/* ============ 音变引擎样式 ============ */
.eng-wrap { padding: 22px 0 70px; }

.proj-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.proj {
  display: block; padding: 16px 18px; background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); color: var(--ink); transition: .15s;
}
.proj:hover { transform: translateY(-2px); border-color: var(--brand-2); box-shadow: var(--shadow); text-decoration: none; }
.proj h3 { margin: 0 0 4px; font-size: 1.06rem; }
.proj .meta { color: var(--ink-3); font-size: .85rem; }

.work-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.work-head h1 { margin: 0; font-size: 1.5rem; }

.panel { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-sm); }
.panel + .panel { margin-top: 14px; }
.panel h3 { margin-top: 0; }

.phone-pool { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px; background: var(--bg-sunken); border-radius: var(--radius-sm); min-height: 52px; border: 1px dashed var(--line-strong); }
.phone-chip {
  cursor: pointer; user-select: none; font-family: var(--mono); padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: #fff; font-size: .9rem;
}
.phone-chip.vowel { background: #fdeeed; border-color: #f0cdc9; color: var(--vowel); }
.phone-chip.consonant { background: #eaf0fd; border-color: #cdd9f5; color: var(--cons); }
.phone-chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.phone-chip.ignored { opacity: .5; text-decoration: line-through; }

.phone-table { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.phone-cell { display: flex; gap: 6px; align-items: center; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 6px 8px; background: #fff; }
.phone-cell input[type=text] { font-family: var(--mono); padding: 4px 7px; }
.phone-cell select { padding: 4px 6px; width: auto; }
.phone-cell .x { cursor: pointer; color: var(--ink-3); padding: 0 4px; }
.phone-cell .x:hover { color: var(--danger); }

.group-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; background: #fff; margin-bottom: 10px; }
.group-card .gc-head { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.group-name { font-family: var(--mono); font-weight: 700; }

.rules-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 16px; }
@media (max-width: 900px) { .rules-layout { grid-template-columns: 1fr; } }
.rule-list { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; max-height: 620px; overflow: auto; }
.rule-item { padding: 8px 11px; border-bottom: 1px solid var(--line); cursor: pointer; font-size: .88rem; display: flex; gap: 7px; align-items: center; }
.rule-item:hover { background: var(--bg-sunken); }
.rule-item.active { background: var(--brand-soft); box-shadow: inset 3px 0 0 var(--brand); }
.rule-item .rl { font-family: var(--mono); font-weight: 600; color: var(--ink-2); }
.rule-item.off { opacity: .48; }
.rule-item.blockhdr { background: var(--accent-soft); font-weight: 600; }
.rule-item .ord { color: var(--ink-3); font-size: .78rem; width: 18px; }

.dsl-editor { width: 100%; min-height: 340px; font-family: var(--mono); font-size: .88rem; line-height: 1.6; }
.errlist { color: var(--danger); font-size: .86rem; white-space: pre-wrap; }

.chip-seq { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; min-height: 30px; padding: 5px 7px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg-sunken); }
.seq-chip { font-family: var(--mono); padding: 2px 8px; border-radius: 5px; background: #fff; border: 1px solid var(--line-strong); font-size: .86rem; }
.seq-chip.grp { background: var(--brand-soft); border-color: #b7d9d5; color: var(--brand); }
.seq-chip.bnd { background: var(--accent-soft); border-color: #e3cbb0; color: var(--accent); }

.flow { overflow: auto; padding: 6px 2px; }
.flow svg { display: block; }
.step-node { fill: var(--bg-alt); stroke: var(--line-strong); }
.step-label { font-size: 11px; fill: var(--ink-2); font-family: var(--mono); }
.phone-node { fill: #fff; stroke: var(--line-strong); }
.phone-node.changed { fill: #d9f2e2; stroke: #6bbf90; }
.phone-node.skipped { fill: #f2f1ee; stroke: var(--line); stroke-dasharray: 3 3; }
.phone-text { font-size: 13px; fill: var(--ink); font-family: var(--mono); }
.flow-arrow { stroke: var(--line-strong); fill: none; marker-end: url(#arrow); }

.step-table { width: 100%; font-size: .86rem; }
.step-table td { padding: 4px 7px; }

.wordgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.word-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 11px; background: #fff; font-size: .92rem; }
.word-card .out { font-family: var(--mono); font-weight: 650; color: var(--brand); }
.word-card .in { color: var(--ink-3); font-size: .84rem; font-family: var(--mono); }

.tpl-row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.tpl-row input[type=text] { font-family: var(--mono); }
.tpl-row input[type=number] { width: 90px; }

.stat { display: flex; gap: 18px; flex-wrap: wrap; }
.stat .s { background: var(--bg-sunken); border-radius: var(--radius-sm); padding: 8px 14px; }
.stat .s b { display: block; font-size: 1.15rem; }
.stat .s span { font-size: .82rem; color: var(--ink-3); }

.help-dsl { font-size: .86rem; }
.help-dsl code { white-space: nowrap; }