:root {
  --water: #1c87c9;
  --water-dark: #0f5e94;
  --coffee: #3b2417;
  --bg: #f4f7fa;
  --card: #ffffff;
  --ink: #1f2933;
  --muted: #6b7785;
  --line: #e3e9ef;
  --good: #15803d;
  --shadow: 0 1px 3px rgba(16, 42, 67, .08), 0 8px 24px rgba(16, 42, 67, .06);
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

header {
  background: linear-gradient(135deg, var(--water) 0%, var(--water-dark) 100%);
  color: #fff;
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
header nav { flex: 1; }
.account { display: flex; align-items: center; gap: 10px; }
.acct-name { font-size: .85rem; opacity: .9; }
.logout-form { margin: 0; }
.acct-out {
  background: rgba(255,255,255,.18);
  color: #fff;
  border: none;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: .85rem;
}
.acct-out:hover { background: rgba(255,255,255,.32); }
.brand { font-weight: 700; font-size: 1.1rem; }
.brand span {
  display: block;
  font-weight: 400;
  font-size: .72rem;
  opacity: .85;
  letter-spacing: .05em;
  text-transform: uppercase;
}
nav { display: flex; gap: 6px; }
nav a {
  color: #fff;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: .92rem;
  opacity: .85;
}
nav a.active, nav a:hover { background: rgba(255,255,255,.2); opacity: 1; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 22px 16px 60px;
}

h1 { font-size: 1.5rem; margin: .2em 0 .4em; }
h2 { font-size: 1.1rem; margin: 0 0 .6em; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
}
.muted { color: var(--muted); font-size: .9rem; }

.hero {
  text-align: center;
  background: linear-gradient(135deg, #eaf4fb 0%, #ffffff 100%);
  border: 1px solid var(--line);
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--water-dark);
  font-size: .78rem;
  font-weight: 700;
  margin: 0;
}
.hero h1 { font-size: 2.3rem; margin: .1em 0; color: var(--coffee); }
.hero .sub { color: var(--muted); margin: 0; }

.flash {
  background: #e7f6ec;
  color: var(--good);
  border: 1px solid #b7e3c4;
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
  font-weight: 600;
}
.flash.error { background: #fdecea; color: #b3261e; border-color: #f5c2bd; }
.turn-mine { color: var(--good); font-weight: 700; margin: 0 0 12px; }

/* Login */
.login {
  max-width: 380px;
  margin: 8vh auto 0;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 28px;
  text-align: center;
}
.login-logo { font-size: 2.6rem; }
.login h1 { margin: .1em 0; color: var(--coffee); }
.login-form { margin-top: 18px; text-align: left; }
.login-form .btn { width: 100%; margin-top: 6px; }

/* Admin */
.form-grid { display: grid; gap: 4px; }
.form-grid .check { display: flex; align-items: center; gap: 8px; font-weight: 400; }
.form-grid .check input { width: auto; margin: 0; }
.form-grid .btn { justify-self: start; margin-top: 6px; }
table.users { width: 100%; border-collapse: collapse; }
table.users th { text-align: left; font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; padding: 8px 6px; }
table.users td { padding: 10px 6px; border-top: 1px solid var(--line); vertical-align: middle; }
.inline { display: inline; margin: 0; }
.inline.pw { display: flex; gap: 6px; }
.inline.pw input { margin: 0; padding: 8px 10px; font-size: .85rem; }
.tag { background: #eef2f6; color: var(--muted); font-size: .72rem; padding: 3px 9px; border-radius: 999px; font-weight: 600; }
.tag.admin { background: #e7eefc; color: #2956c8; }

label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 14px; }
input, select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-weight: 400;
}
input:focus, select:focus { outline: 2px solid var(--water); border-color: var(--water); }

.btn {
  display: inline-block;
  background: var(--water);
  color: #fff;
  border: none;
  padding: 13px 20px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn:hover { background: var(--water-dark); }
.submit-form .btn { width: 100%; margin-top: 4px; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: .85rem;
}
.btn-ghost:hover { border-color: #d99; color: #c0392b; }

.inline-form { display: flex; gap: 10px; align-items: stretch; }
.inline-form input { margin-top: 0; }

.standings { list-style: none; padding: 0; margin: 0; }
.standings li {
  display: grid;
  grid-template-columns: 32px 1fr;
  grid-template-areas: "rank who" "rank meta";
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.standings li:first-child { border-top: none; }
.standings .rank { grid-area: rank; color: var(--muted); font-weight: 700; }
.standings .who { grid-area: who; font-weight: 600; }
.standings .meta { grid-area: meta; color: var(--muted); font-size: .82rem; }
.standings li.is-next { background: #eaf4fb; border-radius: 12px; padding: 12px; margin: 4px 0; border: none; }

.badge {
  background: var(--water);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 3px 8px;
  border-radius: 999px;
  vertical-align: middle;
}

.count {
  font-size: 1rem;
  background: var(--water);
  color: #fff;
  border-radius: 999px;
  padding: 2px 12px;
  vertical-align: middle;
}

.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.entry {
  background: var(--card);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.entry img { width: 100%; height: 150px; object-fit: cover; display: block; background: #eef2f6; }
.entry-body { padding: 12px 14px; }
.entry-body strong { display: block; }
.entry-body time { color: var(--muted); font-size: .8rem; }
.entry .note { font-size: .85rem; font-style: italic; color: var(--coffee); margin: 8px 0 0; }

.emp-list { list-style: none; padding: 0; margin: 0; }
.emp-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.emp-list li:first-child { border-top: none; }
.emp-list small { color: var(--muted); }

.empty { text-align: center; }
.empty .btn { margin-top: 10px; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: .82rem;
  padding: 24px 16px 40px;
}

@media (max-width: 480px) {
  .history-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}