@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: rgba(18,18,18,0.9);
  --bg-card-hover: rgba(28,28,28,1);
  --bg-terminal: #050505;
  --border: rgba(255,255,255,0.08);
  --border-glow: rgba(255,255,255,0.18);
  --text-primary: #ffffff;
  --text-secondary: #cfcfcf;
  --text-muted: #7a7a7a;
  --accent: #ffffff;
  --accent-bright: #ffffff;
  --accent-dim: #bdbdbd;
  --green: #ffffff;
  --green-dim: rgba(255,255,255,0.08);
  --red: #d0d0d0;
  --red-dim: rgba(255,255,255,0.08);
  --yellow: #e5e5e5;
  --yellow-dim: rgba(255,255,255,0.08);
  --cyan: #f5f5f5;
  --gradient-1: linear-gradient(135deg,#ffffff,#d9d9d9);
  --gradient-2: linear-gradient(135deg,#ffffff,#bfbfbf);
  --shadow-glow: 0 0 20px rgba(255,255,255,0.06);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Animated Background ──────────────────────────────────────────────────── */

body::before { display:none; }

@keyframes bgPulse {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

/* ── Header ───────────────────────────────────────────────────────────────── */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 32px;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.header-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background:#fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: white;
  box-shadow:none;
}

.header-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 600;
  background:none;
  -webkit-text-fill-color:white;
  color:white;
}

.header-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.header-stats {
  display: flex;
  gap: 20px;
  align-items: center;
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.stat-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.yellow { background: var(--yellow); box-shadow: 0 0 8px var(--yellow); }
.dot.red { background: var(--red); box-shadow: 0 0 8px var(--red); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ── Layout ───────────────────────────────────────────────────────────────── */

.main-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 340px 1fr;
  height: calc(100vh - 65px);
}

/* ── Agent Sidebar ────────────────────────────────────────────────────────── */

.sidebar {
  border-right: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.5);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.search-box {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  outline: none;
  transition: var(--transition);
}

.search-box:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-box::placeholder {
  color: var(--text-muted);
}

.agent-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.agent-list::-webkit-scrollbar { width: 4px; }
.agent-list::-webkit-scrollbar-track { background: transparent; }
.agent-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.agent-card {
  padding: 14px 16px;
  margin-bottom: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.agent-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--accent);
  opacity: 0;
  transition: var(--transition);
}

.agent-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
}

.agent-card:hover::before { opacity: 1; }

.agent-card.active {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.agent-card.active::before { opacity: 1; }

.agent-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.agent-hostname {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.agent-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

.agent-status.stale {
  background: var(--yellow);
  box-shadow: 0 0 8px var(--yellow);
}

.agent-status.dead {
  background: var(--red);
  box-shadow: 0 0 6px var(--red);
  animation: none;
}

.agent-meta {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.6;
}

.agent-id-tag {
  display: inline-block;
  padding: 2px 6px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 4px;
  color: var(--accent);
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  margin-top: 6px;
}

/* ── Empty States ─────────────────────────────────────────────────────────── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  text-align: center;
  padding: 40px;
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 13px;
  line-height: 1.6;
  max-width: 280px;
}

/* ── Command Panel ────────────────────────────────────────────────────────── */

.command-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

.panel-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 15, 0.5);
  backdrop-filter: blur(10px);
}

.panel-agent-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-agent-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background:#fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.panel-agent-name {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 15px;
}

.panel-agent-detail {
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.btn-accent {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--accent-bright);
}

.btn-accent:hover {
  background: rgba(99, 102, 241, 0.25);
}

/* ── Terminal Output ──────────────────────────────────────────────────────── */

.terminal-container {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.terminal-output {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  background: var(--bg-terminal);
}

.terminal-output::-webkit-scrollbar { width: 6px; }
.terminal-output::-webkit-scrollbar-track { background: transparent; }
.terminal-output::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.term-line {
  margin-bottom: 2px;
  animation: lineAppear 0.2s ease-out;
}

@keyframes lineAppear {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.term-prompt {
  color: var(--accent);
  user-select: none;
}

.term-command {
  color: var(--text-primary);
  font-weight: 500;
}

.term-output {
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  padding-left: 8px;
  border-left: 2px solid rgba(99, 102, 241, 0.1);
  margin: 4px 0 12px 0;
}

.term-system {
  color: var(--text-muted);
  font-style: italic;
}

.term-error {
  color: var(--red);
}

.term-success {
  color: var(--green);
}

.term-timestamp {
  color: var(--text-muted);
  font-size: 10px;
  margin-left: 8px;
}

/* ── Command Input ────────────────────────────────────────────────────────── */

.terminal-input-area {
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  background: rgba(6, 6, 10, 0.8);
  backdrop-filter: blur(10px);
}

.input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.input-prompt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  user-select: none;
  font-weight: 600;
}

.cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  outline: none;
  caret-color: var(--accent);
}

.cmd-input::placeholder {
  color: var(--text-muted);
}

.send-btn {
  padding: 6px 14px;
  background: var(--accent-dim);
  border: none;
  border-radius: 6px;
  color: white;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.send-btn:hover {
  background: var(--accent);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

/* ── Screenshot Modal ─────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active { display: flex; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-content img {
  max-width: 100%;
  border-radius: var(--radius-sm);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--red-dim);
  border-color: var(--red);
  color: var(--red);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .main-container {
    grid-template-columns: 1fr;
  }
  .sidebar {
    max-height: 35vh;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}