/* ─────────────────────────────────────────────────
   TradeForge OS — Empty States & Demo Banner Styles
   ───────────────────────────────────────────────── */

/* ── Empty State Block ── */
.tf-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  min-height: 180px;
}
.tf-empty-state--compact {
  padding: 24px 16px;
  min-height: 120px;
}
.tf-empty-state-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  color: rgba(181,183,185,.35);
  flex-shrink: 0;
}
.tf-empty-state--compact .tf-empty-state-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
}
.tf-empty-state-icon svg {
  width: 100%;
  height: 100%;
  max-width: 48px;
  max-height: 48px;
}
.tf-empty-state-title {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  margin: 0 0 8px;
}
.tf-empty-state--compact .tf-empty-state-title {
  font-size: 13px;
  margin-bottom: 4px;
}
.tf-empty-state-message {
  font-size: 13px;
  color: rgba(181,183,185,.55);
  margin: 0 0 16px;
  max-width: 360px;
  line-height: 1.5;
}
.tf-empty-state--compact .tf-empty-state-message {
  font-size: 12px;
  margin-bottom: 12px;
}
.tf-empty-state-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: #8C6A3E;
  background: rgba(140,106,62,.1);
  border: 1px solid rgba(140,106,62,.2);
  border-radius: 6px;
  text-decoration: none;
  transition: background .2s, border-color .2s;
}
.tf-empty-state-action:hover {
  background: rgba(140,106,62,.18);
  border-color: rgba(140,106,62,.35);
}

/* ── Demo Mode Data Banner ── */
.tf-demo-data-banner {
  position: sticky;
  top: 0;
  z-index: 10000;
  background: linear-gradient(90deg, rgba(230,161,60,.15), rgba(140,106,62,.15));
  border-bottom: 1px solid rgba(230,161,60,.25);
  backdrop-filter: blur(8px);
}
.tf-demo-data-banner-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.tf-demo-data-banner-label {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: #e6a13c;
  background: rgba(230,161,60,.15);
  border: 1px solid rgba(230,161,60,.3);
  border-radius: 4px;
  white-space: nowrap;
}
.tf-demo-data-banner-text {
  font-size: 12px;
  color: rgba(230,161,60,.8);
  flex: 1;
}
.tf-demo-data-banner-close {
  background: none;
  border: none;
  color: rgba(230,161,60,.6);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.tf-demo-data-banner-close:hover {
  color: #e6a13c;
}