:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --ink: #1f2733;
  --muted: #7a8699;
  --line: #e3e8ef;
  --accent: #2d6cdf;
  --accent-dark: #1f53b3;
  --ok-bg: #e6f6ec; --ok-ink: #1c7a3e;
  --err-bg: #fdeaea; --err-ink: #b3261e;
  --swap: #b8860b; --pending: #8a5cf6;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap;
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: .7rem 1.2rem; position: sticky; top: 0; z-index: 10;
}
header .brand a { font-weight: 700; font-size: 1.15rem; color: var(--ink); }
header nav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
header nav a { color: var(--ink); font-weight: 500; }
header .user { display: flex; align-items: center; gap: .8rem; color: var(--muted); font-size: .9rem; }

main { max-width: 880px; margin: 1.4rem auto; padding: 0 1rem; }
footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 2rem 0; }

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.05rem; margin: 1.2rem 0 .6rem; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; margin-bottom: 1rem; box-shadow: 0 1px 2px rgba(20,30,50,.04);
}
.muted { color: var(--muted); }

.page-head { display: flex; justify-content: space-between; align-items: center; }

/* Events */
.event-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .6rem; }
.event.past { opacity: .65; }
.date { font-weight: 700; font-size: 1.05rem; }
.evtitle { margin-left: .5rem; color: var(--muted); }

table.roles { width: 100%; border-collapse: collapse; }
table.roles th { text-align: left; width: 120px; color: var(--muted); font-weight: 600; padding: .35rem 0; vertical-align: top; }
table.roles td { padding: .35rem 0; border-bottom: 1px solid var(--line); }
table.roles tr:last-child td { border-bottom: none; }
.name { font-weight: 600; }

/* Lists */
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line); }
table.list thead th { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
table.list tr.inactive { opacity: .5; }
.actions { display: flex; gap: .4rem; flex-wrap: wrap; }

/* Forms */
form label { display: block; margin-bottom: .8rem; font-weight: 500; }
form label.check { display: flex; align-items: center; gap: .4rem; font-weight: 400; }
input[type=text], input[type=password], input[type=date], select {
  width: 100%; padding: .55rem .65rem; border: 1px solid var(--line);
  border-radius: 8px; font-size: 1rem; background: #fff; margin-top: .25rem;
}
input.mini, input.mini[type=text] { width: auto; display: inline-block; margin: 0 .3rem 0 0; padding: .35rem .5rem; }
.row { display: flex; gap: 1rem; flex-wrap: wrap; }
.row > label { flex: 1; min-width: 200px; }
.inline { display: inline; }

button, .btn {
  display: inline-block; cursor: pointer; border: 1px solid var(--line);
  background: #fff; color: var(--ink); padding: .55rem 1rem; border-radius: 8px;
  font-size: .95rem; font-weight: 600;
}
button[type=submit] { background: var(--accent); color: #fff; border-color: var(--accent); }
button[type=submit]:hover, .btn.primary:hover { background: var(--accent-dark); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.small { padding: .35rem .7rem; font-size: .85rem; }
.btn.tiny { padding: .25rem .55rem; font-size: .8rem; font-weight: 500; }
.btn.danger { background: var(--err-bg); color: var(--err-ink); border-color: var(--err-bg); }
.danger-form { margin-top: .6rem; }

/* Badges */
.badge { display: inline-block; padding: .12rem .5rem; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.swap { background: #fff4dc; color: var(--swap); }
.badge.pending { background: #efe7fe; color: var(--pending); }
.badge.role { background: #e8f0fe; color: var(--accent-dark); }

/* Swap rows */
.swaprow { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.swap-actions { display: flex; gap: .5rem; }

/* Flash */
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-weight: 500; }
.flash.ok { background: var(--ok-bg); color: var(--ok-ink); }
.flash.error { background: var(--err-bg); color: var(--err-ink); }

/* Login */
.login { max-width: 360px; margin: 3rem auto; text-align: center; }
.login h1 { margin-bottom: .2rem; }
.login form { text-align: left; margin-top: 1.2rem; }
.login button { width: 100%; }