/* Smile Savers dental article library
   Restrained visual system matching the migrated MVC pages. */

.ss-articles {
    --article-ink: #233544;
    --article-muted: #5b6f7e;
    --article-line: #dce5eb;
    --article-soft: #f4f7f9;
    --article-shadow: 0 18px 48px rgba(30, 53, 70, .07);
    --article-rainbow: linear-gradient(100deg, #087f98 0%, #2873b8 20%, #8551b4 40%, #c74379 59%, #b55319 81%, #947000 100%);
    color: var(--article-ink);
    background: #fff;
    font: 400 17px/1.65 system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

.ss-articles,
.ss-articles * {
    box-sizing: border-box;
}

.ss-articles img {
    display: block;
    max-width: 100%;
}

.ss-articles-shell {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.ss-article-shell {
    width: min(1120px, calc(100% - 40px));
    margin-inline: auto;
}

.ss-articles-eyebrow {
    margin: 0 0 15px;
    color: #56717f;
    font-size: .74rem;
    font-weight: 750;
    letter-spacing: .16em;
    line-height: 1.4;
    text-transform: uppercase;
}

.ss-articles-hero {
    padding: 42px 0 52px;
    background: #f3f6f8;
}

.ss-articles-hero-card {
    position: relative;
    overflow: hidden;
    padding: clamp(46px, 7vw, 82px);
    border: 1px solid var(--article-line);
    border-radius: 30px;
    background: #fff;
    box-shadow: var(--article-shadow);
}

.ss-articles-hero-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, #19bfd4, #397de3, #9656c9, #ef84af, #f4554e, #ff9400, #efcb26);
}

.ss-articles-hero h1 {
    max-width: 900px;
    margin: 0;
    color: var(--article-ink);
    font-size: clamp(3rem, 6.2vw, 5.5rem);
    font-weight: 600;
    letter-spacing: -.055em;
    line-height: .98;
}

.ss-articles-hero h1 span,
.ss-articles-browser-heading h2 span,
.ss-related-heading h2 span,
.ss-articles-cta-card h2 span {
    display: block;
    width: fit-content;
    margin-top: .06em;
    background: var(--article-rainbow);
    -webkit-background-clip: text;
    background-clip: text;
    color: #2b6f84;
    -webkit-text-fill-color: transparent;
}

.ss-articles-hero-copy {
    max-width: 800px;
    margin: 27px 0 0;
    color: var(--article-muted);
    font-size: clamp(1.08rem, 1.6vw, 1.35rem);
    line-height: 1.7;
}

.ss-articles-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 31px;
}

.ss-articles-hero-meta span {
    padding: 8px 12px;
    border: 1px solid var(--article-line);
    border-radius: 999px;
    background: #f8fafb;
    color: #526b7c;
    font-size: .84rem;
}

.ss-articles-browser {
    padding: 78px 0 88px;
}

.ss-articles-browser-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 24px;
}

.ss-articles-browser-heading h2,
.ss-related-heading h2,
.ss-articles-cta-card h2 {
    margin: 0;
    color: var(--article-ink);
    font-size: clamp(2rem, 4vw, 3.45rem);
    font-weight: 600;
    letter-spacing: -.04em;
    line-height: 1.06;
}

.ss-articles-search {
    display: flex;
    align-items: center;
    gap: 10px;
    width: min(420px, 100%);
    padding: 0 16px;
    border: 1px solid #cfdce4;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 9px 24px rgba(30, 53, 70, .04);
}

.ss-articles-search svg {
    flex: 0 0 21px;
    width: 21px;
    height: 21px;
    fill: none;
    stroke: #607987;
    stroke-width: 1.8;
}

.ss-articles-search input {
    width: 100%;
    min-height: 50px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--article-ink);
    font: inherit;
}

.ss-articles-search input::placeholder {
    color: #8798a4;
}

.ss-articles-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.ss-articles-filters button {
    appearance: none;
    padding: 8px 13px;
    border: 1px solid #d7e1e7;
    border-radius: 999px;
    background: #fff;
    color: #4a6677;
    font-family: inherit;
    font-size: .82rem;
    font-weight: 650;
    line-height: 1.2;
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.ss-articles-filters button:hover,
.ss-articles-filters button:focus-visible,
.ss-articles-filters button.is-active {
    border-color: #8eb9c9;
    background: #eef7f9;
    color: #23586e;
    transform: translateY(-1px);
}

.ss-articles-result-count {
    margin: 0 0 22px;
    color: #718593;
    font-size: .84rem;
}

.ss-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.ss-article-card {
    min-width: 0;
}

.ss-article-card[hidden] {
    display: none;
}

.ss-article-card-link {
    display: flex;
    height: 100%;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--article-line);
    border-radius: 21px;
    background: #fff;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 12px 32px rgba(31, 52, 69, .055);
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.ss-article-card-link:hover,
.ss-article-card-link:focus-visible {
    transform: translateY(-4px);
    border-color: #b7cdd8;
    box-shadow: 0 22px 46px rgba(31, 52, 69, .10);
}

.ss-article-card-media {
    aspect-ratio: 16 / 9;
    margin: 0;
    overflow: hidden;
    background: #e8eef2;
}

.ss-article-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 420ms ease;
}

.ss-article-card-link:hover .ss-article-card-media img {
    transform: scale(1.025);
}

.ss-article-card-media--placeholder {
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 20% 25%, rgba(0, 171, 208, .14), transparent 34%),
        radial-gradient(circle at 80% 75%, rgba(196, 64, 123, .11), transparent 38%),
        #f0f5f7;
}

.ss-article-card-media--placeholder span {
    color: #6d8492;
    font-size: .76rem;
    font-weight: 750;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.ss-article-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 23px;
}

.ss-article-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    color: #718593;
    font-size: .74rem;
    font-weight: 650;
}

.ss-article-card-meta span {
    color: #397087;
}

.ss-article-card h3 {
    margin: 0;
    color: var(--article-ink);
    font-size: 1.27rem;
    font-weight: 680;
    letter-spacing: -.025em;
    line-height: 1.24;
}

.ss-article-card p {
    margin: 13px 0 20px;
    color: var(--article-muted);
    font-size: .92rem;
    line-height: 1.62;
}

.ss-article-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #edf1f3;
    color: #718593;
    font-size: .78rem;
}

.ss-article-card-footer strong {
    color: #245f78;
    font-weight: 700;
}

.ss-articles-empty {
    padding: 38px;
    border: 1px dashed #bccdd7;
    border-radius: 20px;
    background: #f7fafb;
    text-align: center;
}

.ss-articles-empty h3 {
    margin: 0 0 8px;
    font-size: 1.3rem;
}

.ss-articles-empty p {
    margin: 0 0 18px;
    color: var(--article-muted);
}

.ss-articles-empty code {
    padding: 2px 5px;
    border-radius: 5px;
    background: #eaf0f3;
}

/* Article detail */
.ss-reading-progress {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    pointer-events: none;
}

.ss-reading-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #1caac1, #4c73d4, #a750aa, #d04a69, #bf7600);
}

.ss-article-hero {
    padding: 48px 0 42px;
    background:
        radial-gradient(circle at 12% 8%, rgba(13, 151, 178, .06), transparent 24rem),
        #f4f7f9;
}

.ss-article-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 34px;
    color: #7a8e9a;
    font-size: .78rem;
}

.ss-article-breadcrumbs a {
    color: #496c80;
    text-decoration: none;
}

.ss-article-breadcrumbs a:hover {
    text-decoration: underline;
}

.ss-article-hero h1 {
    max-width: 980px;
    margin: 0;
    color: var(--article-ink);
    font-size: clamp(2.8rem, 5.7vw, 5rem);
    font-weight: 620;
    letter-spacing: -.052em;
    line-height: 1.01;
}

.ss-article-title-main {
    color: var(--article-ink);
}

.ss-article-title-accent {
    display: inline-block;
    background: var(--article-rainbow);
    -webkit-background-clip: text;
    background-clip: text;
    color: #2b6f84;
    -webkit-text-fill-color: transparent;
}

.ss-article-standfirst {
    max-width: 850px;
    margin: 26px 0 0;
    color: #4f6979;
    font-size: clamp(1.08rem, 1.55vw, 1.3rem);
    line-height: 1.7;
}

.ss-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 27px;
    color: #738792;
    font-size: .82rem;
}

.ss-article-featured {
    max-height: 610px;
    margin: 40px 0 0;
    overflow: hidden;
    border: 1px solid #d9e3e8;
    border-radius: 24px;
    background: #e6edf0;
    box-shadow: var(--article-shadow);
}

.ss-article-featured img {
    width: 100%;
    max-height: 610px;
    object-fit: cover;
}

.ss-article-content-section {
    padding: 62px 0 82px;
}

.ss-article-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 760px) minmax(240px, 300px);
    justify-content: space-between;
    gap: 58px;
    align-items: start;
}

.ss-article-copy {
    min-width: 0;
    color: #344d5d;
    font-size: 1.06rem;
    line-height: 1.82;
}

.ss-article-copy > :first-child {
    margin-top: 0;
}

.ss-article-copy h2,
.ss-article-copy h3,
.ss-article-copy h4 {
    color: var(--article-ink);
    letter-spacing: -.03em;
    scroll-margin-top: 28px;
}

.ss-article-copy h2 {
    margin: 2.35em 0 .75em;
    font-size: clamp(1.7rem, 3vw, 2.25rem);
    font-weight: 670;
    line-height: 1.16;
}

.ss-article-copy h3 {
    margin: 1.9em 0 .65em;
    font-size: 1.38rem;
    font-weight: 680;
    line-height: 1.25;
}

.ss-article-copy h4 {
    margin: 1.7em 0 .55em;
    font-size: 1.1rem;
    font-weight: 700;
}

.ss-article-copy p {
    margin: 0 0 1.25em;
}

.ss-article-copy ul,
.ss-article-copy ol {
    margin: 0 0 1.45em;
    padding-left: 1.35em;
}

.ss-article-copy li + li {
    margin-top: .45em;
}

.ss-article-copy a {
    color: #17627d;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.ss-article-copy a:hover {
    color: #0d7e91;
}

.ss-article-copy blockquote {
    margin: 2em 0;
    padding: 22px 26px;
    border-left: 3px solid #7fb4c4;
    border-radius: 0 15px 15px 0;
    background: #f5f9fa;
    color: #395768;
}

.ss-article-copy figure {
    margin: 2em 0;
}

.ss-article-copy figure img,
.ss-article-copy > img {
    width: auto;
    max-width: 100%;
    border-radius: 16px;
}

.ss-article-copy figcaption {
    margin-top: 8px;
    color: #7a8e99;
    font-size: .78rem;
}

.ss-article-copy table {
    width: 100%;
    margin: 2em 0;
    border-collapse: collapse;
    border: 1px solid #dbe5ea;
    border-radius: 14px;
    overflow: hidden;
}

.ss-article-copy th,
.ss-article-copy td {
    padding: 12px 14px;
    border-bottom: 1px solid #e3eaee;
    text-align: left;
    vertical-align: top;
}

.ss-article-copy th {
    background: #f4f8fa;
    color: #31536a;
}

.ss-article-aside {
    position: sticky;
    top: 24px;
    display: grid;
    gap: 14px;
}

.ss-article-aside-card {
    padding: 20px;
    border: 1px solid var(--article-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(30, 53, 70, .045);
}

.ss-article-aside-label {
    margin: 0 0 12px;
    color: #718693;
    font-size: .69rem;
    font-weight: 750;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.ss-article-toc,
.ss-article-aside-card {
    display: grid;
}

.ss-article-toc a,
.ss-article-aside-card > a {
    padding: 8px 0;
    border-bottom: 1px solid #edf1f3;
    color: #496677;
    font-size: .82rem;
    line-height: 1.4;
    text-decoration: none;
}

.ss-article-toc a:last-child,
.ss-article-aside-card > a:last-child {
    border-bottom: 0;
}

.ss-article-toc a:hover,
.ss-article-aside-card > a:hover {
    color: #17627d;
}

.ss-related-articles {
    padding: 70px 0 78px;
    background: #f4f7f9;
}

.ss-related-heading {
    margin-bottom: 26px;
}

.ss-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
}

.ss-related-grid article a {
    display: flex;
    height: 100%;
    flex-direction: column;
    padding: 24px;
    border: 1px solid var(--article-line);
    border-radius: 18px;
    background: #fff;
    color: inherit;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.ss-related-grid article a:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 32px rgba(31, 52, 69, .08);
}

.ss-related-grid span {
    color: #3f7187;
    font-size: .73rem;
    font-weight: 700;
    text-transform: uppercase;
}

.ss-related-grid h3 {
    margin: 11px 0 9px;
    font-size: 1.18rem;
    line-height: 1.28;
}

.ss-related-grid p {
    margin: 0 0 18px;
    color: var(--article-muted);
    font-size: .88rem;
    line-height: 1.55;
}

.ss-related-grid strong {
    margin-top: auto;
    color: #245f78;
    font-size: .82rem;
}

/* Shared CTA */
.ss-articles-footer-cta {
    padding: 76px 0 92px;
}

.ss-articles-cta-card {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 36px;
    align-items: center;
    padding: 44px;
    border: 1px solid var(--article-line);
    border-radius: 24px;
    background:
        radial-gradient(circle at 8% 12%, rgba(0, 161, 192, .055), transparent 17rem),
        #fff;
    box-shadow: var(--article-shadow);
}

.ss-articles-cta-card > div > p:last-child {
    max-width: 700px;
    margin: 17px 0 0;
    color: var(--article-muted);
}

.ss-articles-cta-actions {
    display: grid;
    gap: 10px;
}

.ss-article-btn {
    position: relative;
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 11px 18px;
    border: 1px solid #aec9d6;
    border-radius: 999px;
    background:
        linear-gradient(#fff, #fff) padding-box,
        linear-gradient(100deg, #19bfd4, #397de3, #9656c9, #ef84af, #f4554e, #ff9400) border-box;
    background-origin: border-box;
    color: #19324a;
    font-family: inherit;
    font-size: .88rem;
    font-weight: 650;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.ss-article-btn:hover,
.ss-article-btn:focus-visible {
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 11px 28px rgba(37, 79, 105, .12);
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@media (max-width: 980px) {
    .ss-articles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ss-article-content-grid {
        grid-template-columns: 1fr;
    }

    .ss-article-aside {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ss-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ss-articles-cta-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .ss-articles-shell,
    .ss-article-shell {
        width: calc(100% - 22px);
    }

    .ss-articles-hero {
        padding-top: 20px;
    }

    .ss-articles-hero-card {
        padding: 39px 23px;
        border-radius: 22px;
    }

    .ss-articles-hero h1 {
        font-size: clamp(2.8rem, 14vw, 4.2rem);
    }

    .ss-articles-browser {
        padding: 56px 0 64px;
    }

    .ss-articles-browser-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .ss-articles-search {
        width: 100%;
    }

    .ss-articles-grid,
    .ss-related-grid,
    .ss-article-aside {
        grid-template-columns: 1fr;
    }

    .ss-article-hero {
        padding-top: 32px;
    }

    .ss-article-breadcrumbs {
        margin-bottom: 25px;
    }

    .ss-article-hero h1 {
        font-size: clamp(2.55rem, 12.5vw, 4rem);
    }

    .ss-article-content-section {
        padding: 46px 0 58px;
    }

    .ss-article-copy {
        font-size: 1rem;
        line-height: 1.76;
    }

    .ss-articles-cta-card {
        padding: 30px 22px;
    }

    .ss-articles-footer-cta {
        padding: 56px 0 68px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ss-article-card-link,
    .ss-article-card-media img,
    .ss-related-grid article a,
    .ss-article-btn {
        transition: none;
    }
}