/* perso.news -- Personalised daily edition
   Editorial / Scandinavian
   Palette: #faf8f5 #1a1a1a #2d2d2d #e63946 #457b9d #2a9d8f #e9c46a
            #e0e0e0 #e8e8e8 #888888 #faf8f5
*/

:root {
    --c-newsprint: #faf8f5;
    --c-newsprint-warm: #f3efe7;
    --c-headline: #1a1a1a;
    --c-evening: #2d2d2d;
    --c-breaking: #e63946;
    --c-feature: #457b9d;
    --c-opinion: #2a9d8f;
    --c-culture: #e9c46a;
    --c-meta: #888888;
    --c-rule: #e0e0e0;
    --c-rule-soft: #e8e8e8;
    --c-paper-dark: #2d2d2d;
    --c-paper-text: #e0e0e0;

    --sidebar-w: 130px;
    --content-max: 720px;
    --gutter: 48px;

    --serif: 'Playfair Display', 'Times New Roman', Georgia, serif;
    --sans: 'Lato', 'Helvetica Neue', Arial, sans-serif;

    --progress: 0%;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--sans);
    background: var(--c-newsprint);
    color: var(--c-headline);
    font-size: 16px;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

/* ---------- Reading progress ---------- */

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--c-breaking);
    z-index: 1000;
    width: var(--progress);
    transition: width 80ms linear;
    box-shadow: 0 0 0 1px rgba(230, 57, 70, 0.05);
}

/* ---------- Sidebar ---------- */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-w);
    height: 100vh;
    border-right: 1px solid var(--c-rule);
    padding: 28px 18px 24px;
    background: var(--c-newsprint);
    display: flex;
    flex-direction: column;
    z-index: 50;
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 44px;
}

.brand-mark {
    font-family: var(--serif);
    font-weight: 800;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--c-breaking);
    letter-spacing: -0.02em;
}

.brand-name {
    font-family: var(--sans);
    font-weight: 900;
    font-size: 0.78rem;
    line-height: 1.15;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-headline);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}

.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-meta);
    transition: color 200ms ease, transform 200ms ease;
}

.nav-link:hover {
    color: var(--c-headline);
    transform: translateX(2px);
}

.nav-link--active {
    color: var(--c-headline);
}

.nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dot-color, var(--c-meta));
    flex-shrink: 0;
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.nav-link--active .nav-dot {
    transform: scale(1.35);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

.sidebar-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 20px;
    border-top: 1px solid var(--c-rule);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-meta);
}

.meta-line {
    font-weight: 700;
}

.meta-value {
    font-family: var(--serif);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
    color: var(--c-headline);
    margin-bottom: 6px;
}

.meta-line--quiet {
    font-weight: 400;
    color: var(--c-meta);
    text-transform: none;
    letter-spacing: 0.04em;
    font-style: italic;
    font-size: 0.7rem;
}

/* ---------- Main content column ---------- */

.content {
    margin-left: var(--sidebar-w);
    padding: 0 var(--gutter);
}

/* ---------- Hero / Morning Brief ---------- */

.hero {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 96px 0 64px;
    border-bottom: 1px solid var(--c-rule);
}

.hero-edition-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 36px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-meta);
}

.edition-label {
    color: var(--c-breaking);
}

.edition-divider {
    flex: 1;
    height: 1px;
    background: var(--c-rule);
}

.edition-weather {
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: none;
    font-style: italic;
}

.hero-date {
    display: flex;
    align-items: flex-end;
    gap: 18px;
    margin-bottom: 24px;
}

.date-day {
    font-family: var(--serif);
    font-weight: 800;
    font-size: clamp(5rem, 12vw, 8.5rem);
    line-height: 0.85;
    letter-spacing: -0.04em;
    color: var(--c-headline);
}

.date-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 14px;
}

.date-month {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--c-breaking);
    line-height: 1;
}

.date-year {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--c-meta);
}

.hero-title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    line-height: 1.15;
    color: var(--c-headline);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.hero-deck {
    font-family: var(--sans);
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.6;
    color: #4a4a4a;
    max-width: 560px;
    margin-bottom: 36px;
}

.brief-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 32px;
    border-top: 1px solid var(--c-rule-soft);
}

.brief-item {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    align-items: baseline;
    gap: 18px;
    padding: 14px 0 14px 16px;
    border-left: 4px solid var(--category-color, var(--c-headline));
    border-bottom: 1px solid var(--c-rule-soft);
    transition: background 200ms ease, padding-left 200ms ease;
}

.brief-item:hover {
    background: rgba(0, 0, 0, 0.015);
    padding-left: 22px;
}

.brief-tag {
    font-family: var(--sans);
    font-weight: 900;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--category-color, var(--c-headline));
}

.brief-headline {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.4;
    color: var(--c-headline);
}

.brief-time {
    font-family: var(--sans);
    font-size: 0.75rem;
    color: var(--c-meta);
    font-variant-numeric: tabular-nums;
}

.hero-greeting {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px 20px;
    background: var(--c-newsprint-warm);
    border-left: 3px solid var(--c-headline);
}

.greeting-line {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--c-headline);
}

.greeting-sub {
    font-size: 0.85rem;
    color: var(--c-meta);
}

/* ---------- Feed sections ---------- */

.feed-section {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 56px 0 24px;
}

.section-divider {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 36px;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: var(--c-rule);
}

.divider-label {
    font-family: var(--sans);
    font-weight: 900;
    font-size: 0.72rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--c-headline);
}

/* ---------- Article cards ---------- */

.article-card {
    border-left: 5px solid var(--category-color, var(--c-headline));
    padding: 16px 0 24px 20px;
    border-bottom: 1px solid var(--c-rule-soft);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease, padding-left 250ms ease, background 250ms ease;
}

.article-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.article-card:hover {
    background: rgba(0, 0, 0, 0.012);
    padding-left: 26px;
}

.card-tag-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.card-tag {
    font-family: var(--sans);
    font-weight: 900;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--category-color, var(--c-headline));
}

.card-meta {
    font-size: 0.75rem;
    color: var(--c-meta);
    font-weight: 400;
}

.card-headline {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.25;
    margin-bottom: 8px;
    color: var(--c-headline);
    letter-spacing: -0.005em;
}

.card-summary {
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.7;
    color: #3a3a3a;
    font-weight: 400;
    margin-bottom: 14px;
    max-width: 64ch;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--c-meta);
}

.footer-source {
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--c-headline);
}

.footer-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--c-meta);
}

.footer-readtime {
    font-style: italic;
}

/* ---------- Evening digest ---------- */

.evening-digest {
    margin: 80px calc(-1 * var(--gutter)) 0;
    background: var(--c-evening);
    color: var(--c-paper-text);
    padding: 80px var(--gutter) 96px;
    position: relative;
}

.evening-digest::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 3px;
    background: var(--c-culture);
}

.evening-inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

.evening-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(224, 224, 224, 0.18);
}

.evening-eyebrow {
    font-family: var(--sans);
    font-weight: 900;
    font-size: 0.74rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--c-culture);
}

.evening-time {
    font-size: 0.78rem;
    color: rgba(224, 224, 224, 0.55);
    font-style: italic;
    font-variant-numeric: tabular-nums;
}

.evening-title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.1;
    margin-bottom: 14px;
    color: var(--c-newsprint);
    letter-spacing: -0.015em;
}

.evening-deck {
    font-family: var(--sans);
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.6;
    color: rgba(224, 224, 224, 0.75);
    max-width: 560px;
    margin-bottom: 48px;
}

.evening-themes {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 56px;
}

.evening-theme {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 16px;
    padding: 22px 0;
    border-top: 1px solid rgba(224, 224, 224, 0.14);
}

.evening-theme:last-child {
    border-bottom: 1px solid rgba(224, 224, 224, 0.14);
}

.theme-number {
    font-family: var(--serif);
    font-weight: 400;
    font-style: italic;
    font-size: 2rem;
    line-height: 1;
    color: var(--c-culture);
    font-variant-numeric: tabular-nums;
}

.theme-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.theme-title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1.3;
    color: var(--c-newsprint);
    letter-spacing: -0.005em;
}

.theme-text {
    font-family: var(--sans);
    font-size: 0.98rem;
    line-height: 1.7;
    color: rgba(224, 224, 224, 0.78);
    max-width: 60ch;
}

.evening-footer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding: 28px 0;
    border-top: 1px solid rgba(224, 224, 224, 0.14);
    border-bottom: 1px solid rgba(224, 224, 224, 0.14);
    margin-bottom: 28px;
}

.footer-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-value {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 2.2rem;
    line-height: 1;
    color: var(--c-newsprint);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-family: var(--sans);
    font-size: 0.74rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(224, 224, 224, 0.6);
    font-weight: 700;
}

.evening-signoff {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.05rem;
    color: rgba(224, 224, 224, 0.7);
    text-align: center;
}

/* ---------- Page footer ---------- */

.page-footer {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 32px 0 48px;
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.74rem;
    color: var(--c-meta);
    letter-spacing: 0.04em;
}

.footer-divider {
    flex: 1;
    height: 1px;
    background: var(--c-rule);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
    :root {
        --sidebar-w: 0px;
        --gutter: 24px;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--c-rule);
        padding: 18px 24px;
        flex-direction: row;
        align-items: center;
        gap: 24px;
    }

    .sidebar-brand {
        flex-direction: row;
        align-items: center;
        gap: 12px;
        margin-bottom: 0;
    }

    .brand-name {
        font-size: 0.7rem;
    }

    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 14px 18px;
        flex: 1;
    }

    .nav-link {
        gap: 6px;
    }

    .sidebar-meta {
        display: none;
    }

    .content {
        margin-left: 0;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .brief-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .brief-time {
        order: 2;
    }

    .evening-footer {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .evening-theme {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .hero-date {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .date-stack {
        padding-bottom: 0;
        flex-direction: row;
        align-items: baseline;
        gap: 12px;
    }

    .card-headline {
        font-size: 1.15rem;
    }
}