/* =========================================================
   Essay-Seiten (niklas-schade.de/essays/…)
   Baut auf assets/css/style.css auf — gleiche Tokens, gleiche Themes.
   Light: editoriale Leseansicht (Fraunces/Inter)
   Dark:  Master-Gen-Welt (Space Grotesk)
   ========================================================= */

/* ---------- Leseansicht / Layout ---------- */
.essay-page { padding-top: var(--header-height); }

.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Hero ---------- */
.essay-hero {
    padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2rem, 4vw, 3rem);
}
.essay-hero__inner { max-width: 820px; }

.essay-crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1.8rem;
}
.essay-crumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
.essay-crumbs a:hover { color: var(--accent-orange); }
.essay-crumbs span[aria-hidden] { color: var(--text-muted); }
.essay-crumbs span[aria-current] { color: var(--text-secondary); }

.essay-kicker {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin-bottom: 1.2rem;
}

.essay-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(2.5rem, 6vw, 4.4rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 1.4rem;
}
body.mode-dark .essay-title {
    font-family: var(--font-display);
    font-weight: 600;
    background: linear-gradient(180deg, #fff 0%, #999 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.essay-lede {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.15rem, 2.4vw, 1.45rem);
    font-weight: 400;
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 62ch;
    margin-bottom: 1.9rem;
}

.essay-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 2.2rem;
}
.essay-meta__sep { opacity: 0.6; }

/* ---------- Copy-Button (LLM) ---------- */
.essay-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.1rem;
}
.essay-copy { padding: 0.95rem 1.7rem; }
.essay-copy.is-copied {
    background: linear-gradient(135deg, #3f8f5b, #4fae6f);
    box-shadow: 0 12px 30px rgba(63, 143, 91, 0.28);
}
.essay-copy.is-error {
    background: linear-gradient(135deg, #a33b2e, #c0503f);
    box-shadow: 0 12px 30px rgba(163, 59, 46, 0.3);
}
.essay-copy__label { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 0.55rem; }
.essay-copy__label svg { flex: 0 0 auto; }
.essay-actions__hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 42ch;
    line-height: 1.5;
}

/* ---------- TOC ---------- */
.essay-toc {
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    padding: 1.6rem 0 1.4rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.essay-toc__title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin-bottom: 0.9rem;
}
.essay-toc__list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 2.5rem;
}
.essay-toc__list a {
    display: grid;
    grid-template-columns: 2.2rem 1fr auto;
    align-items: baseline;
    gap: 0.7rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--border-faint);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color 0.25s, padding-left 0.35s var(--ease-out-expo);
}
.essay-toc__list .idx-no { color: var(--accent-orange); font-weight: 600; }
.essay-toc__list .idx-arrow {
    color: var(--text-muted);
    transition: transform 0.35s var(--ease-out-expo), color 0.25s;
}
.essay-toc__list a:hover { color: var(--text-primary); padding-left: 0.5rem; }
.essay-toc__list a:hover .idx-arrow { color: var(--accent-orange); transform: translateX(4px); }
.essay-toc__list a.is-active { color: var(--text-primary); }
.essay-toc__list a.is-active .idx-no { color: var(--accent-orange-bright); }
.essay-toc__list a.is-active .idx-arrow { color: var(--accent-orange); }

/* ---------- Fließtext ---------- */
.essay-body {
    max-width: 720px;
    margin: 0 auto;
}

.essay-p {
    font-size: 1.12rem;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}
.essay-p--lead {
    font-size: 1.22rem;
    line-height: 1.8;
    color: var(--text-primary);
}
.essay-p--lead::first-letter {
    font-family: var(--font-serif);
    font-size: 3.4em;
    font-weight: 500;
    float: left;
    line-height: 0.82;
    padding: 0.06em 0.12em 0 0;
    color: var(--accent-orange);
}
body.mode-dark .essay-p--lead::first-letter { font-family: var(--font-display); font-weight: 600; }

.essay-body h2 {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(1.7rem, 3.6vw, 2.3rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 4rem 0 1.6rem;
    padding-top: 0.4rem;
    border-top: 1px solid var(--border-soft);
}
body.mode-dark .essay-body h2 { font-family: var(--font-display); font-weight: 600; }
.essay-body h2:first-child { margin-top: 0; }

/* Zitat-Marker [n] */
.cite {
    font-family: var(--font-mono);
    font-size: 0.68em;
    line-height: 0;
}
.cite a {
    color: var(--accent-orange);
    text-decoration: none;
    padding: 0 0.08em;
    border-radius: 3px;
    transition: background 0.2s, color 0.2s;
}
.cite a:hover { background: var(--accent-orange); color: #fff; }

/* ---------- Abbildungen ---------- */
.essay-figure {
    margin: clamp(2.4rem, 5vw, 3.6rem) 0;
    /* leicht aus der Lesespalte heraus, damit die Details lesbar bleiben */
    width: min(900px, calc(100vw - 3rem));
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}
.essay-figure img {
    width: 100%;
    height: auto;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    background: var(--bg-surface);
    transition: border-color var(--theme-fade);
}
.essay-figure figcaption {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    line-height: 1.65;
    letter-spacing: 0.01em;
    color: var(--text-muted);
    margin-top: 0.85rem;
    padding-left: 0.9rem;
    border-left: 2px solid var(--accent-orange);
    max-width: 72ch;
}
.essay-figure figcaption a {
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.essay-figure figcaption a:hover { color: var(--accent-orange); }

/* ---------- Quellen ---------- */
.essay-sources {
    max-width: 820px;
    margin: clamp(4rem, 8vw, 6rem) auto 0;
    padding-top: clamp(2.5rem, 5vw, 4rem);
    border-top: 1px solid var(--border-soft);
}
.essay-sources h2 {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(1.7rem, 3.6vw, 2.3rem);
    letter-spacing: -0.02em;
    margin-bottom: 0.9rem;
}
body.mode-dark .essay-sources h2 { font-family: var(--font-display); font-weight: 600; }
.essay-sources__intro {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2.2rem;
}
.essay-sources__list {
    list-style: none;
    counter-reset: src;
}
.essay-sources__list li {
    display: grid;
    grid-template-columns: 2.6rem 1fr auto;
    gap: 0.9rem;
    padding: 1.05rem 0;
    border-bottom: 1px solid var(--border-faint);
    align-items: start;
}
.essay-sources__list li:target {
    background: rgba(212, 116, 44, 0.07);
    box-shadow: -0.9rem 0 0 rgba(212, 116, 44, 0.07), 0.9rem 0 0 rgba(212, 116, 44, 0.07);
}
.src-num {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-orange);
    padding-top: 0.1rem;
}
.src-body { display: flex; flex-direction: column; gap: 0.18rem; }
.src-author {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
}
.src-title {
    font-size: 1.02rem;
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1.5;
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.src-title:hover {
    color: var(--accent-orange);
    border-bottom-color: var(--accent-orange);
}
.src-title::after {
    content: '↗';
    font-size: 0.78em;
    margin-left: 0.4rem;
    color: var(--text-muted);
    vertical-align: 0.15em;
}
.src-title:hover::after { color: var(--accent-orange); }
.src-note {
    font-size: 0.86rem;
    line-height: 1.6;
    color: var(--text-muted);
}
.src-note a { color: var(--text-secondary); text-decoration: underline; text-underline-offset: 2px; }
.src-note a:hover { color: var(--accent-orange); }
.src-back {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.15rem 0.45rem;
    border: 1px solid var(--border-faint);
    border-radius: 4px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.src-back:hover {
    color: #fff;
    background: var(--accent-orange);
    border-color: var(--accent-orange);
}

/* ---------- Footer-Nav / Liste (Hub) ---------- */
.essay-footer-nav {
    display: flex;
    justify-content: center;
    padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(1rem, 3vw, 2rem);
}

.essay-list { margin: clamp(1rem, 3vw, 2rem) 0 clamp(3rem, 6vw, 5rem); }
.essay-list__item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2.5rem;
    padding: clamp(1.8rem, 4vw, 2.6rem) 0;
    border-top: 1px solid var(--border-soft);
    text-decoration: none;
    transition: padding-left 0.4s var(--ease-out-expo);
}
.essay-list__item:hover { padding-left: 0.8rem; }
.essay-list__date {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.essay-list__title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(1.5rem, 3.2vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.7rem;
    transition: color 0.25s;
}
body.mode-dark .essay-list__title { font-family: var(--font-display); font-weight: 600; }
.essay-list__item:hover .essay-list__title { color: var(--accent-orange); }
.essay-list__lede {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 62ch;
    margin-bottom: 1rem;
}
.essay-list__cta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-orange);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.essay-list__cta span { transition: transform 0.3s var(--ease-out-expo); }
.essay-list__item:hover .essay-list__cta span { transform: translateX(5px); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .essay-toc__list { grid-template-columns: 1fr; }
    .essay-list__item { grid-template-columns: 1fr; gap: 1rem; }
    .essay-list__date { flex-direction: row; gap: 1.2rem; }
    .essay-sources__list li { grid-template-columns: 2.2rem 1fr auto; gap: 0.7rem; }
    .essay-p { font-size: 1.05rem; }
    .essay-figure { width: calc(100vw - 2rem); }
}
@media (max-width: 600px) {
    .essay-actions { align-items: flex-start; }
    .essay-actions__hint { max-width: none; }
}