.sidebar {
  width: 300px;
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header { padding: 18px; border-bottom: 1px solid var(--line); }

.sidebar-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 11px;
}
.sidebar-header h3 {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--text-4);
  font-weight: 700;
}

.invoice-selector {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: #C6CBDC;
  padding: 9px 11px;
  border-radius: 11px;
  font-size: 12.5px;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  transition: border-color .15s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236E7690' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  padding-right: 30px;
}
.invoice-selector:hover  { border-color: var(--accent); }
.invoice-selector:focus  { border-color: var(--accent); }
.invoice-selector:disabled { opacity: .5; cursor: not-allowed; }
.invoice-selector[hidden] { display: none; }

/* Nothing uploaded yet: point at the hero instead of offering a rival CTA */
.sidebar-empty {
  border: 1px dashed var(--border-strong);
  border-radius: 14px;
  background: var(--surface);
  padding: 18px 16px;
  text-align: center;
}
.sidebar-empty[hidden] { display: none; }

.sidebar-empty-icon {
  width: 34px;
  height: 34px;
  margin: 0 auto 10px;
  border-radius: 11px;
  background: var(--surface-2);
  color: var(--text-4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar-empty-icon svg { width: 17px; height: 17px; }

.sidebar-empty p { font-size: 12.5px; color: var(--text-3); line-height: 1.55; }
.sidebar-empty-link {
  margin-top: 8px;
  padding: 0;
  background: none;
  border: none;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
.sidebar-empty-link:hover:not(:disabled) { color: var(--text); }
.sidebar-empty-link:disabled { opacity: .5; cursor: not-allowed; }

/* ── Invoice summary ──────────────────────────────────────────────────────
   The amount is what the whole card is about, so it gets the size instead of
   sitting as the fourth key/value row in a list of four. */

.invoice-card {
  margin-top: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: none;
}
.invoice-card.visible { display: block; }

.ic-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
}
.ic-avatar {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 9px;
  background: rgba(240,166,60,.14);
  border: 1px solid var(--elec-line);
  color: var(--elec);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}
.ic-company {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ic-type {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .9px;
  text-transform: uppercase;
  color: var(--elec);
}

.ic-amount-block {
  border-top: 1px solid var(--line);
  padding-top: 11px;
  margin-bottom: 11px;
}
.ic-amount-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 2px;
}
.ic-amount {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -1.2px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.invoice-card-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ic-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  color: var(--text-4);
  text-transform: uppercase;
  letter-spacing: .9px;
}
.ic-value { font-size: 12px; color: #C6CBDC; font-variant-numeric: tabular-nums; }

.upload-mini[hidden] { display: none; }
.upload-mini button {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-3);
  border-radius: 8px;
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.upload-mini button:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
.upload-mini button:disabled { opacity: .5; cursor: not-allowed; }

/* ── Suggestions ─────────────────────────────────────────────────────────── */

.sidebar-body { flex: 1; overflow-y: auto; padding: 18px; }
.sidebar-body::-webkit-scrollbar { width: 6px; }
.sidebar-body::-webkit-scrollbar-track { background: transparent; }
.sidebar-body::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.sidebar-section h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--text-4);
  font-weight: 700;
  margin-bottom: 10px;
}

.suggestion-btn {
  display: block;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  padding: 10px 12px;
  border-radius: 11px;
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
  text-align: left;
  transition: border-color .15s, background .15s, color .15s;
  margin-bottom: 7px;
  line-height: 1.45;
}
.suggestion-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(124,131,255,.10);
}
/* Kept legible while disabled: they still tell you what you'll be able to ask */
.suggestion-btn:disabled { opacity: .5; cursor: not-allowed; color: var(--text-3); }

/* Says out loud why they are inert. Only shown while they are. */
.suggestion-locked {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-4);
}
.sidebar-section:has(.suggestion-btn:disabled) .suggestion-locked { display: flex; }