#ynbm-cost-open {
  margin-left: 8px;
  padding: 9px 14px;
  border: 1px solid #04492d;
  border-radius: 10px;
  background: #04492d;
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}

#ynbm-cost-open:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(4,73,45,.18);
}

#ynbm-cost-modal {
  position: fixed;
  z-index: 2147483001;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10,30,22,.72);
  color: #20362d;
  font-family: system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;
}

#ynbm-cost-modal.ynbm-cost-visible { display: flex; }
#ynbm-cost-modal * { box-sizing: border-box; }
html.ynbm-cost-lock { overflow: hidden; }

.ynbm-cost-shell {
  display: flex;
  flex-direction: column;
  width: min(1180px, 100%);
  max-height: calc(100vh - 40px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  background: #f6f4ee;
  box-shadow: 0 22px 70px rgba(0,0,0,.32);
}

.ynbm-cost-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 20px;
  background: #04492d;
  color: #fff;
}

.ynbm-cost-toolbar > div { min-width: 0; }
.ynbm-cost-toolbar b { display: block; font-size: 20px; }
.ynbm-cost-toolbar small { display: block; margin-top: 3px; color: #d6e7de; font-size: 12px; }
.ynbm-cost-toolbar > button {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 25px;
  line-height: 34px;
  cursor: pointer;
}

.ynbm-cost-scroll { overflow: auto; padding: 18px; }

.ynbm-cost-cards {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.ynbm-cost-cards article {
  min-height: 92px;
  padding: 16px;
  border: 1px solid #e4ddcf;
  border-radius: 14px;
  background: #fff;
}

.ynbm-cost-cards small { display: block; margin-bottom: 8px; color: #6f786f; font-size: 12px; }
.ynbm-cost-cards b { display: block; color: #04492d; font-size: 25px; }
.ynbm-cost-cards .accent { border-color: #f2c65c; background: #fff7dc; }
.ynbm-cost-cards .accent b { color: #cf1104; }
.ynbm-cost-cards .green { border-color: #b9d6c7; background: #edf7f1; }

.ynbm-cost-section,
.ynbm-cost-result-detail {
  margin: 0 0 14px;
  overflow: hidden;
  border: 1px solid #e1dbcf;
  border-radius: 14px;
  background: #fff;
}

.ynbm-cost-section > h3 {
  margin: 0;
  padding: 11px 15px;
  border-bottom: 1px solid #e7e1d6;
  background: #edf5f0;
  color: #04492d;
  font-size: 15px;
}

.ynbm-cost-heading { margin: 25px 2px 12px; }
.ynbm-cost-heading h2 { margin: 0; color: #04492d; font-size: 21px; }
.ynbm-cost-heading p { margin: 5px 0 0; color: #727972; font-size: 13px; }

.ynbm-cost-batch-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 12px;
  padding: 15px;
}

.ynbm-cost-batch-grid label,
.ynbm-cost-price-row label,
.ynbm-cost-extra-row label { display: block; min-width: 0; }
.ynbm-cost-batch-grid label span,
.ynbm-cost-price-row label span,
.ynbm-cost-extra-row label span,
.ynbm-cost-mode > span {
  display: block;
  margin-bottom: 5px;
  color: #687169;
  font-size: 11px;
  font-weight: 700;
}

#ynbm-cost-modal input,
#ynbm-cost-modal select {
  width: 100%;
  min-height: 39px;
  padding: 8px 10px;
  border: 1px solid #d7d2c8;
  border-radius: 8px;
  outline: none;
  background: #fff;
  color: #21372d;
  font: inherit;
  font-size: 13px;
}

#ynbm-cost-modal input:focus,
#ynbm-cost-modal select:focus { border-color: #feae01; box-shadow: 0 0 0 3px rgba(254,174,1,.16); }

.ynbm-cost-mode > div { display: grid; grid-template-columns: 1fr 1fr; }
.ynbm-cost-mode button {
  min-height: 39px;
  border: 1px solid #d7d2c8;
  background: #fff;
  color: #566158;
  font-weight: 700;
  cursor: pointer;
}
.ynbm-cost-mode button:first-child { border-radius: 8px 0 0 8px; }
.ynbm-cost-mode button:last-child { margin-left: -1px; border-radius: 0 8px 8px 0; }
.ynbm-cost-mode button.on { position: relative; z-index: 1; border-color: #04492d; background: #04492d; color: #fff; }
.ynbm-cost-theory { margin: 0; padding: 0 15px 15px; color: #687169; font-size: 12px; }

.ynbm-cost-price-row,
.ynbm-cost-extra-row {
  display: grid;
  align-items: end;
  gap: 10px;
  padding: 11px 14px;
  border-top: 1px solid #eee9df;
}

.ynbm-cost-price-row:first-of-type,
.ynbm-cost-extra-row:first-of-type { border-top: 0; }
.ynbm-cost-price-row { grid-template-columns: minmax(180px,1.35fr) repeat(3,minmax(90px,.72fr)); }
.ynbm-cost-extra-row { grid-template-columns: minmax(150px,1.2fr) repeat(5,minmax(78px,.7fr)); }
.ynbm-cost-price-name { align-self: center; min-width: 0; }
.ynbm-cost-price-name b { display: block; overflow: hidden; color: #24382f; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.ynbm-cost-price-name small { display: block; margin-top: 4px; color: #81877f; font-size: 11px; }

.ynbm-cost-packaging { opacity: .58; transition: opacity .2s ease; }
.ynbm-cost-takeout .ynbm-cost-packaging { opacity: 1; }

.ynbm-cost-result-detail {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  border-color: #ddcda9;
  background: #fff8e5;
}
.ynbm-cost-result-detail > div { padding: 14px; border-left: 1px solid #eadfca; }
.ynbm-cost-result-detail > div:first-child { border-left: 0; }
.ynbm-cost-result-detail span { display: block; color: #6f7169; font-size: 11px; }
.ynbm-cost-result-detail b { display: block; margin-top: 5px; color: #cf1104; font-size: 18px; }

.ynbm-cost-warning {
  min-height: 20px;
  margin: 7px 3px 2px;
  color: #755b15;
  font-size: 12px;
  line-height: 1.6;
}
.ynbm-cost-warning.error { color: #b30d08; }

.ynbm-cost-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 13px 18px;
  border-top: 1px solid #dfd9cc;
  background: #fff;
}
.ynbm-cost-actions button,
.ynbm-cost-error button {
  min-height: 41px;
  padding: 9px 18px;
  border-radius: 9px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.ynbm-cost-actions .secondary { border: 1px solid #d7d2c8; background: #fff; color: #566158; }
.ynbm-cost-actions .primary,
.ynbm-cost-error button { border: 1px solid #feae01; background: #feae01; color: #173c2d; }

.ynbm-cost-loading,
.ynbm-cost-error {
  width: min(440px,calc(100% - 24px));
  padding: 30px;
  border-radius: 15px;
  background: #fff;
  text-align: center;
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
}
.ynbm-cost-error b { color: #04492d; font-size: 19px; }
.ynbm-cost-error p { margin: 10px 0 18px; color: #626b63; line-height: 1.7; }

@media (max-width: 820px) {
  #ynbm-cost-open { width: 100%; margin: 8px 0 0; }
  #ynbm-cost-modal { align-items: stretch; padding: 7px; }
  .ynbm-cost-shell { max-height: calc(100vh - 14px); border-radius: 14px; }
  .ynbm-cost-toolbar { padding: 12px 13px; }
  .ynbm-cost-toolbar b { font-size: 17px; }
  .ynbm-cost-scroll { padding: 9px; }
  .ynbm-cost-cards { grid-template-columns: 1fr 1fr; gap: 7px; }
  .ynbm-cost-cards article { min-height: 78px; padding: 12px; }
  .ynbm-cost-cards b { font-size: 21px; }
  .ynbm-cost-batch-grid { grid-template-columns: 1fr 1fr; gap: 9px; padding: 12px; }
  .ynbm-cost-price-row,
  .ynbm-cost-extra-row { grid-template-columns: 1fr 1fr; gap: 9px; padding: 12px; }
  .ynbm-cost-price-name { grid-column: 1 / -1; }
  .ynbm-cost-extra-row label:last-child { grid-column: auto; }
  .ynbm-cost-result-detail { grid-template-columns: 1fr 1fr; }
  .ynbm-cost-result-detail > div:nth-child(3) { border-left: 0; border-top: 1px solid #eadfca; }
  .ynbm-cost-result-detail > div:nth-child(4) { border-top: 1px solid #eadfca; }
  .ynbm-cost-actions { padding: 10px; }
  .ynbm-cost-actions button { flex: 1; padding: 8px; font-size: 12px; }
}

@media (max-width: 390px) {
  .ynbm-cost-batch-grid { grid-template-columns: 1fr; }
  .ynbm-cost-cards b { font-size: 19px; }
}