/* ══════════════════════════════════════════════════
   WhatsApp Automation Tool — Professional UI
   ══════════════════════════════════════════════════ */

:root {
  --bg:        #f0f2f5;
  --surface:   #ffffff;
  --border:    #e2e8f0;
  --text:      #1e293b;
  --text-dim:  #64748b;
  --primary:   #075e54;
  --primary-l: #128c7e;
  --accent:    #25d366;
  --blue:      #3b82f6;
  --orange:    #f59e0b;
  --green:     #22c55e;
  --teal:      #14b8a6;
  --red:       #ef4444;
  --sidebar-w: 220px;
  --topbar-h:  56px;
  --radius:    10px;
  --shadow:    0 1px 3px rgba(0,0,0,.08);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}

/* ══════════  SIDEBAR  ══════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
}
.sidebar-brand {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  font-size: 18px;
  font-weight: 700;
  background: rgba(0,0,0,.15);
}
.sidebar-brand i { font-size: 24px; color: var(--accent); }

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,.75);
  font-size: 14px;
  cursor: pointer;
  transition: .15s;
  text-align: left;
  width: 100%;
}
.nav-btn i { width: 20px; text-align: center; font-size: 15px; }
.nav-btn:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav-btn.active {
  background: rgba(255,255,255,.18);
  color: #fff;
  font-weight: 600;
  border-left: 3px solid var(--accent);
}

.sidebar-footer {
  padding: 14px 18px;
  font-size: 12px;
  color: rgba(255,255,255,.5);
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sidebar-action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 7px;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.7);
  font-size: 12px;
  cursor: pointer;
  transition: .15s;
  width: 100%;
}
.sidebar-action-btn:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
}
.sidebar-action-btn.logout {
  border-color: rgba(239,68,68,.3);
  color: #fca5a5;
}
.sidebar-action-btn.logout:hover {
  background: rgba(239,68,68,.15);
  color: #fef2f2;
}

/* ══════════  MAIN AREA  ══════════ */
.main-area {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar h1 { font-size: 17px; font-weight: 600; }
.hamburger {
  display: none;
  border: none;
  background: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text);
}
.topbar-pills { margin-left: auto; display: flex; gap: 8px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.pill.green { background: #dcfce7; color: #166534; }

/* ══════════  CONTENT  ══════════ */
.content { padding: 22px 24px 30px; flex: 1; }

.tab-panel { display: none; animation: fadeUp .25s ease; }
.tab-panel.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════  KPI ROW  ══════════ */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.kpi {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-left: 4px solid transparent;
  transition: transform .15s;
}
.kpi:hover { transform: translateY(-2px); }
.kpi.blue   { border-color: var(--blue);   }
.kpi.orange { border-color: var(--orange); }
.kpi.green  { border-color: var(--green);  }
.kpi.teal   { border-color: var(--teal);   }
.kpi.red    { border-color: var(--red);    }

.kpi-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}
.kpi.blue  .kpi-icon { background: var(--blue);   }
.kpi.orange .kpi-icon { background: var(--orange); }
.kpi.green .kpi-icon  { background: var(--green);  }
.kpi.teal  .kpi-icon  { background: var(--teal);   }
.kpi.red   .kpi-icon  { background: var(--red);    }

.kpi-body { display: flex; flex-direction: column; }
.kpi-val  { font-size: 22px; font-weight: 700; line-height: 1.2; }
.kpi-label{ font-size: 12px; color: var(--text-dim); }

/* ══════════  CARD  ══════════ */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  overflow: hidden;
}
.card-head {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-head.space-between { justify-content: space-between; }
.card-head i { color: var(--primary); }

.card-body { padding: 16px 18px; }

.head-actions { display: flex; gap: 6px; align-items: center; }

/* ══════════  DUO ROW (2-col layout) ══════════ */
.duo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ══════════  PROGRESS BARS  ══════════ */
.prog { display: grid; grid-template-columns: 60px 1fr 50px; align-items: center; gap: 10px; margin-bottom: 10px; }
.prog span:first-child { font-size: 13px; font-weight: 500; }
.prog-track { height: 8px; background: #e2e8f0; border-radius: 4px; overflow: hidden; }
.prog-fill  { height: 100%; border-radius: 4px; transition: width .5s ease; }
.prog-fill.green { background: var(--green); }
.prog-fill.teal  { background: var(--teal); }
.prog-fill.red   { background: var(--red); }
.prog-pct  { font-size: 12px; color: var(--text-dim); text-align: right; }

/* ══════════  JOB / CHIP  ══════════ */
.job-line { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); }
.job-line:last-child { border-bottom: none; }
.chip {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: #e5e7eb;
  color: #374151;
}
.chip.running { background: #dcfce7; color: #166534; }
.chip.paused  { background: #fef3c7; color: #92400e; }

/* ══════════  TABLES  ══════════ */
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: #f8fafc;
  position: sticky;
  top: 0;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .4px;
}
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr:hover { background: #f8fafc; }

/* status badges in tables */
.badge-status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge-status.pending    { background: #fef3c7; color: #92400e; }
.badge-status.sent       { background: #dbeafe; color: #1e40af; }
.badge-status.added      { background: #dcfce7; color: #166534; }
.badge-status.failed     { background: #fee2e2; color: #991b1b; }
.badge-status.connected  { background: #dcfce7; color: #166534; }
.badge-status.disconnected { background: #fee2e2; color: #991b1b; }
.badge-status.error      { background: #fee2e2; color: #991b1b; }

/* ══════════  FORMS  ══════════ */
label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 4px; margin-top: 10px; }
label:first-child { margin-top: 0; }
.hint { color: var(--text-dim); font-weight: 400; }

input, select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary-l); }
textarea { resize: vertical; }

.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.input-group { display: flex; gap: 6px; align-items: flex-end; }
.input-group select { flex: 1; }

/* ══════════  BUTTONS  ══════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border: none;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: .15s;
}
.btn.accent { background: var(--primary); color: #fff; }
.btn.accent:hover { background: var(--primary-l); }
.btn.green  { background: var(--green); color: #fff; }
.btn.green:hover  { filter: brightness(1.1); }
.btn.red    { background: var(--red); color: #fff; }
.btn.red:hover    { filter: brightness(1.1); }
.btn.outline{
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn.outline:hover { background: var(--primary); color: #fff; }
.btn.sm { padding: 6px 12px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.icon-btn {
  width: 34px; height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  color: var(--text);
  font-size: 13px;
  transition: .15s;
}
.icon-btn:hover { background: var(--bg); }

.btn-row { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

.inline-btn {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  cursor: pointer;
  color: var(--text);
  transition: .15s;
}
.inline-btn:hover { background: var(--bg); }
.inline-btn.danger { color: var(--red); border-color: var(--red); }
.inline-btn.danger:hover { background: #fef2f2; }

/* ══════════  FILE UPLOAD  ══════════ */
.file-drop { position: relative; margin-bottom: 10px; }
.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.file-drop label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  transition: .15s;
  margin: 0;
}
.file-drop label:hover { border-color: var(--primary-l); color: var(--primary); }

/* ══════════  GROUP LIST  ══════════ */
.group-list {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  max-height: 200px;
  overflow-y: auto;
  margin-top: 4px;
}
.group-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
}
.group-item input[type="checkbox"] { width: auto; accent-color: var(--primary); }
.muted { font-size: 13px; color: var(--text-dim); margin: 0; }

/* ══════════  INFO STRIP  ══════════ */
.info-strip {
  margin-top: 12px;
  padding: 8px 12px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 7px;
  font-size: 12px;
  color: #166534;
}
.info-strip i { margin-right: 4px; }

/* ══════════  QUICK ACTIONS  ══════════ */
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.qa-box {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafbfc;
}
.qa-box h4 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--primary);
}
.qa-box h4 i { margin-right: 4px; }

/* ══════════  SESSION CARDS  ══════════ */
.session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.sess-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: #fafbfc;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sess-card .sess-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}
.sess-card .sess-head .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot.green  { background: var(--green); }
.dot.red    { background: var(--red); }
.dot.orange { background: var(--orange); }

.sess-card .sess-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.sess-card .qr-area { text-align: center; }
.sess-card .qr-area img { max-width: 160px; max-height: 160px; border-radius: 6px; }

/* Role badges */
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.role-badge.host {
  background: linear-gradient(135deg, #ffd700, #ffb300);
  color: #3e2c00;
}
.role-badge.virtual {
  background: #e0e0e0;
  color: #555;
}
.sess-card.host-card {
  border: 2px solid #ffd700;
  box-shadow: 0 0 8px rgba(255, 215, 0, .25);
}
button.btn.outline.sm[data-role] {
  border: 1px solid var(--border);
  background: transparent;
  font-size: 12px;
  cursor: pointer;
  transition: background .2s;
}
button.btn.outline.sm[data-role]:hover {
  background: rgba(0,0,0,.05);
}

.mt { margin-top: 14px; }

/* ══════════  TOAST  ══════════ */
#toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #1e293b;
  color: #fff;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
  display: none;
  z-index: 9999;
  animation: slideIn .25s ease;
}
#toast.error { background: var(--red); }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════  PIPELINE FLOW DIAGRAM ══════════ */
.pipeline-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 0;
}
.pf-step {
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 600;
}
.pf-step.split {
  flex-direction: column;
  gap: 6px;
  padding: 8px 14px;
}
.pf-ok {
  color: var(--green);
  font-size: .8rem;
}
.pf-fail {
  color: var(--red);
  font-size: .8rem;
}
.pf-arrow {
  color: var(--text-dim);
  font-size: 1rem;
}

/* ══════════  GROUP SUMMARY  ══════════ */
.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.group-summary {
  background: var(--primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .8rem;
  white-space: nowrap;
}
.group-summary strong {
  color: var(--accent);
}

/* ══════════  RESPONSIVE  ══════════ */
@media (max-width: 1024px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-area { margin-left: 0; }
  .hamburger { display: block; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .duo-row { grid-template-columns: 1fr; }
  .qa-grid { grid-template-columns: 1fr; }
  .form-2col { grid-template-columns: 1fr; }
  .pipeline-flow { flex-direction: column; }
  .pf-arrow { transform: rotate(90deg); }
}

/* ══════════  ADS TABLE  ══════════ */
.ad-actions-cell {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.ad-actions-cell .inline-btn {
  padding: 4px 8px;
  font-size: 12px;
  min-width: unset;
}