.pbai-tool, .pbai-toolbox { max-width: 1160px; margin: 3rem auto 6rem; padding: 0 1rem; color: #2e2940; }
.pbai-tool__heading { max-width: 46rem; margin-bottom: 2rem; }
.pbai-tool__heading-row, .pbai-tool__generated-top { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.pbai-tool__eyebrow { color: #a08270; font: 500 .72rem/1.2 ui-monospace, monospace; letter-spacing: .18em; text-transform: uppercase; }
.pbai-tool__badge, .pbai-tool__status { display: inline-flex; padding: .4rem .65rem; border: 1px solid #ded6c9; border-radius: 999px; color: #756a61; background: #fcfaf5; font-size: .68rem; font-weight: 800; letter-spacing: .04em; }
.pbai-tool h1 { margin: .6rem 0; font-size: clamp(2.8rem, 7vw, 5.8rem); line-height: .9; letter-spacing: -.07em; }
.pbai-tool__heading > p:last-child { color: #756a61; }
.pbai-tool__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.pbai-tool__form, .pbai-tool__result { padding: 1.5rem; border: 1px solid #ded6c9; border-radius: 1.35rem; background: #eee8dc; }
.pbai-tool__result { min-height: 24rem; background: #fcfaf5; }
.pbai-tool__form label { display: block; margin-bottom: 1rem; font-size: .8rem; font-weight: 800; }
.pbai-tool__form input, .pbai-tool__form select, .pbai-tool__form textarea { display: block; width: 100%; margin-top: .45rem; padding: .8rem 1rem; border: 1px solid #d5cdbf; border-radius: .8rem; background: #fcfaf5; color: #2e2940; }
.pbai-tool__form textarea { min-height: 7rem; resize: vertical; }
.pbai-tool__button { width: 100%; padding: .8rem 1rem; border: 0; border-radius: 999px; color: #fff9ef; background: #dc6247; font-weight: 800; cursor: pointer; }
.pbai-tool__empty { display: grid; min-height: 20rem; place-items: center; color: #8d8079; text-align: center; }
.pbai-tool__empty-mark { display: grid; width: 3rem; height: 3rem; place-items: center; margin: 0 auto .75rem; border-radius: 1rem; color: #dc6247; background: #f7ddd2; font-size: 1.3rem; }
.pbai-tool__empty p { margin: 0; color: #625754; font-weight: 800; }
.pbai-tool__empty small { display: block; margin-top: .35rem; }
.pbai-tool__generated h2 { margin: 1.5rem 0 .8rem; font-size: 2rem; }
.pbai-tool__generated p { color: #625754; line-height: 1.8; }
.pbai-output-lead { margin: 0 0 1.2rem; font-size: 1.05rem; }
.pbai-output-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 1.25rem 0 1.5rem; }
.pbai-output-grid > div { padding: .9rem; border: 1px solid #e3dbcf; border-radius: .9rem; background: #f7f2e9; }
.pbai-output-grid span { display: block; margin-bottom: .35rem; color: #a08270; font: 500 .65rem/1.2 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.pbai-output-grid strong { font-size: .86rem; line-height: 1.45; }
.pbai-output-callout { margin: 1.25rem 0; padding: 1rem 1.1rem; border-left: 3px solid #dc6247; color: #625754; background: #f7f2e9; line-height: 1.7; }
.pbai-toolbox__intro { max-width: 48rem; margin-bottom: 3rem; }
.pbai-toolbox__intro h1 { margin: .6rem 0 1rem; font-size: clamp(3.2rem, 8vw, 6.8rem); line-height: .88; letter-spacing: -.08em; }
.pbai-toolbox__intro > p:last-child { max-width: 36rem; color: #756a61; font-size: 1.15rem; line-height: 1.7; }
.pbai-toolbox__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.pbai-toolbox__card { position: relative; display: grid; grid-template-columns: 3rem 1fr auto; gap: 1rem; align-items: center; min-height: 8rem; padding: 1.5rem; border: 1px solid #ded6c9; border-radius: 1.35rem; background: #fcfaf5; color: #2e2940; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.pbai-toolbox__card:hover { border-color: #dc6247; box-shadow: 0 16px 40px rgba(68,49,28,.1); transform: translateY(-3px); }
.pbai-toolbox__index { color: #a08270; font: 500 .72rem/1.2 ui-monospace, monospace; letter-spacing: .12em; }
.pbai-toolbox__card strong { font-size: 1.15rem; }
.pbai-toolbox__arrow { color: #dc6247; font-size: 1.4rem; }
@media (max-width: 720px) { .pbai-tool__grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .pbai-toolbox__grid { grid-template-columns: 1fr; } .pbai-toolbox__card { grid-template-columns: 2.5rem 1fr auto; } }
@media (max-width: 520px) { .pbai-tool__heading-row, .pbai-tool__generated-top { align-items: flex-start; flex-direction: column; } .pbai-output-grid { grid-template-columns: 1fr; } }