:root {
    --cat-blue: #053c5e;
    --cat-blue-2: #087d8c;
    --cat-ink: #102030;
    --cat-muted: #637381;
    --cat-paper: #f4f1eb;
    --cat-card: #ffffff;
    --cat-line: #d9e2e7;
    --cat-gold: #d8c28b;
    --cat-red: #9d1d24;
    --cat-green: #166534;
}

* { box-sizing: border-box; }

body.cat-body {
    margin: 0;
    background: var(--cat-paper);
    color: var(--cat-ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }

.cat-topbar {
    align-items: center;
    background: var(--cat-blue);
    color: #fff;
    display: flex;
    gap: 24px;
    justify-content: space-between;
    min-height: 72px;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 20;
}

.cat-brand {
    align-items: center;
    display: inline-flex;
    gap: 12px;
    min-width: 220px;
}

.cat-brand-mark {
    align-items: center;
    background: var(--cat-gold);
    color: var(--cat-blue);
    display: inline-flex;
    font-family: Georgia, serif;
    font-size: 24px;
    font-weight: 800;
    height: 44px;
    justify-content: center;
    width: 44px;
}

.cat-brand strong { display: block; font-family: Georgia, serif; font-size: 24px; line-height: 1; }
.cat-brand small { color: #dce8ef; display: block; font-size: 12px; margin-top: 4px; }

.cat-nav {
    align-items: center;
    display: flex;
    gap: 18px;
    font-size: 14px;
    font-weight: 700;
}

.cat-nav a { color: #e8f1f5; }
.cat-nav a:hover { color: #fff; }

.cat-nav-cta,
.cat-button {
    background: var(--cat-blue);
    border: 1px solid var(--cat-blue);
    color: #fff;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    padding: 12px 18px;
}

.cat-nav-cta { background: #fff; color: var(--cat-blue) !important; padding: 10px 14px; }

.cat-secondary-button,
.cat-link-button {
    background: #fff;
    border: 1px solid var(--cat-line);
    color: var(--cat-blue);
    cursor: pointer;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    padding: 12px 18px;
}

.cat-menu-button {
    background: transparent;
    border: 0;
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.cat-menu-button span {
    background: #fff;
    display: block;
    height: 2px;
    width: 24px;
}

.cat-home-hero {
    align-items: center;
    display: grid;
    gap: 48px;
    grid-template-columns: minmax(0, 1fr) 280px;
    margin: 0 auto;
    max-width: 1180px;
    min-height: 520px;
    padding: 56px 24px 36px;
}

.cat-kicker {
    color: var(--cat-blue-2);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .08em;
    margin: 0 0 12px;
    text-transform: uppercase;
}

.cat-home-hero h1,
.cat-archive-head h1,
.cat-edition-head h1,
.cat-panel-head h1,
.cat-static-page h1 {
    color: var(--cat-blue);
    font-family: Georgia, serif;
    font-size: clamp(38px, 6vw, 76px);
    line-height: 1;
    margin: 0 0 24px;
    max-width: 880px;
}

.cat-search-bar {
    align-items: stretch;
    display: flex;
    max-width: 680px;
}

.cat-search-bar input {
    border: 1px solid var(--cat-line);
    flex: 1;
    font-size: 16px;
    min-height: 52px;
    padding: 0 16px;
}

.cat-search-bar button {
    background: var(--cat-blue);
    border: 1px solid var(--cat-blue);
    color: #fff;
    font-weight: 900;
    padding: 0 22px;
}

.cat-feature-cover,
.cat-edition-cover {
    filter: drop-shadow(0 20px 28px rgba(16, 32, 48, .22));
}

.cat-feature-cover img,
.cat-edition-cover img {
    display: block;
    max-height: 380px;
    max-width: 100%;
}

.cat-section,
.cat-archive-head,
.cat-static-page,
.cat-edition-grid {
    margin: 0 auto;
    max-width: 1180px;
    padding: 32px 24px;
}

.cat-section.compact { padding-left: 0; padding-right: 0; }

.cat-section-header {
    align-items: center;
    border-bottom: 2px solid var(--cat-blue);
    display: flex;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 10px;
}

.cat-section-header h2,
.cat-summary h2 {
    color: var(--cat-blue);
    font-family: Georgia, serif;
    font-size: 28px;
    margin: 0;
}

.cat-section-header a { color: var(--cat-blue-2); font-weight: 900; }

.cat-cover-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cat-cover-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.cat-cover-card {
    color: var(--cat-blue);
    display: block;
    min-width: 0;
}

.cat-cover-frame {
    align-items: center;
    aspect-ratio: 3 / 4;
    background: #fff;
    border: 1px solid #cdd7de;
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
    overflow: hidden;
    padding: 8px;
    box-shadow: 0 10px 22px rgba(16, 32, 48, .14);
}

.cat-cover-frame img {
    display: block;
    height: 100%;
    object-fit: contain;
    width: 100%;
}

.cat-cover-card strong { display: block; font-family: Georgia, serif; font-size: 19px; }
.cat-cover-card span { color: var(--cat-muted); display: block; font-size: 13px; margin-top: 3px; }

.cat-year-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.cat-year-grid a,
.cat-dashboard-tile {
    background: #fff;
    border: 1px solid var(--cat-line);
    display: block;
    padding: 18px;
}

.cat-year-grid strong {
    color: var(--cat-blue);
    display: block;
    font-family: Georgia, serif;
    font-size: 28px;
}

.cat-year-grid span,
.cat-dashboard-tile span { color: var(--cat-muted); }

.cat-archive-layout {
    align-items: start;
    display: grid;
    gap: 28px;
    grid-template-columns: 180px minmax(0, 1fr);
    margin: 0 auto;
    max-width: 1180px;
    padding: 0 24px 48px;
}

.cat-year-rail {
    background: #fff;
    border: 1px solid var(--cat-line);
    max-height: calc(100dvh - 116px);
    overflow: auto;
    position: sticky;
    top: 92px;
}

.cat-year-rail a {
    align-items: center;
    border-bottom: 1px solid var(--cat-line);
    display: flex;
    justify-content: space-between;
    padding: 12px 14px;
}

.cat-year-rail a.is-active {
    background: var(--cat-blue);
    color: #fff;
}

.cat-edition-head {
    align-items: center;
    display: grid;
    gap: 42px;
    grid-template-columns: 260px minmax(0, 1fr);
    margin: 0 auto;
    max-width: 1180px;
    padding: 48px 24px;
}

.cat-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.cat-edition-grid {
    align-items: start;
    display: grid;
    gap: 32px;
    grid-template-columns: minmax(0, 1fr) 330px;
}

.cat-page-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cat-page-grid a,
.cat-summary a {
    background: #fff;
    border: 1px solid var(--cat-line);
    color: var(--cat-blue);
    display: block;
    font-weight: 800;
    padding: 12px;
}

.cat-summary {
    background: #f8fafb;
    border: 1px solid var(--cat-line);
    padding: 18px;
}

.cat-summary a {
    background: transparent;
    border-width: 0 0 1px;
    font-weight: 700;
    line-height: 1.35;
}

.cat-reader-toolbar {
    align-items: center;
    background: #fff;
    border-bottom: 1px solid var(--cat-line);
    display: flex;
    gap: 14px;
    justify-content: space-between;
    padding: 12px 24px;
    position: sticky;
    top: 72px;
    z-index: 10;
}

.cat-reader-toolbar a {
    color: var(--cat-blue-2);
    font-weight: 900;
}

.cat-reader-tabs {
    display: flex;
    justify-content: center;
    padding: 16px 24px 0;
}

.cat-reader-tabs button {
    background: #fff;
    border: 1px solid var(--cat-line);
    color: var(--cat-blue);
    cursor: pointer;
    font-weight: 900;
    min-width: 120px;
    padding: 12px 18px;
}

.cat-reader-tabs button.is-active {
    background: var(--cat-blue);
    color: #fff;
}

.cat-reader-layout {
    align-items: start;
    display: grid;
    gap: 24px;
    grid-template-columns: 300px minmax(0, 1fr);
    margin: 0 auto;
    max-width: 1300px;
    padding: 24px;
}

.cat-reader-summary { max-height: calc(100dvh - 166px); overflow: auto; position: sticky; top: 144px; }
.cat-reader-main { min-width: 0; }
.cat-reader-panel { display: none; }
.cat-reader-panel.is-active { display: block; }

.cat-scan-page {
    background: #fff;
    box-shadow: 0 16px 36px rgba(16, 32, 48, .18);
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.cat-article-text {
    background: #fff;
    border: 1px solid var(--cat-line);
    color: #1f2933;
    font-family: Georgia, serif;
    font-size: 20px;
    line-height: 1.75;
    margin: 0 auto;
    max-width: 780px;
    padding: 42px;
}

.cat-auth-page {
    align-items: center;
    display: flex;
    min-height: calc(100dvh - 72px);
    justify-content: center;
    padding: 32px 18px;
}

.cat-auth-card {
    background: #fff;
    border: 1px solid var(--cat-line);
    max-width: 480px;
    padding: 32px;
    width: 100%;
}

.cat-auth-brand {
    align-items: center;
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
}

.cat-auth-brand h1 { color: var(--cat-blue); font-family: Georgia, serif; margin: 0 0 6px; }
.cat-auth-brand p { color: var(--cat-muted); margin: 0; }

.cat-form {
    display: grid;
    gap: 16px;
}

.cat-form label { display: grid; gap: 7px; }
.cat-form span { color: var(--cat-blue); font-size: 13px; font-weight: 900; }
.cat-form input {
    border: 1px solid var(--cat-line);
    font: inherit;
    min-height: 46px;
    padding: 0 12px;
    width: 100%;
}

.cat-code-input {
    font-size: 28px !important;
    font-weight: 900 !important;
    letter-spacing: .28em;
    text-align: center;
}

.cat-inline-form { margin-top: 14px; }

.cat-alert {
    border-left: 4px solid var(--cat-blue-2);
    margin-bottom: 18px;
    padding: 12px 14px;
}

.cat-alert-error { background: #fff3f3; border-color: var(--cat-red); color: var(--cat-red); }
.cat-alert-success { background: #edf8f2; border-color: var(--cat-green); color: var(--cat-green); }

.cat-portal-shell {
    display: grid;
    gap: 28px;
    grid-template-columns: 280px minmax(0, 1fr);
    margin: 0 auto;
    max-width: 1280px;
    padding: 32px 24px;
}

.cat-portal-sidebar {
    align-self: start;
    background: #fff;
    border: 1px solid var(--cat-line);
    padding: 18px;
    position: sticky;
    top: 96px;
}

.cat-subscriber-card {
    border-bottom: 1px solid var(--cat-line);
    margin-bottom: 12px;
    padding-bottom: 14px;
}

.cat-subscriber-card strong,
.cat-subscriber-card span { display: block; overflow: hidden; text-overflow: ellipsis; }
.cat-subscriber-card span { color: var(--cat-muted); font-size: 13px; margin-top: 4px; }

.cat-portal-sidebar nav {
    display: grid;
    gap: 6px;
    margin-bottom: 12px;
}

.cat-portal-sidebar nav a {
    color: var(--cat-blue);
    font-weight: 900;
    padding: 10px 8px;
}

.cat-panel-head,
.cat-static-page {
    background: #fff;
    border: 1px solid var(--cat-line);
    margin-bottom: 24px;
    padding: 28px;
}

.cat-panel-head h1,
.cat-static-page h1 { font-size: clamp(32px, 5vw, 58px); }

.cat-dashboard-grid,
.cat-editorial-list {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 28px;
}

.cat-dashboard-tile strong,
.cat-editorial-list h2 {
    color: var(--cat-blue);
    display: block;
    font-family: Georgia, serif;
    font-size: 24px;
    margin: 0 0 8px;
}

.cat-editorial-list article {
    background: #fff;
    border: 1px solid var(--cat-line);
    padding: 24px;
}

.cat-editorial-list span { color: var(--cat-blue-2); font-weight: 900; text-transform: uppercase; }

.cat-profile-form {
    background: #fff;
    border: 1px solid var(--cat-line);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 24px;
}

.cat-profile-form .span-2 { grid-column: span 2; }

.cat-footer {
    align-items: center;
    background: var(--cat-blue);
    color: #e8f1f5;
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    padding: 28px 32px;
}

.cat-footer p { margin: 4px 0; }
.cat-result-list { display: grid; gap: 10px; }
.cat-result-list a { background: #fff; border: 1px solid var(--cat-line); display: flex; justify-content: space-between; padding: 16px; }

@media (max-width: 900px) {
    .cat-menu-button { display: flex; }
    .cat-topbar { padding: 0 18px; }
    .cat-nav {
        background: var(--cat-blue);
        display: none;
        flex-direction: column;
        left: 0;
        padding: 16px 18px 22px;
        position: absolute;
        right: 0;
        top: 72px;
    }
    .cat-nav.is-open { display: flex; }
    .cat-home-hero,
    .cat-edition-head,
    .cat-archive-layout,
    .cat-edition-grid,
    .cat-reader-layout,
    .cat-portal-shell {
        grid-template-columns: 1fr;
    }
    .cat-cover-grid,
    .cat-cover-grid.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cat-year-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .cat-year-rail,
    .cat-reader-summary,
    .cat-portal-sidebar { max-height: none; position: static; }
    .cat-reader-summary { display: none; }
    .cat-dashboard-grid,
    .cat-editorial-list,
    .cat-profile-form { grid-template-columns: 1fr; }
    .cat-profile-form .span-2 { grid-column: auto; }
}

@media (max-width: 560px) {
    .cat-brand { min-width: 0; }
    .cat-brand small { display: none; }
    .cat-home-hero { min-height: 0; padding-top: 34px; }
    .cat-search-bar { display: grid; }
    .cat-search-bar button { min-height: 48px; }
    .cat-cover-grid { gap: 18px; }
    .cat-year-grid,
    .cat-page-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cat-auth-card,
    .cat-article-text { padding: 22px; }
    .cat-reader-toolbar {
        align-items: flex-start;
        flex-direction: column;
        top: 72px;
    }
    .cat-footer { align-items: flex-start; flex-direction: column; gap: 12px; }
}