/* NicaNetWork CRM Pro v2.0 - Professional Dark Theme */

:root {
  --nn-bg: #0c0e14;
  --nn-bg-elevated: #13161e;
  --nn-bg-card: #181c26;
  --nn-bg-sidebar: #0f1118;
  --nn-border: #252a36;
  --nn-border-light: rgba(255,255,255,0.06);
  --nn-text: #eef0f6;
  --nn-text-muted: #8892a8;
  --nn-text-dim: #5a6478;
  --nn-primary: #7c5cfc;
  --nn-primary-soft: rgba(124,92,252,0.12);
  --nn-primary-glow: rgba(124,92,252,0.35);
  --nn-success: #22c55e;
  --nn-warning: #f59e0b;
  --nn-danger: #ef4444;
  --nn-info: #06b6d4;
  --nn-accent: #e83e8c;
  --nn-sidebar-w: 260px;
  --nn-radius: 12px;
  --nn-radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background: var(--nn-bg);
  color: var(--nn-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===================== LAYOUT ===================== */

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

.app-sidebar {
  width: var(--nn-sidebar-w);
  background: var(--nn-bg-sidebar);
  border-right: 1px solid var(--nn-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  transition: transform 0.3s ease;
}

.app-main {
  flex: 1;
  margin-left: var(--nn-sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-topbar {
  height: 56px;
  background: rgba(12, 14, 20, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nn-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  position: fixed;
  top: 0;
  right: 0;
  left: var(--nn-sidebar-w);
  z-index: 1030;
  gap: 0.5rem;
}

.app-content {
  flex: 1;
  padding: 1.5rem;
  padding-top: calc(56px + 1.5rem); /* topbar height + spacing */
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* ===================== SIDEBAR ===================== */

.sidebar-brand {
  padding: 1.25rem 1.25rem;
  border-bottom: 1px solid var(--nn-border);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--nn-primary), var(--nn-accent));
  border-radius: var(--nn-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-brand-text {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--nn-text);
  line-height: 1.2;
}

.sidebar-brand-text small {
  display: block;
  font-weight: 400;
  font-size: 0.68rem;
  color: var(--nn-text-muted);
  margin-top: 1px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0;
}

.sidebar-section {
  padding: 0.5rem 1.25rem 0.25rem;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nn-text-dim);
  margin-top: 0.5rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1.25rem;
  color: var(--nn-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 0;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}

.sidebar-link:hover {
  background: rgba(255,255,255,0.03);
  color: var(--nn-text);
}

.sidebar-link.active {
  background: var(--nn-primary-soft);
  color: var(--nn-primary);
  border-left-color: var(--nn-primary);
}

.sidebar-link i {
  font-size: 1.05rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-link .badge {
  margin-left: auto;
  font-size: 0.6rem;
  padding: 0.2em 0.5em;
}

.sidebar-footer {
  border-top: 1px solid var(--nn-border);
  padding: 0.75rem 1.25rem;
}

/* Business selector */
.biz-selector {
  background: var(--nn-bg-elevated);
  border: 1px solid var(--nn-primary);
  border-radius: var(--nn-radius-sm);
  color: var(--nn-text);
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  width: 100%;
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--nn-primary-soft);
  appearance: auto;
}

.biz-selector:focus {
  border-color: var(--nn-primary);
  box-shadow: 0 0 0 3px var(--nn-primary-soft);
  outline: none;
}

.biz-selector option {
  background: var(--nn-bg-elevated);
  color: var(--nn-text);
  padding: 0.5rem;
}

/* ===================== TOPBAR ===================== */

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex-shrink: 1;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.topbar-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--nn-radius-sm);
  border: 1px solid var(--nn-border);
  background: transparent;
  color: var(--nn-text-muted);
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}

.topbar-btn:hover {
  background: rgba(255,255,255,0.04);
  color: var(--nn-text);
}

.topbar-btn .notif-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--nn-danger);
  border-radius: 50%;
  border: 2px solid var(--nn-bg);
}

/* User profile button in topbar */
.topbar-user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 38px;
  padding: 0 0.65rem;
  border-radius: var(--nn-radius-sm);
  border: 1px solid var(--nn-border);
  background: transparent;
  color: var(--nn-text-muted);
  cursor: pointer;
  transition: all 0.15s;
  max-width: 200px;
}

.topbar-user-btn:hover {
  background: rgba(255,255,255,0.04);
  color: var(--nn-text);
}

.topbar-user-btn::after {
  display: none; /* hide default bootstrap dropdown caret */
}

.topbar-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--nn-primary-soft);
  color: var(--nn-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.topbar-user-name {
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.topbar-chevron {
  font-size: 0.55rem;
  opacity: 0.5;
  flex-shrink: 0;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--nn-text);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ===================== CARDS ===================== */

.card {
  background: var(--nn-bg-card);
  border: 1px solid var(--nn-border);
  border-radius: var(--nn-radius);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}

.card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.card-header {
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--nn-border);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
}

.card-body { padding: 1.25rem; }

/* Stat cards */
.stat-card {
  background: var(--nn-bg-card);
  border: 1px solid var(--nn-border);
  border-radius: var(--nn-radius);
  padding: 1.25rem;
  transition: all 0.2s;
}

.stat-card:hover {
  border-color: var(--nn-primary);
  box-shadow: 0 0 20px var(--nn-primary-soft);
}

.stat-card .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--nn-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  margin: 0.5rem 0 0.15rem;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--nn-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===================== TABLES ===================== */

.table {
  color: var(--nn-text);
  vertical-align: middle;
  font-size: 0.85rem;
}

.table-dark { --bs-table-bg: transparent; --bs-table-border-color: var(--nn-border); }

.table thead th {
  border-bottom: 1px solid var(--nn-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--nn-text-muted);
  font-weight: 600;
  padding: 0.6rem 0.75rem;
}

.table tbody td { padding: 0.65rem 0.75rem; }
.table-hover tbody tr:hover { background: rgba(255,255,255,0.025); }

@media (max-width: 768px) {
  .table thead { display: none; }
  .table tbody tr {
    display: grid;
    grid-template-columns: 1fr;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--nn-border-light);
  }
  .table td {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.2rem 0;
    font-size: 0.85rem;
  }
  .table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--nn-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.65rem;
  }
}

/* ===================== FORMS ===================== */

.form-control, .form-select {
  background: var(--nn-bg-elevated);
  border: 1px solid var(--nn-border);
  color: var(--nn-text);
  border-radius: var(--nn-radius-sm);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
}

.form-control:focus, .form-select:focus {
  background: var(--nn-bg-elevated);
  border-color: var(--nn-primary);
  box-shadow: 0 0 0 3px var(--nn-primary-soft);
  color: var(--nn-text);
}

label.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--nn-text-muted);
  margin-bottom: 0.3rem;
}

/* ===================== BUTTONS ===================== */

.btn { font-size: 0.85rem; font-weight: 500; border-radius: var(--nn-radius-sm); }

.btn-primary {
  background: linear-gradient(135deg, var(--nn-primary), #9d7cfc);
  border: none;
  box-shadow: 0 4px 12px var(--nn-primary-glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #6a4ce0, #8a6afc);
}

.btn-outline-primary { border-color: var(--nn-primary); color: var(--nn-primary); }
.btn-outline-primary:hover { background: var(--nn-primary-soft); color: var(--nn-primary); border-color: var(--nn-primary); }

/* ===================== BADGES ===================== */

.badge {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.62rem;
  font-weight: 600;
  padding: 0.3em 0.6em;
  border-radius: 4px;
}

/* ===================== PAGE HEADER ===================== */

.page-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.page-header .page-subtitle {
  color: var(--nn-text-muted);
  font-size: 0.8rem;
  margin: 0;
}

.page-header-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* ===================== EMPTY STATE ===================== */

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--nn-text-muted);
}

.empty-state i { font-size: 3rem; opacity: 0.3; }

/* ===================== UTILITIES ===================== */

.text-muted { color: var(--nn-text-muted) !important; }
.text-dim { color: var(--nn-text-dim) !important; }

.bg-primary-soft { background: var(--nn-primary-soft) !important; }
.bg-success-soft { background: rgba(34,197,94,0.12) !important; }
.bg-warning-soft { background: rgba(245,158,11,0.12) !important; }
.bg-danger-soft { background: rgba(239,68,68,0.12) !important; }
.bg-info-soft { background: rgba(6,182,212,0.12) !important; }

.text-nn-primary { color: var(--nn-primary) !important; }
.text-nn-success { color: var(--nn-success) !important; }
.text-nn-warning { color: var(--nn-warning) !important; }
.text-nn-danger { color: var(--nn-danger) !important; }
.text-nn-info { color: var(--nn-info) !important; }

/* ===================== FOOTER ===================== */

.app-footer {
  border-top: 1px solid var(--nn-border);
  padding: 1rem 1.5rem;
  font-size: 0.75rem;
  color: var(--nn-text-dim);
}

/* ===================== SCROLLBAR ===================== */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ===================== RESPONSIVE ===================== */

/* Prevent horizontal overflow globally */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

.app-main {
  min-width: 0;
  overflow-x: hidden;
}

.app-content {
  min-width: 0;
  overflow-x: hidden;
}

.row {
  margin-left: 0;
  margin-right: 0;
}

/* Tablet & below (≤991px) - sidebar collapses */
@media (max-width: 991px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .sidebar-toggle {
    display: block;
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1035;
  }
  .sidebar-overlay.open {
    display: block;
  }
  .app-topbar {
    left: 0;
    padding: 0 1rem;
  }
  .page-header h1 {
    font-size: 1.3rem;
  }
  .page-header .page-subtitle {
    font-size: 0.75rem;
  }
  .page-header-actions {
    flex-wrap: wrap;
  }
  .page-header-actions .btn {
    font-size: 0.78rem;
    padding: 0.3rem 0.6rem;
  }
}

/* Small tablets (≤768px) */
@media (max-width: 768px) {
  .app-content {
    padding: 1rem;
  }

  /* Force ALL Bootstrap columns to stack */
  .row > [class*="col-lg-"],
  .row > [class*="col-md-"] {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Stat cards - 2 per row on tablet */
  .row > .col-6.col-lg,
  .row > [class*="col-6"][class*="col-lg"] {
    flex: 0 0 50% !important;
    max-width: 50% !important;
  }

  .stat-card { padding: 0.85rem; }
  .stat-card .stat-value { font-size: 1.3rem; }
  .stat-card .stat-icon { width: 34px; height: 34px; font-size: 0.95rem; }
  .stat-card .stat-label { font-size: 0.65rem; }

  .card-body { padding: 0.85rem; }
  .chart-container { padding: 0.85rem; }
  .chart-container canvas { max-height: 200px; }

  /* Fix input groups */
  .input-group { flex-wrap: nowrap; }
  .form-control, .form-select { min-width: 0; }
}

/* Phone (≤576px) */
@media (max-width: 576px) {
  .app-content {
    padding: 0.65rem;
  }

  .page-header { margin-bottom: 0.85rem; }
  .page-header h1 { font-size: 1.1rem; }
  .page-header .page-subtitle { font-size: 0.7rem; }

  /* Stat cards - 2 per row, compact */
  .row > .col-6.col-lg,
  .row > [class*="col-6"][class*="col-lg"] {
    flex: 0 0 50% !important;
    max-width: 50% !important;
    padding-left: 0.35rem !important;
    padding-right: 0.35rem !important;
  }
  .stat-card { padding: 0.7rem; }
  .stat-card .stat-value { font-size: 1.15rem; }
  .stat-card .stat-label { font-size: 0.58rem; letter-spacing: 0; }
  .stat-card .stat-icon { width: 30px; height: 30px; font-size: 0.85rem; }

  /* Force ALL cols to 100% on phone */
  .row > [class*="col-lg-"],
  .row > [class*="col-md-"] {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Cards inside grid - full width for social platform cards */
  .row > .col-md-6.col-lg-3,
  .row > [class*="col-lg-3"] {
    flex: 0 0 50% !important;
    max-width: 50% !important;
  }

  .card-header { font-size: 0.78rem; padding: 0.55rem 0.75rem; }
  .card-body { padding: 0.75rem; }
  .card .display-4 { font-size: 2rem !important; }

  .btn { font-size: 0.78rem; }
  .btn-sm { font-size: 0.7rem; padding: 0.2rem 0.45rem; }
  .btn-lg { font-size: 0.85rem !important; padding: 0.5rem 1rem !important; }

  .topbar-user-name { display: none !important; }
  .topbar-user-btn { max-width: 80px; padding: 0 0.5rem; }

  .login-card { padding: 1.5rem; margin: 0.75rem; }

  .app-footer {
    flex-direction: column;
    text-align: center;
    gap: 0.25rem;
    padding: 0.75rem;
    font-size: 0.7rem;
  }

  /* Charts side-by-side becomes stacked */
  .chart-container { padding: 0.65rem; }
  .chart-container canvas { max-height: 180px; }

  /* Badge */
  .badge { font-size: 0.55rem; padding: 0.2em 0.45em; word-break: break-all; }

  /* Form improvements */
  .form-control, .form-select { font-size: 0.8rem; padding: 0.4rem 0.6rem; }
  .form-label { font-size: 0.68rem; }
  .input-group .btn { padding: 0.4rem 0.6rem; }

  /* Rows with gap */
  .row.g-3 { --bs-gutter-x: 0.5rem; --bs-gutter-y: 0.5rem; }
  .row.g-4 { --bs-gutter-x: 0.65rem; --bs-gutter-y: 0.65rem; }

  /* Websites table fix */
  .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ===================== CHART CONTAINERS ===================== */

.chart-container {
  position: relative;
  background: var(--nn-bg-card);
  border: 1px solid var(--nn-border);
  border-radius: var(--nn-radius);
  padding: 1.25rem;
}

.chart-container canvas {
  max-height: 300px;
}

/* ===================== WEBSITE STATUS ===================== */

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online { background: var(--nn-success); box-shadow: 0 0 8px rgba(34,197,94,0.5); }
.status-dot.offline { background: var(--nn-danger); box-shadow: 0 0 8px rgba(239,68,68,0.5); }
.status-dot.degraded { background: var(--nn-warning); }
.status-dot.unknown { background: var(--nn-text-dim); }

/* ===================== LOGIN PAGE ===================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 30% 20%, rgba(124,92,252,0.08), transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(232,62,140,0.06), transparent 50%),
              var(--nn-bg);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--nn-bg-card);
  border: 1px solid var(--nn-border);
  border-radius: var(--nn-radius);
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.login-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--nn-primary), var(--nn-accent));
  border-radius: var(--nn-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  margin: 0 auto 1rem;
}