:root {
  /* Black theme variables (adjusted for improved contrast) */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --panel-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(255, 255, 255, 0.18);
  --divider: rgba(255, 255, 255, 0.12);
  --accent-blue: #5b21b6;
  --accent-purple: #9b5cf6;
  --text-primary: #f3f7fb;
  --text-secondary: #b9c6d1;
  --sidebar-width: 244px;
  --header-height: 64px;
  --footer-height: 48px;
  --page-vertical-padding: 0px; /* remove extra vertical page padding */
}

/* Reset & base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top left, #020204, #07060a);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 0; /* removed outer page padding per user request */
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: none; /* allow main area to fill available width */
  z-index: 10;
  margin-top: var(--header-height); /* space for fixed header */
  margin-bottom: var(--footer-height); /* space for fixed footer */
  margin-left: var(--sidebar-width); /* space for fixed left sidebar */
  padding: 0; /* removed container padding */
}

/* Glass Card */
.glass-panel {
  background: linear-gradient(180deg, var(--panel-bg), rgba(255,255,255,0.02));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: none;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px -14px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.45s ease-out;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px);} to { opacity: 1; transform: translateY(0);} }

/* Header */
.site-header {
  position: fixed; /* keep header fixed at top */
  z-index: 80;
  --page-vertical-padding: 0px; /* no extra page padding */
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  display: flex; align-items: center; justify-content: flex-start;
  background: linear-gradient(90deg, rgba(0,0,0,0.92), rgba(12,12,18,0.92));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--glass-border-strong);
}
.site-header .header-inner {
  width: 100%;
  display: flex;
}

/* content area aligned with main container */
.site-header .header-content {
  width: 100%;
  max-width: none;
  display:flex; justify-content:space-between; align-items:center;
  margin-left: 0;
  padding: 0 12px;
  gap: 12px;
}
.site-header .header-info { display:flex; gap:12px; align-items:center; }
.model-name-top { color: var(--text-secondary); font-size:0.9rem; }
.site-header .header-info { display:flex; gap:12px; align-items:center; }
.model-name-top { color: var(--text-secondary); font-size:0.9rem; }

/* Left logo area (fixed at viewport left) */
.header-left-logo {
  position: relative;
  height: var(--header-height);
  display:flex; align-items:center; padding-left:6px; pointer-events: auto;
}
.header-left-logo .logo-mark {
  font-weight: 700; font-size: 0.95rem;
  background: linear-gradient(to right, #818cf8, #c084fc);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* Footer */
.site-footer {
  position: fixed; left: 0; right: 0; bottom: 0; height: 48px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(90deg, rgba(0,0,0,0.94), rgba(10,10,14,0.94));
  border-top: 1px solid var(--glass-border-strong);
  z-index: 60;
}
.site-footer .footer-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  padding-left: 12px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Layout with left sidebar */
.layout { display: flex; gap: 0; align-items: flex-start; width:100%; }
.sidebar {
  width: var(--sidebar-width); flex: 0 0 var(--sidebar-width); background: transparent; border: none; padding: 0; color: var(--text-secondary);
  position: fixed; left: 0; top: 64px; height: calc(100vh - 112px);
  display:flex; flex-direction:column; justify-content:flex-start;
  background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  border-right: 1px solid var(--divider);
}
.sidebar-inner { display:flex; flex-direction:column; gap:0; height:100%; }
.sidebar-nav { display:flex; flex-direction:column; gap:0; margin-top:0; }
.nav-item { background: transparent; border: none; color: var(--text-secondary); padding:10px 12px; border-radius:0; text-align:left; cursor:pointer; width:100%; }
.nav-item:hover { background: rgba(255,255,255,0.02); color: var(--text-primary); }
.nav-item.small { padding:6px 8px; font-size:0.85rem; }
.sidebar-top { }
.sidebar-bottom { margin-top: auto; padding: 0; }

/* Sidebar panel wrapper inside the fixed sidebar (no outer padding on .sidebar) */
.sidebar-panel {
  margin: 0; /* flush to sidebar edges */
  height: 100%;
  display:flex;
  flex-direction:column;
  background: var(--panel-bg);
  border: none;
  border-radius: 12px;
  padding: 8px 0; /* keep vertical padding but remove horizontal gap */
  box-shadow: 0 8px 24px -12px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
}

/* Resizer handle on the right edge of the fixed sidebar */
.sidebar-resizer {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  cursor: col-resize;
  background: linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  z-index: 70;
}
.sidebar-resizer:hover { background: rgba(255,255,255,0.04); }

.sidebar-panel .sidebar-bottom { margin-top: auto; padding: 8px 0 0 0; }

/* Accordion */
.accordion { border-radius: 6px; overflow: hidden; margin: 0; }
.accordion-header { width:100%; display:flex; justify-content:space-between; align-items:center; background: transparent; border: none; color:var(--text-secondary); padding:6px 12px; border-radius:4px; cursor:pointer; }
.accordion-header:hover { background: rgba(255,255,255,0.02); color:var(--text-primary); }
.accordion-title { font-weight:700; font-size:0.9rem; }
.accordion-toggle { font-size:0.9rem; opacity:0.8; }
.accordion-content { margin-top:0; padding:6px 0; border-radius:6px; background: transparent; border: none; }
.version { color: var(--text-secondary); font-size:0.85rem; margin-bottom:8px; }
.settings-list { display:flex; flex-direction:column; gap:6px; }

.main-content {
  flex: 1;
  padding-left: 0; /* remove inner padding so panel sits flush */
  height: calc(100vh - var(--header-height) - var(--footer-height) - var(--page-vertical-padding)); /* consider header/footer and body padding */
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.main-panel {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.main-panel > .glass-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: 14px;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
}

.panel { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.panel > header { flex: 0 0 auto; }
.panel .panel-body { flex: 1 1 auto; min-height: 0; display:flex; flex-direction:column; overflow: auto; padding-right: 8px; }
.panel .results-panel { flex: 1 1 auto; overflow: auto; }

.container { margin-left: var(--sidebar-width); }

@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex: none; border-radius: 12px; position: static; height: auto; }
  .container { margin-top: 90px; margin-left: 0; }
  .site-header .header-inner { margin-left: 0; width: 100%; padding-right: 20px; }
  .header-left-logo { display: none; }
}

/* Brand / Header inside main panel */
header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; }
.brand h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.05em; background: linear-gradient(to right, #818cf8, #c084fc); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 4px; }

.stats { display: flex; gap: 12px; }
.status-badge { padding: 6px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; display: flex; align-items: center; gap: 6px; background: rgba(0, 0, 0, 0.2); border: 1px solid var(--glass-border); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.idle { background: #94a3b8; }
.status-dot.running { background: #22c55e; box-shadow: 0 0 8px #22c55e; }
.status-dot.stopped { background: #ef4444; }

/* Search */
.search-container { position: relative; margin-bottom: 30px; }
.search-input { width: 100%; background: var(--panel-bg); border: 1px solid var(--glass-border); border-radius: 16px; padding: 18px 24px; padding-right: 120px; color: var(--text-primary); font-size: 1.1rem; transition: all 0.18s; outline: none; }
.search-input:focus { background: rgba(255,255,255,0.04); border-color: var(--accent-purple); box-shadow: 0 0 0 6px rgba(155,92,246,0.10); }
.search-btn { position: absolute; right: 8px; top: 8px; bottom: 8px; background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); color: white; border: none; padding: 0 24px; border-radius: 12px; font-weight: 600; cursor: pointer; }

/* Results */
.results-panel { min-height: 200px; }
.result-card { background: var(--panel-bg); border: none; border-radius:16px; padding:18px; margin-bottom:12px; transition: background 0.18s, transform 0.12s; }
.result-card:hover { background: rgba(255,255,255,0.04); transform: translateY(-2px); }
.result-header { display:flex; justify-content:space-between; font-size:0.8rem; color:var(--text-secondary); margin-bottom:8px; }
.result-content { font-size:1rem; line-height:1.6; color:var(--text-primary); }

/* Modal */
#mcp-json-modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 80%; max-width: 600px; background: #0b0b0c; border: 1px solid var(--glass-border); border-radius: 16px; padding: 28px; z-index: 100; display: none; box-shadow: 0 22px 48px -10px rgba(0,0,0,0.7); }
#mcp-json-modal.open { display: block; }
.modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); z-index: 90; display: none; }
.modal-overlay.open { display: block; }
pre { background:#070709; padding:15px; border-radius:10px; font-family:monospace; font-size:0.85rem; max-height:400px; overflow:auto; color:#9aa4b2; }

.actions { display:flex; gap:10px; margin-top:20px; }
.secondary-btn { background: transparent; border: 1px solid rgba(255,255,255,0.04); color: var(--text-secondary); padding:8px 16px; border-radius:8px; cursor:pointer; font-size:0.8rem; transition: all 0.2s; }
.secondary-btn:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.warning-btn:hover { border-color: #f59e0b; color: #f59e0b; background: rgba(245, 158, 11, 0.05); }

.empty-state { text-align:center; padding:40px; color: var(--text-secondary); }
.error-state { color: #ef4444; }
.hidden { display: none !important; }
.accent-purple { color: var(--accent-purple); }
.modal-title { margin-bottom: 15px; }

/* Activity Log */
.activity-log { margin-top: 30px; background: var(--panel-bg); border: none; border-radius: 14px; padding: 14px; min-height: 120px; max-height: 200px; overflow-y: auto; }
.activity-log-title { font-size: 0.75rem; font-weight: 800; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; display: flex; justify-content: space-between; }
.log-item { font-size: 0.85rem; padding: 8px 12px; border-radius: 8px; background: rgba(255, 255, 255, 0.04); margin-bottom: 6px; border-left: 3px solid var(--accent-purple); animation: slideIn 0.28s ease-out; display: flex; justify-content: space-between; }
.log-time { color: var(--text-secondary); font-family: monospace; font-size: 0.75rem; }
.log-method { font-weight: 600; color: #a5b4fc; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--divider); border-radius: 10px; }