/* ========================================
   FULL SCREEN DETAIL SECTION
   ======================================== */
#detalle-unidad .section-header {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-back {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-back:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateX(-3px);
}

.detail-container {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    min-height: 60vh;
}

/* ========================================
   TABS & DETAILS (Reused)
   ======================================== */
.modal-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 1.1rem;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--primary-color);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
    opacity: 0;
}

.tab-content.active {
    display: block;
    animation: fadeSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 3 columns for wider screen */
    gap: 2rem;
    margin-bottom: 3rem;
}

.detail-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.detail-value {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0.5rem;
    background: var(--bg-body);
    border-radius: 6px;
    border: 1px solid transparent;
}

.financial-summary-mini {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-body);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.mini-stat .label {
    display: block;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.mini-stat .value {
    font-size: 2rem;
    font-weight: 700;
}

.mini-stat .value.success {
    color: var(--success-color);
}

.mini-stat .value.danger {
    color: var(--danger-color);
}

/* ========================================
   DOCUMENTS STYLES
   ======================================== */
.docs-actions {
    margin-bottom: 2rem;
    display: flex;
    justify-content: flex-end;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.docs-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    /* Grid layout for docs */
    gap: 1.5rem;
}

.doc-item {
    display: flex;
    align-items: center;
    background: var(--bg-body);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s;
}

.doc-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.doc-icon {
    font-size: 2.5rem;
    margin-right: 1.5rem;
}

.doc-info {
    flex: 1;
}

.doc-name {
    display: block;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.doc-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.doc-actions-item {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.6rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.empty-docs {
    grid-column: 1 / -1;
    text-align: center;
    padding: 5rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
    font-size: 1.2rem;
}

.modal-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ========================================
   ACCOUNTING SHEET STYLES
   ======================================== */
.accounting-form-container {
    background: var(--bg-body);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.accounting-form-container h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.form-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 100px;
}

.form-group.flex-2 {
    flex: 2;
    min-width: 200px;
}

.form-group.small {
    flex: 0.5;
    min-width: 50px;
    max-width: 80px;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-group.btn-container {
    flex: 0 0 auto;
}

.readonly-input {
    background-color: var(--bg-body) !important;
    border-color: transparent !important;
    font-weight: bold;
    color: var(--success-color) !important;
    font-size: 1.1rem;
}

.accounting-table-container {
    background: var(--bg-body);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.col-filter {
    display: block;
    width: 100%;
    margin-top: 5px;
    padding: 4px 8px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text-secondary);
}

.total-row td {
    background: var(--bg-card);
    border-top: 2px solid var(--border-color);
    padding: 1rem;
    font-size: 1.1rem;
    color: var(--text-primary);
}

#accountingTotalSum {
    font-weight: 700;
    color: var(--danger-color);
}