/* ==========================================================================
   MarketFlow AI - B2B Marketing Agency WhatsApp & Leads SaaS Dashboard
   ========================================================================== */

:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #eef2ff;
  --primary-glow: rgba(79, 70, 229, 0.25);
  
  --secondary: #0ea5e9;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --dark-header: #0b0f19;
  --dark-surface: #111827;
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --bg-hover: #f1f5f9;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #4f46e5;

  --font-heading: 'Plus Jakarta Sans', 'Cairo', sans-serif;
  --font-body: 'Cairo', 'Readex Pro', sans-serif;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.2);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-app);
  color: var(--text-main);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Header Styles
   ========================================================================== */
.app-header {
  background: var(--dark-header);
  color: #ffffff;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.brand-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
}

.brand-badge-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-badge-row h1 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.brand-badge-row h1 span {
  color: #38bdf8;
}

.agency-tag {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.3);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.brand-info p {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 0.15rem;
}

.header-status-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  color: #e2e8f0;
}

.status-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.status-indicator.success {
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.status-indicator.warning {
  background-color: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.status-indicator.danger {
  background-color: var(--accent-rose);
  box-shadow: 0 0 8px var(--accent-rose);
}

.btn-qr-scan {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.3rem;
  transition: all 0.2s;
}

.btn-qr-scan:hover {
  background: var(--primary);
}

/* ==========================================================================
   Layout Container
   ========================================================================== */
.app-container {
  max-width: 1440px;
  margin: 1.8rem auto 3rem;
  padding: 0 1.8rem;
}

/* ==========================================================================
   KPI Summary Cards
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.8rem;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.kpi-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  flex-shrink: 0;
}

.icon-users {
  background: rgba(79, 70, 229, 0.1);
  color: #4f46e5;
}

.icon-sent {
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
}

.icon-replied {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.icon-booked {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.icon-rate {
  background: rgba(168, 85, 247, 0.1);
  color: #a855f7;
}

.kpi-label {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  font-weight: 600;
}

.kpi-val {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  margin: 0.2rem 0;
}

.kpi-sub {
  font-size: 0.74rem;
  color: var(--text-light);
  display: block;
}

/* ==========================================================================
   Tabs Navigation
   ========================================================================== */
.tabs-bar {
  display: flex;
  gap: 0.6rem;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.8rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.nav-tab {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0.85rem 1.4rem;
  cursor: pointer;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  position: relative;
  transition: all 0.2s;
}

.nav-tab:hover {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.04);
}

.nav-tab.active {
  color: var(--primary);
  background: #ffffff;
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeInTab 0.3s ease-in-out;
}

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

/* ==========================================================================
   Cards & Grids
   ========================================================================== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 1.7rem;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

.card-header {
  margin-bottom: 1.3rem;
}

.card-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
}

.card-header h3 i {
  color: var(--primary);
}

.card-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.col-half {
  flex: 1;
}

.form-select,
input[type="text"],
input[type="number"],
input[type="password"],
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text-main);
  outline: none;
  transition: all 0.2s;
}

.form-select:focus,
input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea {
  resize: vertical;
}

.helper-text {
  display: block;
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 0.4rem;
}

.form-row-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.8rem;
}

/* Campaign Badge */
.campaign-status-badge {
  display: inline-block;
  padding: 0.55rem 1rem;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
}

.campaign-status-badge.running {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.3);
}

.campaign-control-btns {
  display: flex;
  gap: 1rem;
  margin-top: 1.3rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-success {
  background: #10b981;
  color: #ffffff;
}

.btn-success:hover {
  background: #059669;
}

.btn-danger {
  background: #ef4444;
  color: #ffffff;
}

.btn-danger:hover {
  background: #dc2626;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
}

.btn-xs {
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
  border-radius: var(--radius-xs);
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

/* ==========================================================================
   Contacts Table
   ========================================================================== */
.table-responsive {
  overflow-x: auto;
}

.contacts-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.88rem;
}

.contacts-table th {
  background: #f8fafc;
  padding: 0.85rem 1rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.contacts-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.contacts-table tr:hover {
  background: #fbfcfe;
}

.badge-status {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
}

.badge-pending {
  background: #f1f5f9;
  color: #64748b;
}

.badge-contacted {
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
}

.badge-replied {
  background: rgba(245, 158, 11, 0.14);
  color: #d97706;
}

.badge-booked {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
}

.badge-source {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 600;
  background: #f1f5f9;
  color: #475569;
}

/* ==========================================================================
   Live Inbox Layout
   ========================================================================== */
.inbox-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
  height: 640px;
}

@media (max-width: 900px) {
  .inbox-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
}

.inbox-sidebar {
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
  height: 100%;
}

.inbox-search-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  margin-bottom: 1rem;
}

.inbox-search-box i {
  color: var(--text-light);
}

.inbox-search-box input {
  border: none;
  background: transparent;
  padding: 0;
  font-size: 0.88rem;
}

.inbox-search-box input:focus {
  box-shadow: none;
}

.conversations-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.convo-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.convo-item:hover {
  background: #f8fafc;
}

.convo-item.active {
  background: var(--primary-light);
  border-color: rgba(79, 70, 229, 0.2);
}

.convo-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-main);
  flex-shrink: 0;
}

.convo-info {
  flex: 1;
  overflow: hidden;
}

.convo-name {
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.convo-time {
  font-size: 0.72rem;
  color: var(--text-light);
  font-weight: normal;
}

.convo-snippet {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.15rem;
}

/* Chat Main */
.inbox-chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0;
  overflow: hidden;
}

.chat-header {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
}

.chat-user-info {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.user-avatar {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4f46e5 0%, #38bdf8 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.chat-user-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

.chat-meta-tags {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.2rem;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.empty-chat-state {
  margin: auto;
  text-align: center;
  color: var(--text-light);
}

.empty-chat-state i {
  font-size: 3rem;
  margin-bottom: 0.8rem;
  color: #cbd5e1;
}

.msg-bubble {
  max-width: 75%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.5;
  position: relative;
  word-break: break-word;
}

.msg-bubble.agency,
.msg-bubble.salon {
  align-self: flex-start;
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-bottom-right-radius: 4px;
}

.msg-bubble.customer {
  align-self: flex-end;
  background: #0284c7;
  color: #ffffff;
  border-bottom-left-radius: 4px;
}

.msg-bubble.ai {
  align-self: flex-start;
  background: linear-gradient(135deg, #eef2ff 0%, #f0fdf4 100%);
  color: #1e1b4b;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-bottom-right-radius: 4px;
}

.msg-time {
  font-size: 0.68rem;
  margin-top: 0.35rem;
  opacity: 0.7;
  text-align: left;
}

.chat-input-area {
  padding: 1.1rem 1.5rem;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
}

.chat-form {
  display: flex;
  gap: 0.8rem;
}

/* Toggle Switch */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.toggle-switch input {
  display: none;
}

.slider {
  width: 38px;
  height: 22px;
  background: #cbd5e1;
  border-radius: var(--radius-full);
  position: relative;
  transition: 0.3s;
}

.slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: #ffffff;
  border-radius: 50%;
  top: 3px;
  right: 3px;
  transition: 0.3s;
}

.toggle-switch input:checked + .slider {
  background: #10b981;
}

.toggle-switch input:checked + .slider::before {
  transform: translateX(-16px);
}

/* ==========================================================================
   Simulator Playground
   ========================================================================== */
.simulator-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 1.6rem;
  margin-top: 1.5rem;
}

@media (max-width: 992px) {
  .simulator-layout {
    grid-template-columns: 1fr;
  }
}

.sim-chat-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  height: 520px;
}

.sim-messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding-bottom: 1rem;
}

.sim-quick-prompts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.prompt-chip {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.8rem;
  font-size: 0.78rem;
  font-family: var(--font-body);
  color: var(--primary);
  cursor: pointer;
  transition: all 0.2s;
}

.prompt-chip:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.sim-form {
  display: flex;
  gap: 0.6rem;
}

.sim-insights-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.sim-insights-box h4 {
  font-size: 1.05rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.8rem;
}

.insight-item label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.insight-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
}

.badge-intent {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 700;
}

.insight-tip {
  margin-top: auto;
  background: #f0fdf4;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  display: flex;
  gap: 0.7rem;
  font-size: 0.82rem;
  color: #166534;
}

/* ==========================================================================
   WhatsApp QR Connection Card
   ========================================================================== */
.qr-header {
  margin-bottom: 2rem;
}

.qr-icon-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
  font-size: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.qr-box-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.5rem;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .qr-box-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.qr-code-wrapper {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 2px dashed #cbd5e1;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.qr-scan-line {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #25d366, transparent);
  box-shadow: 0 0 10px #25d366;
  animation: scanAnim 3s infinite linear;
}

@keyframes scanAnim {
  0% { top: 10%; }
  50% { top: 90%; }
  100% { top: 10%; }
}

.qr-instructions {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.step-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-align: right;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-row strong {
  font-size: 0.95rem;
  display: block;
}

.step-row p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.qr-action-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 0.8rem;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop.active {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  max-width: 420px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
}

.modal-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* ==========================================================================
   Panel Card (shared wrapper for campaign & contacts panels)
   ========================================================================== */
.panel-card {
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Settings Card
   ========================================================================== */
.settings-card {
  max-width: 860px;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.settings-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1rem;
}

.save-status {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-emerald);
}

/* ==========================================================================
   Simulator Card
   ========================================================================== */
.simulator-card {
  max-width: 1100px;
}

.section-subtitle {
  display: inline-block;
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.simulator-card h2 {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.simulator-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* QR connect card centered layout */
.qr-connect-card {
  max-width: 900px;
  margin: 0 auto;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.text-center { text-align: center; }

code {
  background: #f1f5f9;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.82em;
  color: var(--primary);
}

/* ==========================================================================
   Custom Scrollbar
   ========================================================================== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1200px) {
  .app-container {
    padding: 0 1.2rem;
  }
}

@media (max-width: 768px) {
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tabs-bar {
    gap: 0.35rem;
  }

  .nav-tab {
    padding: 0.7rem 0.9rem;
    font-size: 0.84rem;
  }

  .form-row {
    flex-direction: column;
  }

  .campaign-control-btns {
    flex-direction: column;
  }

  .header-inner {
    gap: 0.8rem;
  }

  .brand-badge-row h1 {
    font-size: 1.1rem;
  }

  .agency-tag {
    display: none;
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .inbox-layout {
    height: auto;
    min-height: 500px;
  }
}