*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --bg2: #f6f6f4;
  --border: rgba(0,0,0,0.12);
  --border2: rgba(0,0,0,0.22);
  --text: #1a1a18;
  --muted: #6b6b68;
  --hint: #9c9a92;
  --purple: #534AB7;
  --purple-bg: #EEEDFE;
  --purple-text: #3C3489;
  --teal: #0F6E56;
  --teal-bg: #E1F5EE;
  --amber: #633806;
  --amber-bg: #FAEEDA;
  --red: #A32D2D;
  --red-bg: #FCEBEB;
  --green: #27500A;
  --green-bg: #EAF3DE;
  --info-bg: #E6F1FB;
  --info-text: #0C447C;
  --radius: 8px;
  --radius-lg: 12px;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg2);
  line-height: 1.5;
}

nav {
  display: flex;
  align-items: center;
  background: var(--bg);
  border-bottom: 0.5px solid var(--border);
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-size: 13px;
  font-weight: 500;
  padding: 12px 16px 12px 0;
  margin-right: 8px;
  border-right: 0.5px solid var(--border);
  color: var(--text);
}

.nav-tab {
  padding: 12px 16px;
  font-size: 13px;
  cursor: pointer;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  transition: color .15s;
  margin-bottom: -0.5px;
}
.nav-tab:hover { color: var(--text); }
.nav-tab.active { border-bottom-color: var(--purple); color: var(--purple); font-weight: 500; }

.platform-date-wrap {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}
.platform-date-label {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.platform-date-wrap input[type="date"] {
  padding: 4px 8px;
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  background: var(--bg2);
  font-size: 12px;
  color: var(--text);
  font-weight: 500;
}
.platform-date-wrap input[type="date"]:focus { outline: 2px solid var(--purple); outline-offset: -1px; }

.btn-reset {
  padding: 4px 10px;
  border: 0.5px solid var(--red);
  border-radius: var(--radius);
  background: transparent;
  color: var(--red);
  font-size: 11px;
  cursor: pointer;
  transition: background .15s;
}
.btn-reset:hover { background: var(--red-bg); }

.btn-logout {
  padding: 4px 10px;
  border: 0.5px solid var(--border2);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  text-decoration: none;
  transition: color .15s, border-color .15s;
}
.btn-logout:hover { color: var(--text); border-color: var(--border2); }

main { padding: 20px; max-width: 1200px; margin: 0 auto; }

.tab { display: none; }
.tab.active { display: block; }

.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.section-label { font-size: 11px; font-weight: 500; color: var(--hint); text-transform: uppercase; letter-spacing: .05em; }

.user-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.user-pill {
  padding: 4px 12px; border-radius: 20px;
  border: 0.5px solid var(--border);
  background: transparent; color: var(--muted);
  font-size: 12px; cursor: pointer; transition: all .15s;
}
.user-pill:hover { border-color: var(--border2); color: var(--text); }
.user-pill.active { background: var(--purple-bg); border-color: #AFA9EC; color: var(--purple-text); font-weight: 500; }

.user-add-wrap { display: flex; align-items: center; gap: 6px; }
.user-add-input {
  padding: 4px 10px; border-radius: 20px;
  border: 0.5px solid var(--border2);
  background: var(--bg); color: var(--text);
  font-size: 12px; width: 160px;
}
.user-add-input:focus { outline: 2px solid var(--purple); outline-offset: -1px; border-radius: 20px; }

.metrics { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; margin-bottom: 14px; }
.metric { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.metric-label { font-size: 11px; color: var(--hint); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px; }
.metric-value { font-size: 22px; font-weight: 500; line-height: 1.1; }
.metric-sub { font-size: 11px; color: var(--muted); margin-top: 3px; }

.card { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-lg); padding: 16px 18px; margin-bottom: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title { font-size: 13px; font-weight: 500; }

.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-credit  { background: var(--teal-bg);   color: var(--teal); }
.badge-debit   { background: var(--red-bg);    color: var(--red); }
.badge-expiry  { background: var(--amber-bg);  color: var(--amber); }
.badge-bonus   { background: var(--purple-bg); color: var(--purple-text); }
.badge-success { background: var(--green-bg);  color: var(--green); }
.badge-info    { background: var(--info-bg);   color: var(--info-text); }
.badge-muted   { background: var(--bg2);       color: var(--muted); }
.status-active         { color: var(--teal); font-weight: 500; }
.status-spent          { color: var(--muted); }
.status-expired        { color: var(--red); }
.status-pending_expiry { color: var(--amber); font-size: 11px; }
.status-non_points     { color: var(--muted); font-style: italic; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { text-align: left; padding: 6px 8px; color: var(--hint); font-weight: 400; border-bottom: 0.5px solid var(--border); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
td { padding: 7px 8px; border-bottom: 0.5px solid var(--border); vertical-align: middle; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg2); }
.amount-pos { color: var(--teal); font-weight: 500; }
.amount-neg { color: var(--red); font-weight: 500; }
.tx-id { font-family: monospace; font-size: 11px; color: var(--muted); }
.bev-pill { display: inline-flex; align-items: center; padding: 1px 6px; border-radius: 10px; font-size: 10px; background: var(--bg2); color: var(--muted); border: 0.5px solid var(--border); }
.ref-link { font-family: monospace; font-size: 10px; color: var(--purple-text); background: var(--purple-bg); padding: 1px 5px; border-radius: 4px; }

/* Rules */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media(max-width:768px) { .two-col { grid-template-columns: 1fr; } .metrics { grid-template-columns: repeat(2,1fr); } }

.rule-item { display: grid; grid-template-columns: 1fr auto auto auto auto; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 0.5px solid var(--border); }
.rule-item:last-of-type { border-bottom: none; }
.rule-name { font-size: 13px; font-weight: 500; }
.rule-desc { font-size: 11px; color: var(--muted); margin-top: 2px; }
.rule-scope-pill { display: inline-flex; align-items: center; padding: 2px 7px; border-radius: 10px; font-size: 10px; font-weight: 500; }
.scope-all      { background: var(--info-bg);   color: var(--info-text); }
.scope-group    { background: var(--amber-bg);  color: var(--amber); }
.scope-specific { background: var(--purple-bg); color: var(--purple-text); }

.toggle { width: 32px; height: 18px; border-radius: 9px; border: none; cursor: pointer; position: relative; transition: background .2s; flex-shrink: 0; }
.toggle::after { content:''; position:absolute; width:12px; height:12px; background:#fff; border-radius:50%; top:3px; transition:left .15s; }
.toggle.on  { background: var(--purple); }
.toggle.on::after  { left: 17px; }
.toggle.off { background: var(--border2); }
.toggle.off::after { left: 3px; }

.rule-form { border-top: 0.5px solid var(--border); margin-top: 14px; padding-top: 14px; }
.form-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.form-group { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 100px; }
.form-group label { font-size: 11px; color: var(--muted); }
.form-group input, .form-group select {
  padding: 6px 8px; border: 0.5px solid var(--border2); border-radius: var(--radius);
  background: var(--bg); font-size: 12px; color: var(--text); width: 100%;
}
.form-group input:focus, .form-group select:focus { outline: 2px solid var(--purple); outline-offset: -1px; }

.btn { padding: 7px 14px; border: 0.5px solid var(--border2); border-radius: var(--radius); background: transparent; cursor: pointer; font-size: 12px; color: var(--text); transition: background .15s; }
.btn:hover { background: var(--bg2); }
.btn-primary { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn-primary:hover { background: var(--purple-text); }
.btn-sm { padding: 3px 8px; font-size: 11px; }
.btn-danger { color: var(--red); border-color: transparent; }
.btn-danger:hover { background: var(--red-bg); }

/* Simulator */
.kafka-bar { display: flex; align-items: center; gap: 8px; background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 8px 12px; margin-bottom: 14px; font-size: 12px; color: var(--muted); }
.kafka-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hint); flex-shrink: 0; transition: background .3s; }
.kafka-dot.live { background: #E24B4A; animation: pulse .6s ease-out; }
@keyframes pulse { 0%{transform:scale(1)} 50%{transform:scale(1.5)} 100%{transform:scale(1)} }

.event-log { font-size: 11px; font-family: monospace; background: var(--bg2); border-radius: var(--radius); padding: 10px 12px; line-height: 1.9; min-height: 80px; max-height: 300px; overflow-y: auto; }
.log-ok    { color: var(--teal); }
.log-event { color: var(--purple); }
.log-warn  { color: var(--amber); }
.log-skip  { color: var(--hint); }
.log-muted { color: var(--hint); }
.log-err   { color: var(--red); }

.live-bal { font-size: 32px; font-weight: 500; color: var(--purple); }

.choice-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.choice-opt { padding: 14px 8px; border: 0.5px solid var(--border2); border-radius: var(--radius); text-align: center; cursor: pointer; transition: all .15s; }
.choice-opt:hover { background: var(--purple-bg); border-color: #AFA9EC; }
.choice-icon { font-size: 20px; margin-bottom: 6px; }
.choice-label { font-size: 12px; font-weight: 500; }
.choice-sub { font-size: 10px; color: var(--muted); margin-top: 3px; }

.info-text { font-size: 12px; color: var(--muted); line-height: 1.7; }
.info-text code { background: var(--bg2); padding: 1px 4px; border-radius: 3px; font-family: monospace; color: var(--text); }
.info-text strong { color: var(--text); font-weight: 500; }

canvas#sparkline { width: 100% !important; }