/* ============================================================
   WP AutoPoster — Premium SaaS Design System
   Light-first, indigo/violet accents, soft gradients, glass touches
   ============================================================ */

:root {
  --brand-50:  #f5f6ff;
  --brand-100: #ecebff;
  --brand-200: #d9d6ff;
  --brand-300: #b7b0ff;
  --brand-400: #8f80ff;
  --brand-500: #6c5cf5;
  --brand-600: #5640e0;
  --brand-700: #4530bd;
  --brand-800: #372798;
  --violet-500: #a855f7;
  --ink-900: #14152b;
  --ink-700: #383a55;
  --ink-500: #676a8c;
  --ink-300: #9ea1bd;
  --surface-0: #ffffff;
  --surface-50: #f8f9fe;
  --surface-100: #f1f2fb;
  --border-soft: #e7e8f5;
  --success-500: #16a34a;
  --success-50: #ecfdf3;
  --danger-500: #e0384f;
  --danger-50: #fef2f4;
  --warning-500: #d97706;
  --warning-50: #fffbeb;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 1px 2px rgba(20,21,43,0.04), 0 8px 24px -8px rgba(60,50,150,0.10);
  --shadow-lift: 0 4px 12px rgba(20,21,43,0.06), 0 20px 40px -12px rgba(60,50,150,0.18);
  --gradient-brand: linear-gradient(135deg, var(--brand-500) 0%, var(--violet-500) 100%);
  --gradient-surface: linear-gradient(180deg, #ffffff 0%, #f8f9fe 100%);
}

* { box-sizing: border-box; }

body {
  background: var(--surface-50);
  color: var(--ink-900);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: var(--brand-600); }
h1, h2, h3, h4, h5, h6 { color: var(--ink-900); font-weight: 700; letter-spacing: -0.02em; }

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

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

.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--surface-0);
  border-right: 1px solid var(--border-soft);
  padding: 24px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px 24px 10px;
  font-weight: 800; font-size: 18px; color: var(--ink-900);
}
.sidebar-brand .logo-dot {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px;
  box-shadow: var(--shadow-soft);
}

.nav-link-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: var(--radius-md);
  color: var(--ink-700); font-weight: 600; font-size: 14px;
  margin-bottom: 4px; transition: all .15s ease;
}
.nav-link-item i { width: 18px; text-align: center; color: var(--ink-300); transition: color .15s ease; }
.nav-link-item:hover { background: var(--brand-50); color: var(--brand-700); }
.nav-link-item:hover i { color: var(--brand-500); }
.nav-link-item.active {
  background: var(--gradient-brand); color: #fff;
  box-shadow: var(--shadow-soft);
}
.nav-link-item.active i { color: #fff; }

.main-content { flex: 1; min-width: 0; padding: 28px 32px 60px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 26px; gap: 16px; flex-wrap: wrap;
}
.page-title { font-size: 24px; font-weight: 800; margin: 0; }
.page-subtitle { color: var(--ink-500); font-size: 14px; margin-top: 2px; }

/* ---------- Cards ---------- */

.card-premium {
  background: var(--surface-0);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: box-shadow .2s ease, transform .2s ease;
}
.card-premium.hoverable:hover { box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.card-premium .card-body { padding: 22px; }

.stat-card {
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: var(--surface-0);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}
.stat-card .stat-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff; margin-bottom: 14px;
  background: var(--gradient-brand);
}
.stat-card .stat-value { font-size: 26px; font-weight: 800; color: var(--ink-900); }
.stat-card .stat-label { font-size: 13px; color: var(--ink-500); font-weight: 600; margin-top: 2px; }
.stat-icon.green { background: linear-gradient(135deg,#22c55e,#16a34a); }
.stat-icon.red   { background: linear-gradient(135deg,#f87171,#e0384f); }
.stat-icon.amber { background: linear-gradient(135deg,#fbbf24,#d97706); }

/* ---------- Buttons ---------- */

.btn { border-radius: var(--radius-md); font-weight: 600; font-size: 14px; padding: 10px 18px; border: none; transition: all .15s ease; }
.btn-brand {
  background: var(--gradient-brand); color: #fff;
  box-shadow: 0 6px 16px -6px rgba(108,92,245,0.55);
}
.btn-brand:hover { filter: brightness(1.06); color: #fff; transform: translateY(-1px); }
.btn-outline-brand { background: #fff; color: var(--brand-600); border: 1.5px solid var(--brand-200); }
.btn-outline-brand:hover { background: var(--brand-50); color: var(--brand-700); }
.btn-soft-danger { background: var(--danger-50); color: var(--danger-500); border: 1px solid #fbd7dd; }
.btn-soft-danger:hover { background: #fde3e8; color: var(--danger-500); }
.btn-ghost { background: transparent; color: var(--ink-700); }
.btn-ghost:hover { background: var(--surface-100); }
.btn-lg-premium { padding: 13px 26px; font-size: 15px; border-radius: 14px; }

/* ---------- Forms ---------- */

.form-label { font-weight: 600; font-size: 13.5px; color: var(--ink-700); margin-bottom: 6px; }
.form-control, .form-select {
  border-radius: var(--radius-md); border: 1.5px solid var(--border-soft);
  padding: 10px 14px; font-size: 14.5px; background: var(--surface-0);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand-400); box-shadow: 0 0 0 4px var(--brand-100); outline: none;
}
.help-box {
  background: var(--brand-50); border: 1px solid var(--brand-200);
  border-radius: var(--radius-md); padding: 16px 18px; font-size: 13.5px; color: var(--ink-700);
}

/* ---------- Badges / status ---------- */

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 700;
}
.status-pill.connected { background: var(--success-50); color: var(--success-500); }
.status-pill.error { background: var(--danger-50); color: var(--danger-500); }
.status-pill.disconnected { background: var(--surface-100); color: var(--ink-500); }
.status-pill.draft { background: var(--warning-50); color: var(--warning-500); }
.status-pill.published { background: var(--success-50); color: var(--success-500); }
.status-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Site select cards (create post) ---------- */

.site-check-card {
  border: 1.5px solid var(--border-soft); border-radius: var(--radius-md);
  padding: 14px 16px; display: flex; align-items: center; gap: 12px;
  cursor: pointer; transition: all .15s ease; background: var(--surface-0);
}
.site-check-card:hover { border-color: var(--brand-300); }
.site-check-card.checked { border-color: var(--brand-500); background: var(--brand-50); }
.site-check-card input { width: 18px; height: 18px; accent-color: var(--brand-600); }

/* ---------- Landing page ---------- */

.landing-hero {
  background: radial-gradient(ellipse at top, var(--brand-50) 0%, #fff 55%);
  padding: 90px 24px 70px; text-align: center;
}
.landing-hero h1 { font-size: 46px; max-width: 780px; margin: 0 auto 18px; line-height: 1.15; }
.landing-hero p.lead { color: var(--ink-500); font-size: 18px; max-width: 620px; margin: 0 auto 30px; }
.badge-soft {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand-50); color: var(--brand-700); border: 1px solid var(--brand-200);
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; margin-bottom: 22px;
}
.feature-icon {
  width: 46px; height: 46px; border-radius: 13px; background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 19px; margin-bottom: 14px;
}
.section-eyebrow { color: var(--brand-600); font-weight: 700; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.pricing-card { border-radius: var(--radius-lg); border: 1.5px solid var(--border-soft); padding: 30px 26px; background: #fff; }
.pricing-card.featured { border-color: var(--brand-400); box-shadow: var(--shadow-lift); position: relative; }
.pricing-card.featured::before {
  content: "Most Popular"; position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--gradient-brand); color: #fff; font-size: 11.5px; font-weight: 700;
  padding: 5px 14px; border-radius: 999px;
}

/* ---------- Publish progress ---------- */

.publish-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 16px; border-radius: var(--radius-md); background: var(--surface-50);
  border: 1px solid var(--border-soft); margin-bottom: 8px;
}
.publish-row .site-name { font-weight: 600; font-size: 14px; }
.spin { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toasts ---------- */

#toastStack { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; }
.toast-premium {
  background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lift);
  padding: 14px 18px; min-width: 280px; border-left: 4px solid var(--brand-500);
  font-size: 13.5px; font-weight: 600; color: var(--ink-900);
  animation: slideIn .25s ease;
}
.toast-premium.success { border-left-color: var(--success-500); }
.toast-premium.error { border-left-color: var(--danger-500); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px);} to { opacity:1; transform: translateX(0);} }

/* ---------- Skeleton loaders ---------- */

.skeleton { background: linear-gradient(90deg, var(--surface-100) 25%, var(--border-soft) 37%, var(--surface-100) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 8px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---------- Empty states ---------- */

.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-500); }
.empty-state i { font-size: 40px; color: var(--brand-300); margin-bottom: 14px; }

/* ---------- Mobile ---------- */

.mobile-topbar { display: none; }

@media (max-width: 991px) {
  .sidebar { position: fixed; left: -280px; top: 0; z-index: 1050; transition: left .2s ease; box-shadow: var(--shadow-lift); }
  .sidebar.open { left: 0; }
  .sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(20,21,43,0.4); z-index: 1040; }
  .sidebar-overlay.open { display: block; }
  .main-content { padding: 20px 16px 90px; }
  .mobile-topbar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px; position: sticky; top: 0; background: var(--surface-50);
    padding: 10px 2px; z-index: 100;
  }
  .mobile-topbar .hamburger-btn {
    width: 40px; height: 40px; border-radius: 10px; background: #fff;
    border: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: center;
  }
  .landing-hero h1 { font-size: 30px; }
  .landing-hero p.lead { font-size: 15.5px; }
  .stat-card { padding: 16px; }
}

@media (max-width: 575px) {
  .card-premium .card-body { padding: 16px; }
  .page-title { font-size: 20px; }
}