:root{
    --paper:#ede7da;
    --paper-dim: #e2dbca;
    --ink: #262218;
    --ink-soft: #57503f;
    --rust: #a5592c;
    --line: #c9bfa6;
    --shadow: rgba(38, 34, 24, 0.35);
}

*{ box-sizing: border-box; }

body{
    margin: 0;
    padding-top: 3.6rem;
    background:var(--paper);
    color: var(--ink);
    font-family: 'Newsreader', serif;
    -webkit-font-smoothing: antialiased;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.navbar{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    height: 3.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6vw;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.navbar.scrolled{
    border-color: var(--ink);
    box-shadow: 0 8px 20px -12px var(--shadow);
}

.nav-brand{
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink);
    text-decoration: none;
}

header{
    padding: 5rem 6vw 3rem;
    border-bottom: 1px solid var(--line);
}

@media (max-width: 640px){
.nav-toggle{
    display: inline-block;
}
}

.eyebrow{
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--rust);
    margin: 0 0 0.9rem;
}

h1{
    margin: 0 0 0.6rem;
    font-weight: 500;
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    letter-spacing: -0.01em;
}

header p{
    margin: 0;
    max-width: fit-content;
    color: var(--ink-soft);
    font-size: 1.05rem;
    line-height: 1.5;
}

main{
    max-width: 100%;
    margin: 0 auto;
    padding: 1rem 6vw 6rem;
}

.archive-row{
    display: grid;
    grid-template-columns: 96px 1fr auto;
    align-items: center;
    gap: 1.6rem;
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
    transition: background 0.2s ease;
}

.archive-row:hover{
    background: var(--paper-dim);
}

.archive-row:hover .archive-title{
    color: var(--rust);
}

.thumb{
    width: 96px;
    height: 72px;
    overflow: hidden;
    background: white /* #d8cfb8 */;
    border: 1px solid var(--line);
    flex-shrink: 0;
}

.thumb img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: sepia(8%) contrast(1.02);
    transition: transform 0.4s ease;
}

.archive-row:hover .thumb img{
    transform: scale(1.06);
}

.meta{
    min-width: 0;
}

.archive-title{
    display: block;
    font-size: 1.15rem;
    font-weight: 500;
    margin: 0 0 0.25rem;
    transition: color 0.2s ease;
}

.archive-desc{
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.92rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ref{
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-soft);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

/* Lightbox */
.lightbox{
    position: fixed;
    inset: 0;
    background: rgba(20, 17, 10, 0.94);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 5vh 5vw;
    z-index: 100;
}

.lightbox.open{
    display: flex;
    animation: fade 0.25s ease;
}

@keyframes fade{
    from{ opacity: 0; }
    to{ opacity: 1; }
}

.lightbox-inner{
    max-width: 1100px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}

.lightbox img{
    max-width: 100%;
    max-height: 74vh;
    object-fit: contain;
    border: 1px solid rgba(237, 231, 218, 0.2);
    box-shadow: 0 30px 60px var(--shadow);
    transition: transform 0.08s linear;
    cursor: zoom-in;
    will-change: transform;
}

.lightbox img.zoomed{
    cursor: zoom-out;
}

.lightbox-caption{
    text-align: center;
    color: var(--paper);
    max-width: 60ch;
}

.lightbox-caption .ref{
    color: var(--rust);
    display: block;
    margin-bottom: 0.4rem;
}

.lightbox-caption p{
    margin: 0;
    font-size: 1rem;
    color: #cfc7b2;
    line-height: 1.5;
}

.lb-close, .lb-prev, .lb-next{
    position: fixed;
    background: transparent;
    border: 1px solid rgba(237, 231, 218, 0.35);
    color: var(--paper);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.6rem 0.9rem;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.lb-close:hover, .lb-prev:hover, .lb-next:hover{
    border-color: var(--rust);
    background: rgba(165, 89, 44, 0.15);
}

.lb-close{ top: 2rem; right: 2rem; }
.lb-prev{ top: 50%; left: 2rem; transform: translateY(-50%); }
.lb-next{ top: 50%; right: 2rem; transform: translateY(-50%); }

@media (max-width: 640px){
.archive-row{
    grid-template-columns: 72px 1fr;
}
.ref{
    grid-column: 1 / -1;
}
.lb-prev, .lb-next{
    top: auto;
    bottom: 2rem;
    transform: none;
}
.lb-prev{ left: 1rem; }
.lb-next{ right: 1rem; }
}


footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    text-align: center;
    padding: 1rem 1rem;
    font-size: 0.9rem;
    color: #777;
  }