/* Reusable UI pieces. Colours come from the tokens in base.css / the theme. */

/* ---------------------------------------------------------------- panels */

.panel {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  flex-wrap: wrap;
}

.panel__title {
  font-size: 1.05rem;
}

.hint {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.banner {
  margin: 0;
  padding: 0.6rem 1rem;
  background: var(--danger);
  color: #fff;
  text-align: center;
}

/* ----------------------------------------------------------------- icons */

.icon {
  flex: none;
  width: var(--icon-size);
  height: var(--icon-size);
  object-fit: contain;
  border-radius: 6px;
}

.icon--placeholder {
  display: block;
  background: var(--placeholder);
}

/* --------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  column-gap: 0.5rem;
  min-height: 44px;
  padding: 0.5rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  touch-action: manipulation;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn small {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.btn:hover:not(:disabled) {
  border-color: var(--accent);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}

.btn--primary small {
  color: inherit;
  opacity: 0.85;
}

.btn--big {
  min-height: 84px;
  flex-direction: column;
  font-size: 1.15rem;
}

.btn--wide {
  width: 100%;
  justify-content: space-between;
}

.btn--ghost {
  background: transparent;
}

.btn--danger {
  border-color: var(--danger);
  color: var(--danger);
}

.btn--square {
  width: 44px;
  padding: 0;
  font-size: 1.25rem;
}

.btn--buy {
  flex-direction: column;
  min-width: 7.5rem;
  align-self: center;
}

.btn__label {
  font-weight: 600;
}

/* ----------------------------------------------------------- form fields */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.field__label {
  color: var(--text-muted);
  font-size: 0.75rem;
}

select,
.price__input,
.textarea {
  min-height: 44px;
  padding: 0.4rem 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.textarea {
  width: 100%;
  min-height: 0;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  resize: vertical;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
}

.badge {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  background: var(--surface-2);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
}

/* -------------------------------------------------------------- overview */

.tiles {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.tile {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 0.75rem;
  background: var(--surface-2);
  border-radius: var(--radius);
}

.tile--primary {
  outline: 2px solid var(--accent);
}

.tile__label {
  display: block;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.tile__value {
  display: block;
  font-size: 1.5rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.stats {
  display: grid;
  gap: 0.25rem var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}

.stats > div {
  display: flex;
  flex-direction: column;
}

.stats dt {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.stats dd {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* ----------------------------------------------------------------- price */

.price {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.price__label {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.price__row {
  display: flex;
  gap: 0.5rem;
}

.price__input {
  flex: 1;
  min-width: 0;
  text-align: center;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.price__slider {
  width: 100%;
  height: 32px; /* easy to grab on touch screens */
  accent-color: var(--accent);
}

/* ------------------------------------------------- generators & upgrades */

.cards {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.card {
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
  padding: 0.75rem;
  background: var(--surface-2);
  border-radius: var(--radius);
}

.card__body {
  flex: 1;
  min-width: 0;
}

.card__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.card__desc,
.card__meta {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.card__meta {
  font-variant-numeric: tabular-nums;
}

/* Narrow phones: the buy button drops under the text. */
@media (max-width: 479px) {
  .card {
    flex-wrap: wrap;
  }

  .card__body {
    flex-basis: calc(100% - var(--icon-size) - var(--gap));
  }

  .btn--buy {
    flex: 1 0 100%;
    flex-direction: row;
    justify-content: space-between;
  }
}

.segmented {
  display: inline-flex;
  border: 0;
  gap: 0.25rem;
}

.segmented label {
  cursor: pointer;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
}

.segmented input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.segmented input:focus-visible + span {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------- dialog */

.dialog {
  width: min(40rem, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 0;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.dialog::backdrop {
  background: rgb(0 0 0 / 0.55);
}

.dialog__body {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  padding: 1rem;
}

.dialog__subtitle {
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

/* ---------------------------------------------------------------- toasts */

.toasts {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  left: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
  z-index: 10;
}

.toast {
  max-width: 32rem;
  padding: 0.7rem 1rem;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgb(0 0 0 / 0.3);
}

.toast--error {
  background: var(--danger);
  color: #fff;
}