/* ═══ THEME VARIABLES ══════════════════════════════════════════════════ */
:root[data-theme="dark"] {
  --bg: #07091a;
  --bg-gradient: radial-gradient(1200px 800px at 20% -10%, rgba(96,165,250,0.10), transparent 60%),
                 radial-gradient(1000px 600px at 80% 0%, rgba(244,114,182,0.08), transparent 55%),
                 #07091a;
  --panel: #111827;
  --panel2: #0b1220;
  --text: #e5e7eb;
  --muted: #8b97ad;
  --line: #1f2937;
  --line2: #2d3a52;
  --accent: #60a5fa;
  --accent2: #34d399;
  --accent3: #f472b6;
  --warn: #ff9a4a;
  --danger: #ff6b6b;
  --bot-bubble: #1a2436;
  --user-bubble: #2563eb;
  --shadow: rgba(0,0,0,0.3);
  --input-bg: #0b1220;
  --select-bg: #111827;
}

:root[data-theme="light"] {
  --bg: #f5f7fa;
  --bg-gradient: radial-gradient(1200px 800px at 20% -10%, rgba(96,165,250,0.08), transparent 60%),
                 radial-gradient(1000px 600px at 80% 0%, rgba(244,114,182,0.06), transparent 55%),
                 #f5f7fa;
  --panel: #ffffff;
  --panel2: #eef1f6;
  --text: #1a202c;
  --muted: #64748b;
  --line: #e2e8f0;
  --line2: #cbd5e1;
  --accent: #3b82f6;
  --accent2: #10b981;
  --accent3: #ec4899;
  --warn: #f59e0b;
  --danger: #ef4444;
  --bot-bubble: #f1f5f9;
  --user-bubble: #3b82f6;
  --shadow: rgba(0,0,0,0.08);
  --input-bg: #f1f5f9;
  --select-bg: #ffffff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-gradient);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}
.app { max-width: 1500px; margin: 0 auto; padding: 0 16px 16px; }

/* ═══ COMPACT TOP BAR ═══════════════════════════════════════════════════ */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand .logo {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: white; display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
}
.brand-name { font-weight: 700; font-size: 15px; }
.brand-sub { color: var(--muted); font-size: 11px; margin-left: 2px; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.status-chip {
  display: flex; align-items: center; gap: 6px;
  background: var(--panel); border: 1px solid var(--line2);
  padding: 4px 10px; border-radius: 999px; font-size: 11.5px;
}
.status-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }
.status-chip.ok .dot { background: var(--accent2); }
.status-chip.err .dot { background: var(--danger); }
.ghost-btn {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--line2); padding: 6px 10px; border-radius: 6px;
  cursor: pointer; font-size: 12px; font-family: inherit;
}
.ghost-btn:hover { border-color: var(--accent); color: var(--accent); }
.primary-btn {
  background: var(--accent); color: white; border: none;
  padding: 8px 16px; border-radius: 8px; font-weight: 600;
  cursor: pointer; font-size: 13px; font-family: inherit;
}
.primary-btn:hover { filter: brightness(1.1); }

/* ═══ MAIN GRID ════════════════════════════════════════════════════════ */
.main-grid {
  display: grid;
  grid-template-columns: minmax(380px, 1fr) minmax(520px, 1.6fr);
  gap: 12px;
  margin-top: 10px;
  height: calc(100vh - 56px);
  min-height: 520px;
}
@media (max-width: 1100px) { .main-grid { grid-template-columns: 1fr; height: auto; } }

.panel-head { padding: 10px 14px 6px; border-bottom: 1px solid var(--line2); flex-shrink: 0; }
.panel-head h2 { margin: 0; font-size: 14px; font-weight: 600; }
.panel-head p { margin: 2px 0 0; color: var(--muted); font-size: 11.5px; }

/* ═══ CHAT ═══════════════════════════════════════════════════════════ */
.chat-panel {
  background: var(--panel); border: 1px solid var(--line2);
  border-radius: 12px; display: flex; flex-direction: column;
  height: 100%; min-height: 520px; overflow: hidden;
}
.messages {
  flex: 1; overflow-y: auto; padding: 12px;
  display: flex; flex-direction: column; gap: 8px;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}
.messages::-webkit-scrollbar { width: 5px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 3px; }
.messages::-webkit-scrollbar-thumb:hover { background: var(--accent); }
.msg { display: flex; gap: 8px; max-width: 92%; }
.msg.user { align-self: flex-end; flex-direction: row-reverse; }
.avatar {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 11px;
}
.msg.user .avatar { background: var(--user-bubble); }
.bubble {
  background: var(--bot-bubble); border: 1px solid var(--line2);
  border-radius: 10px; padding: 8px 12px; color: var(--text); font-size: 13px;
}
.msg.user .bubble { background: var(--user-bubble); border-color: var(--user-bubble); color: white; }
.bubble p { margin: 0 0 5px; }
.bubble p:last-child { margin-bottom: 0; }
.bubble ul { margin: 4px 0; padding-left: 16px; }
.bubble li { margin: 2px 0; }
.bubble code { background: rgba(255,255,255,0.08); padding: 1px 4px; border-radius: 3px; font-size: 11px; word-break: break-all; }
.bubble b { color: var(--accent2); }
.msg.user .bubble b { color: white; }
.bubble .muted { color: var(--muted); font-size: 12px; }
.bubble .typing { display: inline-flex; gap: 4px; }
.bubble .typing .dot { width: 5px; height: 5px; background: var(--muted); border-radius: 50%; animation: blink 1.4s infinite; }
.bubble .typing .dot:nth-child(2) { animation-delay: 0.2s; }
.bubble .typing .dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.3; } 40% { opacity: 1; } }

/* ═══ COMPOSER ════════════════════════════════════════════════════════ */
.composer { border-top: 1px solid var(--line); padding: 8px 10px 10px; background: var(--panel2); flex-shrink: 0; }
.feed-picker {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 6px; padding-bottom: 6px;
  border-bottom: 1px dashed var(--line);
  flex-wrap: wrap;
}
.feed-picker label { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 11px; }
.feed-picker select {
  background: var(--select-bg); color: var(--text);
  border: 1px solid var(--line2); padding: 4px 8px;
  border-radius: 5px; font-size: 11.5px; font-family: inherit;
  max-width: 300px;
}
.feed-picker select:focus { outline: none; border-color: var(--accent); }
.feed-desc { color: var(--muted); font-size: 10px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dropzone {
  border: 1px dashed var(--line2); border-radius: 7px; padding: 6px;
  text-align: center; cursor: pointer; margin-bottom: 6px;
  transition: all 0.15s; color: var(--muted); font-size: 11px;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: rgba(96,165,250,0.08); }
.dropzone.dragover { box-shadow: 0 0 12px rgba(96,165,250,0.2); }
.dropzone b { color: var(--text); }
.input-row { display: flex; gap: 6px; }
#chatInput {
  flex: 1; background: var(--input-bg); color: var(--text);
  border: 1px solid var(--line2); border-radius: 7px; padding: 8px 10px;
  font-family: inherit; font-size: 13px; resize: none;
  min-height: 38px; max-height: 120px;
}
#chatInput:focus { outline: none; border-color: var(--accent); }
#sendBtn {
  background: var(--accent); color: white; border: none;
  padding: 0 18px; border-radius: 7px; font-weight: 600;
  cursor: pointer; font-size: 13px; font-family: inherit;
}
#sendBtn:hover { filter: brightness(1.1); }
#sendBtn:disabled { background: var(--line2); color: var(--muted); cursor: not-allowed; }

/* ═══ ACTION ROW ══════════════════════════════════════════════════════ */
.action-row { display: flex; align-items: center; gap: 5px; margin-top: 6px; flex-wrap: wrap; }
.action-spacer { flex: 1; }
.ghost-btn-sm {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line2); padding: 4px 9px;
  border-radius: 5px; cursor: pointer;
  font-size: 11px; font-family: inherit;
  transition: all 0.15s;
}
.ghost-btn-sm:hover { border-color: var(--accent); color: var(--accent); background: rgba(96,165,250,0.06); }
.ghost-btn-sm:disabled { opacity: 0.4; cursor: not-allowed; }
.registry-status { color: var(--muted); font-size: 10.5px; }
.registry-status.ok { color: var(--accent2); }
.registry-status.err { color: var(--danger); }

/* ═══ DASHBOARD ══════════════════════════════════════════════════════ */
.dashboard-panel {
  background: var(--panel); border: 1px solid var(--line2);
  border-radius: 12px; display: flex; flex-direction: column;
  height: 100%; min-height: 520px; overflow: hidden;
}
.dash-tabs {
  display: flex; gap: 3px; padding: 6px 10px 0;
  border-bottom: 1px solid var(--line2); overflow-x: auto;
}
.dash-tab {
  background: transparent; color: var(--muted); border: none;
  padding: 6px 10px; cursor: pointer; font-size: 12px;
  font-weight: 500; border-bottom: 2px solid transparent;
  white-space: nowrap; font-family: inherit;
  transition: all 0.2s ease;
}
.dash-tab:hover { color: var(--text); }
.dash-tab.active { color: var(--accent); border-bottom-color: var(--accent); text-shadow: 0 0 10px rgba(96,165,250,0.3); }
.dashboard-content { flex: 1; padding: 10px; overflow: auto; }
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; color: var(--muted); text-align: center;
}
.empty-icon { font-size: 36px; margin-bottom: 6px; opacity: 0.4; }
.empty-state p { margin: 0; font-size: 12.5px; }
.chart-host { width: 100%; height: 100%; min-height: 440px; animation: chartFadeIn 0.3s ease; }
@keyframes chartFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ═══ KPI STRIP ══════════════════════════════════════════════════════ */
.kpi-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 8px 0 4px; }
@media (max-width: 600px) { .kpi-strip { grid-template-columns: 1fr; } }
.kpi-item {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  border-radius: 7px; padding: 6px 8px; text-align: center;
  transition: all 0.3s ease; animation: kpiFadeIn 0.4s ease both;
}
.kpi-item:hover { border-color: var(--accent); }
.kpi-item.ok { border-color: rgba(52,211,153,0.3); }
.kpi-item.ok .kpi-value { color: var(--accent2); }
.kpi-item.warn { border-color: rgba(255,154,74,0.3); }
.kpi-item.warn .kpi-value { color: var(--warn); }
.kpi-label { display: block; font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 1px; }
.kpi-value { font-size: 15px; font-weight: 700; display: block; }
.kpi-sub { display: block; font-size: 9.5px; color: var(--muted); margin-top: 1px; font-weight: 500; }
.kpi-delta {
  display: inline-block; font-size: 11px; font-weight: 700;
  padding: 1px 6px; border-radius: 999px; margin-top: 3px;
}
.kpi-delta.win { background: rgba(52,211,153,0.15); color: var(--accent2); }
.kpi-delta.lose { background: rgba(255,107,107,0.12); color: var(--danger); }
@keyframes kpiFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.kpi-item:nth-child(1) { animation-delay: 0.05s; }
.kpi-item:nth-child(2) { animation-delay: 0.10s; }
.kpi-item:nth-child(3) { animation-delay: 0.15s; }
.kpi-item:nth-child(4) { animation-delay: 0.20s; }
.kpi-item:nth-child(5) { animation-delay: 0.25s; }

/* ═══ WINNER BADGE ════════════════════════════════════════════════════ */
.winner-badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.5px; margin-top: 5px;
  animation: badgePulse 0.5s ease;
}
.winner-badge.win { background: rgba(52,211,153,0.15); color: var(--accent2); border: 1px solid rgba(52,211,153,0.3); box-shadow: 0 0 8px rgba(52,211,153,0.2); }
.winner-badge.neutral { background: rgba(255,154,74,0.12); color: var(--warn); border: 1px solid rgba(255,154,74,0.25); }
@keyframes badgePulse { 0% { transform: scale(0.8); opacity: 0; } 50% { transform: scale(1.05); } 100% { transform: scale(1); opacity: 1; } }

/* ═══ MODALS ═════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: none; align-items: center; justify-content: center; z-index: 100;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--panel); border: 1px solid var(--line2);
  border-radius: 14px; padding: 18px; width: 440px; max-width: calc(100vw - 32px);
}
.modal-lg { width: 680px; max-width: calc(100vw - 32px); max-height: 80vh; display: flex; flex-direction: column; }
.modal-lg .modal-body { overflow-y: auto; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.modal-head h3 { margin: 0; font-size: 16px; font-weight: 600; }
.modal-body label { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.modal-body label > span { font-size: 12px; color: var(--muted); font-weight: 500; }
.modal-body input, .modal-body select {
  background: var(--input-bg); color: var(--text);
  border: 1px solid var(--line2); padding: 8px 10px;
  border-radius: 7px; font-size: 13px; font-family: inherit;
}
.modal-body input:focus, .modal-body select:focus { outline: none; border-color: var(--accent); }
.modal-body small { color: var(--muted); font-size: 10.5px; line-height: 1.4; }
.modal-body small a { color: var(--accent); }
.modal-actions { display: flex; gap: 8px; margin-top: 8px; }

/* ═══ HISTORY LIST ════════════════════════════════════════════════════ */
.history-list { display: flex; flex-direction: column; gap: 6px; }
.history-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel2); border: 1px solid var(--line2);
  border-radius: 8px; padding: 10px; cursor: pointer;
  transition: all 0.15s;
}
.history-item:hover { border-color: var(--accent); }
.history-item .h-meta { flex: 1; min-width: 0; }
.history-item .h-title { font-size: 12.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-item .h-sub { color: var(--muted); font-size: 11px; }
.history-item .h-del { background: transparent; border: none; color: var(--muted); cursor: pointer; font-size: 15px; padding: 3px; border-radius: 4px; }
.history-item .h-del:hover { color: var(--danger); background: rgba(255,107,107,0.1); }