:root { --fg: #222; --muted: #666; --line: #ddd; --accent: #2f6f5e; --bg: #fafaf7; --warn: #a33; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif; color: var(--fg); background: var(--bg); }
a { color: var(--accent); }
.site-header, .site-footer { max-width: 760px; margin: 0 auto; padding: 12px 16px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; }
.site-header { border-bottom: 1px solid var(--line); }
.site-footer { border-top: 1px solid var(--line); font-size: 14px; }
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
nav a { margin-right: 12px; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: 8px 0 12px; }
h2 { font-size: 1.15rem; margin: 20px 0 6px; }
.box { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 12px 0; }
.box label { display: block; font-weight: 600; margin: 8px 0 4px; }
input, select { font: inherit; padding: 8px; border: 1px solid #bbb; border-radius: 6px; min-height: 44px; width: 100%; max-width: 320px; }
button, .btn { font: inherit; min-height: 44px; padding: 8px 14px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
#clear { background: #fff; color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.notice { background: #fff8e1; border: 1px solid #f0d98c; border-radius: 8px; padding: 10px 12px; font-size: 14px; }
.warn { color: var(--warn); min-height: 1.2em; }
.hint, small { color: var(--muted); font-size: 14px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; background: #fff; }
th, td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; white-space: nowrap; }
.st-past { color: var(--muted); }
.st-open, .st-today { color: var(--accent); font-weight: 700; }
.cards { list-style: none; padding: 0; display: grid; gap: 12px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
.card h2 { margin: 0 0 4px; }
.steps { padding-left: 20px; }
.steps li { margin-bottom: 10px; }
.steps label { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.steps input[type=checkbox] { width: 22px; height: 22px; min-height: 0; margin-right: 6px; }
.tb-line { margin: 4px 0 0; padding: 6px 10px; background: #eef5f2; border-radius: 6px; font-size: 14px; }
[hidden] { display: none !important; }
.ad-slot { margin: 20px 0; min-height: 90px; display: flex; align-items: center; justify-content: center; background: #eee; color: #999; font-size: 13px; }
.ad-slot.ad-live { background: none; }
.updated { color: var(--muted); font-size: 13px; }