/* =====================================================
   GUARD SHIELD — System Monitor Page CSS
   monitor.css  |  v1.0
   ===================================================== */

/* ── Monitor Grid Layout ──────────────────────────── */
.monitor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.monitor-grid.full {
  grid-template-columns: 1fr;
}

.monitor-grid.triple {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1100px) {
  .monitor-grid, .monitor-grid.triple { grid-template-columns: 1fr; }
}

/* ── Monitor Cards ────────────────────────────────── */
.monitor-card {
  background: var(--panel-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.06);
}

.monitor-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(236,72,153,0.1), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.monitor-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(139,92,246,0.08);
}

/* ── Card Header ──────────────────────────────────── */
.monitor-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.monitor-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 750;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.monitor-card-title i {
  font-size: 17px;
}

.monitor-card-title.cyan   i { color: var(--accent-cyan); }
.monitor-card-title.purple i { color: var(--accent-primary); }
.monitor-card-title.emerald i{ color: var(--accent-emerald); }
.monitor-card-title.pink   i { color: var(--accent-secondary); }
.monitor-card-title.orange i { color: var(--accent-warning); }
.monitor-card-title.red    i { color: var(--accent-danger); }

.monitor-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.5px;
}

.monitor-badge.online  { background: rgba(16,185,129,0.12); color: var(--accent-emerald); border: 1px solid rgba(16,185,129,0.25); }
.monitor-badge.offline { background: rgba(239,68,68,0.12);  color: var(--accent-danger);  border: 1px solid rgba(239,68,68,0.25); }
.monitor-badge.warn    { background: rgba(245,158,11,0.12); color: var(--accent-warning); border: 1px solid rgba(245,158,11,0.25);}
.monitor-badge.pulse   { animation: pulse-badge 2s infinite; }

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

/* ── Live Dot Indicator ───────────────────────────── */
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  flex-shrink: 0;
}
.live-dot.green  { background: var(--accent-emerald); box-shadow: 0 0 6px var(--accent-emerald-glow); animation: blink 1.8s infinite; }
.live-dot.red    { background: var(--accent-danger);  box-shadow: 0 0 6px var(--accent-danger-glow); }
.live-dot.yellow { background: var(--accent-warning); box-shadow: 0 0 6px var(--accent-warning-glow); }
.live-dot.cyan   { background: var(--accent-cyan);    box-shadow: 0 0 6px var(--accent-cyan-glow); }
.live-dot.purple { background: var(--accent-primary); box-shadow: 0 0 6px var(--accent-primary-glow); animation: blink 2.5s infinite; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

/* ── Metric Row ──────────────────────────────────────*/
.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: 12px;
  font-size: 14px;
}

.metric-row:last-child { border-bottom: none; }

.metric-label {
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.metric-label i { width: 16px; text-align: center; font-size: 13px; }

.metric-value {
  color: var(--text-main);
  font-weight: 700;
  text-align: right;
  word-break: break-word;
  max-width: 55%;
}

.metric-value.success { color: var(--accent-emerald); }
.metric-value.danger  { color: var(--accent-danger); }
.metric-value.cyan    { color: var(--accent-cyan); }
.metric-value.purple  { color: var(--accent-primary); }
.metric-value.warn    { color: var(--accent-warning); }

/* ── Progress / Gauge Bar ───────────────────────────── */
.gauge-wrap {
  margin-top: 6px;
  margin-bottom: 4px;
}

.gauge-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.gauge-label-row span:last-child {
  color: var(--text-main);
}

.gauge-track {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 50px;
  overflow: hidden;
  position: relative;
}

.gauge-fill {
  height: 100%;
  border-radius: 50px;
  transition: width 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
  overflow: hidden;
}

.gauge-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
  0%   { left: -100%; }
  100% { left: 200%; }
}

.gauge-fill.green  { background: linear-gradient(90deg, var(--accent-emerald), hsl(160,84%,55%)); }
.gauge-fill.yellow { background: linear-gradient(90deg, var(--accent-warning), hsl(45,100%,60%)); }
.gauge-fill.red    { background: linear-gradient(90deg, var(--accent-danger), hsl(0,84%,70%)); }
.gauge-fill.cyan   { background: linear-gradient(90deg, var(--accent-cyan), hsl(200,90%,60%)); }
.gauge-fill.purple { background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary)); }
.gauge-fill.orange { background: linear-gradient(90deg, #f97316, #fb923c); }

/* ── Sparkline Chart ─────────────────────────────────── */
.sparkline-wrap {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 48px;
  margin-top: 8px;
}

.spark-bar {
  flex: 1;
  min-width: 4px;
  border-radius: 3px 3px 0 0;
  transition: height 0.5s cubic-bezier(0.25,0.8,0.25,1), background 0.4s;
  cursor: default;
  position: relative;
}

.spark-bar:hover::after {
  content: attr(data-val) '%';
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.85);
  color: #fff;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
}

.spark-bar.cpu    { background: linear-gradient(180deg, var(--accent-primary), rgba(139,92,246,0.3)); }
.spark-bar.ram    { background: linear-gradient(180deg, var(--accent-cyan), rgba(6,182,212,0.3)); }
.spark-bar.zero   { background: rgba(255,255,255,0.06); }

/* ── Big Metric Hero ─────────────────────────────────── */
.hero-metric {
  text-align: center;
  padding: 16px 0 12px;
}

.hero-metric .big-num {
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1;
  background: linear-gradient(135deg, #fff, rgba(255,255,255,0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-metric .big-unit {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Section Header ──────────────────────────────────── */
.monitor-section-title {
  font-size: 24px;
  font-weight: 800;
  color: white;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.monitor-section-title i {
  color: var(--accent-primary);
  font-size: 22px;
  filter: drop-shadow(0 0 8px var(--accent-primary-glow));
}

.monitor-section-sub {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.5;
}

/* ── Top Hero Stats Row ──────────────────────────────── */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .hero-stats-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .hero-stats-row { grid-template-columns: 1fr; }
}

.hero-stat-card {
  background: var(--panel-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.hero-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}

.hero-stat-card .glow-accent {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  top: -20px;
  right: -20px;
  opacity: 0.12;
  filter: blur(20px);
}

.hero-stat-card.purple .glow-accent { background: var(--accent-primary); }
.hero-stat-card.cyan   .glow-accent { background: var(--accent-cyan); }
.hero-stat-card.emerald .glow-accent { background: var(--accent-emerald); }
.hero-stat-card.pink   .glow-accent { background: var(--accent-secondary); }
.hero-stat-card.orange .glow-accent { background: var(--accent-warning); }
.hero-stat-card.red    .glow-accent { background: var(--accent-danger); }

.hero-stat-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-stat-value {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: white;
  line-height: 1.1;
}

.hero-stat-card.purple .hero-stat-value { color: var(--accent-primary); text-shadow: 0 0 20px var(--accent-primary-glow); }
.hero-stat-card.cyan   .hero-stat-value { color: var(--accent-cyan);    text-shadow: 0 0 20px var(--accent-cyan-glow); }
.hero-stat-card.emerald .hero-stat-value { color: var(--accent-emerald); text-shadow: 0 0 20px var(--accent-emerald-glow); }
.hero-stat-card.pink   .hero-stat-value { color: var(--accent-secondary); text-shadow: 0 0 20px var(--accent-secondary-glow); }
.hero-stat-card.orange .hero-stat-value { color: var(--accent-warning);  text-shadow: 0 0 20px var(--accent-warning-glow); }
.hero-stat-card.red    .hero-stat-value { color: var(--accent-danger);   text-shadow: 0 0 20px var(--accent-danger-glow); }

.hero-stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

/* ── Log Stream Box ──────────────────────────────────── */
.log-stream {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 18px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.9;
  max-height: 200px;
  overflow-y: auto;
  color: var(--text-muted);
}

.log-stream::-webkit-scrollbar { width: 4px; }
.log-stream::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.log-entry {
  display: flex;
  gap: 10px;
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  animation: fadeSlide 0.4s ease;
}

.log-entry:last-child { border-bottom: none; }

@keyframes fadeSlide {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.log-time { color: rgba(255,255,255,0.25); min-width: 70px; }
.log-msg  { color: var(--text-muted); }
.log-msg.success { color: var(--accent-emerald); }
.log-msg.error   { color: var(--accent-danger); }
.log-msg.warn    { color: var(--accent-warning); }
.log-msg.info    { color: var(--accent-cyan); }

/* ── Refresh Button ──────────────────────────────────── */
.monitor-refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 50px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.25);
  color: var(--accent-primary);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.monitor-refresh-btn:hover {
  background: rgba(139,92,246,0.2);
  box-shadow: 0 0 20px rgba(139,92,246,0.3);
  transform: translateY(-2px);
}

.monitor-refresh-btn i {
  transition: transform 0.5s ease;
}

.monitor-refresh-btn.spinning i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Auto-refresh Toggle ─────────────────────────────── */
.auto-refresh-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.auto-refresh-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auto-refresh-label i { color: var(--accent-primary); }

.interval-btn {
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
}

.interval-btn.active, .interval-btn:hover {
  background: rgba(139,92,246,0.12);
  border-color: rgba(139,92,246,0.35);
  color: var(--accent-primary);
}

/* ── Network Interface Table ────────────────────────── */
.iface-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 8px;
}

.iface-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.iface-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-muted);
  vertical-align: middle;
}

.iface-table tr:last-child td { border-bottom: none; }

.iface-table tr:hover td {
  background: rgba(255,255,255,0.02);
  color: var(--text-main);
}

.iface-table td.iface-name {
  font-weight: 700;
  color: var(--accent-cyan);
  font-family: monospace;
  font-size: 13px;
}

.iface-table td.iface-ip {
  font-family: monospace;
  color: var(--text-main);
}

/* ── DB Integrity Badge ──────────────────────────────── */
.integrity-ok {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-emerald);
  font-weight: 700;
  font-size: 14px;
}

.integrity-err {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-danger);
  font-weight: 700;
  font-size: 14px;
}

/* ── Health Score Ring ───────────────────────────────── */
.health-ring-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}

.health-ring {
  position: relative;
  width: 120px;
  height: 120px;
}

.health-ring svg {
  transform: rotate(-90deg);
}

.health-ring .bg-circle {
  fill: none;
  stroke: rgba(255,255,255,0.06);
  stroke-width: 10;
}

.health-ring .score-circle {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s cubic-bezier(0.25,0.8,0.25,1);
}

.health-ring .score-circle.good   { stroke: var(--accent-emerald); filter: drop-shadow(0 0 6px rgba(16,185,129,0.6)); }
.health-ring .score-circle.medium { stroke: var(--accent-warning); filter: drop-shadow(0 0 6px rgba(245,158,11,0.6)); }
.health-ring .score-circle.bad    { stroke: var(--accent-danger);  filter: drop-shadow(0 0 6px rgba(239,68,68,0.6)); }

.health-ring .ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  color: white;
}

.health-ring .ring-label small {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.health-ring-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ── Last Updated ────────────────────────────────────── */
.last-updated {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  margin-top: 4px;
}

/* ── Error Warning Banner ────────────────────────────── */
.error-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: 14px;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  color: var(--accent-danger);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 24px;
  animation: fadeSlide 0.4s ease;
}

.error-banner i { font-size: 18px; }

/* ── Loading Skeleton ────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 100%);
  background-size: 200% 100%;
  animation: skel-shine 1.5s infinite;
  border-radius: 8px;
  display: inline-block;
}

@keyframes skel-shine {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skel-text { height: 14px; width: 80px; }
.skel-big  { height: 28px; width: 120px; }

/* ── Responsive tweaks ───────────────────────────────── */
@media (max-width: 768px) {
  .monitor-card { padding: 20px; }
  .hero-stat-value { font-size: 22px; }
  .hero-metric .big-num { font-size: 38px; }
}