:root {
  --bg: #0f172a; --bg2: #1e293b; --bg3: #273549; --border: #334155;
  --text: #e2e8f0; --muted: #94a3b8; --accent: #f59e0b; --blue: #38bdf8;
  --green: #34d399; --red: #f87171;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; }
a { color: var(--blue); text-decoration: none; }

.layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; flex-shrink: 0; }
.brand { display: flex; align-items: center; gap: .55rem; padding: 1rem; font-weight: 700; font-size: 1.02rem;
  border-bottom: 1px solid var(--border); color: var(--text); text-decoration: none; }
.brand:hover { background: var(--bg3); }
.brand-logo { width: 30px; height: 30px; flex-shrink: 0; }
.brand-text .accent { color: var(--accent); }
.sidebar nav { flex: 1; padding: .5rem 0; }
.sidebar nav a { display: block; padding: .5rem 1rem; color: var(--text); border-left: 3px solid transparent; }
.sidebar nav a:hover { background: var(--bg3); }
.sidebar nav a.active { background: var(--bg3); border-left-color: var(--accent); }
.nav-section { padding: .8rem 1rem .25rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.sidebar-user { display: flex; align-items: center; gap: .6rem; padding: .8rem 1rem; border-top: 1px solid var(--border); }
.sidebar-user img { width: 34px; height: 34px; border-radius: 50%; }
.sidebar-user-info { flex: 1; line-height: 1.25; }
.sidebar-user-info strong { display: block; font-size: .85rem; }
.sidebar-user-info span { font-size: .75rem; color: var(--muted); }
.logout { font-size: 1.1rem; color: var(--muted); }

.main { flex: 1; padding: 1.5rem 2rem; max-width: 1200px; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .75rem; }
.page-sub { color: var(--muted); margin-top: -0.5rem; margin-bottom: 1.25rem; }

.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; margin-bottom: 1.25rem; }
.cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stat { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.25rem; }
.stat .num { font-size: 1.7rem; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: .85rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--border); font-size: .9rem; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: rgba(255,255,255,.02); }

label { display: block; margin: .8rem 0 .3rem; font-size: .85rem; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=time], select, textarea {
  width: 100%; max-width: 480px; padding: .5rem .65rem; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: .95rem; font-family: inherit;
}
textarea { min-height: 90px; }
.btn { display: inline-block; padding: .5rem 1.1rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--text); cursor: pointer; font-size: .9rem; }
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #0f172a; font-weight: 600; }
.btn-danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn-sm { padding: .25rem .6rem; font-size: .8rem; }
form.inline { display: inline; }

.badge { display: inline-block; padding: .12rem .55rem; border-radius: 999px; font-size: .75rem; border: 1px solid var(--border); }
.badge-admin { color: var(--accent); border-color: var(--accent); }
.badge-user { color: var(--blue); border-color: var(--blue); }
.badge-active, .badge-sent, .badge-success { color: var(--green); border-color: var(--green); }
.badge-suspended, .badge-failed, .badge-expired { color: var(--red); border-color: var(--red); }
.badge-pending, .badge-skipped { color: var(--muted); }

.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid; }
.flash-success { border-color: var(--green); color: var(--green); background: rgba(52,211,153,.08); }
.flash-error { border-color: var(--red); color: var(--red); background: rgba(248,113,113,.08); }
.flash-info { border-color: var(--blue); color: var(--blue); background: rgba(56,189,248,.08); }

.muted { color: var(--muted); }
.small { font-size: .82rem; }
code.copy { background: var(--bg); border: 1px solid var(--border); padding: .2rem .5rem; border-radius: 6px; font-size: .8rem; word-break: break-all; }

/* Login page */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 2.5rem; width: 100%; max-width: 400px; text-align: center; }
.login-card h1 { font-size: 1.5rem; }
.login-card h1 span { color: var(--accent); }
.btn-google { display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.4rem; padding: .65rem 1.4rem;
  background: #fff; color: #1f2937; border-radius: 8px; font-weight: 600; border: none; cursor: pointer; font-size: .95rem; }

/* Mobile top bar + drawer (hidden on desktop) */
.topbar { display: none; }
.backdrop { display: none; }

@media (max-width: 860px) {
  /* Slide-in sidebar drawer */
  .layout { flex-direction: column; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; height: 100vh;
    width: 260px; max-width: 82vw;
    transform: translateX(-100%); transition: transform .22s ease; z-index: 60;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.5); }
  .backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 55; }
  .backdrop.show { display: block; }

  /* Sticky mobile top bar with hamburger */
  .topbar {
    display: flex; align-items: center; gap: .7rem;
    position: sticky; top: 0; z-index: 40;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    padding: .55rem .9rem;
  }
  .topbar .hamburger {
    font-size: 1.5rem; background: none; border: none; color: var(--text);
    cursor: pointer; padding: .1rem .4rem; line-height: 1;
  }
  .topbar .tb-brand { display: flex; align-items: center; gap: .45rem; font-weight: 700; font-size: 1rem;
    color: var(--text); text-decoration: none; }
  .topbar .tb-brand img { width: 26px; height: 26px; }
  .topbar .tb-brand .accent { color: var(--accent); }

  .main { padding: 1rem .9rem; max-width: 100%; }
  h1 { font-size: 1.3rem; }
  h2 { font-size: 1.1rem; }

  /* Wide tables scroll horizontally inside their card */
  .card { overflow-x: auto; }
  /* Bigger touch targets; 16px inputs stop iOS auto-zoom on focus */
  .btn { padding: .55rem 1rem; }
  .btn-sm { padding: .4rem .7rem; font-size: .82rem; }
  input[type=text], input[type=email], input[type=password], input[type=number],
  input[type=time], input[type=datetime-local], select, textarea { max-width: 100%; font-size: 16px; }
  .cards-row { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .7rem; }
  .tab-btn { margin-bottom: .35rem; }
}

/* WithWATT app switcher (same as wp.withwatt.com) */
.apps { display: flex; margin: .75rem .75rem .25rem; background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: 3px; }
.apps a { flex: 1; text-align: center; padding: .38rem 0; border-radius: 6px; font-size: .82rem; font-weight: 600; color: var(--muted); }
.apps a:hover { color: var(--text); }
.apps a[aria-current] { background: var(--bg3); color: var(--text); }
.login-wrap { flex-direction: column; }