/* FinPulse Broker Hub – Main Stylesheet
   Design: Investing.com-inspired (dark navy top bar, white body, red accent)
   ─────────────────────────────────────────────────────────────────────── */

:root {
  --fpb-accent:        #e0393e;   /* overridden by PHP inline vars */
  --fpb-accent-hover:  #c22d31;
  --fpb-navy:          #1a2332;
  --fpb-navy-mid:      #243447;
  --fpb-navy-light:    #2e4163;
  --fpb-white:         #ffffff;
  --fpb-off-white:     #f7f8fa;
  --fpb-border:        #e2e6ea;
  --fpb-text:          #1d2b3a;
  --fpb-text-muted:    #6c7a8d;
  --fpb-green:         #22a06b;
  --fpb-red:           #e5342f;
  --fpb-gold:          #f5a623;
  --fpb-radius:        6px;
  --fpb-shadow:        0 2px 12px rgba(26,35,50,.10);
  --fpb-shadow-lg:     0 6px 28px rgba(26,35,50,.16);
  --fpb-font:          'Inter', 'Segoe UI', system-ui, sans-serif;
  --fpb-mono:          'JetBrains Mono', 'Fira Code', monospace;
  --fpb-transition:    .18s ease;
}

/* ── Reset within plugin scope ──────────────────────────────────────── */
.fpb-wrap *, .fpb-wrap *::before, .fpb-wrap *::after { box-sizing: border-box; }
.fpb-wrap { font-family: var(--fpb-font); color: var(--fpb-text); line-height: 1.6; }

/* ══════════════════════════════════════════════════════════════════════
   BROKER LIST
══════════════════════════════════════════════════════════════════════ */
.fpb-filter-bar {
  background: var(--fpb-off-white);
  border: 1px solid var(--fpb-border);
  border-radius: var(--fpb-radius);
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 24px;
}
.fpb-filter-bar label { font-size: .78rem; font-weight: 600; color: var(--fpb-text-muted); display: block; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }
.fpb-filter-bar select,
.fpb-filter-bar input[type="text"] {
  border: 1px solid var(--fpb-border);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: .88rem;
  background: #fff;
  color: var(--fpb-text);
  min-width: 160px;
}
.fpb-filter-bar select:focus,
.fpb-filter-bar input:focus { border-color: var(--fpb-accent); outline: none; box-shadow: 0 0 0 3px rgba(224,57,62,.12); }

.fpb-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--fpb-radius);
  font-size: .88rem; font-weight: 600; cursor: pointer;
  border: none; transition: background var(--fpb-transition), transform var(--fpb-transition);
  text-decoration: none;
}
.fpb-btn-primary  { background: var(--fpb-accent); color: #fff; }
.fpb-btn-primary:hover { background: var(--fpb-accent-hover); transform: translateY(-1px); }
.fpb-btn-outline  { background: transparent; color: var(--fpb-accent); border: 1.5px solid var(--fpb-accent); }
.fpb-btn-outline:hover { background: var(--fpb-accent); color: #fff; }
.fpb-btn-navy     { background: var(--fpb-navy); color: #fff; }
.fpb-btn-navy:hover { background: var(--fpb-navy-mid); }
.fpb-btn-sm       { padding: 6px 12px; font-size: .8rem; }

/* ── Broker Grid ─────────────────────────────────────────────────────── */
.fpb-broker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.fpb-broker-card {
  background: #fff;
  border: 1px solid var(--fpb-border);
  border-radius: var(--fpb-radius);
  box-shadow: var(--fpb-shadow);
  overflow: hidden;
  transition: box-shadow var(--fpb-transition), transform var(--fpb-transition);
  display: flex; flex-direction: column;
}
.fpb-broker-card:hover { box-shadow: var(--fpb-shadow-lg); transform: translateY(-2px); }

.fpb-card-header {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--fpb-border);
}
.fpb-card-logo { width: 52px; height: 52px; object-fit: contain; border-radius: 4px; flex-shrink: 0; }
.fpb-card-logo-placeholder { width: 52px; height: 52px; background: var(--fpb-navy); border-radius: 4px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.2rem; flex-shrink: 0; }
.fpb-card-name { font-size: 1rem; font-weight: 700; color: var(--fpb-navy); }
.fpb-card-regulated { font-size: .73rem; color: var(--fpb-green); font-weight: 600; margin-top: 2px; }

.fpb-score-badge {
  margin-left: auto;
  background: var(--fpb-navy);
  color: #fff;
  border-radius: 6px;
  padding: 6px 10px;
  text-align: center;
  flex-shrink: 0;
}
.fpb-score-badge .fpb-score-num { display: block; font-size: 1.25rem; font-weight: 800; line-height: 1.1; }
.fpb-score-badge .fpb-score-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .06em; opacity: .7; }
.fpb-score-badge.fpb-score-high  { background: var(--fpb-green); }
.fpb-score-badge.fpb-score-mid   { background: var(--fpb-gold); color: var(--fpb-text); }
.fpb-score-badge.fpb-score-low   { background: var(--fpb-red); }

.fpb-card-body { padding: 14px 18px; flex: 1; }
.fpb-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin-bottom: 14px; }
.fpb-stat-item .fpb-stat-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--fpb-text-muted); font-weight: 600; }
.fpb-stat-item .fpb-stat-value { font-size: .9rem; font-weight: 600; color: var(--fpb-text); }

.fpb-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.fpb-tag {
  background: var(--fpb-off-white);
  border: 1px solid var(--fpb-border);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--fpb-text-muted);
}
.fpb-tag-reg  { background: rgba(34,160,107,.1); border-color: rgba(34,160,107,.3); color: var(--fpb-green); }

.fpb-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--fpb-border);
  display: flex; gap: 10px; align-items: center;
}

/* ── Star Rating ─────────────────────────────────────────────────────── */
.fpb-stars { display: inline-flex; gap: 2px; }
.fpb-stars .star { color: var(--fpb-gold); font-size: .85rem; }
.fpb-stars .star-empty { color: var(--fpb-border); }

/* ── Score Bar ───────────────────────────────────────────────────────── */
.fpb-score-bar-wrap { margin: 6px 0; }
.fpb-score-bar-wrap .fpb-score-bar-label { display: flex; justify-content: space-between; font-size: .78rem; color: var(--fpb-text-muted); margin-bottom: 4px; }
.fpb-score-bar-track { height: 6px; background: var(--fpb-border); border-radius: 3px; overflow: hidden; }
.fpb-score-bar-fill  { height: 100%; background: var(--fpb-accent); border-radius: 3px; transition: width .4s ease; }
.fpb-score-bar-fill.green { background: var(--fpb-green); }

/* ══════════════════════════════════════════════════════════════════════
   COMPARE TOOL
══════════════════════════════════════════════════════════════════════ */
.fpb-compare-wrap { background: #fff; border: 1px solid var(--fpb-border); border-radius: var(--fpb-radius); box-shadow: var(--fpb-shadow); overflow: hidden; }

.fpb-compare-header {
  background: var(--fpb-navy);
  color: #fff;
  padding: 18px 24px;
  display: flex; align-items: center; gap: 12px;
}
.fpb-compare-header h3 { margin: 0; font-size: 1.1rem; font-weight: 700; }
.fpb-compare-header p  { margin: 4px 0 0; font-size: .82rem; opacity: .7; }

.fpb-compare-selectors {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 20px; align-items: end;
  padding: 24px;
  background: var(--fpb-off-white);
  border-bottom: 1px solid var(--fpb-border);
}
.fpb-vs-badge {
  background: var(--fpb-accent);
  color: #fff; font-weight: 800; font-size: .9rem;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; flex-shrink: 0; align-self: flex-end; margin-bottom: 2px;
}
.fpb-broker-picker { position: relative; }
.fpb-broker-picker input { width: 100%; padding: 10px 14px; border: 1px solid var(--fpb-border); border-radius: var(--fpb-radius); font-size: .9rem; }
.fpb-autocomplete-list {
  position: absolute; top: 100%; left: 0; right: 0;
  background: #fff; border: 1px solid var(--fpb-border);
  border-top: none; border-radius: 0 0 var(--fpb-radius) var(--fpb-radius);
  z-index: 99; max-height: 240px; overflow-y: auto;
  box-shadow: var(--fpb-shadow-lg);
  display: none;
}
.fpb-autocomplete-list.open { display: block; }
.fpb-autocomplete-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; cursor: pointer;
  font-size: .88rem; border-bottom: 1px solid var(--fpb-border);
  transition: background var(--fpb-transition);
}
.fpb-autocomplete-item:hover { background: var(--fpb-off-white); }
.fpb-autocomplete-item img { width: 28px; height: 28px; object-fit: contain; }
.fpb-autocomplete-item .fpb-ai-score { margin-left: auto; font-weight: 700; color: var(--fpb-accent); font-size: .8rem; }

.fpb-compare-btn-row { padding: 16px 24px; text-align: center; background: var(--fpb-off-white); border-bottom: 1px solid var(--fpb-border); }

/* ── Results table ───────────────────────────────────────────────────── */
.fpb-compare-results { display: none; padding: 0 24px 24px; }
.fpb-compare-results.visible { display: block; }

.fpb-compare-broker-headers {
  display: grid; grid-template-columns: 200px 1fr 1fr;
  align-items: center; border-bottom: 2px solid var(--fpb-border);
  padding: 20px 0 16px;
}
.fpb-compare-broker-col { text-align: center; }
.fpb-compare-broker-col img { max-width: 80px; height: 50px; object-fit: contain; }
.fpb-compare-broker-col .fpb-cname { font-size: 1rem; font-weight: 700; margin-top: 8px; }
.fpb-compare-broker-col .fpb-clink { font-size: .78rem; color: var(--fpb-accent); }

.fpb-compare-section-title {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--fpb-text-muted); font-weight: 700;
  padding: 16px 0 8px; border-bottom: 1px solid var(--fpb-border);
  grid-column: 1 / -1;
}

.fpb-compare-row {
  display: grid; grid-template-columns: 200px 1fr 1fr;
  border-bottom: 1px solid var(--fpb-border);
  padding: 10px 0;
  align-items: center;
  font-size: .88rem;
  transition: background var(--fpb-transition);
}
.fpb-compare-row:hover { background: var(--fpb-off-white); }
.fpb-compare-row-label { color: var(--fpb-text-muted); font-size: .82rem; font-weight: 600; }
.fpb-compare-row-val   { text-align: center; font-weight: 600; }
.fpb-val-win           { color: var(--fpb-green); }
.fpb-val-lose          { color: var(--fpb-text-muted); }

/* ══════════════════════════════════════════════════════════════════════
   AI FAQ
══════════════════════════════════════════════════════════════════════ */
.fpb-faq-wrap {
  background: #fff; border: 1px solid var(--fpb-border);
  border-radius: var(--fpb-radius); box-shadow: var(--fpb-shadow);
  overflow: hidden;
}
.fpb-faq-header {
  background: linear-gradient(135deg, var(--fpb-navy) 0%, var(--fpb-navy-mid) 100%);
  color: #fff; padding: 18px 22px;
  display: flex; align-items: center; gap: 12px;
}
.fpb-faq-icon { font-size: 1.6rem; }
.fpb-faq-header h4 { margin: 0; font-size: 1rem; font-weight: 700; }
.fpb-faq-header p  { margin: 4px 0 0; font-size: .78rem; opacity: .7; }

.fpb-faq-messages {
  padding: 16px 22px;
  min-height: 180px; max-height: 380px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 14px;
}
.fpb-msg { display: flex; gap: 10px; max-width: 92%; }
.fpb-msg-user   { align-self: flex-end; flex-direction: row-reverse; }
.fpb-msg-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: .88rem;
  line-height: 1.55;
}
.fpb-msg-user .fpb-msg-bubble   { background: var(--fpb-accent); color: #fff; border-radius: 12px 12px 2px 12px; }
.fpb-msg-ai .fpb-msg-bubble     { background: var(--fpb-off-white); border: 1px solid var(--fpb-border); border-radius: 12px 12px 12px 2px; }
.fpb-msg-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--fpb-navy-light); display: flex; align-items: center; justify-content: center; font-size: .75rem; color: #fff; font-weight: 700; flex-shrink: 0; align-self: flex-end; }

.fpb-faq-quick { padding: 0 22px 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.fpb-quick-q {
  background: var(--fpb-off-white); border: 1px solid var(--fpb-border);
  border-radius: 20px; padding: 5px 12px;
  font-size: .78rem; cursor: pointer; transition: all var(--fpb-transition);
}
.fpb-quick-q:hover { background: var(--fpb-accent); color: #fff; border-color: var(--fpb-accent); }

.fpb-faq-input-row {
  padding: 14px 22px;
  border-top: 1px solid var(--fpb-border);
  display: flex; gap: 10px;
}
.fpb-faq-input-row input {
  flex: 1; padding: 10px 14px;
  border: 1px solid var(--fpb-border); border-radius: var(--fpb-radius);
  font-size: .88rem;
}
.fpb-faq-input-row input:focus { border-color: var(--fpb-accent); outline: none; }
.fpb-faq-disclaimer { padding: 8px 22px; font-size: .72rem; color: var(--fpb-text-muted); border-top: 1px solid var(--fpb-border); background: var(--fpb-off-white); }

/* ── Typing indicator ─────────────────────────────────────────────── */
.fpb-typing { display: flex; gap: 5px; align-items: center; padding: 8px 0; }
.fpb-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--fpb-text-muted); animation: fpb-bounce .9s infinite; display: block; }
.fpb-typing span:nth-child(2) { animation-delay: .2s; }
.fpb-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes fpb-bounce { 0%,80%,100% { transform: scale(1); opacity: .5; } 40% { transform: scale(1.25); opacity: 1; } }

/* ══════════════════════════════════════════════════════════════════════
   AI CHART ANALYSIS
══════════════════════════════════════════════════════════════════════ */
.fpb-chart-wrap {
  background: #fff; border: 1px solid var(--fpb-border);
  border-radius: var(--fpb-radius); box-shadow: var(--fpb-shadow); overflow: hidden;
}
.fpb-chart-header {
  background: linear-gradient(135deg, #1a2332 0%, #2e4163 100%);
  color: #fff; padding: 18px 24px;
  display: flex; align-items: center; gap: 14px;
}
.fpb-chart-header h4 { margin: 0; font-size: 1rem; font-weight: 700; }

.fpb-chart-upload-zone {
  margin: 24px;
  border: 2px dashed var(--fpb-border);
  border-radius: var(--fpb-radius);
  padding: 40px 20px;
  text-align: center;
  transition: all var(--fpb-transition);
  cursor: pointer;
  background: var(--fpb-off-white);
}
.fpb-chart-upload-zone:hover, .fpb-chart-upload-zone.drag-over {
  border-color: var(--fpb-accent);
  background: rgba(224,57,62,.04);
}
.fpb-chart-upload-zone .fpb-upload-icon { font-size: 2.8rem; margin-bottom: 10px; color: var(--fpb-text-muted); }
.fpb-chart-upload-zone p { margin: 6px 0; font-size: .88rem; color: var(--fpb-text-muted); }
.fpb-chart-upload-zone strong { color: var(--fpb-text); font-size: .95rem; }
.fpb-chart-preview { max-width: 100%; max-height: 280px; border-radius: var(--fpb-radius); display: none; margin: 0 auto; }

.fpb-chart-controls {
  padding: 0 24px 20px;
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
}
.fpb-chart-controls label { font-size: .78rem; font-weight: 600; color: var(--fpb-text-muted); text-transform: uppercase; letter-spacing: .04em; display: block; margin-bottom: 4px; }
.fpb-chart-controls input[type="text"],
.fpb-chart-controls select { padding: 9px 12px; border: 1px solid var(--fpb-border); border-radius: var(--fpb-radius); font-size: .88rem; min-width: 140px; }

.fpb-chart-result {
  margin: 0 24px 24px;
  background: var(--fpb-off-white);
  border: 1px solid var(--fpb-border);
  border-radius: var(--fpb-radius);
  padding: 20px;
  display: none;
}
.fpb-chart-result.visible { display: block; }
.fpb-chart-result h5 { margin: 0 0 12px; font-size: .9rem; color: var(--fpb-navy); display: flex; align-items: center; gap: 8px; }
.fpb-chart-result-text { font-size: .88rem; line-height: 1.7; white-space: pre-wrap; }
.fpb-chart-result-text h4, .fpb-chart-result-text strong { color: var(--fpb-navy); }
.fpb-chart-disclaimer { margin-top: 14px; padding: 8px 12px; background: rgba(229,52,47,.08); border-left: 3px solid var(--fpb-red); border-radius: 0 4px 4px 0; font-size: .78rem; color: var(--fpb-red); font-weight: 600; }

/* ══════════════════════════════════════════════════════════════════════
   TOP BROKERS WIDGET
══════════════════════════════════════════════════════════════════════ */
.fpb-top-brokers-wrap { background: #fff; border: 1px solid var(--fpb-border); border-radius: var(--fpb-radius); overflow: hidden; box-shadow: var(--fpb-shadow); }
.fpb-top-brokers-title { background: var(--fpb-navy); color: #fff; padding: 14px 18px; font-size: .9rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.fpb-top-broker-row {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 18px; border-bottom: 1px solid var(--fpb-border);
  transition: background var(--fpb-transition);
}
.fpb-top-broker-row:hover { background: var(--fpb-off-white); }
.fpb-top-broker-rank { width: 28px; height: 28px; border-radius: 50%; background: var(--fpb-navy); color: #fff; display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 800; flex-shrink: 0; }
.fpb-top-broker-rank.rank-1 { background: var(--fpb-gold); color: var(--fpb-text); }
.fpb-top-broker-rank.rank-2 { background: #adb5bd; }
.fpb-top-broker-rank.rank-3 { background: #cd7f32; }
.fpb-top-broker-logo { width: 38px; height: 38px; object-fit: contain; border-radius: 4px; flex-shrink: 0; }
.fpb-top-broker-info { flex: 1; }
.fpb-top-broker-info .fpb-tb-name { font-weight: 700; font-size: .9rem; }
.fpb-top-broker-info .fpb-tb-reg  { font-size: .72rem; color: var(--fpb-text-muted); }
.fpb-top-broker-score { font-size: 1.1rem; font-weight: 800; color: var(--fpb-green); }

/* ══════════════════════════════════════════════════════════════════════
   LOADING / SPINNER
══════════════════════════════════════════════════════════════════════ */
.fpb-spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--fpb-border); border-top-color: var(--fpb-accent); border-radius: 50%; animation: fpb-spin .7s linear infinite; }
@keyframes fpb-spin { to { transform: rotate(360deg); } }
.fpb-loading-state { text-align: center; padding: 32px; color: var(--fpb-text-muted); font-size: .88rem; }

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .fpb-broker-grid { grid-template-columns: 1fr; }
  .fpb-compare-selectors { grid-template-columns: 1fr; }
  .fpb-vs-badge { display: none; }
  .fpb-compare-broker-headers { grid-template-columns: 100px 1fr 1fr; }
  .fpb-compare-row { grid-template-columns: 100px 1fr 1fr; font-size: .8rem; }
  .fpb-filter-bar { flex-direction: column; align-items: stretch; }
  .fpb-filter-bar select, .fpb-filter-bar input { min-width: 100%; }
  .fpb-chart-controls { flex-direction: column; }
}