/* ===================================================================
   Guides — the looplog M3 Expressive design language, tuned for reading
   =================================================================== */

.guide-page {
    margin: 0;
    overflow-x: hidden;
    background: var(--md-surface);
    color: var(--md-on-surface);
    font-family: 'Google Sans', system-ui, sans-serif;
}

.guide-page *,
.home-guides * { box-sizing: border-box; }

.guide-page a,
.home-guides a { color: inherit; }

.guide-site-header {
    position: fixed;
    top: 1rem;
    inset-inline: 0;
    z-index: 50;
    pointer-events: none;
}

.guide-nav-wrap {
    width: min(80rem, calc(100% - 2rem));
    margin: auto;
    pointer-events: auto;
}

.guide-nav {
    min-height: 4rem;
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    border-radius: 999px;
}

.guide-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--md-on-surface);
    font-size: 1.35rem;
    font-weight: 700;
    text-decoration: none;
}

.guide-brand img { border-radius: 0.5rem; }

.guide-nav-links {
    display: flex;
    align-items: center;
    gap: 0.125rem;
}

.guide-nav-links > a {
    min-height: 2.75rem;
    padding: 0 0.875rem;
    display: inline-flex;
    align-items: center;
    border-radius: 0.5rem;
    color: var(--md-on-surface-variant);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 200ms var(--md-ease-standard), background-color 200ms var(--md-ease-standard);
}

.guide-nav-links > a:hover,
.guide-nav-links > a[aria-current="page"] {
    background: rgb(255 255 255 / 8%);
    color: var(--md-on-surface);
}

.guide-menu-button,
.guide-mobile-menu { display: none; }

.guide-download {
    min-height: 2.75rem;
    padding: 0 1.25rem;
    border-radius: 999px !important;
    background: var(--md-primary) !important;
    color: var(--md-on-primary) !important;
    font-weight: 700 !important;
    text-decoration: none;
}

.guide-page main {
    width: min(75rem, calc(100% - 3rem));
    margin: auto;
}

.guide-hero { padding: 8.5rem 0 2rem; }

.guide-hero-panel {
    position: relative;
    min-height: 31rem;
    padding: clamp(2rem, 6vw, 5rem);
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr);
    align-items: center;
    gap: 3rem;
    overflow: hidden;
    border: 1px solid var(--md-outline-variant);
    border-radius: 2rem;
    background:
        radial-gradient(circle at 82% 25%, rgb(166 241 59 / 10%), transparent 26%),
        linear-gradient(145deg, var(--md-surface-container-high), var(--md-surface-container-low));
    box-shadow: 0 16px 48px rgb(0 0 0 / 28%);
}

.guide-hero-copy { position: relative; z-index: 2; }

.guide-eyebrow {
    margin: 0 0 0.75rem;
    color: var(--md-accent-lime) !important;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.guide-hero h1,
.article-hero h1 {
    margin: 0;
    color: var(--md-on-surface);
    font-size: clamp(2.75rem, 6vw, 4.75rem);
    font-weight: 600;
    line-height: 1.03;
    letter-spacing: -0.045em;
}

.guide-hero h1 span { color: var(--md-on-surface-variant); }

.guide-hero-copy > p:last-child,
.article-deck {
    max-width: 44rem;
    margin: 1.5rem 0 0;
    color: var(--md-on-surface-variant);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.6;
}

.guide-hero-art,
.article-hero-art {
    position: relative;
    min-height: 20rem;
}

.guide-art-orbit,
.article-hero-loop {
    position: absolute;
    border: 1px solid rgb(166 241 59 / 32%);
    border-radius: 50%;
}

.guide-art-orbit-one { inset: 7% 5% 14% 12%; }
.guide-art-orbit-two { inset: 23% 20% 1% 0; border-color: rgb(128 72 248 / 42%); }

.guide-art-check,
.article-hero-check {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8.5rem;
    height: 8.5rem;
    display: grid;
    place-items: center;
    border-radius: 42% 58% 46% 54% / 58% 42% 58% 42%;
    background: var(--md-accent-lime);
    color: #101800;
    box-shadow: 0 20px 60px rgb(166 241 59 / 18%);
    transform: translate(-50%, -50%) rotate(-7deg);
}

.guide-art-check svg,
.article-hero-check svg { width: 4.25rem; height: 4.25rem; }

.guide-art-dot {
    position: absolute;
    border-radius: 50%;
}

.guide-art-dot-one { top: 14%; right: 8%; width: 1.25rem; height: 1.25rem; background: var(--md-accent-violet); }
.guide-art-dot-two { bottom: 12%; left: 9%; width: 0.75rem; height: 0.75rem; background: var(--md-accent-teal); }

.guide-cluster-hero { min-height: 25rem; }

.topic-nav {
    padding: 1rem 0 4rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.topic-nav > span {
    margin-right: 0.375rem;
    color: var(--md-on-surface-variant);
    font-size: 0.875rem;
    font-weight: 500;
}

.topic-nav a {
    min-height: 2.75rem;
    padding: 0 1rem;
    color: var(--md-on-surface-variant);
    text-decoration: none;
}

.topic-nav a:hover { border-color: var(--md-on-surface); color: var(--md-on-surface); }

.featured-guide,
.guide-topic-section {
    padding: 4rem 0;
    display: grid;
    grid-template-columns: minmax(11rem, 0.55fr) minmax(0, 2fr);
    gap: 3rem;
    border-top: 1px solid var(--md-outline-variant);
}

.featured-guide h2,
.guide-topic-section h2,
.related-guides > h2 {
    margin: 0;
    color: var(--md-on-surface);
    font-size: 1.75rem;
    line-height: 1.2;
}

.guide-topic-section > div:first-child > p:last-child {
    color: var(--md-on-surface-variant);
    line-height: 1.6;
}

.guide-grid,
.home-guide-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.guide-listing { padding-bottom: 6rem; }

.guide-card {
    --guide-accent: var(--md-accent-lime);
    --guide-accent-soft: var(--md-accent-lime-container);
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--md-outline-variant);
    border-radius: 2rem;
    background: var(--md-surface-container);
    box-shadow: 0 2px 8px rgb(0 0 0 / 16%);
    transition: transform 320ms var(--md-ease-spring), border-color 200ms var(--md-ease-standard), box-shadow 320ms var(--md-ease-standard);
}

.guide-card-ai { --guide-accent: var(--md-accent-violet); --guide-accent-soft: var(--md-accent-violet-container); }
.guide-card-consistency { --guide-accent: var(--md-accent-teal); --guide-accent-soft: var(--md-accent-teal-container); }
.guide-card-habit-stacking { --guide-accent: var(--md-accent-gold); --guide-accent-soft: var(--md-accent-gold-container); }
.guide-card-privacy-offline { --guide-accent: var(--md-accent-blue); --guide-accent-soft: var(--md-accent-blue-container); }
.guide-card-android-widgets { --guide-accent: var(--md-accent-orange); --guide-accent-soft: var(--md-accent-orange-container); }

.guide-card:hover {
    border-color: color-mix(in srgb, var(--guide-accent) 45%, var(--md-outline-variant));
    box-shadow: 0 18px 40px rgb(0 0 0 / 30%);
    transform: translateY(-0.4rem);
}

.guide-card-art {
    position: relative;
    min-height: 11rem;
    overflow: hidden;
    background:
        radial-gradient(circle at 78% 22%, color-mix(in srgb, var(--guide-accent) 18%, transparent), transparent 28%),
        var(--guide-accent-soft);
}

.guide-card-art-ring {
    position: absolute;
    width: 10rem;
    height: 10rem;
    top: 50%;
    left: 50%;
    border: 1px solid color-mix(in srgb, var(--guide-accent) 48%, transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.guide-card-art-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5.5rem;
    height: 5.5rem;
    display: grid;
    place-items: center;
    border-radius: 42% 58% 46% 54% / 58% 42% 58% 42%;
    background: var(--guide-accent);
    color: #0a0a0a;
    transform: translate(-50%, -50%) rotate(-6deg);
    transition: transform 320ms var(--md-ease-spring);
}

.guide-card:hover .guide-card-art-icon { transform: translate(-50%, -50%) rotate(2deg) scale(1.08); }
.guide-card-art-icon svg { width: 2.75rem; height: 2.75rem; }
.guide-card-art-dot { position: absolute; top: 18%; right: 12%; width: 0.75rem; height: 0.75rem; border-radius: 50%; background: var(--guide-accent); }

.guide-card-content {
    min-width: 0;
    padding: clamp(1.5rem, 3vw, 2rem);
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
}

.guide-card h2,
.guide-card h3 {
    margin: 0;
    color: var(--md-on-surface);
    font-size: clamp(1.45rem, 3vw, 2rem);
    line-height: 1.16;
    letter-spacing: -0.025em;
}

.guide-card h2 a,
.guide-card h3 a { text-decoration: none; }
.guide-card h2 a:hover,
.guide-card h3 a:hover { text-decoration: underline; text-decoration-color: var(--guide-accent); text-underline-offset: 0.18em; }

.guide-card-description {
    margin: 1rem 0;
    color: var(--md-on-surface-variant);
    line-height: 1.6;
}

.guide-card-meta,
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: var(--md-on-surface-variant);
    font-size: 0.8rem;
}

.guide-card-meta span,
.article-meta-item {
    min-height: 2rem;
    padding: 0 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid var(--md-outline-variant);
    border-radius: 999px;
    background: rgb(255 255 255 / 3%);
}

.guide-card-action {
    min-height: 2.75rem;
    margin-top: 1.5rem;
    padding: 0 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    border-radius: 999px;
    background: var(--md-primary);
    color: var(--md-on-primary) !important;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
}

.guide-card-action svg { width: 1.125rem; height: 1.125rem; transition: transform 200ms var(--md-ease-standard); }
.guide-card-action:hover svg { transform: translateX(0.2rem); }

.guide-card-featured,
.guide-card-home {
    display: grid;
    grid-template-columns: minmax(13rem, 0.78fr) minmax(0, 1.22fr);
}

.guide-card-featured .guide-card-art,
.guide-card-home .guide-card-art { min-height: 24rem; }

.guide-card-featured .guide-card-content,
.guide-card-home .guide-card-content { justify-content: center; }

.guide-text-link {
    min-height: 2.75rem;
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    color: var(--md-on-surface);
    font-weight: 600;
    text-underline-offset: 0.25em;
}

.breadcrumbs { padding: 7.5rem 0 1.25rem; }
.breadcrumbs ol { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; color: var(--md-on-surface-variant); font-size: 0.85rem; }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 0.5rem; color: var(--md-outline); }
.breadcrumbs li:last-child { max-width: 28rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumbs a { text-underline-offset: 0.2em; }

.guide-article { width: 100%; min-width: 0; padding: 0 0 7rem; }

.article-hero {
    position: relative;
    min-height: 31rem;
    padding: clamp(2rem, 6vw, 4.5rem);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.42fr);
    align-items: center;
    gap: 3rem;
    overflow: hidden;
    border: 1px solid var(--md-outline-variant);
    border-radius: 2rem;
    background:
        radial-gradient(circle at 88% 20%, rgb(166 241 59 / 11%), transparent 24%),
        linear-gradient(145deg, var(--md-surface-container-high), var(--md-surface-container-low));
}

.article-hero-copy { position: relative; z-index: 2; }
.article-hero h1 { max-width: 50rem; font-size: clamp(2.5rem, 5.5vw, 4.25rem); }
.article-meta { margin-top: 1.75rem; }
.article-meta-item svg { width: 1rem; height: 1rem; }
.article-hero-loop-one { inset: 13% 5% 7% 18%; }
.article-hero-loop-two { inset: 31% 22% -8% 0; border-color: rgb(128 72 248 / 42%); }
.article-hero-check { width: 7rem; height: 7rem; }
.article-hero-check svg { width: 3.5rem; height: 3.5rem; }

.article-cover { max-width: 54rem; margin: 3rem auto 0; }
.article-cover img { width: 100%; height: auto; display: block; border-radius: 2rem; }

.article-content-shell {
    max-width: 54rem;
    margin: 3rem auto 0;
    padding: clamp(1.5rem, 5vw, 4rem);
    border: 1px solid var(--md-outline-variant);
    border-radius: 2rem;
    background: var(--md-surface-container-low);
}

.article-body {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
    color: #d7d7d7;
    font-size: 1.08rem;
    line-height: 1.82;
}

.article-body > p:first-child {
    margin-top: 0;
    color: var(--md-on-surface);
    font-size: clamp(1.2rem, 2.4vw, 1.4rem);
    line-height: 1.65;
}

.article-body h2 {
    position: relative;
    margin: 3.75rem 0 1rem;
    padding-top: 1.25rem;
    color: var(--md-on-surface);
    font-size: clamp(1.65rem, 3vw, 2rem);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.article-body h2::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 2.5rem;
    height: 0.3rem;
    border-radius: 999px;
    background: var(--md-accent-lime);
    content: '';
}

.article-body h3 { margin: 2.5rem 0 0.75rem; color: var(--md-on-surface); font-size: 1.3rem; }
.article-body p,
.article-body ul,
.article-body ol { margin: 1.25rem 0; }
.article-body ul,
.article-body ol { padding-left: 1.5rem; }
.article-body li { margin: 0.65rem 0; padding-left: 0.25rem; }
.article-body li::marker { color: var(--md-accent-lime); font-weight: 700; }
.article-body strong { color: var(--md-on-surface); }
.article-body a { color: var(--md-accent-lime); text-underline-offset: 0.2em; }
.article-body blockquote { margin: 2rem 0; padding: 1.25rem 1.5rem; border-left: 3px solid var(--md-accent-lime); border-radius: 0 1rem 1rem 0; background: var(--md-surface-container); color: var(--md-on-surface); }
.article-body img { max-width: 100%; height: auto; border-radius: 1rem; }

.article-cta,
.related-guides,
.article-footer {
    max-width: 54rem;
    margin-right: auto;
    margin-left: auto;
}

.article-cta {
    position: relative;
    margin-top: 2rem;
    padding: clamp(1.75rem, 5vw, 3rem);
    overflow: hidden;
    border: 1px solid rgb(166 241 59 / 22%);
    border-radius: 2rem;
    background:
        radial-gradient(circle at 100% 0, rgb(166 241 59 / 12%), transparent 30%),
        linear-gradient(145deg, var(--md-surface-container-high), var(--md-surface-container));
}

.article-cta h2 { max-width: 42rem; margin: 0 0 1.5rem; color: var(--md-on-surface); font-size: clamp(1.5rem, 4vw, 2.25rem); line-height: 1.25; }
.related-guides { margin-top: 4rem; }
.related-guides > h2 { margin-bottom: 1.5rem; }
.article-footer { margin-top: 2rem; }

.guide-footer {
    padding: 4rem max(1.5rem, calc((100% - 75rem) / 2));
    border-top: 1px solid var(--md-outline-variant);
    background: var(--md-surface-container);
    color: var(--md-on-surface-variant);
}

.guide-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.3fr;
    gap: 3rem;
}

.guide-footer-grid > div > p { max-width: 30rem; line-height: 1.6; }
.guide-footer h2 { margin: 0 0 1rem; color: var(--md-on-surface); font-size: 1.1rem; font-weight: 500; }
.guide-footer nav { display: grid; align-content: start; gap: 0.25rem; }
.guide-footer nav a { min-height: 2.75rem; display: flex; align-items: center; text-underline-offset: 0.2em; }
.guide-footer-download .m3-btn-tonal { margin-top: 0.5rem; }
.guide-footer-bottom { margin: 3rem 0 0; padding-top: 2rem; border-top: 1px solid var(--md-outline-variant); font-size: 0.8rem; }

.home-guides {
    max-width: none;
    margin: 0;
    padding: 6rem 1.5rem;
    background: var(--md-surface-container-low);
}

.home-guides-shell {
    max-width: 80rem;
    margin: auto;
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--md-outline-variant);
    border-radius: 2rem;
    background:
        radial-gradient(circle at 92% 3%, rgb(166 241 59 / 8%), transparent 22%),
        var(--md-surface-container);
}

.home-guides-heading {
    margin-bottom: 2rem;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
}

.home-guides-heading > div { max-width: 46rem; }
.home-guides-heading h2 { margin: 0; color: var(--md-on-surface); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.08; letter-spacing: -0.035em; }
.home-guides-heading > div > p:last-child { margin: 1rem 0 0; color: var(--md-on-surface-variant); font-size: 1rem; line-height: 1.6; }
.home-guides-all { flex: 0 0 auto; }
.home-guide-grid { grid-template-columns: repeat(auto-fit, minmax(min(18rem, 100%), 1fr)); }
.home-guide-grid-single { grid-template-columns: 1fr; }
.home-guide-grid:not(.home-guide-grid-single) .guide-card-home { display: flex; }
.home-guide-grid:not(.home-guide-grid-single) .guide-card-home .guide-card-art { min-height: 11rem; }
.home-guide-grid:not(.home-guide-grid-single) .guide-card-home .guide-card-content {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto auto;
    align-items: start;
    justify-items: start;
    gap: 1rem;
}
.home-guide-grid:not(.home-guide-grid-single) .guide-card-home .guide-eyebrow,
.home-guide-grid:not(.home-guide-grid-single) .guide-card-home .guide-card-description,
.home-guide-grid:not(.home-guide-grid-single) .guide-card-home .guide-card-action { margin: 0; }

@media (max-width: 900px) {
    .guide-nav-links > a:not(.guide-download) { padding-inline: 0.625rem; }
    .guide-hero-panel,
    .article-hero { grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.4fr); }
    .guide-card-featured,
    .guide-card-home { grid-template-columns: minmax(10rem, 0.65fr) minmax(0, 1.35fr); }
    .home-guide-grid:not(.home-guide-grid-single) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .guide-site-header { top: 0.75rem; }
    .guide-nav-wrap { width: min(100% - 1.5rem, 80rem); }
    .guide-nav { min-height: 4rem; padding: 0 1.25rem; }
    .guide-nav-links { display: none; }
    .guide-menu-button { display: inline-flex; }
    .guide-mobile-menu {
        margin-top: 0.5rem;
        padding: 0.75rem;
        display: grid;
        border-radius: 1.5rem;
    }
    .guide-mobile-menu.hidden { display: none; }
    .guide-mobile-menu a { min-height: 3rem; padding: 0 1rem; display: flex; align-items: center; border-radius: 0.75rem; color: var(--md-on-surface-variant); text-decoration: none; }
    .guide-mobile-menu a:hover,
    .guide-mobile-menu a[aria-current="page"] { background: rgb(255 255 255 / 8%); color: var(--md-on-surface); }
    .guide-page main { width: min(calc(100% - 2rem), 75rem); }
    .guide-hero { padding: 7.5rem 0 1rem; }
    .guide-hero-panel,
    .article-hero { min-height: 0; padding: 2rem; grid-template-columns: 1fr; gap: 1.5rem; }
    .guide-hero-art,
    .article-hero-art { min-height: 12rem; }
    .guide-art-check { width: 6.5rem; height: 6.5rem; }
    .guide-art-check svg { width: 3.25rem; height: 3.25rem; }
    .topic-nav { padding: 1rem 0 3rem; }
    .topic-nav > span { flex-basis: 100%; }
    .featured-guide,
    .guide-topic-section { padding: 3rem 0; grid-template-columns: 1fr; gap: 1.5rem; }
    .guide-grid,
    .home-guide-grid { grid-template-columns: 1fr; }
    .guide-card-featured,
    .guide-card-home { display: flex; }
    .guide-card-featured .guide-card-art,
    .guide-card-home .guide-card-art { min-height: 13rem; }
    .breadcrumbs { padding-top: 6.75rem; }
    .breadcrumbs li:last-child { display: none; }
    .article-hero h1 { font-size: clamp(2.35rem, 12vw, 3.35rem); }
    .article-content-shell { padding: 1.5rem; border-radius: 1.5rem; }
    .article-body { font-size: 1rem; line-height: 1.75; }
    .article-body h2 { margin-top: 3.25rem; }
    .guide-article { padding-bottom: 5rem; }
    .guide-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .home-guides { padding: 4rem 1rem; }
    .home-guides-shell { padding: 1.25rem; }
    .home-guides-heading { align-items: flex-start; flex-direction: column; gap: 1.25rem; }
}