.zero-frequency-entry-trigger {
  position: relative;
  cursor: pointer;
  padding: 0 44px 14px;
  border-radius: 10px;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: background .14s ease, box-shadow .14s ease;
}

.zero-frequency-entry-trigger::after {
  content: "ENTER";
  position: absolute;
  right: 12px;
  bottom: 2px;
  color: rgba(245, 189, 105, .62);
  font: 800 7px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
}

.zero-frequency-entry-trigger:active {
  background: rgba(245, 189, 105, .045);
}

.zero-frequency-entry-trigger:focus-visible {
  box-shadow: 0 0 0 2px rgba(245, 189, 105, .5);
  background: rgba(245, 189, 105, .045);
}

.frequency-entry-dialog {
  width: min(420px, calc(100vw - 28px));
  max-width: 420px;
  margin: auto;
  padding: 0;
  border: 1px solid #5a4729;
  border-radius: 14px;
  background: linear-gradient(180deg, #151d20 0%, #090d0f 100%);
  color: #e2e6e4;
  box-shadow:
    0 24px 70px rgba(0, 0, 0, .72),
    inset 0 1px 0 rgba(255, 255, 255, .035);
}

.frequency-entry-dialog::backdrop {
  background: rgba(0, 0, 0, .72);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.frequency-entry-sheet {
  padding: 18px;
}

.frequency-entry-kicker {
  margin-bottom: 6px;
  color: #8e7955;
  font: 850 8px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .15em;
}

.frequency-entry-sheet h2 {
  margin: 0;
  color: #f0f2ef;
  font-size: 22px;
  line-height: 1.05;
  font-weight: 860;
  letter-spacing: -.02em;
}

.frequency-entry-sheet > p {
  margin: 8px 0 14px;
  color: #8d989c;
  font-size: 12px;
  line-height: 1.4;
}

.frequency-entry-sheet > p strong {
  color: #e2bd7c;
  font-weight: 850;
}

.frequency-entry-unit-switch {
  width: fit-content;
  display: grid;
  grid-template-columns: repeat(2, minmax(58px, 1fr));
  gap: 2px;
  margin: 0 0 11px auto;
  padding: 2px;
  border: 1px solid #354147;
  border-radius: 8px;
  background: #090d0f;
}

.frequency-entry-unit-switch button {
  min-height: 31px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #7f8b8f;
  cursor: pointer;
  font: 850 9px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .06em;
}

.frequency-entry-unit-switch button[aria-pressed="true"] {
  border-color: #715a32;
  background: linear-gradient(180deg, rgba(245,189,105,.16), rgba(245,189,105,.055));
  color: #ffc864;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}

.frequency-entry-field > span {
  display: block;
  margin: 0 0 6px 2px;
  color: #7b878b;
  font: 850 7px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .13em;
}

.frequency-entry-field > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 58px;
  border: 1px solid #5e4a2c;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(245,189,105,.075), rgba(245,189,105,.018));
  overflow: hidden;
}

.frequency-entry-field input {
  min-width: 0;
  width: 100%;
  padding: 0 14px;
  border: 0;
  outline: 0;
  background: transparent;
  color: #ffd489;
  font: 500 clamp(28px, 9vw, 38px)/1 "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
}

.frequency-entry-field input::selection {
  background: rgba(245, 189, 105, .28);
}

.frequency-entry-field b {
  align-self: stretch;
  display: grid;
  place-items: center;
  min-width: 58px;
  padding: 0 13px;
  border-left: 1px solid rgba(245, 189, 105, .18);
  color: #b99a68;
  font-size: 14px;
  font-weight: 700;
}

.frequency-entry-help,
.frequency-entry-error {
  display: block;
  margin: 7px 2px 0;
  font-size: 9px;
  line-height: 1.35;
}

.frequency-entry-help {
  color: #657277;
}

.frequency-entry-error {
  color: #ef8a80;
}

.frequency-entry-actions {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 8px;
  margin-top: 16px;
}

.frequency-entry-actions button {
  min-height: 46px;
  border-radius: 9px;
  cursor: pointer;
  font: 900 9px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .1em;
}

.frequency-entry-cancel {
  border: 1px solid #344147;
  background: linear-gradient(180deg, #171f22, #0c1113);
  color: #98a4a8;
}

.frequency-entry-tune {
  border: 1px solid #765d31;
  background: linear-gradient(180deg, #3b2e1a, #20180e);
  color: #ffc864;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}

.frequency-entry-actions button:active,
.frequency-entry-unit-switch button:active {
  transform: translateY(1px);
}

@media (max-width: 430px) {
  .zero-frequency-entry-trigger {
    padding-inline: 34px;
  }

  .zero-frequency-entry-trigger::after {
    right: 6px;
  }

  .frequency-entry-sheet {
    padding: 16px 14px;
  }
}