* {
    box-sizing: border-box;
}

:root {
    color-scheme: dark;
    --changelog-bg: #07111f;
    --changelog-panel: rgba(10, 19, 36, 0.84);
    --changelog-panel-strong: rgba(13, 24, 44, 0.95);
    --changelog-border: rgba(143, 170, 214, 0.18);
    --changelog-text: #edf2ff;
    --changelog-muted: rgba(237, 242, 255, 0.72);
    --changelog-accent: #7dd3fc;
    --changelog-accent-strong: #4f8cff;
    --changelog-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--changelog-text);
    background:
        radial-gradient(circle at 12% 10%, rgba(79, 140, 255, 0.18), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(125, 211, 252, 0.14), transparent 26%),
        linear-gradient(180deg, #0b1425 0%, #07111f 54%, #050b15 100%);
}

a {
    color: inherit;
}

.changelog-skip-link {
    position: absolute;
    left: 16px;
    top: -48px;
    padding: 10px 14px;
    border-radius: 10px;
    background: #ffffff;
    color: #07111f;
    text-decoration: none;
    z-index: 20;
    transition: top 0.2s ease;
}

.changelog-skip-link:focus {
    top: 16px;
}

.changelog-shell {
    width: min(100%, 1280px);
    margin: 0 auto;
    padding: 20px;
}

.changelog-header {
    position: sticky;
    top: 12px;
    z-index: 10;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 16px 18px;
    border: 1px solid var(--changelog-border);
    border-radius: 22px;
    background: rgba(9, 17, 31, 0.88);
    backdrop-filter: blur(18px);
    box-shadow: var(--changelog-shadow);
}

.changelog-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    text-decoration: none;
}

.changelog-brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    flex: 0 0 auto;
}

.changelog-brand-mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.changelog-brand-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.changelog-brand-text strong {
    font-size: 1.15rem;
}

.changelog-brand-text small,
.changelog-lead,
.changelog-status,
.changelog-footer,
.changelog-entry-summary {
    color: var(--changelog-muted);
}

.changelog-nav {
    display: inline-flex;
    justify-content: center;
    gap: 8px;
    padding: 6px;
    justify-self: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.changelog-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--changelog-muted);
    transition: background 0.2s ease, color 0.2s ease;
}

.changelog-nav a:hover,
.changelog-nav a:focus-visible,
.changelog-nav a[aria-current="page"] {
    background: rgba(79, 140, 255, 0.18);
    color: var(--changelog-text);
}

.changelog-header-actions {
    justify-self: end;
}

.changelog-link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid rgba(125, 211, 252, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: var(--changelog-text);
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.12s ease, background 0.2s ease, border-color 0.2s ease;
}

.changelog-link-button:hover,
.changelog-link-button:focus-visible {
    background: rgba(79, 140, 255, 0.18);
    border-color: rgba(125, 211, 252, 0.42);
}

.changelog-link-button:active {
    transform: scale(0.98);
}

.changelog-main {
    display: grid;
    gap: 24px;
    padding: 28px 0 44px;
}

.changelog-hero,
.changelog-panel,
.changelog-footer {
    border: 1px solid var(--changelog-border);
    border-radius: 28px;
    background: var(--changelog-panel);
    box-shadow: var(--changelog-shadow);
}

.changelog-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
    gap: 24px;
    padding: 34px;
    overflow: hidden;
}

.changelog-kicker,
.changelog-panel-kicker {
    margin: 0 0 10px;
    color: #bfdbfe;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.changelog-hero h1 {
    margin: 0;
    max-width: 780px;
    font-size: clamp(2.4rem, 7vw, 5.6rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
}

.changelog-lead {
    max-width: 760px;
    margin: 22px 0 0;
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.7;
}

.changelog-hero-meta {
    display: grid;
    gap: 12px;
    align-self: end;
}

.changelog-stat {
    padding: 18px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.42);
}

.changelog-stat span {
    display: block;
    margin-bottom: 8px;
    color: var(--changelog-muted);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.changelog-stat strong {
    font-size: 1.6rem;
}

.changelog-panel {
    padding: 28px;
}

.changelog-panel-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.changelog-panel h2 {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.changelog-status {
    margin: 0;
    padding: 8px 12px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.5);
    font-size: 13px;
}

.changelog-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}

.changelog-entry,
.changelog-empty {
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.72), rgba(30, 41, 59, 0.38));
    padding: 18px;
}

.changelog-entry {
    display: grid;
    grid-template-columns: minmax(130px, 0.22fr) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.changelog-entry-date {
    display: inline-flex;
    width: fit-content;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(79, 140, 255, 0.16);
    color: #bfdbfe;
    font-size: 13px;
    font-weight: 800;
}

.changelog-entry-title {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.changelog-entry-summary {
    margin: 0;
    line-height: 1.65;
}

.changelog-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
}

.changelog-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.changelog-footer a {
    color: #bfdbfe;
    text-decoration: none;
}

.changelog-footer a:hover,
.changelog-footer a:focus-visible {
    text-decoration: underline;
}

@media (max-width: 860px) {
    .changelog-header,
    .changelog-hero {
        grid-template-columns: 1fr;
    }

    .changelog-nav {
        justify-self: stretch;
        overflow-x: auto;
        justify-content: flex-start;
    }

    .changelog-header-actions {
        justify-self: stretch;
    }

    .changelog-link-button {
        width: 100%;
    }

    .changelog-entry {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .changelog-shell {
        padding: 12px;
    }

    .changelog-header,
    .changelog-hero,
    .changelog-panel,
    .changelog-footer {
        border-radius: 20px;
    }

    .changelog-hero,
    .changelog-panel {
        padding: 20px;
    }

    .changelog-panel-header,
    .changelog-footer {
        flex-direction: column;
    }
}
