/* ---------- History panel ---------- */

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.history-open-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.history-open-btn:hover {
  border-color: rgba(98, 230, 255, 0.35);
  background: rgba(98, 230, 255, 0.08);
  box-shadow: 0 0 12px rgba(98, 230, 255, 0.12);
}

.history-open-btn svg {
  width: 18px;
  height: 18px;
}

.history-open-btn[hidden] {
  display: none !important;
}

.history-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.history-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.history-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 90;
  width: min(100%, 360px);
  height: 100%;
  max-height: 100dvh;
  background: rgba(13, 15, 19, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid rgba(98, 230, 255, 0.12);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.history-panel.open {
  transform: translateX(0);
}

.history-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.history-panel-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.history-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.history-close-btn:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
}

.history-search-wrap {
  padding: 12px 16px 8px;
}

.history-search {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 13px;
}

.history-search:focus {
  outline: none;
  border-color: rgba(98, 230, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(98, 230, 255, 0.1);
}

.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px 16px;
  -webkit-overflow-scrolling: touch;
}

.history-group-label {
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 12px 4px 8px;
}

.history-entry {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 6px 6px 10px;
  margin-bottom: 6px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.history-entry:hover {
  border-color: rgba(98, 230, 255, 0.25);
  background: rgba(98, 230, 255, 0.05);
}

.history-entry-main {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 6px 4px;
  border: none;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  border-radius: 8px;
}

.history-score-ring {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  background: conic-gradient(
    var(--ring-color, var(--scan)) var(--pct, 0%),
    rgba(255, 255, 255, 0.08) 0
  );
  position: relative;
}

.history-score-ring::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: #0d0f13;
}

.history-score-ring span {
  position: relative;
  z-index: 1;
}

.history-score-ring.good {
  --ring-color: var(--good, #5fffa0);
}
.history-score-ring.warn {
  --ring-color: var(--warn, #ffb85f);
}
.history-score-ring.danger {
  --ring-color: var(--danger, #ff5f5f);
}

.history-entry-meta {
  min-width: 0;
  flex: 1;
}

.history-host {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-time {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.history-delta {
  font-weight: 700;
  font-size: 10px;
}
.history-delta.up {
  color: var(--good, #5fffa0);
}
.history-delta.down {
  color: var(--danger, #ff5f5f);
}

.history-trend {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 18px;
  margin-top: 4px;
}

.history-bar {
  width: 4px;
  border-radius: 2px;
  background: rgba(98, 230, 255, 0.55);
  display: inline-block;
}

.history-delete {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.history-delete:hover {
  color: var(--danger, #ff5f5f);
  background: rgba(255, 95, 95, 0.1);
}

.history-footer {
  padding: 12px 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.history-device-note {
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 10px;
  text-align: center;
}

.history-clear-btn {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(255, 95, 95, 0.25);
  background: rgba(255, 95, 95, 0.06);
  color: var(--danger, #ff5f5f);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.history-clear-btn:hover {
  background: rgba(255, 95, 95, 0.12);
}

.history-confirm {
  margin-top: 10px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.35);
  text-align: center;
}

.history-confirm p {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--text);
}

.history-confirm-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.history-confirm-actions button {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.history-confirm-actions .danger {
  border-color: rgba(255, 95, 95, 0.35);
  background: rgba(255, 95, 95, 0.15);
  color: var(--danger, #ff5f5f);
}

.history-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
  font-size: 13px;
}

.history-empty strong {
  display: block;
  color: var(--text);
  font-size: 14px;
  margin-bottom: 6px;
}

.history-no-results {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 24px 12px;
}

/* Saved scan banner on results */
.saved-banner {
  display: none;
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(98, 230, 255, 0.2);
  background: rgba(98, 230, 255, 0.06);
  font-size: 12px;
  color: var(--text);
  line-height: 1.4;
}

.saved-banner.visible {
  display: block;
}

.saved-banner strong {
  color: var(--scan);
  font-weight: 600;
}

.saved-delta {
  display: inline-block;
  margin-left: 6px;
  font-weight: 700;
}
.saved-delta.up {
  color: var(--good, #5fffa0);
}
.saved-delta.down {
  color: var(--danger, #ff5f5f);
}

/* Desktop sidebar feel */
@media (min-width: 900px) {
  .history-panel {
    width: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .history-panel,
  .history-backdrop {
    transition: none;
  }
}