:root {
  --bg-deep: #060911;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-card-solid: #0f172a;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(234, 179, 8, 0.4);
  --gold: #f59e0b;
  --gold-glow: rgba(245, 158, 11, 0.25);
  --blue: #38bdf8;
  --blue-glow: rgba(56, 189, 248, 0.25);
  --green: #10b981;
  --green-glow: rgba(16, 185, 129, 0.25);
  --red: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.3);
  --amber: #f59e0b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --terminal-bg: #030712;
  --font-sans: 'Outfit', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(245, 158, 11, 0.04) 0%, transparent 40%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Auth Gate Modal */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.92);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.auth-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.auth-card {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
  border: 1px solid var(--border-active);
  border-radius: 20px;
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 40px -10px var(--gold-glow);
  text-align: center;
  position: relative;
  animation: modalEnter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.auth-shield {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.auth-shield svg {
  width: 42px;
  height: 42px;
  fill: var(--gold);
  filter: drop-shadow(0 0 10px var(--gold));
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-input-group {
  position: relative;
  text-align: left;
}

.auth-input-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.auth-input {
  width: 100%;
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 1rem;
  color: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
}

.auth-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.auth-btn {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #050811;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.auth-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
  transform: translateY(-1px);
}

.auth-btn:active {
  transform: translateY(1px);
}

.auth-error {
  color: #f87171;
  font-size: 0.85rem;
  margin-top: 8px;
  display: none;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* App Header */
.app-header {
  background: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-title-box h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-title-box .badge-watchdog {
  font-size: 0.65rem;
  text-transform: uppercase;
  background: rgba(245, 158, 11, 0.18);
  color: var(--gold);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 800;
}

.header-subtitle {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-pulse {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #34d399;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulseAnim 1.6s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px #10b981; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.btn-header {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-header:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-install-pwa {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(2, 132, 199, 0.3));
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
}

.btn-install-pwa:hover {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.3), rgba(2, 132, 199, 0.4));
  box-shadow: 0 0 15px var(--blue-glow);
}

/* Main Layout */
.main-container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1;
}

/* Section Header */
.section-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title svg {
  width: 18px;
  height: 18px;
  fill: var(--gold);
}

/* Section 1: Sockets Grid */
.sockets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.socket-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.socket-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.socket-card.online {
  border-left: 4px solid var(--green);
}

.socket-card.offline {
  border-left: 4px solid var(--red);
}

.socket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.socket-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.socket-port-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--text-dim);
}

.socket-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.socket-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.socket-pill.online {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.socket-pill.offline {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.socket-latency {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Section 2: Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  backdrop-filter: blur(8px);
}

.metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.metric-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-icon svg {
  width: 16px;
  height: 16px;
  fill: var(--text-muted);
}

.metric-value-box {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.metric-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}

.metric-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.fill-cpu { background: linear-gradient(90deg, #38bdf8, #818cf8); }
.fill-ram { background: linear-gradient(90deg, #34d399, #10b981); }
.fill-disk { background: linear-gradient(90deg, #f59e0b, #ef4444); }

/* Split View: Players & Logs */
.dashboard-split {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  min-height: 520px;
}

@media (max-width: 1100px) {
  .dashboard-split {
    grid-template-columns: 1fr;
  }
}

/* Section 3: Active Players Panel */
.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
}

.panel-header-title {
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-count {
  background: rgba(56, 189, 248, 0.15);
  color: var(--blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
}

.players-list {
  flex: 1;
  overflow-y: auto;
  max-height: 480px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.player-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.2s, border-color 0.2s;
}

.player-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.player-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.player-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.player-class {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
}

.player-map {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.player-levels {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.level-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue);
}

.zeny-badge {
  font-size: 0.7rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.empty-players {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Section 4: Real-time Terminal Log Viewer */
.terminal-panel {
  display: flex;
  flex-direction: column;
  background: var(--terminal-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
}

.terminal-toolbar {
  padding: 12px 16px;
  background: #090e1a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.filter-pill.active {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--gold);
  color: var(--gold);
}

.filter-pill.filter-error.active {
  background: rgba(239, 68, 68, 0.25);
  border-color: #ef4444;
  color: #f87171;
}

.filter-pill.filter-warn.active {
  background: rgba(245, 158, 11, 0.25);
  border-color: #f59e0b;
  color: #fbbf24;
}

.terminal-select {
  background: #0d1322;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  font-size: 0.78rem;
  padding: 4px 8px;
  border-radius: 6px;
  outline: none;
}

.terminal-search {
  background: #0d1322;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 6px;
  width: 160px;
  outline: none;
}

.terminal-search:focus {
  border-color: var(--blue);
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-toggle {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.btn-terminal {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 5px 9px;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
}

.btn-terminal:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* Terminal Log View Screen */
.terminal-screen {
  flex: 1;
  background: #02050b;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.55;
  color: #cbd5e1;
  overflow-y: auto;
  max-height: 480px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.log-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 2px 4px;
  border-radius: 4px;
  word-break: break-all;
}

.log-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.log-time {
  color: #475569;
  font-size: 0.74rem;
  flex-shrink: 0;
}

.log-comp {
  color: #64748b;
  font-weight: 600;
  flex-shrink: 0;
  font-size: 0.74rem;
}

.log-tag {
  font-weight: 800;
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  text-transform: uppercase;
}

.log-tag.ERROR {
  background: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  border: 1px solid #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

.log-tag.WARNING {
  background: rgba(245, 158, 11, 0.25);
  color: #fde047;
  border: 1px solid #f59e0b;
}

.log-tag.STATUS {
  background: rgba(6, 182, 212, 0.2);
  color: #67e8f9;
  border: 1px solid #06b6d4;
}

.log-tag.INFO {
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.log-tag.DEBUG {
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
}

.log-msg {
  color: #e2e8f0;
}

.log-row.ERROR .log-msg {
  color: #fca5a5;
  font-weight: 600;
}

.log-row.WARNING .log-msg {
  color: #fef08a;
}

/* Quick Actions Bar */
.actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 14px 20px;
}

.actions-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-action-restart {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(185, 28, 28, 0.3));
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-action-restart:hover {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.35), rgba(185, 28, 28, 0.45));
  box-shadow: 0 0 15px var(--red-glow);
  color: #fff;
}