/* =========================================================
 *  工作日计算器 · 页面样式
 *
 *  公共色板与 .tool-page / .card / .note 复用 rmbtrans.css 之外的部分，
 *  这里只写本页新增的：分段控件、日期输入、数字步进器、结果区。
 * ========================================================= */

.tool-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 36px 20px 24px;
}

.tp-head { text-align: center; margin-bottom: 24px; }
.tp-ic {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 16px;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(10, 132, 255, .16), rgba(10, 132, 255, .06));
  color: var(--brand);
  font-size: 30px;
}
.tp-head h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.tp-sub { margin: 0; color: var(--tx2); font-size: 14.5px; }

.card {
  padding: 26px;
  border: 1px solid var(--line2);
  border-radius: var(--r);
  background: var(--card-solid);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

/* iOS 分段控件 */
.seg-wrap { display: flex; justify-content: center; margin-bottom: 20px; }
.seg {
  display: flex;
  gap: 2px;
  padding: 2px;
  border-radius: 12px;
  background: rgba(120, 120, 128, .12);
}
.seg button {
  padding: 8px 18px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--tx2);
  font-size: 14px;
  font-family: inherit;
  transition: background .25s var(--ease), color .2s;
}
.seg button.on {
  background: #fff;
  color: var(--tx);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .1);
}

/* 表单 */
.fld + .fld { margin-top: 18px; }
.fld-label {
  display: block;
  font-size: 13px;
  color: var(--tx2);
  margin-bottom: 8px;
  font-weight: 500;
}
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.d-in {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--tx);
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
  min-height: 46px;
}
.d-in:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, .12);
}

/* 数字步进器 */
.num-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s;
}
.num-wrap:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, .12);
}
.num-btn {
  width: 46px;
  min-height: 46px;
  display: grid;
  place-items: center;
  border: 0;
  background: rgba(120, 120, 128, .08);
  color: var(--tx2);
  font-size: 15px;
  transition: background .2s, color .2s;
  flex: none;
}
.num-btn:hover { background: rgba(120, 120, 128, .16); color: var(--tx); }
.num-btn:active { background: var(--brand-soft); color: var(--brand); }
.num-in {
  flex: 1;
  min-width: 0;
  padding: 12px 8px;
  border: 0;
  background: transparent;
  outline: none;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--tx);
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
}
.num-in::-webkit-outer-spin-button,
.num-in::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* iOS 风格复选框 */
.chk {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--tx2);
  cursor: pointer;
  user-select: none;
}
.chk input {
  width: 21px;
  height: 21px;
  margin: 0;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s;
  flex: none;
}
.chk input:checked {
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4.7 12.9c1.7 1.4 3.2 2.9 4.4 4.5 2.6-4.6 5.7-8.3 9.4-11.2'/%3E%3C/svg%3E") center / 14px no-repeat;
  border-color: var(--brand);
}

.fld-tip {
  margin: 9px 2px 0;
  font-size: 12.5px;
  color: var(--tx3);
}

/* 结果区 */
.res {
  margin-top: 22px;
  padding: 20px 22px;
  background: linear-gradient(140deg,
    rgba(10, 132, 255, .07),
    rgba(52, 199, 89, .05));
  border: 1px solid rgba(10, 132, 255, .16);
  border-radius: 14px;
  animation: fadeUp .28s var(--ease);
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } }

.res.warn {
  background: linear-gradient(140deg, rgba(255, 159, 10, .1), rgba(255, 159, 10, .04));
  border-color: rgba(255, 159, 10, .24);
}
.res.bad {
  background: rgba(255, 59, 48, .06);
  border-color: rgba(255, 59, 48, .2);
}

.res-main {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.res-num { display: flex; align-items: baseline; gap: 7px; }
.res-num b {
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.res-num span { color: var(--tx2); font-size: 15px; }

.res-date {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}

.res-side {
  display: flex;
  gap: 16px;
  color: var(--tx2);
  font-size: 13.5px;
}
.res-side b { color: var(--tx); font-weight: 600; }

.res-detail {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(60, 60, 67, .16);
  color: var(--tx2);
  font-size: 13px;
  line-height: 1.7;
}
.res-detail:empty { display: none; }
.res-detail .tag {
  display: inline-block;
  padding: 2px 9px;
  margin: 2px 5px 2px 0;
  border-radius: 99px;
  background: rgba(255, 59, 48, .1);
  color: #c0271c;
  font-size: 12px;
}
.res-detail .tag.work {
  background: rgba(255, 159, 10, .14);
  color: #b26a00;
}

.note h2 { margin: 0 0 14px; font-size: 18px; font-weight: 600; }
.note ul {
  margin: 0;
  padding: 0 0 0 18px;
  color: var(--tx2);
  font-size: 14px;
  line-height: 1.8;
}
.note li + li { margin-top: 4px; }
.note b { color: var(--tx); font-weight: 600; }

@media (max-width: 640px) {
  .tool-page { padding: 24px 16px 16px; }
  .tp-head h1 { font-size: 22px; }
  .tp-sub { font-size: 13.5px; }
  .card { padding: 20px 18px; border-radius: 16px; }
  .row2 { grid-template-columns: 1fr; gap: 16px; }
  .seg button { padding: 8px 14px; font-size: 13.5px; }
  .res { padding: 18px; }
  .res-num b { font-size: 34px; }
  .res-date { font-size: 25px; }
}