:root {
  --blue: #035c94;
  --gray: #5a646e;
  --line: #e3e7ea;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: #1d242b;
  font: 16px/1.5 -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
}
header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--blue); font-weight: 700; font-size: 20px; }
nav a { margin-left: 18px; color: var(--gray); text-decoration: none; }
nav a:hover { color: var(--blue); }
main { max-width: 1100px; margin: 0 auto; padding: 24px; }
footer { color: var(--gray); font-size: 13px; text-align: center; padding: 24px; border-top: 1px solid var(--line); margin-top: 48px; }
h1 { color: var(--blue); font-size: 32px; margin: 0 0 8px; }
.lead { color: var(--gray); font-size: 18px; margin-top: 0; }
.meta { color: var(--gray); font-size: 14px; }
.empty { color: var(--gray); padding: 48px 0; text-align: center; }
.button {
  display: inline-block; background: var(--blue); color: #fff; padding: 10px 18px;
  border-radius: 6px; text-decoration: none; font-weight: 600; border: 0; cursor: pointer;
}
.button.secondary { background: #fff; color: var(--blue); border: 1px solid var(--blue); }
.grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.card a { text-decoration: none; color: inherit; }
.card img, .poster-blank { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #f2f5f7; border-radius: 6px; border: 1px solid var(--line); }
.card h3 { margin: 10px 0 4px; font-size: 18px; color: var(--blue); }
video { width: 100%; max-width: 960px; background: #000; border-radius: 6px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--gray); font-weight: 600; font-size: 14px; }
label { display: block; font-weight: 600; margin: 16px 0 6px; }
input[type=text], textarea { width: 100%; max-width: 640px; padding: 8px 10px; border: 1px solid #c9d0d6; border-radius: 6px; font: inherit; }
.notice { background: #eef5fa; border: 1px solid #c9dff0; color: #1d3d55; padding: 12px 16px; border-radius: 6px; margin: 16px 0; }
.error { background: #fdf0ef; border-color: #f1c6c2; color: #7a2b23; }
.status { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 13px; background: #eef1f3; color: var(--gray); }
.status.ready { background: #e6f4ea; color: #1e6b35; }
.status.rendering, .status.uploaded { background: #fff4e0; color: #8a5a00; }
.status.failed { background: #fdf0ef; color: #7a2b23; }
form.inline { display: inline; margin-left: 18px; }
button.link { background: none; border: 0; color: var(--gray); font: inherit; cursor: pointer; padding: 0; }
button.link:hover { color: var(--blue); }
.preview-wrap { margin: 8px 0 0; }
.preview { width: 100%; max-width: 480px; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.progress { margin: 12px 0; max-width: 640px; }
.bar { height: 10px; background: #eef1f3; border-radius: 5px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: var(--blue); transition: width .2s; }
.button.danger { background: #fff; color: #9b2c22; border: 1px solid #d9a39d; }
.button:disabled { opacity: .5; cursor: default; }
details.tools { margin: 16px 0; max-width: 760px; }
details.tools summary { cursor: pointer; color: var(--blue); }
pre.log { background: #f6f8fa; border: 1px solid var(--line); border-radius: 6px; padding: 12px; font-size: 13px; overflow-x: auto; max-height: 320px; }
code { background: #f2f5f7; padding: 1px 5px; border-radius: 4px; font-size: 90%; }
h2 { font-size: 20px; margin: 28px 0 8px; color: #1d242b; }
.subnav { margin: 4px 0 16px; border-bottom: 1px solid var(--line); }
.subnav a { display: inline-block; padding: 8px 14px 10px 0; margin-right: 10px; color: var(--gray); text-decoration: none; }
.subnav a.current { color: var(--blue); font-weight: 600; border-bottom: 2px solid var(--blue); margin-bottom: -1px; }
.button.small { padding: 4px 10px; font-size: 13px; font-weight: 500; }
.button.link { background: none; border: 0; color: var(--gray); padding: 0 4px; font-size: 13px; }
form.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0 12px; }
form.row input[type=text] { width: auto; min-width: 260px; }
.count { display: inline-block; background: var(--blue); color: #fff; border-radius: 10px; padding: 0 8px; font-size: 13px; vertical-align: middle; }
.chip { display: inline-block; background: #eef1f3; border-radius: 12px; padding: 2px 10px; margin: 2px 4px 2px 0; }
td form.inline { margin-left: 0; margin-right: 6px; }