/* ============================================================
   dashboard.css — SumoPod Monitoring Dashboard Styles
   Neo-Brutalism dark theme with cyan accent
   ============================================================ */

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

:root {
  --bg: #0a0f1a;
  --card: #0f172a;
  --card-alt: #0c1322;
  --accent: #06b6d4;
  --accent-glow: rgba(6, 182, 212, 0.25);
  --green: #10b981;
  --blue: #3b82f6;
  --orange: #f59e0b;
  --pink: #ec4899;
  --purple: #8b5cf6;
  --red: #ef4444;
  --yellow: #eab308;
  --text: #e2e8f0;
  --text-muted: #64748b;
  --border: #06b6d4;
  --border-thick: 3px solid #06b6d4;
  --shadow-offset: 4px;
  --shadow-color: #000000;
}

body {
  font-family: 'Space Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

.container { max-width: 1280px; margin: 0 auto; padding: 20px 16px; }

/* ── Neo Brutalism ── */
.neo-card {
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow-color);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  overflow: hidden;
}
.neo-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px var(--shadow-color);
}

.neo-btn {
  background: var(--accent);
  color: #000;
  border: var(--border-thick);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow-color);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.65rem;
  padding: 6px 12px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  white-space: nowrap;
  text-transform: uppercase;
}
.neo-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px var(--shadow-color);
}
.neo-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px var(--shadow-color);
}
.neo-btn-outline {
  background: transparent;
  color: var(--accent);
  border: var(--border-thick);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow-color);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.65rem;
  padding: 6px 12px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  white-space: nowrap;
}
.neo-btn-outline:hover {
  transform: translate(-2px, -2px);
  box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px var(--shadow-color);
}
.neo-btn-outline.active {
  background: var(--accent);
  color: #000;
}

/* ── System Alert ── */
.sys-alert {
  font-size: 0.6rem;
  color: var(--green);
  padding: 8px 12px;
  border: 2px solid var(--green);
  background: rgba(16, 185, 129, 0.05);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  overflow-x: auto;
  white-space: nowrap;
}
.sys-alert.warning { border-color: var(--orange); color: var(--orange); background: rgba(245, 158, 11, 0.05); }
.sys-alert.critical { border-color: var(--red); color: var(--red); background: rgba(239, 68, 68, 0.05); }

/* ── Header ── */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.header-left h1 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.header-left .subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.header-left .subtitle span { color: var(--green); }
.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--green);
  border: 2px solid var(--bg);
  margin-right: 4px;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.last-updated { font-size: 0.65rem; color: var(--text-muted); }

/* ── Section Label ── */
.section-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
}

/* ── Metric Cards Grid ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.metric-card { padding: 14px 16px; }
.metric-card h3 {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.metric-value {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}
.metric-sub { font-size: 0.6rem; color: var(--text-muted); }
.metric-bar {
  height: 6px;
  background: rgba(255,255,255,0.05);
  margin-top: 10px;
  overflow: hidden;
}
.metric-bar-fill { height: 100%; transition: width 0.5s ease; }

/* ── Charts ── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
.chart-card { padding: 16px 18px; }
.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.chart-card h3 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.chart-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.chart-wrapper { position: relative; height: 260px; }

/* ── Tables ── */
.table-card {
  padding: 16px 18px;
  margin-bottom: 28px;
}
.table-card h3 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -18px;
  padding: 0 18px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
  min-width: 500px;
}
thead th {
  text-align: left;
  padding: 10px;
  border-bottom: 3px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(6, 182, 212, 0.15);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
tbody tr:hover { background: rgba(6, 182, 212, 0.08); }

/* ── Status Badges ── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 8px;
  border: 2px solid;
}
.status-badge.active { border-color: var(--green); color: var(--green); }
.status-badge.inactive { border-color: var(--text-muted); color: var(--text-muted); }
.status-badge.failed { border-color: var(--red); color: var(--red); }
.status-badge.running { border-color: var(--green); color: var(--green); }
.status-badge.exited { border-color: var(--text-muted); color: var(--text-muted); }
.status-badge.dead { border-color: var(--red); color: var(--red); }
.status-badge.restarting { border-color: var(--orange); color: var(--orange); }
.status-badge.paused { border-color: var(--purple); color: var(--purple); }
.status-dot-sm { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.status-badge.active .status-dot-sm,
.status-badge.running .status-dot-sm { background: var(--green); }
.status-badge.inactive .status-dot-sm,
.status-badge.exited .status-dot-sm { background: var(--text-muted); }
.status-badge.failed .status-dot-sm,
.status-badge.dead .status-dot-sm { background: var(--red); }
.status-badge.restarting .status-dot-sm { background: var(--orange); }
.status-badge.paused .status-dot-sm { background: var(--purple); }

/* ── Alert Level ── */
.alert-level {
  font-size: 0.55rem; font-weight: 700; text-transform: uppercase;
  padding: 2px 6px; border: 2px solid; display: inline-block;
}
.alert-level.warning { border-color: var(--orange); color: var(--orange); }
.alert-level.critical { border-color: var(--red); color: var(--red); }

/* ── Fail2Ban ── */
.f2b-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 18px;
}
.f2b-big { font-size: 2.2rem; font-weight: 700; color: var(--red); }
.f2b-info h4 { font-size: 0.75rem; font-weight: 700; }
.f2b-info p { font-size: 0.6rem; color: var(--text-muted); text-transform: uppercase; }

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 16px;
  font-size: 0.65rem;
  color: var(--text-muted);
  border-top: 3px solid var(--accent);
  margin-top: 12px;
}
.footer .footer-title { font-size: 0.7rem; color: var(--accent); font-weight: 700; margin-bottom: 8px; text-transform: uppercase; }
.footer .tech-stack { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.footer .tech-tag {
  padding: 2px 8px;
  border: 2px solid rgba(6, 182, 212, 0.4);
  color: var(--text-muted);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Tab Switcher ── */
.tab-bar {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border: var(--border-thick);
  overflow: hidden;
}
.tab-btn {
  flex: 1;
  background: var(--card);
  color: var(--text-muted);
  border: none;
  border-right: 3px solid var(--accent);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.7rem;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tab-btn:last-child { border-right: none; }
.tab-btn:hover { background: var(--card-alt); color: var(--text); }
.tab-btn.active {
  background: var(--accent);
  color: #000;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,0.2);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Neon-specific ── */
.neon-subtab-bar {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  margin-bottom: 16px;
  border: 2px solid rgba(6, 182, 212, 0.3);
  background: rgba(6, 182, 212, 0.03);
}
.neon-db-tab {
  font-size: 0.6rem !important;
  padding: 4px 10px !important;
}
.neon-metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.neon-conn-bar {
  height: 6px;
  background: rgba(255,255,255,0.05);
  margin-top: 10px;
  overflow: hidden;
}
.neon-tag {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 700;
  padding: 2px 6px;
  border: 2px solid;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.neon-tag.vector { border-color: var(--purple); color: var(--purple); }
.neon-tag.ext { border-color: var(--blue); color: var(--blue); }
.neon-tag.idx-unused { border-color: var(--orange); color: var(--orange); }

/* ══════════════════════════════════════════════════════════
   DOCKER TAB
   ══════════════════════════════════════════════════════════ */

.docker-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.docker-container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.docker-container-card {
  padding: 16px 18px;
}

.docker-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  gap: 8px;
}

.docker-card-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.docker-card-image {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.docker-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.docker-stat-item {
  background: var(--card-alt);
  padding: 10px 12px;
  border: 1px solid rgba(6, 182, 212, 0.1);
}

.docker-stat-label {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.docker-stat-value {
  font-size: 0.9rem;
  font-weight: 700;
}

.docker-card-ports {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(6, 182, 212, 0.15);
  font-size: 0.6rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.docker-card-ports code {
  color: var(--green);
  font-size: 0.6rem;
}

.docker-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.docker-image-card {
  padding: 14px 16px;
}

.docker-image-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ── Loading ── */
.skeleton {
  background: linear-gradient(90deg, var(--card) 25%, var(--card-alt) 50%, var(--card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

/* ── Tablet (≤ 1024px) ── */
@media (max-width: 1024px) {
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .charts-grid { grid-template-columns: 1fr 1fr; }
  .neon-metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .docker-metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Mobile landscape / small tablet (≤ 768px) ── */
@media (max-width: 768px) {
  .container { padding: 16px 12px; }
  .header { margin-bottom: 20px; }
  .header-left h1 { font-size: 0.95rem; }

  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .metric-card { padding: 12px 14px; }
  .metric-value { font-size: 1.2rem; }

  .charts-grid { grid-template-columns: 1fr; }
  .chart-wrapper { height: 220px; }

  .section-label { margin-bottom: 12px; }
  .sys-alert { font-size: 0.55rem; margin-bottom: 16px; }

  .neon-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .tab-btn { font-size: 0.6rem; padding: 10px 8px; }

  .docker-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .docker-container-grid { grid-template-columns: 1fr; }
  .docker-images-grid { grid-template-columns: 1fr; }
}

/* ── Mobile portrait (≤ 480px) ── */
@media (max-width: 480px) {
  .container { padding: 12px 10px; }

  .header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 8px;
  }
  .header-left h1 { font-size: 0.85rem; }
  .header-actions { width: 100%; justify-content: space-between; }

  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .metric-card { padding: 10px 12px; }
  .metric-value { font-size: 1.1rem; }
  .metric-sub { font-size: 0.55rem; }

  .chart-wrapper { height: 200px; }
  .chart-card { padding: 14px 12px; }
  .chart-card h3 { font-size: 0.7rem; margin-bottom: 12px; }

  .table-card { padding: 14px 12px; }
  .table-scroll { margin: 0 -12px; padding: 0 12px; }

  .neo-card {
    --shadow-offset: 3px;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow-color);
  }
  .neo-card:hover {
    box-shadow: calc(var(--shadow-offset) + 1px) calc(var(--shadow-offset) + 1px) 0px var(--shadow-color);
    transform: translate(-1px, -1px);
  }
  .neo-btn, .neo-btn-outline {
    --shadow-offset: 3px;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--shadow-color);
    font-size: 0.6rem;
    padding: 5px 10px;
  }
  .neo-btn:hover, .neo-btn-outline:hover {
    box-shadow: calc(var(--shadow-offset) + 1px) calc(var(--shadow-offset) + 1px) 0px var(--shadow-color);
    transform: translate(-1px, -1px);
  }

  .f2b-stats { flex-direction: column; text-align: center; gap: 8px; padding: 14px; }
  .f2b-big { font-size: 1.8rem; }

  .neon-metrics-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .tab-btn { font-size: 0.55rem; padding: 8px 6px; }

  .docker-metrics-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .docker-container-grid { grid-template-columns: 1fr; gap: 12px; }
  .docker-card-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
}