/* Shared styles for the two tool pages: the capacity simulation and the spec preview.
   Loaded after styles.css; reuses its tokens and the ledger layout. */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero.tool {
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.hero.tool .hero-inner {
  grid-template-columns: 1fr;
}

.hero.tool .thesis {
  max-width: 18ch;
}

.crumb {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.crumb a {
  text-decoration-color: var(--rule);
}

.honest {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--red);
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 0.92rem;
}

/* Forms */

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

.form-grid h3,
.result h3,
.spec h3 {
  font: 500 1.25rem/1.25 var(--serif);
  margin-bottom: 0.6rem;
}

.scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.edit {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.edit th,
.edit td {
  text-align: left;
  vertical-align: middle;
  padding: 0.35rem 0.5rem 0.35rem 0;
  border-top: 1px solid var(--rule);
  white-space: nowrap;
}

.edit thead th {
  border-top: 0;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink-2);
  padding-top: 0;
}

.edit input[type="text"],
.edit input[type="number"],
.edit select,
.settings input,
.settings select {
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 0.3rem 0.45rem;
  min-width: 0;
}

.edit input[type="text"] {
  width: 100%;
  min-width: 9rem;
}

.edit input.code {
  min-width: 3.5rem;
  width: 3.5rem;
}

.edit input.title {
  min-width: 16rem;
}

.edit input[type="number"],
.settings input[type="number"] {
  width: 4.5rem;
}

.edit input.deps {
  min-width: 6rem;
  width: 6rem;
}

.edit input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
}

.settings {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.settings label {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}

.btn {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 2px;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  line-height: 1.2;
}

.btn:hover {
  background: var(--red-soft);
}

.btn.small {
  padding: 0.2rem 0.5rem;
  font-size: 0.85rem;
  border-width: 1px;
}

.btn.quiet {
  border-color: var(--rule);
  color: var(--ink-2);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

/* Results */

.headline {
  font: italic 500 clamp(1.75rem, 4vw, 2.6rem) / 1.15 var(--serif);
  margin-bottom: 0.35rem;
}

.headline .week {
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.18em;
}

.subline {
  color: var(--ink-2);
  margin-bottom: 1.25rem;
}

.message {
  border-left: 3px solid var(--red);
  background: var(--paper-2);
  padding: 0.6rem 0.9rem;
  margin: 0 0 1.5rem;
  font-size: 0.98rem;
  min-height: 2.6rem;
}

.message:empty {
  display: none;
}

.problems {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.4rem;
}

.problems li {
  border: 1px solid var(--red);
  background: var(--red-soft);
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
}

.problems li.quiet {
  border-color: var(--rule);
  background: var(--paper-2);
  color: var(--ink-2);
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 0.45rem;
}

.features li {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr) 7rem;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
}

.features .lane {
  position: relative;
  height: 1.4rem;
  background: repeating-linear-gradient(to right, var(--line) 0, var(--line) 1px, transparent 1px, transparent var(--week));
  border-bottom: 1px solid var(--rule);
}

.features .bar {
  position: absolute;
  top: 0.2rem;
  height: 1rem;
  background: var(--ink);
  border-radius: 1px;
}

.features .bar.parked {
  background: transparent;
  border: 1px dashed var(--ink-2);
}

.features .lands {
  text-align: right;
  color: var(--ink-2);
}

.features .lands.critical {
  color: var(--red);
  font-weight: 600;
}

.grid {
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 100%;
}

.grid th,
.grid td {
  border: 1px solid var(--rule);
  padding: 0.4rem 0.5rem;
  vertical-align: top;
  text-align: left;
  min-width: 7.5rem;
}

.grid th {
  background: var(--paper-2);
  font-weight: 600;
  font-size: 0.85rem;
}

.grid th.person {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 6rem;
}

.grid th .date {
  display: block;
  font-weight: 400;
  color: var(--ink-2);
}

.grid th.sprint-start,
.grid td.sprint-start {
  border-left: 2px solid var(--ink);
}

.chip {
  display: inline-block;
  margin: 0 0.25rem 0.25rem 0;
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--paper);
  white-space: nowrap;
}

.chip.enabler {
  border-style: dashed;
}

.chip.critical {
  background: var(--ink);
  color: var(--paper);
}

.chip .pts {
  color: inherit;
  opacity: 0.75;
  font-size: 0.85em;
  margin-left: 0.3em;
}

.idle {
  color: var(--ink-2);
  font-style: italic;
  font-size: 0.85rem;
}

.idle.flag {
  color: var(--red);
}

.totals {
  margin: 0.75rem 0 1.75rem;
  color: var(--ink-2);
  font-size: 0.92rem;
}

.lists {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.lists h3 {
  font: 600 0.95rem/1.3 var(--sans);
}

.lists ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.95rem;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.9rem;
  color: var(--ink-2);
  margin-top: 1rem;
}

.rules {
  padding-left: 1.2rem;
  margin: 0;
  max-width: 64ch;
}

.rules li {
  margin-bottom: 0.5rem;
}

/* Spec preview */

.spec .banner {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--red);
  background: var(--paper-2);
  padding: 0.6rem 0.9rem;
  font-size: 0.92rem;
  color: var(--ink-2);
  margin-bottom: 1.5rem;
}

.metrics {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
}

.metrics li {
  border-top: 2px solid var(--ink);
  padding-top: 0.4rem;
}

.metrics .v {
  display: block;
  font: 500 1.75rem/1.1 var(--serif);
}

.metrics .k {
  font-size: 0.85rem;
  color: var(--ink-2);
}

.thirty {
  font: italic 500 1.25rem/1.4 var(--serif);
  max-width: 60ch;
  margin-bottom: 1rem;
}

.phase {
  border: 1px solid var(--rule);
  background: var(--paper-2);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.phase h3 {
  margin-bottom: 0.25rem;
}

.phase .days {
  color: var(--ink-2);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
}

.phase dl {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
  font-size: 0.95rem;
}

.phase dt {
  font-weight: 600;
  color: var(--ink-2);
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.card {
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
  background: var(--paper);
}

.plain {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.plain th,
.plain td {
  text-align: left;
  vertical-align: top;
  padding: 0.45rem 1rem 0.45rem 0;
  border-top: 1px solid var(--rule);
  line-height: 1.5;
}

.plain thead th {
  border-top: 0;
  padding-top: 0;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.gantt {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.75rem;
}

.item {
  border-top: 1px solid var(--rule);
  padding: 1rem 0;
}

.item.epic {
  border-top: 2px solid var(--ink);
}

.item.feature {
  margin-left: 1.5rem;
}

.item.story {
  margin-left: 3rem;
}

.item .code {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-2);
}

.item .plain-line {
  font: italic 500 1.15rem/1.4 var(--serif);
  margin: 0.2rem 0 0.4rem;
  max-width: 64ch;
}

.item details {
  font-size: 0.95rem;
}

.item summary {
  cursor: pointer;
  color: var(--ink-2);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 0.18em;
}

.item ol.sections {
  margin: 0.5rem 0 0;
  padding-left: 1.5rem;
}

.item ol.sections li {
  margin-bottom: 0.4rem;
}

.item ol.sections b {
  font-weight: 600;
}

.item ul.ac {
  margin: 0.2rem 0 0;
  padding-left: 1.1rem;
}

.spec .facts-inline {
  font-size: 0.9rem;
  color: var(--ink-2);
}

@media (max-width: 760px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .features li {
    grid-template-columns: minmax(0, 1fr) 6rem;
  }

  .features .lane {
    grid-column: 1 / -1;
    order: 3;
  }

  .item.feature {
    margin-left: 0.75rem;
  }

  .item.story {
    margin-left: 1.5rem;
  }

  .phase dl {
    grid-template-columns: 1fr;
    gap: 0.1rem 0;
  }

  .phase dd {
    margin-bottom: 0.5rem;
  }
}