/* =====================================================================
   チバリヨ - P4 顧客統合モーダル CSS (Phase 3)
   ===================================================================== */

/* ----- オーバーレイ ----- */
.p4-merge-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  animation: p4MergeFadeIn 0.15s ease;
  padding: 20px;
}
@keyframes p4MergeFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ----- モーダル本体 ----- */
.p4-merge-modal {
  width: 100%;
  max-width: 600px;
  max-height: calc(100vh - 40px);
  background: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.25);
  display: flex;
  flex-direction: column;
  animation: p4MergeSlideUp 0.18s ease;
}
@keyframes p4MergeSlideUp {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ----- ヘッダー ----- */
.p4-merge-mhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border, #E5E7EB);
}
.p4-merge-mtitle {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  color: var(--color-text, #0F172A);
}
.p4-merge-mtitle::before {
  content: '🔗 ';
}
.p4-merge-close {
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--color-text-sub, #64748B);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  transition: background 0.15s;
}
.p4-merge-close:hover { background: #F1F5F9; }
.p4-merge-close:disabled { cursor: not-allowed; opacity: 0.4; }

/* ----- 本文 ----- */
.p4-merge-mbody {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px 4px;
}
.p4-merge-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--color-text, #0F172A);
  margin: 0 0 14px;
}

/* ----- 選択ステップ: 候補行 ----- */
.p4-merge-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.p4-merge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 7px;
  background: #FFFFFF;
}
.p4-merge-row.is-survivor {
  border-color: #C97742;
  background: #FFF8F3;
}
.p4-merge-pick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  flex-shrink: 0;
}
.p4-merge-pick-label {
  font-size: 10.5px;
  color: var(--color-text-sub, #64748B);
}
.p4-merge-rowinfo {
  flex: 1;
  min-width: 0;
}
.p4-merge-rowline1 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
}
.p4-merge-rowname {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text, #0F172A);
}
.p4-merge-rowkana {
  font-size: 11.5px;
  color: var(--color-text-sub, #64748B);
}
.p4-merge-badge-survivor {
  font-size: 10.5px;
  font-weight: 600;
  color: #FFFFFF;
  background: #C97742;
  border-radius: 10px;
  padding: 1px 8px;
}
.p4-merge-rowline2 {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-sub, #64748B);
}
.p4-merge-empty {
  color: #94A3B8;
  font-style: italic;
}
.p4-merge-loser {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--color-text, #0F172A);
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}
.p4-merge-loser.is-hidden {
  visibility: hidden;
}

/* ----- 確認ステップ ----- */
.p4-merge-confhead {
  margin-bottom: 14px;
}
.p4-merge-confkeep {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid #C97742;
  background: #FFF8F3;
  border-radius: 7px;
}
.p4-merge-confkeep-label {
  font-size: 11px;
  font-weight: 600;
  color: #8C4920;
  letter-spacing: 0.04em;
}
.p4-merge-confkeep-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text, #0F172A);
}
.p4-merge-confbox {
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 7px;
  background: #F8FAFC;
  font-size: 13px;
}
.p4-merge-conftitle {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-sub, #64748B);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}
.p4-merge-conflist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.p4-merge-conflist li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}
.p4-merge-losers li {
  font-weight: 500;
  color: var(--color-text, #0F172A);
}
.p4-merge-conflabel {
  min-width: 80px;
  color: var(--color-text-sub, #64748B);
}
.p4-merge-confval {
  font-weight: 600;
  color: var(--color-text, #0F172A);
}
.p4-merge-conffrom {
  font-size: 11.5px;
  color: #94A3B8;
}
.p4-merge-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  color: var(--color-text, #0F172A);
}
.p4-merge-stats strong {
  color: var(--color-text, #0F172A);
}
.p4-merge-hl {
  color: #C97742 !important;
}

/* ----- 理由入力 ----- */
.p4-merge-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-sub, #64748B);
  margin-bottom: 7px;
}
.p4-merge-opt {
  font-weight: normal;
  color: var(--color-text-sub, #64748B);
}
.p4-merge-input {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.p4-merge-input:focus {
  outline: none;
  border-color: var(--color-primary, #0C447C);
  box-shadow: 0 0 0 3px rgba(12, 68, 124, 0.12);
}
.p4-merge-warn {
  font-size: 12px;
  line-height: 1.6;
  color: #A32D2D;
  background: #FCEDED;
  border: 1px solid #F2C4C4;
  border-radius: 6px;
  padding: 9px 12px;
  margin: 0 0 4px;
}

/* ----- ステータス ----- */
.p4-merge-mstatus {
  padding: 0 20px;
  min-height: 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
}
.p4-merge-mstatus.is-info { color: var(--color-text-sub, #64748B); }
.p4-merge-mstatus.is-success { color: #0F6E56; font-weight: 500; }
.p4-merge-mstatus.is-error { color: #A32D2D; font-weight: 500; }

/* ----- フッター ----- */
.p4-merge-mfoot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px 18px;
  border-top: 1px solid var(--color-border, #E5E7EB);
  margin-top: 8px;
}
.p4-merge-mfoot .btn {
  width: auto;
  padding: 8px 18px;
}
.p4-merge-mfoot .btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
.p4-merge-mfoot .btn-danger {
  background: #A32D2D;
  color: #FFFFFF;
  border: 1px solid #A32D2D;
}
.p4-merge-mfoot .btn-danger:hover:not(:disabled) {
  background: #8C2424;
  border-color: #8C2424;
}
.p4-merge-mfoot .btn-danger:active:not(:disabled) {
  background: #7A1F1F;
}

/* ----- 統合バナーの実行ボタン (編集ペイン内) ----- */
.p4-merge-banner-action {
  margin-top: 10px;
}
.p4-merge-start-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border: 1px solid #C97742;
  background: #C97742;
  color: #FFFFFF;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}
.p4-merge-start-btn:hover {
  background: #B0632F;
  box-shadow: 0 2px 6px rgba(201, 119, 66, 0.3);
}

/* ----- レスポンシブ ----- */
@media (max-width: 600px) {
  .p4-merge-row {
    flex-wrap: wrap;
  }
  .p4-merge-rowinfo {
    order: 3;
    flex-basis: 100%;
  }
}