/* ═══════════════════════════════════════════════════
   aihaber — Archive (Magazine, mockup-04 birebir)
   Posts, Categories, Tags, Date, Search
   ═══════════════════════════════════════════════════ */

/* Container override (mockup uses .container--wide) */
.container--wide { max-width: 1440px; margin: 0 auto; padding: 0 40px; }
@media(max-width: 1023px) { .container--wide { padding: 0 20px; } }

/* ═══ ARCHIVE HERO ═══════════════════════════════════ */
.arc-hero {
    background: var(--ink);
    color: #fff;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--paper-line);
    padding: 48px 0 40px;
}
.arc-hero__overlay { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.arc-hero__overlay::before {
    content: '';
    position: absolute;
    right: -10%; top: -50%;
    width: 60%; height: 200%;
    background: radial-gradient(circle, rgba(212, 255, 0, .25), transparent 60%);
}
.arc-hero__overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .02) 0, rgba(255, 255, 255, .02) 1px, transparent 1px, transparent 80px);
}
.arc-hero__inner { position: relative; z-index: 1; }
.arc-hero__crumbs {
    font: 700 11px/1 var(--font-mono);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #888;
    margin-bottom: 24px;
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.arc-hero__crumbs a { color: #bbb; text-decoration: none; }
.arc-hero__crumbs a:hover { color: var(--c-acc-lime); }
.arc-hero__crumbs span { color: #555; }
.arc-hero__row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: end;
}
.arc-hero__main { max-width: 780px; min-width: 0; }
.arc-hero .eyebrow {
    font: 800 11px/1 var(--font-body);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #888;
    display: block;
    margin-bottom: 14px;
}
.arc-hero .eyebrow--lime { color: var(--c-acc-lime); }
.arc-hero__title {
    font: 900 clamp(40px, 6vw, 84px)/.95 var(--font-display);
    letter-spacing: -3px;
    margin: 0;
    color: #fff;
    text-wrap: balance;
}
.arc-hero__desc {
    font: 400 18px/1.5 var(--font-display);
    color: #cfcfcf;
    margin: 18px 0 0;
    max-width: 680px;
}
.arc-hero__stats { display: flex; border: 1px solid #444; flex-shrink: 0; }
.arc-hero__stats .stat {
    padding: 18px 24px;
    border-right: 1px solid #444;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 110px;
}
.arc-hero__stats .stat:last-child { border-right: none; }
.arc-hero__stats .stat b {
    font: 900 32px/1 var(--font-mono);
    color: #fff;
    letter-spacing: -1px;
}
.arc-hero__stats .stat span {
    font: 700 10px/1 var(--font-body);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #888;
}
.arc-hero__stats .stat--lime { background: var(--c-acc-lime); }
.arc-hero__stats .stat--lime b,
.arc-hero__stats .stat--lime span { color: var(--ink); }

/* ═══ FILTER BAR (sticky) ════════════════════════════ */
.filter-bar {
    position: sticky;
    top: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--paper-line);
    z-index: 80;
}
.filter-bar__inner {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 14px 40px;
    flex-wrap: wrap;
    max-width: 1440px;
    margin: 0 auto;
}
.filter-bar__group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.filter-bar__group--end { margin-left: auto; gap: 4px; }
.filter-bar__label {
    font: 800 10px/1 var(--font-body);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-mute);
}
.seg { display: flex; border: 1px solid var(--paper-line); }
.seg__btn {
    background: transparent;
    border: none;
    padding: 9px 14px;
    font: 800 11px/1 var(--font-body);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    border-right: 1px solid var(--paper-line);
    color: var(--text-ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
.seg__btn:last-child { border-right: none; }
.seg__btn:hover { background: var(--paper-soft); }
.seg__btn--active,
.seg__btn.is-active { background: var(--ink); color: #fff; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
    background: var(--paper);
    border: 1px solid var(--paper-line);
    padding: 7px 12px;
    font: 700 11px/1 var(--font-body);
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-ink);
    text-decoration: none;
}
.chip i {
    font-style: normal;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-mute);
    font-size: 10px;
}
.chip:hover { background: var(--c-acc-lime); border-color: var(--ink); }
.chip--active,
.chip.is-active { background: var(--c-acc-lime); border-color: var(--ink); font-weight: 900; }
.chip--active i,
.chip.is-active i { color: var(--ink); }

.filter-bar__view {
    width: 34px;
    height: 34px;
    border: 1px solid var(--paper-line);
    background: var(--paper);
    cursor: pointer;
    font-size: 16px;
    display: inline-grid;
    place-items: center;
    color: var(--text-ink);
}
.filter-bar__view--active,
.filter-bar__view.is-active { background: var(--ink); color: #fff; }

/* ═══ SECTION HEAD ═══════════════════════════════════ */
.arc-section-head,
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 20px;
    flex-wrap: wrap;
}
.arc-section-head__title,
.section-head__title {
    font: 900 36px/1 var(--font-display);
    letter-spacing: -1.5px;
    margin: 0;
    color: var(--text-ink);
    text-transform: uppercase;
}
.arc-section-head__title em,
.section-head__title em {
    font-style: italic;
    font-weight: 400;
    color: var(--text-mute);
    font-family: var(--font-serif);
    text-transform: lowercase;
}
.arc-section-head__more,
.section-head__more {
    font: 800 11px/1 var(--font-body);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-mute);
    text-decoration: none;
}
.arc-section-head__more:hover,
.section-head__more:hover { color: var(--text-ink); }

/* ═══ FEATURED ═══════════════════════════════════════ */
.arc-feat { padding: 48px 0; border-bottom: 1px solid var(--paper-line); }
.arc-feat__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border: 1px solid var(--paper-line);
}
.feat-card {
    padding: 24px;
    border-right: 1px solid var(--paper-line);
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 340px;
    transition: background .2s var(--ease);
    text-decoration: none;
    color: inherit;
}
.feat-card:last-child { border-right: none; }
.feat-card:hover { background: var(--paper-soft); }
.feat-card--lg .feat-card__media { margin: -24px -24px 0; }
.feat-card__media { aspect-ratio: 16/9; background: var(--ink); overflow: hidden; }
.feat-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.feat-card__title {
    font: 900 22px/1.1 var(--font-display);
    letter-spacing: -.4px;
    margin: 0;
    flex: 1;
    color: var(--text-ink);
    text-wrap: balance;
}
.feat-card--lg .feat-card__title { font-size: 32px; letter-spacing: -1px; }
.feat-card__excerpt {
    font: 400 13px/1.5 var(--font-body);
    color: #444;
    margin: 0;
}
.feat-card__meta {
    font: 700 11px/1 var(--font-mono);
    letter-spacing: 1px;
    color: var(--text-mute);
    text-transform: uppercase;
    margin-top: auto;
}
.feat-card .badge {
    font: 800 11px/1 var(--font-body);
    letter-spacing: 2px;
    padding: 5px 10px;
    text-transform: uppercase;
    display: inline-block;
    text-decoration: none;
    align-self: flex-start;
}
.feat-card .badge--lime { background: var(--c-acc-lime); color: var(--ink); }
.feat-card .badge--paper { background: var(--paper); border: 1px solid var(--paper-line); color: var(--ink); }
.feat-card .badge--pri { background: var(--c-pri); color: #fff; }

/* ═══ STREAM (3-col cards) ═══════════════════════════ */
.arc-stream { padding: 0 0 48px; }
.arc-stream__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--paper-line);
    border-bottom: none;
}
.stream-card {
    padding: 28px 26px;
    border-right: 1px solid var(--paper-line);
    border-bottom: 1px solid var(--paper-line);
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 300px;
    position: relative;
    background: var(--paper);
    transition: background .2s var(--ease);
    text-decoration: none;
    color: inherit;
}
.stream-card:nth-child(3n) { border-right: none; }
.stream-card:hover { background: var(--paper-soft); }
.stream-card__num {
    font: 700 10px/1 var(--font-mono);
    letter-spacing: 1.5px;
    color: var(--text-mute);
    position: absolute;
    top: 14px;
    right: 14px;
}
.stream-card__cat {
    font: 800 10px/1 var(--font-body);
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-acc-orange);
}
.stream-card__title {
    font: 900 20px/1.15 var(--font-display);
    letter-spacing: -.4px;
    margin: 0;
    color: var(--text-ink);
    text-wrap: balance;
}
.stream-card__excerpt {
    font: 400 14px/1.5 var(--font-body);
    color: #444;
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.stream-card__foot {
    display: flex;
    align-items: center;
    gap: 8px;
    font: 700 10px/1 var(--font-mono);
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-mute);
    margin-top: auto;
    flex-wrap: wrap;
}
.stream-card__author { color: var(--ink); font-weight: 900; }
.stream-card__sep { color: #ccc; }
.stream-card__time { color: var(--c-pri-dk); }

/* Editor's pick variant — dark card */
.stream-card--pick { background: var(--ink); color: #fff; }
.stream-card--pick:hover { background: #1a1a1a; }
.stream-card--pick .stream-card__cat { color: var(--c-acc-lime); }
.stream-card--pick .stream-card__title { color: #fff; }
.stream-card--pick .stream-card__excerpt { color: #bbb; }
.stream-card--pick .stream-card__author { color: #fff; }
.stream-card--pick .stream-card__sep { color: #444; }
.stream-card--pick .stream-card__num { color: #444; }
.stream-card--pick .stream-card__time { color: var(--c-acc-lime); }

/* ═══ AI DIGEST INSERT ═══════════════════════════════ */
.ai-digest {
    grid-column: 1 / -1;
    background: linear-gradient(180deg, var(--c-pri-bg, rgba(99, 102, 241, .08)), transparent);
    border-bottom: 1px solid var(--paper-line);
    border-top: 2px solid var(--c-pri);
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
}
.ai-digest::before {
    content: '◆';
    position: absolute;
    left: 18px;
    top: 24px;
    color: var(--c-pri);
    font: 900 22px/1 var(--font-display);
}
.ai-digest__head {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    font: 800 11px/1 var(--font-body);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding-left: 38px;
}
.ai-digest__badge {
    background: var(--c-pri);
    color: #fff;
    padding: 5px 10px;
    font-weight: 900;
    letter-spacing: 2px;
}
.ai-digest__stamp {
    margin-left: auto;
    font: 700 10px/1 var(--font-mono);
    color: var(--text-mute);
}
.ai-digest__body {
    font: 500 18px/1.55 var(--font-display);
    letter-spacing: -.2px;
    color: #1a1a1a;
    margin: 0;
    max-width: 1100px;
    padding-left: 38px;
}
.ai-digest__body strong {
    font-weight: 800;
    background: rgba(212, 255, 0, .5);
    padding: 1px 4px;
}
.ai-digest__body a { color: var(--c-pri-dk); text-decoration: underline; }
.ai-digest__foot {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding-left: 38px;
}
.ai-digest__foot button,
.ai-digest__foot .btn-mini {
    background: var(--paper);
    border: 1px solid var(--paper-line);
    padding: 8px 12px;
    font: 800 10px/1 var(--font-body);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    cursor: pointer;
    color: var(--text-ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
.ai-digest__foot button:hover,
.ai-digest__foot .btn-mini:hover {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

/* ═══ PAGINATION ═════════════════════════════════════ */
.pager {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 32px 40px;
    border-top: 1px solid var(--paper-line);
    border-bottom: 1px solid var(--paper-line);
    font: 800 11px/1 var(--font-body);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    max-width: 1440px;
    margin: 0 auto;
    flex-wrap: wrap;
}
.pager__edge {
    padding: 10px 16px;
    border: 1px solid var(--paper-line);
    cursor: pointer;
    background: var(--paper);
    color: var(--text-ink);
    text-decoration: none;
}
.pager__edge[aria-disabled="true"],
.pager__edge.is-disabled { color: #ccc; cursor: not-allowed; pointer-events: none; }
.pager__edge:hover:not([aria-disabled="true"]):not(.is-disabled) { background: var(--c-acc-lime); }

.pager__nums {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
    border: 1px solid var(--paper-line);
}
.pager__nums li { border-right: 1px solid var(--paper-line); }
.pager__nums li:last-child { border-right: none; }
.pager__num {
    display: grid;
    place-items: center;
    width: 42px;
    height: 38px;
    font-family: var(--font-mono);
    cursor: pointer;
    color: var(--text-ink);
    text-decoration: none;
}
.pager__num:hover { background: var(--paper-soft); }
.pager__num--active,
.pager__num.is-active { background: var(--ink); color: #fff; }
.pager__dots {
    display: grid;
    place-items: center;
    width: 42px;
    height: 38px;
    color: var(--text-mute);
}
.pager__jump {
    margin-left: auto;
    color: var(--text-mute);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ═══ RELATED CATEGORIES ═════════════════════════════ */
.arc-related {
    padding: 48px 0;
    background: var(--paper-soft);
    border-bottom: 1px solid var(--paper-line);
}
.arc-related__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--paper-line);
    background: var(--paper);
}
.cat-card {
    padding: 32px 28px 28px;
    border-right: 1px solid var(--paper-line);
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 200px;
    transition: background .2s var(--ease), color .2s var(--ease);
    text-decoration: none;
    color: var(--text-ink);
}
.cat-card:last-child { border-right: none; }
.cat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background: var(--c, var(--c-pri));
}
.cat-card:hover { background: var(--c, var(--c-pri)); color: #fff; }
.cat-card .cat-card__num {
    font: 900 13px/1 var(--font-mono);
    color: var(--c, var(--c-pri));
    letter-spacing: 1px;
}
.cat-card:hover .cat-card__num { color: #fff; }
.cat-card h4 {
    font: 900 28px/1.05 var(--font-display);
    letter-spacing: -.8px;
    margin: 6px 0 0;
}
.cat-card p {
    font: 700 11px/1 var(--font-mono);
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-mute);
    margin: 0;
    margin-top: auto;
}
.cat-card:hover p { color: rgba(255, 255, 255, .7); }

/* ═══ EMPTY STATE ════════════════════════════════════ */
.arc-empty { text-align: center; padding: 80px 24px; }
.arc-empty h2 {
    font: 900 32px/1 var(--font-display);
    letter-spacing: -1.5px;
    text-transform: uppercase;
    margin: 0 0 12px;
}
.arc-empty p { font-size: 14px; color: var(--text-mute); margin-bottom: 24px; }

/* ═══ RESPONSIVE ═════════════════════════════════════ */
@media (max-width: 1023px) {
    .arc-hero { padding: 36px 0 32px; }
    .arc-hero__row { grid-template-columns: 1fr; gap: 28px; }
    .arc-hero__stats { width: 100%; justify-content: space-between; }
    .arc-hero__stats .stat { min-width: 0; flex: 1; padding: 14px 16px; }
    .arc-hero__stats .stat b { font-size: 24px; }
    .filter-bar__inner { padding: 12px 20px; gap: 16px; }
    .filter-bar__group--end { display: none; }
    .arc-feat__grid { grid-template-columns: 1fr 1fr; }
    .feat-card { border-right: none; border-bottom: 1px solid var(--paper-line); }
    .feat-card--lg { grid-column: 1 / -1; }
    .arc-stream__grid { grid-template-columns: repeat(2, 1fr); }
    .stream-card:nth-child(3n) { border-right: 1px solid var(--paper-line); }
    .stream-card:nth-child(2n) { border-right: none; }
    .arc-related__grid { grid-template-columns: repeat(2, 1fr); }
    .cat-card:nth-child(2n) { border-right: none; }
    .cat-card:nth-child(-n+2) { border-bottom: 1px solid var(--paper-line); }
}

@media (max-width: 640px) {
    .arc-hero__title { font-size: 36px; letter-spacing: -1.5px; }
    .arc-hero__desc { font-size: 15px; }
    .arc-hero__stats { flex-wrap: wrap; }
    .arc-hero__stats .stat { flex: 1 1 50%; border-right: none; border-bottom: 1px solid #444; padding: 12px; }
    .arc-hero__stats .stat:nth-child(2n) { border-right: none; }
    .arc-hero__stats .stat:nth-child(-n+2) { border-bottom: 1px solid #444; }
    .filter-bar__inner { padding: 10px 16px; gap: 12px; }
    .filter-bar__group { width: 100%; }
    .seg__btn { padding: 8px 10px; font-size: 10px; }
    .arc-feat { padding: 28px 0; }
    .arc-feat__grid { grid-template-columns: 1fr; }
    .feat-card { min-height: 0; }
    .arc-stream__grid { grid-template-columns: 1fr; }
    .stream-card { min-height: 0; padding: 22px 18px; }
    .stream-card:nth-child(3n) { border-right: none; }
    .stream-card:nth-child(2n) { border-right: none; }
    .arc-section-head__title,
    .section-head__title { font-size: 24px; letter-spacing: -1px; }
    .pager { padding: 20px 16px; gap: 10px; }
    .pager__jump { margin-left: 0; width: 100%; justify-content: center; }
    .arc-related__grid { grid-template-columns: 1fr; }
    .cat-card { border-right: none; border-bottom: 1px solid var(--paper-line); }
    .cat-card:last-child { border-bottom: none; }
    .ai-digest { padding: 20px 16px 20px 38px; }
    .ai-digest__head, .ai-digest__body, .ai-digest__foot { padding-left: 0; }
    .ai-digest__body { font-size: 15px; }
}