:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --border:    #30363d;
  --text:      #e6edf3;
  --muted:     #8b949e;
  --green:     #3fb950;
  --red:       #f85149;
  --blue:      #58a6ff;
  --orange:    #d29922;
  --purple:    #bc8cff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  padding-bottom: 60px;
}

/* Tab bar (no site title/header above it) */
nav {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  max-width: 900px;
  margin: 0 auto;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav a {
  flex: 1;
  text-align: center;
  color: var(--muted);
  text-decoration: none;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 9px 8px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.15s;
  white-space: nowrap;
}

nav a:hover {
  background: var(--border);
  color: var(--text);
}

nav a.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.card h2 {
  margin-top: 0;
  font-size: 1rem;
  letter-spacing: -0.2px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: transparent;
}

tbody tr:hover {
  background: rgba(255,255,255,0.02);
}

/* Result pills */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.85rem;
}
.pill.positive { background: rgba(63,185,80,0.15); color: var(--green); }
.pill.negative { background: rgba(248,81,73,0.15); color: var(--red); }
.pill.neutral  { background: rgba(139,148,158,0.12); color: var(--muted); }

.rank { color: var(--muted); width: 24px; }

form.inline {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

input[type="text"], input[type="date"], input[type="number"], input[type="password"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 0.9rem;
}

input[type="number"] { width: 130px; }
input[type="password"] { width: 160px; }

/* Remove up/down spinner arrows on amount fields */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

button, .btn {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-block;
  transition: filter 0.15s;
}
button:hover, .btn:hover { filter: brightness(1.1); }

button.danger, .btn.danger {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
}

/* Player row in the session form: name | amount | absent toggle */
.player-row {
  display: grid;
  grid-template-columns: 1fr 120px 40px;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  transition: opacity 0.15s;
}

.player-row.is-absent {
  opacity: 0.4;
}

.player-row label {
  font-size: 0.9rem;
}

/* Absent toggle: thick-bordered square, transparent until pressed, then fills solid red */
.absent-btn {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
}

.absent-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.absent-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.flash {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 0.88rem;
}
.flash.success { background: rgba(63,185,80,0.12); color: var(--green); border: 1px solid rgba(63,185,80,0.3); }
.flash.error   { background: rgba(248,81,73,0.12); color: var(--red);   border: 1px solid rgba(248,81,73,0.3); }
.flash.warning { background: rgba(210,153,34,0.12); color: var(--orange); border: 1px solid rgba(210,153,34,0.3); }

.empty {
  color: var(--muted);
  font-style: italic;
  padding: 10px 0;
}

.net-badge {
  font-size: 0.78rem;
  color: var(--muted);
}

.absent-list {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 4px 0 0;
}

.delete-form {
  display: flex;
  gap: 6px;
  align-items: center;
}

/* Live net total while logging a night — invisible until something's off */
.live-net {
  display: none;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
}

.live-net.off {
  display: flex;
  background: rgba(248,81,73,0.12);
  border: 1px solid rgba(248,81,73,0.35);
  color: var(--red);
}

.live-net .value {
  font-weight: 700;
}

.player-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}
.player-link:hover {
  color: var(--blue);
  text-decoration: underline;
}

@media (max-width: 480px) {
  nav a { font-size: 0.75rem; padding: 8px 4px; }
  .player-row { grid-template-columns: 1fr 90px 36px; }
}

/* Smooth content transition during tab navigation */
.page-loading {
  opacity: 0.55;
  transition: opacity 0.12s ease;
}