/* Process library page. Uses the tokens in styles.css.
   Layout reflows on the container's width, not the viewport:
   - under 900px the hour bars move above the steps
   - under 640px the steps collapse behind "Show the steps" and the filters scroll sideways */

.lib { container-type: inline-size; container-name: lib; }
.lib-wrap { display: flex; flex-direction: column; gap: 32px; }
.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; }

/* Header + running total */
.lib-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 32px; }
.lib-head .intro { flex: 1 1 480px; min-width: 0; }
.lib-total { flex: 0 1 360px; display: flex; flex-direction: column; gap: 4px; }
.lib-total-num { font-family: var(--serif); font-weight: 500; font-size: 48px; line-height: 52px; }
.lib-total-unit { font-size: 24px; line-height: 30px; }

/* Filters */
.lib-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.lib-chip {
  flex: none;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--ink);
  font: 600 12px/16px var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 150ms ease-out, border-color 150ms ease-out;
}
.lib-chip:hover { background: var(--accent-tint); }
.lib-chip[aria-pressed="true"] { background: var(--accent-tint); border-color: var(--accent-text); }

/* Legend */
.lib-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; }
.lib-key { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.lib-key li { display: inline-flex; align-items: center; gap: 6px; }
.lib-key .chip { padding: 0 6px; }
.lib-cut-sample { text-decoration: line-through; }

/* Cards */
.lib-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 24px; }
.lib-card { display: flex; flex-direction: column; gap: 24px; scroll-margin-top: 16px; }
.lib-card-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 12px 32px; }
.lib-card-title { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.lib-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.lib-badge { font-size: 12px; line-height: 16px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); }
.lib-badge-client { background: var(--accent-tint); border-color: var(--accent-text); }
.lib-name { font-family: var(--serif); font-weight: 500; font-size: 24px; line-height: 30px; }
.lib-saved { flex: none; display: flex; flex-direction: column; gap: 2px; }
.lib-saved-num { font-family: var(--serif); font-weight: 500; font-size: 40px; line-height: 44px; }

.lib-cols { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px 32px; }
.lib-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; }
.lib-col { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

.lib-before { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.lib-step { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; line-height: 20px; }
.lib-step-mark { flex: none; width: 44px; }
.lib-step .chip { justify-content: center; padding: 2px 0; line-height: 16px; }
.lib-cut { font-size: 12px; line-height: 20px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.lib-step-removed .lib-step-text { text-decoration: line-through; color: var(--muted); }
.lib-step-kept .lib-step-mark { display: flex; justify-content: center; padding-top: 6px; }

.lib-after { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; line-height: 20px; }
.lib-approval { display: flex; gap: 8px; align-items: flex-start; }
.lib-approval::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b6259' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l7 3v5c0 4.5-3 8-7 10-4-2-7-5.5-7-10V6l7-3z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* Numbers */
.lib-nums { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.lib-bar { display: flex; flex-direction: column; gap: 6px; }
.lib-bar-row { display: flex; justify-content: space-between; font-size: 14px; line-height: 20px; }
.lib-bar-track { height: 12px; background: var(--surface); border-radius: var(--radius-sm); }
.lib-bar-fill { height: 12px; border-radius: var(--radius-sm); transition: width 400ms ease-out; }
.lib-bar-before { background: var(--border-strong); }
.lib-bar-after { background: var(--amber); }
.lib-facts { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.lib-facts dd { margin: 2px 0 0; }

/* Phone toggle: hidden until the container query below */
.lib-toggle {
  display: none;
  width: 100%;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  color: var(--ink);
  font: 600 14px/20px var(--sans);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.lib-toggle::after { content: ""; width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.lib-toggle[aria-expanded="true"]::after { transform: translateY(2px) rotate(-135deg); }
.lib-toggle:hover { background: var(--accent-tint); }

@container lib (max-width: 900px) {
  .lib-cols { grid-template-columns: minmax(0, 1fr); }
  .lib-nums { order: -1; }
}

@container lib (max-width: 640px) {
  .lib-wrap { gap: 24px; }
  .lib-total { flex-basis: 100%; }
  .lib-total-num { font-size: 40px; line-height: 44px; }
  .lib-filters { flex-wrap: nowrap; overflow-x: auto; margin: 0 -24px; padding: 0 24px 4px; scrollbar-width: none; }
  .lib-filters::-webkit-scrollbar { display: none; }
  .lib-card { padding: 16px; gap: 16px; }
  .lib-saved-num { font-size: 32px; line-height: 36px; }
  .lib-steps { grid-template-columns: minmax(0, 1fr); }
  .lib-steps:not(.is-open) { display: none; }
  .lib-toggle { display: inline-flex; }
}

@media (prefers-reduced-motion: reduce) {
  .lib-chip, .lib-bar-fill { transition: none; }
}