:root {
  --bg:        #0d1117;
  --bg2:       #161b22;
  --bg3:       #1c2333;
  --border:    #30363d;
  --accent:    #6366f1;
  --accent2:   #8b5cf6;
  --green:     #16a34a;
  --red:       #dc2626;
  --text:      #e6edf3;
  --muted:     #8b949e;
  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  margin: 0;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-icon { font-size: 22px; }
.brand-name {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.3px;
}
.brand-name span { color: var(--accent); }

.sidebar-nav { padding: 12px 0; flex: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: all .15s;
  border-left: 3px solid transparent;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.04); text-decoration: none; }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: rgba(99,102,241,.08); }
.nav-item i { width: 16px; text-align: center; font-size: 13px; }
.nav-item-danger:hover { color: var(--red); }
.nav-divider { height: 1px; background: var(--border); margin: 8px 0; }

.sidebar-user {
  padding: 10px 20px 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(99,102,241,.05);
}
.sidebar-user-name { font-size: 13px; font-weight: 700; color: var(--text); }
.sidebar-user-role { font-size: 11px; color: var(--muted); margin-top: 2px; }

.nav-section-label {
  padding: 8px 20px 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.sidebar-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
}

/* ── Page content ────────────────────────────────────────────────────────── */
#page-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 56px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-weight: 700; font-size: 15px; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }
.btn-sidebar-toggle { background: none; border: none; color: var(--muted); font-size: 16px; cursor: pointer; padding: 4px 8px; display: none; }

.page-body { padding: 28px 28px; flex: 1; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.al-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.al-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.al-card-header h5 { margin: 0; font-size: 14px; font-weight: 700; }
.al-card-body { padding: 20px; }

/* ── Agent cards ─────────────────────────────────────────────────────────── */
.agent-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  transition: border-color .2s, transform .15s;
  display: block;
  text-decoration: none;
  color: var(--text);
}
.agent-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; color: var(--text); }

.agent-avatar {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.agent-name { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.agent-meta { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.agent-status { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; }
.agent-status.active { color: var(--green); }
.agent-status.inactive { color: var(--muted); }

/* ── Stat boxes ──────────────────────────────────────────────────────────── */
.stat-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
}
.stat-label { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.stat-value { font-size: 28px; font-weight: 800; color: #fff; margin-top: 4px; }
.stat-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.al-input {
  background: var(--bg3) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 8px !important;
  padding: 9px 14px !important;
  font-size: 13px !important;
  width: 100%;
}
.al-input:focus { border-color: var(--accent) !important; outline: none !important; box-shadow: 0 0 0 3px rgba(99,102,241,.15) !important; }
.al-input::placeholder { color: var(--muted) !important; }
.al-textarea { resize: vertical; min-height: 140px; font-family: 'SF Mono','Fira Code',monospace; font-size: 12px !important; line-height: 1.6; }
.al-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; display: block; }
.al-select { appearance: none; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-al {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-al:hover { opacity: .85; color: #fff; text-decoration: none; }
.btn-al-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
}
.btn-al-outline:hover { background: rgba(99,102,241,.1); color: var(--accent); text-decoration: none; }
.btn-danger-outline {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
  border-radius: 8px;
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.btn-danger-outline:hover { background: rgba(220,38,38,.1); }
.btn-green {
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
}
.btn-green:hover { opacity: .85; }

/* ── Tables ──────────────────────────────────────────────────────────────── */
.al-table { width: 100%; border-collapse: collapse; }
.al-table th { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; padding: 10px 16px; border-bottom: 1px solid var(--border); text-align: left; }
.al-table td { padding: 12px 16px; border-bottom: 1px solid rgba(48,54,61,.5); vertical-align: middle; }
.al-table tr:hover td { background: rgba(255,255,255,.02); }
.al-table tr:last-child td { border-bottom: none; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.al-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.al-tab {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .15s;
}
.al-tab:hover { color: var(--text); }
.al-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge-active { background: rgba(22,163,74,.15); color: #4ade80; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 20px; }
.badge-inactive { background: rgba(139,148,158,.1); color: var(--muted); font-size: 11px; padding: 3px 8px; border-radius: 20px; }

/* ── Code blocks ─────────────────────────────────────────────────────────── */
.code-block {
  background: #010409;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: 'SF Mono','Fira Code',monospace;
  font-size: 12px;
  color: #7dd3fc;
  overflow-x: auto;
  white-space: pre;
  position: relative;
}
.copy-btn {
  position: absolute;
  top: 8px; right: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: all .2s;
}
.copy-btn:hover { color: var(--text); border-color: var(--accent); }

/* ── Color picker ────────────────────────────────────────────────────────── */
.color-row { display: flex; align-items: center; gap: 10px; }
.color-row input[type=color] { width: 40px; height: 36px; border-radius: 6px; border: 1px solid var(--border); background: transparent; cursor: pointer; padding: 2px; }

/* ── Login page ──────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 { font-size: 26px; font-weight: 800; color: #fff; margin: 0; }
.login-logo h1 span { color: var(--accent); }
.login-logo p { color: var(--muted); font-size: 13px; margin-top: 6px; }

/* ── Toast ───────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  z-index: 9999;
  display: none;
  align-items: center;
  gap: 8px;
}
#toast.show { display: flex; }
#toast.success { border-color: var(--green); color: #4ade80; }
#toast.error { border-color: var(--red); color: #f87171; }

/* ── Widget preview ──────────────────────────────────────────────────────── */
.widget-preview-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  font-family: system-ui, sans-serif;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); }
  #page-content { margin-left: 0; }
  .btn-sidebar-toggle { display: block; }
  .page-body { padding: 16px; }
}