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

:root {
  --primary: #22c55e;
  --primary-dark: #16a34a;
  --primary-light: #dcfce7;
  --bg: #f5f6fa;
  --surface: #ffffff;
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --info: #2563eb;
  --info-bg: #dbeafe;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --radius: 10px;
  --sidebar-w: 220px;
}

body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* ── Layout ───────────────────────────────────────────────────────────────── */

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px;
}
.logo-text { color: #fff; font-weight: 700; font-size: 15px; }
.logo-text em { color: var(--sidebar-text); font-style: normal; font-weight: 400; font-size: 12px; margin-left: 4px; }

.sidebar-nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }

.nav-group + .nav-group { margin-top: 2px; }

.nav-group-toggle {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: rgba(148,163,184,.45);
  padding: 10px 12px 10px;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
.nav-group-toggle:hover { color: rgba(226,232,240,.75); background: rgba(255,255,255,.04); }
.nav-group-chevron { width: 14px; height: 14px; fill: currentColor; flex-shrink: 0; transition: transform .15s; transform: rotate(-90deg); }
.nav-group.open .nav-group-chevron { transform: rotate(0deg); }

.nav-group-items {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .18s ease;
}
.nav-group.open .nav-group-items { grid-template-rows: 1fr; }
.nav-group-items-inner {
  overflow: hidden;
  display: flex; flex-direction: column; gap: 2px;
  padding-top: 2px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--sidebar-text); text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-item svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex; flex-direction: column; gap: 6px;
}
.sidebar-footer span { color: var(--sidebar-text); font-size: 12px; word-break: break-all; }
.logout-link { color: #f87171; font-size: 12px; text-decoration: none; font-weight: 500; }
.logout-link:hover { text-decoration: underline; }

.main-content { margin-left: var(--sidebar-w); flex: 1; }
.page-inner { padding: 32px; max-width: 1200px; }

/* ── Page header ──────────────────────────────────────────────────────────── */

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.page-title { font-size: 22px; font-weight: 800; letter-spacing: -.4px; }
.page-subtitle { color: var(--text-muted); font-size: 13px; margin-top: 2px; }

/* ── Cards ────────────────────────────────────────────────────────────────── */

.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin-bottom: 24px; }
.card-title { font-size: 15px; font-weight: 700; margin-bottom: 16px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.balance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-bottom: 24px; }
.balance-card { margin-bottom: 0; }
.balance-card code { background: #f1f5f9; padding: 1px 6px; border-radius: 4px; font-size: 12px; }
.stat-card {
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px 22px;
}
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.stat-card .stat-value { font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.stat-card.stat-primary .stat-value { color: var(--primary); }
.stat-card.stat-success .stat-value { color: var(--success); }
.stat-card.stat-warning .stat-value { color: var(--warning); }
.stat-card.stat-danger  .stat-value { color: var(--danger); }
.stat-card.stat-info    .stat-value { color: var(--info); }

/* ── Tables ───────────────────────────────────────────────────────────────── */

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 10px 14px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); border-bottom: 2px solid var(--border); white-space: nowrap; }
td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fffe; }

/* ── Badges ───────────────────────────────────────────────────────────────── */

.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; }
.badge-success  { background: var(--success-bg); color: var(--success); }
.badge-danger   { background: var(--danger-bg);  color: var(--danger); }
.badge-warning  { background: var(--warning-bg); color: var(--warning); }
.badge-info     { background: var(--info-bg);    color: var(--info); }
.badge-primary  { background: var(--primary-light); color: var(--primary-dark); }
.badge-secondary{ background: #f1f5f9; color: var(--text-muted); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px; border: none;
  font-size: 13.5px; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: opacity .15s, background .15s;
  white-space: nowrap;
}
.btn:hover { opacity: .88; }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-outline  { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-sm       { padding: 5px 12px; font-size: 12.5px; border-radius: 6px; }

/* ── Forms ────────────────────────────────────────────────────────────────── */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 12.5px; font-weight: 600; color: var(--text); }
label .hint { font-weight: 400; color: var(--text-muted); margin-left: 4px; }
input[type=text], input[type=email], input[type=number], input[type=password],
input[type=date], input[type=datetime-local], select, textarea {
  padding: 9px 12px; border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 13.5px; color: var(--text);
  background: var(--surface); width: 100%;
  transition: border-color .15s;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
textarea { resize: vertical; min-height: 80px; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; }

.overrides-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 4px; }
.override-item { display: flex; flex-direction: column; gap: 4px; }
.override-item label { font-size: 12px; color: var(--text-muted); }

/* ── Search / filters ─────────────────────────────────────────────────────── */

.filters { display: flex; gap: 10px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.filters input, .filters select { width: auto; flex: 1; min-width: 180px; max-width: 300px; }

/* ── Alerts ───────────────────────────────────────────────────────────────── */

.alert { padding: 12px 16px; border-radius: 8px; font-size: 13.5px; margin-bottom: 18px; }
.alert-success { background: var(--success-bg); color: #14532d; border-left: 3px solid var(--success); }
.alert-danger   { background: var(--danger-bg);  color: #7f1d1d; border-left: 3px solid var(--danger); }
.alert-warning  { background: var(--warning-bg); color: #78350f; border-left: 3px solid var(--warning); }

/* ── Login page ───────────────────────────────────────────────────────────── */

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--sidebar-bg);
}
.login-card {
  background: var(--surface); border-radius: 16px;
  padding: 40px 36px; width: 100%; max-width: 380px;
  box-shadow: 0 8px 40px rgba(0,0,0,.3);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-icon { width: 48px; height: 48px; border-radius: 12px; font-size: 22px; margin: 0 auto 10px; }
.login-logo h1 { font-size: 18px; font-weight: 800; }
.login-logo p  { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.login-card .form-group { margin-bottom: 14px; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 11px; margin-top: 6px; font-size: 15px; }

/* ── Section heading ──────────────────────────────────────────────────────── */

.section-heading { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); margin: 24px 0 12px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ── User info block ──────────────────────────────────────────────────────── */

.user-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 4px; }
.user-meta-item { display: flex; flex-direction: column; gap: 3px; }
.user-meta-item .meta-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); }
.user-meta-item .meta-value { font-size: 14px; font-weight: 600; }

/* ── RevenueCat note ──────────────────────────────────────────────────────── */

.rc-note { background: var(--info-bg); border-left: 3px solid var(--info); padding: 12px 16px; border-radius: 0 8px 8px 0; font-size: 12.5px; color: #1e3a8a; margin-bottom: 18px; }

/* ── Misc ─────────────────────────────────────────────────────────────────── */

.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.actions { display: flex; gap: 6px; align-items: center; }
.plan-name { font-weight: 700; }
.unlimited { color: var(--success); font-weight: 700; }
.no-access  { color: var(--danger); }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
  .page-inner { padding: 20px 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .overrides-grid { grid-template-columns: 1fr 1fr; }
}