:root { --ink: #1a1a1a; --muted: #5c5c5c; --line: #ddd; --accent: #0b57d0; --bg: #fff; --ok: #1a7f37; --bad: #b3261e; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 44rem; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
nav { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); padding-bottom: .75rem; margin-bottom: 1.5rem; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.2rem; margin-top: 2rem; }
label { display: block; margin: .9rem 0; font-weight: 600; }
input, textarea, select { display: block; width: 100%; margin-top: .3rem; padding: .55rem .65rem; font: inherit; font-weight: 400; border: 1px solid var(--line); border-radius: 6px; }
button { font: inherit; padding: .55rem 1.1rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; margin-top: .5rem; }
button.link { background: none; color: var(--accent); text-decoration: underline; padding: 0; margin: 0; }
a.button { display: inline-block; padding: .55rem 1.1rem; border-radius: 6px; background: var(--accent); color: #fff; text-decoration: none; }
.err { color: var(--bad); font-weight: 400; font-size: .9rem; }
fieldset.row { border: 1px solid var(--line); border-radius: 8px; margin: .75rem 0; padding: .5rem .75rem; }
ol.stages { list-style: none; padding: 0; }
ol.stages li { padding: .4rem 0 .4rem 1.6rem; position: relative; color: var(--muted); }
ol.stages li::before { content: "○"; position: absolute; left: 0; }
ol.stages li.done { color: var(--ink); } ol.stages li.done::before { content: "●"; color: var(--ok); }
ol.stages li.current { color: var(--ink); font-weight: 600; } ol.stages li.current::before { content: "◉"; color: var(--accent); }
ul.timeline { list-style: none; padding: 0; } ul.timeline li { border-left: 2px solid var(--line); margin: 0; padding: .5rem 0 .5rem 1rem; }
time { color: var(--muted); font-size: .85rem; margin-left: .5rem; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: .75rem 0; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: .45rem .6rem; white-space: nowrap; }
.shots img { max-width: 100%; border: 1px solid var(--line); border-radius: 8px; margin: .5rem 0; }
.summary { background: #f6f8fa; border-radius: 8px; padding: .75rem 1rem; }
.stepnav { display: flex; gap: .75rem; align-items: center; margin-top: 1.5rem; }
#savestate { color: var(--muted); font-size: .85rem; }