/* ============================================================
   PCN Network Consulting — Client IP Monitor
   style.css  |  Dark navy theme
   ============================================================ */

:root {
  --pcn-navy:    #0d1b3e;
  --pcn-blue:    #1e3a8a;
  --pcn-bright:  #3b82f6;
  --pcn-red:     #dc2626;
  --bg-main:     #0f1117;
  --bg-card:     #161b2e;
  --bg-card2:    #1a2040;
  --border:      #1e2d4a;
  --text:        #e2e8f0;
  --text-muted:  #a8b5c8;
  --status-up:   #22c55e;
  --status-down: #ef4444;
  --status-unk:  #64748b;
}

/* ── Base ──────────────────────────────────────────────── */
body {
  background: var(--bg-main);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
}

/* ── Navbar ────────────────────────────────────────────── */
.pcn-navbar {
  background: var(--pcn-navy) !important;
  border-bottom: 2px solid var(--pcn-blue);
  padding: 0.4rem 1.5rem;
}

.logo-wrap {
  background: #ffffff;
  border-radius: 8px;
  padding: 4px 10px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.logo-wrap img {
  height: 38px;
  width: auto;
  display: block;
}

.app-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #94a3b8;
  line-height: 1.1;
  white-space: nowrap;
}

.app-title span {
  color: var(--pcn-bright);
}

.pcn-navbar .nav-link {
  color: #94a3b8 !important;
  font-size: 0.88rem;
  padding: 0.5rem 0.9rem !important;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.pcn-navbar .nav-link:hover,
.pcn-navbar .nav-link.active {
  background: var(--pcn-blue);
  color: #fff !important;
}
.pcn-navbar .nav-link i {
  margin-right: 4px;
}

/* ── Cards ─────────────────────────────────────────────── */
.pcn-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.pcn-card .card-header {
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
  border-radius: 10px 10px 0 0 !important;
  padding: 0.65rem 1rem;
}

.pcn-card.border-up    { border-color: var(--status-up)   !important; }
.pcn-card.border-down  { border-color: var(--status-down) !important; }
.pcn-card.border-unk   { border-color: var(--border)      !important; }

/* ── Status dots ───────────────────────────────────────── */
.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-up      { background: var(--status-up);   box-shadow: 0 0 6px var(--status-up);  }
.dot-down    { background: var(--status-down); box-shadow: 0 0 6px var(--status-down); animation: pulse-red 1.4s infinite; }
.dot-unknown { background: var(--status-unk); }

@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 4px var(--status-down); }
  50%       { box-shadow: 0 0 12px var(--status-down); }
}

/* ── Status badges ─────────────────────────────────────── */
.badge-up      { background: #14532d; color: var(--status-up);   border: 1px solid #166534; }
.badge-down    { background: #450a0a; color: var(--status-down); border: 1px solid #7f1d1d; }
.badge-unknown { background: #1e293b; color: var(--text-muted);  border: 1px solid var(--border); }

/* ── Summary stat boxes ────────────────────────────────── */
.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  text-align: center;
}
.stat-box .stat-num  { font-size: 2.2rem; font-weight: 700; line-height: 1; }
.stat-box .stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }
.stat-up   .stat-num  { color: var(--status-up);  }
.stat-down .stat-num  { color: var(--status-down); }
.stat-all  .stat-num  { color: var(--pcn-bright);  }

/* ── Tables ────────────────────────────────────────────── */
.table-pcn {
  color: var(--text);
  border-color: var(--border);
}
/* Force dark background on ALL table cells — overrides Bootstrap defaults */
.table-pcn > :not(caption) > * > * {
  background-color: var(--bg-card) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.table-pcn thead th {
  background: var(--bg-card2) !important;
  border-bottom: 2px solid var(--pcn-blue) !important;
  color: #c4cdd8 !important;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.table-pcn tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.table-pcn tbody tr:hover > * {
  background-color: var(--bg-card2) !important;
}
.table-pcn td { vertical-align: middle; }
/* Muted text inside tables stays readable */
.table-pcn td.text-muted,
.table-pcn td span.text-muted,
.table-pcn td small {
  color: #a8b5c8 !important;
}

/* ── Forms ─────────────────────────────────────────────── */
.form-control, .form-select {
  background: var(--bg-card2) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 7px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--pcn-bright) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.2) !important;
}
.form-control::placeholder { color: var(--text-muted) !important; }
.form-label { color: #94a3b8; font-size: 0.85rem; font-weight: 500; }

/* ── Buttons ───────────────────────────────────────────── */
.btn-pcn-primary {
  background: var(--pcn-blue);
  border: 1px solid var(--pcn-bright);
  color: #fff;
  border-radius: 7px;
}
.btn-pcn-primary:hover {
  background: var(--pcn-bright);
  color: #fff;
}

/* ── Login page ────────────────────────────────────────── */
.login-bg {
  min-height: 100vh;
  background: radial-gradient(ellipse at 30% 30%, #0d1b3e 0%, #0f1117 60%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.login-logo-area {
  background: #ffffff;
  padding: 1.8rem 2rem 1.4rem;
  text-align: center;
}

.login-logo-area img {
  height: 80px;
  width: auto;
}

.login-title {
  background: var(--pcn-navy);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 2rem;
  text-align: center;
}

.login-title h5 {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #94a3b8;
  text-transform: uppercase;
}

.login-title span {
  color: var(--pcn-bright);
}

.login-body { padding: 2rem; }

/* ── Nav tabs in settings ──────────────────────────────── */
.nav-tabs { border-bottom: 1px solid var(--border); }
.nav-tabs .nav-link {
  color: var(--text-muted);
  border: none;
  border-bottom: 3px solid transparent;
  background: none;
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
}
.nav-tabs .nav-link:hover { color: var(--text); }
.nav-tabs .nav-link.active {
  color: var(--pcn-bright);
  border-bottom-color: var(--pcn-bright);
  background: none;
}

/* ── IP row in client detail ───────────────────────────── */
.ip-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
}
.ip-row:last-child { border-bottom: none; }

/* ── Readable muted text overrides ────────────────────── */
.text-muted      { color: #a8b5c8 !important; }
.form-text       { color: #a8b5c8 !important; }
.form-label      { color: #c4cdd8 !important; }
small.text-muted { color: #a8b5c8 !important; }

/* ── Responsive tweaks ─────────────────────────────────── */
@media (max-width: 576px) {
  .app-title { display: none; }
}