/* ═══════════════════════════════════════════
   22-contract.css - 계약서 관리 스타일
   ═══════════════════════════════════════════ */

/* ── 레이아웃 ── */
.contract-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.contract-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900, #1e293b);
}
.contract-header-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ── 통계 카드 ── */
.contract-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.contract-stat-card {
    background: #fff;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
}
.contract-stat-card .stat-icon { font-size: 1.25rem; margin-bottom: 0.25rem; }
.contract-stat-card .stat-value { font-size: 1.5rem; font-weight: 800; color: var(--gray-900, #1e293b); }
.contract-stat-card .stat-label { font-size: 0.75rem; color: var(--gray-500, #6b7280); margin-top: 0.125rem; }

/* ── 뷰 탭 ── */
.contract-view-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    background: var(--gray-100, #f3f4f6);
    border-radius: 10px;
    padding: 4px;
}
.contract-view-tab {
    flex: 1;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    background: transparent;
    color: var(--gray-500, #6b7280);
    transition: all 0.2s;
}
.contract-view-tab.active {
    background: #fff;
    color: var(--gray-900, #1e293b);
    font-weight: 700;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* ── 필터 탭 ── */
.contract-filters {
    display: flex;
    gap: 0.375rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.contract-filter-btn {
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    border: 1px solid var(--gray-200, #e5e7eb);
    background: #fff;
    color: var(--gray-500, #6b7280);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.2s;
}
.contract-filter-btn.active {
    background: var(--gray-900, #1e293b);
    color: #fff;
    border-color: var(--gray-900, #1e293b);
}

/* ── 계약서 목록 아이템 ── */
.contract-list { display: flex; flex-direction: column; gap: 0.625rem; }
.contract-item {
    background: #fff;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: box-shadow 0.15s;
    cursor: pointer;
}
.contract-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.contract-item-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; flex-shrink: 0;
}
.contract-item-info { flex: 1; min-width: 0; }
.contract-item-title {
    display: flex; align-items: center; gap: 0.5rem;
    margin-bottom: 0.25rem;
}
.contract-item-title span:first-child {
    font-size: 0.875rem; font-weight: 700;
    color: var(--gray-900, #1e293b);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.contract-item-meta {
    font-size: 0.75rem; color: var(--gray-400, #9ca3af);
    display: flex; gap: 0.75rem; flex-wrap: wrap;
}
.contract-item-actions { display: flex; gap: 0.375rem; flex-shrink: 0; }

/* ── 상태 배지 ── */
.contract-badge {
    font-size: 0.6875rem; font-weight: 600;
    padding: 0.125rem 0.625rem;
    border-radius: 20px; white-space: nowrap;
}
.contract-badge-draft { background: #f1f5f9; color: #94a3b8; }
.contract-badge-sent { background: #fffbeb; color: #f59e0b; }
.contract-badge-signed { background: #ecfdf5; color: #10b981; }
.contract-badge-completed { background: #eef2ff; color: #6366f1; }
.contract-badge-expired { background: #fef2f2; color: #ef4444; }

/* ── 버튼 ── */
.contract-btn {
    padding: 0.375rem 0.875rem;
    border: none; border-radius: 8px;
    cursor: pointer; font-size: 0.75rem; font-weight: 600;
    transition: all 0.15s; white-space: nowrap;
}
.contract-btn-primary { background: var(--primary-600, #6366f1); color: #fff; }
.contract-btn-success { background: #10b981; color: #fff; }
.contract-btn-warning { background: #f59e0b; color: #fff; }
.contract-btn-outline { background: #fff; color: var(--gray-600, #4b5563); border: 1px solid var(--gray-200, #e5e7eb); }
.contract-btn-danger { background: #ef4444; color: #fff; }
.contract-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── 템플릿 카드 ── */
.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.75rem;
}
.template-card {
    background: #fff;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.15s;
    cursor: pointer;
    position: relative;
}
.template-card:hover { border-color: var(--primary-400, #818cf8); }
.template-card-name { font-size: 0.875rem; font-weight: 700; color: var(--gray-900, #1e293b); margin-bottom: 0.375rem; }
.template-card-desc { font-size: 0.75rem; color: var(--gray-400, #9ca3af); margin-bottom: 0.75rem; }
.template-card-fields { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 0.75rem; }
.template-field-tag {
    font-size: 0.6875rem; color: var(--primary-600, #6366f1);
    background: var(--primary-50, #eef2ff);
    padding: 0.125rem 0.5rem; border-radius: 6px;
}
.template-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}
.template-card-actions .contract-btn {
    flex: 1 1 calc(50% - 0.375rem);
    min-width: 0;
    text-align: center;
    padding: 0.5rem 0.5rem;
}
.template-card-count {
    font-size: 0.6875rem; color: var(--gray-400, #9ca3af);
    margin-bottom: 0.5rem;
}
.template-add-card {
    border: 2px dashed var(--gray-300, #d1d5db);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    min-height: 160px; cursor: pointer;
    color: var(--gray-400, #9ca3af);
    transition: all 0.2s;
}
.template-add-card:hover {
    border-color: var(--primary-400, #818cf8);
    color: var(--primary-600, #6366f1);
}
.template-add-card .add-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.template-add-card .add-label { font-size: 0.8125rem; font-weight: 600; }

/* ── 모달 ── */
.contract-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; backdrop-filter: blur(4px);
}
.contract-modal {
    background: #fff; border-radius: 16px;
    width: 680px; max-width: 95vw; max-height: 90vh;
    display: flex; flex-direction: column;
    box-shadow: 0 24px 64px rgba(0,0,0,0.15);
}
.contract-modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-100, #f3f4f6);
    display: flex; justify-content: space-between; align-items: center;
}
.contract-modal-header h3 { margin: 0; font-size: 1.0625rem; font-weight: 700; }
.contract-modal-close {
    background: none; border: none;
    font-size: 1.375rem; cursor: pointer;
    color: var(--gray-400, #9ca3af);
}
.contract-modal-body { flex: 1; overflow-y: auto; padding: 1.5rem; }
.contract-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-100, #f3f4f6);
    display: flex; justify-content: flex-end; gap: 0.625rem;
}

/* ── 템플릿 에디터 ── */
.tpl-editor-row { display: flex; gap: 0.75rem; margin-bottom: 1rem; }
.tpl-editor-row > div { flex: 1; }
.tpl-editor-label {
    display: block; font-size: 0.75rem; font-weight: 600;
    color: var(--gray-500, #6b7280); margin-bottom: 0.375rem;
}
.tpl-editor-input {
    width: 100%; padding: 0.625rem 0.875rem;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 10px; font-size: 0.875rem;
    outline: none; box-sizing: border-box;
    font-family: inherit;
}
.tpl-editor-input:focus { border-color: var(--primary-400, #818cf8); }

.tpl-field-item {
    background: var(--gray-50, #f9fafb);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px; padding: 0.875rem 1rem;
    margin-bottom: 0.5rem;
    display: flex; gap: 0.625rem; align-items: flex-start;
}
.tpl-field-item .drag-handle {
    cursor: grab; color: var(--gray-300, #d1d5db);
    font-size: 1rem; margin-top: 0.375rem; user-select: none;
}
.tpl-field-item .field-content { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.tpl-field-item .field-row { display: flex; gap: 0.5rem; }
.tpl-field-item .field-row input,
.tpl-field-item .field-row select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 8px; font-size: 0.8125rem;
    outline: none; background: #fff;
    font-family: inherit;
}
.tpl-field-item .field-row input { flex: 2; }
.tpl-field-item .field-row select { flex: 1; cursor: pointer; }
.tpl-field-item .btn-remove {
    background: none; border: none; cursor: pointer;
    color: var(--danger-500, #ef4444); font-size: 1rem;
    margin-top: 0.25rem;
}

.tpl-clause-item {
    background: var(--gray-50, #f9fafb);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px; padding: 0.875rem 1rem;
    margin-bottom: 0.625rem;
}
.tpl-clause-item .clause-header {
    display: flex; gap: 0.625rem; align-items: center;
    margin-bottom: 0.5rem;
}
.tpl-clause-item .clause-header .drag-handle {
    cursor: grab; color: var(--gray-300, #d1d5db);
    user-select: none;
}
.tpl-clause-item .clause-header input {
    flex: 1; padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 8px; font-size: 0.8125rem;
    font-weight: 600; outline: none;
    font-family: inherit;
}
.tpl-clause-item textarea {
    width: 100%; padding: 0.625rem 0.75rem;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 8px; font-size: 0.8125rem;
    line-height: 1.7; outline: none; resize: vertical;
    box-sizing: border-box; min-height: 80px;
    font-family: inherit;
}
.tpl-clause-vars {
    margin-top: 0.375rem; font-size: 0.6875rem;
    color: var(--gray-400, #9ca3af);
}
.tpl-clause-vars code {
    padding: 0.0625rem 0.375rem; border-radius: 4px;
    margin-right: 0.25rem;
}
.tpl-clause-vars code.valid { background: #dcfce7; color: #16a34a; }
.tpl-clause-vars code.invalid { background: #fef2f2; color: #ef4444; }

.tpl-add-btn {
    margin-top: 0.625rem;
    padding: 0.625rem;
    border: 2px dashed var(--gray-300, #d1d5db);
    border-radius: 10px; background: transparent;
    cursor: pointer; font-size: 0.8125rem; font-weight: 600;
    color: var(--gray-500, #6b7280); width: 100%;
    transition: all 0.2s;
}
.tpl-add-btn:hover { border-color: var(--primary-400, #818cf8); color: var(--primary-600, #6366f1); }

.tpl-var-hint {
    margin-bottom: 0.875rem; padding: 0.625rem 0.875rem;
    background: var(--primary-50, #eef2ff);
    border-radius: 10px; font-size: 0.75rem;
    color: var(--primary-700, #4338ca);
}
.tpl-var-hint code {
    background: #fff; padding: 0.0625rem 0.5rem;
    border-radius: 4px; font-size: 0.6875rem;
    cursor: pointer; margin: 0 0.125rem;
}

.tpl-tab-row {
    display: flex; gap: 0.25rem; margin-bottom: 1.25rem;
    background: var(--gray-100, #f3f4f6);
    border-radius: 10px; padding: 4px;
}
.tpl-tab-btn {
    flex: 1; padding: 0.625rem 0.5rem;
    border: none; border-radius: 8px; cursor: pointer;
    font-size: 0.8125rem; font-weight: 500;
    background: transparent; color: var(--gray-500, #6b7280);
    transition: all 0.2s;
}
.tpl-tab-btn.active {
    background: #fff; font-weight: 700;
    color: var(--gray-900, #1e293b);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.tpl-tab-btn .tab-count {
    font-size: 0.6875rem; padding: 0.0625rem 0.5rem;
    border-radius: 10px; margin-left: 0.25rem;
}

/* ── 도장/서명 캔버스 ── */
.stamp-canvas-wrap {
    border: 2px dashed var(--gray-200, #e5e7eb);
    border-radius: 12px; overflow: hidden;
    margin-bottom: 1rem; position: relative;
}
.stamp-canvas-wrap canvas {
    width: 100%; aspect-ratio: 1;
    display: block; cursor: crosshair;
}
.stamp-canvas-placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    pointer-events: none;
    color: var(--gray-300, #d1d5db); font-size: 0.875rem;
}
.stamp-mode-tabs {
    display: flex; gap: 4px; margin-bottom: 1rem;
    background: var(--gray-100, #f3f4f6);
    border-radius: 10px; padding: 4px;
}
.stamp-mode-tab {
    flex: 1; padding: 0.5rem 0.25rem;
    border: none; border-radius: 8px; cursor: pointer;
    font-size: 0.75rem; font-weight: 500;
    background: transparent; color: var(--gray-500, #6b7280);
    transition: all 0.2s;
}
.stamp-mode-tab.active {
    background: #fff; font-weight: 700;
    color: var(--gray-900, #1e293b);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.stamp-tools { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1rem; }
.stamp-color-btn {
    width: 28px; height: 28px; border-radius: 50%;
    cursor: pointer; transition: all 0.15s;
}
.stamp-color-btn.active { box-shadow: 0 0 0 3px var(--primary-400, #818cf8); }
.stamp-text-row { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.stamp-text-row input {
    flex: 1; padding: 0.625rem 0.875rem;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 10px; font-size: 0.875rem; outline: none;
}
.stamp-preview-badge {
    display: inline-flex; align-items: center; gap: 0.75rem;
    background: #fff; border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px; padding: 0.625rem 1rem;
    margin-bottom: 1rem;
}
.stamp-preview-badge img { width: 40px; height: 40px; border-radius: 6px; border: 1px solid var(--gray-100, #f3f4f6); }
.stamp-preview-badge span { font-size: 0.8125rem; color: var(--gray-500, #6b7280); font-weight: 500; }

/* ── 계약서 미리보기 ── */
.contract-doc {
    background: #fff; border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 4px; padding: 48px 40px;
    min-height: 500px; position: relative;
    box-shadow: 0 1px 8px rgba(0,0,0,0.06);
    font-family: 'Batang', serif;
}
.contract-doc-title {
    text-align: center; margin-bottom: 2.25rem;
}
.contract-doc-title h2 {
    font-size: 1.375rem; font-weight: 700;
    margin: 0; letter-spacing: 6px;
    color: var(--gray-900, #1e293b);
}
.contract-doc-title .underline {
    width: 60px; height: 2px;
    background: var(--gray-800, #1e293b);
    margin: 0.75rem auto 0;
}
.contract-doc .clause { margin-bottom: 1rem; }
.contract-doc .clause-title { font-size: 0.8125rem; font-weight: 700; color: var(--gray-900, #1e293b); margin-bottom: 0.25rem; }
.contract-doc .clause-content { font-size: 0.8rem; line-height: 1.9; color: var(--gray-600, #4b5563); margin: 0; }
.contract-doc .sign-area {
    margin-top: 2.5rem; border-top: 1px solid var(--gray-200, #e5e7eb);
    padding-top: 1.5rem; display: flex; justify-content: space-between;
}
.contract-doc .sign-box { font-size: 0.8125rem; }
.contract-doc .sign-box .label { font-weight: 700; color: var(--gray-900, #1e293b); margin-bottom: 0.25rem; }
.contract-doc .sign-box .name { color: var(--gray-500, #6b7280); margin: 0.125rem 0; }
.contract-doc .stamp-placeholder {
    margin-top: 0.5rem; width: 80px; height: 80px;
    border: 1px dashed var(--gray-300, #d1d5db);
    border-radius: 4px; display: flex;
    align-items: center; justify-content: center;
    font-size: 0.625rem; color: var(--gray-400, #9ca3af);
}
.contract-doc .stamp-img {
    position: absolute; width: 80px; height: 80px;
    opacity: 0.85; pointer-events: none; mix-blend-mode: multiply;
}
.contract-doc .stamp-hint {
    position: absolute; bottom: 1rem;
    left: 50%; transform: translateX(-50%);
    background: #fffbeb; border: 1px solid #fcd34d;
    border-radius: 8px; padding: 0.5rem 1rem;
    font-size: 0.75rem; color: #92400e;
    font-family: sans-serif;
}

/* ── 내 도장 뱃지 ── */
.my-stamp-badge {
    display: inline-flex; align-items: center; gap: 0.75rem;
    background: #fff; border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px; padding: 0.625rem 1rem;
    margin-bottom: 1rem;
}
.my-stamp-badge img { width: 40px; height: 40px; border-radius: 6px; }

/* ── 반응형 ── */
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 768px) {
    .row2 { grid-template-columns: 1fr; }
    .contract-header { flex-direction: column; align-items: flex-start; }
    .contract-stats { grid-template-columns: repeat(3, 1fr); }
    .template-grid { grid-template-columns: 1fr; }
    .contract-item { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .contract-item-actions { width: 100%; }
    .contract-item-actions .contract-btn { flex: 1; text-align: center; }
    .contract-modal { width: 100%; max-width: 100%; border-radius: 16px 16px 0 0; max-height: 95vh; }
    .tpl-editor-row { flex-direction: column; }
    .tpl-field-item .field-row { flex-direction: column; }
    .contract-doc { padding: 24px 20px; }
    .contract-doc .sign-area { flex-direction: column; gap: 1.5rem; }
}

/* ── 뷰 탭 ── */
.contract-view-tabs { display: flex; gap: 4px; background: #f1f5f9; border-radius: 10px; padding: 4px; margin-bottom: 1.25rem; }

/* ── 템플릿 WYSIWYG 필드 (모두싸인 스타일) ── */
.tpl-field {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: 600;
    cursor: default;
    vertical-align: baseline;
    white-space: nowrap;
    user-select: all;
    line-height: 1.6;
    font-family: 'Noto Sans KR', sans-serif;
}
.tpl-field.auto {
    background: #e0e7ff; color: #4338ca;
    border: 1px solid #c7d2fe;
    border-bottom: 2px solid #818cf8;
}
.tpl-field.sign {
    background: #ecfdf5; color: #065f46;
    border: 1px dashed #6ee7b7;
    border-bottom: 2px solid #34d399;
    min-width: 100px;
    text-align: center;
}
.tpl-field.stamp {
    background: #fefce8; color: #92400e;
    border: 2px dashed #fbbf24;
    border-radius: 6px;
    padding: 4px 12px;
    min-width: 60px;
    text-align: center;
}
.contract-view-tab { flex: 1; padding: 0.625rem; border: none; border-radius: 8px; cursor: pointer; font-size: 0.8125rem; font-weight: 500; background: transparent; color: #64748b; transition: all 0.2s; font-family: inherit; }
.contract-view-tab.active { background: #fff; font-weight: 700; color: #1e293b; box-shadow: 0 1px 4px rgba(0,0,0,0.08); }

/* ── 템플릿 카드 (호환성 유지 - 첫 번째 정의가 우선이지만 명시적 덮어쓰기) ── */
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.template-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; padding: 1.25rem; transition: box-shadow 0.2s; }
.template-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.template-card-name { font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.375rem; }
.template-card-desc { font-size: 0.75rem; color: #94a3b8; margin-bottom: 0.375rem; }
.template-card-count { font-size: 0.75rem; color: #6366f1; margin-bottom: 0.75rem; }
/* ✅ 버튼 4개가 카드 밖으로 잘리는 문제 수정: flex-wrap + 균등 너비 */
.template-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.template-card-actions .contract-btn {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 0;
    text-align: center;
    padding: 0.5rem 0.5rem;
}

/* ═══════════════════════════════════════════
   선생님 내 계약서 뷰 (TeacherContractView)
   ═══════════════════════════════════════════ */
.tc-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.25rem;
}
.tc-header h2 { margin: 0; font-size: 1.25rem; font-weight: 700; color: #1e293b; }

.tc-empty {
    text-align: center; padding: 3rem 1rem;
    background: #fff; border: 1px solid #e5e7eb; border-radius: 14px;
}
.tc-empty-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.tc-empty h3 { font-size: 1rem; font-weight: 700; color: #1e293b; margin: 0 0 0.375rem; }
.tc-empty p { font-size: 0.8125rem; color: #94a3b8; margin: 0; }

/* 현재 계약 카드 */
.tc-current-card {
    background: linear-gradient(135deg, #eef2ff 0%, #f0fdf4 100%);
    border: 1px solid #c7d2fe; border-radius: 14px;
    padding: 1.5rem; margin-bottom: 1.25rem;
}
.tc-current-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 0.75rem;
}
.tc-current-label { font-size: 0.8125rem; font-weight: 700; color: #6366f1; }
.tc-current-title { font-size: 1rem; font-weight: 700; color: #1e293b; margin-bottom: 0.75rem; }
.tc-current-meta { margin-bottom: 1rem; }
.tc-meta-row {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.8125rem; padding: 0.375rem 0;
    border-bottom: 1px solid rgba(99,102,241,0.1);
}
.tc-meta-row:last-child { border-bottom: none; }
.tc-meta-label { color: #64748b; }
.tc-meta-value { font-weight: 600; color: #1e293b; }
.tc-current-actions { display: flex; gap: 0.5rem; }

/* 서명 대기 섹션 */
.tc-section { margin-bottom: 1.25rem; }
.tc-section-title { font-size: 0.9375rem; font-weight: 700; color: #1e293b; margin: 0 0 0.75rem; }

.tc-pending-card {
    background: #fff; border: 1px solid #fde68a; border-left: 4px solid #f59e0b;
    border-radius: 10px; padding: 1rem 1.25rem;
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; margin-bottom: 0.5rem;
}
.tc-pending-title { font-size: 0.875rem; font-weight: 700; color: #1e293b; }
.tc-pending-meta { font-size: 0.75rem; color: #94a3b8; margin-top: 0.25rem; }
.tc-pending-actions { display: flex; gap: 0.375rem; flex-shrink: 0; }

/* 계약 이력 리스트 */
.tc-history-list { display: flex; flex-direction: column; gap: 0.5rem; }
.tc-history-item {
    background: #fff; border: 1px solid #e5e7eb; border-radius: 10px;
    padding: 0.75rem 1rem; display: flex; align-items: center; gap: 0.75rem;
}
.tc-history-icon {
    width: 36px; height: 36px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.tc-history-info { flex: 1; min-width: 0; }
.tc-history-title { font-size: 0.8125rem; font-weight: 600; color: #1e293b; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tc-history-meta { font-size: 0.6875rem; color: #94a3b8; margin-top: 0.125rem; }
.tc-history-actions { display: flex; gap: 0.375rem; align-items: center; flex-shrink: 0; }

@media (max-width: 768px) {
    .tc-pending-card { flex-direction: column; align-items: flex-start; }
    .tc-pending-actions { width: 100%; }
    .tc-pending-actions .contract-btn { flex: 1; text-align: center; }
    .tc-current-actions { flex-wrap: wrap; }
    .tc-current-actions .contract-btn { flex: 1; text-align: center; }
    .tc-history-item { flex-wrap: wrap; }
    .tc-history-actions { width: 100%; justify-content: flex-end; }
}

/* ═══════════════════════════════════════════
   관리자 계약이력 뷰 (accordion)
   ═══════════════════════════════════════════ */
.ch-teacher-group {
    background: #fff; border: 1px solid #e5e7eb; border-radius: 12px;
    margin-bottom: 0.625rem; overflow: hidden;
}
.ch-teacher-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.875rem 1.25rem; cursor: pointer;
    transition: background 0.15s;
}
.ch-teacher-header:hover { background: #f9fafb; }
.ch-teacher-info { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.ch-teacher-name { font-size: 0.875rem; font-weight: 700; color: #1e293b; }
.ch-teacher-count {
    font-size: 0.6875rem; font-weight: 600; color: #6366f1;
    background: #eef2ff; padding: 0.125rem 0.5rem; border-radius: 10px;
}
.ch-toggle {
    font-size: 0.75rem; color: #94a3b8; transition: transform 0.2s;
}
.ch-teacher-group.open .ch-toggle { transform: rotate(90deg); }
.ch-teacher-body {
    display: none; border-top: 1px solid #f1f5f9;
}
.ch-teacher-group.open .ch-teacher-body { display: block; }

.ch-contract-row {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.625rem 1.25rem; border-bottom: 1px solid #f8fafc;
    font-size: 0.8125rem;
}
.ch-contract-row:last-child { border-bottom: none; }
.ch-contract-row:hover { background: #fafbfc; }
.ch-contract-status { font-size: 1rem; flex-shrink: 0; }
.ch-contract-info { flex: 1; min-width: 0; }
.ch-contract-title { font-weight: 600; color: #1e293b; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ch-contract-meta { font-size: 0.6875rem; color: #94a3b8; margin-top: 0.125rem; }
.ch-contract-actions { display: flex; gap: 0.25rem; align-items: center; flex-shrink: 0; }

@media (max-width: 768px) {
    .ch-contract-row { flex-wrap: wrap; }
    .ch-contract-actions { width: 100%; justify-content: flex-end; margin-top: 0.25rem; }
}

/* ═══════════════════════════════════════════
   선생님 내 계약서 뷰 (.tc-*)
   ═══════════════════════════════════════════ */
.tc-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.25rem;
}
.tc-header h2 { margin: 0; font-size: 1.25rem; font-weight: 700; }

.tc-empty {
    text-align: center; padding: 3rem 1rem;
    background: #fff; border: 1px solid #e5e7eb;
    border-radius: 16px;
}
.tc-empty-icon { font-size: 3rem; margin-bottom: 0.75rem; }
.tc-empty h3 { font-size: 1rem; font-weight: 700; color: #1e293b; margin: 0 0 0.375rem; }
.tc-empty p { font-size: 0.8125rem; color: #94a3b8; margin: 0; }

.tc-current-card {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    border: 1px solid #c7d2fe; border-radius: 16px;
    padding: 1.5rem; margin-bottom: 1.25rem;
}
.tc-current-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 0.75rem;
}
.tc-current-label { font-size: 0.75rem; font-weight: 700; color: #6366f1; }
.tc-current-title { font-size: 1rem; font-weight: 700; color: #1e293b; margin-bottom: 0.75rem; }
.tc-current-meta { display: flex; flex-direction: column; gap: 0.375rem; margin-bottom: 1rem; }
.tc-meta-row { display: flex; gap: 0.75rem; font-size: 0.8125rem; }
.tc-meta-label { color: #64748b; min-width: 80px; }
.tc-meta-value { color: #1e293b; font-weight: 600; }
.tc-current-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.tc-section { margin-bottom: 1.25rem; }
.tc-section-title {
    font-size: 0.9375rem; font-weight: 700; color: #1e293b;
    margin: 0 0 0.75rem; padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.tc-pending-card {
    display: flex; justify-content: space-between; align-items: center;
    background: #fffbeb; border: 1px solid #fde68a;
    border-radius: 12px; padding: 1rem 1.25rem;
    margin-bottom: 0.5rem; gap: 1rem; flex-wrap: wrap;
}
.tc-pending-title { font-size: 0.875rem; font-weight: 700; color: #1e293b; }
.tc-pending-meta { font-size: 0.75rem; color: #92400e; margin-top: 0.25rem; }
.tc-pending-actions { display: flex; gap: 0.375rem; }

.tc-history-list { display: flex; flex-direction: column; gap: 0.5rem; }
.tc-history-item {
    display: flex; align-items: center; gap: 0.75rem;
    background: #fff; border: 1px solid #e5e7eb;
    border-radius: 10px; padding: 0.75rem 1rem;
}
.tc-history-icon {
    width: 36px; height: 36px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.tc-history-info { flex: 1; min-width: 0; }
.tc-history-title {
    font-size: 0.8125rem; font-weight: 600; color: #1e293b;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tc-history-meta { font-size: 0.6875rem; color: #94a3b8; margin-top: 0.125rem; }
.tc-history-actions { display: flex; gap: 0.375rem; align-items: center; flex-shrink: 0; }

@media (max-width: 768px) {
    .tc-pending-card { flex-direction: column; align-items: flex-start; }
    .tc-pending-actions { width: 100%; }
    .tc-pending-actions .contract-btn { flex: 1; text-align: center; }
    .tc-history-item { flex-wrap: wrap; }
    .tc-history-actions { width: 100%; justify-content: flex-end; }
}

/* ═══════════════════════════════════════════
   계약이력 아코디언 (.ch-*)
   ═══════════════════════════════════════════ */
.ch-teacher-group {
    background: #fff; border: 1px solid #e5e7eb;
    border-radius: 12px; margin-bottom: 0.625rem;
    overflow: hidden;
}
.ch-teacher-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.875rem 1.25rem; cursor: pointer;
    transition: background 0.15s;
}
.ch-teacher-header:hover { background: #f8fafc; }
.ch-teacher-info { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.ch-teacher-name { font-size: 0.875rem; font-weight: 700; color: #1e293b; }
.ch-teacher-count {
    font-size: 0.6875rem; font-weight: 600; color: #6366f1;
    background: #eef2ff; padding: 0.125rem 0.5rem; border-radius: 10px;
}
.ch-toggle {
    font-size: 0.625rem; color: #94a3b8;
    transition: transform 0.2s;
}
.ch-teacher-group.open .ch-toggle { transform: rotate(90deg); }
.ch-teacher-body {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease;
}
.ch-teacher-group.open .ch-teacher-body {
    max-height: 2000px; /* 충분히 큰 값 */
    border-top: 1px solid #f1f5f9;
}
.ch-contract-row {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.625rem 1.25rem; border-bottom: 1px solid #f8fafc;
}
.ch-contract-row:last-child { border-bottom: none; }
.ch-contract-status { font-size: 0.875rem; flex-shrink: 0; }
.ch-contract-info { flex: 1; min-width: 0; }
.ch-contract-title {
    font-size: 0.8125rem; font-weight: 600; color: #334155;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ch-contract-meta { font-size: 0.6875rem; color: #94a3b8; margin-top: 0.125rem; }
.ch-contract-actions { display: flex; gap: 0.25rem; align-items: center; flex-shrink: 0; }

@media (max-width: 768px) {
    .ch-contract-row { flex-wrap: wrap; }
    .ch-contract-actions { width: 100%; justify-content: flex-end; margin-top: 0.375rem; }
}

/* ════════════════════════════════════════
   계약서 미리보기 모달 — 표 정렬 보강
   (Word 복붙 표의 변수 자리 가운데 정렬용)
   ════════════════════════════════════════ */
.contract-modal-body table { border-collapse: collapse; }
.contract-modal-body td,
.contract-modal-body th {
    vertical-align: middle; /* 도장 이미지 + 텍스트 혼재 시 세로 가운데 */
}
/* 변수가 들어간 셀 강조 - 인라인 style이 우선이지만 fallback */
.contract-modal-body td:has(.tpl-field) { text-align: center; }

/* 템플릿 작성 영역 (Word 붙여넣기 영역)도 동일 */
#tplPasteArea td,
#tplPasteArea th { vertical-align: middle; }
#tplPasteArea td:has(.tpl-field) { text-align: center; }