:root {
  --bg: #05080f;
  --s1: rgba(255,255,255,0.022);
  --s2: rgba(255,255,255,0.045);
  --b1: rgba(255,255,255,0.065);
  --b2: rgba(255,255,255,0.13);
  --p: #6366f1; --p2: #818cf8;
  --pg: rgba(99,102,241,0.16);
  --c: #22d3ee; --cg: rgba(34,211,238,0.12);
  --g: #10b981; --gg: rgba(16,185,129,0.12);
  --y: #f59e0b; --r: #ef4444;
  --t1: #f1f5f9; --t2: #94a3b8; --t3: #475569;
  --rad: 15px; --rads: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--t1); min-height: 100vh; overflow-x: hidden; }
.bg-orb { position: fixed; border-radius: 50%; filter: blur(90px); pointer-events: none; z-index: 0; }
.orb1 { width: 600px; height: 600px; top: -200px; left: -200px; background: radial-gradient(circle, rgba(99,102,241,0.07) 0%, transparent 70%); }
.orb2 { width: 500px; height: 500px; bottom: -150px; right: -150px; background: radial-gradient(circle, rgba(34,211,238,0.05) 0%, transparent 70%); }

/* Header */
header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; height: 58px; background: rgba(5,8,15,0.88); backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px); border-bottom: 1px solid var(--b1); }
.header-left { display: flex; align-items: center; gap: 18px; }
.logo { display: flex; align-items: center; gap: 9px; }
.logo-icon { width: 31px; height: 31px; background: linear-gradient(135deg, var(--p), var(--c)); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; box-shadow: 0 0 20px rgba(99,102,241,0.3); }
.logo-text { font-size: 16px; font-weight: 800; letter-spacing: -0.5px; }
.logo-accent { color: var(--c); }
.conn-badge { display: flex; align-items: center; gap: 7px; padding: 4px 12px; border-radius: 20px; background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.22); font-size: 11px; font-weight: 600; color: var(--g); position: relative; }
.pulse-green { width: 7px; height: 7px; border-radius: 50%; background: var(--g); display: inline-block; animation: pulse 2s ease-in-out infinite; }
.pulse-ring { position: absolute; left: 12px; width: 20px; height: 20px; border-radius: 50%; border: 1px solid rgba(16,185,129,0.5); opacity: 0; animation: ring 2s ease-out infinite; }
.header-center { flex: 1; display: flex; justify-content: center; }
.gateway-pill { display: flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 22px; background: var(--s1); border: 1px solid var(--b1); font-size: 12px; font-weight: 500; color: var(--t2); transition: all 0.3s; }
.gateway-pill.on { border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.06); color: var(--g); box-shadow: 0 0 20px rgba(16,185,129,0.08); }
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--t3); transition: background 0.3s; }
.pill-dot.on { background: var(--g); animation: pulse 2s infinite; }
.header-right { display: flex; align-items: center; gap: 22px; }
.sys-stats { display: flex; gap: 22px; }
.hstat { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.hstat-l { font-size: 9px; font-weight: 700; color: var(--t3); letter-spacing: 1.2px; text-transform: uppercase; }
.hstat-v { font-size: 12px; font-weight: 600; color: var(--t2); font-variant-numeric: tabular-nums; }
.clock { font-size: 13px; color: var(--t3); font-variant-numeric: tabular-nums; font-weight: 500; padding-left: 22px; border-left: 1px solid var(--b1); }

/* Main */
main { max-width: 1440px; margin: 0 auto; padding: 24px 24px 32px; position: relative; z-index: 1; }
.section-label { font-size: 10px; font-weight: 700; letter-spacing: 2.5px; color: var(--t3); text-transform: uppercase; margin-bottom: 14px; }

/* Agents */
.agents-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-bottom: 20px; }
.agent-skeleton { height: 175px; border-radius: var(--rad); background: linear-gradient(90deg, var(--s1) 25%, var(--s2) 50%, var(--s1) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
.agent-card { position: relative; overflow: hidden; background: var(--s1); border: 1px solid var(--b1); border-radius: var(--rad); padding: 22px; transition: border-color 0.25s, transform 0.2s, box-shadow 0.25s; animation: fadeUp 0.35s ease forwards; }
.agent-card:hover { border-color: var(--b2); transform: translateY(-3px); box-shadow: 0 14px 36px rgba(0,0,0,0.4); }
.agent-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent 0%, var(--p) 50%, transparent 100%); opacity: 0.55; }
.agent-card.builder::before { background: linear-gradient(90deg, transparent 0%, var(--g) 50%, transparent 100%); }
.a-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.a-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(34,211,238,0.08)); border: 1px solid rgba(99,102,241,0.22); }
.a-icon.builder { background: linear-gradient(135deg, rgba(16,185,129,0.18), rgba(245,158,11,0.08)); border-color: rgba(16,185,129,0.22); }
.a-status-wrap { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.a-status { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 20px; font-size: 10px; font-weight: 700; letter-spacing: 0.4px; background: rgba(16,185,129,0.09); border: 1px solid rgba(16,185,129,0.22); color: var(--g); }
.a-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
.a-working { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 20px; font-size: 10px; font-weight: 700; letter-spacing: 0.4px; background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3); color: var(--y); }
.a-spin { display: inline-block; animation: spin 1s linear infinite; font-size: 8px; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.a-name { font-size: 17px; font-weight: 700; color: var(--t1); margin-bottom: 3px; }
.a-id { font-size: 10px; color: var(--t3); font-family: monospace; margin-bottom: 14px; }
.a-props { display: flex; flex-direction: column; gap: 5px; }
.a-row { display: flex; justify-content: space-between; }
.a-key { font-size: 11px; color: var(--t3); }
.a-val { font-size: 11px; color: var(--t2); font-weight: 500; max-width: 160px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.a-glow { position: absolute; bottom: -50px; right: -50px; width: 140px; height: 140px; border-radius: 50%; background: var(--pg); filter: blur(38px); pointer-events: none; }
.agent-card.builder .a-glow { background: var(--gg); }

/* Content grid */
.content-grid { display: grid; grid-template-columns: 1fr 340px; gap: 16px; align-items: start; }

/* Chat panel */
.chat-panel { display: flex; flex-direction: column; height: 660px; padding: 0; overflow: hidden; }
.chat-panel-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px 0; border-bottom: 1px solid var(--b1); flex-shrink: 0; }
.chat-tabs { display: flex; gap: 2px; padding-bottom: 0; }
.chat-tab { display: flex; align-items: center; gap: 7px; padding: 8px 16px 10px; font-size: 13px; font-weight: 600; color: var(--t3); background: transparent; border: none; border-bottom: 2px solid transparent; cursor: pointer; font-family: inherit; transition: all 0.2s; margin-bottom: -1px; }
.chat-tab:hover { color: var(--t2); }
.chat-tab.active { color: var(--t1); border-bottom-color: var(--p); }
.tab-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; transition: background 0.3s; }
.tab-dot.online { background: var(--g); animation: pulse 2.5s infinite; }
.tab-dot.working { background: var(--y); animation: workingPulse 0.7s ease-in-out infinite alternate; }
@keyframes workingPulse { from { opacity: 0.4; transform: scale(0.8); } to { opacity: 1; transform: scale(1.15); } }

/* Agent activity bar */
.chat-header-right { display: flex; align-items: center; gap: 12px; padding-bottom: 12px; }
.agent-activity-bar { display: flex; align-items: center; gap: 8px; padding: 5px 14px; background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.25); border-radius: 22px; }
.activity-spinner { width: 14px; height: 14px; border: 2px solid rgba(245,158,11,0.3); border-top-color: var(--y); border-radius: 50%; animation: spinnerAnim 0.8s linear infinite; flex-shrink: 0; }
@keyframes spinnerAnim { to { transform: rotate(360deg); } }
.activity-name { font-size: 11px; font-weight: 600; color: var(--y); white-space: nowrap; }

/* Chat messages area */
.chat-messages { flex: 1; overflow-y: auto; padding: 18px 20px; display: flex; flex-direction: column; gap: 3px; }
.chat-loading { display: flex; align-items: center; gap: 8px; color: var(--t3); font-size: 13px; margin: auto; }
.chat-loading-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--p); animation: pulse 1.5s infinite; }

/* Message bubbles */
.msg-wrap { display: flex; flex-direction: column; max-width: 78%; margin-bottom: 2px; }
.msg-wrap.first-in-group { margin-top: 10px; }
.msg-wrap.user { align-self: flex-end; align-items: flex-end; }
.msg-wrap.agent { align-self: flex-start; align-items: flex-start; }
.msg-label { font-size: 10px; font-weight: 700; color: var(--t3); letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 5px; padding-left: 2px; }
.msg-bubble { padding: 10px 15px; font-size: 13.5px; line-height: 1.65; word-break: break-word; white-space: pre-wrap; }
/* User bubble: solid gradient pill */
.msg-wrap.user .msg-bubble { background: linear-gradient(135deg, var(--p) 0%, #7c3aed 100%); color: #fff; border-radius: 18px 18px 5px 18px; box-shadow: 0 3px 14px rgba(99,102,241,0.28); }
/* Agent bubble: flat, no border — just subtle bg */
.msg-wrap.agent .msg-bubble { background: rgba(255,255,255,0.055); color: var(--t1); border-radius: 5px 18px 18px 18px; }
.msg-time { font-size: 10px; color: var(--t3); margin-top: 4px; padding: 0 3px; }

/* Day divider */
.day-divider { display: flex; align-items: center; gap: 10px; color: var(--t3); font-size: 11px; margin: 14px 0 6px; }
.day-divider::before, .day-divider::after { content: ''; flex: 1; height: 1px; background: var(--b1); }

/* Empty state */
.empty-chat { margin: auto; text-align: center; }
.empty-icon { font-size: 36px; margin-bottom: 12px; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--t2); margin-bottom: 6px; }
.empty-sub { font-size: 12px; color: var(--t3); line-height: 1.6; }

/* Links inside messages */
.msg-link { color: #93c5fd; text-decoration: underline; text-underline-offset: 2px; word-break: break-all; cursor: pointer; transition: color 0.15s; }
.msg-link:hover { color: #bfdbfe; }
.msg-wrap.user .msg-link { color: rgba(255,255,255,0.85); }
.msg-wrap.user .msg-link:hover { color: #fff; }

/* Inline code */
.inline-code { background: rgba(255,255,255,0.1); border-radius: 4px; padding: 1px 5px; font-family: 'Courier New', monospace; font-size: 12px; }

/* Error bubble */
.err-bubble { color: #fca5a5 !important; background: rgba(239,68,68,0.08) !important; border-radius: 5px 18px 18px 18px !important; }

/* Thinking dots */
.msg-bubble.thinking { display: flex; gap: 5px; align-items: center; padding: 13px 17px; min-width: 58px; background: rgba(255,255,255,0.055) !important; border-radius: 5px 18px 18px 18px !important; }
.msg-bubble.thinking .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--t3); animation: thinkBounce 1.3s infinite ease-in-out; }
.msg-bubble.thinking .dot:nth-child(2) { animation-delay: 0.18s; }
.msg-bubble.thinking .dot:nth-child(3) { animation-delay: 0.36s; }
@keyframes thinkBounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-5px); opacity: 1; } }

/* Fresh message pop */
.msg-wrap.fresh .msg-bubble { animation: freshPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes freshPop { 0% { transform: scale(0.94) translateY(6px); opacity: 0; } 100% { transform: none; opacity: 1; } }

/* Composer */
.chat-composer { border-top: 1px solid var(--b1); padding: 12px 16px 14px; flex-shrink: 0; background: rgba(5,8,15,0.4); }
.composer-info { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--t3); margin-bottom: 9px; }
.composer-hint { color: var(--t3); opacity: 0.6; font-size: 10px; }
.composer-row { display: flex; gap: 8px; align-items: flex-end; }
.msg-textarea { flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--b1); border-radius: 12px; padding: 10px 15px; font-size: 13.5px; color: var(--t1); outline: none; font-family: inherit; resize: none; line-height: 1.55; transition: border-color 0.2s, box-shadow 0.2s; max-height: 120px; overflow-y: auto; }
.msg-textarea:focus { border-color: rgba(99,102,241,0.45); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.msg-textarea::placeholder { color: var(--t3); }
.send-btn { width: 42px; height: 42px; background: linear-gradient(135deg, var(--p), var(--p2)); border: none; border-radius: 12px; color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: opacity 0.2s, transform 0.1s, box-shadow 0.2s; box-shadow: 0 4px 14px rgba(99,102,241,0.3); }
.send-btn:hover { opacity: 0.88; box-shadow: 0 6px 20px rgba(99,102,241,0.42); }
.send-btn:active { transform: scale(0.93); }
.send-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 14px; }
.sidebar-card { padding: 16px; }
.card { background: var(--s1); border: 1px solid var(--b1); border-radius: var(--rad); position: relative; overflow: hidden; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.card-head h3 { font-size: 11px; font-weight: 700; color: var(--t2); text-transform: uppercase; letter-spacing: 1.2px; }
.count-pill { font-size: 11px; font-weight: 600; color: var(--t3); background: var(--s2); border: 1px solid var(--b1); padding: 2px 8px; border-radius: 20px; }
.ghost-btn { font-size: 11px; font-weight: 500; color: var(--t3); background: transparent; border: 1px solid var(--b1); border-radius: 7px; padding: 4px 10px; cursor: pointer; transition: all 0.2s; font-family: inherit; }
.ghost-btn:hover { border-color: var(--b2); color: var(--t2); }

/* Channels */
.channel-item { display: flex; justify-content: space-between; align-items: center; padding: 9px 11px; margin-bottom: 7px; background: var(--s2); border: 1px solid var(--b1); border-radius: var(--rads); }
.ch-name { font-size: 12px; font-weight: 500; color: var(--t1); }
.ch-right { display: flex; align-items: center; gap: 7px; }
.ch-mode { font-size: 10px; color: var(--t3); }
.sbadge { font-size: 10px; font-weight: 700; letter-spacing: 0.4px; padding: 2px 7px; border-radius: 20px; }
.sbadge.online { background: rgba(16,185,129,0.1); color: var(--g); border: 1px solid rgba(16,185,129,0.22); }
.sbadge.offline { background: rgba(239,68,68,0.08); color: var(--r); border: 1px solid rgba(239,68,68,0.2); }

/* Sessions */
.scroll-list { display: flex; flex-direction: column; gap: 6px; max-height: 160px; overflow-y: auto; }
.sitem { padding: 9px 11px; background: var(--s2); border: 1px solid var(--b1); border-radius: var(--rads); }
.skey { font-size: 11px; font-weight: 600; color: var(--c); margin-bottom: 2px; font-family: monospace; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.smeta { font-size: 11px; color: var(--t3); }

/* Logs */
.logs-sidebar { flex: 1; }
.logs-head-left { display: flex; align-items: center; gap: 8px; }
.live-badge { display: flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 10px; font-weight: 700; letter-spacing: 1px; background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2); color: var(--g); }
.log-stream { max-height: 240px; overflow-y: auto; font-family: 'Courier New', monospace; font-size: 10.5px; line-height: 1.75; }
.le { display: flex; gap: 8px; padding: 2px 4px; border-radius: 4px; }
.le:hover { background: rgba(255,255,255,0.025); }
.lt { color: var(--t3); flex-shrink: 0; }
.ls { color: var(--p); flex-shrink: 0; }
.lm { color: #c8d3e0; word-break: break-all; }
.le.WARN .lm { color: var(--y); }
.le.ERROR .lm { color: var(--r); }
.le.DEBUG .lm { color: var(--t3); }

/* Misc */
.placeholder { font-size: 12px; color: var(--t3); padding: 4px 0; }
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 2px; }

/* Animations */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.28; } }
@keyframes ring { 0% { transform: scale(0.4); opacity: 0.7; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Responsive */
@media (max-width: 1100px) { .content-grid { grid-template-columns: 1fr; } .sidebar { flex-direction: row; flex-wrap: wrap; } .sidebar .sidebar-card { flex: 1; min-width: 260px; } }
@media (max-width: 768px) { .sys-stats { display: none; } .agents-row { grid-template-columns: 1fr; } header { padding: 0 16px; } main { padding: 16px; } .chat-panel { height: 520px; } .composer-hint { display: none; } }

/* ── Bridge / Agent-to-Agent view ───────────────────────────────── */
.bridge-view { display: flex; flex-direction: column; gap: 6px; padding: 4px 0; }
.bridge-event { display: flex; gap: 10px; align-items: flex-start; padding: 9px 14px; border-radius: 10px; animation: fadeUp 0.3s ease; }
.bridge-event.inspector { background: rgba(99,102,241,0.07); border-left: 3px solid var(--p); }
.bridge-event.builder { background: rgba(16,185,129,0.07); border-left: 3px solid var(--g); align-self: flex-end; border-left: none; border-right: 3px solid var(--g); flex-direction: row-reverse; text-align: right; }
.bridge-avatar { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; }
.bridge-event.inspector .bridge-avatar { background: rgba(99,102,241,0.18); }
.bridge-event.builder .bridge-avatar { background: rgba(16,185,129,0.18); }
.bridge-body { flex: 1; min-width: 0; }
.bridge-who { font-size: 10px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 3px; }
.bridge-event.inspector .bridge-who { color: var(--p2); }
.bridge-event.builder .bridge-who { color: var(--g); }
.bridge-text { font-size: 12.5px; color: var(--t2); line-height: 1.55; word-break: break-word; white-space: pre-wrap; }
.bridge-ts { font-size: 10px; color: var(--t3); margin-top: 4px; }
.bridge-role-badge { font-size: 9px; padding: 1px 6px; border-radius: 20px; font-weight: 600; margin-left: 5px; }
.bridge-role-badge.user { background: rgba(255,255,255,0.06); color: var(--t3); }
.bridge-role-badge.assistant { background: rgba(99,102,241,0.12); color: var(--p2); }
.bridge-event.builder .bridge-role-badge.assistant { background: rgba(16,185,129,0.12); color: var(--g); }
.bridge-empty { margin: auto; text-align: center; color: var(--t3); font-size: 13px; padding: 40px 20px; }
.bridge-legend { display: flex; gap: 16px; padding: 10px 14px 4px; flex-shrink: 0; border-bottom: 1px solid var(--b1); font-size: 11px; }
.bridge-legend span { display: flex; align-items: center; gap: 6px; color: var(--t3); font-weight: 500; }
.bridge-legend .bl-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ── History indicator in composer ──────────────────────────────── */
.history-badge { font-size: 10px; padding: 2px 7px; border-radius: 20px; background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.25); color: var(--p2); margin-left: 6px; cursor: pointer; transition: all 0.2s; }
.history-badge:hover { background: rgba(99,102,241,0.18); }