/* ─── Design Tokens ─── */
:root {
  --bg:        #070c1a;
  --surface:   #0c1528;
  --card:      #101e36;
  --border:    rgba(255,255,255,0.07);
  --primary:   #16a34a;
  --pri-light: #22c55e;
  --pri-dim:   rgba(22,163,74,0.12);
  --pri-glow:  rgba(22,163,74,0.35);
  --text:      #f0f4ff;
  --muted:     #64748b;
  --sub:       #94a3b8;
  --red:       #ef4444;
  --yellow:    #f59e0b;
  --sidebar-w: 256px;
  --r:         14px;
  --t:         all .25s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset ─── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}
svg { fill: currentColor; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:#1e3a5f; border-radius:4px; }

/* ═══════════════ SIDEBAR ═══════════════ */
.sidebar {
  position: fixed; inset-block: 0; left: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 200;
  transition: transform .3s ease;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 14px;
  padding: 26px 20px 22px;
  border-bottom: 1px solid var(--border);
}
.logo-badge {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, #15803d 100%);
  border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 16px; color: #fff;
  box-shadow: 0 4px 18px var(--pri-glow);
  flex-shrink: 0;
}
.logo-title { font-weight: 700; font-size: 15px; color: var(--text); }
.logo-sub   { font-size: 11px; color: var(--muted); margin-top: 2px; }

.sidebar-nav {
  flex: 1; padding: 14px 10px;
  display: flex; flex-direction: column; gap: 3px;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 14px; border-radius: 10px;
  color: var(--sub); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: var(--t); cursor: pointer;
  border: 1px solid transparent;
}
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }
.nav-item:hover  { background: var(--pri-dim); color: var(--text); }
.nav-item.active {
  background: var(--pri-dim); color: var(--pri-light);
  border-color: rgba(34,197,94,.18);
}

.wa-badge {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted);
}

/* ─── WhatsApp dot ─── */
.wa-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--muted); flex-shrink:0;
  transition: background .4s;
}
.wa-dot.green  { background: var(--pri-light); box-shadow: 0 0 8px var(--pri-light); }
.wa-dot.yellow { background: var(--yellow); }
.wa-dot.red    { background: var(--red); }
.wa-dot-mobile {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--muted); flex-shrink: 0;
}
.wa-dot-mobile.green  { background: var(--pri-light); }
.wa-dot-mobile.yellow { background: var(--yellow); }
.wa-dot-mobile.red    { background: var(--red); }

/* ═══════════════ MAIN ═══════════════ */
.main {
  margin-left: var(--sidebar-w);
  flex: 1; min-height: 100vh;
  display: flex; flex-direction: column;
}
.mobile-header {
  display: none;
  align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 15px;
  position: sticky; top: 0; z-index: 100;
}
.menu-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text); padding: 4px;
}
.menu-btn svg { width: 24px; height: 24px; }

/* ─── Sections ─── */
.section { padding: 32px; max-width: 1200px; }
.hidden  { display: none !important; }

.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 26px; font-weight: 700; }
.hdr-date { font-size: 13px; color: var(--muted); margin-top: 4px; display: block; }
.hdr-sub  { font-size: 14px; color: var(--sub);   margin-top: 5px; }

/* ─── Cards ─── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
  margin-bottom: 24px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.card-header h2, .card-h2 {
  font-size: 16px; font-weight: 600; margin-bottom: 18px;
}
.btn-link {
  background: none; border: none; cursor: pointer;
  color: var(--pri-light); font-size: 13px; font-weight: 500;
  transition: var(--t);
}
.btn-link:hover { opacity: .75; }

/* ─── Stats ─── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px; margin-bottom: 24px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 22px; display: flex; align-items: center; gap: 18px;
  transition: var(--t);
}
.stat-card:hover { border-color: rgba(34,197,94,.25); transform: translateY(-2px); }
.stat-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center;
  font-size: 22px; font-weight: 700; flex-shrink: 0;
}
.stat-val { font-size: 22px; font-weight: 700; }
.stat-lbl { font-size: 12px; color: var(--muted); margin-top: 3px; }

/* ─── Table ─── */
.table-wrap { overflow-x: auto; }
.tbl {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.tbl thead th {
  text-align: left; padding: 12px 14px;
  color: var(--muted); font-weight: 500;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tbl tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background .15s;
}
.tbl tbody tr:hover { background: rgba(255,255,255,0.03); }
.tbl tbody td { padding: 12px 14px; }
.badge {
  display: inline-block; padding: 3px 10px;
  border-radius: 20px; font-size: 11px; font-weight: 600;
}
.badge-green  { background: rgba(22,163,74,.15); color: #4ade80; }
.badge-yellow { background: rgba(245,158,11,.15); color: #fbbf24; }
.badge-cat    { background: rgba(99,102,241,.15); color: #a5b4fc; }

/* ─── Form ─── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.fg       { display: flex; flex-direction: column; gap: 7px; }
.fg.full  { grid-column: 1/-1; }
.fg label { font-size: 13px; font-weight: 500; color: var(--sub); }
.fg input, .fg select, .fg textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 11px 14px;
  color: var(--text); font-size: 14px; font-family: inherit;
  outline: none; transition: border-color .2s;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.fg select option { background: #1a2540; }
.fg textarea { resize: vertical; min-height: 90px; }
.fg small   { font-size: 11px; color: var(--muted); margin-top: 3px; }
.fg small code { background: rgba(100,116,139,.2); padding: 1px 5px; border-radius: 4px; }
.req { color: var(--red); }

.wa-warn {
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.3);
  border-radius: 10px; padding: 12px 16px;
  font-size: 13px; color: #fbbf24;
  margin-top: 18px;
}
.form-actions { margin-top: 24px; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, #15803d 100%);
  color: #fff; border: none; border-radius: 10px;
  padding: 13px 28px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: var(--t);
  box-shadow: 0 4px 14px var(--pri-glow);
}
.btn-primary:hover  { transform: translateY(-2px); box-shadow: 0 8px 24px var(--pri-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity:.5; cursor:not-allowed; transform:none; }

/* ─── History controls ─── */
.controls-row {
  display: flex; gap: 14px; margin-bottom: 18px; flex-wrap: wrap;
}
.search-inp, .filter-sel {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 16px;
  color: var(--text); font-size: 14px; font-family: inherit;
  outline: none; transition: border-color .2s;
}
.search-inp { flex: 1; min-width: 220px; }
.filter-sel option { background: #1a2540; }
.search-inp:focus, .filter-sel:focus { border-color: var(--primary); }

.btn-icon {
  background: rgba(239,68,68,.12); border: none;
  color: var(--red); border-radius: 8px; padding: 6px 10px;
  cursor: pointer; font-size: 13px; transition: var(--t);
}
.btn-icon:hover { background: rgba(239,68,68,.25); }
.btn-dl {
  background: var(--pri-dim); border: none;
  color: var(--pri-light); border-radius: 8px; padding: 6px 10px;
  cursor: pointer; font-size: 13px; transition: var(--t);
  margin-right: 4px;
}
.btn-dl:hover { background: rgba(22,163,74,.25); }

/* ─── Settings ─── */
.settings-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start;
}

/* ─── WhatsApp settings ─── */
.wa-status-block { margin-bottom: 20px; }
.wa-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 30px; padding: 10px 18px;
  font-size: 14px; font-weight: 500;
}
.qr-info { font-size: 13px; color: var(--sub); margin-bottom: 14px; }
#qr-img  {
  width: 200px; height: 200px; border-radius: 12px;
  background: #fff; display: block; padding: 6px;
}
.qr-steps {
  margin-top: 14px; padding-left: 18px;
  font-size: 12px; color: var(--muted); line-height: 1.9;
}
.connected-msg {
  background: rgba(22,163,74,.12);
  border: 1px solid rgba(34,197,94,.25);
  border-radius: 10px; padding: 14px 18px;
  font-size: 14px; color: #4ade80;
}

/* ─── Toast ─── */
.toast {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 20px;
  font-size: 14px; box-shadow: 0 8px 32px rgba(0,0,0,.5);
  transform: translateY(20px); opacity: 0;
  transition: all .35s ease; pointer-events: none;
  z-index: 9999; max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: rgba(34,197,94,.4); color: #4ade80; }
.toast.error   { border-color: rgba(239,68,68,.4); color: #fca5a5; }

/* ─── Overlay loader ─── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(7,12,26,.8);
  display: none; place-items: center;
  flex-direction: column; gap: 16px;
  z-index: 9998;
}
.overlay.show { display: grid; }
.spinner {
  width: 44px; height: 44px;
  border: 3px solid rgba(22,163,74,.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#overlay-msg { font-size: 14px; color: var(--sub); }

/* ─── Sidebar overlay (mobile) ─── */
.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  z-index: 199; display: none;
}
.sidebar-overlay.show { display: block; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .settings-cols { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .mobile-header { display: flex; }
  .section { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .fg.full { grid-column: 1; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
}

/* ─── Empty state ─── */
.empty-row td {
  text-align: center; padding: 40px; color: var(--muted); font-size: 14px;
}