:root {
  --kw-purple-900: #241a4a;
  --kw-purple-700: #3d2b78;
  --kw-purple-600: #5236a8;
  --kw-purple-500: #6c47d6;
  --kw-purple-100: #ece6fb;
  --kw-lime: #c6f24e;
  --kw-lime-dark: #a3d62b;
  --kw-ink: #1c1930;
  --kw-gray-600: #635f78;
  --kw-gray-200: #e4e1f0;
  --kw-gray-100: #f5f3fc;
  --kw-white: #ffffff;
  --kw-red: #e0446a;
  --kw-radius: 16px;
  --kw-shadow: 0 8px 24px rgba(36, 26, 74, 0.08);
  --kw-shadow-hover: 0 14px 32px rgba(36, 26, 74, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--kw-gray-100);
  color: var(--kw-ink);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ---------------- Header ---------------- */

.kw-header {
  background: linear-gradient(120deg, var(--kw-purple-900) 0%, var(--kw-purple-600) 100%);
  color: var(--kw-white);
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.kw-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.kw-brand img { height: 36px; display: block; }

.kw-brand-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.kw-brand-text small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--kw-purple-100);
  opacity: 0.85;
}

.kw-header nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.kw-header nav a {
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.15s ease;
}

.kw-header nav a:hover { background: rgba(255,255,255,0.12); }

.kw-header nav a.kw-nav-cta {
  background: var(--kw-lime);
  color: var(--kw-purple-900);
  font-weight: 600;
}

.kw-header nav a.kw-nav-cta:hover { background: var(--kw-lime-dark); }

/* ---------------- Layout ---------------- */

.kw-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 36px 24px 64px;
}

.kw-hero {
  text-align: center;
  margin-bottom: 36px;
}

.kw-hero h1 {
  font-size: 30px;
  margin: 0 0 8px;
}

.kw-hero p {
  color: var(--kw-gray-600);
  font-size: 15px;
  margin: 0;
}

/* ---------------- Product grid ---------------- */

.kw-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.kw-card {
  background: var(--kw-white);
  border-radius: var(--kw-radius);
  box-shadow: var(--kw-shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  border: 1px solid var(--kw-gray-200);
}

.kw-card:hover { box-shadow: var(--kw-shadow-hover); transform: translateY(-2px); }

.kw-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--kw-purple-100);
  color: var(--kw-purple-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

.kw-card h3 {
  margin: 0;
  font-size: 18px;
}

.kw-card p.kw-desc {
  margin: 0;
  color: var(--kw-gray-600);
  font-size: 14px;
  line-height: 1.5;
  flex-grow: 1;
}

.kw-creds {
  background: var(--kw-gray-100);
  border: 1px dashed var(--kw-gray-200);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
}

.kw-creds summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--kw-purple-600);
  list-style: none;
}
.kw-creds summary::-webkit-details-marker { display: none; }
.kw-creds summary::before { content: "🔒 "; }

.kw-creds-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  font-family: 'Courier New', monospace;
}
.kw-creds-row span.kw-label { color: var(--kw-gray-600); font-family: inherit; }

.kw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.kw-btn-primary {
  background: var(--kw-purple-500);
  color: var(--kw-white);
}
.kw-btn-primary:hover { background: var(--kw-purple-600); }

.kw-btn-lime {
  background: var(--kw-lime);
  color: var(--kw-purple-900);
}
.kw-btn-lime:hover { background: var(--kw-lime-dark); }

.kw-btn-outline {
  background: transparent;
  color: var(--kw-purple-600);
  border: 1px solid var(--kw-purple-500);
}
.kw-btn-outline:hover { background: var(--kw-purple-100); }

.kw-btn-danger { background: var(--kw-red); color: var(--kw-white); }
.kw-btn-danger:hover { background: #c22f52; }

.kw-btn-sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }

.kw-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--kw-gray-600);
}

/* ---------------- Admin ---------------- */

.kw-admin-shell { display: flex; min-height: calc(100vh - 78px); }

.kw-sidebar {
  width: 220px;
  background: var(--kw-white);
  border-right: 1px solid var(--kw-gray-200);
  padding: 24px 16px;
  flex-shrink: 0;
}

.kw-sidebar a {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--kw-ink);
  font-size: 14px;
  margin-bottom: 4px;
}
.kw-sidebar a:hover { background: var(--kw-purple-100); }
.kw-sidebar a.active { background: var(--kw-purple-500); color: var(--kw-white); font-weight: 600; }

.kw-admin-main { flex-grow: 1; padding: 28px 32px; max-width: 1080px; }

.kw-panel {
  background: var(--kw-white);
  border-radius: var(--kw-radius);
  box-shadow: var(--kw-shadow);
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--kw-gray-200);
}

.kw-panel h2 { margin-top: 0; font-size: 18px; }

.kw-stat-row { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 24px; }

.kw-stat {
  background: var(--kw-white);
  border-radius: var(--kw-radius);
  box-shadow: var(--kw-shadow);
  border: 1px solid var(--kw-gray-200);
  padding: 20px 24px;
  min-width: 160px;
  flex: 1;
}
.kw-stat .kw-stat-num { font-size: 28px; font-weight: 700; color: var(--kw-purple-600); }
.kw-stat .kw-stat-label { font-size: 13px; color: var(--kw-gray-600); margin-top: 4px; }

table.kw-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.kw-table th, table.kw-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--kw-gray-200);
  vertical-align: top;
}
table.kw-table th { color: var(--kw-gray-600); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
table.kw-table tr:hover td { background: var(--kw-gray-100); }

.kw-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.kw-badge-view { background: #e6f0ff; color: #2158c8; }
.kw-badge-click { background: #fff1da; color: #b5720a; }
.kw-badge-inactive { background: var(--kw-gray-200); color: var(--kw-gray-600); }
.kw-badge-active { background: #e5f9ea; color: #1c8a3c; }

.kw-form-row { margin-bottom: 18px; }
.kw-form-row label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.kw-form-row .kw-hint { font-size: 12px; color: var(--kw-gray-600); margin-top: 4px; }

.kw-input, .kw-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--kw-gray-200);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  background: var(--kw-white);
}
.kw-input:focus, .kw-textarea:focus { outline: none; border-color: var(--kw-purple-500); box-shadow: 0 0 0 3px var(--kw-purple-100); }
.kw-textarea { resize: vertical; min-height: 90px; }

.kw-checkbox-row { display: flex; align-items: center; gap: 8px; }

.kw-flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; }
.kw-flash-success { background: #e5f9ea; color: #1c8a3c; }
.kw-flash-error { background: #fde8ec; color: #b8264a; }

.kw-login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(120deg, var(--kw-purple-900) 0%, var(--kw-purple-600) 100%);
  padding: 24px;
}

.kw-login-box {
  background: var(--kw-white);
  border-radius: var(--kw-radius);
  box-shadow: var(--kw-shadow-hover);
  padding: 36px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.kw-login-box img { height: 42px; margin-bottom: 16px; }
.kw-login-box h1 { font-size: 18px; margin: 0 0 24px; }

.kw-pagination { display: flex; gap: 8px; margin-top: 16px; }
.kw-pagination a, .kw-pagination span {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  border: 1px solid var(--kw-gray-200);
}
.kw-pagination a:hover { background: var(--kw-purple-100); }
.kw-pagination .active { background: var(--kw-purple-500); color: var(--kw-white); border-color: var(--kw-purple-500); }

.kw-footer {
  text-align: center;
  padding: 24px;
  font-size: 12px;
  color: var(--kw-gray-600);
}

.kw-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.kw-mono { font-family: 'Courier New', monospace; font-size: 13px; }

.kw-muted { color: var(--kw-gray-600); }

@media (max-width: 720px) {
  .kw-admin-shell { flex-direction: column; }
  .kw-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--kw-gray-200); display: flex; overflow-x: auto; }
  .kw-sidebar a { white-space: nowrap; }
}