/* Parking Puzzle Solver tool styles (pp-), layered over site.css portal styles. */

.pp-shell { max-width: 980px; margin: 0 auto; padding: 34px 18px 64px; }
.pp-intro { margin-bottom: 22px; }
.pp-intro .eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.pp-intro h1 { font-size: clamp(28px, 4.4vw, 42px); line-height: 1.12; margin: 10px 0 12px; }
.pp-intro h1 .pp-h1-sub { display: block; font-size: 17px; font-weight: 500; color: var(--muted); margin-top: 6px; }
.pp-intro .lead { max-width: 720px; font-size: 17px; color: var(--muted); }
.pp-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.pp-tool { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.pp-label { font-weight: 700; margin: 0; }
.pp-label .pp-num { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 13px; margin-right: 8px; }
.pp-sublabel { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.pp-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.pp-chip { border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 999px; padding: 7px 14px; font-size: 14px; cursor: pointer; }
.pp-chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent); color: #fff; }
.pp-chip:disabled { opacity: .45; cursor: default; }
.pp-chip-quiet { color: var(--muted); }

.pp-entry { display: grid; gap: 18px; }
@media (min-width: 720px) { .pp-entry { grid-template-columns: minmax(0, 1fr) minmax(0, 320px); align-items: start; } }

.pp-grid { position: relative; display: grid; grid-template-columns: repeat(var(--rows, 6), var(--size, 52px)); grid-auto-rows: var(--size, 52px); gap: 3px; background: var(--line); border: 2px solid var(--line); border-radius: 12px; padding: 3px; width: max-content; max-width: 100%; }
.pp-cell { background: var(--surface); border-radius: 4px; }
.pp-cell:hover { background: var(--surface-soft); }
.pp-car { position: relative; z-index: 1; display: grid; place-items: center; border: none; border-radius: 7px; background: var(--paint, #b87333); color: rgba(255,255,255,.94); font: inherit; cursor: pointer; box-shadow: inset 0 0 0 2px rgba(255,255,255,.22); min-width: 0; min-height: 0; }
.pp-car .pp-car-name { font-size: 12px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pp-grid[style*="--rows: 5"] .pp-car .pp-car-name, .pp-grid[style*="--rows: 6"] .pp-car .pp-car-name { font-size: 12px; }
.pp-car .pp-car-arrow { position: absolute; font-size: 13px; }
.pp-car[data-car] .pp-car-arrow { top: 2px; right: 5px; }
.pp-car.pp-selected { outline: 3px solid var(--accent); outline-offset: 1px; }
.pp-car.pp-goal { box-shadow: inset 0 0 0 3px #ffd76a, 0 0 0 2px #b98a00; }
.pp-car.pp-goal::after { content: "★"; position: absolute; left: 5px; top: 2px; font-size: 12px; color: #ffe9a8; }

.pp-side { display: grid; gap: 12px; align-content: start; }
.pp-edit { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-status { min-height: 24px; color: var(--muted); font-size: 14px; margin: 0; }
.pp-carcount { font-size: 13px; color: var(--muted); margin: 0; }

.pp-solve { justify-self: start; }
.pp-problems { margin: 0; padding-left: 20px; color: #a3382f; font-size: 14px; }
.pp-problems:empty, .pp-problems[hidden] { display: none; }

.pp-result { display: grid; gap: 18px; }
.pp-result:focus { outline: none; }
.pp-result-title { margin: 0; font-size: 20px; }
.pp-replay { display: grid; gap: 8px; justify-items: start; }
.pp-caption { margin: 0; font-size: 14px; color: var(--muted); }
.pp-controls { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-share { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pp-copy-status { margin: 0; font-size: 13px; color: var(--muted); }
.pp-moves { margin: 0; padding-left: 22px; display: grid; gap: 6px; color: var(--text); }
.pp-moves li::marker { color: var(--accent); font-weight: 700; }
.pp-note { margin: 0; font-size: 13px; color: var(--muted); }
.pp-result-cta { margin: 4px 0 0; }

.pp-article { max-width: 760px; margin: 44px auto 0; font-size: 16px; }
.pp-article h2 { font-size: 22px; margin-top: 34px; line-height: 1.25; }
.pp-article li { margin: 8px 0; color: var(--muted); }
.pp-article p { color: var(--muted); }
.pp-article ol, .pp-article ul { padding-left: 22px; }
.pp-faq details { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 10px 0; background: var(--surface); }
.pp-faq summary { cursor: pointer; font-weight: 600; }
.pp-faq p { margin: 10px 0 0; }
.pp-cta { margin-top: 34px; padding: 20px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.pp-cta p { color: var(--muted); }
.pp-footer { margin-top: 40px; font-size: 13px; color: var(--muted); }

@media (max-width: 600px) {
  .pp-grid { --size: 44px; }
  .pp-car .pp-car-name { font-size: 10px; }
  .pp-tool { padding: 16px; }
}