/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:       #f5c842;
  --gold-dim:   #c9a02a;
  --gold-glow:  rgba(245,200,66,.15);
  --indigo:     #6366f1;
  --indigo-dim: rgba(99,102,241,.15);
  --emerald:    #10b981;
  --rose:       #f43f5e;
  --bg:         #0b0d14;
  --bg2:        #11141d;
  --bg3:        #181c28;
  --bg4:        #1f2438;
  --border:     rgba(255,255,255,.07);
  --text:       #e8eaf0;
  --text-dim:   #6b7280;
  --text-mid:   #9ca3af;
  --green:      #22c55e;
  --blue:       #3b82f6;
  --amber:      #f59e0b;
  --red:        #ef4444;
  --radius:     14px;
  --radius-sm:  8px;
  --sidebar-w:  252px;
  --font:       'Inter', system-ui, sans-serif;
  --shadow:     0 4px 24px rgba(0,0,0,.55);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  position: sticky;
  top: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 18px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 20px var(--gold-glow);
  flex-shrink: 0;
}

.logo-title { font-size: 14px; font-weight: 800; color: var(--text); letter-spacing: -.02em; }
.logo-sub   { font-size: 10px; color: var(--text-dim); margin-top: 2px; }

.sidebar-nav {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding: 12px 10px 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.nav-section-label {
  font-size: 9px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-dim);
  padding: 14px 10px 5px;
}

.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  font-size: 12.5px; font-weight: 500;
  color: var(--text-mid);
  cursor: pointer;
  transition: background .15s, color .15s;
  margin-bottom: 1px;
  user-select: none;
}
.nav-item:hover  { background: var(--bg3); color: var(--text); }
.nav-item.active { background: var(--gold-glow); color: var(--gold); border: 1px solid rgba(245,200,66,.18); }
.nav-icon { font-size: 14px; width: 18px; text-align: center; flex-shrink: 0; }

/* Staff Selector in sidebar */
.sidebar-staff {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.staff-label {
  font-size: 10px; font-weight: 700;
  color: var(--text-dim); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 7px; display: block;
}
.staff-select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
  font-family: var(--font);
  transition: border .18s;
  cursor: pointer;
}
.staff-select:focus { border-color: var(--gold); }
.staff-select option { background: var(--bg3); }

/* ── Main Content ─────────────────────────────────────────────── */
.main-content {
  flex: 1; overflow-y: auto;
  display: flex; flex-direction: column;
  background: var(--bg);
  position: relative;
}

/* ── Topbar ───────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 18px 28px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
}
.page-title { font-size: 19px; font-weight: 800; color: var(--text); letter-spacing: -.02em; }
.page-sub   { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.btn-run {
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #000; font-size: 13px; font-weight: 700;
  border: none; border-radius: var(--radius-sm);
  padding: 9px 20px; cursor: pointer; font-family: var(--font);
  display: flex; align-items: center; gap: 6px;
  transition: opacity .18s, transform .14s;
}
.btn-run:hover  { opacity: .88; transform: translateY(-1px); }
.btn-run:active { transform: translateY(0); }

/* ── Views ────────────────────────────────────────────────────── */
.view { display: none; padding: 22px 28px 40px; flex-direction: column; gap: 16px; }
.view.active { display: flex; animation: fadeIn .22s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* ── Loading ──────────────────────────────────────────────────── */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(11,13,20,.85);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 100; gap: 16px;
  color: var(--text-dim); font-size: 14px;
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--bg4);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── KPI Cards ────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.kpi-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.kpi-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.kpi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .2s;
  animation: slideUp .3s ease both;
}
.kpi-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(245,200,66,.04), transparent);
  pointer-events: none;
}
.kpi-card:hover { border-color: rgba(245,200,66,.25); transform: translateY(-2px); }
.kpi-card.blue:hover  { border-color: rgba(59,130,246,.35); }
.kpi-card.green:hover { border-color: rgba(16,185,129,.35); }
.kpi-card.rose:hover  { border-color: rgba(244,63,94,.35); }

@keyframes slideUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }

.kpi-accent { position: absolute; top: 16px; right: 16px; font-size: 22px; opacity: .55; }
.kpi-label  { font-size: 10.5px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: .08em; }
.kpi-value  { font-size: 28px; font-weight: 800; color: var(--text); margin: 8px 0 4px; line-height: 1.1; }
.kpi-sub    { font-size: 11.5px; color: var(--text-dim); }
.kpi-badge {
  display: inline-block; margin-top: 10px;
  font-size: 10px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .05em;
}
.kpi-badge.green  { background: rgba(34,197,94,.15);  color: var(--green); }
.kpi-badge.blue   { background: rgba(59,130,246,.15); color: var(--blue);  }
.kpi-badge.amber  { background: rgba(245,158,11,.15); color: var(--amber); }
.kpi-badge.red    { background: rgba(239,68,68,.15);  color: var(--red);   }

/* ── Chart Cards ──────────────────────────────────────────────── */
.charts-row { display: flex; gap: 14px; align-items: stretch; }
.chart-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  flex: 1; min-width: 0;
}
.chart-card.wide { flex: 2; }
.chart-card.full { width: 100%; }
.chart-header   { margin-bottom: 16px; }
.chart-title    { font-size: 13px; font-weight: 700; color: var(--text); }
.chart-subtitle { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ── Table Card ───────────────────────────────────────────────── */
.table-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.table-header { padding: 14px 20px; border-bottom: 1px solid var(--border); }
.table-title  { font-size: 13px; font-weight: 700; color: var(--text); }
.table-wrap   { overflow-x: auto; }

/* ── Data Table ───────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table th {
  text-align: left; padding: 10px 16px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-dim); background: var(--bg3);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table td {
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  color: var(--text-mid); vertical-align: middle;
  max-width: 220px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg3); color: var(--text); }

/* Pills */
.pill {
  display: inline-block; padding: 2px 10px;
  border-radius: 20px; font-size: 10px;
  font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
}
.pill-green  { background: rgba(34,197,94,.15);  color: var(--green); }
.pill-amber  { background: rgba(245,158,11,.15); color: var(--amber); }
.pill-red    { background: rgba(239,68,68,.15);  color: var(--red);   }
.pill-blue   { background: rgba(59,130,246,.15); color: var(--blue);  }
.pill-gray   { background: rgba(255,255,255,.08); color: var(--text-dim); }

/* Empty / Error */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-dim); font-size: 13px; }
.empty-icon  { font-size: 32px; margin-bottom: 10px; }
.error-state { text-align: center; padding: 32px 20px; color: var(--red); font-size: 13px; }

/* ── Chat ─────────────────────────────────────────────────────── */
.chat-container {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  height: calc(100vh - 160px); overflow: hidden;
}
.chat-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  flex-shrink: 0;
}
.chat-toolbar-title { font-size: 13px; font-weight: 700; color: var(--text-dim); }
.chat-history {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.08) transparent;
}
.chat-message {
  max-width: 82%; padding: 12px 16px;
  border-radius: 12px; font-size: 13.5px; line-height: 1.6;
  animation: msgIn .2s ease;
}
@keyframes msgIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }
.chat-message.user {
  background: linear-gradient(135deg, rgba(245,200,66,.15), rgba(245,200,66,.08));
  border: 1px solid rgba(245,200,66,.2);
  align-self: flex-end; color: var(--text);
}
.chat-message.ai {
  background: var(--bg3);
  border: 1px solid var(--border);
  align-self: flex-start; color: var(--text);
}

/* AI message markdown rendering */
.chat-message.ai strong { color: var(--gold); }
.chat-message.ai ul { padding-left: 18px; margin: 6px 0; }
.chat-message.ai li { margin-bottom: 4px; }
.chat-message.ai h4 { font-size: 13px; font-weight: 700; color: var(--text); margin: 10px 0 4px; }
.chat-message.ai table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 12px; }
.chat-message.ai th { background: var(--bg4); padding: 6px 10px; text-align: left; font-size: 10px; text-transform: uppercase; color: var(--text-dim); }
.chat-message.ai td { padding: 6px 10px; border-bottom: 1px solid var(--border); color: var(--text-mid); }

.chat-loading { color: var(--text-dim); font-style: italic; }
.dot-anim::after { content: ''; animation: dots 1.2s steps(4, end) infinite; }
@keyframes dots { 0%,20% { content: ''; } 40% { content: '.'; } 60% { content: '..'; } 80%,100% { content: '...'; } }

/* Chart rendered inside chat */
.chat-chart-container {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px;
  max-width: 600px; align-self: flex-start;
}

/* Suggestion chips */
.chat-suggestions {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 0 16px 10px;
}
.suggest-chip {
  background: rgba(245,200,66,.08);
  border: 1px solid rgba(245,200,66,.2);
  color: var(--gold); font-size: 11.5px;
  padding: 5px 12px; border-radius: 20px;
  cursor: pointer; transition: background .15s;
  white-space: nowrap;
}
.suggest-chip:hover { background: rgba(245,200,66,.18); }

.chat-input-area {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  flex-shrink: 0;
}
.input-row { display: flex; gap: 10px; }
#chatInput {
  flex: 1;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font);
  font-size: 13.5px; padding: 11px 14px;
  outline: none; resize: none;
  transition: border .18s;
}
#chatInput:focus { border-color: var(--gold); }
#chatInput::placeholder { color: var(--text-dim); }

#chatSendBtn {
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #000; border: none; border-radius: var(--radius-sm);
  padding: 11px 22px; font-size: 13px; font-weight: 700;
  cursor: pointer; font-family: var(--font);
  transition: opacity .18s;
  white-space: nowrap;
}
#chatSendBtn:hover { opacity: .88; }
#chatSendBtn:disabled { opacity: .45; cursor: not-allowed; }

/* Flag badge shown below AI answer */
.chat-flag-badge {
  font-size: 11px; color: var(--text-dim);
  background: var(--bg4); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 10px;
  margin-top: 8px; display: inline-block;
}

/* ── Hamburger (mobile) ──────────────────────────────────────── */
.hamburger {
  display: none;
  align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; flex-shrink: 0;
}
.hamburger svg { width: 20px; height: 20px; stroke: var(--text); }

.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 199;
  opacity: 0; transition: opacity .25s;
}
.sidebar-overlay.visible { display: block; opacity: 1; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { flex-direction: column; }
  .chart-card.wide { flex: 1; }
}

@media (max-width: 768px) {
  body { display: block !important; overflow-x: hidden; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 268px; z-index: 200;
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    box-shadow: 6px 0 40px rgba(0,0,0,.5);
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; width: 100% !important; min-height: 100vh; }
  .topbar { flex-wrap: wrap; gap: 8px; padding: 10px 14px !important; }
  .hamburger { display: flex; }
  .page-title { font-size: 15px !important; }
  .page-sub { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
  .view { padding: 12px !important; }
  .chart-card { padding: 14px 12px !important; }
  .chat-container { height: calc(100vh - 130px) !important; border-radius: 10px; }
}

@media (max-width: 420px) {
  .kpi-grid { grid-template-columns: 1fr !important; }
  .sidebar { width: 85vw; }
}

/* ── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 6px; }