:root {
    --bg-twilight: #0d1012;
    --bg-panel: #13171a;
    --bg-module: #0f1315;
    --fg-bone: #e4dfd5;
    --fg-muted: #8e928f;
    --fg-dim: #585c5a;
    --line-hair: #23292d;
    --line-strong: #363f45;
    --accent-theme: #c2a36b; /* Default Pale Gold */

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

/* Subtle Atmospheric Shifts per Folio */
body[data-theme="hitman"]   { --accent-theme: #c93b3b; --bg-twilight: #0d0e11; --bg-panel: #13151a; }
body[data-theme="sekiro"]   { --accent-theme: #d1823b; --bg-twilight: #0f0d0b; --bg-panel: #171411; }
body[data-theme="tsushima"] { --accent-theme: #c7a246; --bg-twilight: #0d0f0d; --bg-panel: #131714; }
body[data-theme="nier"]     { --accent-theme: #c7c1b4; --bg-twilight: #10100f; --bg-panel: #181816; }

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

body {
    background-color: var(--bg-twilight);
    color: var(--fg-bone);
    font-family: var(--font-sans);
    line-height: 1.68;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    /* Mysterious twilight ambient light from above, as if watched from a gallery */
    background-image:
        radial-gradient(ellipse 75% 40% at 50% 0%, rgba(194, 163, 107, 0.06) 0%, transparent 70%);
}

.shell {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Top Navigation Strip */
.top-strip {
    background-color: rgba(13, 16, 18, 0.96);
    border-bottom: 1px solid var(--line-hair);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-strip-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 68px;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 12px;
    padding-bottom: 12px;
}

.brand-mark {
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.brand-code {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    color: var(--accent-theme);
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--fg-bone);
    letter-spacing: 0.02em;
}

.blade-nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.blade-tab {
    background-color: transparent;
    border: 1px solid transparent;
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 7px 13px;
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.blade-tab:hover {
    color: var(--fg-bone);
    border-color: var(--line-hair);
}

.blade-tab.active {
    background-color: var(--bg-panel);
    color: var(--fg-bone);
    border-color: var(--accent-theme);
}

/* Masthead */
.masthead {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--line-hair);
    margin-bottom: 48px;
}

.masthead-meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.73rem;
    letter-spacing: 0.14em;
    color: var(--accent-theme);
    margin-bottom: 18px;
}

.masthead h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.3rem, 4.4vw, 3.4rem);
    font-weight: 600;
    line-height: 1.08;
    color: #f4f1ea;
    margin-bottom: 18px;
    max-width: 22ch;
}

.masthead-lead {
    font-size: 1.06rem;
    color: var(--fg-muted);
    max-width: 68ch;
}

/* Home Index Catalog (2-Column Editorial Cards with Surveillance Reticles) */
.index-catalog {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 72px;
}

.theme-hitman   { --card-accent: #c93b3b; }
.theme-sekiro   { --card-accent: #d1823b; }
.theme-tsushima { --card-accent: #c7a246; }
.theme-nier     { --card-accent: #c7c1b4; }

.catalog-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--line-hair);
    border-top: 2px solid var(--card-accent);
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s ease;
}

.catalog-card:hover {
    border-color: var(--line-strong);
    border-top-color: var(--card-accent);
}

.reticle-frame {
    position: relative;
    display: block;
    height: 240px;
    overflow: hidden;
    background-color: #07090a;
    border-bottom: 1px solid var(--line-hair);
}

/* Subtle Corner Viewfinder Marks ("Someone is watching") */
.reticle-frame::before,
.reticle-frame::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    z-index: 2;
    pointer-events: none;
    border-color: rgba(228, 223, 213, 0.55);
    border-style: solid;
}

.reticle-frame::before {
    top: 10px;
    left: 10px;
    border-width: 1px 0 0 1px;
}

.reticle-frame::after {
    bottom: 10px;
    right: 10px;
    border-width: 0 1px 1px 0;
}

.reticle-tag {
    position: absolute;
    top: 10px;
    right: 12px;
    z-index: 2;
    background-color: rgba(13, 16, 18, 0.85);
    border: 1px solid var(--line-strong);
    padding: 3px 8px;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    color: var(--fg-bone);
}

.reticle-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.88) contrast(1.05);
    transition: filter 0.35s ease;
}

.catalog-card:hover .reticle-frame img {
    filter: brightness(0.98) contrast(1.04);
}

.catalog-info {
    padding: 26px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.kicker-tag {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--card-accent, var(--accent-theme));
    margin-bottom: 6px;
}

.catalog-info h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    line-height: 1.15;
    margin-bottom: 12px;
}

.catalog-info h2 a {
    color: #f4f1ea;
    text-decoration: none;
}

.catalog-info h2 a:hover {
    color: var(--card-accent);
}

.catalog-info p {
    font-size: 0.95rem;
    color: var(--fg-muted);
    margin-bottom: 22px;
    flex-grow: 1;
}

.catalog-foot {
    padding-top: 14px;
    border-top: 1px solid var(--line-hair);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.foot-note {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--fg-dim);
}

.dossier-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-bone);
    text-decoration: none;
    padding: 7px 13px;
    border: 1px solid var(--line-strong);
    background-color: var(--bg-module);
    transition: border-color 0.15s ease, color 0.15s ease;
}

.dossier-link:hover {
    border-color: var(--card-accent, var(--accent-theme));
    color: #fff;
}

/* Individual Game Dossier Pages */
.article-wrap {
    flex: 1;
    padding-top: 48px;
    padding-bottom: 80px;
}

.observer-panel {
    background-color: var(--bg-panel);
    border: 1px solid var(--line-hair);
    border-top: 2px solid var(--accent-theme);
    padding: 48px;
}

.panel-top-meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--fg-muted);
    padding-bottom: 16px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--line-hair);
}

.article-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.1rem, 4vw, 3.1rem);
    color: #f4f1ea;
    line-height: 1.08;
    margin-bottom: 14px;
}

.article-lead {
    font-size: 1.08rem;
    color: #babdb9;
    max-width: 66ch;
    margin-bottom: 32px;
}

.hero-reticle {
    position: relative;
    margin-bottom: 32px;
    background-color: var(--bg-module);
    border: 1px solid var(--line-strong);
    padding: 10px;
}

.hero-reticle img {
    width: 100%;
    max-height: 440px;
    object-fit: cover;
    display: block;
    border: 1px solid var(--line-hair);
}

.hero-reticle figcaption {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--fg-muted);
    letter-spacing: 0.06em;
    padding: 10px 4px 2px;
}

.telemetry-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.tel-cell {
    background-color: var(--bg-module);
    border: 1px solid var(--line-hair);
    border-left: 2px solid var(--accent-theme);
    padding: 14px 16px;
}

.tel-k {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--accent-theme);
    margin-bottom: 4px;
}

.tel-v {
    font-size: 0.92rem;
    color: var(--fg-bone);
    font-weight: 500;
}

.article-prose h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: #f4f1ea;
    margin: 34px 0 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line-hair);
}

.article-prose p {
    margin-bottom: 18px;
    color: #ccc8be;
    max-width: 68ch;
}

.whisper-quote {
    margin: 32px 0;
    padding: 22px 28px;
    background-color: var(--bg-module);
    border-left: 3px solid var(--accent-theme);
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-style: italic;
    color: #f4f1ea;
}

.whisper-quote cite {
    display: block;
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-style: normal;
    letter-spacing: 0.12em;
    color: var(--accent-theme);
}

/* Interactive Tactical / Stance Module */
.tactical-module {
    margin-top: 36px;
    border: 1px solid var(--line-strong);
    background-color: var(--bg-module);
}

.module-bar {
    padding: 14px 20px;
    border-bottom: 1px solid var(--line-hair);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.module-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--fg-muted);
}

.stance-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.stance-btn {
    background-color: var(--bg-panel);
    border: 1px solid var(--line-hair);
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 6px 12px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.stance-btn:hover {
    border-color: var(--line-strong);
    color: var(--fg-bone);
}

.stance-btn.active {
    border-color: var(--accent-theme);
    color: #fff;
    background-color: rgba(255, 255, 255, 0.04);
}

.stance-readout {
    padding: 20px 22px;
}

.stance-out-title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    color: var(--accent-theme);
    margin-bottom: 6px;
}

.stance-out-desc {
    font-size: 0.94rem;
    color: var(--fg-bone);
    margin-bottom: 0;
}

.article-bottom {
    margin-top: 40px;
    padding-top: 22px;
    border-top: 1px solid var(--line-hair);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.steam-ext {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0d1012;
    background-color: var(--accent-theme);
    text-decoration: none;
    padding: 9px 16px;
    font-weight: 500;
    transition: filter 0.15s ease;
}

.steam-ext:hover {
    filter: brightness(1.12);
}

/* Footer */
.sg-footer {
    margin-top: auto;
    border-top: 1px solid var(--line-hair);
    padding: 28px 0 40px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--fg-muted);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.sg-footer a {
    color: var(--fg-bone);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 820px) {
    .index-catalog {
        grid-template-columns: 1fr;
    }
    .observer-panel {
        padding: 28px 20px;
    }
}

@media (max-width: 640px) {
    .shell {
        padding: 0 16px;
    }
    .masthead {
        padding: 40px 0 32px;
    }
    .blade-nav {
        width: 100%;
    }
    .blade-tab {
        flex: 1 1 auto;
        text-align: center;
        font-size: 0.7rem;
        padding: 7px 8px;
    }
}