.hash-main {
  max-width: 72rem;
}

.hash-header {
  margin-bottom: 2rem;
  padding-top: 1rem;
}

.hash-header .site-tagline {
  max-width: 45rem;
  margin-inline: auto;
}

.overview-panel,
.control-panel,
.table-panel,
.status-panel,
.queue-panel,
.notes-panel,
.log-panel {
  padding: 1rem;
  border: 1px solid var(--wa-gray-light);
  border-radius: 8px;
  background: var(--wa-white);
}

.overview-panel,
.control-panel,
.hash-layout,
.queue-panel,
.notes-panel,
.log-panel {
  margin-bottom: 1rem;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.overview-panel {
  display: grid;
  gap: 0.85rem;
}

.overview-panel p,
.notes-panel p,
.status-text {
  margin: 0;
  color: var(--wa-ink-light);
  font-size: 0.92rem;
  line-height: 1.85;
}

.formula-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.formula-strip span,
.formula-strip strong {
  display: inline-grid;
  place-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
}

.formula-strip span {
  border: 1px solid var(--wa-gray-light);
  background: var(--wa-bg);
}

.formula-strip strong {
  background: var(--wa-orange-pale);
  color: var(--wa-orange-dark);
}

.control-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
}

.mode-group,
.step-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mode-button {
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--wa-gray-light);
  border-radius: 6px;
  background: var(--wa-white);
  color: var(--wa-ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.mode-button.is-active {
  border-color: var(--wa-orange);
  background: var(--wa-orange-pale);
  color: var(--wa-orange-dark);
}

.hash-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: 1rem;
  align-items: start;
}

.bucket-table {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.bucket-row {
  display: grid;
  grid-template-columns: 4.8rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: stretch;
}

.bucket-index,
.bucket-slot {
  min-height: 3.4rem;
  border: 1px solid var(--wa-gray-light);
  border-radius: 6px;
  background: var(--wa-bg);
}

.bucket-index {
  display: grid;
  place-items: center;
  color: var(--wa-gray);
  font-weight: 700;
}

.bucket-slot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  padding: 0.5rem;
}

.bucket-row.is-current .bucket-index,
.bucket-row.is-current .bucket-slot {
  border-color: var(--wa-orange);
  background: #fff9ec;
}

.bucket-row.is-probe .bucket-index,
.bucket-row.is-probe .bucket-slot {
  border-color: #2b7a9e;
  background: #eef8fb;
}

.key-chip {
  display: inline-grid;
  place-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: #2b7a9e;
  color: var(--wa-white);
  font-weight: 700;
}

.key-chip.is-collision {
  background: var(--wa-orange);
}

.key-empty {
  color: var(--wa-gray);
  font-size: 0.86rem;
}

.status-panel {
  display: grid;
  gap: 1rem;
}

.key-readout {
  display: grid;
  gap: 0.1rem;
}

.key-readout span {
  color: var(--wa-gray);
  font-weight: 700;
}

.key-readout strong {
  color: var(--wa-orange-dark);
  font-size: 2.15rem;
  line-height: 1;
  word-break: break-word;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
}

.metrics div {
  display: grid;
  place-items: center;
  gap: 0.25rem;
  min-height: 4.2rem;
  border: 1px solid var(--wa-gray-light);
  border-radius: 6px;
  background: var(--wa-bg);
}

.metrics dt {
  color: var(--wa-gray);
  font-size: 0.72rem;
  font-weight: 700;
}

.metrics dd {
  margin: 0;
  color: var(--wa-ink);
  font-size: 1.3rem;
  font-weight: 700;
}

.key-sequence {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.sequence-chip {
  display: inline-grid;
  place-items: center;
  gap: 0.1rem;
  min-height: 2.2rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--wa-gray-light);
  border-radius: 6px;
  background: var(--wa-bg);
  color: var(--wa-ink);
  font-weight: 700;
}

.sequence-chip small {
  color: var(--wa-gray);
  font-size: 0.68rem;
  font-weight: 700;
}

.sequence-chip.is-done {
  border-color: #2b7a9e;
  background: #eef8fb;
}

.sequence-chip.is-current {
  border-color: var(--wa-orange);
  background: var(--wa-orange-pale);
  color: var(--wa-orange-dark);
}

.inline-token {
  display: inline-grid;
  place-items: center;
  min-height: 1.55rem;
  padding: 0 0.35rem;
  border-radius: 6px;
  background: var(--wa-orange-pale);
  color: var(--wa-orange-dark);
  font-weight: 700;
}

.event-log {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.3rem;
  color: var(--wa-ink-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

.event-log li::marker {
  color: var(--wa-orange);
  font-weight: 700;
}

.info-modal.hidden {
  display: none;
}

.info-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.info-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.45);
}

.info-modal-panel {
  position: relative;
  z-index: 1;
  width: min(34rem, 100%);
  border: 1px solid var(--wa-gray-light);
  border-radius: 8px;
  background: var(--wa-white);
  box-shadow: 0 24px 60px rgba(17, 24, 39, 0.18);
}

.info-modal-header {
  display: grid;
  gap: 0.2rem;
  padding: 1.2rem 1.2rem 0.6rem;
}

.info-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--wa-gray-light);
  border-radius: 50%;
  background: var(--wa-bg);
  color: var(--wa-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.info-modal-kicker {
  margin: 0;
  color: var(--wa-orange-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

.info-modal-header h2 {
  margin: 0;
  padding-right: 2.5rem;
  font-size: 1.35rem;
}

.info-modal-body {
  display: grid;
  gap: 0.75rem;
  padding: 0 1.2rem 1.2rem;
  color: var(--wa-ink-light);
  line-height: 1.8;
}

.info-modal-body p {
  margin: 0;
}

@media (max-width: 860px) {
  .control-panel,
  .hash-layout {
    grid-template-columns: 1fr;
  }

  .step-controls {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .bucket-row {
    grid-template-columns: 3.8rem minmax(0, 1fr);
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}