 1 auto !important;
        text-align: center !important;
    }

    .sss-slide-fullscreen {
        width: auto !important;
        min-height: 38px !important;
        margin: 0 !important;
        padding: 6px 10px !important;
        border-radius: 8px !important;
        font-size: 13px !important;
        white-space: nowrap !important;
        flex: 0 0 auto !important;
    }

    .sss-fullscreen-text-desktop {
        display: none !important;
    }

    .sss-fullscreen-text-mobile {
        display: inline !important;
    }
}
@media (max-width: 380px) {
    .sss-menu-toggle-text {
        display: none !important;
    }

    .sss-menu-toggle {
        padding: 6px 9px !important;
    }

    .sss-slide-counter {
        font-size: 11px !important;
    }

    .sss-slide-fullscreen {
        font-size: 12px !important;
        padding: 6px 8px !important;
    }
}
/* Force compact single-row mobile Smart Slides header */

@media (max-width: 600px) {

    .sss-slide-book .sss-slide-book-header {
        display: grid !important;
        grid-template-columns: auto 1fr auto !important;
        align-items: center !important;
        gap: 6px !important;
        padding: 10px 8px !important;
        min-height: auto !important;
        text-align: initial !important;
    }

    .sss-slide-book .sss-menu-toggle {
        grid-column: 1 !important;
        justify-self: start !important;
        width: auto !important;
        min-width: 0 !important;
        min-height: 34px !important;
        padding: 5px 9px !important;
        margin: 0 !important;
        font-size: 12px !important;
        line-height: 1 !important;
        white-space: nowrap !important;
    }

    .sss-slide-book .sss-menu-toggle-icon {
        font-size: 17px !important;
        line-height: 1 !important;
    }

    .sss-slide-book .sss-menu-toggle-text {
        font-size: 18px !important;
        line-height: 1 !important;
    }

    .sss-slide-book .sss-slide-counter {
        grid-column: 2 !important;
        justify-self: center !important;
        width: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        font-size: 11px !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
        text-align: center !important;
    }

    .sss-slide-book .sss-slide-fullscreen {
        grid-column: 3 !important;
        justify-self: end !important;
        width: auto !important;
        min-width: 0 !important;
        min-height: 34px !important;
        padding: 5px 8px !important;
        margin: 0 !important;
        font-size: 18px !important;
        line-height: 1 !important;
        white-space: nowrap !important;
    }

    .sss-slide-book .sss-fullscreen-text-desktop {
        display: none !important;
    }

    .sss-slide-book .sss-fullscreen-text-mobile {
        display: inline !important;
    }
}
/* Mobile compact Prev / Next controls */

@media (max-width: 600px) {
    .sss-slide-book .sss-slide-controls {
        display: grid !important;
        grid-template-columns: 44px 1fr 44px !important;
        align-items: center !important;
        gap: 10px !important;
        padding: 10px 12px !important;
    }

    .sss-slide-book .sss-slide-prev,
    .sss-slide-book .sss-slide-next {
        width: 44px !important;
        height: 44px !important;
        min-height: 44px !important;
        padding: 0 !important;
        margin: 0 !important;
        border-radius: 50% !important;
        font-size: 0 !important;
        line-height: 1 !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .sss-slide-book .sss-slide-prev::before {
        content: "←";
        font-size: 22px;
        font-weight: 900;
    }

    .sss-slide-book .sss-slide-next::before {
        content: "→";
        font-size: 22px;
        font-weight: 900;
    }

    .sss-slide-book .sss-slide-dots {
        justify-self: center !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
        margin: 0 !important;
    }

    .sss-slide-book .sss-slide-prev:disabled,
    .sss-slide-book .sss-slide-next:disabled {
        opacity: 0.45;
    }
}
/* SmartStudyStudio topic title mobile sizing */
@media (max-width: 600px) {
    body.single-lp_topic_post h1.entry-title,
    body.single-lp_topic_post .entry-title,
    body.single-lp_topic_post .lp-topic-post-title {
        font-size: 24px !important;
        line-height: 1.35 !important;
        margin-bottom: 16px !important;
    }
}

@media (max-width: 380px) {
    body.single-lp_topic_post h1.entry-title,
    body.single-lp_topic_post .entry-title,
    body.single-lp_topic_post .lp-topic-post-title {
        font-size: 22px !important;
    }
}
/* Smart Slides vertical stacked menu */

.sss-slide-book .sss-slide-role-menu-hidden {
    display: none !important;
}

.sss-slide-book .sss-slide-role-menu:not(.sss-slide-role-menu-hidden) {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    width: min(420px, 100%) !important;
    max-width: 420px !important;
    padding: 0 !important;
    margin: 0 !important;
    gap: 0 !important;
    background: #222222 !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    border-top: 0 !important;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.18) !important;
    animation: sssVerticalMenuDrop 160ms ease-out;
}

.sss-slide-book .sss-slide-role-menu-item {
    width: 100% !important;
    display: block !important;
    text-align: left !important;
    padding: 10px 14px !important;
    margin: 0 !important;
    border: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.55) !important;
    border-radius: 0 !important;
    background: #242424 !important;
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    letter-spacing: 0.2px !important;
    cursor: pointer !important;
}

.sss-slide-book .sss-slide-role-menu-item:last-child {
    border-bottom: 0 !important;
}

.sss-slide-book .sss-slide-role-menu-item:hover,
.sss-slide-book .sss-slide-role-menu-item.is-active {
    background: #111827 !important;
    color: #ffffff !important;
}

@keyframes sssVerticalMenuDrop {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 600px) {
    .sss-slide-book .sss-slide-role-menu:not(.sss-slide-role-menu-hidden) {
        width: 100% !important;
        max-width: 100% !important;
    }

    .sss-slide-book .sss-slide-role-menu-item {
        font-size: 14px !important;
        padding: 10px 12px !important;
    }
}
/* Smart Slides vertical menu as overlay dropdown */

.sss-slide-book {
    position: relative;
}

.sss-slide-book .sss-slide-book-header {
    position: relative;
    z-index: 30;
}

.sss-slide-book .sss-slide-role-menu-hidden {
    display: none !important;
}

.sss-slide-book .sss-slide-role-menu:not(.sss-slide-role-menu-hidden) {
    position: absolute !important;
    top: 78px !important;
    left: 0 !important;
    z-index: 40 !important;

    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;

    width: min(420px, 100%) !important;
    max-width: 420px !important;

    padding: 0 !important;
    margin: 0 !important;
    gap: 0 !important;

    background: #222222 !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.24) !important;
}

.sss-slide-book .sss-slide-role-menu-item {
    width: 100% !important;
    display: block !important;
    text-align: left !important;

    padding: 10px 14px !important;
    margin: 0 !important;

    border: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.45) !important;
    border-radius: 0 !important;

    background: #242424 !important;
    color: #ffffff !important;

    font-size: 15px !important;
    font-weight: 700 !important;
    letter-spacing: 0.2px !important;
    cursor: pointer !important;
}

.sss-slide-book .sss-slide-role-menu-item:last-child {
    border-bottom: 0 !important;
}

.sss-slide-book .sss-slide-role-menu-item:hover,
.sss-slide-book .sss-slide-role-menu-item.is-active {
    background: #111827 !important;
    color: #ffffff !important;
}

@media (max-width: 600px) {
    .sss-slide-book .sss-slide-role-menu:not(.sss-slide-role-menu-hidden) {
        top: 58px !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .sss-slide-book .sss-slide-role-menu-item {
        font-size: 14px !important;
        padding: 10px 12px !important;
    }
}
/* Slide title with menu label prefix */

.sss-slide-title-menu-label {
    color: #0073aa;
    font-weight: 900;
}

.sss-slide-title-main {
    color: inherit;
    font-weight: 900;
}
@media (max-width: 600px) {
    .sss-slide-title {
        font-size: 21px;
        line-height: 1.35;
    }
}
/* Smart Slides vertical menu scroll fix */

.sss-slide-book .sss-slide-role-menu:not(.sss-slide-role-menu-hidden) {
    max-height: min(62vh, 440px) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior: contain !important;
}

.sss-slide-book .sss-slide-role-menu-item {
    flex: 0 0 auto !important;
}

/* Optional: cleaner scrollbar */
.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar {
    width: 8px;
}

.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar-track {
    background: #1f1f1f;
}

.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar-thumb {
    background: #666;
    border-radius: 8px;
}

.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar-thumb:hover {
    background: #888;
}

@media (max-width: 600px) {
    .sss-slide-book .sss-slide-role-menu:not(.sss-slide-role-menu-hidden) {
        max-height: calc(100vh - 120px) !important;
    }
}
.sss-slide-book {
    overflow: visible !important;
}
/* Smart Slides menu scrollbar - more visible and thumb-friendly */

.sss-slide-book .sss-slide-role-menu:not(.sss-slide-role-menu-hidden) {
    scrollbar-width: auto;              /* Firefox */
    scrollbar-color: #9ca3af #1f2933;   /* thumb track */
}

/* Chrome / Edge / Safari */
.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar {
    width: 14px;
}

.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar-track {
    background: #111827;
    border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar-thumb {
    background: #9ca3af;
    border-radius: 12px;
    border: 3px solid #111827;
}

.sss-slide-book .sss-slide-role-menu::-webkit-scrollbar-thumb:hover {
    background: #e5e7eb;
}

/* Mobile: make scrollbar even easier to touch/notice */
@media (max-width: 600px) {
    .sss-slide-book .sss-slide-role-menu::-webkit-scrollbar {
        width: 18px;
    }

    .sss-slide-book .sss-slide-role-menu::-webkit-scrollbar-thumb {
        background: #d1d5db;
        border: 4px solid #111827;
    }
}

/* Smart Slides AI Helper: Slide Takeaway Sticky Note */
.smart-slides-ai-helper-notes .smart-slides-ai-slide-takeaway {
    background: #d9f3ff;
    border: 1px solid #8fd8f5;
    border-radius: 10px;
    padding: 16px 18px;
    margin: 18px 0;
    color: #062b3f;
    font-size: 1rem;
    line-height: 1.6;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
    position: relative;
    transform: rotate(-0.4deg);
}

/* Small sticky-note tape effect */
.smart-slides-ai-helper-notes .smart-slides-ai-slide-takeaway::before {
    content: "";
    position: absolute;
    top: -10px;
    left: 42%;
    width: 70px;
    height: 18px;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(120, 180, 210, 0.35);
    border-radius: 3px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}

/* Label styling */
.smart-slides-ai-helper-notes .smart-slides-ai-slide-takeaway strong {
    display: inline-block;
    color: #005b8a;
    font-weight: 800;
    margin-right: 4px;
}

/* Smart Slides - Professional Image Section */

.smart-slides-book .sss-image-section {
    margin: 24px auto;
    width: 100%;
}

/* Image title bar */
.smart-slides-book .sss-image-title {
    display: block;
    width: fit-content;
    max-width: 100%;
    background: var(--sss-image-title-bg, #111827);
    color: #ffffff;
    font-size: clamp(1rem, 1.8vw, 1.35rem);
    font-weight: 800;
    line-height: 1.25;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 10px 18px 10px 16px;
    margin: 0 0 18px 0;
    border-left: 6px solid #d1d5db;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

/* Image center container */
.smart-slides-book .sss-image-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Sensible image size across devices */
.smart-slides-book .sss-image-wrap img {
    display: block;
    width: clamp(320px, 72vw, 820px);
    max-width: 94%;
    height: auto;
    margin: 0 auto;
    border-radius: 8px;
}

/* Better mobile behavior */
@media (max-width: 768px) {
    .smart-slides-book .sss-image-section {
        margin: 18px auto;
    }

    .smart-slides-book .sss-image-title {
        width: 100%;
        font-size: 1rem;
        padding: 10px 14px;
        margin-bottom: 14px;
        border-left-width: 5px;
        border-radius: 0 6px 6px 0;
    }

    .smart-slides-book .sss-image-wrap img {
        width: 100%;
        max-width: 100%;
    }
}

/* Smart Slides professional image section */

.sss-visual-block {
    width: 100%;
    max-width: 920px;
    margin: 0 auto 28px;
}

.sss-visual-title {
    background: #111827;
    color: #ffffff;
    padding: 10px 16px;
    border-left: 6px solid #00ff00;
    border-radius: 8px 8px 0 0;
    font-size: 20px;
    font-weight: 900;
    line-height: 1.25;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.sss-visual-image-box {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-top: 0;
    border-radius: 0 0 12px 12px;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sss-visual-image-box img {
    display: block;
    width: min(100%, 760px);
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 6px;
}

/* Larger diagram option */
.sss-visual-block.sss-visual-wide .sss-visual-image-box img {
    width: min(100%, 860px);
}

/* Medium diagram option */
.sss-visual-block.sss-visual-medium .sss-visual-image-box img {
    width: min(100%, 700px);
}

/* Small focused diagram option */
.sss-visual-block.sss-visual-small .sss-visual-image-box img {
    width: min(100%, 560px);
}

@media (max-width: 600px) {
    .sss-visual-block {
        margin-bottom: 22px;
    }

    .sss-visual-title {
        font-size: 16px;
        padding: 9px 12px;
        border-left-width: 5px;
    }

    .sss-visual-image-box {
        padding: 12px;
    }

    .sss-visual-image-box img {
        width: 100%;
    }
}

/* Smart Slides reusable spacers */

.sss-spacer {
    display: block;
    width: 100%;
    height: 24px;
    clear: both;
}

.sss-spacer-sm {
    height: 14px;
}

.sss-spacer-md {
    height: 24px;
}

.sss-spacer-lg {
    height: 36px;
}

.sss-spacer-xl {
    height: 52px;
}

/* Responsive spacer sizing */
@media (max-width: 768px) {
    .sss-spacer {
        height: 20px;
    }

    .sss-spacer-sm {
        height: 12px;
    }

    .sss-spacer-md {
        height: 20px;
    }

    .sss-spacer-lg {
        height: 28px;
    }

    .sss-spacer-xl {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .sss-spacer {
        height: 16px;
    }

    .sss-spacer-sm {
        height: 10px;
    }

    .sss-spacer-md {
        height: 16px;
    }

    .sss-spacer-lg {
        height: 24px;
    }

    .sss-spacer-xl {
        height: 32px;
    }
}

/* Prevent refresh flash before saved slide is restored */
.sss-slide-book:not(.sss-book-ready) .sss-slides-stage,
.sss-slide-book:not(.sss-book-ready) .sss-slide-controls {
    opacity: 0;
    visibility: hidden;
}

.sss-slide-book.sss-book-ready .sss-slides-stage,
.sss-slide-book.sss-book-ready .sss-slide-controls {
    opacity: 1;
    visibility: visible;
}

/* Smart Slides initial loading state */

.sss-slide-book .sss-slide-loader {
    display: none;
}

/* Before JS restores saved slide */
.sss-slide-book:not(.sss-book-ready) .sss-slide-loader {
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #ffffff;
    color: #111827;
    font-size: 15px;
    font-weight: 800;
}

/* Hide actual slide content until ready */
.sss-slide-book:not(.sss-book-ready) .sss-slides-stage,
.sss-slide-book:not(.sss-book-ready) .sss-slide-controls {
    opacity: 0;
    visibility: hidden;
    height: 0;
    overflow: hidden;
}

/* Once ready, show slides and hide loader */
.sss-slide-book.sss-book-ready .sss-slide-loader {
    display: none;
}

.sss-slide-book.sss-book-ready .sss-slides-stage,
.sss-slide-book.sss-book-ready .sss-slide-controls {
    opacity: 1;
    visibility: visible;
}

/* Spinner */
.sss-slide-loader-spinner {
    width: 18px;
    height: 18px;
    border: 3px solid #d1d5db;
    border-top-color: #111827;
    border-radius: 50%;
    animation: sssSlideSpin 0.8s linear infinite;
}

@keyframes sssSlideSpin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 600px) {
    .sss-slide-book:not(.sss-book-ready) .sss-slide-loader {
        min-height: 220px;
        font-size: 14px;
    }
}

.sss-hidemenow {

    display: none!important;

}
/* Smart Slides: Student Activity Suggestion Block */

.smart-slides-ai-student-activity-suggestion {
    position: relative;
    margin: 24px 0 !important;
    padding: 18px 20px 18px 58px !important;

    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.2)),
        repeating-linear-gradient(
            0deg,
            #fff8dc 0px,
            #fff8dc 27px,
            #f3e7b8 28px
        );

    border: 1px solid #e7d89a;
    border-left: 7px solid #f59e0b;
    border-radius: 14px;

    color: #3f2f11;
    font-size: 18px;
    line-height: 1.65;
    box-shadow: 0 10px 24px rgba(120, 83, 0, 0.12);
}

/* Small activity icon */
.smart-slides-ai-student-activity-suggestion::before {
    content: "✍";
    position: absolute;
    left: 18px;
    top: 18px;

    width: 28px;
    height: 28px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #111827;
    color: #ffffff;

    border-radius: 50%;
    font-size: 15px;
    font-weight: 900;
}

/* Dashed classroom worksheet feel */
.smart-slides-ai-student-activity-suggestion::after {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px dashed rgba(120, 83, 0, 0.25);
    border-radius: 10px;
    pointer-events: none;
}

/* Strong heading */
.smart-slides-ai-student-activity-suggestion strong {
    display: inline-block;
    margin-bottom: 6px;

    color: #92400e;
    font-size: 15px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mobile adjustment */
@media (max-width: 600px) {
    .smart-slides-ai-student-activity-suggestion {
        margin: 20px 0 !important;
        padding: 16px 16px 16px 50px !important;
        font-size: 16px;
        line-height: 1.55;
        border-left-width: 6px;
    }

    .smart-slides-ai-student-activity-suggestion::before {
        left: 15px;
        top: 17px;
        width: 25px;
        height: 25px;
        font-size: 13px;
    }
}
/* Smart Slides: Teacher Note Block */

.smart-slides-ai-teacher-note {
    position: relative;
    margin: 24px 0 !important;
    padding: 18px 20px 18px 58px !important;

    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.28)),
        repeating-linear-gradient(
            0deg,
            #eef6ff 0px,
            #eef6ff 27px,
            #dbeafe 28px
        );

    border: 1px solid #bfdbfe;
    border-left: 7px solid #2563eb;
    border-radius: 14px;

    color: #172554;
    font-size: 18px;
    line-height: 1.65;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
}

/* Small teacher-note icon */
.smart-slides-ai-teacher-note::before {
    content: "💡";
    position: absolute;
    left: 18px;
    top: 18px;

    width: 28px;
    height: 28px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #1e3a8a;
    color: #ffffff;

    border-radius: 50%;
    font-size: 14px;
    font-weight: 900;
}

/* Dashed inner guide-card effect */
.smart-slides-ai-teacher-note::after {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px dashed rgba(37, 99, 235, 0.25);
    border-radius: 10px;
    pointer-events: none;
}

/* Heading */
.smart-slides-ai-teacher-note strong {
    display: inline-block;
    margin-bottom: 6px;

    color: #1d4ed8;
    font-size: 15px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mobile adjustment */
@media (max-width: 600px) {
    .smart-slides-ai-teacher-note {
        margin: 20px 0 !important;
        padding: 16px 16px 16px 50px !important;
        font-size: 16px;
        line-height: 1.55;
        border-left-width: 6px;
    }

    .smart-slides-ai-teacher-note::before {
        left: 15px;
        top: 17px;
        width: 25px;
        height: 25px;
        font-size: 12px;
    }
}
/* Smart Slides 2.0: Teacher Builder Blocks frontend foundation */
.sss-viewer-mode-teacher_builder_blocks .sss-slide {
    align-items: stretch;
}

.sss-teacher-slide-blocks {
    display: grid;
    gap: 18px;
    width: 100%;
}

.sss-teacher-block {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    color: #1e293b;
    padding: 20px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.10);
}

.sss-teacher-block-title {
    margin: 0 0 12px;
    color: #0f172a;
    font-size: clamp(20px, 2.1vw, 30px);
    line-height: 1.25;
    font-weight: 800;
}

.sss-teacher-block-content,
.sss-teacher-block-note-text,
.sss-teacher-shortcode-output {
    font-size: clamp(16px, 1.35vw, 20px);
    line-height: 1.65;
}

.sss-teacher-block-content > :first-child,
.sss-teacher-block-note-text > :first-child,
.sss-teacher-shortcode-output > :first-child {
    margin-top: 0;
}

.sss-teacher-block-content > :last-child,
.sss-teacher-block-note-text > :last-child,
.sss-teacher-shortcode-output > :last-child {
    margin-bottom: 0;
}

.sss-teacher-block-content img,
.sss-teacher-shortcode-output img {
    max-width: 100%;
    height: auto;
}

.sss-teacher-block-teacher_note {
    border-left: 7px solid #2563eb;
    background: #eff6ff;
}

.sss-teacher-block-student_activity {
    border-left: 7px solid #16a34a;
    background: #f0fdf4;
}



.sss-teacher-block-student_takeaway {
    background: #d9f3ff;
    border: 1px solid #8fd8f5;
    border-left: 7px solid #0ea5e9;
    color: #062b3f;
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(14, 165, 233, 0.15);
    padding: 16px 18px;
}

.sss-teacher-student-takeaway-content {
    font-size: clamp(16px, 1.25vw, 19px);
    line-height: 1.6;
}

.sss-teacher-student-takeaway-label {
    display: inline;
    color: #005b8a;
    font-weight: 800;
    margin-right: 4px;
}

.sss-teacher-student-takeaway-content p {
    display: inline;
    margin: 0;
}

.sss-teacher-student-takeaway-content p + p {
    display: block;
    margin-top: 8px;
}

.sss-teacher-block-shortcode {
    border-left: 7px solid #64748b;
    background: #f8fafc;
}

.sss-teacher-block-visual_display {
    border-left: 7px solid #7c3aed;
    background: #faf5ff;
}

.sss-teacher-block-empty {
    border-style: dashed;
    background: rgba(255, 255, 255, 0.60);
    color: #64748b;
    text-align: center;
}

.sss-teacher-visual {
    margin: 0;
    width: 100%;
    text-align: center;
}

.sss-teacher-visual picture {
    display: block;
}

.sss-teacher-visual img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.14);
}

.sss-teacher-visual figcaption {
    margin-top: 10px;
    color: #475569;
    font-size: 15px;
    line-height: 1.45;
    font-weight: 600;
}

.sss-teacher-visual + .sss-teacher-block-note-text {
    margin-top: 14px;
}

@media (max-width: 767px) {
    .sss-teacher-slide-blocks {
        gap: 14px;
    }

    .sss-teacher-block {
        padding: 16px;
        border-radius: 14px;
    }

    .sss-teacher-block-title {
        font-size: 20px;
    }

    .sss-teacher-block-content,
    .sss-teacher-block-note-text,
    .sss-teacher-shortcode-output {
        font-size: 16px;
        line-height: 1.55;
    }

    .sss-teacher-visual img {
        border-radius: 10px;
    }
}


/* ============================================================
   Smart Slides 2.0 - Teacher Builder Blocks
   Step 14: Professional frontend element polish
   These styles are intentionally scoped to Teacher Builder mode.
   ============================================================ */

.sss-viewer-mode-teacher_builder_blocks {
    --sss-tbb-ink: #102033;
    --sss-tbb-muted: #52616f;
    --sss-tbb-card: #ffffff;
    --sss-tbb-line: rgba(148, 163, 184, 0.34);
    --sss-tbb-shadow: 0 16px 38px rgba(15, 23, 42, 0.11);
    --sss-tbb-soft-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    --sss-tbb-radius: 18px;
    --sss-tbb-blue: #2563eb;
    --sss-tbb-sky: #0ea5e9;
    --sss-tbb-green: #16a34a;
    --sss-tbb-amber: #f59e0b;
    --sss-tbb-purple: #7c3aed;
    --sss-tbb-slate: #64748b;
}

.sss-viewer-mode-teacher_builder_blocks .sss-slide-layout-teacher_builder {
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.08), transparent 28%),
        radial-gradient(circle at bottom right, rgba(124, 58, 237, 0.06), transparent 34%),
        #ffffff;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-slide-blocks {
    display: grid;
    gap: clamp(16px, 2vw, 26px);
    width: 100%;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block {
    width: 100%;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--sss-tbb-line);
    border-radius: var(--sss-tbb-radius);
    background: var(--sss-tbb-card);
    color: var(--sss-tbb-ink);
    padding: clamp(16px, 2.2vw, 26px);
    box-shadow: var(--sss-tbb-soft-shadow);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,255,255,0.38), transparent 42%);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-title {
    position: relative;
    z-index: 1;
    margin: 0 0 12px;
    color: #0f172a;
    font-size: clamp(19px, 2vw, 28px);
    line-height: 1.22;
    font-weight: 850;
    letter-spacing: -0.02em;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-note-text,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-shortcode-output {
    position: relative;
    z-index: 1;
    color: var(--sss-tbb-ink);
    font-size: clamp(16px, 1.32vw, 20px);
    line-height: 1.68;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content > :first-child,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-note-text > :first-child,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-shortcode-output > :first-child {
    margin-top: 0;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content > :last-child,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-note-text > :last-child,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-shortcode-output > :last-child {
    margin-bottom: 0;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content p,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-note-text p {
    margin: 0 0 0.85em;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content ul,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content ol {
    margin-top: 0.65em;
    margin-bottom: 0.65em;
    padding-left: 1.25em;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content li + li {
    margin-top: 0.35em;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content a,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-note-text a {
    color: #075985;
    font-weight: 700;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content img,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-shortcode-output img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Plain Text Block */
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-text {
    border-top: 5px solid #38bdf8;
    background:
        linear-gradient(180deg, rgba(240, 249, 255, 0.80), rgba(255,255,255,0.97));
}

/* Student Takeaway Block */
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-student_takeaway {
    border: 1px solid #8fd8f5;
    border-left: 8px solid var(--sss-tbb-sky);
    background:
        linear-gradient(135deg, #d9f3ff 0%, #ecfbff 100%);
    color: #062b3f;
    padding: clamp(14px, 1.8vw, 20px);
    box-shadow: 0 12px 24px rgba(14, 165, 233, 0.17);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-student-takeaway-content {
    font-size: clamp(16px, 1.25vw, 19px);
    line-height: 1.62;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-student-takeaway-label {
    display: inline;
    color: #005b8a;
    font-weight: 900;
    margin-right: 4px;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-student-takeaway-content p {
    display: inline;
    margin: 0;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-student-takeaway-content p + p {
    display: block;
    margin-top: 8px;
}

/* Teacher Note Block */
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-teacher_note {
    border: 1px solid rgba(37, 99, 235, 0.24);
    border-left: 8px solid var(--sss-tbb-blue);
    background:
        linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-teacher_note .sss-teacher-block-title::before {
    content: "💡";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.65em;
    height: 1.65em;
    margin-right: 0.45em;
    border-radius: 999px;
    background: #1d4ed8;
    color: #ffffff;
    font-size: 0.72em;
    vertical-align: middle;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-teacher_note .sss-teacher-block-title {
    color: #1d4ed8;
}

/* Student Activity Block */
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-student_activity {
    border: 1px solid rgba(245, 158, 11, 0.30);
    border-left: 8px solid var(--sss-tbb-amber);
    background:
        linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-student_activity .sss-teacher-block-title::before {
    content: "🔥";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.65em;
    height: 1.65em;
    margin-right: 0.45em;
    border-radius: 999px;
    background: #111827;
    color: #ffffff;
    font-size: 0.72em;
    vertical-align: middle;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-student_activity .sss-teacher-block-title {
    color: #9a3412;
}

/* Shortcode / Interactive Module Block */
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-shortcode {
    border: 1px solid rgba(100, 116, 139, 0.30);
    border-left: 8px solid var(--sss-tbb-slate);
    background:
        linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-shortcode-output {
    border-radius: 14px;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-shortcode .sss-teacher-block-note-text {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-left: 4px solid #94a3b8;
    border-radius: 10px;
    background: rgba(241, 245, 249, 0.92);
    color: #334155;
}

/* Visual Display Block */
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-visual_display {
    border: 1px solid rgba(124, 58, 237, 0.24);
    border-top: 5px solid var(--sss-tbb-purple);
    background:
        linear-gradient(135deg, #faf5ff 0%, #ffffff 100%);
    padding: clamp(14px, 1.8vw, 22px);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-visual {
    position: relative;
    z-index: 1;
    margin: 0;
    width: 100%;
    text-align: center;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-visual picture {
    display: block;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-visual img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 14px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.16);
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-visual figcaption {
    margin-top: 12px;
    color: #475569;
    font-size: clamp(13px, 1vw, 15px);
    line-height: 1.45;
    font-weight: 650;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-visual + .sss-teacher-block-note-text {
    margin-top: 14px;
    padding: 12px 14px;
    border-left: 4px solid #c084fc;
    border-radius: 10px;
    background: rgba(250, 245, 255, 0.88);
}

/* Tables inside WYSIWYG blocks */
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
    overflow: hidden;
    border-radius: 12px;
    font-size: 0.95em;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content th,
.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content td {
    border: 1px solid rgba(148, 163, 184, 0.45);
    padding: 10px 12px;
    vertical-align: top;
}

.sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content th {
    background: #f1f5f9;
    color: #0f172a;
    font-weight: 800;
}

/* Mobile polish */
@media (max-width: 767px) {
    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-slide-blocks {
        gap: 14px;
    }

    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-block {
        padding: 15px;
        border-radius: 14px;
    }

    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-title {
        font-size: 19px;
    }

    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content,
    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-note-text,
    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-shortcode-output {
        font-size: 16px;
        line-height: 1.56;
    }

    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-visual img {
        border-radius: 10px;
        box-shadow: 0 10px 22px rgba(15, 23, 42, 0.13);
    }

    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-block-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Print-friendly Teacher Builder blocks */
@media print {
    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-block {
        break-inside: avoid;
        box-shadow: none !important;
        border-color: #cbd5e1;
    }

    .sss-viewer-mode-teacher_builder_blocks .sss-teacher-visual img {
        box-shadow: none !important;
    }
}
/* Smart Slides wider desktop layout */

@media (min-width: 1024px) {
    .sss-slide-book {
        width: min(1180px, calc(100vw - 80px)) !important;
        max-width: min(1180px, calc(100vw - 80px)) !important;

        margin-left: 50% !important;
        margin-right: 0 !important;
        transform: translateX(-50%) !important;
    }

    .sss-slide {
        padding-left: 44px !important;
        padding-right: 44px !important;
    }
}
/* Smart Slides: Professional Slide Title Plate */

.sss-slide-title {
    position: relative;
    margin: 0 0 24px !important;
    padding: 18px 22px 18px 26px !important;

    background:
        linear-gradient(90deg, rgba(0, 115, 170, 0.08), rgba(255, 255, 255, 0));
    border-left: 7px solid #0073aa;
    border-bottom: 1px solid #dbeafe;
    border-radius: 0 12px 12px 0;

    color: #071225;
    font-size: clamp(25px, 2.1vw, 36px);
    font-weight: 950;
    line-height: 1.18;
    letter-spacing: -0.4px;
}

/* Small label above the title, to signal this is the slide heading */
.sss-slide-title::before {
    content: "SLIDE TOPIC";
    display: inline-flex;
    align-items: center;

    position: absolute;
    top: -13px;
    left: 20px;

    padding: 4px 10px;
    border-radius: 999px;

    background: #111827;
    color: #ffffff;

    font-size: 10px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 1px;
}

/* Menu label part */
.sss-slide-title-menu-label {
    display: inline;
    color: #0073aa !important;
    font-weight: 950;
}

/* Main title part */
.sss-slide-title-main {
    color: #071225 !important;
    font-weight: 950;
}

/* Small decorative underline */
.sss-slide-title::after {
    content: "";
    position: absolute;
    left: 26px;
    bottom: -7px;

    width: 72px;
    height: 4px;

    background: #0073aa;
    border-radius: 999px;
}

@media (max-width: 768px) {
    .sss-slide-title {
        margin-bottom: 20px !important;
        padding: 16px 16px 16px 20px !important;
        border-left-width: 6px;
        font-size: clamp(22px, 6vw, 30px);
    }

    .sss-slide-title::before {
        top: -12px;
        left: 16px;
        font-size: 9px;
        padding: 4px 9px;
    }

    .sss-slide-title::after {
        left: 20px;
        width: 58px;
    }
}
/* Smart Slides: Title plate shadow instead of underline */

.sss-slide-title {
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.10) !important;
}

/* Remove small blue underline below slide title */
.sss-slide-title::after {
    display: none !important;
    content: none !important;
}
/* Smart Slides: Premium slide title plate */

.sss-slide-title {
    box-shadow:
        0 12px 28px rgba(15, 23, 42, 0.10),
        0 2px 6px rgba(15, 23, 42, 0.06) !important;
}

/* Remove small blue underline below slide title */
.sss-slide-title::after {
    display: none !important;
    content: none !important;
}

/* Smart Slides: Image loading spinner */

.sss-image-loading-wrap {
    position: relative;
}

/* Loading state */
.sss-image-loading-wrap.is-loading {
    min-height: 180px;
    background: #f8fafc;
    border-radius: 10px;
    overflow: hidden;
}

/* Larger visual image blocks */
.sss-visual-image-box.sss-image-loading-wrap.is-loading,
.sss-slide-image-wrap.sss-image-loading-wrap.is-loading,
.sss-teacher-visual.sss-image-loading-wrap.is-loading {
    min-height: 260px;
}

/* Gallery images should not become too tall */
.sss-gallery-item.sss-image-loading-wrap.is-loading {
    min-height: 140px;
}

/* Hide image gently until loaded */
.sss-image-loading-wrap.is-loading img {
    opacity: 0;
}

/* Show loaded image */
.sss-image-loading-wrap.is-loaded img {
    opacity: 1;
    transition: opacity 0.25s ease;
}

/* Spinner circle */
.sss-image-loading-wrap.is-loading::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;

    width: 26px;
    height: 26px;

    margin-left: -13px;
    margin-top: -22px;

    border: 3px solid #d1d5db;
    border-top-color: #111827;
    border-radius: 50%;

    animation: sssImageSpin 0.8s linear infinite;
    z-index: 2;
}

/* Loading text */
.sss-image-loading-wrap.is-loading::after {
    content: "Loading image...";
    position: absolute;
    left: 50%;
    top: 50%;

    transform: translateX(-50%);
    margin-top: 16px;

    color: #475569;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.2px;

    z-index: 2;
    white-space: nowrap;
}

@keyframes sssImageSpin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 600px) {
    .sss-image-loading-wrap.is-loading {
        min-height: 150px;
    }

    .sss-visual-image-box.sss-image-loading-wrap.is-loading,
    .sss-slide-image-wrap.sss-image-loading-wrap.is-loading,
    .sss-teacher-visual.sss-image-loading-wrap.is-loading {
        min-height: 210px;
    }

    .sss-image-loading-wrap.is-loading::after {
        font-size: 12px;
    }
}