/* =========================================================
   WA LINK PRO — Global Stylesheet
   ========================================================= */

:root {
  --wa-green: #25D366;
  --wa-green-dark: #1DA851;
  --wa-green-light: #E9FBF0;
  --navy: #0F172A;
  --navy-soft: #1E293B;
  --bg: #F8FAFC;
  --border: #E2E8F0;
  --text: #0F172A;
  --text-muted: #64748B;
  --danger: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }

.text-wa { color: var(--wa-green) !important; }
.bg-wa { background: var(--wa-green) !important; }
.bg-navy { background: var(--navy) !important; }

/* ---------- Buttons ---------- */
.btn-wa {
  background: var(--wa-green);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.4rem;
  transition: all .18s ease;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}
.btn-wa:hover {
  background: var(--wa-green-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}
.btn-outline-navy {
  border: 1.5px solid var(--navy);
  color: var(--navy);
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: transparent;
}
.btn-outline-navy:hover { background: var(--navy); color: #fff; }

.btn-soft {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text);
}
.btn-soft:hover { background: var(--bg); }

/* ---------- Navbar (public) ---------- */
.navbar-wa {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
}
.navbar-wa .navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.navbar-wa .navbar-brand span { color: var(--wa-green); }
.navbar-wa .nav-link { color: var(--text-muted); font-weight: 500; }
.navbar-wa .nav-link:hover { color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  padding: 5.5rem 0 4rem;
  background:
    radial-gradient(circle at 15% 20%, rgba(37,211,102,0.12), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(15,23,42,0.06), transparent 50%);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--wa-green-light);
  color: var(--wa-green-dark);
  font-weight: 600;
  font-size: .8rem;
  padding: .4rem .9rem;
  border-radius: 999px;
  margin-bottom: 1.3rem;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy);
  line-height: 1.12;
}
.hero p.lead { color: var(--text-muted); font-size: 1.15rem; }

.hero-tool-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 1.75rem;
}
.hero-tool-card .form-label { font-weight: 600; font-size: .85rem; color: var(--navy); }
.hero-tool-card .form-control {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  padding: .65rem .9rem;
}
.hero-tool-card .form-control:focus {
  border-color: var(--wa-green);
  box-shadow: 0 0 0 3px rgba(37,211,102,0.15);
}

#previewBox {
  display: none;
  background: var(--wa-green-light);
  border: 1px dashed var(--wa-green);
  border-radius: var(--radius-sm);
  padding: 1rem;
  word-break: break-all;
  font-size: .85rem;
}

/* ---------- Feature cards ---------- */
.section-title {
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  height: 100%;
  transition: all .2s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(37,211,102,0.4);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--wa-green-light);
  color: var(--wa-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

/* ---------- Footer ---------- */
.footer-wa {
  background: var(--navy);
  color: #CBD5E1;
  padding: 3rem 0 1.5rem;
}
.footer-wa a { color: #CBD5E1; }
.footer-wa a:hover { color: var(--wa-green); }

/* =========================================================
   APP SHELL (dashboard / admin)
   ========================================================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--navy);
  color: #CBD5E1;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 1.4rem 1rem;
}
.sidebar .brand {
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  padding: 0 .6rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.sidebar .brand span { color: var(--wa-green); }
.sidebar .nav-link {
  color: #94A3B8;
  border-radius: var(--radius-sm);
  padding: .65rem .9rem;
  font-weight: 500;
  font-size: .92rem;
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .15rem;
}
.sidebar .nav-link i { width: 18px; text-align: center; }
.sidebar .nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar .nav-link.active {
  background: var(--wa-green);
  color: #fff;
}
.sidebar hr { border-color: rgba(255,255,255,0.1); }

.main-content { flex: 1; min-width: 0; }

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.page-body { padding: 1.75rem; }

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
}
.stat-card .stat-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  margin-bottom: .8rem;
}
.stat-card .stat-value { font-size: 1.65rem; font-weight: 800; color: var(--navy); }
.stat-card .stat-label { color: var(--text-muted); font-size: .85rem; font-weight: 500; }

.card-wa {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-wa .card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  color: var(--navy);
  padding: 1.1rem 1.4rem;
}
.card-wa .card-body { padding: 1.4rem; }

.table-wa thead th {
  color: var(--text-muted);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
}
.table-wa td { vertical-align: middle; font-size: .92rem; }

.badge-status-aktif { background: var(--wa-green-light); color: var(--wa-green-dark); }
.badge-status-nonaktif { background: #FEE2E2; color: #B91C1C; }

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(37,211,102,0.15), transparent 45%),
    var(--navy);
  padding: 2rem 1rem;
}
.auth-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 430px;
}

.qr-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: inline-block;
}

@media (max-width: 991px) {
  .sidebar { position: fixed; left: -270px; z-index: 1050; transition: left .25s ease; box-shadow: var(--shadow-lg); }
  .sidebar.open { left: 0; }
  .hero h1 { font-size: 2.2rem; }
  .app-shell { display: block; }
}