:root {
  --page: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f8f9fa;
  --text: #1c1d1f;
  --text-2: #5f6368;
  --muted: #9aa0a6;
  --border: #e8eaed;
  --border-strong: #dadce0;
  --radius: 8px;
  --radius-lg: 12px;

  --green: #1ea362;
  --green-dark: #16804d;
  --green-bg: #e7f6ee;
  --green-text: #0f7a43;

  --danger: #d8482f;
  --danger-bg: #fbeae6;
  --warning: #b9760f;
  --warning-bg: #faf0db;
  --accent: #2f6fdd;
  --accent-bg: #e8f0fc;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--page);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-text); text-decoration: none; }
a:hover { text-decoration: none; }

/* ---------- App shell (sidebar + main) ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 210px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  padding: 4px 8px 16px;
  font-weight: 600; font-size: 14px; line-height: 1.15;
}
.brand .ti { font-size: 22px; color: var(--green); }

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; margin-bottom: 2px;
  border-radius: var(--radius);
  font-size: 13.5px; color: var(--text-2);
  cursor: pointer; transition: background .12s;
}
.nav-item .ti { font-size: 18px; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: var(--green-bg); color: var(--green-text); font-weight: 500; }
.nav-item.soon { color: var(--muted); cursor: default; }
.nav-item.soon:hover { background: transparent; color: var(--muted); }
.nav-item.soon small {
  margin-left: auto; font-size: 10px; background: var(--surface-2);
  color: var(--muted); padding: 1px 7px; border-radius: 99px;
}
.nav-badge {
  margin-left: auto; font-size: 10.5px; font-weight: 700; line-height: 1;
  min-width: 18px; text-align: center; background: var(--green-text);
  color: #fff; padding: 3px 6px; border-radius: 99px;
}
.sidebar-foot { margin-top: auto; border-top: 1px solid var(--border); padding-top: 12px; }
.sidebar-user { font-size: 12px; color: var(--text-2); padding: 0 8px 8px; }
.sidebar-user b { display: block; color: var(--text); font-weight: 500; }

.main { flex: 1; min-width: 0; }
.content { padding: 22px 26px; max-width: 1100px; }

/* ---------- Page header ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.page-head h1 { font-size: 19px; font-weight: 600; margin: 0; }
.page-head .sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

/* ---------- Cards ---------- */
.card2 { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.card2 .body { padding: 16px 18px; }

.metric { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; }
.metric .label { font-size: 12.5px; color: var(--muted); }
.metric .value { font-size: 24px; font-weight: 600; margin-top: 3px; }
.metric .value.hot { color: var(--danger); }

.grid { display: grid; gap: 12px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 820px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }

/* ---------- Buttons ---------- */
.btn2 {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 500; line-height: 1;
  padding: 9px 15px; border-radius: var(--radius);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  cursor: pointer; transition: background .12s, border-color .12s;
}
.btn2:hover { background: var(--surface-2); }
.btn2 .ti { font-size: 16px; }
.btn2.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn2.primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn2.danger-outline { color: var(--danger); border-color: #eccfc8; }
.btn2.danger-outline:hover { background: var(--danger-bg); }
.btn2.sm { padding: 6px 11px; font-size: 12.5px; }
.btn2.link { border: none; background: transparent; color: var(--green-text); padding: 9px 6px; }

/* ---------- Forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 5px; }
.input {
  width: 100%; height: 38px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  font-size: 14px; background: var(--surface); color: var(--text);
}
.input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-bg); }
.check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.check input { width: 16px; height: 16px; accent-color: var(--green); }

/* ---------- Table ---------- */
.table2 { width: 100%; border-collapse: collapse; }
.table2 thead th {
  text-align: left; font-size: 11px; letter-spacing: .03em; color: var(--muted);
  font-weight: 500; text-transform: uppercase; padding: 10px 16px;
  background: var(--surface-2); border-bottom: 1px solid var(--border);
}
.table2 tbody td { padding: 11px 16px; border-bottom: 1px solid var(--border); font-size: 13.5px; vertical-align: middle; }
.table2 tbody tr:last-child td { border-bottom: none; }
.table2 .empty { text-align: center; color: var(--muted); padding: 34px 0; }

.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--green-bg); color: var(--green-text);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; flex-shrink: 0;
}
.name-cell { display: flex; align-items: center; gap: 10px; }

/* ---------- Badges / pills ---------- */
.pill { font-size: 11.5px; font-weight: 500; padding: 3px 9px; border-radius: 99px; display: inline-block; }
.pill.green { background: var(--green-bg); color: var(--green-text); }
.pill.hot { background: var(--danger-bg); color: var(--danger); }
.pill.warm { background: var(--warning-bg); color: var(--warning); }
.pill.cold { background: var(--surface-2); color: var(--text-2); }
.pill.gray { background: var(--surface-2); color: var(--text-2); }

/* ---------- Alerts ---------- */
.alert2 { padding: 9px 13px; border-radius: var(--radius); font-size: 13px; margin-bottom: 14px; }
.alert2.ok { background: var(--green-bg); color: var(--green-text); }
.alert2.err { background: var(--danger-bg); color: var(--danger); }

.muted { color: var(--muted); }
.search { max-width: 320px; }

/* ---------- Auth (login) ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--page); }
.auth-card { width: 340px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 28px; }
.auth-brand { display: flex; align-items: center; gap: 9px; justify-content: center; font-weight: 600; font-size: 16px; }
.auth-brand .ti { font-size: 24px; color: var(--green); }
.auth-sub { text-align: center; font-size: 12.5px; color: var(--muted); margin: 4px 0 22px; }