/* ═══════════════════════════════════════════════════════════
   TRADE SHEET (docs/wiki/plans/districts-and-trade.md section 10)
   Placeholder from phase 0 (Foundations), linked from index.html already.
   Lane E: a district trader's sheet, carry and price book.
   ═══════════════════════════════════════════════════════════ */

.trade { display: flex; flex-direction: column; gap: 14px; }

/* ── wallet: Cash (money, gold) and what you carry (not money, plain) ── */
.tr-wallet { display: flex; gap: 9px; }
.tr-tile {
  flex: 1;
  border: 1px solid var(--border-gold); border-radius: var(--r-tile);
  background: var(--card-fill); padding: 12px 14px;
}
.tr-k {
  font-family: var(--ui); font-weight: 500; font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-label);
}
.tr-v {
  margin-top: 3px;
  font-family: var(--display); font-size: 24px; letter-spacing: .5px; line-height: 1.05;
  color: var(--gold);
}
.tr-v.is-plain { color: var(--text); }
.tr-tile.is-plain { border-color: var(--border); }   /* carry is not money */

/* ── one row per good: a peer region, so every action is secondary ── */
.tr-list { display: flex; flex-direction: column; gap: 9px; }
.tr-row {
  display: flex; flex-direction: column; gap: 10px;
  border: 1px solid var(--border); border-radius: var(--r-card);
  background: var(--card-fill); padding: 14px;
}
.tr-row-head { display: flex; align-items: baseline; gap: 9px; }
.tr-name {
  font-family: var(--display); font-size: 15px; letter-spacing: 1px; line-height: 1.15;
  color: var(--text);
}
.tr-have {
  margin-left: auto;
  font-family: var(--ui); font-weight: 500; font-size: 10px; letter-spacing: 1.5px;
  color: var(--text-mid);
}
.tr-prices { display: flex; gap: 24px; }
.tr-price {
  margin-top: 2px;
  font-family: var(--display); font-size: 16px; letter-spacing: .5px; line-height: 1;
  color: var(--gold);
}
.tr-qty { display: flex; align-items: center; gap: 8px; }
.tr-qty-n {
  min-width: 36px; text-align: center;
  font-family: var(--ui); font-weight: 500; font-size: 15px; color: var(--text);
}
.tr-step {
  min-width: 38px; height: 38px; padding: 0 12px;
  border-radius: var(--r-pill); border: 1px solid var(--border-strong);
  background: var(--surface-raised); color: var(--text);
  font-family: var(--display); font-size: 13px; letter-spacing: 1px; cursor: pointer;
}
.tr-acts { display: flex; gap: 9px; }
.tr-btn {
  flex: 1; min-height: 38px; padding: 11px 12px; text-align: center;
  border-radius: var(--r-pill); border: 1px solid var(--border-strong);
  background: var(--surface-raised); color: var(--text);
  font-family: var(--display); font-size: 12px; letter-spacing: 1px; cursor: pointer;
}
.tr-btn.is-blocked {
  color: var(--text-disabled); background: var(--bg-disabled);
  border-color: var(--border-disabled); cursor: default;
}
.tr-link {
  align-self: flex-start; min-height: 38px; padding: 10px 14px;
  border-radius: var(--r-pill); border: 1px solid var(--border-strong);
  background: var(--surface-raised); color: var(--text);
  font-family: var(--display); font-size: 12px; letter-spacing: 1px; cursor: pointer;
}
.tr-warn {
  font-family: var(--ui); font-size: 11px; line-height: 1.5; color: var(--text-mid);
  border: 1px solid var(--border-strong); border-radius: var(--r-tile); padding: 8px 12px;
}
.tr-gate {
  align-self: flex-start;
  border: 1px solid var(--border); border-radius: var(--r-pill); padding: 4px 10px;
  font-family: var(--ui); font-weight: 500; font-size: 10px; letter-spacing: .5px;
  color: var(--text-mid);
}

/* ── away from the trader, and the price book ── */
.tr-away, .tr-empty {
  border: 1px dashed var(--border-strong); border-radius: var(--r-card);
  padding: 18px; text-align: center;
  font-family: var(--ui); font-size: 13px; line-height: 1.5; color: var(--text-mid);
}
.tr-away .tr-gate { display: block; width: fit-content; margin: 8px auto 0; }
.tr-section {
  font-family: var(--ui); font-weight: 500; font-size: 10px; letter-spacing: 2px;
  color: var(--text-label);
}
.tr-book-row {
  display: flex; flex-direction: column; gap: 8px;
  border: 1px solid var(--border); border-radius: var(--r-tile);
  background: var(--card-fill); padding: 11px 14px;
}
.tr-book-d {
  font-family: var(--display); font-size: 13px; letter-spacing: 1px; color: var(--text);
}
.tr-book-never {
  font-family: var(--ui); font-weight: 500; font-size: 10px; letter-spacing: 1px;
  color: var(--text-label);
}
.tr-book-cells { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 9px; }
.tr-book-p { font-family: var(--ui); font-weight: 500; font-size: 12px; color: var(--gold); }
.tr-book-p.is-blank { color: var(--text-mid); }
.tr-book-age { font-family: var(--ui); font-size: 10px; color: var(--text-label); }

/* 34–38px pills with a 44px effective hit target (contract §Buttons). */
.tr-step, .tr-btn, .tr-link { position: relative; }
.tr-step::after, .tr-btn::after, .tr-link::after { content: ''; position: absolute; inset: -3px; }

/* ── the level-5 tutorial (lane H): the quest's one load, and what a border
      would risk with it. Shown, never charged, so nothing here is money or threat. ── */
.tr-tut, .tr-lesson {
  display: flex; flex-direction: column; gap: 6px;
  border: 1px solid var(--border); border-radius: var(--r-card);
  background: var(--card-fill); padding: 12px 14px;
}
.tr-lesson-v {
  font-family: var(--display); font-size: 13px; letter-spacing: 1px; line-height: 1.2;
  color: var(--text);
}
.tr-lesson-t { font-family: var(--ui); font-size: 12px; line-height: 1.5; color: var(--text-mid); }
.tr-lesson .tr-link, .tr-tut .tr-link { margin-top: 4px; }