/* 公式設定頁、公式編輯器、規則與場方選項頁 */

.formulas-page {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  align-items: start;
}

@media (max-width: 1000px) {
  .formulas-page {
    grid-template-columns: minmax(0, 1fr);
  }
}

.formula-list {
  display: grid;
  gap: 8px;
  max-height: 70vh;
  overflow: auto;
  padding-right: 2px;
}

.formula-item {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  background: rgba(0, 0, 0, 0.22);
  text-align: left;
  cursor: pointer;
  width: 100%;
}

.formula-item:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.formula-item[aria-current="true"] {
  border-color: var(--gold);
  background: rgba(227, 192, 106, 0.12);
}

.formula-item .name {
  font-weight: 700;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.formula-item .desc {
  font-size: 12px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.formula-item .in-use {
  color: var(--tie);
  font-size: 12px;
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---- 編輯器 ---- */

.editor {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.ed-summary {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(227, 192, 106, 0.07);
  font-size: 13px;
}

.ed-summary ul {
  margin: 4px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 2px;
}

details.ed-section {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
}

details.ed-section > summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 14px;
  font-weight: 700;
  color: var(--gold-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}

details.ed-section > summary::-webkit-details-marker {
  display: none;
}

details.ed-section > summary::before {
  content: "▸";
  transition: transform 0.15s;
  color: var(--gold);
}

details.ed-section[open] > summary::before {
  transform: rotate(90deg);
}

details.ed-section > summary .sub {
  font-weight: 400;
  font-size: 12px;
  color: var(--muted);
}

.ed-body {
  padding: 2px 14px 14px;
  display: grid;
  gap: 10px;
}

.form-grid {
  display: grid;
  gap: 10px 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.cond-group {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
}

.cond-group .cond-group {
  background: rgba(255, 255, 255, 0.035);
  border-style: dashed;
}

.cond-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cond-head select {
  width: auto;
  min-width: 150px;
}

.cond-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-soft);
}

.cond-row select,
.cond-row input[type="text"],
.cond-row input[type="number"] {
  width: auto;
  min-width: 70px;
}

.cond-row input[type="number"] {
  width: 76px;
}

.cond-row .seq {
  width: 150px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.cond-row .txt {
  white-space: nowrap;
}

.seq-keys {
  display: inline-flex;
  gap: 4px;
}

.stop-row {
  display: grid;
  /* auto-fit：容器變窄時自動換行，不會把頁面撐出橫向捲軸 */
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-soft);
  min-width: 0;
}

.stop-row > * {
  min-width: 0;
}

.radio-list {
  display: grid;
  gap: 6px;
}

.radio-list label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 9px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.radio-list label:has(input:checked) {
  border-color: var(--gold-dim);
  background: rgba(227, 192, 106, 0.1);
}

.radio-list input {
  margin-top: 3px;
}

.ladder {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 13px;
}

.ladder .step {
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(227, 192, 106, 0.14);
  border: 1px solid var(--gold-dim);
  font-weight: 700;
}

.validation {
  display: grid;
  gap: 6px;
}

.editor-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  position: sticky;
  bottom: 0;
  padding: 10px 0 2px;
  background: linear-gradient(0deg, var(--panel-solid) 60%, transparent);
  z-index: 3;
}

.quick-test {
  display: grid;
  gap: 8px;
}

/* ---- 規則頁 ---- */

.rules-page {
  display: grid;
  gap: 16px;
}

.rules-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  align-items: start;
}

.rules-page h3 {
  margin: 4px 0 8px;
  color: var(--gold-strong);
  font-size: 15px;
}

.rules-page p,
.rules-page li {
  line-height: 1.7;
}

.rules-page ul {
  margin: 4px 0 8px;
  padding-left: 20px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 12.5px;
  margin: 6px 0;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-item i {
  width: 14px;
  height: 4px;
  border-radius: 2px;
  display: inline-block;
}

/* ---- V2：點心紙式公式編輯器 ---- */

.editor-page { max-width: 1180px; margin: 0 auto; width: 100%; }
.fe { display: grid; gap: 12px; min-width: 0; }
.fe-h { margin: 6px 0 0; font-size: 13px; color: var(--gold-strong); }
.fe-toolbar { margin-top: 8px; align-items: center; }
.fe-toolbar .lab { font-size: 12px; color: var(--muted); }
.warn-dot { color: #ffcf6b; }

.fe-steps { display: grid; gap: 12px; }

.step-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  min-width: 0;
}

.step-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(227, 192, 106, 0.07);
  border-radius: 14px 14px 0 0;
}

.step-card.collapsed .step-head { border-bottom: 0; border-radius: 14px; }

.step-no {
  display: inline-grid;
  place-items: center;
  min-width: 30px;
  height: 30px;
  padding: 0 6px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold-strong), var(--gold));
  color: #231a00;
  font-weight: 800;
}

.step-name { flex: 1 1 200px; min-width: 140px; font-weight: 700; }
.step-tools { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.step-body { padding: 12px; display: grid; gap: 12px; }
.step-brief { padding: 6px 14px 12px; margin: 0; }

.rule {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  background: rgba(0, 0, 0, 0.18);
}
.rule.disabled { opacity: 0.55; }
.rule-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rule-no { font-weight: 700; color: var(--gold-strong); }
.rule-name { flex: 1 1 160px; min-width: 120px; }
.rule-if, .rule-then { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 8px; align-items: start; }
.otherwise .rule-then { border-top: 1px dashed var(--line-soft); padding-top: 10px; grid-template-columns: auto minmax(0, 1fr); }
.rule-then .if-tag { padding: 0 8px; }

.if-tag {
  display: inline-grid;
  place-items: center;
  height: 28px;
  border-radius: 8px;
  background: rgba(63, 131, 232, 0.25);
  border: 1px solid rgba(63, 131, 232, 0.5);
  font-weight: 700;
  font-size: 12px;
  padding: 0 4px;
  text-align: center;
  line-height: 1.1;
}
.if-tag.then { background: rgba(229, 72, 61, 0.2); border-color: rgba(229, 72, 61, 0.5); }
.otherwise .if-tag.then { grid-column: 1; width: auto; min-width: 38px; }

.action-editor { display: grid; gap: 8px; min-width: 0; }
.action-main { gap: 8px; }
.action-main select, .action-main input[type="number"], .action-main input[type="text"] { width: auto; min-width: 90px; }
.stake-row { gap: 6px; }
.stake-row input[type="text"] { min-width: 160px; }
.stake-row input[type="number"] { width: 90px; }

.flow-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 7px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 4px solid var(--line-soft);
}
.flow-row.flow-win { border-left-color: var(--win); }
.flow-row.flow-loss { border-left-color: var(--lose); }
.flow-row.flow-tie { border-left-color: var(--tie); }
.flow-label { font-weight: 800; min-width: 44px; }
.flow-label.win { color: var(--win); }
.flow-label.loss { color: var(--lose); }
.flow-label.tie { color: var(--tie); }
.flow-row select { width: auto; min-width: 150px; max-width: 100%; }
.flow-row input[type="number"] { width: 78px; }
.flow-more { display: inline-flex; gap: 6px 8px; flex-wrap: wrap; align-items: center; }

.res-toggles { display: inline-flex; gap: 4px; }
.fe-summary-list { margin: 6px 0 0; padding-left: 20px; display: grid; gap: 8px; }
.fe-summary-list ul { margin: 2px 0 0; padding-left: 16px; list-style: none; }
.fe-add-step { align-items: center; }

.lib-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.lib-table td { vertical-align: top; }
.lib-draft, .lib-tpl { padding: 8px 10px; border-radius: 10px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-soft); }
.history-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.history-table td { vertical-align: top; }
.radio-list label { align-items: flex-start; }

@media (max-width: 760px) {
  .rule-if, .rule-then { grid-template-columns: minmax(0, 1fr); }
  .if-tag { width: max-content; padding: 0 10px; }
  .step-tools { margin-left: 0; }
  .flow-row select { min-width: 0; width: 100%; }
}