/* Krell — themes are just sets of CSS variables. Add a new one by copying a block. */
:root,
[data-theme="nocturne"] {
  --bg: #08090c;
  --bg2: #0f1117;
  --fg: #d9dbe1;
  --muted: #6b7080;
  --accent: #8ea4d2;
  --line: #1b1e27;
  --glow: radial-gradient(1200px 600px at 70% -10%, #1a2036 0%, transparent 60%);
  --display: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --body: ui-sans-serif, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --track: .42em;
  --radius: 0px;
  --img-filter: saturate(.92) contrast(1.04);
  --gap: 3px;
}
[data-theme="ember"] {
  --bg: #0d0907; --bg2: #16100c; --fg: #eadfd3; --muted: #8a7566; --accent: #d9763a; --line: #2a1d15;
  --glow: radial-gradient(1000px 520px at 15% -10%, #3a1a0c 0%, transparent 60%);
  --display: "Playfair Display", Georgia, serif; --track: .3em; --radius: 0px; --img-filter: sepia(.08) contrast(1.05); --gap: 4px;
}
[data-theme="fog"] {
  --bg: #14171a; --bg2: #1b1f23; --fg: #dfe5e8; --muted: #7d8a90; --accent: #9fc7c1; --line: #272d32;
  --glow: radial-gradient(1200px 600px at 50% -20%, #2a3a3c 0%, transparent 65%);
  --display: "Helvetica Neue", Arial, sans-serif; --track: .5em; --radius: 2px; --img-filter: saturate(.8); --gap: 6px;
}
[data-theme="gallery"] {
  --bg: #f4f2ee; --bg2: #ffffff; --fg: #1a1a1a; --muted: #8b877f; --accent: #111; --line: #dedad2;
  --glow: none; --display: "Cormorant Garamond", Georgia, serif; --track: .38em; --radius: 0px; --img-filter: none; --gap: 8px;
}
[data-theme="noir"] {
  --bg: #000; --bg2: #0b0b0b; --fg: #f1f1f1; --muted: #777; --accent: #fff; --line: #1c1c1c;
  --glow: none; --display: "Futura", "Avenir Next", ui-sans-serif, sans-serif; --track: .6em; --radius: 0px; --img-filter: grayscale(1) contrast(1.1); --gap: 2px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; min-height: 100vh; color: var(--fg); background: var(--glow), var(--bg); background-attachment: fixed;
  font-family: var(--body); -webkit-font-smoothing: antialiased; transition: background .4s, color .4s;
}
a { color: inherit; text-decoration: none; }
header.top { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 34px clamp(16px, 4vw, 48px) 18px; }
.mark { font-family: var(--display); font-size: clamp(26px, 4vw, 38px); letter-spacing: var(--track); text-transform: uppercase; font-weight: 500; }
.mark small { display: block; font-family: var(--body); font-size: 10px; letter-spacing: .3em; color: var(--muted); margin-top: 6px; }
nav { display: flex; gap: 22px; align-items: center; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
nav a { padding: 6px 0; border-bottom: 1px solid transparent; }
nav a:hover, nav a.on { color: var(--fg); border-color: var(--accent); }
select.theme { background: transparent; color: var(--muted); border: 1px solid var(--line); font: inherit; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; padding: 5px 8px; }
main { padding: 8px clamp(16px, 4vw, 48px) 80px; }
h2.sec { font-family: var(--display); font-weight: 400; font-size: 22px; letter-spacing: .12em; margin: 34px 0 14px; display: flex; gap: 14px; align-items: baseline; }
h2.sec small { font-family: var(--body); font-size: 11px; color: var(--muted); letter-spacing: .15em; }
.empty { color: var(--muted); padding: 90px 0; text-align: center; letter-spacing: .2em; font-size: 13px; text-transform: uppercase; }

/* album cards */
.albums { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap); }
.card { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg2); border-radius: var(--radius); }
.card img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter) brightness(.72); transition: transform .8s ease, filter .6s; }
.card:hover img { transform: scale(1.05); filter: var(--img-filter) brightness(.95); }
.card .cap { position: absolute; inset: auto 0 0 0; padding: 40px 18px 16px; background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #f2f2f2; }
.card .cap b { display: block; font-family: var(--display); font-weight: 500; font-size: 22px; letter-spacing: .14em; text-transform: uppercase; }
.card .cap span { font-size: 11px; letter-spacing: .2em; opacity: .7; }

/* justified rows */
.rows { display: flex; flex-wrap: wrap; gap: var(--gap); }
.rows::after { content: ""; flex-grow: 1000000; }
.ph { position: relative; display: block; background: var(--bg2); overflow: hidden; border-radius: var(--radius); cursor: zoom-in; }
.ph i { display: block; }
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); opacity: 0; transition: opacity .6s, transform .6s, filter .4s; }
.ph img.in { opacity: 1; }
.ph:hover img { transform: scale(1.03); }

/* lightbox */
#lb { position: fixed; inset: 0; background: rgba(2,3,5,.96); display: none; z-index: 50; align-items: center; justify-content: center; }
#lb.open { display: flex; }
#lb img { max-width: 94vw; max-height: 88vh; object-fit: contain; filter: var(--img-filter); box-shadow: 0 20px 80px #000; }
#lb button { position: absolute; background: none; border: 0; color: #cfd2da; font-size: 30px; cursor: pointer; padding: 18px; opacity: .7; }
#lb button:hover { opacity: 1; }
#lb .x { top: 6px; right: 10px; } #lb .p { left: 6px; top: 50%; } #lb .n { right: 6px; top: 50%; }
#lb .meta { position: absolute; bottom: 12px; left: 0; right: 0; text-align: center; font-size: 11px; letter-spacing: .25em; color: #8a8f9c; text-transform: uppercase; }
footer { text-align: center; color: var(--muted); font-size: 11px; letter-spacing: .25em; padding: 30px; text-transform: uppercase; }

/* admin */
.panel { max-width: 920px; margin: 0 auto; }
.box { background: var(--bg2); border: 1px solid var(--line); padding: 22px; margin: 18px 0; border-radius: var(--radius); }
.box h3 { margin: 0 0 12px; font-family: var(--display); font-weight: 500; letter-spacing: .15em; text-transform: uppercase; font-size: 15px; }
label { display: block; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); margin: 12px 0 5px; }
input[type=text], input[type=password], select.f { width: 100%; background: var(--bg); color: var(--fg); border: 1px solid var(--line); padding: 10px 12px; font: inherit; }
.btn { background: transparent; color: var(--fg); border: 1px solid var(--accent); padding: 10px 18px; font: inherit; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; cursor: pointer; margin: 8px 8px 0 0; }
.btn:hover { background: var(--accent); color: var(--bg); }
.btn.danger { border-color: #b4483c; color: #e08a7e; }
.btn:disabled { opacity: .4; cursor: default; }
.drop { border: 1px dashed var(--muted); padding: 44px 20px; text-align: center; color: var(--muted); letter-spacing: .12em; font-size: 13px; }
.drop.over { border-color: var(--accent); color: var(--fg); background: rgba(120,140,200,.07); }
.q { font-size: 12px; margin-top: 14px; max-height: 340px; overflow: auto; }
.q div { display: grid; grid-template-columns: 1fr 120px 70px; gap: 10px; padding: 5px 0; border-bottom: 1px solid var(--line); align-items: center; }
.q .bar { height: 3px; background: var(--line); } .q .bar b { display: block; height: 100%; width: 0; background: var(--accent); }
.q .err { color: #e08a7e; } .q .ok { color: #7fbf9a; }
.mgr { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; }
.mgr label { margin: 0; position: relative; display: block; cursor: pointer; }
.mgr img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.mgr input { position: absolute; top: 6px; left: 6px; accent-color: var(--accent); }
.note { color: var(--muted); font-size: 12px; line-height: 1.6; }
@media (max-width: 600px) { .q div { grid-template-columns: 1fr 70px; } .q .bar { display: none; } }