/* ==========================================================================
   Oracle Server Live Performance & Process Monitor - Dark Cyber Style
   Ultra Mobile-Responsive CSS for Desktop, Tablet, and Mobile Smartphones
   ========================================================================== */

:root {
  --bg-dark: #070a12;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(31, 41, 61, 0.85);
  --bg-card-solid: #111827;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(59, 130, 246, 0.3);

  /* Color Palette */
  --color-primary: #3b82f6;
  --color-primary-glow: rgba(59, 130, 246, 0.4);
  --color-purple: #8b5cf6;
  --color-cyan: #06b6d4;
  --color-emerald: #10b981;
  --color-emerald-glow: rgba(16, 185, 129, 0.4);
  --color-amber: #f59e0b;
  --color-amber-glow: rgba(245, 158, 11, 0.4);
  --color-red: #ef4444;
  --color-red-glow: rgba(239, 68, 68, 0.4);

  /* Text Colors */
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.1) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Layout Container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 1.25rem 2rem;
  max-width: 1700px;
  margin: 0 auto;
}

/* Top Navigation Header */
.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-main);
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-box {
  position: relative;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(59, 130, 246, 0.2));
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ef4444;
  flex-shrink: 0;
}

.brand-icon {
  width: 24px;
  height: 24px;
}

.logo-pulse {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background-color: var(--color-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-emerald);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.brand-text h1 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.header-center {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.server-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-emerald);
  letter-spacing: 0.04em;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.green { background: var(--color-emerald); box-shadow: 0 0 8px var(--color-emerald); }
.status-dot.yellow { background: var(--color-amber); box-shadow: 0 0 8px var(--color-amber); }
.status-dot.red { background: var(--color-red); box-shadow: 0 0 8px var(--color-red); }

.mode-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--color-primary);
}

.badge-icon {
  width: 14px;
  height: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.time-widget {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-main);
}

.widget-icon {
  width: 15px;
  height: 15px;
  color: var(--text-muted);
}

.uptime-tag {
  color: var(--text-dim);
  font-size: 0.75rem;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding-left: 0.5rem;
  margin-left: 0.2rem;
}

.uptime-tag strong {
  color: var(--color-cyan);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.83rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  outline: none;
}

.btn i, .btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #2563eb);
  color: #fff;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Main Dashboard Layout */
.dashboard-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

/* Dynamic Alert Banners */
.alerts-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alert-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  backdrop-filter: blur(10px);
}

.alert-banner.warning {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fde68a;
}

.alert-banner.danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.alert-content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.alert-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.alert-text strong {
  display: block;
  font-size: 0.9rem;
}

.alert-text p {
  font-size: 0.82rem;
  opacity: 0.9;
}

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

.kpi-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-main);
  transition: all 0.25s ease;
  position: relative;
}

.kpi-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px -10px rgba(0, 0, 0, 0.6);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.kpi-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.kpi-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.kpi-icon.blue { color: var(--color-primary); }
.kpi-icon.purple { color: var(--color-purple); }
.kpi-icon.cyan { color: var(--color-cyan); }
.kpi-icon.red { color: var(--color-red); }
.kpi-icon.emerald { color: var(--color-emerald); }
.kpi-icon.amber { color: var(--color-amber); }

.kpi-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.kpi-badge svg { width: 12px; height: 12px; }
.kpi-badge.green { background: rgba(16, 185, 129, 0.15); color: var(--color-emerald); }
.kpi-badge.yellow { background: rgba(245, 158, 11, 0.15); color: var(--color-amber); }
.kpi-badge.red { background: rgba(239, 68, 68, 0.15); color: var(--color-red); }

.kpi-main {
  margin-bottom: 0.85rem;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-main);
  display: block;
  margin-bottom: 0.4rem;
}
.kpi-value small {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 0.2rem;
}

.kpi-mini-gauge {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.gauge-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.gauge-fill.blue { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.gauge-fill.purple { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.gauge-fill.cyan { background: linear-gradient(90deg, #06b6d4, #22d3ee); }
.gauge-fill.emerald { background: linear-gradient(90deg, #10b981, #34d399); }
.gauge-fill.amber { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

.sga-pga-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  gap: 2px;
}
.sga-segment { background: #ef4444; height: 100%; transition: width 0.5s; }
.pga-segment { background: #f59e0b; height: 100%; transition: width 0.5s; }

.kpi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.6rem;
}

.foot-detail {
  font-family: var(--font-mono);
  color: var(--text-dim);
}

/* Server Applications & Services Grid */
.apps-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.apps-summary-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  color: var(--color-emerald);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.app-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-main);
  transition: all 0.25s ease;
}

.app-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px -10px rgba(0, 0, 0, 0.6);
}

.app-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.app-card-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.app-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--color-primary);
  flex-shrink: 0;
}
.app-icon-box.purple { background: rgba(139, 92, 246, 0.15); border-color: rgba(139, 92, 246, 0.3); color: var(--color-purple); }
.app-icon-box.emerald { background: rgba(16, 185, 129, 0.15); border-color: rgba(16, 185, 129, 0.3); color: var(--color-emerald); }
.app-icon-box.amber { background: rgba(245, 158, 11, 0.15); border-color: rgba(245, 158, 11, 0.3); color: var(--color-amber); }
.app-icon-box.cyan { background: rgba(6, 182, 212, 0.15); border-color: rgba(6, 182, 212, 0.3); color: var(--color-cyan); }
.app-icon-box.red { background: rgba(239, 68, 68, 0.15); border-color: rgba(239, 68, 68, 0.3); color: var(--color-red); }

.app-card-text h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.app-cat-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.app-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  margin-bottom: 0.85rem;
  text-align: center;
}

.app-metric-item {
  display: flex;
  flex-direction: column;
}

.app-metric-label {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.app-metric-val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.app-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Charts Section */
.charts-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 1.25rem;
}

.chart-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-main);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chart-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chart-icon {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.chart-title h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.chart-title p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.chart-legend-custom {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.color-dot.blue { background: var(--color-primary); }
.color-dot.purple { background: var(--color-purple); }
.color-dot.amber { background: var(--color-amber); }
.color-dot.cyan { background: var(--color-cyan); }

.chart-container {
  position: relative;
  height: 240px;
  width: 100%;
}

/* Processes & Applications Section */
.processes-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-icon {
  width: 24px;
  height: 24px;
  color: var(--color-purple);
  flex-shrink: 0;
}

.section-title h2 {
  font-size: 1.15rem;
  font-weight: 700;
}

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

.section-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 10px var(--color-primary-glow);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 300px;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  width: 16px;
  height: 16px;
  color: var(--text-dim);
}

.search-box input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.85rem 0.45rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.83rem;
  color: var(--text-main);
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}

.search-box input:focus {
  border-color: var(--color-primary);
}

/* Processes Table */
.table-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-main);
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.process-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
  min-width: 700px;
}

.process-table th {
  background: rgba(0, 0, 0, 0.25);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.process-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  vertical-align: middle;
  white-space: nowrap;
}

.process-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.proc-name-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.proc-icon-box {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-primary);
  flex-shrink: 0;
}

.proc-title {
  font-weight: 600;
  display: block;
}

.proc-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pid-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cyan);
}

.tag-cat {
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
}
.tag-cat.oracle { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.tag-cat.system { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }
.tag-cat.app { background: rgba(139, 92, 246, 0.15); color: #c4b5fd; }

.cpu-cell, .ram-cell {
  font-family: var(--font-mono);
  font-weight: 600;
}

.cpu-high { color: var(--color-red); }
.cpu-mid { color: var(--color-amber); }
.cpu-low { color: var(--text-main); }

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.table-hint {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 1rem;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card-solid);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 620px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 90vh;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.modal-icon {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.modal-title h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  overflow-y: auto;
}

.diag-box {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}
.diag-box.green {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #a7f3d0;
}

.modal-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--radius-md);
}

.mstat-item {
  display: flex;
  flex-direction: column;
}
.mstat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.mstat-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.summary-text {
  font-size: 0.85rem;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: var(--radius-md);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
}

/* Footer */
.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mini-pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  background-color: var(--color-emerald);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-emerald);
  margin-right: 0.3rem;
}

/* ==========================================================================
   ULTRA MOBILE RESPONSIVE MEDIA QUERIES (Smartphones & Tablets)
   ========================================================================== */
@media (max-width: 768px) {
  .app-container {
    padding: 0.75rem;
  }

  .top-header {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.85rem;
  }

  .brand-section {
    width: 100%;
  }

  .brand-text h1 {
    font-size: 1.15rem;
  }

  .header-center {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .server-badge, .mode-badge {
    font-size: 0.76rem;
    padding: 0.35rem 0.7rem;
  }

  .header-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    width: 100%;
  }

  .time-widget {
    grid-column: span 3;
    justify-content: center;
    padding: 0.4rem;
    font-size: 0.8rem;
  }

  .btn {
    padding: 0.5rem 0.6rem;
    font-size: 0.78rem;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .apps-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .charts-section {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .chart-card {
    padding: 0.85rem;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .chart-container {
    height: 200px;
  }

  .section-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .section-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
    width: 100%;
  }

  .search-box {
    max-width: 100%;
  }

  .modal-stats-grid {
    grid-template-columns: 1fr;
  }

  .app-card-metrics {
    grid-template-columns: repeat(3, 1fr);
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .brand-text h1 {
    font-size: 1.05rem;
  }
  .brand-sub {
    font-size: 0.72rem;
  }
  .kpi-value {
    font-size: 1.6rem;
  }
  .header-actions {
    grid-template-columns: 1fr;
  }
  .time-widget {
    grid-column: span 1;
  }
}